device.h

VIA VT6656 USB linux source code.

    U32                         rx_buf_sz;
    int                         multicast_limit;
    BYTE                        byRxMode;
    
    spinlock_t                  lock;
    
    U32                         rx_bytes;
        
    BYTE                        byRevId;
        
    U32                         flags;    
    ULONG                       Flags;    

    SCache                      sDupRxCache;
    
    SDeFragControlBlock         sRxDFCB[CB_MAX_RX_FRAG];
    UINT                        cbDFCB;
    UINT                        cbFreeDFCB;
    UINT                        uCurrentDFCBIdx;        

    // +++USB 

    struct urb                  *pControlURB;
    struct urb                  *pInterruptURB;
	struct usb_ctrlrequest      sUsbCtlRequest;
	
    UINT                        int_interval;
    //
    // Variables to track resources for the BULK In Pipe
    //
    PRCB                        pRCBMem;
    PRCB                        apRCB[CB_MAX_RX_DESC];
    UINT                        cbRD;
    PRCB                        FirstRecvFreeList;
    PRCB                        LastRecvFreeList;
    UINT                        NumRecvFreeList;
    PRCB                        FirstRecvMngList;
    PRCB                        LastRecvMngList;
    UINT                        NumRecvMngList;
    BOOL                        bIsRxWorkItemQueued;
    BOOL                        bIsRxMngWorkItemQueued;
    ULONG                       ulRcvRefCount;      // number of packets that have not been returned back
    
    //
    //  Variables to track resources for the BULK Out Pipe
    //     
    
    PUSB_SEND_CONTEXT           apTD[CB_MAX_TX_DESC];
    UINT                        cbTD;
    
    //
    //  Variables to track resources for the Interript In Pipe
    // 
    INT_BUFFER                  intBuf;
    BOOL                        fKillEventPollingThread;
    BOOL                        bEventAvailable;    
    
    
    //
    // Statistic for USB
    // protect with spinlock
    ULONG                       ulBulkInPosted;
    ULONG                       ulBulkInError;
    ULONG                       ulBulkInContCRCError;
    ULONG                       ulBulkInBytesRead;
    
    ULONG                       ulBulkOutPosted;
    ULONG                       ulBulkOutError;
    ULONG                       ulBulkOutContCRCError;
    ULONG                       ulBulkOutBytesWrite;

    ULONG                       ulIntInPosted;
    ULONG                       ulIntInError;
    ULONG                       ulIntInContCRCError;
    ULONG                       ulIntInBytesRead;
    
    
    // Version control
    WORD                        wFirmwareVersion;    
    BYTE                        byLocalID;
    BYTE                        byRFType; 
    BYTE                        byBBRxConf;    
    
    
    BYTE                        byZoneType;
    BOOL                        bZoneRegExist;

    BOOL                        bLinkPass;          // link status: OK or fail    
    BYTE                        abyCurrentNetAddr[U_ETHER_ADDR_LEN];    
    BYTE                        abyPermanentNetAddr[U_ETHER_ADDR_LEN];    
    // SW network address
//    BYTE                        abySoftwareNetAddr[U_ETHER_ADDR_LEN];
    BOOL                        bExistSWNetAddr;    

    // Adapter statistics
    SStatCounter                scStatistic;    
    // 802.11 counter
    SDot11Counters              s802_11Counter;
    
    //
    // Maintain statistical debug info.
    //
    ULONG                       packetsReceived;
    ULONG                       packetsReceivedDropped;
    ULONG                       packetsReceivedOverflow;
    ULONG                       packetsSent;
    ULONG                       packetsSentDropped;
    ULONG                       SendContextsInUse;
    ULONG                       RcvBuffersInUse;
    
   
    // 802.11 management 
    SMgmtObject                 sMgmtObj;    
    
    QWORD                       qwCurrTSF;        
    UINT                        cbBulkInMax;
    BOOL                        bPSRxBeacon;    
    
    // 802.11 MAC specific    
    UINT                        uCurrRSSI;
    BYTE                        byCurrSQ;    
    
    
    //Antenna Diversity
    BOOL                        bTxRxAntInv;
    DWORD                       dwRxAntennaSel;
    DWORD                       dwTxAntennaSel;
    BYTE                        byAntennaCount;
    BYTE                        byRxAntennaMode;
    BYTE                        byTxAntennaMode;
    BYTE                        byRadioCtl;
    BYTE                        bHWRadioOff;

    //SQ3 functions for antenna diversity
    struct timer_list           TimerSQ3Tmax1;
    struct timer_list           TimerSQ3Tmax2;
    struct timer_list           TimerSQ3Tmax3;

    BOOL                        bDiversityRegCtlON;
    BOOL                        bDiversityEnable;
    ULONG                       ulDiversityNValue;
    ULONG                       ulDiversityMValue;
    BYTE                        byTMax;
    BYTE                        byTMax2;
    BYTE                        byTMax3;
    ULONG                       ulSQ3TH;
    
    ULONG                       uDiversityCnt;
    BYTE                        byAntennaState;
    ULONG                       ulRatio_State0;
    ULONG                       ulRatio_State1;
    ULONG                       ulSQ3_State0;
    ULONG                       ulSQ3_State1;
    
    ULONG                       aulSQ3Val[MAX_RATE];
    ULONG                       aulPktNum[MAX_RATE];    
        
    // IFS & Cw
    UINT                        uSIFS;    //Current SIFS
    UINT                        uDIFS;    //Current DIFS
    UINT                        uEIFS;    //Current EIFS
    UINT                        uSlot;    //Current SlotTime
    UINT                        uCwMin;   //Current CwMin
    UINT                        uCwMax;   //CwMax is fixed on 1023.
    // PHY parameter
    BYTE                        bySIFS;
    BYTE                        byDIFS;
    BYTE                        byEIFS;
    BYTE                        bySlot;
    BYTE                        byCWMaxMin;

    // Rate
    VIA_BB_TYPE                 byBBType; //0: 11A, 1:11B, 2:11G
    VIA_PKT_TYPE                byPacketType; //0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate)
    WORD                        wBasicRate;
    BYTE                        byACKRate;    
    BYTE                        byTopOFDMBasicRate;
    BYTE                        byTopCCKBasicRate;
    
    
    DWORD                       dwAotoRateTxOkCnt;
    DWORD                       dwAotoRateTxFailCnt;
    DWORD                       dwErrorRateThreshold[13];
    DWORD                       dwTPTable[MAX_RATE];
    BYTE                        abyEEPROM[EEP_MAX_CONTEXT_SIZE];  //DWORD alignment    

    BYTE                        byMinChannel;
    BYTE                        byMaxChannel;
    UINT                        uConnectionRate;

    BYTE                        byPreambleType;
    BYTE                        byShortPreamble;
    // CARD_PHY_TYPE    
    BYTE                        eConfigPHYMode;
    
    // For RF Power table
    BYTE                        byCCKPwr;
    BYTE                        byOFDMPwrG;
    BYTE                        byOFDMPwrA;
    BYTE                        byCurPwr;
    BYTE                        abyCCKPwrTbl[14];
    BYTE                        abyOFDMPwrTbl[14];
    BYTE                        abyOFDMAPwrTbl[42];    
    
    WORD                        wCurrentRate;
    WORD                        wRTSThreshold;
    WORD                        wFragmentationThreshold;
    BYTE                        byShortRetryLimit;
    BYTE                        byLongRetryLimit;
    CARD_OP_MODE                eOPMode;    
    BOOL                        bBSSIDFilter;    
    WORD                        wMaxTransmitMSDULifetime;
    BYTE                        abyBSSID[U_ETHER_ADDR_LEN];
    BYTE                        abyDesireBSSID[U_ETHER_ADDR_LEN];    
    WORD                        wCTSDuration;       // update while speed change
    WORD                        wACKDuration;       // update while speed change
    WORD                        wRTSTransmitLen;    // update while speed change
    BYTE                        byRTSServiceField;  // update while speed change
    BYTE                        byRTSSignalField;   // update while speed change

    DWORD                       dwMaxReceiveLifetime;       // dot11MaxReceiveLifetime

    BOOL                        bCCK;
    BOOL                        bEncryptionEnable;
    BOOL                        bLongHeader;
    BOOL                        bSoftwareGenCrcErr;
    BOOL                        bShortSlotTime;
    BOOL                        bProtectMode;
    BOOL                        bNonERPPresent;
    BOOL                        bBarkerPreambleMd;
    
    BYTE                        byERPFlag;
    WORD                        wUseProtectCntDown;

    BOOL                        bRadioControlOff;
    BOOL                        bRadioOff;
    
    // Power save
    BOOL                        bEnablePSMode;
    WORD                        wListenInterval;    
    BOOL                        bPWBitOn;
    WMAC_POWER_MODE             ePSMode;
    ULONG                       ulPSModeWaitTx;
    BOOL                        bPSModeTxBurst;    

    // Beacon releated
    WORD                    wSeqCounter;    
    BOOL                    bBeaconBufReady;    
    BOOL                    bBeaconSent;
    BOOL                    bFixRate;
    BYTE                    byCurrentCh;
    UINT                    uScanTime;    

    CMD_STATE               eCommandState;

    CMD_CODE                eCommand;
    BOOL                    bBeaconTx;
    BYTE                    byScanBBType;    
    
    BOOL                    bStopBeacon;
    BOOL                    bStopDataPkt;
    BOOL                    bStopTx0Pkt;    
    UINT                    uAutoReConnectTime;
    UINT                    uIsroamingTime;
    
    // 802.11 counter
    
    CMD_ITEM                eCmdQueue[CMD_Q_SIZE];
    UINT                    uCmdDequeueIdx;
    UINT                    uCmdEnqueueIdx;
    UINT                    cbFreeCmdQueue;
    BOOL                    bCmdRunning;
    BOOL                    bCmdClear;
    BOOL                    bNeedRadioOFF;

    BOOL                    bEnableRoaming;  //DavidWang
    BOOL                    bIsRoaming;  //DavidWang
    BOOL                    bFastRoaming;  //DavidWang
    BYTE                    bSameBSSMaxNum;  //Davidwang
    BYTE                    bSameBSSCurNum;  //DavidWang
    BOOL                    bRoaming;
    BOOL                    b11hEable;
    ULONG                   ulTxPower;
    
    // Encryption    
    NDIS_802_11_WEP_STATUS  eEncryptionStatus;
    BOOL                    bTransmitKey;

//2007-0925-01<Add>by MikeLiu
//mike add :save old Encryption
    NDIS_802_11_WEP_STATUS  eOldEncryptionStatus;

    SKeyManagement          sKey;
    DWORD                   dwIVCounter;


    RC4Ext                  SBox;
    BYTE                    abyPRNG[WLAN_WEPMAX_KEYLEN+3];
    BYTE                    byKeyIndex;    

    BOOL                    bAES;
    BYTE                    byCntMeasure;    
    
    UINT                    uKeyLength;
    BYTE                    abyKey[WLAN_WEP232_KEYLEN];

    // for AP mode
    UINT                    uAssocCount;
    BOOL                    bMoreData;

    // QoS
    BOOL                    bGrpAckPolicy;


    BYTE                    byAutoFBCtrl;

    BOOL                    bTxMICFail;
    BOOL                    bRxMICFail;
    
    
    // For Update BaseBand VGA Gain Offset
    BOOL                    bUpdateBBVGA;
    UINT                    uBBVGADiffCount;
    BYTE                    byBBVGANew;
    BYTE                    byBBVGACurrent;
    BYTE                    abyBBVGA[BB_VGA_LEVEL];
    LONG                    ldBmThreshold[BB_VGA_LEVEL];
    
    BYTE                    byBBPreEDRSSI;
    BYTE                    byBBPreEDIndex;        
    

    BOOL                    bRadioCmd;
    DWORD                   dwDiagRefCount;    

    // For FOE Tuning
    BYTE                    byFOETuning;      
    
    // For Auto Power Tunning
    
    BYTE                    byAutoPwrTunning;
    
    // BaseBand Loopback Use
    BYTE                    byBBCR4d;
    BYTE                    byBBCRc9;    
    BYTE                    byBBCR88;
    BYTE                    byBBCR09;       
    
    // command timer
    struct timer_list       sTimerCommand;    

//2007-0115-01<Add>by MikeLiu
#ifdef TxInSleep
     struct timer_list       sTimerTxData;  
     ULONG                       nTxDataTimeCout;
     BOOL  fTxDataInSleep;
     BOOL  IsTxDataTrigger;
#endif

#ifdef SndEvt_ToAPI      //notify event to application layer
struct net_device       *evtdev;
                     BOOL       bEVTDevEnable;
		ULONG         ulNTYcount;
      struct sk_buff        *skbevt;
WLAN_INFOR_POOL ItemInforPool;
#endif
    SEthernetHeader         sTxEthHeader;
    SEthernetHeader         sRxEthHeader;
    BYTE                    abyBroadcastAddr[U_ETHER_ADDR_LEN];
    BYTE                    abySNAP_RFC1042[U_ETHER_ADDR_LEN];
    BYTE                    abySNAP_Bridgetunnel[U_ETHER_ADDR_LEN];        
    
    // Pre-Authentication & PMK cache
    SPMKID                  gsPMKID;
    SPMKIDCandidateEvent    gsPMKIDCandidate;    
    
    
    // for 802.11h
    BOOL                    b11hEnable;

    BOOL                    bChannelSwitch;
    BYTE                    byNewChannel;
    BYTE                    byChannelSwitchCount;

    //WPA supplicant daemon
	struct net_device       *wpadev;
	BOOL                    bWPADevEnable;
    struct sk_buff          *skb;
    //--

#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
        BOOL                 bwextstep0;
        BOOL                 bwextstep1;
        BOOL                 bwextstep2;
        BOOL                 bwextstep3;
        BOOL                 bWPASuppWextEnabled;
#endif

#ifdef HOSTAP
    // user space daemon: hostapd, is used for HOSTAP
	BOOL                    bEnableHostapd;
	BOOL                    bEnable8021x;
	BOOL                    bEnableHostWEP;	
	struct net_device       *apdev;
	int (*tx_80211)(struct sk_buff *skb, struct net_device *dev);
#endif   
    UINT                    uChannel;
    
#ifdef WIRELESS_EXT
	struct iw_statistics	wstats;		// wireless stats
#endif /* WIRELESS_EXT */    
    BOOL                    bCommit;
    
} DEVICE_INFO, *PSDevice;




#define EnqueueRCB(_Head, _Tail, _RCB)                  \
{                                                       \
    if (!_Head) {                                       \
        _Head = _RCB;                                   \
    }                                                   \
    else {                                              \
        _Tail->Next = _RCB;                             \
    }                                                   \
    _RCB->Next = NULL;                                  \
    _Tail = _RCB;                                       \
}

#define DequeueRCB(Head, Tail)                          \
{                                                       \
    PRCB   RCB = Head;                                  \
    if (!RCB->Next) {                                   \
        Tail = NULL;                                    \
    }                                                   \
    Head = RCB->Next;                                   \
}


#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) {   \
    if ((uVar) >= ((uModulo) - 1))                  \
        (uVar) = 0;                                 \
    else                                            \
        (uVar)++;                                   \
}


#define fMP_RESET_IN_PROGRESS               0x00000001
#define fMP_DISCONNECTED                    0x00000002 
#define fMP_HALT_IN_PROGRESS                0x00000004
#define fMP_SURPRISE_REMOVED                0x00000008
#define fMP_RECV_LOOKASIDE                  0x00000010
#define fMP_INIT_IN_PROGRESS                0x00000020
#define fMP_SEND_SIDE_RESOURCE_ALLOCATED    0x00000040
#define fMP_RECV_SIDE_RESOURCE_ALLOCATED    0x00000080
#define fMP_POST_READS                      0x00000100
#define fMP_POST_WRITES                     0x00000200
#define fMP_CONTROL_READS                   0x00000400
#define fMP_CONTROL_WRITES                  0x00000800



#define MP_SET_FLAG(_M, _F)             ((_M)->Flags |= (_F))
#define MP_CLEAR_FLAG(_M, _F)            ((_M)->Flags &= ~(_F))
#define MP_TEST_FLAG(_M, _F)            (((_M)->Flags & (_F)) != 0)
#define MP_TEST_FLAGS(_M, _F)            (((_M)->Flags & (_F)) == (_F))

#define MP_IS_READY(_M)        (((_M)->Flags & \
                                 (fMP_DISCONNECTED | fMP_RESET_IN_PROGRESS | fMP_HALT_IN_PROGRESS | fMP_INIT_IN_PROGRESS | fMP_SURPRISE_REMOVED)) == 0) 

/*---------------------  Export Functions  --------------------------*/

//BOOL device_dma0_xmit(PSDevice pDevice, struct sk_buff *skb, UINT uNodeIndex);
BOOL device_alloc_frag_buf(PSDevice pDevice, PSDeFragControlBlock pDeF);

#ifdef SndEvt_ToAPI
 VOID evt_notify(PSDevice pDevice,int msgtype,int value);
#endif
#endif