mp_req.c

Intel EtherExpressTM PRO/100+ Ethernet 网卡在Windows2000/xp下的PCI驱动程序源代码

            ulInfo = NIC_MAX_MCAST_LIST;
            break;

        case OID_GEN_MAXIMUM_SEND_PACKETS:
            ulInfo = NIC_MAX_SEND_PACKETS;
            break;

        case OID_PNP_CAPABILITIES:

            MPFillPoMgmtCaps (Adapter, 
                                &Power_Management_Capabilities, 
                                &Status,
                                &ulInfoLen);
            if (Status == NDIS_STATUS_SUCCESS)
            {
                pInfo = (PVOID) &Power_Management_Capabilities;
            }
            else
            {
                pInfo = NULL;
            }

            break;

        case OID_PNP_QUERY_POWER:
            // Status is pre-set in this routine to Success

            Status = NDIS_STATUS_SUCCESS; 

            break;

            // WMI support
        case OID_CUSTOM_DRIVER_QUERY:
            // this is the uint case
            DBGPRINT(MP_INFO,("CUSTOM_DRIVER_QUERY got a QUERY\n"));
            ulInfo = ++Adapter->CustomDriverSet;
            break;

        case OID_CUSTOM_DRIVER_SET:
            DBGPRINT(MP_INFO,("CUSTOM_DRIVER_SET got a QUERY\n"));
            ulInfo = Adapter->CustomDriverSet;
            break;

            // this is the array case
        case OID_CUSTOM_ARRAY:
            DBGPRINT(MP_INFO,("CUSTOM_ARRAY got a QUERY\n"));
            NdisMoveMemory(&ulInfo, Adapter->PermanentAddress, 4);
            break;

            // this is the string case
        case OID_CUSTOM_STRING:
            DBGPRINT(MP_INFO, ("CUSTOM_STRING got a QUERY\n"));
            pInfo = (PVOID) VendorDesc;
            ulBytesAvailable = ulInfoLen = sizeof(VendorDesc);
            break;

        case OID_GEN_XMIT_OK:
        case OID_GEN_RCV_OK:
        case OID_GEN_XMIT_ERROR:
        case OID_GEN_RCV_ERROR:
        case OID_GEN_RCV_NO_BUFFER:
        case OID_GEN_RCV_CRC_ERROR:
        case OID_GEN_TRANSMIT_QUEUE_LENGTH:
        case OID_802_3_RCV_ERROR_ALIGNMENT:
        case OID_802_3_XMIT_ONE_COLLISION:
        case OID_802_3_XMIT_MORE_COLLISIONS:
        case OID_802_3_XMIT_DEFERRED:
        case OID_802_3_XMIT_MAX_COLLISIONS:
        case OID_802_3_RCV_OVERRUN:
        case OID_802_3_XMIT_UNDERRUN:
        case OID_802_3_XMIT_HEARTBEAT_FAILURE:
        case OID_802_3_XMIT_TIMES_CRS_LOST:
        case OID_802_3_XMIT_LATE_COLLISIONS:
            Status = NICGetStatsCounters(Adapter, Oid, &ul64Info);
            ulBytesAvailable = ulInfoLen = sizeof(ul64Info);
            if (Status == NDIS_STATUS_SUCCESS)
            {
                if (InformationBufferLength < sizeof(ULONG))
                {
                    Status = NDIS_STATUS_BUFFER_TOO_SHORT;
                    *BytesNeeded = ulBytesAvailable;
                    break;
                }

                ulInfoLen = MIN(InformationBufferLength, ulBytesAvailable);
                pInfo = &ul64Info;
            }
                    
            break;         
            
        default:
            Status = NDIS_STATUS_NOT_SUPPORTED;
            break;
    }

    if (Status == NDIS_STATUS_SUCCESS)
    {
        *BytesNeeded = ulBytesAvailable;
        if (ulInfoLen <= InformationBufferLength)
        {
            //
            // Copy result into InformationBuffer
            //
            *BytesWritten = ulInfoLen;
            if (ulInfoLen)
            {
                NdisMoveMemory(InformationBuffer, pInfo, ulInfoLen);
            }
        }
        else
        {
            //
            // too short
            //
            *BytesNeeded = ulInfoLen;
            Status = NDIS_STATUS_BUFFER_TOO_SHORT;
        }
    }

    DBGPRINT(MP_TRACE, ("<==== MPQueryInformation, OID=0x%08x, Status=%x\n", Oid, Status));

    return(Status);
}   

NDIS_STATUS NICGetStatsCounters(
    IN  PMP_ADAPTER  Adapter, 
    IN  NDIS_OID     Oid,
    OUT PULONG64     pCounter
    )
/*++
Routine Description:

    Get the value for a statistics OID

Arguments:

    Adapter     Pointer to our adapter 
    Oid         Self-explanatory   
    pCounter    Pointer to receive the value
    
Return Value:

    NDIS_STATUS_SUCCESS
    NDIS_STATUS_NOT_SUPPORTED
    
--*/
{
    NDIS_STATUS     Status = NDIS_STATUS_SUCCESS;

    DBGPRINT(MP_TRACE, ("--> NICGetStatsCounters\n"));

    *pCounter = 0; 

    DumpStatsCounters(Adapter);
            
    switch(Oid)
    {
        case OID_GEN_XMIT_OK:
            *pCounter = Adapter->GoodTransmits;
            break;

        case OID_GEN_RCV_OK:
            *pCounter = Adapter->GoodReceives;
            break;

        case OID_GEN_XMIT_ERROR:
            *pCounter = Adapter->TxAbortExcessCollisions +
                        Adapter->TxDmaUnderrun +
                        Adapter->TxLostCRS +
                        Adapter->TxLateCollisions;
            break;

        case OID_GEN_RCV_ERROR:
            *pCounter = Adapter->RcvCrcErrors +
                        Adapter->RcvAlignmentErrors +
                        Adapter->RcvResourceErrors +
                        Adapter->RcvDmaOverrunErrors +
                        Adapter->RcvRuntErrors;
            break;

        case OID_GEN_RCV_NO_BUFFER:
            *pCounter = Adapter->RcvResourceErrors;
            break;

        case OID_GEN_RCV_CRC_ERROR:
            *pCounter = Adapter->RcvCrcErrors;
            break;

        case OID_GEN_TRANSMIT_QUEUE_LENGTH:
            *pCounter = Adapter->nWaitSend;
            break;

        case OID_802_3_RCV_ERROR_ALIGNMENT:
            *pCounter = Adapter->RcvAlignmentErrors;
            break;

        case OID_802_3_XMIT_ONE_COLLISION:
            *pCounter = Adapter->OneRetry;
            break;

        case OID_802_3_XMIT_MORE_COLLISIONS:
            *pCounter = Adapter->MoreThanOneRetry;
            break;

        case OID_802_3_XMIT_DEFERRED:
            *pCounter = Adapter->TxOKButDeferred;
            break;

        case OID_802_3_XMIT_MAX_COLLISIONS:
            *pCounter = Adapter->TxAbortExcessCollisions;
            break;

        case OID_802_3_RCV_OVERRUN:
            *pCounter = Adapter->RcvDmaOverrunErrors;
            break;

        case OID_802_3_XMIT_UNDERRUN:
            *pCounter = Adapter->TxDmaUnderrun;
            break;

        case OID_802_3_XMIT_HEARTBEAT_FAILURE:
            *pCounter = Adapter->TxLostCRS;
            break;

        case OID_802_3_XMIT_TIMES_CRS_LOST:
            *pCounter = Adapter->TxLostCRS;
            break;

        case OID_802_3_XMIT_LATE_COLLISIONS:
            *pCounter = Adapter->TxLateCollisions;
            break;

        default:
            Status = NDIS_STATUS_NOT_SUPPORTED;
            break;
    }

    DBGPRINT(MP_TRACE, ("<-- NICGetStatsCounters\n"));

    return(Status);
}

NDIS_STATUS NICSetPacketFilter(
    IN PMP_ADAPTER Adapter,
    IN ULONG PacketFilter
    )
/*++
Routine Description:

    This routine will set up the adapter so that it accepts packets 
    that match the specified packet filter.  The only filter bits   
    that can truly be toggled are for broadcast and promiscuous     

Arguments:
    
    Adapter         Pointer to our adapter
    PacketFilter    The new packet filter 
    
Return Value:

    NDIS_STATUS_SUCCESS
    NDIS_STATUS_NOT_SUPPORTED
    
--*/
{
    NDIS_STATUS     Status = NDIS_STATUS_SUCCESS;
    UCHAR           NewParameterField;
    UINT            i;
    BOOLEAN         bResult;

    DBGPRINT(MP_TRACE, ("--> NICSetPacketFilter, PacketFilter=%08x\n", PacketFilter));

    //
    // Need to enable or disable broadcast and promiscuous support depending
    // on the new filter
    //
    NewParameterField = CB_557_CFIG_DEFAULT_PARM15;

    if (PacketFilter & NDIS_PACKET_TYPE_BROADCAST) 
    {
        NewParameterField &= ~CB_CFIG_BROADCAST_DIS;
    }
    else 
    {
        NewParameterField |= CB_CFIG_BROADCAST_DIS;
    }

    if (PacketFilter & NDIS_PACKET_TYPE_PROMISCUOUS) 
    {
        NewParameterField |= CB_CFIG_PROMISCUOUS;
    }
    else 
    {
        NewParameterField &= ~CB_CFIG_PROMISCUOUS;
    }

    do
    {
        if ((Adapter->OldParameterField == NewParameterField ) &&
            !(PacketFilter & NDIS_PACKET_TYPE_ALL_MULTICAST))
        {
            break;
        }

        //
        // Only need to do something to the HW if the filter bits have changed.
        //
        Adapter->OldParameterField = NewParameterField;
        ((PCB_HEADER_STRUC)Adapter->NonTxCmdBlock)->CbCommand = CB_CONFIGURE;
        ((PCB_HEADER_STRUC)Adapter->NonTxCmdBlock)->CbStatus = 0;
        ((PCB_HEADER_STRUC)Adapter->NonTxCmdBlock)->CbLinkPointer = DRIVER_NULL;

        //
        // First fill in the static (end user can't change) config bytes
        //
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[0] = CB_557_CFIG_DEFAULT_PARM0;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[2] = CB_557_CFIG_DEFAULT_PARM2;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[3] = CB_557_CFIG_DEFAULT_PARM3;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[6] = CB_557_CFIG_DEFAULT_PARM6;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[9] = CB_557_CFIG_DEFAULT_PARM9;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[10] = CB_557_CFIG_DEFAULT_PARM10;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[11] = CB_557_CFIG_DEFAULT_PARM11;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[12] = CB_557_CFIG_DEFAULT_PARM12;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[13] = CB_557_CFIG_DEFAULT_PARM13;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[14] = CB_557_CFIG_DEFAULT_PARM14;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[16] = CB_557_CFIG_DEFAULT_PARM16;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[17] = CB_557_CFIG_DEFAULT_PARM17;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[18] = CB_557_CFIG_DEFAULT_PARM18;
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[20] = CB_557_CFIG_DEFAULT_PARM20;

        //
        // Set the Tx underrun retries
        //
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[7] =
            (UCHAR) (CB_557_CFIG_DEFAULT_PARM7 | (Adapter->AiUnderrunRetry << 1));

        //
        // Set the Tx and Rx Fifo limits
        //
        Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[1] =
            (UCHAR) ((Adapter->AiTxFifo << 4) | Adapter->AiRxFifo);

        //
        // set the MWI enable bit if needed
        //
        if (Adapter->MWIEnable)
            Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[3] |= CB_CFIG_B3_MWI_ENABLE;

        //
        // Set the Tx and Rx DMA maximum byte count fields.
        //
        if ((Adapter->AiRxDmaCount) || (Adapter->AiTxDmaCount))
        {
            Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[4] =
                Adapter->AiRxDmaCount;
            Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[5] =
                (UCHAR) (Adapter->AiTxDmaCount | CB_CFIG_DMBC_EN);
        }
        else
        {
            Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[4] =
                CB_557_CFIG_DEFAULT_PARM4;
            Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[5] =
                CB_557_CFIG_DEFAULT_PARM5;
        }

        //
        // Setup for MII or 503 operation.  The CRS+CDT bit should only be
        // set when operating in 503 mode.
        //
        if (Adapter->PhyAddress == 32)
        {
            Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[8] =
                (CB_557_CFIG_DEFAULT_PARM8 & (~CB_CFIG_503_MII));
            Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[15] =
                (UCHAR) (NewParameterField | CB_CFIG_CRS_OR_CDT);
        }
        else
        {
            Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[8] =
                (CB_557_CFIG_DEFAULT_PARM8 | CB_CFIG_503_MII);
            Adapter->NonTxCmdBlock->NonTxCb.Config.ConfigBytes[15] =