diff options
Diffstat (limited to 'drivers/staging/vt6655/wmgr.c')
| -rw-r--r-- | drivers/staging/vt6655/wmgr.c | 4602 |
1 files changed, 0 insertions, 4602 deletions
diff --git a/drivers/staging/vt6655/wmgr.c b/drivers/staging/vt6655/wmgr.c deleted file mode 100644 index c73c39d7adfd..000000000000 --- a/drivers/staging/vt6655/wmgr.c +++ /dev/null @@ -1,4602 +0,0 @@ -/* - * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * - * File: wmgr.c - * - * Purpose: Handles the 802.11 management functions - * - * Author: Lyndon Chen - * - * Date: May 8, 2002 - * - * Functions: - * nsMgrObjectInitial - Initialize Management Object data structure - * vMgrObjectReset - Reset Management Object data structure - * vMgrAssocBeginSta - Start associate function - * vMgrReAssocBeginSta - Start reassociate function - * vMgrDisassocBeginSta - Start disassociate function - * s_vMgrRxAssocRequest - Handle Rcv associate_request - * s_vMgrRxAssocResponse - Handle Rcv associate_response - * vMrgAuthenBeginSta - Start authentication function - * vMgrDeAuthenDeginSta - Start deauthentication function - * s_vMgrRxAuthentication - Handle Rcv authentication - * s_vMgrRxAuthenSequence_1 - Handle Rcv authentication sequence 1 - * s_vMgrRxAuthenSequence_2 - Handle Rcv authentication sequence 2 - * s_vMgrRxAuthenSequence_3 - Handle Rcv authentication sequence 3 - * s_vMgrRxAuthenSequence_4 - Handle Rcv authentication sequence 4 - * s_vMgrRxDisassociation - Handle Rcv disassociation - * s_vMgrRxBeacon - Handle Rcv Beacon - * vMgrCreateOwnIBSS - Create ad_hoc IBSS or AP BSS - * vMgrJoinBSSBegin - Join BSS function - * s_vMgrSynchBSS - Synch & adopt BSS parameters - * s_MgrMakeBeacon - Create Baecon frame - * s_MgrMakeProbeResponse - Create Probe Response frame - * s_MgrMakeAssocRequest - Create Associate Request frame - * s_MgrMakeReAssocRequest - Create ReAssociate Request frame - * s_vMgrRxProbeResponse - Handle Rcv probe_response - * s_vMrgRxProbeRequest - Handle Rcv probe_request - * bMgrPrepareBeaconToSend - Prepare Beacon frame - * s_vMgrLogStatus - Log 802.11 Status - * vMgrRxManagePacket - Rcv management frame dispatch function - * s_vMgrFormatTIM- Assembler TIM field of beacon - * vMgrTimerInit- Initial 1-sec and command call back funtions - * - * Revision History: - * - */ - -#include "tmacro.h" -#include "desc.h" -#include "device.h" -#include "card.h" -#include "channel.h" -#include "80211hdr.h" -#include "80211mgr.h" -#include "wmgr.h" -#include "wcmd.h" -#include "mac.h" -#include "bssdb.h" -#include "power.h" -#include "datarate.h" -#include "baseband.h" -#include "rxtx.h" -#include "wpa.h" -#include "rf.h" -#include "iowpa.h" - -/*--------------------- Static Definitions -------------------------*/ - -/*--------------------- Static Classes ----------------------------*/ - -/*--------------------- Static Functions --------------------------*/ -//2008-8-4 <add> by chester -static bool ChannelExceedZoneType( - struct vnt_private *pDevice, - unsigned char byCurrChannel -); - -// Association/diassociation functions -static -PSTxMgmtPacket -s_MgrMakeAssocRequest( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned char *pDAddr, - unsigned short wCurrCapInfo, - unsigned short wListenInterval, - PWLAN_IE_SSID pCurrSSID, - PWLAN_IE_SUPP_RATES pCurrRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -); - -static -void -s_vMgrRxAssocRequest( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket, - unsigned int uNodeIndex -); - -static -PSTxMgmtPacket -s_MgrMakeReAssocRequest( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned char *pDAddr, - unsigned short wCurrCapInfo, - unsigned short wListenInterval, - PWLAN_IE_SSID pCurrSSID, - PWLAN_IE_SUPP_RATES pCurrRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -); - -static -void -s_vMgrRxAssocResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket, - bool bReAssocType -); - -static -void -s_vMgrRxDisassociation( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -); - -// Authentication/deauthen functions -static -void -s_vMgrRxAuthenSequence_1( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PWLAN_FR_AUTHEN pFrame -); - -static -void -s_vMgrRxAuthenSequence_2( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PWLAN_FR_AUTHEN pFrame -); - -static -void -s_vMgrRxAuthenSequence_3( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PWLAN_FR_AUTHEN pFrame -); - -static -void -s_vMgrRxAuthenSequence_4( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PWLAN_FR_AUTHEN pFrame -); - -static -void -s_vMgrRxAuthentication( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -); - -static -void -s_vMgrRxDeauthentication( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -); - -// Scan functions -// probe request/response functions -static -void -s_vMgrRxProbeRequest( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -); - -static -void -s_vMgrRxProbeResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -); - -// beacon functions -static -void -s_vMgrRxBeacon( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket, - bool bInScan -); - -static -void -s_vMgrFormatTIM( - PSMgmtObject pMgmt, - PWLAN_IE_TIM pTIM -); - -static -PSTxMgmtPacket -s_MgrMakeBeacon( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned short wCurrCapInfo, - unsigned short wCurrBeaconPeriod, - unsigned int uCurrChannel, - unsigned short wCurrATIMWinodw, - PWLAN_IE_SSID pCurrSSID, - unsigned char *pCurrBSSID, - PWLAN_IE_SUPP_RATES pCurrSuppRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -); - -// Association response -static -PSTxMgmtPacket -s_MgrMakeAssocResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned short wCurrCapInfo, - unsigned short wAssocStatus, - unsigned short wAssocAID, - unsigned char *pDstAddr, - PWLAN_IE_SUPP_RATES pCurrSuppRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -); - -// ReAssociation response -static -PSTxMgmtPacket -s_MgrMakeReAssocResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned short wCurrCapInfo, - unsigned short wAssocStatus, - unsigned short wAssocAID, - unsigned char *pDstAddr, - PWLAN_IE_SUPP_RATES pCurrSuppRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -); - -// Probe response -static -PSTxMgmtPacket -s_MgrMakeProbeResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned short wCurrCapInfo, - unsigned short wCurrBeaconPeriod, - unsigned int uCurrChannel, - unsigned short wCurrATIMWinodw, - unsigned char *pDstAddr, - PWLAN_IE_SSID pCurrSSID, - unsigned char *pCurrBSSID, - PWLAN_IE_SUPP_RATES pCurrSuppRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates, - unsigned char byPHYType -); - -// received status -static -void -s_vMgrLogStatus( - PSMgmtObject pMgmt, - unsigned short wStatus -); - -static -void -s_vMgrSynchBSS( - struct vnt_private *pDevice, - unsigned int uBSSMode, - PKnownBSS pCurr, - PCMD_STATUS pStatus -); - -static bool -s_bCipherMatch( - PKnownBSS pBSSNode, - NDIS_802_11_ENCRYPTION_STATUS EncStatus, - unsigned char *pbyCCSPK, - unsigned char *pbyCCSGK -); - -static void Encyption_Rebuild( - struct vnt_private *pDevice, - PKnownBSS pCurr -); - -/*--------------------- Export Variables --------------------------*/ - -/*--------------------- Export Functions --------------------------*/ - -/*+ - * - * Routine Description: - * Allocates and initializes the Management object. - * - * Return Value: - * Ndis_staus. - * - -*/ - -void -vMgrObjectInit( - void *hDeviceContext -) -{ - struct vnt_private *pDevice = hDeviceContext; - PSMgmtObject pMgmt = pDevice->pMgmt; - int ii; - - pMgmt->pbyPSPacketPool = &pMgmt->byPSPacketPool[0]; - pMgmt->pbyMgmtPacketPool = &pMgmt->byMgmtPacketPool[0]; - pMgmt->uCurrChannel = pDevice->uChannel; - for (ii = 0; ii < WLAN_BSSID_LEN; ii++) - pMgmt->abyDesireBSSID[ii] = 0xFF; - - pMgmt->sAssocInfo.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); - pMgmt->byCSSPK = KEY_CTL_NONE; - pMgmt->byCSSGK = KEY_CTL_NONE; - pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI; - BSSvClearBSSList((void *)pDevice, false); -} - -/*+ - * - * Routine Description: - * Initializes timer object - * - * Return Value: - * Ndis_staus. - * - -*/ - -void -vMgrTimerInit( - void *hDeviceContext -) -{ - struct vnt_private *pDevice = hDeviceContext; - PSMgmtObject pMgmt = pDevice->pMgmt; - - init_timer(&pMgmt->sTimerSecondCallback); - pMgmt->sTimerSecondCallback.data = (unsigned long) pDevice; - pMgmt->sTimerSecondCallback.function = (TimerFunction)BSSvSecondCallBack; - pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ); - - init_timer(&pDevice->sTimerCommand); - pDevice->sTimerCommand.data = (unsigned long) pDevice; - pDevice->sTimerCommand.function = (TimerFunction)vCommandTimer; - pDevice->sTimerCommand.expires = RUN_AT(HZ); - - init_timer(&pDevice->sTimerTxData); - pDevice->sTimerTxData.data = (unsigned long) pDevice; - pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData; - pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback - pDevice->fTxDataInSleep = false; - pDevice->IsTxDataTrigger = false; - pDevice->nTxDataTimeCout = 0; - - pDevice->cbFreeCmdQueue = CMD_Q_SIZE; - pDevice->uCmdDequeueIdx = 0; - pDevice->uCmdEnqueueIdx = 0; -} - -/*+ - * - * Routine Description: - * Reset the management object structure. - * - * Return Value: - * None. - * - -*/ - -void -vMgrObjectReset( - void *hDeviceContext -) -{ - struct vnt_private *pDevice = hDeviceContext; - PSMgmtObject pMgmt = pDevice->pMgmt; - - pMgmt->eCurrMode = WMAC_MODE_STANDBY; - pMgmt->eCurrState = WMAC_STATE_IDLE; - pDevice->bEnablePSMode = false; - // TODO: timer -} - -/*+ - * - * Routine Description: - * Start the station association procedure. Namely, send an - * association request frame to the AP. - * - * Return Value: - * None. - * - -*/ - -void -vMgrAssocBeginSta( - void *hDeviceContext, - PSMgmtObject pMgmt, - PCMD_STATUS pStatus -) -{ - struct vnt_private *pDevice = hDeviceContext; - PSTxMgmtPacket pTxPacket; - - pMgmt->wCurrCapInfo = 0; - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1); - if (pDevice->bEncryptionEnable) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1); - - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1); - if (pMgmt->wListenInterval == 0) - pMgmt->wListenInterval = 1; // at least one. - - // ERP Phy (802.11g) should support short preamble. - if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) { - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1); - if (CARDbIsShorSlotTime(pMgmt->pAdapter)) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1); - } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) { - if (CARDbIsShortPreamble(pMgmt->pAdapter)) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1); - } - if (pMgmt->b11hEnable) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1); - - /* build an assocreq frame and send it */ - pTxPacket = s_MgrMakeAssocRequest - ( - pDevice, - pMgmt, - pMgmt->abyCurrBSSID, - pMgmt->wCurrCapInfo, - pMgmt->wListenInterval, - (PWLAN_IE_SSID)pMgmt->abyCurrSSID, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates -); - - if (pTxPacket != NULL) { - /* send the frame */ - *pStatus = csMgmt_xmit(pDevice, pTxPacket); - if (*pStatus == CMD_STATUS_PENDING) { - pMgmt->eCurrState = WMAC_STATE_ASSOCPENDING; - *pStatus = CMD_STATUS_SUCCESS; - } - } else { - *pStatus = CMD_STATUS_RESOURCES; - } -} - -/*+ - * - * Routine Description: - * Start the station re-association procedure. - * - * Return Value: - * None. - * - -*/ - -void -vMgrReAssocBeginSta( - void *hDeviceContext, - PSMgmtObject pMgmt, - PCMD_STATUS pStatus -) -{ - struct vnt_private *pDevice = hDeviceContext; - PSTxMgmtPacket pTxPacket; - - pMgmt->wCurrCapInfo = 0; - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1); - if (pDevice->bEncryptionEnable) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1); - - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1); - - if (pMgmt->wListenInterval == 0) - pMgmt->wListenInterval = 1; // at least one. - - // ERP Phy (802.11g) should support short preamble. - if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) { - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1); - if (CARDbIsShorSlotTime(pMgmt->pAdapter)) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1); - } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) { - if (CARDbIsShortPreamble(pMgmt->pAdapter)) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1); - } - - if (pMgmt->b11hEnable) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1); - - pTxPacket = s_MgrMakeReAssocRequest - ( - pDevice, - pMgmt, - pMgmt->abyCurrBSSID, - pMgmt->wCurrCapInfo, - pMgmt->wListenInterval, - (PWLAN_IE_SSID)pMgmt->abyCurrSSID, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates -); - - if (pTxPacket != NULL) { - /* send the frame */ - *pStatus = csMgmt_xmit(pDevice, pTxPacket); - if (*pStatus != CMD_STATUS_PENDING) - pr_debug("Mgt:Reassociation tx failed\n"); - else - pr_debug("Mgt:Reassociation tx sending\n"); - } -} - -/*+ - * - * Routine Description: - * Send an dis-association request frame to the AP. - * - * Return Value: - * None. - * - -*/ - -void -vMgrDisassocBeginSta( - void *hDeviceContext, - PSMgmtObject pMgmt, - unsigned char *abyDestAddress, - unsigned short wReason, - PCMD_STATUS pStatus -) -{ - struct vnt_private *pDevice = hDeviceContext; - PSTxMgmtPacket pTxPacket = NULL; - WLAN_FR_DISASSOC sFrame; - - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DISASSOC_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - - // Setup the sFrame structure - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_DISASSOC_FR_MAXLEN; - - // format fixed field frame structure - vMgrEncodeDisassociation(&sFrame); - - // Setup the header - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DISASSOC) -)); - - memcpy(sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - - // Set reason code - *(sFrame.pwReason) = cpu_to_le16(wReason); - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - - // send the frame - *pStatus = csMgmt_xmit(pDevice, pTxPacket); - if (*pStatus == CMD_STATUS_PENDING) { - pMgmt->eCurrState = WMAC_STATE_IDLE; - *pStatus = CMD_STATUS_SUCCESS; - } -} - -/*+ - * - * Routine Description:(AP function) - * Handle incoming station association request frames. - * - * Return Value: - * None. - * - -*/ - -static -void -s_vMgrRxAssocRequest( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket, - unsigned int uNodeIndex -) -{ - WLAN_FR_ASSOCREQ sFrame; - CMD_STATUS Status; - PSTxMgmtPacket pTxPacket; - unsigned short wAssocStatus = 0; - unsigned short wAssocAID = 0; - unsigned int uRateLen = WLAN_RATES_MAXLEN; - unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; - unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; - - if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) - return; - // node index not found - if (!uNodeIndex) - return; - - //check if node is authenticated - //decode the frame - memset(&sFrame, 0, sizeof(WLAN_FR_ASSOCREQ)); - memset(abyCurrSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); - memset(abyCurrExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - - vMgrDecodeAssocRequest(&sFrame); - - if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) { - pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC; - pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo); - pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval); - pMgmt->sNodeDBTable[uNodeIndex].bPSEnable = - WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? true : false; - // Todo: check sta basic rate, if ap can't support, set status code - if (pDevice->eCurrentPHYType == PHY_TYPE_11B) - uRateLen = WLAN_RATES_MAXLEN_11B; - - abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES; - abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates, - (PWLAN_IE_SUPP_RATES)abyCurrSuppRates, - uRateLen); - abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES; - if (pDevice->eCurrentPHYType == PHY_TYPE_11G) - abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates, - (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates, - uRateLen); - else - abyCurrExtSuppRates[1] = 0; - - RATEvParseMaxRate((void *)pDevice, - (PWLAN_IE_SUPP_RATES)abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates, - false, // do not change our basic rate - &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate), - &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate), - &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate), - &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate), - &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate) -); - - // set max tx rate - pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = - pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate; - - pr_debug("RxAssocRequest:wTxDataRate is %d\n", pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate); - - // Todo: check sta preamble, if ap can't support, set status code - pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = - WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo); - pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = - WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo); - pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)uNodeIndex; - wAssocStatus = WLAN_MGMT_STATUS_SUCCESS; - wAssocAID = (unsigned short)uNodeIndex; - // check if ERP support - if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M) - pMgmt->sNodeDBTable[uNodeIndex].bERPExist = true; - - if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) { - // B only STA join - pDevice->bProtectMode = true; - pDevice->bNonERPPresent = true; - } - if (!pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) - pDevice->bBarkerPreambleMd = true; - - pr_info("Associate AID= %d\n", wAssocAID); - pr_info("MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - sFrame.pHdr->sA3.abyAddr2[0], - sFrame.pHdr->sA3.abyAddr2[1], - sFrame.pHdr->sA3.abyAddr2[2], - sFrame.pHdr->sA3.abyAddr2[3], - sFrame.pHdr->sA3.abyAddr2[4], - sFrame.pHdr->sA3.abyAddr2[5] - ); - pr_info("Max Support rate = %d\n", - pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate); - } else { - /* TODO: received STA under state1 handle */ - return; - } - - // assoc response reply.. - pTxPacket = s_MgrMakeAssocResponse - ( - pDevice, - pMgmt, - pMgmt->wCurrCapInfo, - wAssocStatus, - wAssocAID, - sFrame.pHdr->sA3.abyAddr2, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates -); - if (pTxPacket != NULL) { - if (pDevice->bEnableHostapd) - return; - - /* send the frame */ - Status = csMgmt_xmit(pDevice, pTxPacket); - if (Status != CMD_STATUS_PENDING) - pr_debug("Mgt:Assoc response tx failed\n"); - else - pr_debug("Mgt:Assoc response tx sending..\n"); - } -} - -/*+ - * - * Description:(AP function) - * Handle incoming station re-association request frames. - * - * Parameters: - * In: - * pMgmt - Management Object structure - * pRxPacket - Received Packet - * Out: - * none - * - * Return Value: None. - * - -*/ - -static -void -s_vMgrRxReAssocRequest( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket, - unsigned int uNodeIndex -) -{ - WLAN_FR_REASSOCREQ sFrame; - CMD_STATUS Status; - PSTxMgmtPacket pTxPacket; - unsigned short wAssocStatus = 0; - unsigned short wAssocAID = 0; - unsigned int uRateLen = WLAN_RATES_MAXLEN; - unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; - unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; - - if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) - return; - // node index not found - if (!uNodeIndex) - return; - //check if node is authenticated - //decode the frame - memset(&sFrame, 0, sizeof(WLAN_FR_REASSOCREQ)); - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - vMgrDecodeReassocRequest(&sFrame); - - if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) { - pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC; - pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo); - pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval); - pMgmt->sNodeDBTable[uNodeIndex].bPSEnable = - WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? true : false; - // Todo: check sta basic rate, if ap can't support, set status code - - if (pDevice->eCurrentPHYType == PHY_TYPE_11B) - uRateLen = WLAN_RATES_MAXLEN_11B; - - abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES; - abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates, - (PWLAN_IE_SUPP_RATES)abyCurrSuppRates, - uRateLen); - abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES; - if (pDevice->eCurrentPHYType == PHY_TYPE_11G) { - abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates, - (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates, - uRateLen); - } else { - abyCurrExtSuppRates[1] = 0; - } - - RATEvParseMaxRate((void *)pDevice, - (PWLAN_IE_SUPP_RATES)abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates, - false, // do not change our basic rate - &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate), - &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate), - &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate), - &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate), - &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate) -); - - // set max tx rate - pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = - pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate; - - pr_debug("RxReAssocRequest:TxDataRate is %d\n", pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate); - - // Todo: check sta preamble, if ap can't support, set status code - pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = - WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo); - pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = - WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo); - pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)uNodeIndex; - wAssocStatus = WLAN_MGMT_STATUS_SUCCESS; - wAssocAID = (unsigned short)uNodeIndex; - - // if suppurt ERP - if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M) - pMgmt->sNodeDBTable[uNodeIndex].bERPExist = true; - - if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) { - // B only STA join - pDevice->bProtectMode = true; - pDevice->bNonERPPresent = true; - } - if (!pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) - pDevice->bBarkerPreambleMd = true; - - pr_info("Rx ReAssociate AID= %d\n", wAssocAID); - pr_info("MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - sFrame.pHdr->sA3.abyAddr2[0], - sFrame.pHdr->sA3.abyAddr2[1], - sFrame.pHdr->sA3.abyAddr2[2], - sFrame.pHdr->sA3.abyAddr2[3], - sFrame.pHdr->sA3.abyAddr2[4], - sFrame.pHdr->sA3.abyAddr2[5] - ); - pr_info("Max Support rate = %d\n", - pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate); - - } - - // assoc response reply.. - pTxPacket = s_MgrMakeReAssocResponse - ( - pDevice, - pMgmt, - pMgmt->wCurrCapInfo, - wAssocStatus, - wAssocAID, - sFrame.pHdr->sA3.abyAddr2, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates - ); - - if (pTxPacket != NULL) { - /* send the frame */ - if (pDevice->bEnableHostapd) - return; - - Status = csMgmt_xmit(pDevice, pTxPacket); - if (Status != CMD_STATUS_PENDING) - pr_debug("Mgt:ReAssoc response tx failed\n"); - else - pr_debug("Mgt:ReAssoc response tx sending..\n"); - } -} - -/*+ - * - * Routine Description: - * Handle incoming association response frames. - * - * Return Value: - * None. - * - -*/ - -static -void -s_vMgrRxAssocResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket, - bool bReAssocType -) -{ - WLAN_FR_ASSOCRESP sFrame; - PWLAN_IE_SSID pItemSSID; - unsigned char *pbyIEs; - viawget_wpa_header *wpahdr; - - if (pMgmt->eCurrState == WMAC_STATE_ASSOCPENDING || - pMgmt->eCurrState == WMAC_STATE_ASSOC) { - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - // decode the frame - vMgrDecodeAssocResponse(&sFrame); - if ((sFrame.pwCapInfo == NULL) || - (sFrame.pwStatus == NULL) || - (sFrame.pwAid == NULL) || - (sFrame.pSuppRates == NULL)) { - DBG_PORT80(0xCC); - return; - } - - pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.Capabilities = *(sFrame.pwCapInfo); - pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.StatusCode = *(sFrame.pwStatus); - pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.AssociationId = *(sFrame.pwAid); - pMgmt->sAssocInfo.AssocInfo.AvailableResponseFixedIEs |= 0x07; - - pMgmt->sAssocInfo.AssocInfo.ResponseIELength = sFrame.len - 24 - 6; - pMgmt->sAssocInfo.AssocInfo.OffsetResponseIEs = pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs + pMgmt->sAssocInfo.AssocInfo.RequestIELength; - pbyIEs = pMgmt->sAssocInfo.abyIEs; - pbyIEs += pMgmt->sAssocInfo.AssocInfo.RequestIELength; - memcpy(pbyIEs, (sFrame.pBuf + 24 + 6), pMgmt->sAssocInfo.AssocInfo.ResponseIELength); - - // save values and set current BSS state - if (cpu_to_le16((*(sFrame.pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) { - // set AID - pMgmt->wCurrAID = cpu_to_le16((*(sFrame.pwAid))); - if ((pMgmt->wCurrAID >> 14) != (BIT0 | BIT1)) - pr_debug("AID from AP, has two msb clear\n"); - - pr_info("Association Successful, AID=%d\n", - pMgmt->wCurrAID & ~(BIT14 | BIT15)); - pMgmt->eCurrState = WMAC_STATE_ASSOC; - BSSvUpdateAPNode((void *)pDevice, sFrame.pwCapInfo, sFrame.pSuppRates, sFrame.pExtSuppRates); - pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; - pr_info("Link with AP(SSID): %s\n", pItemSSID->abySSID); - pDevice->bLinkPass = true; - pDevice->uBBVGADiffCount = 0; - if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) { - if (skb_tailroom(pDevice->skb) < (sizeof(viawget_wpa_header) + pMgmt->sAssocInfo.AssocInfo.ResponseIELength + - pMgmt->sAssocInfo.AssocInfo.RequestIELength)) { //data room not enough - dev_kfree_skb(pDevice->skb); - pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); - } - wpahdr = (viawget_wpa_header *)pDevice->skb->data; - wpahdr->type = VIAWGET_ASSOC_MSG; - wpahdr->resp_ie_len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength; - wpahdr->req_ie_len = pMgmt->sAssocInfo.AssocInfo.RequestIELength; - memcpy(pDevice->skb->data + sizeof(viawget_wpa_header), pMgmt->sAssocInfo.abyIEs, wpahdr->req_ie_len); - memcpy(pDevice->skb->data + sizeof(viawget_wpa_header) + wpahdr->req_ie_len, - pbyIEs, - wpahdr->resp_ie_len -); - skb_put(pDevice->skb, sizeof(viawget_wpa_header) + wpahdr->resp_ie_len + wpahdr->req_ie_len); - pDevice->skb->dev = pDevice->wpadev; - skb_reset_mac_header(pDevice->skb); - pDevice->skb->pkt_type = PACKET_HOST; - pDevice->skb->protocol = htons(ETH_P_802_2); - memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb)); - netif_rx(pDevice->skb); - pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); - } - -//2008-0409-07, <Add> by Einsn Liu -#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT - { - unsigned char buf[512]; - size_t len; - union iwreq_data wrqu; - int we_event; - - memset(buf, 0, 512); - - len = pMgmt->sAssocInfo.AssocInfo.RequestIELength; - if (len) { - memcpy(buf, pMgmt->sAssocInfo.abyIEs, len); - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = len; - we_event = IWEVASSOCREQIE; - wireless_send_event(pDevice->dev, we_event, &wrqu, buf); - } - - memset(buf, 0, 512); - len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength; - - if (len) { - memcpy(buf, pbyIEs, len); - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = len; - we_event = IWEVASSOCRESPIE; - wireless_send_event(pDevice->dev, we_event, &wrqu, buf); - } - - memset(&wrqu, 0, sizeof(wrqu)); - memcpy(wrqu.ap_addr.sa_data, &pMgmt->abyCurrBSSID[0], ETH_ALEN); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); - } -#endif //#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT -//End Add -- //2008-0409-07, <Add> by Einsn Liu - } else { - if (bReAssocType) { - pMgmt->eCurrState = WMAC_STATE_IDLE; - } else { - // jump back to the auth state and indicate the error - pMgmt->eCurrState = WMAC_STATE_AUTH; - } - s_vMgrLogStatus(pMgmt, cpu_to_le16((*(sFrame.pwStatus)))); - } - - } - -#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT -//need clear flags related to Networkmanager - - pDevice->bwextcount = 0; - pDevice->bWPASuppWextEnabled = false; -#endif - - if (pMgmt->eCurrState == WMAC_STATE_ASSOC) - timer_expire(pDevice->sTimerCommand, 0); -} - -/*+ - * - * Routine Description: - * Start the station authentication procedure. Namely, send an - * authentication frame to the AP. - * - * Return Value: - * None. - * - -*/ - -void -vMgrAuthenBeginSta( - void *hDeviceContext, - PSMgmtObject pMgmt, - PCMD_STATUS pStatus -) -{ - struct vnt_private *pDevice = hDeviceContext; - WLAN_FR_AUTHEN sFrame; - PSTxMgmtPacket pTxPacket = NULL; - - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_AUTHEN_FR_MAXLEN; - vMgrEncodeAuthen(&sFrame); - /* insert values */ - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN) -)); - memcpy(sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - if (pMgmt->bShareKeyAlgorithm) - *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_SHAREDKEY); - else - *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_OPENSYSTEM); - - *(sFrame.pwAuthSequence) = cpu_to_le16(1); - /* Adjust the length fields */ - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - - *pStatus = csMgmt_xmit(pDevice, pTxPacket); - if (*pStatus == CMD_STATUS_PENDING) { - pMgmt->eCurrState = WMAC_STATE_AUTHPENDING; - *pStatus = CMD_STATUS_SUCCESS; - } -} - -/*+ - * - * Routine Description: - * Start the station(AP) deauthentication procedure. Namely, send an - * deauthentication frame to the AP or Sta. - * - * Return Value: - * None. - * - -*/ - -void -vMgrDeAuthenBeginSta( - void *hDeviceContext, - PSMgmtObject pMgmt, - unsigned char *abyDestAddress, - unsigned short wReason, - PCMD_STATUS pStatus -) -{ - struct vnt_private *pDevice = hDeviceContext; - WLAN_FR_DEAUTHEN sFrame; - PSTxMgmtPacket pTxPacket = NULL; - - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DEAUTHEN_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_DEAUTHEN_FR_MAXLEN; - vMgrEncodeDeauthen(&sFrame); - /* insert values */ - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DEAUTHEN) -)); - - memcpy(sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - - *(sFrame.pwReason) = cpu_to_le16(wReason); // deauthen. bcs left BSS - /* Adjust the length fields */ - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - - *pStatus = csMgmt_xmit(pDevice, pTxPacket); - if (*pStatus == CMD_STATUS_PENDING) - *pStatus = CMD_STATUS_SUCCESS; -} - -/*+ - * - * Routine Description: - * Handle incoming authentication frames. - * - * Return Value: - * None. - * - -*/ - -static -void -s_vMgrRxAuthentication( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -) -{ - WLAN_FR_AUTHEN sFrame; - - // we better be an AP or a STA in AUTHPENDING otherwise ignore - if (!(pMgmt->eCurrMode == WMAC_MODE_ESS_AP || - pMgmt->eCurrState == WMAC_STATE_AUTHPENDING)) { - return; - } - - // decode the frame - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - vMgrDecodeAuthen(&sFrame); - switch (cpu_to_le16((*(sFrame.pwAuthSequence)))) { - case 1: - //AP function - s_vMgrRxAuthenSequence_1(pDevice, pMgmt, &sFrame); - break; - case 2: - s_vMgrRxAuthenSequence_2(pDevice, pMgmt, &sFrame); - break; - case 3: - //AP function - s_vMgrRxAuthenSequence_3(pDevice, pMgmt, &sFrame); - break; - case 4: - s_vMgrRxAuthenSequence_4(pDevice, pMgmt, &sFrame); - break; - default: - pr_debug("Auth Sequence error, seq = %d\n", - cpu_to_le16((*(sFrame.pwAuthSequence)))); - break; - } -} - -/*+ - * - * Routine Description: - * Handles incoming authen frames with sequence 1. Currently - * assumes we're an AP. So far, no one appears to use authentication - * in Ad-Hoc mode. - * - * Return Value: - * None. - * - -*/ - -static -void -s_vMgrRxAuthenSequence_1( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PWLAN_FR_AUTHEN pFrame -) -{ - PSTxMgmtPacket pTxPacket = NULL; - unsigned int uNodeIndex; - WLAN_FR_AUTHEN sFrame; - PSKeyItem pTransmitKey; - - // Insert a Node entry - if (!BSSDBbIsSTAInNodeDB(pMgmt, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) { - BSSvCreateOneNode(pDevice, &uNodeIndex); - memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, pFrame->pHdr->sA3.abyAddr2, - WLAN_ADDR_LEN); - } - - if (pMgmt->bShareKeyAlgorithm) { - pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_KNOWN; - pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 1; - } else { - pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH; - } - - // send auth reply - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_AUTHEN_FR_MAXLEN; - // format buffer structure - vMgrEncodeAuthen(&sFrame); - // insert values - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)| - WLAN_SET_FC_ISWEP(0) -)); - memcpy(sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm); - *(sFrame.pwAuthSequence) = cpu_to_le16(2); - - if (cpu_to_le16(*(pFrame->pwAuthAlgorithm)) == WLAN_AUTH_ALG_SHAREDKEY) { - if (pMgmt->bShareKeyAlgorithm) - *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS); - else - *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG); - } else { - if (pMgmt->bShareKeyAlgorithm) - *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG); - else - *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS); - } - - if (pMgmt->bShareKeyAlgorithm && - (cpu_to_le16(*(sFrame.pwStatus)) == WLAN_MGMT_STATUS_SUCCESS)) { - sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len); - sFrame.len += WLAN_CHALLENGE_IE_LEN; - sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE; - sFrame.pChallenge->len = WLAN_CHALLENGE_LEN; - memset(pMgmt->abyChallenge, 0, WLAN_CHALLENGE_LEN); - // get group key - if (KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, GROUP_KEY, &pTransmitKey) == true) { - rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength+3); - rc4_encrypt(&pDevice->SBox, pMgmt->abyChallenge, pMgmt->abyChallenge, WLAN_CHALLENGE_LEN); - } - memcpy(sFrame.pChallenge->abyChallenge, pMgmt->abyChallenge , WLAN_CHALLENGE_LEN); - } - - /* Adjust the length fields */ - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - // send the frame - if (pDevice->bEnableHostapd) - return; - - pr_debug("Mgt:Authreq_reply sequence_1 tx..\n"); - if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) - pr_debug("Mgt:Authreq_reply sequence_1 tx failed\n"); -} - -/*+ - * - * Routine Description: - * Handles incoming auth frames with sequence number 2. Currently - * assumes we're a station. - * - * - * Return Value: - * None. - * - -*/ - -static -void -s_vMgrRxAuthenSequence_2( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PWLAN_FR_AUTHEN pFrame -) -{ - WLAN_FR_AUTHEN sFrame; - PSTxMgmtPacket pTxPacket = NULL; - - switch (cpu_to_le16((*(pFrame->pwAuthAlgorithm)))) { - case WLAN_AUTH_ALG_OPENSYSTEM: - if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) { - pr_info("802.11 Authen (OPEN) Successful\n"); - pMgmt->eCurrState = WMAC_STATE_AUTH; - timer_expire(pDevice->sTimerCommand, 0); - } else { - pr_info("802.11 Authen (OPEN) Failed\n"); - s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus)))); - pMgmt->eCurrState = WMAC_STATE_IDLE; - } - - break; - - case WLAN_AUTH_ALG_SHAREDKEY: - - if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) { - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_AUTHEN_FR_MAXLEN; - // format buffer structure - vMgrEncodeAuthen(&sFrame); - // insert values - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)| - WLAN_SET_FC_ISWEP(1) -)); - memcpy(sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm); - *(sFrame.pwAuthSequence) = cpu_to_le16(3); - *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS); - sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len); - sFrame.len += WLAN_CHALLENGE_IE_LEN; - sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE; - sFrame.pChallenge->len = WLAN_CHALLENGE_LEN; - memcpy(sFrame.pChallenge->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN); - // Adjust the length fields - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - // send the frame - if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) - pr_debug("Mgt:Auth_reply sequence_2 tx failed\n"); - - pr_debug("Mgt:Auth_reply sequence_2 tx ...\n"); - } else { - pr_debug("Mgt:rx Auth_reply sequence_2 status error ...\n"); - s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus)))); - } - break; - default: - pr_debug("Mgt: rx auth.seq = 2 unknown AuthAlgorithm=%d\n", - cpu_to_le16((*(pFrame->pwAuthAlgorithm)))); - break; - } -} - -/*+ - * - * Routine Description: - * Handles incoming authen frames with sequence 3. Currently - * assumes we're an AP. This function assumes the frame has - * already been successfully decrypted. - * - * - * Return Value: - * None. - * - -*/ - -static -void -s_vMgrRxAuthenSequence_3( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PWLAN_FR_AUTHEN pFrame -) -{ - PSTxMgmtPacket pTxPacket = NULL; - unsigned int uStatusCode = 0; - unsigned int uNodeIndex = 0; - WLAN_FR_AUTHEN sFrame; - - if (!WLAN_GET_FC_ISWEP(pFrame->pHdr->sA3.wFrameCtl)) { - uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL; - goto reply; - } - if (BSSDBbIsSTAInNodeDB(pMgmt, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) { - if (pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence != 1) { - uStatusCode = WLAN_MGMT_STATUS_RX_AUTH_NOSEQ; - goto reply; - } - if (memcmp(pMgmt->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN) != 0) { - uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL; - goto reply; - } - } else { - uStatusCode = WLAN_MGMT_STATUS_UNSPEC_FAILURE; - goto reply; - } - - if (uNodeIndex) { - pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH; - pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 0; - } - uStatusCode = WLAN_MGMT_STATUS_SUCCESS; - pr_debug("Challenge text check ok..\n"); - -reply: - // send auth reply - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_AUTHEN_FR_MAXLEN; - // format buffer structure - vMgrEncodeAuthen(&sFrame); - /* insert values */ - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)| - WLAN_SET_FC_ISWEP(0) -)); - memcpy(sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm); - *(sFrame.pwAuthSequence) = cpu_to_le16(4); - *(sFrame.pwStatus) = cpu_to_le16(uStatusCode); - - /* Adjust the length fields */ - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - // send the frame - if (pDevice->bEnableHostapd) - return; - - if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) - pr_debug("Mgt:Authreq_reply sequence_4 tx failed\n"); -} - -/*+ - * - * Routine Description: - * Handles incoming authen frames with sequence 4 - * - * - * Return Value: - * None. - * - -*/ -static -void -s_vMgrRxAuthenSequence_4( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PWLAN_FR_AUTHEN pFrame -) -{ - if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) { - pr_info("802.11 Authen (SHAREDKEY) Successful\n"); - pMgmt->eCurrState = WMAC_STATE_AUTH; - timer_expire(pDevice->sTimerCommand, 0); - } else{ - pr_info("802.11 Authen (SHAREDKEY) Failed\n"); - s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus)))); - pMgmt->eCurrState = WMAC_STATE_IDLE; - } -} - -/*+ - * - * Routine Description: - * Handles incoming disassociation frames - * - * - * Return Value: - * None. - * - -*/ - -static -void -s_vMgrRxDisassociation( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -) -{ - WLAN_FR_DISASSOC sFrame; - unsigned int uNodeIndex = 0; - viawget_wpa_header *wpahdr; - - if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { - // if is acting an AP.. - // a STA is leaving this BSS.. - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) - BSSvRemoveOneNode(pDevice, uNodeIndex); - else - pr_debug("Rx disassoc, sta not found\n"); - - } else if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) { - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - vMgrDecodeDisassociation(&sFrame); - pr_info("AP disassociated me, reason=%d\n", - cpu_to_le16(*(sFrame.pwReason))); - //TODO: do something let upper layer know or - //try to send associate packet again because of inactivity timeout - if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) { - wpahdr = (viawget_wpa_header *)pDevice->skb->data; - wpahdr->type = VIAWGET_DISASSOC_MSG; - wpahdr->resp_ie_len = 0; - wpahdr->req_ie_len = 0; - skb_put(pDevice->skb, sizeof(viawget_wpa_header)); - pDevice->skb->dev = pDevice->wpadev; - skb_reset_mac_header(pDevice->skb); - - pDevice->skb->pkt_type = PACKET_HOST; - pDevice->skb->protocol = htons(ETH_P_802_2); - memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb)); - netif_rx(pDevice->skb); - pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); - } - -#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT - { - union iwreq_data wrqu; - - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - pr_debug("wireless_send_event--->SIOCGIWAP(disassociated)\n"); - wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); - } -#endif - } - /* else, ignore it */ -} - -/*+ - * - * Routine Description: - * Handles incoming deauthentication frames - * - * - * Return Value: - * None. - * - -*/ - -static -void -s_vMgrRxDeauthentication( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -) -{ - WLAN_FR_DEAUTHEN sFrame; - unsigned int uNodeIndex = 0; - viawget_wpa_header *wpahdr; - - if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { - //Todo: - // if is acting an AP.. - // a STA is leaving this BSS.. - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) - BSSvRemoveOneNode(pDevice, uNodeIndex); - else - pr_info("Rx deauth, sta not found\n"); - } else { - if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) { - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - vMgrDecodeDeauthen(&sFrame); - pr_info("AP deauthed me, reason=%d\n", - cpu_to_le16((*(sFrame.pwReason)))); - // TODO: update BSS list for specific BSSID if pre-authentication case - if (ether_addr_equal(sFrame.pHdr->sA3.abyAddr3, - pMgmt->abyCurrBSSID)) { - if (pMgmt->eCurrState >= WMAC_STATE_AUTHPENDING) { - pMgmt->sNodeDBTable[0].bActive = false; - pMgmt->eCurrMode = WMAC_MODE_STANDBY; - pMgmt->eCurrState = WMAC_STATE_IDLE; - netif_stop_queue(pDevice->dev); - pDevice->bLinkPass = false; - } - } - - if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) { - wpahdr = (viawget_wpa_header *)pDevice->skb->data; - wpahdr->type = VIAWGET_DISASSOC_MSG; - wpahdr->resp_ie_len = 0; - wpahdr->req_ie_len = 0; - skb_put(pDevice->skb, sizeof(viawget_wpa_header)); - pDevice->skb->dev = pDevice->wpadev; - skb_reset_mac_header(pDevice->skb); - pDevice->skb->pkt_type = PACKET_HOST; - pDevice->skb->protocol = htons(ETH_P_802_2); - memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb)); - netif_rx(pDevice->skb); - pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); - } - -#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT - { - union iwreq_data wrqu; - - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - PRINT_K("wireless_send_event--->SIOCGIWAP(disauthen)\n"); - wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); - } -#endif - - } - /* else, ignore it. TODO: IBSS authentication service - would be implemented here */ - } -} - -//2008-8-4 <add> by chester -/*+ - * - * Routine Description: - * check if current channel is match ZoneType. - *for USA:1~11; - * Japan:1~13; - * Europe:1~13 - * Return Value: - * True:exceed; - * False:normal case - -*/ -static bool -ChannelExceedZoneType( - struct vnt_private *pDevice, - unsigned char byCurrChannel -) -{ - bool exceed = false; - - switch (pDevice->byZoneType) { - case 0x00: //USA:1~11 - if ((byCurrChannel < 1) || (byCurrChannel > 11)) - exceed = true; - break; - case 0x01: //Japan:1~13 - case 0x02: //Europe:1~13 - if ((byCurrChannel < 1) || (byCurrChannel > 13)) - exceed = true; - break; - default: //reserve for other zonetype - break; - } - - return exceed; -} - -/*+ - * - * Routine Description: - * Handles and analysis incoming beacon frames. - * - * - * Return Value: - * None. - * - -*/ - -static -void -s_vMgrRxBeacon( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket, - bool bInScan -) -{ - PKnownBSS pBSSList; - WLAN_FR_BEACON sFrame; - u64 qwTSFOffset; - bool bIsBSSIDEqual = false; - bool bIsSSIDEqual = false; - bool bTSFLargeDiff = false; - bool bTSFOffsetPostive = false; - bool bUpdateTSF = false; - bool bIsAPBeacon = false; - bool bIsChannelEqual = false; - unsigned int uLocateByteIndex; - unsigned char byTIMBitOn = 0; - unsigned short wAIDNumber = 0; - unsigned int uNodeIndex; - u64 qwTimestamp, qwLocalTSF; - u64 qwCurrTSF; - unsigned short wStartIndex = 0; - unsigned short wAIDIndex = 0; - unsigned char byCurrChannel = pRxPacket->byRxChannel; - ERPObject sERP; - unsigned int uRateLen = WLAN_RATES_MAXLEN; - bool bChannelHit = false; - bool bUpdatePhyParameter = false; - unsigned char byIEChannel = 0; - - memset(&sFrame, 0, sizeof(WLAN_FR_BEACON)); - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - - // decode the beacon frame - vMgrDecodeBeacon(&sFrame); - - if ((sFrame.pwBeaconInterval == NULL) || - (sFrame.pwCapInfo == NULL) || - (sFrame.pSSID == NULL) || - (sFrame.pSuppRates == NULL)) { - pr_debug("Rx beacon frame error\n"); - return; - } - - if (sFrame.pDSParms != NULL) { - if (byCurrChannel > CB_MAX_CHANNEL_24G) { - // channel remapping to - byIEChannel = get_channel_mapping(pDevice, sFrame.pDSParms->byCurrChannel, PHY_TYPE_11A); - } else { - byIEChannel = sFrame.pDSParms->byCurrChannel; - } - if (byCurrChannel != byIEChannel) { - // adjust channel info. bcs we rcv adjacent channel packets - bChannelHit = false; - byCurrChannel = byIEChannel; - } - } else { - // no DS channel info - bChannelHit = true; - } -//2008-0730-01<Add>by MikeLiu - if (ChannelExceedZoneType(pDevice, byCurrChannel)) - return; - - if (sFrame.pERP != NULL) { - sERP.byERP = sFrame.pERP->byContext; - sERP.bERPExist = true; - - } else { - sERP.bERPExist = false; - sERP.byERP = 0; - } - - pBSSList = BSSpAddrIsInBSSList((void *)pDevice, sFrame.pHdr->sA3.abyAddr3, sFrame.pSSID); - if (pBSSList == NULL) { - pr_debug("Beacon/insert: RxChannel = : %d\n", byCurrChannel); - BSSbInsertToBSSList((void *)pDevice, - sFrame.pHdr->sA3.abyAddr3, - *sFrame.pqwTimestamp, - *sFrame.pwBeaconInterval, - *sFrame.pwCapInfo, - byCurrChannel, - sFrame.pSSID, - sFrame.pSuppRates, - sFrame.pExtSuppRates, - &sERP, - sFrame.pRSN, - sFrame.pRSNWPA, - sFrame.pIE_Country, - sFrame.pIE_Quiet, - sFrame.len - WLAN_HDR_ADDR3_LEN, - sFrame.pHdr->sA4.abyAddr4, // payload of beacon - (void *)pRxPacket -); - } else { - BSSbUpdateToBSSList((void *)pDevice, - *sFrame.pqwTimestamp, - *sFrame.pwBeaconInterval, - *sFrame.pwCapInfo, - byCurrChannel, - bChannelHit, - sFrame.pSSID, - sFrame.pSuppRates, - sFrame.pExtSuppRates, - &sERP, - sFrame.pRSN, - sFrame.pRSNWPA, - sFrame.pIE_Country, - sFrame.pIE_Quiet, - pBSSList, - sFrame.len - WLAN_HDR_ADDR3_LEN, - sFrame.pHdr->sA4.abyAddr4, // payload of probresponse - (void *)pRxPacket -); - - } - - if (bInScan) - return; - - if (byCurrChannel == (unsigned char)pMgmt->uCurrChannel) - bIsChannelEqual = true; - - if (bIsChannelEqual && (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) { - // if rx beacon without ERP field - if (sERP.bERPExist) { - if (WLAN_GET_ERP_USE_PROTECTION(sERP.byERP)) { - pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1); - pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD; - } - } else { - pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1); - pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD; - } - - if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { - if (!WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo)) - pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1); - if (!sERP.bERPExist) - pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1); - } - - // set to MAC&BBP - if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) { - if (!pDevice->bProtectMode) { - MACvEnableProtectMD(pDevice->PortOffset); - pDevice->bProtectMode = true; - } - } - } - - if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) - return; - - // check if BSSID the same - if (memcmp(sFrame.pHdr->sA3.abyAddr3, - pMgmt->abyCurrBSSID, - WLAN_BSSID_LEN) == 0) { - bIsBSSIDEqual = true; - -// 2008-05-21 <add> by Richardtai - pDevice->uCurrRSSI = pRxPacket->uRSSI; - pDevice->byCurrSQ = pRxPacket->bySQ; - - if (pMgmt->sNodeDBTable[0].uInActiveCount != 0) - pMgmt->sNodeDBTable[0].uInActiveCount = 0; - } - // check if SSID the same - if (sFrame.pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) { - if (memcmp(sFrame.pSSID->abySSID, - ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, - sFrame.pSSID->len -) == 0) { - bIsSSIDEqual = true; - } - } - - if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo) && - bIsBSSIDEqual && - bIsSSIDEqual && - (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && - (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { - // add state check to prevent reconnect fail since we'll receive Beacon - - bIsAPBeacon = true; - - if (pBSSList != NULL) { - // Compare PHY parameter setting - if (pMgmt->wCurrCapInfo != pBSSList->wCapInfo) { - bUpdatePhyParameter = true; - pMgmt->wCurrCapInfo = pBSSList->wCapInfo; - } - if (sFrame.pERP != NULL) { - if ((sFrame.pERP->byElementID == WLAN_EID_ERP) && - (pMgmt->byERPContext != sFrame.pERP->byContext)) { - bUpdatePhyParameter = true; - pMgmt->byERPContext = sFrame.pERP->byContext; - } - } - // - // Basic Rate Set may change dynamically - // - if (pBSSList->eNetworkTypeInUse == PHY_TYPE_11B) - uRateLen = WLAN_RATES_MAXLEN_11B; - - pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abySuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - uRateLen); - pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abyExtSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, - uRateLen); - RATEvParseMaxRate((void *)pDevice, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, - true, - &(pMgmt->sNodeDBTable[0].wMaxBasicRate), - &(pMgmt->sNodeDBTable[0].wMaxSuppRate), - &(pMgmt->sNodeDBTable[0].wSuppRate), - &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate), - &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate) - ); - if (bUpdatePhyParameter) { - CARDbSetPhyParameter(pMgmt->pAdapter, - pMgmt->eCurrentPHYMode, - pMgmt->wCurrCapInfo, - pMgmt->byERPContext, - pMgmt->abyCurrSuppRates, - pMgmt->abyCurrExtSuppRates - ); - } - if (sFrame.pIE_PowerConstraint != NULL) { - CARDvSetPowerConstraint(pMgmt->pAdapter, - (unsigned char) pBSSList->uChannel, - sFrame.pIE_PowerConstraint->byPower -); - } - if (sFrame.pIE_CHSW != NULL) { - CARDbChannelSwitch(pMgmt->pAdapter, - sFrame.pIE_CHSW->byMode, - get_channel_mapping(pMgmt->pAdapter, sFrame.pIE_CHSW->byMode, pMgmt->eCurrentPHYMode), - sFrame.pIE_CHSW->byCount - ); - - } else if (!bIsChannelEqual) { - set_channel(pMgmt->pAdapter, pBSSList->uChannel); - } - } - } - -// pr_debug("Beacon 2\n"); - // check if CF field exists - if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)) { - if (sFrame.pCFParms->wCFPDurRemaining > 0) { - // TODO: deal with CFP period to set NAV - } - } - - qwTimestamp = le64_to_cpu(*sFrame.pqwTimestamp); - qwLocalTSF = pRxPacket->qwLocalTSF; - - // check if beacon TSF larger or small than our local TSF - if (qwTimestamp >= qwLocalTSF) - bTSFOffsetPostive = true; - else - bTSFOffsetPostive = false; - - if (bTSFOffsetPostive) - qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwTimestamp), (qwLocalTSF)); - else - qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwLocalTSF), (qwTimestamp)); - - if (qwTSFOffset > TRIVIAL_SYNC_DIFFERENCE) - bTSFLargeDiff = true; - - // if infra mode - if (bIsAPBeacon) { - // Infra mode: Local TSF always follow AP's TSF if Difference huge. - if (bTSFLargeDiff) - bUpdateTSF = true; - - if (pDevice->bEnablePSMode && (sFrame.pTIM != NULL)) { - // deal with DTIM, analysis TIM - pMgmt->bMulticastTIM = WLAN_MGMT_IS_MULTICAST_TIM(sFrame.pTIM->byBitMapCtl) ? true : false; - pMgmt->byDTIMCount = sFrame.pTIM->byDTIMCount; - pMgmt->byDTIMPeriod = sFrame.pTIM->byDTIMPeriod; - wAIDNumber = pMgmt->wCurrAID & ~(BIT14|BIT15); - - // check if AID in TIM field bit on - // wStartIndex = N1 - wStartIndex = WLAN_MGMT_GET_TIM_OFFSET(sFrame.pTIM->byBitMapCtl) << 1; - // AIDIndex = N2 - wAIDIndex = (wAIDNumber >> 3); - if ((wAIDNumber > 0) && (wAIDIndex >= wStartIndex)) { - uLocateByteIndex = wAIDIndex - wStartIndex; - // len = byDTIMCount + byDTIMPeriod + byDTIMPeriod + byVirtBitMap[0~250] - if (sFrame.pTIM->len >= (uLocateByteIndex + 4)) { - byTIMBitOn = (0x01) << ((wAIDNumber) % 8); - pMgmt->bInTIM = sFrame.pTIM->byVirtBitMap[uLocateByteIndex] & byTIMBitOn ? true : false; - } else { - pMgmt->bInTIM = false; - } - } else { - pMgmt->bInTIM = false; - } - - if (pMgmt->bInTIM || - (pMgmt->bMulticastTIM && (pMgmt->byDTIMCount == 0))) { - pMgmt->bInTIMWake = true; - // send out ps-poll packet - - if (pMgmt->bInTIM) - PSvSendPSPOLL(pDevice); - - } else { - pMgmt->bInTIMWake = false; - pr_debug("BCN: Not In TIM..\n"); - if (!pDevice->bPWBitOn) { - pr_debug("BCN: Send Null Packet\n"); - if (PSbSendNullPacket(pDevice)) - pDevice->bPWBitOn = true; - } - if (PSbConsiderPowerDown(pDevice, false, false)) - pr_debug("BCN: Power down now...\n"); - } - - } - - } - // if adhoc mode - if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && !bIsAPBeacon && bIsChannelEqual) { - if (bIsBSSIDEqual) { - // Use sNodeDBTable[0].uInActiveCount as IBSS beacons received count. - if (pMgmt->sNodeDBTable[0].uInActiveCount != 0) - pMgmt->sNodeDBTable[0].uInActiveCount = 0; - - // adhoc mode:TSF updated only when beacon larger than local TSF - if (bTSFLargeDiff && bTSFOffsetPostive && - (pMgmt->eCurrState == WMAC_STATE_JOINTED)) - bUpdateTSF = true; - - // During dpc, already in spinlocked. - if (BSSDBbIsSTAInNodeDB(pMgmt, sFrame.pHdr->sA3.abyAddr2, &uNodeIndex)) { - // Update the STA, (Technically the Beacons of all the IBSS nodes - // should be identical, but that's not happening in practice. - pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - WLAN_RATES_MAXLEN_11B); - RATEvParseMaxRate((void *)pDevice, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - NULL, - true, - &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate), - &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate), - &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate), - &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate), - &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate) - ); - pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo); - pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo); - pMgmt->sNodeDBTable[uNodeIndex].uInActiveCount = 0; - } else { - // Todo, initial Node content - BSSvCreateOneNode(pDevice, &uNodeIndex); - - pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - WLAN_RATES_MAXLEN_11B); - RATEvParseMaxRate((void *)pDevice, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - NULL, - true, - &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate), - &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate), - &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate), - &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate), - &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate) - ); - - memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, sFrame.pHdr->sA3.abyAddr2, WLAN_ADDR_LEN); - pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo); - pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate; - { - pr_debug("s_vMgrRxBeacon:TxDataRate is %d,Index is %d\n", pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate, uNodeIndex); - } - } - - // if other stations joined, indicate connection to upper layer.. - if (pMgmt->eCurrState == WMAC_STATE_STARTED) { - pr_debug("Current IBSS State: [Started]........to: [Jointed]\n"); - pMgmt->eCurrState = WMAC_STATE_JOINTED; - pDevice->bLinkPass = true; - if (netif_queue_stopped(pDevice->dev)) - netif_wake_queue(pDevice->dev); - - pMgmt->sNodeDBTable[0].bActive = true; - pMgmt->sNodeDBTable[0].uInActiveCount = 0; - - } - } else if (bIsSSIDEqual) { - // See other adhoc sta with the same SSID but BSSID is different. - // adpot this vars only when TSF larger then us. - if (bTSFLargeDiff && bTSFOffsetPostive) { - // we don't support ATIM under adhoc mode - // if (sFrame.pIBSSParms->wATIMWindow == 0) { - // adpot this vars - // TODO: check sFrame cap if privacy on, and support rate syn - memcpy(pMgmt->abyCurrBSSID, sFrame.pHdr->sA3.abyAddr3, WLAN_BSSID_LEN); - memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - pMgmt->wCurrATIMWindow = cpu_to_le16(sFrame.pIBSSParms->wATIMWindow); - pMgmt->wCurrBeaconPeriod = cpu_to_le16(*sFrame.pwBeaconInterval); - pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - WLAN_RATES_MAXLEN_11B); - // set HW beacon interval and re-synchronizing.... - pr_debug("Rejoining to Other Adhoc group with same SSID........\n"); - VNSvOutPortW(pDevice->PortOffset + MAC_REG_BI, pMgmt->wCurrBeaconPeriod); - CARDbUpdateTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, qwLocalTSF); - CARDvUpdateNextTBTT(pDevice->PortOffset, qwTimestamp, pMgmt->wCurrBeaconPeriod); - // Turn off bssid filter to avoid filter others adhoc station which bssid is different. - MACvWriteBSSIDAddress(pDevice->PortOffset, pMgmt->abyCurrBSSID); - - CARDbSetPhyParameter(pMgmt->pAdapter, - pMgmt->eCurrentPHYMode, - pMgmt->wCurrCapInfo, - pMgmt->byERPContext, - pMgmt->abyCurrSuppRates, - pMgmt->abyCurrExtSuppRates); - - // Prepare beacon frame - bMgrPrepareBeaconToSend((void *)pDevice, pMgmt); - } - } - } - // endian issue ??? - // Update TSF -if (bUpdateTSF) { - CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF); - CARDbUpdateTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, pRxPacket->qwLocalTSF); - CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF); - CARDvUpdateNextTBTT(pDevice->PortOffset, qwTimestamp, pMgmt->wCurrBeaconPeriod); - } -} - -/*+ - * - * Routine Description: - * Instructs the hw to create a bss using the supplied - * attributes. Note that this implementation only supports Ad-Hoc - * BSS creation. - * - * - * Return Value: - * CMD_STATUS - * - -*/ -void -vMgrCreateOwnIBSS( - void *hDeviceContext, - PCMD_STATUS pStatus -) -{ - struct vnt_private *pDevice = hDeviceContext; - PSMgmtObject pMgmt = pDevice->pMgmt; - unsigned short wMaxBasicRate; - unsigned short wMaxSuppRate; - unsigned char byTopCCKBasicRate; - unsigned char byTopOFDMBasicRate; - u64 qwCurrTSF; - unsigned int ii; - unsigned char abyRATE[] = {0x82, 0x84, 0x8B, 0x96, 0x24, 0x30, 0x48, 0x6C, 0x0C, 0x12, 0x18, 0x60}; - unsigned char abyCCK_RATE[] = {0x82, 0x84, 0x8B, 0x96}; - unsigned char abyOFDM_RATE[] = {0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C}; - unsigned short wSuppRate; - - pr_debug("Create Basic Service Set .......\n"); - - if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) { - if ((pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) && - (pDevice->eEncryptionStatus != Ndis802_11Encryption2Enabled) && - (pDevice->eEncryptionStatus != Ndis802_11Encryption3Enabled)) { - // encryption mode error - *pStatus = CMD_STATUS_FAILURE; - return; - } - } - - pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES; - pMgmt->abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES; - - if (pMgmt->eConfigMode == WMAC_CONFIG_AP) { - pMgmt->eCurrentPHYMode = pMgmt->byAPBBType; - } else { - if (pDevice->byBBType == BB_TYPE_11G) - pMgmt->eCurrentPHYMode = PHY_TYPE_11G; - if (pDevice->byBBType == BB_TYPE_11B) - pMgmt->eCurrentPHYMode = PHY_TYPE_11B; - if (pDevice->byBBType == BB_TYPE_11A) - pMgmt->eCurrentPHYMode = PHY_TYPE_11A; - } - - if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) { - pMgmt->abyCurrSuppRates[1] = WLAN_RATES_MAXLEN_11B; - pMgmt->abyCurrExtSuppRates[1] = 0; - for (ii = 0; ii < 4; ii++) - pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii]; - } else { - pMgmt->abyCurrSuppRates[1] = 8; - pMgmt->abyCurrExtSuppRates[1] = 0; - for (ii = 0; ii < 8; ii++) - pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii]; - } - - if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) { - pMgmt->abyCurrSuppRates[1] = 8; - pMgmt->abyCurrExtSuppRates[1] = 4; - for (ii = 0; ii < 4; ii++) - pMgmt->abyCurrSuppRates[2+ii] = abyCCK_RATE[ii]; - for (ii = 4; ii < 8; ii++) - pMgmt->abyCurrSuppRates[2+ii] = abyOFDM_RATE[ii-4]; - for (ii = 0; ii < 4; ii++) - pMgmt->abyCurrExtSuppRates[2+ii] = abyOFDM_RATE[ii+4]; - } - - // Disable Protect Mode - pDevice->bProtectMode = false; - MACvDisableProtectMD(pDevice->PortOffset); - - pDevice->bBarkerPreambleMd = false; - MACvDisableBarkerPreambleMd(pDevice->PortOffset); - - // Kyle Test 2003.11.04 - - // set HW beacon interval - if (pMgmt->wIBSSBeaconPeriod == 0) - pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI; - - CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF); - // clear TSF counter - VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTRST); - // enable TSF counter - VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTREN); - - // set Next TBTT - CARDvSetFirstNextTBTT(pDevice->PortOffset, pMgmt->wIBSSBeaconPeriod); - - pMgmt->uIBSSChannel = pDevice->uChannel; - - if (pMgmt->uIBSSChannel == 0) - pMgmt->uIBSSChannel = DEFAULT_IBSS_CHANNEL; - - // set basic rate - - RATEvParseMaxRate((void *)pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, true, - &wMaxBasicRate, &wMaxSuppRate, &wSuppRate, - &byTopCCKBasicRate, &byTopOFDMBasicRate); - - if (pMgmt->eConfigMode == WMAC_CONFIG_AP) - pMgmt->eCurrMode = WMAC_MODE_ESS_AP; - - if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) { - memcpy(pMgmt->abyIBSSDFSOwner, pDevice->abyCurrentNetAddr, 6); - pMgmt->byIBSSDFSRecovery = 10; - pMgmt->eCurrMode = WMAC_MODE_IBSS_STA; - } - - // Adopt pre-configured IBSS vars to current vars - pMgmt->eCurrState = WMAC_STATE_STARTED; - pMgmt->wCurrBeaconPeriod = pMgmt->wIBSSBeaconPeriod; - pMgmt->uCurrChannel = pMgmt->uIBSSChannel; - pMgmt->wCurrATIMWindow = pMgmt->wIBSSATIMWindow; - MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); - pDevice->uCurrRSSI = 0; - pDevice->byCurrSQ = 0; - memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); - memcpy(pMgmt->abyCurrSSID, - pMgmt->abyDesireSSID, - ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN -); - - if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { - // AP mode BSSID = MAC addr - memcpy(pMgmt->abyCurrBSSID, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - pr_info("AP beacon created BSSID:%pM\n", - pMgmt->abyCurrBSSID); - } - - if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { - // BSSID selected must be randomized as spec 11.1.3 - pMgmt->abyCurrBSSID[5] = (u8) (qwCurrTSF & 0x000000ff); - pMgmt->abyCurrBSSID[4] = (u8) ((qwCurrTSF & 0x0000ff00) >> 8); - pMgmt->abyCurrBSSID[3] = (u8) ((qwCurrTSF & 0x00ff0000) >> 16); - pMgmt->abyCurrBSSID[2] = (u8) ((qwCurrTSF & 0x00000ff0) >> 4); - pMgmt->abyCurrBSSID[1] = (u8) ((qwCurrTSF & 0x000ff000) >> 12); - pMgmt->abyCurrBSSID[0] = (u8) ((qwCurrTSF & 0x0ff00000) >> 20); - pMgmt->abyCurrBSSID[5] ^= pMgmt->abyMACAddr[0]; - pMgmt->abyCurrBSSID[4] ^= pMgmt->abyMACAddr[1]; - pMgmt->abyCurrBSSID[3] ^= pMgmt->abyMACAddr[2]; - pMgmt->abyCurrBSSID[2] ^= pMgmt->abyMACAddr[3]; - pMgmt->abyCurrBSSID[1] ^= pMgmt->abyMACAddr[4]; - pMgmt->abyCurrBSSID[0] ^= pMgmt->abyMACAddr[5]; - pMgmt->abyCurrBSSID[0] &= ~IEEE_ADDR_GROUP; - pMgmt->abyCurrBSSID[0] |= IEEE_ADDR_UNIVERSAL; - - pr_info("Adhoc beacon created bssid:%pM\n", - pMgmt->abyCurrBSSID); - } - - // Set Capability Info - pMgmt->wCurrCapInfo = 0; - - if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1); - pMgmt->byDTIMPeriod = DEFAULT_DTIM_PERIOD; - pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1; - } - - if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_IBSS(1); - - if (pDevice->bEncryptionEnable) { - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1); - if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) { - if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { - pMgmt->byCSSPK = KEY_CTL_CCMP; - pMgmt->byCSSGK = KEY_CTL_CCMP; - } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { - pMgmt->byCSSPK = KEY_CTL_TKIP; - pMgmt->byCSSGK = KEY_CTL_TKIP; - } else { - pMgmt->byCSSPK = KEY_CTL_NONE; - pMgmt->byCSSGK = KEY_CTL_WEP; - } - } else { - pMgmt->byCSSPK = KEY_CTL_WEP; - pMgmt->byCSSGK = KEY_CTL_WEP; - } - } - - pMgmt->byERPContext = 0; - - if (pMgmt->eConfigMode == WMAC_CONFIG_AP) { - CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_AP); - } else { - CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_ADHOC); - } - - CARDbSetPhyParameter(pMgmt->pAdapter, - pMgmt->eCurrentPHYMode, - pMgmt->wCurrCapInfo, - pMgmt->byERPContext, - pMgmt->abyCurrSuppRates, - pMgmt->abyCurrExtSuppRates - ); - - CARDbSetBeaconPeriod(pMgmt->pAdapter, pMgmt->wIBSSBeaconPeriod); - // set channel and clear NAV - set_channel(pMgmt->pAdapter, pMgmt->uIBSSChannel); - pMgmt->uCurrChannel = pMgmt->uIBSSChannel; - - if (CARDbIsShortPreamble(pMgmt->pAdapter)) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1); - else - pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SHORTPREAMBLE(1)); - - if (pMgmt->b11hEnable && - (pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) { - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1); - } else { - pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SPECTRUMMNG(1)); - } - - pMgmt->eCurrState = WMAC_STATE_STARTED; - // Prepare beacon to send - if (bMgrPrepareBeaconToSend((void *)pDevice, pMgmt)) - *pStatus = CMD_STATUS_SUCCESS; -} - -/*+ - * - * Routine Description: - * Instructs wmac to join a bss using the supplied attributes. - * The arguments may the BSSID or SSID and the rest of the - * attributes are obtained from the scan result of known bss list. - * - * - * Return Value: - * None. - * - -*/ - -void -vMgrJoinBSSBegin( - void *hDeviceContext, - PCMD_STATUS pStatus -) -{ - struct vnt_private *pDevice = hDeviceContext; - PSMgmtObject pMgmt = pDevice->pMgmt; - PKnownBSS pCurr = NULL; - unsigned int ii, uu; - PWLAN_IE_SUPP_RATES pItemRates = NULL; - PWLAN_IE_SUPP_RATES pItemExtRates = NULL; - PWLAN_IE_SSID pItemSSID; - unsigned int uRateLen = WLAN_RATES_MAXLEN; - unsigned short wMaxBasicRate = RATE_1M; - unsigned short wMaxSuppRate = RATE_1M; - unsigned short wSuppRate; - unsigned char byTopCCKBasicRate = RATE_1M; - unsigned char byTopOFDMBasicRate = RATE_1M; - - for (ii = 0; ii < MAX_BSS_NUM; ii++) { - if (pMgmt->sBSSList[ii].bActive) - break; - } - - if (ii == MAX_BSS_NUM) { - *pStatus = CMD_STATUS_RESOURCES; - pr_info("BSS finding:BSS list is empty\n"); - return; - } - - // Search known BSS list for prefer BSSID or SSID - - pCurr = BSSpSearchBSSList(pDevice, - pMgmt->abyDesireBSSID, - pMgmt->abyDesireSSID, - pMgmt->eConfigPHYMode -); - - if (pCurr == NULL) { - *pStatus = CMD_STATUS_RESOURCES; - pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; - pr_info("Scanning [%s] not found, disconnected !\n", - pItemSSID->abySSID); - return; - } - - pr_info("AP(BSS) finding:Found a AP(BSS)..\n"); - if (WLAN_GET_CAP_INFO_ESS(cpu_to_le16(pCurr->wCapInfo))) { - if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) || (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) { - // patch for CISCO migration mode - } - -#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT - Encyption_Rebuild(pDevice, pCurr); -#endif - // Infrastructure BSS - s_vMgrSynchBSS(pDevice, - WMAC_MODE_ESS_STA, - pCurr, - pStatus -); - - if (*pStatus == CMD_STATUS_SUCCESS) { - // Adopt this BSS state vars in Mgmt Object - pMgmt->uCurrChannel = pCurr->uChannel; - - memset(pMgmt->abyCurrSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); - memset(pMgmt->abyCurrExtSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); - - if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) - uRateLen = WLAN_RATES_MAXLEN_11B; - - pItemRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates; - pItemExtRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates; - - // Parse Support Rate IE - pItemRates->byElementID = WLAN_EID_SUPP_RATES; - pItemRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates, - pItemRates, - uRateLen); - - // Parse Extension Support Rate IE - pItemExtRates->byElementID = WLAN_EID_EXTSUPP_RATES; - pItemExtRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abyExtSuppRates, - pItemExtRates, - uRateLen); - // Stuffing Rate IE - if ((pItemExtRates->len > 0) && (pItemRates->len < 8)) { - for (ii = 0; ii < (unsigned int)(8 - pItemRates->len);) { - pItemRates->abyRates[pItemRates->len + ii] = pItemExtRates->abyRates[ii]; - ii++; - if (pItemExtRates->len <= ii) - break; - } - pItemRates->len += (unsigned char)ii; - if (pItemExtRates->len - ii > 0) { - pItemExtRates->len -= (unsigned char)ii; - for (uu = 0; uu < pItemExtRates->len; uu++) - pItemExtRates->abyRates[uu] = pItemExtRates->abyRates[uu + ii]; - } else { - pItemExtRates->len = 0; - } - } - - RATEvParseMaxRate((void *)pDevice, pItemRates, pItemExtRates, true, - &wMaxBasicRate, &wMaxSuppRate, &wSuppRate, - &byTopCCKBasicRate, &byTopOFDMBasicRate); - - // TODO: deal with if wCapInfo the privacy is on, but station WEP is off - // TODO: deal with if wCapInfo the PS-Pollable is on. - pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval; - memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); - memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN); - memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); - - pMgmt->eCurrMode = WMAC_MODE_ESS_STA; - - pMgmt->eCurrState = WMAC_STATE_JOINTED; - - // Add current BSS to Candidate list - // This should only works for WPA2 BSS, and WPA2 BSS check must be done before. - if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) { - bool bResult = bAdd_PMKID_Candidate((void *)pDevice, pMgmt->abyCurrBSSID, &pCurr->sRSNCapObj); - - pr_debug("bAdd_PMKID_Candidate: 1(%d)\n", - bResult); - if (!bResult) { - vFlush_PMKID_Candidate((void *)pDevice); - pr_debug("vFlush_PMKID_Candidate: 4\n"); - bAdd_PMKID_Candidate((void *)pDevice, pMgmt->abyCurrBSSID, &pCurr->sRSNCapObj); - } - } - - // Preamble type auto-switch: if AP can receive short-preamble cap, - // we can turn on too. - - pr_debug("Join ESS\n"); - - pr_debug("End of Join AP -- A/B/G Action\n"); - } else { - pMgmt->eCurrState = WMAC_STATE_IDLE; - } - - } else { - // ad-hoc mode BSS - if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) { - if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { - if (!WPA_SearchRSN(0, WPA_TKIP, pCurr)) { - // encryption mode error - pMgmt->eCurrState = WMAC_STATE_IDLE; - return; - } - } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { - if (!WPA_SearchRSN(0, WPA_AESCCMP, pCurr)) { - // encryption mode error - pMgmt->eCurrState = WMAC_STATE_IDLE; - return; - } - } else { - // encryption mode error - pMgmt->eCurrState = WMAC_STATE_IDLE; - return; - } - } - - s_vMgrSynchBSS(pDevice, - WMAC_MODE_IBSS_STA, - pCurr, - pStatus -); - - if (*pStatus == CMD_STATUS_SUCCESS) { - // Adopt this BSS state vars in Mgmt Object - // TODO: check if CapInfo privacy on, but we don't.. - pMgmt->uCurrChannel = pCurr->uChannel; - - // Parse Support Rate IE - pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES; - pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - WLAN_RATES_MAXLEN_11B); - // set basic rate - RATEvParseMaxRate((void *)pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - NULL, true, &wMaxBasicRate, &wMaxSuppRate, &wSuppRate, - &byTopCCKBasicRate, &byTopOFDMBasicRate); - - pMgmt->wCurrCapInfo = pCurr->wCapInfo; - pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval; - memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN); - memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN); - memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN); - MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); - pMgmt->eCurrMode = WMAC_MODE_IBSS_STA; - - pMgmt->eCurrState = WMAC_STATE_STARTED; - - pr_debug("Join IBSS ok:%pM\n", - pMgmt->abyCurrBSSID); - // Preamble type auto-switch: if AP can receive short-preamble cap, - // and if registry setting is short preamble we can turn on too. - - // Prepare beacon - bMgrPrepareBeaconToSend((void *)pDevice, pMgmt); - } else { - pMgmt->eCurrState = WMAC_STATE_IDLE; - } - } -} - -/*+ - * - * Routine Description: - * Set HW to synchronize a specific BSS from known BSS list. - * - * - * Return Value: - * PCM_STATUS - * - -*/ -static -void -s_vMgrSynchBSS( - struct vnt_private *pDevice, - unsigned int uBSSMode, - PKnownBSS pCurr, - PCMD_STATUS pStatus -) -{ - CARD_PHY_TYPE ePhyType = PHY_TYPE_11B; - PSMgmtObject pMgmt = pDevice->pMgmt; - - //1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M - unsigned char abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C}; - unsigned char abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60}; - //6M, 9M, 12M, 48M - unsigned char abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C}; - unsigned char abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16}; - - *pStatus = CMD_STATUS_FAILURE; - - if (!s_bCipherMatch(pCurr, - pDevice->eEncryptionStatus, - &(pMgmt->byCSSPK), - &(pMgmt->byCSSGK))) { - pr_debug("s_bCipherMatch Fail .......\n"); - return; - } - - pMgmt->pCurrBSS = pCurr; - - // if previous mode is IBSS. - if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { - MACvRegBitsOff(pDevice->PortOffset, MAC_REG_BCNDMACTL, BEACON_READY); - MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX); - } - - // Init the BSS informations - pDevice->bProtectMode = false; - MACvDisableProtectMD(pDevice->PortOffset); - pDevice->bBarkerPreambleMd = false; - MACvDisableBarkerPreambleMd(pDevice->PortOffset); - pDevice->bNonERPPresent = false; - pDevice->byPreambleType = 0; - pDevice->wBasicRate = 0; - // Set Basic Rate - CARDbAddBasicRate((void *)pDevice, RATE_1M); - // calculate TSF offset - // TSF Offset = Received Timestamp TSF - Marked Local's TSF - CARDbUpdateTSF(pDevice, pCurr->byRxRate, pCurr->qwBSSTimestamp, pCurr->qwLocalTSF); - - CARDbSetBeaconPeriod(pDevice, pCurr->wBeaconInterval); - - // set Next TBTT - // Next TBTT = ((local_current_TSF / beacon_interval) + 1) * beacon_interval - CARDvSetFirstNextTBTT(pDevice->PortOffset, pCurr->wBeaconInterval); - - // set BSSID - MACvWriteBSSIDAddress(pDevice->PortOffset, pCurr->abyBSSID); - - MACvReadBSSIDAddress(pDevice->PortOffset, pMgmt->abyCurrBSSID); - - pr_debug("Sync:set CurrBSSID address = %pM\n", pMgmt->abyCurrBSSID); - - if (pCurr->eNetworkTypeInUse == PHY_TYPE_11A) { - if ((pMgmt->eConfigPHYMode == PHY_TYPE_11A) || - (pMgmt->eConfigPHYMode == PHY_TYPE_AUTO)) { - ePhyType = PHY_TYPE_11A; - } else { - return; - } - } else if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) { - if ((pMgmt->eConfigPHYMode == PHY_TYPE_11B) || - (pMgmt->eConfigPHYMode == PHY_TYPE_11G) || - (pMgmt->eConfigPHYMode == PHY_TYPE_AUTO)) { - ePhyType = PHY_TYPE_11B; - } else { - return; - } - } else { - if ((pMgmt->eConfigPHYMode == PHY_TYPE_11G) || - (pMgmt->eConfigPHYMode == PHY_TYPE_AUTO)) { - ePhyType = PHY_TYPE_11G; - } else if (pMgmt->eConfigPHYMode == PHY_TYPE_11B) { - ePhyType = PHY_TYPE_11B; - } else { - return; - } - } - - if (ePhyType == PHY_TYPE_11A) { - memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesA[0], sizeof(abyCurrSuppRatesA)); - pMgmt->abyCurrExtSuppRates[1] = 0; - } else if (ePhyType == PHY_TYPE_11B) { - memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesB[0], sizeof(abyCurrSuppRatesB)); - pMgmt->abyCurrExtSuppRates[1] = 0; - } else { - memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesG[0], sizeof(abyCurrSuppRatesG)); - memcpy(pMgmt->abyCurrExtSuppRates, &abyCurrExtSuppRatesG[0], sizeof(abyCurrExtSuppRatesG)); - } - - if (WLAN_GET_CAP_INFO_ESS(pCurr->wCapInfo)) { - CARDbSetBSSID(pMgmt->pAdapter, pCurr->abyBSSID, NL80211_IFTYPE_STATION); - // Add current BSS to Candidate list - // This should only works for WPA2 BSS, and WPA2 BSS check must be done before. - if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) - CARDbAdd_PMKID_Candidate(pMgmt->pAdapter, pMgmt->abyCurrBSSID, pCurr->sRSNCapObj.bRSNCapExist, pCurr->sRSNCapObj.wRSNCap); - } else { - CARDbSetBSSID(pMgmt->pAdapter, pCurr->abyBSSID, NL80211_IFTYPE_ADHOC); - } - - if (!CARDbSetPhyParameter(pMgmt->pAdapter, - ePhyType, - pCurr->wCapInfo, - pCurr->sERP.byERP, - pMgmt->abyCurrSuppRates, - pMgmt->abyCurrExtSuppRates)) { - pr_debug("<----s_bSynchBSS Set Phy Mode Fail [%d]\n", ePhyType); - return; - } - // set channel and clear NAV - if (!set_channel(pMgmt->pAdapter, pCurr->uChannel)) { - pr_debug("<----s_bSynchBSS Set Channel [%d]\n", - pCurr->uChannel); - return; - } - - pMgmt->uCurrChannel = pCurr->uChannel; - pMgmt->eCurrentPHYMode = ePhyType; - pMgmt->byERPContext = pCurr->sERP.byERP; - pr_debug("Sync:Set to channel = [%d]\n", (int)pCurr->uChannel); - - *pStatus = CMD_STATUS_SUCCESS; - - return; -}; - -//mike add: fix NetworkManager 0.7.0 hidden ssid mode in WPA encryption -// ,need reset eAuthenMode and eEncryptionStatus -static void Encyption_Rebuild( - struct vnt_private *pDevice, - PKnownBSS pCurr -) -{ - PSMgmtObject pMgmt = &(pDevice->sMgmtObj); - - if ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) || //networkmanager 0.7.0 does not give the pairwise-key selection, - (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) { // so we need re-select it according to real pairwise-key info. - if (pCurr->bWPAValid) { //WPA-PSK - pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK; - if (pCurr->abyPKType[0] == WPA_TKIP) { - pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP - PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-TKIP]\n"); - } else if (pCurr->abyPKType[0] == WPA_AESCCMP) { - pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES - PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-AES]\n"); - } - } else if (pCurr->bWPA2Valid) { //WPA2-PSK - pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK; - if (pCurr->abyCSSPK[0] == WLAN_11i_CSS_TKIP) { - pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP - PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-TKIP]\n"); - } else if (pCurr->abyCSSPK[0] == WLAN_11i_CSS_CCMP) { - pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES - PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-AES]\n"); - } - } - } -} - -/*+ - * - * Routine Description: - * Format TIM field - * - * - * Return Value: - * void - * - -*/ - -static -void -s_vMgrFormatTIM( - PSMgmtObject pMgmt, - PWLAN_IE_TIM pTIM -) -{ - unsigned char byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; - unsigned char byMap; - unsigned int ii, jj; - bool bStartFound = false; - bool bMulticast = false; - unsigned short wStartIndex = 0; - unsigned short wEndIndex = 0; - - // Find size of partial virtual bitmap - for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) { - byMap = pMgmt->abyPSTxMap[ii]; - if (!ii) { - // Mask out the broadcast bit which is indicated separately. - bMulticast = (byMap & byMask[0]) != 0; - if (bMulticast) - pMgmt->sNodeDBTable[0].bRxPSPoll = true; - - byMap = 0; - } - if (byMap) { - if (!bStartFound) { - bStartFound = true; - wStartIndex = ii; - } - wEndIndex = ii; - } - } - - // Round start index down to nearest even number - wStartIndex &= ~BIT0; - - // Round end index up to nearest even number - wEndIndex = ((wEndIndex + 1) & ~BIT0); - - // Size of element payload - - pTIM->len = 3 + (wEndIndex - wStartIndex) + 1; - - // Fill in the Fixed parts of the TIM - pTIM->byDTIMCount = pMgmt->byDTIMCount; - pTIM->byDTIMPeriod = pMgmt->byDTIMPeriod; - pTIM->byBitMapCtl = (bMulticast ? TIM_MULTICAST_MASK : 0) | - (((wStartIndex >> 1) << 1) & TIM_BITMAPOFFSET_MASK); - - // Append variable part of TIM - - for (ii = wStartIndex, jj = 0; ii <= wEndIndex; ii++, jj++) - pTIM->byVirtBitMap[jj] = pMgmt->abyPSTxMap[ii]; - - // Aid = 0 don't used. - pTIM->byVirtBitMap[0] &= ~BIT0; -} - -/*+ - * - * Routine Description: - * Constructs an Beacon frame(Ad-hoc mode) - * - * - * Return Value: - * PTR to frame; or NULL on allocation failure - * - -*/ - -static -PSTxMgmtPacket -s_MgrMakeBeacon( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned short wCurrCapInfo, - unsigned short wCurrBeaconPeriod, - unsigned int uCurrChannel, - unsigned short wCurrATIMWinodw, - PWLAN_IE_SSID pCurrSSID, - unsigned char *pCurrBSSID, - PWLAN_IE_SUPP_RATES pCurrSuppRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -) -{ - PSTxMgmtPacket pTxPacket = NULL; - WLAN_FR_BEACON sFrame; - unsigned char abyBroadcastAddr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - unsigned char *pbyBuffer; - unsigned int uLength = 0; - PWLAN_IE_IBSS_DFS pIBSSDFS = NULL; - unsigned int ii; - - // prepare beacon frame - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_BEACON_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - // Setup the sFrame structure. - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_BEACON_FR_MAXLEN; - vMgrEncodeBeacon(&sFrame); - // Setup the header - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_BEACON) -)); - - if (pDevice->bEnablePSMode) - sFrame.pHdr->sA3.wFrameCtl |= cpu_to_le16((unsigned short)WLAN_SET_FC_PWRMGT(1)); - - memcpy(sFrame.pHdr->sA3.abyAddr1, abyBroadcastAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN); - *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod); - *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo); - // Copy SSID - sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len); - sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSSID, - pCurrSSID, - ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN -); - // Copy the rate set - sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSuppRates, - pCurrSuppRates, - ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN -); - // DS parameter - if (pDevice->eCurrentPHYType != PHY_TYPE_11A) { - sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len); - sFrame.len += (1) + WLAN_IEHDR_LEN; - sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS; - sFrame.pDSParms->len = 1; - sFrame.pDSParms->byCurrChannel = (unsigned char)uCurrChannel; - } - // TIM field - if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { - sFrame.pTIM = (PWLAN_IE_TIM)(sFrame.pBuf + sFrame.len); - sFrame.pTIM->byElementID = WLAN_EID_TIM; - s_vMgrFormatTIM(pMgmt, sFrame.pTIM); - sFrame.len += (WLAN_IEHDR_LEN + sFrame.pTIM->len); - } - - if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { - // IBSS parameter - sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len); - sFrame.len += (2) + WLAN_IEHDR_LEN; - sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS; - sFrame.pIBSSParms->len = 2; - sFrame.pIBSSParms->wATIMWindow = wCurrATIMWinodw; - if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) { - /* RSN parameter */ - sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len); - sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA; - sFrame.pRSNWPA->len = 12; - sFrame.pRSNWPA->abyOUI[0] = 0x00; - sFrame.pRSNWPA->abyOUI[1] = 0x50; - sFrame.pRSNWPA->abyOUI[2] = 0xf2; - sFrame.pRSNWPA->abyOUI[3] = 0x01; - sFrame.pRSNWPA->wVersion = 1; - sFrame.pRSNWPA->abyMulticast[0] = 0x00; - sFrame.pRSNWPA->abyMulticast[1] = 0x50; - sFrame.pRSNWPA->abyMulticast[2] = 0xf2; - if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) - sFrame.pRSNWPA->abyMulticast[3] = 0x04;//AES - else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) - sFrame.pRSNWPA->abyMulticast[3] = 0x02;//TKIP - else if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) - sFrame.pRSNWPA->abyMulticast[3] = 0x01;//WEP40 - else - sFrame.pRSNWPA->abyMulticast[3] = 0x00;//NONE - - // Pairwise Key Cipher Suite - sFrame.pRSNWPA->wPKCount = 0; - // Auth Key Management Suite - *((unsigned short *)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len)) = 0; - sFrame.pRSNWPA->len += 2; - - // RSN Capabilities - *((unsigned short *)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len)) = 0; - sFrame.pRSNWPA->len += 2; - sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN; - } - } - - if (pMgmt->b11hEnable && (pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) { - // Country IE - pbyBuffer = (unsigned char *)(sFrame.pBuf + sFrame.len); - set_country_IE(pMgmt->pAdapter, pbyBuffer); - set_country_info(pMgmt->pAdapter, PHY_TYPE_11A, pbyBuffer); - uLength += ((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN; - pbyBuffer += (((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN); - // Power Constrain IE - ((PWLAN_IE_PW_CONST) pbyBuffer)->byElementID = WLAN_EID_PWR_CONSTRAINT; - ((PWLAN_IE_PW_CONST) pbyBuffer)->len = 1; - ((PWLAN_IE_PW_CONST) pbyBuffer)->byPower = 0; - pbyBuffer += (1) + WLAN_IEHDR_LEN; - uLength += (1) + WLAN_IEHDR_LEN; - if (pMgmt->bSwitchChannel) { - // Channel Switch IE - ((PWLAN_IE_CH_SW) pbyBuffer)->byElementID = WLAN_EID_CH_SWITCH; - ((PWLAN_IE_CH_SW) pbyBuffer)->len = 3; - ((PWLAN_IE_CH_SW) pbyBuffer)->byMode = 1; - ((PWLAN_IE_CH_SW) pbyBuffer)->byChannel = get_channel_number(pMgmt->pAdapter, pMgmt->byNewChannel); - ((PWLAN_IE_CH_SW) pbyBuffer)->byCount = 0; - pbyBuffer += (3) + WLAN_IEHDR_LEN; - uLength += (3) + WLAN_IEHDR_LEN; - } - // TPC report - ((PWLAN_IE_TPC_REP) pbyBuffer)->byElementID = WLAN_EID_TPC_REP; - ((PWLAN_IE_TPC_REP) pbyBuffer)->len = 2; - ((PWLAN_IE_TPC_REP) pbyBuffer)->byTxPower = CARDbyGetTransmitPower(pMgmt->pAdapter); - ((PWLAN_IE_TPC_REP) pbyBuffer)->byLinkMargin = 0; - pbyBuffer += (2) + WLAN_IEHDR_LEN; - uLength += (2) + WLAN_IEHDR_LEN; - // IBSS DFS - if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) { - pIBSSDFS = (PWLAN_IE_IBSS_DFS) pbyBuffer; - pIBSSDFS->byElementID = WLAN_EID_IBSS_DFS; - pIBSSDFS->len = 7; - memcpy(pIBSSDFS->abyDFSOwner, - pMgmt->abyIBSSDFSOwner, - 6); - pIBSSDFS->byDFSRecovery = pMgmt->byIBSSDFSRecovery; - pbyBuffer += (7) + WLAN_IEHDR_LEN; - uLength += (7) + WLAN_IEHDR_LEN; - for (ii = CB_MAX_CHANNEL_24G+1; ii <= CB_MAX_CHANNEL; ii++) { - if (get_channel_map_info(pMgmt->pAdapter, ii, pbyBuffer, pbyBuffer+1)) { - pbyBuffer += 2; - uLength += 2; - pIBSSDFS->len += 2; - } - } - } - sFrame.len += uLength; - } - - if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) { - sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len); - sFrame.len += 1 + WLAN_IEHDR_LEN; - sFrame.pERP->byElementID = WLAN_EID_ERP; - sFrame.pERP->len = 1; - sFrame.pERP->byContext = 0; - if (pDevice->bProtectMode) - sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION; - if (pDevice->bNonERPPresent) - sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT; - if (pDevice->bBarkerPreambleMd) - sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE; - } - if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) { - sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pExtSuppRates, - pCurrExtSuppRates, - ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN -); - } - // hostapd wpa/wpa2 IE - if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && pDevice->bEnableHostapd) { - if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) { - if (pMgmt->wWPAIELen != 0) { - sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len); - memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen); - sFrame.len += pMgmt->wWPAIELen; - } - } - } - - /* Adjust the length fields */ - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - - return pTxPacket; -} - -/*+ - * - * Routine Description: - * Constructs an Prob-response frame - * - * - * Return Value: - * PTR to frame; or NULL on allocation failure - * - -*/ - -static PSTxMgmtPacket -s_MgrMakeProbeResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned short wCurrCapInfo, - unsigned short wCurrBeaconPeriod, - unsigned int uCurrChannel, - unsigned short wCurrATIMWinodw, - unsigned char *pDstAddr, - PWLAN_IE_SSID pCurrSSID, - unsigned char *pCurrBSSID, - PWLAN_IE_SUPP_RATES pCurrSuppRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates, - unsigned char byPHYType -) -{ - PSTxMgmtPacket pTxPacket = NULL; - WLAN_FR_PROBERESP sFrame; - unsigned char *pbyBuffer; - unsigned int uLength = 0; - PWLAN_IE_IBSS_DFS pIBSSDFS = NULL; - unsigned int ii; - - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBERESP_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - // Setup the sFrame structure. - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_PROBERESP_FR_MAXLEN; - vMgrEncodeProbeResponse(&sFrame); - // Setup the header - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBERESP) -)); - memcpy(sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN); - *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod); - *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo); - - if (byPHYType == BB_TYPE_11B) - *sFrame.pwCapInfo &= cpu_to_le16((unsigned short)~(WLAN_SET_CAP_INFO_SHORTSLOTTIME(1))); - - // Copy SSID - sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len); - sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSSID, - pCurrSSID, - ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN -); - // Copy the rate set - sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - - sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSuppRates, - pCurrSuppRates, - ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN -); - - // DS parameter - if (pDevice->eCurrentPHYType != PHY_TYPE_11A) { - sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len); - sFrame.len += (1) + WLAN_IEHDR_LEN; - sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS; - sFrame.pDSParms->len = 1; - sFrame.pDSParms->byCurrChannel = (unsigned char)uCurrChannel; - } - - if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) { - // IBSS parameter - sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len); - sFrame.len += (2) + WLAN_IEHDR_LEN; - sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS; - sFrame.pIBSSParms->len = 2; - sFrame.pIBSSParms->wATIMWindow = 0; - } - if (pDevice->eCurrentPHYType == PHY_TYPE_11G) { - sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len); - sFrame.len += 1 + WLAN_IEHDR_LEN; - sFrame.pERP->byElementID = WLAN_EID_ERP; - sFrame.pERP->len = 1; - sFrame.pERP->byContext = 0; - if (pDevice->bProtectMode) - sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION; - if (pDevice->bNonERPPresent) - sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT; - if (pDevice->bBarkerPreambleMd) - sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE; - } - - if (pMgmt->b11hEnable && (pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) { - // Country IE - pbyBuffer = (unsigned char *)(sFrame.pBuf + sFrame.len); - set_country_IE(pMgmt->pAdapter, pbyBuffer); - set_country_info(pMgmt->pAdapter, PHY_TYPE_11A, pbyBuffer); - uLength += ((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN; - pbyBuffer += (((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN); - // Power Constrain IE - ((PWLAN_IE_PW_CONST) pbyBuffer)->byElementID = WLAN_EID_PWR_CONSTRAINT; - ((PWLAN_IE_PW_CONST) pbyBuffer)->len = 1; - ((PWLAN_IE_PW_CONST) pbyBuffer)->byPower = 0; - pbyBuffer += (1) + WLAN_IEHDR_LEN; - uLength += (1) + WLAN_IEHDR_LEN; - if (pMgmt->bSwitchChannel) { - // Channel Switch IE - ((PWLAN_IE_CH_SW) pbyBuffer)->byElementID = WLAN_EID_CH_SWITCH; - ((PWLAN_IE_CH_SW) pbyBuffer)->len = 3; - ((PWLAN_IE_CH_SW) pbyBuffer)->byMode = 1; - ((PWLAN_IE_CH_SW) pbyBuffer)->byChannel = get_channel_number(pMgmt->pAdapter, pMgmt->byNewChannel); - ((PWLAN_IE_CH_SW) pbyBuffer)->byCount = 0; - pbyBuffer += (3) + WLAN_IEHDR_LEN; - uLength += (3) + WLAN_IEHDR_LEN; - } - // TPC report - ((PWLAN_IE_TPC_REP) pbyBuffer)->byElementID = WLAN_EID_TPC_REP; - ((PWLAN_IE_TPC_REP) pbyBuffer)->len = 2; - ((PWLAN_IE_TPC_REP) pbyBuffer)->byTxPower = CARDbyGetTransmitPower(pMgmt->pAdapter); - ((PWLAN_IE_TPC_REP) pbyBuffer)->byLinkMargin = 0; - pbyBuffer += (2) + WLAN_IEHDR_LEN; - uLength += (2) + WLAN_IEHDR_LEN; - // IBSS DFS - if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) { - pIBSSDFS = (PWLAN_IE_IBSS_DFS) pbyBuffer; - pIBSSDFS->byElementID = WLAN_EID_IBSS_DFS; - pIBSSDFS->len = 7; - memcpy(pIBSSDFS->abyDFSOwner, - pMgmt->abyIBSSDFSOwner, - 6); - pIBSSDFS->byDFSRecovery = pMgmt->byIBSSDFSRecovery; - pbyBuffer += (7) + WLAN_IEHDR_LEN; - uLength += (7) + WLAN_IEHDR_LEN; - for (ii = CB_MAX_CHANNEL_24G + 1; ii <= CB_MAX_CHANNEL; ii++) { - if (get_channel_map_info(pMgmt->pAdapter, ii, pbyBuffer, pbyBuffer+1)) { - pbyBuffer += 2; - uLength += 2; - pIBSSDFS->len += 2; - } - } - } - sFrame.len += uLength; - } - - if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) { - sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pExtSuppRates, - pCurrExtSuppRates, - ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN -); - } - - // hostapd wpa/wpa2 IE - if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && pDevice->bEnableHostapd) { - if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) { - if (pMgmt->wWPAIELen != 0) { - sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len); - memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen); - sFrame.len += pMgmt->wWPAIELen; - } - } - } - - // Adjust the length fields - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - - return pTxPacket; -} - -/*+ - * - * Routine Description: - * Constructs an association request frame - * - * - * Return Value: - * A ptr to frame or NULL on allocation failure - * - -*/ - -static PSTxMgmtPacket -s_MgrMakeAssocRequest( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned char *pDAddr, - unsigned short wCurrCapInfo, - unsigned short wListenInterval, - PWLAN_IE_SSID pCurrSSID, - PWLAN_IE_SUPP_RATES pCurrRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -) -{ - PSTxMgmtPacket pTxPacket = NULL; - WLAN_FR_ASSOCREQ sFrame; - unsigned char *pbyIEs; - unsigned char *pbyRSN; - - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - // Setup the sFrame structure. - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_ASSOCREQ_FR_MAXLEN; - // format fixed field frame structure - vMgrEncodeAssocRequest(&sFrame); - // Setup the header - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCREQ) -)); - memcpy(sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - - // Set the capability and listen interval - *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo); - *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval); - - // sFrame.len point to end of fixed field - sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len); - sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN); - - pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN; - pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); - pbyIEs = pMgmt->sAssocInfo.abyIEs; - memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN); - pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN; - - // Copy the rate set - sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - if ((pDevice->eCurrentPHYType == PHY_TYPE_11B) && (pCurrRates->len > 4)) - sFrame.len += 4 + WLAN_IEHDR_LEN; - else - sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN); - - // Copy the extension rate set - if ((pDevice->eCurrentPHYType == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) { - sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN); - } - - pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN; - memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN); - pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN; - - // for 802.11h - if (pMgmt->b11hEnable) { - if (sFrame.pCurrPowerCap == NULL) { - sFrame.pCurrPowerCap = (PWLAN_IE_PW_CAP)(sFrame.pBuf + sFrame.len); - sFrame.len += (2 + WLAN_IEHDR_LEN); - sFrame.pCurrPowerCap->byElementID = WLAN_EID_PWR_CAPABILITY; - sFrame.pCurrPowerCap->len = 2; - CARDvGetPowerCapability(pMgmt->pAdapter, - &(sFrame.pCurrPowerCap->byMinPower), - &(sFrame.pCurrPowerCap->byMaxPower) -); - } - if (sFrame.pCurrSuppCh == NULL) { - sFrame.pCurrSuppCh = (PWLAN_IE_SUPP_CH)(sFrame.pBuf + sFrame.len); - sFrame.len += set_support_channels(pMgmt->pAdapter, (unsigned char *)sFrame.pCurrSuppCh); - } - } - - if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) || - (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) || - (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) && - (pMgmt->pCurrBSS != NULL)) { - /* WPA IE */ - sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len); - sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA; - sFrame.pRSNWPA->len = 16; - sFrame.pRSNWPA->abyOUI[0] = 0x00; - sFrame.pRSNWPA->abyOUI[1] = 0x50; - sFrame.pRSNWPA->abyOUI[2] = 0xf2; - sFrame.pRSNWPA->abyOUI[3] = 0x01; - sFrame.pRSNWPA->wVersion = 1; - //Group Key Cipher Suite - sFrame.pRSNWPA->abyMulticast[0] = 0x00; - sFrame.pRSNWPA->abyMulticast[1] = 0x50; - sFrame.pRSNWPA->abyMulticast[2] = 0xf2; - if (pMgmt->byCSSGK == KEY_CTL_WEP) - sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType; - else if (pMgmt->byCSSGK == KEY_CTL_TKIP) - sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP; - else if (pMgmt->byCSSGK == KEY_CTL_CCMP) - sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP; - else - sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE; - - // Pairwise Key Cipher Suite - sFrame.pRSNWPA->wPKCount = 1; - sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00; - sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50; - sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2; - if (pMgmt->byCSSPK == KEY_CTL_TKIP) - sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP; - else if (pMgmt->byCSSPK == KEY_CTL_CCMP) - sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP; - else - sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE; - - // Auth Key Management Suite - pbyRSN = (unsigned char *)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len); - *pbyRSN++ = 0x01; - *pbyRSN++ = 0x00; - *pbyRSN++ = 0x00; - - *pbyRSN++ = 0x50; - *pbyRSN++ = 0xf2; - if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) - *pbyRSN++ = WPA_AUTH_PSK; - else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) - *pbyRSN++ = WPA_AUTH_IEEE802_1X; - else - *pbyRSN++ = WPA_NONE; - - sFrame.pRSNWPA->len += 6; - - // RSN Capabilities - - *pbyRSN++ = 0x00; - *pbyRSN++ = 0x00; - sFrame.pRSNWPA->len += 2; - - sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN; - // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION - pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN; - memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN); - pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN; - - } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || - (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) && - (pMgmt->pCurrBSS != NULL)) { - unsigned int ii; - unsigned short *pwPMKID; - - // WPA IE - sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len); - sFrame.pRSN->byElementID = WLAN_EID_RSN; - sFrame.pRSN->len = 6; //Version(2)+GK(4) - sFrame.pRSN->wVersion = 1; - //Group Key Cipher Suite - sFrame.pRSN->abyRSN[0] = 0x00; - sFrame.pRSN->abyRSN[1] = 0x0F; - sFrame.pRSN->abyRSN[2] = 0xAC; - if (pMgmt->byCSSGK == KEY_CTL_WEP) - sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK; - else if (pMgmt->byCSSGK == KEY_CTL_TKIP) - sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP; - else if (pMgmt->byCSSGK == KEY_CTL_CCMP) - sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP; - else - sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN; - - // Pairwise Key Cipher Suite - sFrame.pRSN->abyRSN[4] = 1; - sFrame.pRSN->abyRSN[5] = 0; - sFrame.pRSN->abyRSN[6] = 0x00; - sFrame.pRSN->abyRSN[7] = 0x0F; - sFrame.pRSN->abyRSN[8] = 0xAC; - if (pMgmt->byCSSPK == KEY_CTL_TKIP) - sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP; - else if (pMgmt->byCSSPK == KEY_CTL_CCMP) - sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP; - else if (pMgmt->byCSSPK == KEY_CTL_NONE) - sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP; - else - sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN; - - sFrame.pRSN->len += 6; - - // Auth Key Management Suite - sFrame.pRSN->abyRSN[10] = 1; - sFrame.pRSN->abyRSN[11] = 0; - sFrame.pRSN->abyRSN[12] = 0x00; - sFrame.pRSN->abyRSN[13] = 0x0F; - sFrame.pRSN->abyRSN[14] = 0xAC; - if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) - sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK; - else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) - sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X; - else - sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN; - - sFrame.pRSN->len += 6; - - // RSN Capabilities - if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist) { - memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2); - } else { - sFrame.pRSN->abyRSN[16] = 0; - sFrame.pRSN->abyRSN[17] = 0; - } - sFrame.pRSN->len += 2; - - if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && pDevice->bRoaming && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) { - // RSN PMKID - pbyRSN = &sFrame.pRSN->abyRSN[18]; - pwPMKID = (unsigned short *)pbyRSN; // Point to PMKID count - *pwPMKID = 0; // Initialize PMKID count - pbyRSN += 2; // Point to PMKID list - for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) { - if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0], pMgmt->abyCurrBSSID, ETH_ALEN)) { - (*pwPMKID)++; - memcpy(pbyRSN, pDevice->gsPMKID.BSSIDInfo[ii].PMKID, 16); - pbyRSN += 16; - } - } - if (*pwPMKID != 0) - sFrame.pRSN->len += (2 + (*pwPMKID)*16); - } - - sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN; - // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION - pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN; - memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN); - pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN; - } - - // Adjust the length fields - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - return pTxPacket; -} - -/*+ - * - * Routine Description: - * Constructs an re-association request frame - * - * - * Return Value: - * A ptr to frame or NULL on allocation failure - * - -*/ - -static PSTxMgmtPacket -s_MgrMakeReAssocRequest( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned char *pDAddr, - unsigned short wCurrCapInfo, - unsigned short wListenInterval, - PWLAN_IE_SSID pCurrSSID, - PWLAN_IE_SUPP_RATES pCurrRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -) -{ - PSTxMgmtPacket pTxPacket = NULL; - WLAN_FR_REASSOCREQ sFrame; - unsigned char *pbyIEs; - unsigned char *pbyRSN; - - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_REASSOCREQ_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - /* Setup the sFrame structure. */ - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_REASSOCREQ_FR_MAXLEN; - - // format fixed field frame structure - vMgrEncodeReassocRequest(&sFrame); - - /* Setup the header */ - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCREQ) -)); - memcpy(sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - - /* Set the capability and listen interval */ - *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo); - *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval); - - memcpy(sFrame.pAddrCurrAP, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - /* Copy the SSID */ - /* sFrame.len point to end of fixed field */ - sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len); - sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN); - - pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN; - pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); - pbyIEs = pMgmt->sAssocInfo.abyIEs; - memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN); - pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN; - - /* Copy the rate set */ - /* sFrame.len point to end of SSID */ - sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN); - - // Copy the extension rate set - if ((pMgmt->eCurrentPHYMode == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) { - sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN); - } - - pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN; - memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN); - pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN; - - if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) || - (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) || - (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) && - (pMgmt->pCurrBSS != NULL)) { - /* WPA IE */ - sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len); - sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA; - sFrame.pRSNWPA->len = 16; - sFrame.pRSNWPA->abyOUI[0] = 0x00; - sFrame.pRSNWPA->abyOUI[1] = 0x50; - sFrame.pRSNWPA->abyOUI[2] = 0xf2; - sFrame.pRSNWPA->abyOUI[3] = 0x01; - sFrame.pRSNWPA->wVersion = 1; - //Group Key Cipher Suite - sFrame.pRSNWPA->abyMulticast[0] = 0x00; - sFrame.pRSNWPA->abyMulticast[1] = 0x50; - sFrame.pRSNWPA->abyMulticast[2] = 0xf2; - if (pMgmt->byCSSGK == KEY_CTL_WEP) - sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType; - else if (pMgmt->byCSSGK == KEY_CTL_TKIP) - sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP; - else if (pMgmt->byCSSGK == KEY_CTL_CCMP) - sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP; - else - sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE; - - // Pairwise Key Cipher Suite - sFrame.pRSNWPA->wPKCount = 1; - sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00; - sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50; - sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2; - if (pMgmt->byCSSPK == KEY_CTL_TKIP) - sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP; - else if (pMgmt->byCSSPK == KEY_CTL_CCMP) - sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP; - else - sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE; - - // Auth Key Management Suite - pbyRSN = (unsigned char *)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len); - *pbyRSN++ = 0x01; - *pbyRSN++ = 0x00; - *pbyRSN++ = 0x00; - - *pbyRSN++ = 0x50; - *pbyRSN++ = 0xf2; - if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) - *pbyRSN++ = WPA_AUTH_PSK; - else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) - *pbyRSN++ = WPA_AUTH_IEEE802_1X; - else - *pbyRSN++ = WPA_NONE; - - sFrame.pRSNWPA->len += 6; - - // RSN Capabilities - *pbyRSN++ = 0x00; - *pbyRSN++ = 0x00; - sFrame.pRSNWPA->len += 2; - - sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN; - // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION - pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN; - memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN); - pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN; - - } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || - (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) && - (pMgmt->pCurrBSS != NULL)) { - unsigned int ii; - unsigned short *pwPMKID; - - /* WPA IE */ - sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len); - sFrame.pRSN->byElementID = WLAN_EID_RSN; - sFrame.pRSN->len = 6; //Version(2)+GK(4) - sFrame.pRSN->wVersion = 1; - //Group Key Cipher Suite - sFrame.pRSN->abyRSN[0] = 0x00; - sFrame.pRSN->abyRSN[1] = 0x0F; - sFrame.pRSN->abyRSN[2] = 0xAC; - if (pMgmt->byCSSGK == KEY_CTL_WEP) - sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK; - else if (pMgmt->byCSSGK == KEY_CTL_TKIP) - sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP; - else if (pMgmt->byCSSGK == KEY_CTL_CCMP) - sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP; - else - sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN; - - // Pairwise Key Cipher Suite - sFrame.pRSN->abyRSN[4] = 1; - sFrame.pRSN->abyRSN[5] = 0; - sFrame.pRSN->abyRSN[6] = 0x00; - sFrame.pRSN->abyRSN[7] = 0x0F; - sFrame.pRSN->abyRSN[8] = 0xAC; - if (pMgmt->byCSSPK == KEY_CTL_TKIP) - sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP; - else if (pMgmt->byCSSPK == KEY_CTL_CCMP) - sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP; - else if (pMgmt->byCSSPK == KEY_CTL_NONE) - sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP; - else - sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN; - - sFrame.pRSN->len += 6; - - // Auth Key Management Suite - sFrame.pRSN->abyRSN[10] = 1; - sFrame.pRSN->abyRSN[11] = 0; - sFrame.pRSN->abyRSN[12] = 0x00; - sFrame.pRSN->abyRSN[13] = 0x0F; - sFrame.pRSN->abyRSN[14] = 0xAC; - if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) - sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK; - else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) - sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X; - else - sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN; - - sFrame.pRSN->len += 6; - - // RSN Capabilities - if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist) { - memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2); - } else { - sFrame.pRSN->abyRSN[16] = 0; - sFrame.pRSN->abyRSN[17] = 0; - } - sFrame.pRSN->len += 2; - - if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && pDevice->bRoaming && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) { - // RSN PMKID - pbyRSN = &sFrame.pRSN->abyRSN[18]; - pwPMKID = (unsigned short *)pbyRSN; // Point to PMKID count - *pwPMKID = 0; // Initialize PMKID count - pbyRSN += 2; // Point to PMKID list - for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) { - if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0], pMgmt->abyCurrBSSID, ETH_ALEN)) { - (*pwPMKID)++; - memcpy(pbyRSN, pDevice->gsPMKID.BSSIDInfo[ii].PMKID, 16); - pbyRSN += 16; - } - } - - if (*pwPMKID != 0) - sFrame.pRSN->len += (2 + (*pwPMKID) * 16); - } - - sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN; - // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION - pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN; - memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN); - pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN; - } - - /* Adjust the length fields */ - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - - return pTxPacket; -} - -/*+ - * - * Routine Description: - * Constructs an assoc-response frame - * - * - * Return Value: - * PTR to frame; or NULL on allocation failure - * - -*/ - -static PSTxMgmtPacket -s_MgrMakeAssocResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned short wCurrCapInfo, - unsigned short wAssocStatus, - unsigned short wAssocAID, - unsigned char *pDstAddr, - PWLAN_IE_SUPP_RATES pCurrSuppRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -) -{ - PSTxMgmtPacket pTxPacket = NULL; - WLAN_FR_ASSOCRESP sFrame; - - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - // Setup the sFrame structure - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN; - vMgrEncodeAssocResponse(&sFrame); - // Setup the header - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCRESP) -)); - memcpy(sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - - *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo); - *sFrame.pwStatus = cpu_to_le16(wAssocStatus); - *sFrame.pwAid = cpu_to_le16((unsigned short)(wAssocAID | BIT14 | BIT15)); - - // Copy the rate set - sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSuppRates, - pCurrSuppRates, - ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN -); - - if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) { - sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pExtSuppRates, - pCurrExtSuppRates, - ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN -); - } - - // Adjust the length fields - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - - return pTxPacket; -} - -/*+ - * - * Routine Description: - * Constructs an reassoc-response frame - * - * - * Return Value: - * PTR to frame; or NULL on allocation failure - * - -*/ - -static PSTxMgmtPacket -s_MgrMakeReAssocResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - unsigned short wCurrCapInfo, - unsigned short wAssocStatus, - unsigned short wAssocAID, - unsigned char *pDstAddr, - PWLAN_IE_SUPP_RATES pCurrSuppRates, - PWLAN_IE_SUPP_RATES pCurrExtSuppRates -) -{ - PSTxMgmtPacket pTxPacket = NULL; - WLAN_FR_REASSOCRESP sFrame; - - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; - memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN); - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket)); - // Setup the sFrame structure - sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header; - sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN; - vMgrEncodeReassocResponse(&sFrame); - // Setup the header - sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCRESP) -)); - memcpy(sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - - *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo); - *sFrame.pwStatus = cpu_to_le16(wAssocStatus); - *sFrame.pwAid = cpu_to_le16((unsigned short)(wAssocAID | BIT14 | BIT15)); - - // Copy the rate set - sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pSuppRates, - pCurrSuppRates, - ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN -); - - if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) { - sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); - sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN; - memcpy(sFrame.pExtSuppRates, - pCurrExtSuppRates, - ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN -); - } - - // Adjust the length fields - pTxPacket->cbMPDULen = sFrame.len; - pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; - - return pTxPacket; -} - -/*+ - * - * Routine Description: - * Handles probe response management frames. - * - * - * Return Value: - * none. - * - -*/ - -static -void -s_vMgrRxProbeResponse( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -) -{ - PKnownBSS pBSSList = NULL; - WLAN_FR_PROBERESP sFrame; - unsigned char byCurrChannel = pRxPacket->byRxChannel; - ERPObject sERP; - unsigned char byIEChannel = 0; - bool bChannelHit = true; - - memset(&sFrame, 0, sizeof(WLAN_FR_PROBERESP)); - // decode the frame - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - vMgrDecodeProbeResponse(&sFrame); - - if ((sFrame.pqwTimestamp == NULL) || - (sFrame.pwBeaconInterval == NULL) || - (sFrame.pwCapInfo == NULL) || - (sFrame.pSSID == NULL) || - (sFrame.pSuppRates == NULL)) { - pr_debug("Probe resp:Fail addr:[%p]\n", - pRxPacket->p80211Header); - DBG_PORT80(0xCC); - return; - } - - if (sFrame.pSSID->len == 0) - pr_debug("Rx Probe resp: SSID len = 0\n"); - - if (sFrame.pDSParms != NULL) { - if (byCurrChannel > CB_MAX_CHANNEL_24G) { - // channel remapping to - byIEChannel = get_channel_mapping(pMgmt->pAdapter, sFrame.pDSParms->byCurrChannel, PHY_TYPE_11A); - } else { - byIEChannel = sFrame.pDSParms->byCurrChannel; - } - if (byCurrChannel != byIEChannel) { - // adjust channel info. bcs we rcv adjacent channel packets - bChannelHit = false; - byCurrChannel = byIEChannel; - } - } else { - // no DS channel info - bChannelHit = true; - } - -//2008-0730-01<Add>by MikeLiu - if (ChannelExceedZoneType(pDevice, byCurrChannel)) - return; - - if (sFrame.pERP != NULL) { - sERP.byERP = sFrame.pERP->byContext; - sERP.bERPExist = true; - } else { - sERP.bERPExist = false; - sERP.byERP = 0; - } - - // update or insert the bss - pBSSList = BSSpAddrIsInBSSList((void *)pDevice, sFrame.pHdr->sA3.abyAddr3, sFrame.pSSID); - if (pBSSList) { - BSSbUpdateToBSSList((void *)pDevice, - *sFrame.pqwTimestamp, - *sFrame.pwBeaconInterval, - *sFrame.pwCapInfo, - byCurrChannel, - bChannelHit, - sFrame.pSSID, - sFrame.pSuppRates, - sFrame.pExtSuppRates, - &sERP, - sFrame.pRSN, - sFrame.pRSNWPA, - sFrame.pIE_Country, - sFrame.pIE_Quiet, - pBSSList, - sFrame.len - WLAN_HDR_ADDR3_LEN, - sFrame.pHdr->sA4.abyAddr4, // payload of probresponse - (void *)pRxPacket -); - } else { - pr_debug("Probe resp/insert: RxChannel = : %d\n", - byCurrChannel); - BSSbInsertToBSSList((void *)pDevice, - sFrame.pHdr->sA3.abyAddr3, - *sFrame.pqwTimestamp, - *sFrame.pwBeaconInterval, - *sFrame.pwCapInfo, - byCurrChannel, - sFrame.pSSID, - sFrame.pSuppRates, - sFrame.pExtSuppRates, - &sERP, - sFrame.pRSN, - sFrame.pRSNWPA, - sFrame.pIE_Country, - sFrame.pIE_Quiet, - sFrame.len - WLAN_HDR_ADDR3_LEN, - sFrame.pHdr->sA4.abyAddr4, // payload of beacon - (void *)pRxPacket -); - } -} - -/*+ - * - * Routine Description:(AP)or(Ad-hoc STA) - * Handles probe request management frames. - * - * - * Return Value: - * none. - * - -*/ - -static -void -s_vMgrRxProbeRequest( - struct vnt_private *pDevice, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -) -{ - WLAN_FR_PROBEREQ sFrame; - CMD_STATUS Status; - PSTxMgmtPacket pTxPacket; - unsigned char byPHYType = BB_TYPE_11B; - - // STA in Ad-hoc mode: when latest TBTT beacon transmit success, - // STA have to response this request. - if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || - ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && pDevice->bBeaconSent)) { - memset(&sFrame, 0, sizeof(WLAN_FR_PROBEREQ)); - // decode the frame - sFrame.len = pRxPacket->cbMPDULen; - sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header; - vMgrDecodeProbeRequest(&sFrame); - - if (sFrame.pSSID->len != 0) { - if (sFrame.pSSID->len != ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) - return; - if (memcmp(sFrame.pSSID->abySSID, - ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, - ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) != 0) { - return; - } - } - - if ((sFrame.pSuppRates->len > 4) || (sFrame.pExtSuppRates != NULL)) - byPHYType = BB_TYPE_11G; - - // Probe response reply.. - pTxPacket = s_MgrMakeProbeResponse - ( - pDevice, - pMgmt, - pMgmt->wCurrCapInfo, - pMgmt->wCurrBeaconPeriod, - pMgmt->uCurrChannel, - 0, - sFrame.pHdr->sA3.abyAddr2, - (PWLAN_IE_SSID)pMgmt->abyCurrSSID, - (unsigned char *)pMgmt->abyCurrBSSID, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, - byPHYType -); - if (pTxPacket != NULL) { - /* send the frame */ - Status = csMgmt_xmit(pDevice, pTxPacket); - if (Status != CMD_STATUS_PENDING) - pr_debug("Mgt:Probe response tx failed\n"); - } - } -} - -/*+ - * - * Routine Description: - * - * Entry point for the reception and handling of 802.11 management - * frames. Makes a determination of the frame type and then calls - * the appropriate function. - * - * - * Return Value: - * none. - * - -*/ - -void -vMgrRxManagePacket( - void *hDeviceContext, - PSMgmtObject pMgmt, - PSRxMgmtPacket pRxPacket -) -{ - struct vnt_private *pDevice = hDeviceContext; - bool bInScan = false; - unsigned int uNodeIndex = 0; - NODE_STATE eNodeState = 0; - CMD_STATUS Status; - - if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { - if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) - eNodeState = pMgmt->sNodeDBTable[uNodeIndex].eNodeState; - } - - switch (WLAN_GET_FC_FSTYPE((pRxPacket->p80211Header->sA3.wFrameCtl))) { - case WLAN_FSTYPE_ASSOCREQ: - // Frame Clase = 2 - pr_debug("rx assocreq\n"); - if (eNodeState < NODE_AUTH) { - // send deauth notification - // reason = (6) class 2 received from nonauth sta - vMgrDeAuthenBeginSta(pDevice, - pMgmt, - pRxPacket->p80211Header->sA3.abyAddr2, - (6), - &Status -); - pr_debug("wmgr: send vMgrDeAuthenBeginSta 1\n"); - } else { - s_vMgrRxAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex); - } - break; - - case WLAN_FSTYPE_ASSOCRESP: - // Frame Clase = 2 - pr_debug("rx assocresp1\n"); - s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, false); - pr_debug("rx assocresp2\n"); - break; - - case WLAN_FSTYPE_REASSOCREQ: - // Frame Clase = 2 - pr_debug("rx reassocreq\n"); - // Todo: reassoc - if (eNodeState < NODE_AUTH) { - // send deauth notification - // reason = (6) class 2 received from nonauth sta - vMgrDeAuthenBeginSta(pDevice, - pMgmt, - pRxPacket->p80211Header->sA3.abyAddr2, - (6), - &Status -); - pr_debug("wmgr: send vMgrDeAuthenBeginSta 2\n"); - - } - s_vMgrRxReAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex); - break; - - case WLAN_FSTYPE_REASSOCRESP: - // Frame Clase = 2 - pr_debug("rx reassocresp\n"); - s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, true); - break; - - case WLAN_FSTYPE_PROBEREQ: - // Frame Clase = 0 - s_vMgrRxProbeRequest(pDevice, pMgmt, pRxPacket); - break; - - case WLAN_FSTYPE_PROBERESP: - // Frame Clase = 0 - pr_debug("rx proberesp\n"); - - s_vMgrRxProbeResponse(pDevice, pMgmt, pRxPacket); - break; - - case WLAN_FSTYPE_BEACON: - // Frame Clase = 0 - if (pMgmt->eScanState != WMAC_NO_SCANNING) - bInScan = true; - - s_vMgrRxBeacon(pDevice, pMgmt, pRxPacket, bInScan); - break; - - case WLAN_FSTYPE_ATIM: - // Frame Clase = 1 - pr_debug("rx atim\n"); - break; - - case WLAN_FSTYPE_DISASSOC: - // Frame Clase = 2 - pr_debug("rx disassoc\n"); - if (eNodeState < NODE_AUTH) { - // send deauth notification - // reason = (6) class 2 received from nonauth sta - vMgrDeAuthenBeginSta(pDevice, - pMgmt, - pRxPacket->p80211Header->sA3.abyAddr2, - (6), - &Status -); - pr_debug("wmgr: send vMgrDeAuthenBeginSta 3\n"); - } - s_vMgrRxDisassociation(pDevice, pMgmt, pRxPacket); - break; - - case WLAN_FSTYPE_AUTHEN: - // Frame Clase = 1 - pr_debug("rx authen\n"); - s_vMgrRxAuthentication(pDevice, pMgmt, pRxPacket); - break; - - case WLAN_FSTYPE_DEAUTHEN: - // Frame Clase = 1 - pr_debug("rx deauthen\n"); - s_vMgrRxDeauthentication(pDevice, pMgmt, pRxPacket); - break; - - default: - pr_debug("rx unknown mgmt\n"); - } -} - -/*+ - * - * Routine Description: - * - * - * Prepare beacon to send - * - * Return Value: - * true if success; false if failed. - * - -*/ -bool -bMgrPrepareBeaconToSend( - void *hDeviceContext, - PSMgmtObject pMgmt -) -{ - struct vnt_private *pDevice = hDeviceContext; - PSTxMgmtPacket pTxPacket; - - if (pDevice->bEncryptionEnable || pDevice->bEnable8021x) - pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1); - else - pMgmt->wCurrCapInfo &= ~WLAN_SET_CAP_INFO_PRIVACY(1); - - pTxPacket = s_MgrMakeBeacon - ( - pDevice, - pMgmt, - pMgmt->wCurrCapInfo, - pMgmt->wCurrBeaconPeriod, - pMgmt->uCurrChannel, - pMgmt->wCurrATIMWindow, - (PWLAN_IE_SSID)pMgmt->abyCurrSSID, - (unsigned char *)pMgmt->abyCurrBSSID, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, - (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates -); - - if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && - (pMgmt->abyCurrBSSID[0] == 0)) - return false; - - csBeacon_xmit(pDevice, pTxPacket); - - return true; -} - -/*+ - * - * Routine Description: - * - * Log a warning message based on the contents of the Status - * Code field of an 802.11 management frame. Defines are - * derived from 802.11-1997 SPEC. - * - * Return Value: - * none. - * - -*/ -static -void -s_vMgrLogStatus( - PSMgmtObject pMgmt, - unsigned short wStatus -) -{ - switch (wStatus) { - case WLAN_MGMT_STATUS_UNSPEC_FAILURE: - pr_info("Status code == Unspecified error\n"); - break; - case WLAN_MGMT_STATUS_CAPS_UNSUPPORTED: - pr_info("Status code == Can't support all requested capabilities\n"); - break; - case WLAN_MGMT_STATUS_REASSOC_NO_ASSOC: - pr_info("Status code == Reassoc denied, can't confirm original Association\n"); - break; - case WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC: - pr_info("Status code == Assoc denied, undefine in spec\n"); - break; - case WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG: - pr_info("Status code == Peer doesn't support authen algorithm\n"); - break; - case WLAN_MGMT_STATUS_RX_AUTH_NOSEQ: - pr_info("Status code == Authen frame received out of sequence\n"); - break; - case WLAN_MGMT_STATUS_CHALLENGE_FAIL: - pr_info("Status code == Authen rejected, challenge failure\n"); - break; - case WLAN_MGMT_STATUS_AUTH_TIMEOUT: - pr_info("Status code == Authen rejected, timeout waiting for next frame\n"); - break; - case WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY: - pr_info("Status code == Assoc denied, AP too busy\n"); - break; - case WLAN_MGMT_STATUS_ASSOC_DENIED_RATES: - pr_info("Status code == Assoc denied, we haven't enough basic rates\n"); - break; - case WLAN_MGMT_STATUS_ASSOC_DENIED_SHORTPREAMBLE: - pr_info("Status code == Assoc denied, we do not support short preamble\n"); - break; - case WLAN_MGMT_STATUS_ASSOC_DENIED_PBCC: - pr_info("Status code == Assoc denied, we do not support PBCC\n"); - break; - case WLAN_MGMT_STATUS_ASSOC_DENIED_AGILITY: - pr_info("Status code == Assoc denied, we do not support channel agility\n"); - break; - default: - pr_info("Unknown status code %d\n", wStatus); - break; - } -} - -/* - * - * Description: - * Add BSSID in PMKID Candidate list. - * - * Parameters: - * In: - * hDeviceContext - device structure point - * pbyBSSID - BSSID address for adding - * wRSNCap - BSS's RSN capability - * Out: - * none - * - * Return Value: none. - * - -*/ -bool -bAdd_PMKID_Candidate( - void *hDeviceContext, - unsigned char *pbyBSSID, - PSRSNCapObject psRSNCapObj -) -{ - struct vnt_private *pDevice = hDeviceContext; - struct pmkid_candidate *pCandidateList; - unsigned int ii = 0; - - pr_debug("bAdd_PMKID_Candidate START: (%d)\n", - (int)pDevice->gsPMKIDCandidate.NumCandidates); - - if ((pDevice == NULL) || (pbyBSSID == NULL) || (psRSNCapObj == NULL)) - return false; - - if (pDevice->gsPMKIDCandidate.NumCandidates >= MAX_PMKIDLIST) - return false; - - // Update Old Candidate - for (ii = 0; ii < pDevice->gsPMKIDCandidate.NumCandidates; ii++) { - pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[ii]; - if (!memcmp(pCandidateList->BSSID, pbyBSSID, ETH_ALEN)) { - if (psRSNCapObj->bRSNCapExist && (psRSNCapObj->wRSNCap & BIT0)) - pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED; - else - pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED); - - return true; - } - } - - // New Candidate - pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[pDevice->gsPMKIDCandidate.NumCandidates]; - if (psRSNCapObj->bRSNCapExist && (psRSNCapObj->wRSNCap & BIT0)) - pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED; - else - pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED); - - memcpy(pCandidateList->BSSID, pbyBSSID, ETH_ALEN); - pDevice->gsPMKIDCandidate.NumCandidates++; - pr_debug("NumCandidates:%d\n", - (int)pDevice->gsPMKIDCandidate.NumCandidates); - return true; -} - -/* - * - * Description: - * Flush PMKID Candidate list. - * - * Parameters: - * In: - * hDeviceContext - device structure point - * Out: - * none - * - * Return Value: none. - * - -*/ -void -vFlush_PMKID_Candidate( - void *hDeviceContext -) -{ - struct vnt_private *pDevice = hDeviceContext; - - if (pDevice == NULL) - return; - - memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent)); -} - -static bool -s_bCipherMatch( - PKnownBSS pBSSNode, - NDIS_802_11_ENCRYPTION_STATUS EncStatus, - unsigned char *pbyCCSPK, - unsigned char *pbyCCSGK -) -{ - unsigned char byMulticastCipher = KEY_CTL_INVALID; - unsigned char byCipherMask = 0x00; - int i; - - if (pBSSNode == NULL) - return false; - - // check cap. of BSS - if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) && - (EncStatus == Ndis802_11Encryption1Enabled)) { - // default is WEP only - byMulticastCipher = KEY_CTL_WEP; - } - - if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) && - pBSSNode->bWPA2Valid && - //20080123-01,<Add> by Einsn Liu - ((EncStatus == Ndis802_11Encryption3Enabled) || (EncStatus == Ndis802_11Encryption2Enabled))) { - //WPA2 - // check Group Key Cipher - if ((pBSSNode->byCSSGK == WLAN_11i_CSS_WEP40) || - (pBSSNode->byCSSGK == WLAN_11i_CSS_WEP104)) { - byMulticastCipher = KEY_CTL_WEP; - } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_TKIP) { - byMulticastCipher = KEY_CTL_TKIP; - } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_CCMP) { - byMulticastCipher = KEY_CTL_CCMP; - } else { - byMulticastCipher = KEY_CTL_INVALID; - } - - // check Pairwise Key Cipher - for (i = 0; i < pBSSNode->wCSSPKCount; i++) { - if ((pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP40) || - (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP104)) { - // this should not happen as defined 802.11i - byCipherMask |= 0x01; - } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_TKIP) { - byCipherMask |= 0x02; - } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_CCMP) { - byCipherMask |= 0x04; - } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_USE_GROUP) { - // use group key only ignore all others - byCipherMask = 0; - i = pBSSNode->wCSSPKCount; - } - } - - } else if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) && - pBSSNode->bWPAValid && - ((EncStatus == Ndis802_11Encryption3Enabled) || (EncStatus == Ndis802_11Encryption2Enabled))) { - //WPA - // check Group Key Cipher - if ((pBSSNode->byGKType == WPA_WEP40) || - (pBSSNode->byGKType == WPA_WEP104)) { - byMulticastCipher = KEY_CTL_WEP; - } else if (pBSSNode->byGKType == WPA_TKIP) { - byMulticastCipher = KEY_CTL_TKIP; - } else if (pBSSNode->byGKType == WPA_AESCCMP) { - byMulticastCipher = KEY_CTL_CCMP; - } else { - byMulticastCipher = KEY_CTL_INVALID; - } - - // check Pairwise Key Cipher - for (i = 0; i < pBSSNode->wPKCount; i++) { - if (pBSSNode->abyPKType[i] == WPA_TKIP) { - byCipherMask |= 0x02; - } else if (pBSSNode->abyPKType[i] == WPA_AESCCMP) { - byCipherMask |= 0x04; - } else if (pBSSNode->abyPKType[i] == WPA_NONE) { - // use group key only ignore all others - byCipherMask = 0; - i = pBSSNode->wPKCount; - } - } - } - - pr_debug("%d, %d, %d, %d, EncStatus:%d\n", - byMulticastCipher, byCipherMask, - pBSSNode->bWPAValid, pBSSNode->bWPA2Valid, EncStatus); - - // mask our cap. with BSS - if (EncStatus == Ndis802_11Encryption1Enabled) { - // For supporting Cisco migration mode, don't care pairwise key cipher - if ((byMulticastCipher == KEY_CTL_WEP) && - (byCipherMask == 0)) { - *pbyCCSGK = KEY_CTL_WEP; - *pbyCCSPK = KEY_CTL_NONE; - return true; - } else { - return false; - } - - } else if (EncStatus == Ndis802_11Encryption2Enabled) { - if ((byMulticastCipher == KEY_CTL_TKIP) && - (byCipherMask == 0)) { - *pbyCCSGK = KEY_CTL_TKIP; - *pbyCCSPK = KEY_CTL_NONE; - return true; - } else if ((byMulticastCipher == KEY_CTL_WEP) && - ((byCipherMask & 0x02) != 0)) { - *pbyCCSGK = KEY_CTL_WEP; - *pbyCCSPK = KEY_CTL_TKIP; - return true; - } else if ((byMulticastCipher == KEY_CTL_TKIP) && - ((byCipherMask & 0x02) != 0)) { - *pbyCCSGK = KEY_CTL_TKIP; - *pbyCCSPK = KEY_CTL_TKIP; - return true; - } else { - return false; - } - } else if (EncStatus == Ndis802_11Encryption3Enabled) { - if ((byMulticastCipher == KEY_CTL_CCMP) && - (byCipherMask == 0)) { - // When CCMP is enable, "Use group cipher suite" shall not be a valid option. - return false; - } else if ((byMulticastCipher == KEY_CTL_WEP) && - ((byCipherMask & 0x04) != 0)) { - *pbyCCSGK = KEY_CTL_WEP; - *pbyCCSPK = KEY_CTL_CCMP; - return true; - } else if ((byMulticastCipher == KEY_CTL_TKIP) && - ((byCipherMask & 0x04) != 0)) { - *pbyCCSGK = KEY_CTL_TKIP; - *pbyCCSPK = KEY_CTL_CCMP; - return true; - } else if ((byMulticastCipher == KEY_CTL_CCMP) && - ((byCipherMask & 0x04) != 0)) { - *pbyCCSGK = KEY_CTL_CCMP; - *pbyCCSPK = KEY_CTL_CCMP; - return true; - } else { - return false; - } - } - return true; -} |