info.c File Reference

#include "nic.h"
#include <debug.h>

Include dependency graph for info.c:

Go to the source code of this file.

Functions
static ULONG64	NICQueryStatisticCounter (_In_ PE1000_ADAPTER Adapter, _In_ NDIS_OID Oid)
static NDIS_STATUS	NICFillPowerManagementCapabilities (_In_ PE1000_ADAPTER Adapter, _Out_ PNDIS_PNP_CAPABILITIES Capabilities)
NDIS_STATUS NTAPI	MiniportQueryInformation (IN NDIS_HANDLE MiniportAdapterContext, IN NDIS_OID Oid, IN PVOID InformationBuffer, IN ULONG InformationBufferLength, OUT PULONG BytesWritten, OUT PULONG BytesNeeded)
NDIS_STATUS NTAPI	MiniportSetInformation (IN NDIS_HANDLE MiniportAdapterContext, IN NDIS_OID Oid, IN PVOID InformationBuffer, IN ULONG InformationBufferLength, OUT PULONG BytesRead, OUT PULONG BytesNeeded)

Variables
static NDIS_OID	SupportedOidList []

Function Documentation

MiniportQueryInformation()

NDIS_STATUS NTAPI MiniportQueryInformation	(	IN NDIS_HANDLE	MiniportAdapterContext,
		IN NDIS_OID	Oid,
		IN PVOID	InformationBuffer,
		IN ULONG	InformationBufferLength,
		OUT PULONG	BytesWritten,
		OUT PULONG	BytesNeeded
	)

Definition at line 74 of file info.c.

{
    PE1000_ADAPTER Adapter = (PE1000_ADAPTER)MiniportAdapterContext;
    ULONG copyLength;
    PVOID copySource;
    NDIS_STATUS status;
    union _GENERIC_INFORMATION
    {
        USHORT Ushort;
        ULONG Ulong;
        ULONG64 Ulong64;
        NDIS_MEDIUM Medium;
        NDIS_PNP_CAPABILITIES PmCapabilities;
    } GenericInfo;
 
    status = NDIS_STATUS_SUCCESS;
    copySource = &GenericInfo;
    copyLength = sizeof(ULONG);
 
    switch (Oid)
    {
    case OID_GEN_SUPPORTED_LIST:
        copySource = (PVOID)&SupportedOidList;
        copyLength = sizeof(SupportedOidList);
        break;
 
    case OID_GEN_CURRENT_PACKET_FILTER:
        GenericInfo.Ulong = Adapter->PacketFilter;
        break;
 
    case OID_GEN_HARDWARE_STATUS:
        UNIMPLEMENTED_DBGBREAK();
        GenericInfo.Ulong = (ULONG)NdisHardwareStatusReady; //FIXME
        break;
 
    case OID_GEN_MEDIA_SUPPORTED:
    case OID_GEN_MEDIA_IN_USE:
    {
        GenericInfo.Medium = NdisMedium802_3;
        copyLength = sizeof(NDIS_MEDIUM);
        break;
    }
 
    case OID_GEN_RECEIVE_BLOCK_SIZE:
    case OID_GEN_TRANSMIT_BLOCK_SIZE:
    case OID_GEN_CURRENT_LOOKAHEAD:
    case OID_GEN_MAXIMUM_LOOKAHEAD:
    case OID_GEN_MAXIMUM_FRAME_SIZE:
        GenericInfo.Ulong = MAXIMUM_FRAME_SIZE - sizeof(ETH_HEADER);
        break;
 
    case OID_802_3_MULTICAST_LIST:
        copySource = Adapter->MulticastList;
        copyLength = Adapter->MulticastListSize * IEEE_802_ADDR_LENGTH;
        break;
 
    case OID_802_3_MAXIMUM_LIST_SIZE:
        GenericInfo.Ulong = MAXIMUM_MULTICAST_ADDRESSES;
        break;
 
    case OID_GEN_LINK_SPEED:
        GenericInfo.Ulong = Adapter->LinkSpeedMbps * 10000;
        break;
 
    case OID_GEN_TRANSMIT_BUFFER_SPACE:
        GenericInfo.Ulong = MAXIMUM_FRAME_SIZE;
        break;
 
    case OID_GEN_RECEIVE_BUFFER_SPACE:
        GenericInfo.Ulong = RECEIVE_BUFFER_SIZE;
        break;
 
    case OID_GEN_VENDOR_ID:
        /* The 3 bytes of the MAC address is the vendor ID */
        GenericInfo.Ulong = 0;
        GenericInfo.Ulong |= (Adapter->PermanentMacAddress[0] << 16);
        GenericInfo.Ulong |= (Adapter->PermanentMacAddress[1] << 8);
        GenericInfo.Ulong |= (Adapter->PermanentMacAddress[2] & 0xFF);
        break;
 
    case OID_GEN_VENDOR_DESCRIPTION:
    {
        static UCHAR vendorDesc[] = "ReactOS Team";
        copySource = vendorDesc;
        copyLength = sizeof(vendorDesc);
        break;
    }
 
    case OID_GEN_VENDOR_DRIVER_VERSION:
        GenericInfo.Ulong = DRIVER_VERSION;
        break;
 
    case OID_GEN_DRIVER_VERSION:
    {
        copyLength = sizeof(USHORT);
        GenericInfo.Ushort = (NDIS_MINIPORT_MAJOR_VERSION << 8) + NDIS_MINIPORT_MINOR_VERSION;
        break;
    }
 
    case OID_GEN_MAXIMUM_TOTAL_SIZE:
        GenericInfo.Ulong = MAXIMUM_FRAME_SIZE;
        break;
 
    case OID_GEN_MAXIMUM_SEND_PACKETS:
        GenericInfo.Ulong = 1;
        break;
 
    case OID_GEN_MAC_OPTIONS:
        GenericInfo.Ulong = NDIS_MAC_OPTION_RECEIVE_SERIALIZED |
            NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA |
            NDIS_MAC_OPTION_TRANSFERS_NOT_PEND |
            NDIS_MAC_OPTION_NO_LOOPBACK;
        break;
 
    case OID_GEN_MEDIA_CONNECT_STATUS:
        GenericInfo.Ulong = Adapter->MediaState;
        break;
 
    case OID_802_3_CURRENT_ADDRESS:
        copySource = Adapter->MulticastList[0].MacAddress;
        copyLength = IEEE_802_ADDR_LENGTH;
        break;
 
    case OID_802_3_PERMANENT_ADDRESS:
        copySource = Adapter->PermanentMacAddress;
        copyLength = IEEE_802_ADDR_LENGTH;
        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:
    {
        GenericInfo.Ulong64 = NICQueryStatisticCounter(Adapter, Oid);
 
        *BytesNeeded = sizeof(ULONG64);
        if (InformationBufferLength >= sizeof(ULONG64))
        {
            *BytesWritten = sizeof(ULONG64);
            NdisMoveMemory(InformationBuffer, copySource, sizeof(ULONG64));
        }
        else if (InformationBufferLength >= sizeof(ULONG))
        {
            *BytesWritten = sizeof(ULONG);
            NdisMoveMemory(InformationBuffer, copySource, sizeof(ULONG));
        }
        else
        {
            *BytesWritten = 0;
            return NDIS_STATUS_BUFFER_TOO_SHORT;
        }
        return NDIS_STATUS_SUCCESS;
    }
 
    case OID_PNP_CAPABILITIES:
    {
        copyLength = sizeof(NDIS_PNP_CAPABILITIES);
 
        status = NICFillPowerManagementCapabilities(Adapter, &GenericInfo.PmCapabilities);
        break;
    }
 
    case OID_GEN_PHYSICAL_MEDIUM:
    {
        GenericInfo.Ulong = NdisPhysicalMedium802_3;
        break;
    }
 
    default:
        NDIS_DbgPrint(MIN_TRACE, ("Unknown OID 0x%x(%s)\n", Oid, Oid2Str(Oid)));
        status = NDIS_STATUS_NOT_SUPPORTED;
        break;
    }
 
    if (status == NDIS_STATUS_SUCCESS)
    {
        if (copyLength > InformationBufferLength)
        {
            *BytesNeeded = copyLength;
            *BytesWritten = 0;
            status = NDIS_STATUS_BUFFER_TOO_SHORT;
        }
        else
        {
            NdisMoveMemory(InformationBuffer, copySource, copyLength);
            *BytesWritten = copyLength;
            *BytesNeeded = copyLength;
        }
    }
    else
    {
        *BytesWritten = 0;
        *BytesNeeded = 0;
    }
 
    NDIS_DbgPrint(MAX_TRACE, ("Query OID 0x%x(%s): Completed with status 0x%x (%d, %d)\n",
                              Oid, Oid2Str(Oid), status, *BytesWritten, *BytesNeeded));
    return status;
}

Referenced by DriverEntry().

MiniportSetInformation()

NDIS_STATUS NTAPI MiniportSetInformation	(	IN NDIS_HANDLE	MiniportAdapterContext,
		IN NDIS_OID	Oid,
		IN PVOID	InformationBuffer,
		IN ULONG	InformationBufferLength,
		OUT PULONG	BytesRead,
		OUT PULONG	BytesNeeded
	)

Definition at line 283 of file info.c.

{
    PE1000_ADAPTER Adapter = (PE1000_ADAPTER)MiniportAdapterContext;
    ULONG genericUlong;
    NDIS_STATUS status;
 
    status = NDIS_STATUS_SUCCESS;
 
    switch (Oid)
    {
    case OID_GEN_CURRENT_PACKET_FILTER:
        if (InformationBufferLength < sizeof(ULONG))
        {
            *BytesRead = 0;
            *BytesNeeded = sizeof(ULONG);
            status = NDIS_STATUS_INVALID_LENGTH;
            break;
        }
 
        NdisMoveMemory(&genericUlong, InformationBuffer, sizeof(ULONG));
 
        if (genericUlong &
            ~(NDIS_PACKET_TYPE_DIRECTED |
              NDIS_PACKET_TYPE_MULTICAST |
              NDIS_PACKET_TYPE_ALL_MULTICAST |
              NDIS_PACKET_TYPE_BROADCAST |
              NDIS_PACKET_TYPE_PROMISCUOUS |
              NDIS_PACKET_TYPE_MAC_FRAME))
        {
            *BytesRead = sizeof(ULONG);
            *BytesNeeded = sizeof(ULONG);
            status = NDIS_STATUS_NOT_SUPPORTED;
            break;
        }
 
        if (Adapter->PacketFilter == genericUlong)
        {
            break;
        }
 
        Adapter->PacketFilter = genericUlong;
 
        status = NICApplyPacketFilter(Adapter);
        if (status != NDIS_STATUS_SUCCESS)
        {
            NDIS_DbgPrint(MIN_TRACE, ("Failed to apply new packet filter (0x%x)\n", status));
            break;
        }
 
        break;
 
    case OID_GEN_CURRENT_LOOKAHEAD:
        if (InformationBufferLength < sizeof(ULONG))
        {
            *BytesRead = 0;
            *BytesNeeded = sizeof(ULONG);
            status = NDIS_STATUS_INVALID_LENGTH;
            break;
        }
 
        NdisMoveMemory(&genericUlong, InformationBuffer, sizeof(ULONG));
 
        if (genericUlong > MAXIMUM_FRAME_SIZE - sizeof(ETH_HEADER))
        {
            status = NDIS_STATUS_INVALID_DATA;
        }
        else
        {
            // Ignore this...
        }
 
        break;
 
    case OID_802_3_MULTICAST_LIST:
        if (InformationBufferLength % IEEE_802_ADDR_LENGTH)
        {
            *BytesRead = 0;
            *BytesNeeded = InformationBufferLength + (InformationBufferLength % IEEE_802_ADDR_LENGTH);
            status = NDIS_STATUS_INVALID_LENGTH;
            break;
        }
 
        if (InformationBufferLength > sizeof(Adapter->MulticastList))
        {
            *BytesNeeded = sizeof(Adapter->MulticastList);
            *BytesRead = 0;
            status = NDIS_STATUS_MULTICAST_FULL;
            break;
        }
 
        NdisMoveMemory(Adapter->MulticastList, InformationBuffer, InformationBufferLength);
 
        Adapter->MulticastListSize = InformationBufferLength / IEEE_802_ADDR_LENGTH;
 
        NICUpdateMulticastList(Adapter);
        break;
 
    default:
        NDIS_DbgPrint(MIN_TRACE, ("Unknown OID 0x%x(%s)\n", Oid, Oid2Str(Oid)));
        status = NDIS_STATUS_NOT_SUPPORTED;
        *BytesRead = 0;
        *BytesNeeded = 0;
        break;
    }
 
    if (status == NDIS_STATUS_SUCCESS)
    {
        *BytesRead = InformationBufferLength;
        *BytesNeeded = 0;
    }
 
    return status;
}

Referenced by DriverEntry().

NICFillPowerManagementCapabilities()

static NDIS_STATUS NICFillPowerManagementCapabilities ( _In_ PE1000_ADAPTER  Adapter, _Out_ PNDIS_PNP_CAPABILITIES  Capabilities  )

static

Definition at line 64 of file info.c.

{
    /* TODO */
    return NDIS_STATUS_NOT_SUPPORTED;
}

Referenced by MiniportQueryInformation().

NICQueryStatisticCounter()

static ULONG64 NICQueryStatisticCounter ( _In_ PE1000_ADAPTER  Adapter, _In_ NDIS_OID  Oid  )

static

Definition at line 54 of file info.c.

{
    /* TODO */
    return 0;
}

Referenced by MiniportQueryInformation().

Variable Documentation

SupportedOidList

NDIS_OID SupportedOidList[]

static

Definition at line 13 of file info.c.

Referenced by MiniportQueryInformation().