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android-kvm / linux / 5449c685a4b39534f18869a93896370224463715 / . / drivers / staging / vt6655 / wmgr.c
blob: c5f52e990bd66412d37c10e5dd8f3ae449788f8d [file] [log] [blame]
/*
* 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 Objet data structure
* vMgrObjectReset - Reset Management Objet 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- Assember TIM field of beacon
* vMgrTimerInit- Initial 1-sec and command call back funtions
*
* Revision History:
*
*/
#if !defined(__TMACRO_H__)
#include "tmacro.h"
#endif
#if !defined(__TBIT_H__)
#include "tbit.h"
#endif
#if !defined(__DESC_H__)
#include "desc.h"
#endif
#if !defined(__DEVICE_H__)
#include "device.h"
#endif
#if !defined(__CARD_H__)
#include "card.h"
#endif
#if !defined(__80211HDR_H__)
#include "80211hdr.h"
#endif
#if !defined(__80211MGR_H__)
#include "80211mgr.h"
#endif
#if !defined(__WMGR_H__)
#include "wmgr.h"
#endif
#if !defined(__WCMD_H__)
#include "wcmd.h"
#endif
#if !defined(__MAC_H__)
#include "mac.h"
#endif
#if !defined(__BSSDB_H__)
#include "bssdb.h"
#endif
#if !defined(__POWER_H__)
#include "power.h"
#endif
#if !defined(__DATARATE_H__)
#include "datarate.h"
#endif
#if !defined(__BASEBAND_H__)
#include "baseband.h"
#endif
#if !defined(__RXTX_H__)
#include "rxtx.h"
#endif
#if !defined(__WPA_H__)
#include "wpa.h"
#endif
#if !defined(__RF_H__)
#include "rf.h"
#endif
#if !defined(__UMEM_H__)
#include "umem.h"
#endif
#if !defined(__IOWPA_H__)
#include "iowpa.h"
#endif
#define PLICE_DEBUG
/*--------------------- Static Definitions -------------------------*/
/*--------------------- Static Classes ----------------------------*/
/*--------------------- Static Variables --------------------------*/
static int msglevel =MSG_LEVEL_INFO;
//static int msglevel =MSG_LEVEL_DEBUG;
/*--------------------- Static Functions --------------------------*/
//2008-8-4 <add> by chester
static BOOL ChannelExceedZoneType(
IN PSDevice pDevice,
IN BYTE byCurrChannel
);
// Association/diassociation functions
static
PSTxMgmtPacket
s_MgrMakeAssocRequest(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PBYTE pDAddr,
IN WORD wCurrCapInfo,
IN WORD wListenInterval,
IN PWLAN_IE_SSID pCurrSSID,
IN PWLAN_IE_SUPP_RATES pCurrRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
);
static
VOID
s_vMgrRxAssocRequest(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket,
IN UINT uNodeIndex
);
static
PSTxMgmtPacket
s_MgrMakeReAssocRequest(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PBYTE pDAddr,
IN WORD wCurrCapInfo,
IN WORD wListenInterval,
IN PWLAN_IE_SSID pCurrSSID,
IN PWLAN_IE_SUPP_RATES pCurrRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
);
static
VOID
s_vMgrRxAssocResponse(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket,
IN BOOL bReAssocType
);
static
VOID
s_vMgrRxDisassociation(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
);
// Authentication/deauthen functions
static
VOID
s_vMgrRxAuthenSequence_1(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PWLAN_FR_AUTHEN pFrame
);
static
VOID
s_vMgrRxAuthenSequence_2(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PWLAN_FR_AUTHEN pFrame
);
static
VOID
s_vMgrRxAuthenSequence_3(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PWLAN_FR_AUTHEN pFrame
);
static
VOID
s_vMgrRxAuthenSequence_4(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PWLAN_FR_AUTHEN pFrame
);
static
VOID
s_vMgrRxAuthentication(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
);
static
VOID
s_vMgrRxDeauthentication(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
);
// Scan functions
// probe request/response functions
static
VOID
s_vMgrRxProbeRequest(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
);
static
VOID
s_vMgrRxProbeResponse(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
);
// beacon functions
static
VOID
s_vMgrRxBeacon(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket,
IN BOOL bInScan
);
static
VOID
s_vMgrFormatTIM(
IN PSMgmtObject pMgmt,
IN PWLAN_IE_TIM pTIM
);
static
PSTxMgmtPacket
s_MgrMakeBeacon(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN WORD wCurrCapInfo,
IN WORD wCurrBeaconPeriod,
IN UINT uCurrChannel,
IN WORD wCurrATIMWinodw,
IN PWLAN_IE_SSID pCurrSSID,
IN PBYTE pCurrBSSID,
IN PWLAN_IE_SUPP_RATES pCurrSuppRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
);
// Association response
static
PSTxMgmtPacket
s_MgrMakeAssocResponse(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN WORD wCurrCapInfo,
IN WORD wAssocStatus,
IN WORD wAssocAID,
IN PBYTE pDstAddr,
IN PWLAN_IE_SUPP_RATES pCurrSuppRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
);
// ReAssociation response
static
PSTxMgmtPacket
s_MgrMakeReAssocResponse(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN WORD wCurrCapInfo,
IN WORD wAssocStatus,
IN WORD wAssocAID,
IN PBYTE pDstAddr,
IN PWLAN_IE_SUPP_RATES pCurrSuppRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
);
// Probe response
static
PSTxMgmtPacket
s_MgrMakeProbeResponse(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN WORD wCurrCapInfo,
IN WORD wCurrBeaconPeriod,
IN UINT uCurrChannel,
IN WORD wCurrATIMWinodw,
IN PBYTE pDstAddr,
IN PWLAN_IE_SSID pCurrSSID,
IN PBYTE pCurrBSSID,
IN PWLAN_IE_SUPP_RATES pCurrSuppRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
IN BYTE byPHYType
);
// received status
static
VOID
s_vMgrLogStatus(
IN PSMgmtObject pMgmt,
IN WORD wStatus
);
static
VOID
s_vMgrSynchBSS (
IN PSDevice pDevice,
IN UINT uBSSMode,
IN PKnownBSS pCurr,
OUT PCMD_STATUS pStatus
);
static BOOL
s_bCipherMatch (
IN PKnownBSS pBSSNode,
IN NDIS_802_11_ENCRYPTION_STATUS EncStatus,
OUT PBYTE pbyCCSPK,
OUT PBYTE pbyCCSGK
);
static VOID Encyption_Rebuild(
IN PSDevice pDevice,
IN PKnownBSS pCurr
);
/*
static
VOID
s_vProbeChannel(
IN PSDevice pDevice
);
static
VOID
s_vListenChannel(
IN PSDevice pDevice
);
static
PSTxMgmtPacket
s_MgrMakeProbeRequest(
IN PSMgmtObject pMgmt,
IN PBYTE pScanBSSID,
IN PWLAN_IE_SSID pSSID,
IN PWLAN_IE_SUPP_RATES pCurrRates
);
*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
/*+
*
* Routine Description:
* Allocates and initializes the Management object.
*
* Return Value:
* Ndis_staus.
*
-*/
VOID
vMgrObjectInit(
IN HANDLE hDeviceContext
)
{
PSDevice pDevice = (PSDevice)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);
//memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN +1);
pMgmt->byCSSPK = KEY_CTL_NONE;
pMgmt->byCSSGK = KEY_CTL_NONE;
pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
BSSvClearBSSList((HANDLE)pDevice, FALSE);
return;
}
/*+
*
* Routine Description:
* Initializes timer object
*
* Return Value:
* Ndis_staus.
*
-*/
void
vMgrTimerInit(
IN HANDLE hDeviceContext
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = pDevice->pMgmt;
init_timer(&pMgmt->sTimerSecondCallback);
pMgmt->sTimerSecondCallback.data = (ULONG)pDevice;
pMgmt->sTimerSecondCallback.function = (TimerFunction)BSSvSecondCallBack;
pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
init_timer(&pDevice->sTimerCommand);
pDevice->sTimerCommand.data = (ULONG)pDevice;
pDevice->sTimerCommand.function = (TimerFunction)vCommandTimer;
pDevice->sTimerCommand.expires = RUN_AT(HZ);
#ifdef TxInSleep
init_timer(&pDevice->sTimerTxData);
pDevice->sTimerTxData.data = (ULONG)pDevice;
pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback
pDevice->fTxDataInSleep = FALSE;
pDevice->IsTxDataTrigger = FALSE;
pDevice->nTxDataTimeCout = 0;
#endif
pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
pDevice->uCmdDequeueIdx = 0;
pDevice->uCmdEnqueueIdx = 0;
return;
}
/*+
*
* Routine Description:
* Reset the management object structure.
*
* Return Value:
* None.
*
-*/
VOID
vMgrObjectReset(
IN HANDLE hDeviceContext
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = pDevice->pMgmt;
pMgmt->eCurrMode = WMAC_MODE_STANDBY;
pMgmt->eCurrState = WMAC_STATE_IDLE;
pDevice->bEnablePSMode = FALSE;
// TODO: timer
return;
}
/*+
*
* Routine Description:
* Start the station association procedure. Namely, send an
* association request frame to the AP.
*
* Return Value:
* None.
*
-*/
VOID
vMgrAssocBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
OUT PCMD_STATUS pStatus
)
{
PSDevice pDevice = (PSDevice)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);
}
// always allow receive short preamble
//if (pDevice->byPreambleType == 1) {
// pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(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) == TRUE) {
pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
}
} else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
if (CARDbIsShortPreamble(pMgmt->pAdapter) == TRUE) {
pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
}
}
if (pMgmt->b11hEnable == TRUE)
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;
return ;
}
/*+
*
* Routine Description:
* Start the station re-association procedure.
*
* Return Value:
* None.
*
-*/
VOID
vMgrReAssocBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
OUT PCMD_STATUS pStatus
)
{
PSDevice pDevice = (PSDevice)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);
}
//if (pDevice->byPreambleType == 1) {
// pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(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) == TRUE) {
pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
}
} else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
if (CARDbIsShortPreamble(pMgmt->pAdapter) == TRUE) {
pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
}
}
if (pMgmt->b11hEnable == TRUE)
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) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx failed.\n");
}
else {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx sending.\n");
}
}
return ;
}
/*+
*
* Routine Description:
* Send an dis-association request frame to the AP.
*
* Return Value:
* None.
*
-*/
VOID
vMgrDisassocBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
IN PBYTE abyDestAddress,
IN WORD wReason,
OUT PCMD_STATUS pStatus
)
{
PSDevice pDevice = (PSDevice)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)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
// Setup the sFrame structure
sFrame.pBuf = (PBYTE)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;
};
return;
}
/*+
*
* Routine Description:(AP function)
* Handle incoming station association request frames.
*
* Return Value:
* None.
*
-*/
static
VOID
s_vMgrRxAssocRequest(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket,
IN UINT uNodeIndex
)
{
WLAN_FR_ASSOCREQ sFrame;
CMD_STATUS Status;
PSTxMgmtPacket pTxPacket;
WORD wAssocStatus = 0;
WORD wAssocAID = 0;
UINT uRateLen = WLAN_RATES_MAXLEN;
BYTE abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
BYTE 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 = (PBYTE)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((PVOID)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;
#ifdef PLICE_DEBUG
printk("RxAssocRequest:wTxDataRate is %d\n",pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate);
#endif
// 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 = (WORD)uNodeIndex;
wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
wAssocAID = (WORD)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 == FALSE) {
pDevice->bBarkerPreambleMd = TRUE;
}
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "Associate AID= %d \n", wAssocAID);
DEVICE_PRT(MSG_LEVEL_INFO, KERN_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]
) ;
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d \n",
pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
}//else { TODO: received STA under state1 handle }
else {
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) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx failed\n");
}
else {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx sending..\n");
}
}
return;
}
/*+
*
* 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(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket,
IN UINT uNodeIndex
)
{
WLAN_FR_REASSOCREQ sFrame;
CMD_STATUS Status;
PSTxMgmtPacket pTxPacket;
WORD wAssocStatus = 0;
WORD wAssocAID = 0;
UINT uRateLen = WLAN_RATES_MAXLEN;
BYTE abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
BYTE 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 = (PBYTE)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((PVOID)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;
#ifdef PLICE_DEBUG
printk("RxReAssocRequest:TxDataRate is %d\n",pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate);
#endif
// 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 = (WORD)uNodeIndex;
wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
wAssocAID = (WORD)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 == FALSE) {
pDevice->bBarkerPreambleMd = TRUE;
}
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "Rx ReAssociate AID= %d \n", wAssocAID);
DEVICE_PRT(MSG_LEVEL_INFO, KERN_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]
) ;
DEVICE_PRT(MSG_LEVEL_INFO, KERN_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) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx failed\n");
}
else {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx sending..\n");
}
}
return;
}
/*+
*
* Routine Description:
* Handle incoming association response frames.
*
* Return Value:
* None.
*
-*/
static
VOID
s_vMgrRxAssocResponse(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket,
IN BOOL bReAssocType
)
{
WLAN_FR_ASSOCRESP sFrame;
PWLAN_IE_SSID pItemSSID;
PBYTE pbyIEs;
viawget_wpa_header *wpahdr;
if (pMgmt->eCurrState == WMAC_STATE_ASSOCPENDING ||
pMgmt->eCurrState == WMAC_STATE_ASSOC) {
sFrame.len = pRxPacket->cbMPDULen;
sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
// decode the frame
vMgrDecodeAssocResponse(&sFrame);
if ((sFrame.pwCapInfo == 0) ||
(sFrame.pwStatus == 0) ||
(sFrame.pwAid == 0) ||
(sFrame.pSuppRates == 0)){
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) )
{
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "AID from AP, has two msb clear.\n");
};
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "Association Successful, AID=%d.\n", pMgmt->wCurrAID & ~(BIT14|BIT15));
pMgmt->eCurrState = WMAC_STATE_ASSOC;
BSSvUpdateAPNode((HANDLE)pDevice, sFrame.pwCapInfo, sFrame.pSuppRates, sFrame.pExtSuppRates);
pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
DEVICE_PRT(MSG_LEVEL_INFO, KERN_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;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,21)
pDevice->skb->mac_header = pDevice->skb->data;
#else
pDevice->skb->mac.raw = pDevice->skb->data;
#endif
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
//if(pDevice->bWPADevEnable == TRUE)
{
BYTE 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);
return;
}
/*+
*
* Routine Description:
* Start the station authentication procedure. Namely, send an
* authentication frame to the AP.
*
* Return Value:
* None.
*
-*/
VOID
vMgrAuthenBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
OUT PCMD_STATUS pStatus
)
{
PSDevice pDevice = (PSDevice)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)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
sFrame.pBuf = (PBYTE)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;
}
return ;
}
/*+
*
* Routine Description:
* Start the station(AP) deauthentication procedure. Namely, send an
* deauthentication frame to the AP or Sta.
*
* Return Value:
* None.
*
-*/
VOID
vMgrDeAuthenBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
IN PBYTE abyDestAddress,
IN WORD wReason,
OUT PCMD_STATUS pStatus
)
{
PSDevice pDevice = (PSDevice)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)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
sFrame.pBuf = (PBYTE)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;
}
return ;
}
/*+
*
* Routine Description:
* Handle incoming authentication frames.
*
* Return Value:
* None.
*
-*/
static
VOID
s_vMgrRxAuthentication(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN 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 = (PBYTE)pRxPacket->p80211Header;
vMgrDecodeAuthen(&sFrame);
switch (cpu_to_le16((*(sFrame.pwAuthSequence )))){
case 1:
//AP funciton
s_vMgrRxAuthenSequence_1(pDevice,pMgmt, &sFrame);
break;
case 2:
s_vMgrRxAuthenSequence_2(pDevice, pMgmt, &sFrame);
break;
case 3:
//AP funciton
s_vMgrRxAuthenSequence_3(pDevice, pMgmt, &sFrame);
break;
case 4:
s_vMgrRxAuthenSequence_4(pDevice, pMgmt, &sFrame);
break;
default:
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Auth Sequence error, seq = %d\n",
cpu_to_le16((*(sFrame.pwAuthSequence))));
break;
}
return;
}
/*+
*
* 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(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PWLAN_FR_AUTHEN pFrame
)
{
PSTxMgmtPacket pTxPacket = NULL;
UINT uNodeIndex;
WLAN_FR_AUTHEN sFrame;
PSKeyItem pTransmitKey;
// Insert a Node entry
if (!BSSDBbIsSTAInNodeDB(pMgmt, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
BSSvCreateOneNode((PSDevice)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)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
sFrame.pBuf = (PBYTE)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;
}
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx.. \n");
if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx failed.\n");
}
return;
}
/*+
*
* Routine Description:
* Handles incoming auth frames with sequence number 2. Currently
* assumes we're a station.
*
*
* Return Value:
* None.
*
-*/
static
VOID
s_vMgrRxAuthenSequence_2(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN 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 ){
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Successful.\n");
pMgmt->eCurrState = WMAC_STATE_AUTH;
timer_expire(pDevice->sTimerCommand, 0);
}
else {
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Failed.\n");
s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
pMgmt->eCurrState = WMAC_STATE_IDLE;
}
if (pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
// spin_unlock_irq(&pDevice->lock);
// vCommandTimerWait((HANDLE)pDevice, 0);
// spin_lock_irq(&pDevice->lock);
}
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)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
sFrame.pBuf = (PBYTE)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) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx failed.\n");
}
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx ...\n");
}
else {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:rx Auth_reply sequence_2 status error ...\n");
if ( pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
// spin_unlock_irq(&pDevice->lock);
// vCommandTimerWait((HANDLE)pDevice, 0);
// spin_lock_irq(&pDevice->lock);
}
s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
}
break;
default:
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt: rx auth.seq = 2 unknown AuthAlgorithm=%d\n", cpu_to_le16((*(pFrame->pwAuthAlgorithm))));
break;
}
return;
}
/*+
*
* 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(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PWLAN_FR_AUTHEN pFrame
)
{
PSTxMgmtPacket pTxPacket = NULL;
UINT uStatusCode = 0 ;
UINT 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;
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
sFrame.pBuf = (PBYTE)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) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_4 tx failed.\n");
}
return;
}
/*+
*
* Routine Description:
* Handles incoming authen frames with sequence 4
*
*
* Return Value:
* None.
*
-*/
static
VOID
s_vMgrRxAuthenSequence_4(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PWLAN_FR_AUTHEN pFrame
)
{
if ( cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Successful.\n");
pMgmt->eCurrState = WMAC_STATE_AUTH;
timer_expire(pDevice->sTimerCommand, 0);
}
else{
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Failed.\n");
s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))) );
pMgmt->eCurrState = WMAC_STATE_IDLE;
}
if ( pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
// spin_unlock_irq(&pDevice->lock);
// vCommandTimerWait((HANDLE)pDevice, 0);
// spin_lock_irq(&pDevice->lock);
}
}
/*+
*
* Routine Description:
* Handles incoming disassociation frames
*
*
* Return Value:
* None.
*
-*/
static
VOID
s_vMgrRxDisassociation(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
)
{
WLAN_FR_DISASSOC sFrame;
UINT uNodeIndex = 0;
// CMD_STATUS CmdStatus;
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 = (PBYTE)pRxPacket->p80211Header;
if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) {
BSSvRemoveOneNode(pDevice, uNodeIndex);
}
else {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx disassoc, sta not found\n");
}
}
else if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA ){
sFrame.len = pRxPacket->cbMPDULen;
sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
vMgrDecodeDisassociation(&sFrame);
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_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 (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
// vMgrReAssocBeginSta((PSDevice)pDevice, pMgmt, &CmdStatus);
// };
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;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,21)
pDevice->skb->mac_header = pDevice->skb->data;
#else
pDevice->skb->mac.raw = pDevice->skb->data;
#endif
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
// if(pDevice->bWPASuppWextEnabled == TRUE)
{
union iwreq_data wrqu;
memset(&wrqu, 0, sizeof (wrqu));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
printk("wireless_send_event--->SIOCGIWAP(disassociated)\n");
wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
}
#endif
}
/* else, ignore it */
return;
}
/*+
*
* Routine Description:
* Handles incoming deauthentication frames
*
*
* Return Value:
* None.
*
-*/
static
VOID
s_vMgrRxDeauthentication(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
)
{
WLAN_FR_DEAUTHEN sFrame;
UINT 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 = (PBYTE)pRxPacket->p80211Header;
if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) {
BSSvRemoveOneNode(pDevice, uNodeIndex);
}
else {
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Rx deauth, sta not found\n");
}
}
else {
if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA ) {
sFrame.len = pRxPacket->cbMPDULen;
sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
vMgrDecodeDeauthen(&sFrame);
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP deauthed me, reason=%d.\n", cpu_to_le16((*(sFrame.pwReason))));
// TODO: update BSS list for specific BSSID if pre-authentication case
if (IS_ETH_ADDRESS_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;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,21)
pDevice->skb->mac_header = pDevice->skb->data;
#else
pDevice->skb->mac.raw = pDevice->skb->data;
#endif
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
// if(pDevice->bWPASuppWextEnabled == TRUE)
{
union iwreq_data wrqu;
memset(&wrqu, 0, sizeof (wrqu));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
printk("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 */
};
return;
}
//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(
IN PSDevice pDevice,
IN BYTE 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(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket,
IN BOOL bInScan
)
{
PKnownBSS pBSSList;
WLAN_FR_BEACON sFrame;
QWORD qwTSFOffset;
BOOL bIsBSSIDEqual = FALSE;
BOOL bIsSSIDEqual = FALSE;
BOOL bTSFLargeDiff = FALSE;
BOOL bTSFOffsetPostive = FALSE;
BOOL bUpdateTSF = FALSE;
BOOL bIsAPBeacon = FALSE;
BOOL bIsChannelEqual = FALSE;
UINT uLocateByteIndex;
BYTE byTIMBitOn = 0;
WORD wAIDNumber = 0;
UINT uNodeIndex;
QWORD qwTimestamp, qwLocalTSF;
QWORD qwCurrTSF;
WORD wStartIndex = 0;
WORD wAIDIndex = 0;
BYTE byCurrChannel = pRxPacket->byRxChannel;
ERPObject sERP;
UINT uRateLen = WLAN_RATES_MAXLEN;
BOOL bChannelHit = FALSE;
BOOL bUpdatePhyParameter = FALSE;
BYTE byIEChannel = 0;
memset(&sFrame, 0, sizeof(WLAN_FR_BEACON));
sFrame.len = pRxPacket->cbMPDULen;
sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
// decode the beacon frame
vMgrDecodeBeacon(&sFrame);
if ((sFrame.pwBeaconInterval == 0) ||
(sFrame.pwCapInfo == 0) ||
(sFrame.pSSID == 0) ||
(sFrame.pSuppRates == 0) ) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx beacon frame error\n");
return;
};
if (sFrame.pDSParms != NULL) {
if (byCurrChannel > CB_MAX_CHANNEL_24G) {
// channel remapping to
byIEChannel = CARDbyGetChannelMapping(pDevice, sFrame.pDSParms->byCurrChannel, PHY_TYPE_11A);
} else {
byIEChannel = sFrame.pDSParms->byCurrChannel;
}
if (byCurrChannel != byIEChannel) {
// adjust channel info. bcs we rcv adjcent channel pakckets
bChannelHit = FALSE;
byCurrChannel = byIEChannel;
}
} else {
// no DS channel info
bChannelHit = TRUE;
}
//2008-0730-01<Add>by MikeLiu
if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
return;
if (sFrame.pERP != NULL) {
sERP.byERP = sFrame.pERP->byContext;
sERP.bERPExist = TRUE;
} else {
sERP.bERPExist = FALSE;
sERP.byERP = 0;
}
pBSSList = BSSpAddrIsInBSSList((HANDLE)pDevice, sFrame.pHdr->sA3.abyAddr3, sFrame.pSSID);
if (pBSSList == NULL) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon/insert: RxChannel = : %d\n", byCurrChannel);
BSSbInsertToBSSList((HANDLE)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
(HANDLE)pRxPacket
);
}
else {
// DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"update bcn: RxChannel = : %d\n", byCurrChannel);
BSSbUpdateToBSSList((HANDLE)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
(HANDLE)pRxPacket
);
}
if (bInScan) {
return;
}
if(byCurrChannel == (BYTE)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;
//DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BCN:Wake Count= [%d]\n", pMgmt->wCountToWakeUp);
}
}
// 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)== TRUE) &&
(bIsBSSIDEqual == TRUE) &&
(bIsSSIDEqual == TRUE) &&
(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 paramater 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 dynamiclly
//
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( (PVOID)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)
);
#ifdef PLICE_DEBUG
//printk("RxBeacon:MaxSuppRate is %d\n",pMgmt->sNodeDBTable[0].wMaxSuppRate);
#endif
if (bUpdatePhyParameter == TRUE) {
CARDbSetPhyParameter( pMgmt->pAdapter,
pMgmt->eCurrentPHYMode,
pMgmt->wCurrCapInfo,
pMgmt->byERPContext,
pMgmt->abyCurrSuppRates,
pMgmt->abyCurrExtSuppRates
);
}
if (sFrame.pIE_PowerConstraint != NULL) {
CARDvSetPowerConstraint(pMgmt->pAdapter,
(BYTE) pBSSList->uChannel,
sFrame.pIE_PowerConstraint->byPower
);
}
if (sFrame.pIE_CHSW != NULL) {
CARDbChannelSwitch( pMgmt->pAdapter,
sFrame.pIE_CHSW->byMode,
CARDbyGetChannelMapping(pMgmt->pAdapter, sFrame.pIE_CHSW->byMode, pMgmt->eCurrentPHYMode),
sFrame.pIE_CHSW->byCount
);
} else if (bIsChannelEqual == FALSE) {
CARDbSetChannel(pMgmt->pAdapter, pBSSList->uChannel);
}
}
}
// DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon 2 \n");
// check if CF field exisit
if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)) {
if (sFrame.pCFParms->wCFPDurRemaining > 0) {
// TODO: deal with CFP period to set NAV
};
};
HIDWORD(qwTimestamp) = cpu_to_le32(HIDWORD(*sFrame.pqwTimestamp));
LODWORD(qwTimestamp) = cpu_to_le32(LODWORD(*sFrame.pqwTimestamp));
HIDWORD(qwLocalTSF) = HIDWORD(pRxPacket->qwLocalTSF);
LODWORD(qwLocalTSF) = LODWORD(pRxPacket->qwLocalTSF);
// check if beacon TSF larger or small than our local TSF
if (HIDWORD(qwTimestamp) == HIDWORD(qwLocalTSF)) {
if (LODWORD(qwTimestamp) >= LODWORD(qwLocalTSF)) {
bTSFOffsetPostive = TRUE;
}
else {
bTSFOffsetPostive = FALSE;
}
}
else if (HIDWORD(qwTimestamp) > HIDWORD(qwLocalTSF)) {
bTSFOffsetPostive = TRUE;
}
else if (HIDWORD(qwTimestamp) < HIDWORD(qwLocalTSF)) {
bTSFOffsetPostive = FALSE;
};
if (bTSFOffsetPostive) {
qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwTimestamp), (qwLocalTSF));
}
else {
qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwLocalTSF), (qwTimestamp));
}
if (HIDWORD(qwTSFOffset) != 0 ||
(LODWORD(qwTSFOffset) > TRIVIAL_SYNC_DIFFERENCE )) {
bTSFLargeDiff = TRUE;
}
// if infra mode
if (bIsAPBeacon == TRUE) {
// Infra mode: Local TSF always follow AP's TSF if Difference huge.
if (bTSFLargeDiff)
bUpdateTSF = TRUE;
if ((pDevice->bEnablePSMode == TRUE) &&(sFrame.pTIM != 0)) {
// 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
// DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN:In TIM\n");
if (pMgmt->bInTIM) {
PSvSendPSPOLL((PSDevice)pDevice);
// DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN:PS-POLL sent..\n");
};
}
else {
pMgmt->bInTIMWake = FALSE;
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Not In TIM..\n");
if (pDevice->bPWBitOn == FALSE) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Send Null Packet\n");
if (PSbSendNullPacket(pDevice))
pDevice->bPWBitOn = TRUE;
}
if(PSbConsiderPowerDown(pDevice, FALSE, FALSE)) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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 then 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, (Techically 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( (PVOID)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((PSDevice)pDevice, &uNodeIndex);
pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
(PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
WLAN_RATES_MAXLEN_11B);
RATEvParseMaxRate( (PVOID)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;
#ifdef PLICE_DEBUG
//if (uNodeIndex == 0)
{
printk("s_vMgrRxBeacon:TxDataRate is %d,Index is %d\n",pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate,uNodeIndex);
}
#endif
/*
pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
pMgmt->sNodeDBTable[uNodeIndex].bERPExist = TRUE;
*/
}
// if other stations jointed, indicate connect to upper layer..
if (pMgmt->eCurrState == WMAC_STATE_STARTED) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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....
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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);
// MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_BSSID);
// set highest basic rate
// s_vSetHighestBasicRate(pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates);
// Prepare beacon frame
bMgrPrepareBeaconToSend((HANDLE)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);
}
return;
}
/*+
*
* 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(
IN HANDLE hDeviceContext,
OUT PCMD_STATUS pStatus
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = pDevice->pMgmt;
WORD wMaxBasicRate;
WORD wMaxSuppRate;
BYTE byTopCCKBasicRate;
BYTE byTopOFDMBasicRate;
QWORD qwCurrTSF;
UINT ii;
BYTE abyRATE[] = {0x82, 0x84, 0x8B, 0x96, 0x24, 0x30, 0x48, 0x6C, 0x0C, 0x12, 0x18, 0x60};
BYTE abyCCK_RATE[] = {0x82, 0x84, 0x8B, 0x96};
BYTE abyOFDM_RATE[] = {0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
WORD wSuppRate;
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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 = 0;
MACvDisableProtectMD(pDevice->PortOffset);
pDevice->bBarkerPreambleMd = 0;
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((PVOID)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) {
MEMvCopy(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;
//memcpy(pMgmt->abyDesireSSID,pMgmt->abyAdHocSSID,
// ((PWLAN_IE_SSID)pMgmt->abyAdHocSSID)->len + WLAN_IEHDR_LEN);
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);
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO"AP beacon created BSSID:%02x-%02x-%02x-%02x-%02x-%02x \n",
pMgmt->abyCurrBSSID[0],
pMgmt->abyCurrBSSID[1],
pMgmt->abyCurrBSSID[2],
pMgmt->abyCurrBSSID[3],
pMgmt->abyCurrBSSID[4],
pMgmt->abyCurrBSSID[5]
);
}
if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
// BSSID selected must be randomized as spec 11.1.3
pMgmt->abyCurrBSSID[5] = (BYTE) (LODWORD(qwCurrTSF)& 0x000000ff);
pMgmt->abyCurrBSSID[4] = (BYTE)((LODWORD(qwCurrTSF)& 0x0000ff00) >> 8);
pMgmt->abyCurrBSSID[3] = (BYTE)((LODWORD(qwCurrTSF)& 0x00ff0000) >> 16);
pMgmt->abyCurrBSSID[2] = (BYTE)((LODWORD(qwCurrTSF)& 0x00000ff0) >> 4);
pMgmt->abyCurrBSSID[1] = (BYTE)((LODWORD(qwCurrTSF)& 0x000ff000) >> 12);
pMgmt->abyCurrBSSID[0] = (BYTE)((LODWORD(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;
DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO"Adhoc beacon created bssid:%02x-%02x-%02x-%02x-%02x-%02x \n",
pMgmt->abyCurrBSSID[0],
pMgmt->abyCurrBSSID[1],
pMgmt->abyCurrBSSID[2],
pMgmt->abyCurrBSSID[3],
pMgmt->abyCurrBSSID[4],
pMgmt->abyCurrBSSID[5]
);
}
// 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;
// memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_AP);
} else {
CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_ADHOC);
}
CARDbSetPhyParameter( pMgmt->pAdapter,
pMgmt->eCurrentPHYMode,
pMgmt->wCurrCapInfo,
pMgmt->byERPContext,
pMgmt->abyCurrSuppRates,
pMgmt->abyCurrExtSuppRates
);
CARDbSetBeaconPeriod(pMgmt->pAdapter, pMgmt->wIBSSBeaconPeriod);
// set channel and clear NAV
CARDbSetChannel(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 == TRUE) &&
(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((HANDLE)pDevice, pMgmt)) {
*pStatus = CMD_STATUS_SUCCESS;
}
return ;
}
/*+
*
* 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(
IN HANDLE hDeviceContext,
OUT PCMD_STATUS pStatus
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = pDevice->pMgmt;
PKnownBSS pCurr = NULL;
UINT ii, uu;
PWLAN_IE_SUPP_RATES pItemRates = NULL;
PWLAN_IE_SUPP_RATES pItemExtRates = NULL;
PWLAN_IE_SSID pItemSSID;
UINT uRateLen = WLAN_RATES_MAXLEN;
WORD wMaxBasicRate = RATE_1M;
WORD wMaxSuppRate = RATE_1M;
WORD wSuppRate;
BYTE byTopCCKBasicRate = RATE_1M;
BYTE byTopOFDMBasicRate = RATE_1M;
for (ii = 0; ii < MAX_BSS_NUM; ii++) {
if (pMgmt->sBSSList[ii].bActive == TRUE)
break;
}
if (ii == MAX_BSS_NUM) {
*pStatus = CMD_STATUS_RESOURCES;
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "BSS finding:BSS list is empty.\n");
return;
};
// memset(pMgmt->abyDesireBSSID, 0, WLAN_BSSID_LEN);
// 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;
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Scanning [%s] not found, disconnected !\n", pItemSSID->abySSID);
return;
};
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_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
/*
if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == FALSE) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
// encryption mode error
pMgmt->eCurrState = WMAC_STATE_IDLE;
return;
}
} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == FALSE) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
// encryption mode error
pMgmt->eCurrState = WMAC_STATE_IDLE;
return;
}
}
*/
}
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
//if(pDevice->bWPASuppWextEnabled == TRUE)
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 < (UINT)(8 - pItemRates->len); ) {
pItemRates->abyRates[pItemRates->len + ii] = pItemExtRates->abyRates[ii];
ii ++;
if (pItemExtRates->len <= ii)
break;
}
pItemRates->len += (BYTE)ii;
if (pItemExtRates->len - ii > 0) {
pItemExtRates->len -= (BYTE)ii;
for (uu = 0; uu < pItemExtRates->len; uu ++) {
pItemExtRates->abyRates[uu] = pItemExtRates->abyRates[uu + ii];
}
} else {
pItemExtRates->len = 0;
}
}
RATEvParseMaxRate((PVOID)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;
// Adopt BSS state in Adapter Device Object
//pDevice->byOpMode = OP_MODE_INFRASTRUCTURE;
// memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
// 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((HANDLE)pDevice, pMgmt->abyCurrBSSID, &pCurr->sRSNCapObj);
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate: 1(%d)\n", bResult);
if (bResult == FALSE) {
vFlush_PMKID_Candidate((HANDLE)pDevice);
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFlush_PMKID_Candidate: 4\n");
bAdd_PMKID_Candidate((HANDLE)pDevice, pMgmt->abyCurrBSSID, &pCurr->sRSNCapObj);
}
}
// Preamble type auto-switch: if AP can receive short-preamble cap,
// we can turn on too.
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join ESS\n");
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"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) == FALSE) {
// encryption mode error
pMgmt->eCurrState = WMAC_STATE_IDLE;
return;
}
} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == FALSE) {
// 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((PVOID)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);
// pMgmt->wCurrATIMWindow = pCurr->wATIMWindow;
MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow);
pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
pMgmt->eCurrState = WMAC_STATE_STARTED;
// Adopt BSS state in Adapter Device Object
//pDevice->byOpMode = OP_MODE_ADHOC;
// pDevice->bLinkPass = TRUE;
// memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join IBSS ok:%02x-%02x-%02x-%02x-%02x-%02x \n",
pMgmt->abyCurrBSSID[0],
pMgmt->abyCurrBSSID[1],
pMgmt->abyCurrBSSID[2],
pMgmt->abyCurrBSSID[3],
pMgmt->abyCurrBSSID[4],
pMgmt->abyCurrBSSID[5]
);
// 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((HANDLE)pDevice, pMgmt);
}
else {
pMgmt->eCurrState = WMAC_STATE_IDLE;
};
};
return;
}
/*+
*
* Routine Description:
* Set HW to synchronize a specific BSS from known BSS list.
*
*
* Return Value:
* PCM_STATUS
*
-*/
static
VOID
s_vMgrSynchBSS (
IN PSDevice pDevice,
IN UINT uBSSMode,
IN PKnownBSS pCurr,
OUT PCMD_STATUS pStatus
)
{
CARD_PHY_TYPE ePhyType = PHY_TYPE_11B;
PSMgmtObject pMgmt = pDevice->pMgmt;
// int ii;
//1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M
BYTE abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
BYTE abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60};
//6M, 9M, 12M, 48M
BYTE abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
BYTE abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16};
*pStatus = CMD_STATUS_FAILURE;
if (s_bCipherMatch(pCurr,
pDevice->eEncryptionStatus,
&(pMgmt->byCSSPK),
&(pMgmt->byCSSGK)) == FALSE) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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->bCCK = TRUE;
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((PVOID)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);
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Sync:set CurrBSSID address = %02x-%02x-%02x=%02x-%02x-%02x\n",
pMgmt->abyCurrBSSID[0],
pMgmt->abyCurrBSSID[1],
pMgmt->abyCurrBSSID[2],
pMgmt->abyCurrBSSID[3],
pMgmt->abyCurrBSSID[4],
pMgmt->abyCurrBSSID[5]);
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) {
MEMvCopy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesA[0], sizeof(abyCurrSuppRatesA));
pMgmt->abyCurrExtSuppRates[1] = 0;
} else if (ePhyType == PHY_TYPE_11B) {
MEMvCopy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesB[0], sizeof(abyCurrSuppRatesB));
pMgmt->abyCurrExtSuppRates[1] = 0;
} else {
MEMvCopy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesG[0], sizeof(abyCurrSuppRatesG));
MEMvCopy(pMgmt->abyCurrExtSuppRates, &abyCurrExtSuppRatesG[0], sizeof(abyCurrExtSuppRatesG));
}
if (WLAN_GET_CAP_INFO_ESS(pCurr->wCapInfo)) {
CARDbSetBSSID(pMgmt->pAdapter, pCurr->abyBSSID, OP_MODE_INFRASTRUCTURE);
// 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, OP_MODE_ADHOC);
}
if (CARDbSetPhyParameter( pMgmt->pAdapter,
ePhyType,
pCurr->wCapInfo,
pCurr->sERP.byERP,
pMgmt->abyCurrSuppRates,
pMgmt->abyCurrExtSuppRates
) != TRUE) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "<----s_bSynchBSS Set Phy Mode Fail [%d]\n", ePhyType);
return;
}
// set channel and clear NAV
if (CARDbSetChannel(pMgmt->pAdapter, pCurr->uChannel) == FALSE) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "<----s_bSynchBSS Set Channel [%d]\n", pCurr->uChannel);
return;
}
/*
for (ii=0;ii<BB_VGA_LEVEL;ii++) {
if (pCurr->ldBmMAX< pDevice->ldBmThreshold[ii]) {
pDevice->byBBVGANew = pDevice->abyBBVGA[ii];
break;
}
}
if (pDevice->byBBVGANew != pDevice->byBBVGACurrent) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"RSSI[%d] NewGain[%d] OldGain[%d] \n",
(int)pCurr->ldBmMAX, pDevice->byBBVGANew, pDevice->byBBVGACurrent);
printk("RSSI[%d] NewGain[%d] OldGain[%d] \n",
(int)pCurr->ldBmMAX, pDevice->byBBVGANew, pDevice->byBBVGACurrent);
BBvSetVGAGainOffset(pDevice, pDevice->byBBVGANew);
}
printk("ldBmMAX[%d] NewGain[%d] OldGain[%d] \n",
(int)pCurr->ldBmMAX, pDevice->byBBVGANew, pDevice->byBBVGACurrent);
*/
pMgmt->uCurrChannel = pCurr->uChannel;
pMgmt->eCurrentPHYMode = ePhyType;
pMgmt->byERPContext = pCurr->sERP.byERP;
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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(
IN PSDevice pDevice,
IN PKnownBSS pCurr
)
{
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
// UINT ii , uSameBssidNum=0;
// for (ii = 0; ii < MAX_BSS_NUM; ii++) {
// if (pMgmt->sBSSList[ii].bActive &&
// IS_ETH_ADDRESS_EQUAL(pMgmt->sBSSList[ii].abyBSSID, pCurr->abyBSSID)) {
// uSameBssidNum++;
// }
// }
// if( uSameBssidNum>=2) { //we only check AP in hidden sssid mode
if ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) || //networkmanager 0.7.0 does not give the pairwise-key selsection,
(pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) { // so we need re-selsect it according to real pairwise-key info.
if(pCurr->bWPAValid == TRUE) { //WPA-PSK
pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
if(pCurr->abyPKType[0] == WPA_TKIP) {
pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
printk("Encyption_Rebuild--->ssid reset config to [WPAPSK-TKIP]\n");
}
else if(pCurr->abyPKType[0] == WPA_AESCCMP) {
pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
printk("Encyption_Rebuild--->ssid reset config to [WPAPSK-AES]\n");
}
}
else if(pCurr->bWPA2Valid == TRUE) { //WPA2-PSK
pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_TKIP) {
pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
printk("Encyption_Rebuild--->ssid reset config to [WPA2PSK-TKIP]\n");
}
else if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_CCMP) {
pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
printk("Encyption_Rebuild--->ssid reset config to [WPA2PSK-AES]\n");
}
}
}
// }
return;
}
/*+
*
* Routine Description:
* Format TIM field
*
*
* Return Value:
* VOID
*
-*/
static
VOID
s_vMgrFormatTIM(
IN PSMgmtObject pMgmt,
IN PWLAN_IE_TIM pTIM
)
{
BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
BYTE byMap;
UINT ii, jj;
BOOL bStartFound = FALSE;
BOOL bMulticast = FALSE;
WORD wStartIndex = 0;
WORD 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 failue
*
-*/
static
PSTxMgmtPacket
s_MgrMakeBeacon(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN WORD wCurrCapInfo,
IN WORD wCurrBeaconPeriod,
IN UINT uCurrChannel,
IN WORD wCurrATIMWinodw,
IN PWLAN_IE_SSID pCurrSSID,
IN PBYTE pCurrBSSID,
IN PWLAN_IE_SUPP_RATES pCurrSuppRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
)
{
PSTxMgmtPacket pTxPacket = NULL;
WLAN_FR_BEACON sFrame;
BYTE abyBroadcastAddr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
PBYTE pbyBuffer;
UINT uLength = 0;
PWLAN_IE_IBSS_DFS pIBSSDFS = NULL;
UINT ii;
// prepare beacon frame
pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_BEACON_FR_MAXLEN);
pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
// Setup the sFrame structure.
sFrame.pBuf = (PBYTE)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((WORD)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 = (BYTE)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
*((PWORD)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
sFrame.pRSNWPA->len +=2;
// RSN Capabilites
*((PWORD)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
sFrame.pRSNWPA->len +=2;
sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
}
}
if ((pMgmt->b11hEnable == TRUE) &&
(pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) {
// Country IE
pbyBuffer = (PBYTE)(sFrame.pBuf + sFrame.len);
CARDvSetCountryIE(pMgmt->pAdapter, pbyBuffer);
CARDvSetCountryInfo(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 == TRUE) {
// 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 = CARDbyGetChannelNumber(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;
MEMvCopy( 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 (CARDbGetChannelMapInfo(pMgmt->pAdapter, ii, pbyBuffer, pbyBuffer+1) == TRUE) {
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 == TRUE)
sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
if (pDevice->bNonERPPresent == TRUE)
sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
if (pDevice->bBarkerPreambleMd == TRUE)
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;
MEMvCopy(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 == TRUE)) {
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 failue
*
-*/
PSTxMgmtPacket
s_MgrMakeProbeResponse(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN WORD wCurrCapInfo,
IN WORD wCurrBeaconPeriod,
IN UINT uCurrChannel,
IN WORD wCurrATIMWinodw,
IN PBYTE pDstAddr,
IN PWLAN_IE_SSID pCurrSSID,
IN PBYTE pCurrBSSID,
IN PWLAN_IE_SUPP_RATES pCurrSuppRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
IN BYTE byPHYType
)
{
PSTxMgmtPacket pTxPacket = NULL;
WLAN_FR_PROBERESP sFrame;
PBYTE pbyBuffer;
UINT uLength = 0;
PWLAN_IE_IBSS_DFS pIBSSDFS = NULL;
UINT ii;
pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBERESP_FR_MAXLEN);
pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
// Setup the sFrame structure.
sFrame.pBuf = (PBYTE)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((WORD)~(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 = (BYTE)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 == TRUE)
sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
if (pDevice->bNonERPPresent == TRUE)
sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
if (pDevice->bBarkerPreambleMd == TRUE)
sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
}
if ((pMgmt->b11hEnable == TRUE) &&
(pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) {
// Country IE
pbyBuffer = (PBYTE)(sFrame.pBuf + sFrame.len);
CARDvSetCountryIE(pMgmt->pAdapter, pbyBuffer);
CARDvSetCountryInfo(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 == TRUE) {
// 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 = CARDbyGetChannelNumber(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;
MEMvCopy( 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 (CARDbGetChannelMapInfo(pMgmt->pAdapter, ii, pbyBuffer, pbyBuffer+1) == TRUE) {
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;
MEMvCopy(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 == TRUE)) {
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 failue
*
-*/
PSTxMgmtPacket
s_MgrMakeAssocRequest(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PBYTE pDAddr,
IN WORD wCurrCapInfo,
IN WORD wListenInterval,
IN PWLAN_IE_SSID pCurrSSID,
IN PWLAN_IE_SUPP_RATES pCurrRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
)
{
PSTxMgmtPacket pTxPacket = NULL;
WLAN_FR_ASSOCREQ sFrame;
PBYTE pbyIEs;
PBYTE pbyRSN;
pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
// Setup the sFrame structure.
sFrame.pBuf = (PBYTE)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 capibility 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;
MEMvCopy(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;
MEMvCopy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
// for 802.11h
if (pMgmt->b11hEnable == TRUE) {
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 += CARDbySetSupportChannels(pMgmt->pAdapter,(PBYTE)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 = (PBYTE)(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 Capabilites
*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;
MEMvCopy(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)) {
UINT ii;
PWORD 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 Capabilites
if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
MEMvCopy(&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 == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
// RSN PMKID
pbyRSN = &sFrame.pRSN->abyRSN[18];
pwPMKID = (PWORD)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 (MEMEqualMemory(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0], pMgmt->abyCurrBSSID, U_ETHER_ADDR_LEN)) {
(*pwPMKID) ++;
MEMvCopy(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;
MEMvCopy(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 failue
*
-*/
PSTxMgmtPacket
s_MgrMakeReAssocRequest(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PBYTE pDAddr,
IN WORD wCurrCapInfo,
IN WORD wListenInterval,
IN PWLAN_IE_SSID pCurrSSID,
IN PWLAN_IE_SUPP_RATES pCurrRates,
IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
)
{
PSTxMgmtPacket pTxPacket = NULL;
WLAN_FR_REASSOCREQ sFrame;
PBYTE pbyIEs;
PBYTE pbyRSN;
pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
memset( pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_REASSOCREQ_FR_MAXLEN);
pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
/* Setup the sFrame structure. */
sFrame.pBuf = (PBYTE)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 capibility 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;
MEMvCopy(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;
MEMvCopy(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 = (PBYTE)(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 Capabilites
*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;
MEMvCopy(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)) {
UINT ii;
PWORD 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 Capabilites
if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
MEMvCopy(&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 == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
// RSN PMKID
pbyRSN = &sFrame.pRSN->abyRSN[18];
pwPMKID = (PWORD)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 (MEMEqualMemory(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0], pMgmt->abyCurrBSSID, U_ETHER_ADDR_LEN)) {
(*pwPMKID) ++;
MEMvCopy(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;
MEMvCopy(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 failue
*
-*/
PSTxMgmtPacket
s_MgrMakeAssocResponse(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN WORD wCurrCapInfo,
IN WORD wAssocStatus,
IN WORD wAssocAID,
IN PBYTE pDstAddr,
IN PWLAN_IE_SUPP_RATES pCurrSuppRates,
IN 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)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
// Setup the sFrame structure
sFrame.pBuf = (PBYTE)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((WORD)(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;
MEMvCopy(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 failue
*
-*/
PSTxMgmtPacket
s_MgrMakeReAssocResponse(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN WORD wCurrCapInfo,
IN WORD wAssocStatus,
IN WORD wAssocAID,
IN PBYTE pDstAddr,
IN PWLAN_IE_SUPP_RATES pCurrSuppRates,
IN 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)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
// Setup the sFrame structure
sFrame.pBuf = (PBYTE)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((WORD)(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;
MEMvCopy(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(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
)
{
PKnownBSS pBSSList = NULL;
WLAN_FR_PROBERESP sFrame;
BYTE byCurrChannel = pRxPacket->byRxChannel;
ERPObject sERP;
BYTE byIEChannel = 0;
BOOL bChannelHit = TRUE;
memset(&sFrame, 0, sizeof(WLAN_FR_PROBERESP));
// decode the frame
sFrame.len = pRxPacket->cbMPDULen;
sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
vMgrDecodeProbeResponse(&sFrame);
if ((sFrame.pqwTimestamp == 0) ||
(sFrame.pwBeaconInterval == 0) ||
(sFrame.pwCapInfo == 0) ||
(sFrame.pSSID == 0) ||
(sFrame.pSuppRates == 0)) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe resp:Fail addr:[%p] \n", pRxPacket->p80211Header);
DBG_PORT80(0xCC);
return;
};
if(sFrame.pSSID->len == 0)
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx Probe resp: SSID len = 0 \n");
if (sFrame.pDSParms != 0) {
if (byCurrChannel > CB_MAX_CHANNEL_24G) {
// channel remapping to
byIEChannel = CARDbyGetChannelMapping(pMgmt->pAdapter, sFrame.pDSParms->byCurrChannel, PHY_TYPE_11A);
} else {
byIEChannel = sFrame.pDSParms->byCurrChannel;
}
if (byCurrChannel != byIEChannel) {
// adjust channel info. bcs we rcv adjcent channel pakckets
bChannelHit = FALSE;
byCurrChannel = byIEChannel;
}
} else {
// no DS channel info
bChannelHit = TRUE;
}
//2008-0730-01<Add>by MikeLiu
if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
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((HANDLE)pDevice, sFrame.pHdr->sA3.abyAddr3, sFrame.pSSID);
if (pBSSList) {
BSSbUpdateToBSSList((HANDLE)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
(HANDLE)pRxPacket
);
}
else {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Probe resp/insert: RxChannel = : %d\n", byCurrChannel);
BSSbInsertToBSSList((HANDLE)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
(HANDLE)pRxPacket
);
}
return;
}
/*+
*
* Routine Description:(AP)or(Ad-hoc STA)
* Handles probe request management frames.
*
*
* Return Value:
* none.
*
-*/
static
VOID
s_vMgrRxProbeRequest(
IN PSDevice pDevice,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
)
{
WLAN_FR_PROBEREQ sFrame;
CMD_STATUS Status;
PSTxMgmtPacket pTxPacket;
BYTE 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 = (PBYTE)pRxPacket->p80211Header;
vMgrDecodeProbeRequest(&sFrame);
/*
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request rx:MAC addr:%02x-%02x-%02x=%02x-%02x-%02x \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]
);
*/
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,
(PBYTE)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) {
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx failed\n");
}
else {
// DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx sending..\n");
}
}
}
return;
}
/*+
*
* 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(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
BOOL bInScan = FALSE;
UINT 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
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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
);
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 1\n");
}
else {
s_vMgrRxAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
}
break;
case WLAN_FSTYPE_ASSOCRESP:
// Frame Clase = 2
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp1\n");
s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, FALSE);
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp2\n");
break;
case WLAN_FSTYPE_REASSOCREQ:
// Frame Clase = 2
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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
);
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 2\n");
}
s_vMgrRxReAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
break;
case WLAN_FSTYPE_REASSOCRESP:
// Frame Clase = 2
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocresp\n");
s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, TRUE);
break;
case WLAN_FSTYPE_PROBEREQ:
// Frame Clase = 0
//DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx probereq\n");
s_vMgrRxProbeRequest(pDevice, pMgmt, pRxPacket);
break;
case WLAN_FSTYPE_PROBERESP:
// Frame Clase = 0
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx proberesp\n");
s_vMgrRxProbeResponse(pDevice, pMgmt, pRxPacket);
break;
case WLAN_FSTYPE_BEACON:
// Frame Clase = 0
// DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx beacon\n");
if (pMgmt->eScanState != WMAC_NO_SCANNING) {
bInScan = TRUE;
};
s_vMgrRxBeacon(pDevice, pMgmt, pRxPacket, bInScan);
break;
case WLAN_FSTYPE_ATIM:
// Frame Clase = 1
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx atim\n");
break;
case WLAN_FSTYPE_DISASSOC:
// Frame Clase = 2
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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
);
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 3\n");
}
s_vMgrRxDisassociation(pDevice, pMgmt, pRxPacket);
break;
case WLAN_FSTYPE_AUTHEN:
// Frame Clase = 1
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx authen\n");
s_vMgrRxAuthentication(pDevice, pMgmt, pRxPacket);
break;
case WLAN_FSTYPE_DEAUTHEN:
// Frame Clase = 1
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx deauthen\n");
s_vMgrRxDeauthentication(pDevice, pMgmt, pRxPacket);
break;
default:
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx unknown mgmt\n");
}
return;
}
/*+
*
* Routine Description:
*
*
* Prepare beacon to send
*
* Return Value:
* TRUE if success; FALSE if failed.
*
-*/
BOOL
bMgrPrepareBeaconToSend(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSTxMgmtPacket pTxPacket;
// pDevice->bBeaconBufReady = FALSE;
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, //0,
(PWLAN_IE_SSID)pMgmt->abyCurrSSID,
(PBYTE)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(
IN PSMgmtObject pMgmt,
IN WORD wStatus
)
{
switch( wStatus ){
case WLAN_MGMT_STATUS_UNSPEC_FAILURE:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Unspecified error.\n");
break;
case WLAN_MGMT_STATUS_CAPS_UNSUPPORTED:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Can't support all requested capabilities.\n");
break;
case WLAN_MGMT_STATUS_REASSOC_NO_ASSOC:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Reassoc denied, can't confirm original Association.\n");
break;
case WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, undefine in spec\n");
break;
case WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Peer doesn't support authen algorithm.\n");
break;
case WLAN_MGMT_STATUS_RX_AUTH_NOSEQ:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen frame received out of sequence.\n");
break;
case WLAN_MGMT_STATUS_CHALLENGE_FAIL:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, challenge failure.\n");
break;
case WLAN_MGMT_STATUS_AUTH_TIMEOUT:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, timeout waiting for next frame.\n");
break;
case WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, AP too busy.\n");
break;
case WLAN_MGMT_STATUS_ASSOC_DENIED_RATES:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we haven't enough basic rates.\n");
break;
case WLAN_MGMT_STATUS_ASSOC_DENIED_SHORTPREAMBLE:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support short preamble.\n");
break;
case WLAN_MGMT_STATUS_ASSOC_DENIED_PBCC:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support PBCC.\n");
break;
case WLAN_MGMT_STATUS_ASSOC_DENIED_AGILITY:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support channel agility.\n");
break;
default:
DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_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 (
IN HANDLE hDeviceContext,
IN PBYTE pbyBSSID,
IN PSRSNCapObject psRSNCapObj
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PPMKID_CANDIDATE pCandidateList;
UINT ii = 0;
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"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 (MEMEqualMemory(pCandidateList->BSSID, pbyBSSID, U_ETHER_ADDR_LEN)) {
if ((psRSNCapObj->bRSNCapExist == TRUE) && (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 == TRUE) && (psRSNCapObj->wRSNCap & BIT0)) {
pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
} else {
pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
}
MEMvCopy(pCandidateList->BSSID, pbyBSSID, U_ETHER_ADDR_LEN);
pDevice->gsPMKIDCandidate.NumCandidates++;
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"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 (
IN HANDLE hDeviceContext
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
if (pDevice == NULL)
return;
ZERO_MEMORY(&pDevice->gsPMKIDCandidate, sizeof(SPMKIDCandidateEvent));
}
static BOOL
s_bCipherMatch (
IN PKnownBSS pBSSNode,
IN NDIS_802_11_ENCRYPTION_STATUS EncStatus,
OUT PBYTE pbyCCSPK,
OUT PBYTE pbyCCSGK
)
{
BYTE byMulticastCipher = KEY_CTL_INVALID;
BYTE 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 == TRUE) &&
((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 == TRUE) &&
((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;
}
}
}
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%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;
}