requests.c File Reference

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

Include dependency graph for requests.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
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 ULONG	MiniportOIDList []

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 38 of file requests.c.

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 86 of file requests.c.

{
  NDIS_STATUS Status;
  PVOID CopyFrom;
  UINT CopySize;
  ULONG GenericULONG;
  PADAPTER Adapter = (PADAPTER)MiniportAdapterContext;
 
  DPRINT("Called. OID 0x%x\n", Oid);
 
  ASSERT(Adapter);
 
  NdisAcquireSpinLock(&Adapter->Lock);
 
  Status   = NDIS_STATUS_SUCCESS;
  CopyFrom = (PVOID)&GenericULONG;
  CopySize = sizeof(ULONG);
 
  switch (Oid)
    {
    case OID_GEN_SUPPORTED_LIST:
        {
          CopyFrom = (PVOID)&MiniportOIDList;
          CopySize = sizeof(MiniportOIDList);
          break;
        }
 
    case OID_GEN_HARDWARE_STATUS:
        {
          GenericULONG = (ULONG)NdisHardwareStatusReady;
          break;
        }
 
    case OID_GEN_MEDIA_SUPPORTED:
    case OID_GEN_MEDIA_IN_USE:
        {
          static const NDIS_MEDIUM Medium = NdisMedium802_3;
          CopyFrom = (PVOID)&Medium;
          CopySize = sizeof(NDIS_MEDIUM);
          break;
        }
 
    case OID_GEN_CURRENT_LOOKAHEAD:
    case OID_GEN_MAXIMUM_LOOKAHEAD:
        {
          GenericULONG = 1500;
          break;
        }
 
    case OID_GEN_MAXIMUM_FRAME_SIZE:
        {
          /*
           * The value returned by this OID must be equal to
           * OID_GEN_MAXIMUM_TOTAL_SIZE - sizeof(ETHERNET_HEADER)
           * where sizeof(ETHERNET_HEADER) is 14.
           */
          GenericULONG = 1500;
          break;
        }
 
    case OID_GEN_LINK_SPEED:
        {
          GenericULONG = Adapter->MediaSpeed * 10000;
          break;
        }
 
    case OID_GEN_TRANSMIT_BUFFER_SPACE:
        {
          /* XXX fix me */
          GenericULONG = BUFFER_SIZE;
          break;
        }
 
    case OID_GEN_RECEIVE_BUFFER_SPACE:
        {
          /* XXX fix me */
          GenericULONG = BUFFER_SIZE;
          break;
        }
 
    case OID_GEN_TRANSMIT_BLOCK_SIZE:
        {
          GenericULONG = BUFFER_SIZE;
          break;
        }
 
    case OID_GEN_RECEIVE_BLOCK_SIZE:
        {
          GenericULONG = BUFFER_SIZE;
          break;
        }
 
    case OID_GEN_VENDOR_ID:
        {
          UCHAR *CharPtr = (UCHAR *)&GenericULONG;
          GenericULONG = 0;
          /* Read the first three bytes of the permanent MAC address */
          NdisRawReadPortUchar(Adapter->PortOffset, CharPtr);
          NdisRawReadPortUchar(Adapter->PortOffset + 1, CharPtr + 1);
          NdisRawReadPortUchar(Adapter->PortOffset + 2, CharPtr + 2);
          break;
        }
 
    case OID_GEN_VENDOR_DESCRIPTION:
        {
          static UCHAR VendorDesc[] = "ReactOS Team";
          CopyFrom = VendorDesc;
          CopySize = sizeof(VendorDesc);
          break;
        }
 
    case OID_GEN_VENDOR_DRIVER_VERSION:
        {
          /* XXX implement me */
          GenericULONG = 1;
          break;
        }
 
    case OID_GEN_CURRENT_PACKET_FILTER:
        {
          GenericULONG = Adapter->CurrentPacketFilter;
          break;
        }
 
    case OID_GEN_DRIVER_VERSION:
        {
          /* NDIS version used by the driver. */
          static const USHORT DriverVersion =
            (NDIS_MINIPORT_MAJOR_VERSION << 8) + NDIS_MINIPORT_MINOR_VERSION;
          CopyFrom = (PVOID)&DriverVersion;
          CopySize = sizeof(DriverVersion);
          break;
        }
 
    case OID_GEN_MAXIMUM_TOTAL_SIZE:
        {
          /* See comment in OID_GEN_MAXIMUM_FRAME_SIZE. */
          GenericULONG = 1514;
          break;
        }
 
    case OID_GEN_PROTOCOL_OPTIONS:
        {
          DPRINT("OID_GEN_PROTOCOL_OPTIONS.\n");
          Status = NDIS_STATUS_NOT_SUPPORTED;
          break;
        }
 
    case OID_GEN_MAC_OPTIONS:
        {
          GenericULONG = NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA |
                         NDIS_MAC_OPTION_RECEIVE_SERIALIZED  |
                         NDIS_MAC_OPTION_TRANSFERS_NOT_PEND  |
                         NDIS_MAC_OPTION_NO_LOOPBACK;
          break;
        }
 
    case OID_GEN_MEDIA_CONNECT_STATUS:
        {
          GenericULONG = (ULONG)NdisMediaStateConnected; /* Adapter->MediaState */
          break;
        }
 
    case OID_GEN_MAXIMUM_SEND_PACKETS:
        {
          GenericULONG = 1;
          break;
        }
 
    case OID_802_3_CURRENT_ADDRESS:
    case OID_802_3_PERMANENT_ADDRESS:
        {
          CopyFrom = (PVOID)&Adapter->InitializationBlockVirt->PADR;
          CopySize = 6;
          break;
        }
 
    case OID_802_3_MAXIMUM_LIST_SIZE:
        {
          GenericULONG = MAX_MULTICAST_ADDRESSES;
          break;
        }
 
    case OID_GEN_XMIT_OK:
        GenericULONG = Adapter->Statistics.XmtGoodFrames;
        break;
 
    case OID_GEN_RCV_OK:
        GenericULONG = Adapter->Statistics.RcvGoodFrames;
        break;
 
    case OID_GEN_XMIT_ERROR:
        GenericULONG = Adapter->Statistics.XmtRetryErrors +
                       Adapter->Statistics.XmtLossesOfCarrier +
                       Adapter->Statistics.XmtCollisions +
                       Adapter->Statistics.XmtLateCollisions +
                       Adapter->Statistics.XmtExcessiveDeferrals +
                       Adapter->Statistics.XmtBufferUnderflows +
                       Adapter->Statistics.XmtBufferErrors;
        break;
 
    case OID_GEN_RCV_ERROR:
        GenericULONG = Adapter->Statistics.RcvBufferErrors +
                       Adapter->Statistics.RcvCrcErrors +
                       Adapter->Statistics.RcvOverflowErrors +
                       Adapter->Statistics.RcvFramingErrors;
        break;
 
    case OID_GEN_RCV_NO_BUFFER:
        GenericULONG = Adapter->Statistics.RcvBufferErrors +
                       Adapter->Statistics.RcvOverflowErrors;
        break;
 
    case OID_GEN_RCV_CRC_ERROR:
        GenericULONG = Adapter->Statistics.RcvCrcErrors;
        break;
 
    case OID_802_3_RCV_ERROR_ALIGNMENT:
        GenericULONG = Adapter->Statistics.RcvFramingErrors;
        break;
 
    case OID_802_3_XMIT_ONE_COLLISION:
        GenericULONG = Adapter->Statistics.XmtOneRetry;
        break;
 
    case OID_802_3_XMIT_MORE_COLLISIONS:
        GenericULONG = Adapter->Statistics.XmtMoreThanOneRetry;
        break;
 
    case OID_GEN_PHYSICAL_MEDIUM:
        GenericULONG = NdisPhysicalMedium802_3;
        break;
 
    default:
        {
          DPRINT1("Unknown OID 0x%x\n", Oid);
          Status = NDIS_STATUS_NOT_SUPPORTED;
          break;
        }
    }
 
  if (Status == NDIS_STATUS_SUCCESS)
    {
      if (CopySize > InformationBufferLength)
        {
          *BytesNeeded = CopySize;
          *BytesWritten = 0;
          Status        = NDIS_STATUS_INVALID_LENGTH;
        }
      else
        {
          NdisMoveMemory(InformationBuffer, CopyFrom, CopySize);
          *BytesWritten = CopySize;
          *BytesNeeded  = CopySize;
         }
    }
   else
    {
       *BytesWritten = 0;
       *BytesNeeded = 0;
    }
 
  NdisReleaseSpinLock(&Adapter->Lock);
 
  DPRINT("Leaving. Status is 0x%x\n", Status);
 
  return Status;
}

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 381 of file requests.c.

{
  ULONG GenericULONG;
  NDIS_STATUS Status   = NDIS_STATUS_SUCCESS;
  PADAPTER Adapter = (PADAPTER)MiniportAdapterContext;
 
  ASSERT(Adapter);
 
  DPRINT("Called, OID 0x%x\n", Oid);
 
  NdisAcquireSpinLock(&Adapter->Lock);
 
  switch (Oid)
    {
    case OID_GEN_CURRENT_PACKET_FILTER:
      {
        /* Verify length */
        if (InformationBufferLength < sizeof(ULONG))
          {
            *BytesRead   = 0;
            *BytesNeeded = sizeof(ULONG);
            Status       = NDIS_STATUS_INVALID_LENGTH;
            break;
          }
 
        NdisMoveMemory(&GenericULONG, InformationBuffer, sizeof(ULONG));
 
        /* Check for properties the driver don't support */
        if (GenericULONG &
           (NDIS_PACKET_TYPE_ALL_FUNCTIONAL |
            NDIS_PACKET_TYPE_FUNCTIONAL     |
            NDIS_PACKET_TYPE_GROUP          |
            NDIS_PACKET_TYPE_MAC_FRAME      |
            NDIS_PACKET_TYPE_SMT            |
            NDIS_PACKET_TYPE_SOURCE_ROUTING)
           )
          {
            *BytesRead   = sizeof(ULONG);
            *BytesNeeded = 0;
            Status       = NDIS_STATUS_NOT_SUPPORTED;
            break;
          }
 
        Adapter->CurrentPacketFilter = GenericULONG;
 
        /* FIXME: Set filter on hardware */
 
        break;
      }
 
    case OID_GEN_CURRENT_LOOKAHEAD:
      {
        /* Verify length */
        if (InformationBufferLength < sizeof(ULONG))
          {
            *BytesRead   = 0;
            *BytesNeeded = sizeof(ULONG);
            Status = NDIS_STATUS_INVALID_LENGTH;
            break;
          }
 
        NdisMoveMemory(&GenericULONG, InformationBuffer, sizeof(ULONG));
 
        if (GenericULONG > 1500)
          Status = NDIS_STATUS_INVALID_DATA;
        else
          Adapter->CurrentLookaheadSize = GenericULONG;
 
        break;
      }
 
    case OID_802_3_MULTICAST_LIST:
      {
        /* Verify length. Must be multiple of hardware address length */
        if ((InformationBufferLength % 6) != 0)
          {
            *BytesRead   = 0;
            *BytesNeeded = InformationBufferLength + (InformationBufferLength % 6);
            Status       = NDIS_STATUS_INVALID_LENGTH;
            break;
          }
 
        ASSERT((InformationBufferLength / 6) <= MAX_MULTICAST_ADDRESSES);
 
        /* Set new multicast address list */
        //NdisMoveMemory(Adapter->Addresses, InformationBuffer, InformationBufferLength);
 
        /* Update hardware */
        Status = MiSetMulticast(Adapter, InformationBuffer, InformationBufferLength / 6);
 
        break;
      }
 
    default:
      {
        DPRINT1("Invalid object ID (0x%X).\n", Oid);
        *BytesRead   = 0;
        *BytesNeeded = 0;
        Status       = NDIS_STATUS_NOT_SUPPORTED;
        break;
      }
    }
 
  if (Status == NDIS_STATUS_SUCCESS)
    {
      *BytesRead   = InformationBufferLength;
      *BytesNeeded = 0;
    }
 
  NdisReleaseSpinLock(&Adapter->Lock);
 
  DPRINT("Leaving. Status (0x%X).\n", Status);
 
  return Status;
}

Variable Documentation

MiniportOIDList

ULONG MiniportOIDList[]

static

Definition at line 42 of file requests.c.

Referenced by MiniportQueryInformation().