476 lines
9 KiB
C
476 lines
9 KiB
C
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/*++
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Copyright (c) 1992-2000 Microsoft Corporation
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Module Name:
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passthru.h
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Abstract:
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Ndis Intermediate Miniport driver sample. This is a passthru driver.
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Author:
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Environment:
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Revision History:
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--*/
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#ifdef NDIS51_MINIPORT
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#define PASSTHRU_MAJOR_NDIS_VERSION 5
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#define PASSTHRU_MINOR_NDIS_VERSION 1
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#else
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#define PASSTHRU_MAJOR_NDIS_VERSION 4
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#define PASSTHRU_MINOR_NDIS_VERSION 0
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#endif
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#ifdef NDIS51
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#define PASSTHRU_PROT_MAJOR_NDIS_VERSION 5
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#define PASSTHRU_PROT_MINOR_NDIS_VERSION 0
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#else
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#define PASSTHRU_PROT_MAJOR_NDIS_VERSION 4
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#define PASSTHRU_PROT_MINOR_NDIS_VERSION 0
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#endif
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#define MAX_BUNDLEID_LENGTH 50
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#define TAG 'ImPa'
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#define WAIT_INFINITE 0
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//advance declaration
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typedef struct _ADAPT ADAPT, *PADAPT;
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extern
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NTSTATUS
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DriverEntry(
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IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegistryPath
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);
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NTSTATUS
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PtDispatch(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NDIS_STATUS
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PtRegisterDevice(
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VOID
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);
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NDIS_STATUS
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PtDeregisterDevice(
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VOID
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);
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VOID
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PtUnloadProtocol(
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VOID
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);
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//
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// Protocol proto-types
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//
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extern
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VOID
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PtOpenAdapterComplete(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_STATUS Status,
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IN NDIS_STATUS OpenErrorStatus
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);
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extern
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VOID
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PtCloseAdapterComplete(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_STATUS Status
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);
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extern
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VOID
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PtResetComplete(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_STATUS Status
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);
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extern
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VOID
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PtRequestComplete(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN PNDIS_REQUEST NdisRequest,
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IN NDIS_STATUS Status
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);
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extern
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VOID
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PtStatus(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_STATUS GeneralStatus,
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IN PVOID StatusBuffer,
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IN UINT StatusBufferSize
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);
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extern
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VOID
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PtStatusComplete(
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IN NDIS_HANDLE ProtocolBindingContext
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);
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extern
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VOID
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PtSendComplete(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN PNDIS_PACKET Packet,
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IN NDIS_STATUS Status
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);
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extern
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VOID
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PtTransferDataComplete(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN PNDIS_PACKET Packet,
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IN NDIS_STATUS Status,
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IN UINT BytesTransferred
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);
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extern
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NDIS_STATUS
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PtReceive(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_HANDLE MacReceiveContext,
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IN PVOID HeaderBuffer,
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IN UINT HeaderBufferSize,
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IN PVOID LookAheadBuffer,
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IN UINT LookaheadBufferSize,
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IN UINT PacketSize
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);
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extern
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VOID
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PtReceiveComplete(
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IN NDIS_HANDLE ProtocolBindingContext
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);
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extern
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INT
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PtReceivePacket(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN PNDIS_PACKET Packet
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);
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extern
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VOID
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PtBindAdapter(
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OUT PNDIS_STATUS Status,
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IN NDIS_HANDLE BindContext,
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IN PNDIS_STRING DeviceName,
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IN PVOID SystemSpecific1,
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IN PVOID SystemSpecific2
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);
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extern
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VOID
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PtUnbindAdapter(
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OUT PNDIS_STATUS Status,
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IN NDIS_HANDLE ProtocolBindingContext,
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IN NDIS_HANDLE UnbindContext
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);
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VOID
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PtUnload(
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IN PDRIVER_OBJECT DriverObject
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);
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extern
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NDIS_STATUS
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PtPNPHandler(
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IN NDIS_HANDLE ProtocolBindingContext,
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IN PNET_PNP_EVENT pNetPnPEvent
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);
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NDIS_STATUS
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PtPnPNetEventReconfigure(
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IN PADAPT pAdapt,
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IN PNET_PNP_EVENT pNetPnPEvent
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);
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NDIS_STATUS
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PtPnPNetEventSetPower (
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IN PADAPT pAdapt,
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IN PNET_PNP_EVENT pNetPnPEvent
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);
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//
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// Miniport proto-types
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//
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NDIS_STATUS
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MPInitialize(
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OUT PNDIS_STATUS OpenErrorStatus,
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OUT PUINT SelectedMediumIndex,
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IN PNDIS_MEDIUM MediumArray,
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IN UINT MediumArraySize,
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IN NDIS_HANDLE MiniportAdapterHandle,
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IN NDIS_HANDLE WrapperConfigurationContext
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);
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VOID
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MPSendPackets(
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IN NDIS_HANDLE MiniportAdapterContext,
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IN PPNDIS_PACKET PacketArray,
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IN UINT NumberOfPackets
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);
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NDIS_STATUS
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MPSend(
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IN NDIS_HANDLE MiniportAdapterContext,
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IN PNDIS_PACKET Packet,
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IN UINT Flags
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);
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NDIS_STATUS
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MPQueryInformation(
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IN NDIS_HANDLE MiniportAdapterContext,
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IN NDIS_OID Oid,
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IN PVOID InformationBuffer,
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IN ULONG InformationBufferLength,
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OUT PULONG BytesWritten,
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OUT PULONG BytesNeeded
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);
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NDIS_STATUS
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MPSetInformation(
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IN NDIS_HANDLE MiniportAdapterContext,
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IN NDIS_OID Oid,
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IN PVOID InformationBuffer,
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IN ULONG InformationBufferLength,
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OUT PULONG BytesRead,
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OUT PULONG BytesNeeded
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);
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VOID
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MPReturnPacket(
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IN NDIS_HANDLE MiniportAdapterContext,
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IN PNDIS_PACKET Packet
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);
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NDIS_STATUS
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MPTransferData(
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OUT PNDIS_PACKET Packet,
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OUT PUINT BytesTransferred,
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IN NDIS_HANDLE MiniportAdapterContext,
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IN NDIS_HANDLE MiniportReceiveContext,
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IN UINT ByteOffset,
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IN UINT BytesToTransfer
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);
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VOID
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MPHalt(
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IN NDIS_HANDLE MiniportAdapterContext
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);
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NDIS_STATUS
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MPReset(
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OUT PBOOLEAN AddressingReset,
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IN NDIS_HANDLE MiniportAdapterContext
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);
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VOID
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MPQueryPNPCapabilities(
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OUT PADAPT MiniportProtocolContext,
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OUT PNDIS_STATUS Status
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);
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NDIS_STATUS
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MPSetMiniportSecondary (
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IN PADAPT Secondary,
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IN PADAPT Primary
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);
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#ifdef NDIS51_MINIPORT
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VOID
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MPCancelSendPackets(
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IN NDIS_HANDLE MiniportAdapterContext,
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IN PVOID CancelId
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);
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VOID
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MPAdapterShutdown(
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IN NDIS_HANDLE MiniportAdapterContext
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);
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VOID
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MPDevicePnPEvent(
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IN NDIS_HANDLE MiniportAdapterContext,
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IN NDIS_DEVICE_PNP_EVENT DevicePnPEvent,
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IN PVOID InformationBuffer,
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IN ULONG InformationBufferLength
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);
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#endif // NDIS51_MINIPORT
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VOID
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MPFreeAllPacketPools(
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PADAPT pAdapt
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);
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NDIS_STATUS
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MPPromoteSecondary (
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IN PADAPT pAdapt
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);
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NDIS_STATUS
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MPBundleSearchAndSetSecondary (
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IN PADAPT pAdapt
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);
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VOID
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MPProcessSetPowerOid(
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IN OUT PNDIS_STATUS pNdisStatus,
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IN PADAPT pAdapt,
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IN PVOID InformationBuffer,
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IN ULONG InformationBufferLength,
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OUT PULONG BytesRead,
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OUT PULONG BytesNeeded
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);
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//
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// There should be no DbgPrint's in the Free version of the driver
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//
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#if DBG
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#define DBGPRINT(Fmt) \
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{ \
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DbgPrint("Passthru: "); \
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DbgPrint Fmt; \
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}
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#else // if DBG
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#define DBGPRINT(Fmt)
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#endif // if DBG
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#define NUM_PKTS_IN_POOL 256
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//
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// Protocol reserved part of a sent packet that is allocated by us.
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//
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typedef struct _SEND_RSVD
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{
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PNDIS_PACKET OriginalPkt;
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} SEND_RSVD, *PSEND_RSVD;
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//
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// Miniport reserved part of a received packet that is allocated by
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// us. Note that this should fit into the MiniportReserved space
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// in an NDIS_PACKET.
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//
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typedef struct _RECV_RSVD
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{
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PNDIS_PACKET OriginalPkt;
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} RECV_RSVD, *PRECV_RSVD;
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C_ASSERT(sizeof(RECV_RSVD) <= sizeof(((PNDIS_PACKET)0)->MiniportReserved));
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//
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// Event Codes related to the PassthruEvent Structure
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//
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typedef enum
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{
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Passthru_Invalid,
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Passthru_SetPower,
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Passthru_Unbind
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} PASSSTHRU_EVENT_CODE, *PPASTHRU_EVENT_CODE;
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//
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// Passthru Event with a code to state why they have been state
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//
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typedef struct _PASSTHRU_EVENT
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{
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NDIS_EVENT Event;
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PASSSTHRU_EVENT_CODE Code;
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} PASSTHRU_EVENT, *PPASSTHRU_EVENT;
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//
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// Structure used by both the miniport as well as the protocol part of the intermediate driver
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// to represent an adapter and its corres. lower bindings
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//
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typedef struct _ADAPT
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{
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struct _ADAPT * Next;
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NDIS_HANDLE BindingHandle; // To the lower miniport
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NDIS_HANDLE MiniportHandle; // NDIS Handle to for miniport up-calls
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NDIS_HANDLE SendPacketPoolHandle;
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NDIS_HANDLE RecvPacketPoolHandle;
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NDIS_STATUS Status; // Open Status
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NDIS_EVENT Event; // Used by bind/halt for Open/Close Adapter synch.
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NDIS_MEDIUM Medium;
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NDIS_REQUEST Request; // This is used to wrap a request coming down
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// to us. This exploits the fact that requests
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// are serialized down to us.
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PULONG BytesNeeded;
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PULONG BytesReadOrWritten;
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BOOLEAN IndicateRcvComplete;
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BOOLEAN OutstandingRequests; // TRUE iff a request is pending
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// at the miniport below
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BOOLEAN QueuedRequest; // TRUE iff a request is queued at
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// this IM miniport
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BOOLEAN StandingBy; // True - When the miniport or protocol is transitioning from a D0 to Standby (>D0) State
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||
|
|
// False - At all other times, - Flag is cleared after a transition to D0
|
||
|
|
|
||
|
|
NDIS_DEVICE_POWER_STATE MPDeviceState; // Miniport's Device State
|
||
|
|
NDIS_DEVICE_POWER_STATE PTDeviceState; // Protocol's Device State
|
||
|
|
NDIS_STRING DeviceName; // For initializing the miniport edge
|
||
|
|
NDIS_EVENT MiniportInitEvent; // For blocking UnbindAdapter while
|
||
|
|
// an IM Init is in progress.
|
||
|
|
BOOLEAN MiniportInitPending; // TRUE iff IMInit in progress
|
||
|
|
NDIS_STATUS LastIndicatedStatus; // The last indicated media status
|
||
|
|
NDIS_STATUS LatestUnIndicateStatus; // The latest suppressed media status
|
||
|
|
|
||
|
|
} ADAPT, *PADAPT;
|
||
|
|
|
||
|
|
extern NDIS_HANDLE ProtHandle, DriverHandle;
|
||
|
|
extern NDIS_MEDIUM MediumArray[4];
|
||
|
|
extern PADAPT pAdaptList;
|
||
|
|
extern NDIS_SPIN_LOCK GlobalLock;
|
||
|
|
|
||
|
|
|
||
|
|
#define ADAPT_MINIPORT_HANDLE(_pAdapt) ((_pAdapt)->MiniportHandle)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Custom Macros to be used by the passthru driver
|
||
|
|
//
|
||
|
|
/*
|
||
|
|
BOOLEAN
|
||
|
|
IsIMDeviceStateOn(
|
||
|
|
PADAPT
|
||
|
|
)
|
||
|
|
|
||
|
|
*/
|
||
|
|
#define IsIMDeviceStateOn(_pP) ((_pP)->MPDeviceState == NdisDeviceStateD0 && (_pP)->PTDeviceState == NdisDeviceStateD0 )
|