+++ /dev/null
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS TCP/IP protocol driver
- * FILE: tcpip/main.c
- * PURPOSE: Driver entry point
- * PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
- * REVISIONS:
- * CSH 01/08-2000 Created
- */
-#include "precomp.h"
-
-PDEVICE_OBJECT TCPDeviceObject = NULL;
-PDEVICE_OBJECT UDPDeviceObject = NULL;
-PDEVICE_OBJECT IPDeviceObject = NULL;
-PDEVICE_OBJECT RawIPDeviceObject = NULL;
-NDIS_HANDLE GlobalPacketPool = NULL;
-NDIS_HANDLE GlobalBufferPool = NULL;
-KSPIN_LOCK EntityListLock;
-TDIEntityInfo *EntityList = NULL;
-ULONG EntityCount = 0;
-ULONG EntityMax = 0;
-UDP_STATISTICS UDPStats;
-
-/* Network timers */
-KTIMER IPTimer;
-KDPC IPTimeoutDpc;
-KSPIN_LOCK IpWorkLock;
-WORK_QUEUE_ITEM IpWorkItem;
-
-VOID TiWriteErrorLog(
- PDRIVER_OBJECT DriverContext,
- NTSTATUS ErrorCode,
- ULONG UniqueErrorValue,
- NTSTATUS FinalStatus,
- PWSTR String,
- ULONG DumpDataCount,
- PULONG DumpData)
-/*
- * FUNCTION: Writes an error log entry
- * ARGUMENTS:
- * DriverContext = Pointer to the driver or device object
- * ErrorCode = An error code to put in the log entry
- * UniqueErrorValue = UniqueErrorValue in the error log packet
- * FinalStatus = FinalStatus in the error log packet
- * String = If not NULL, a pointer to a string to put in log
- * entry
- * DumpDataCount = Number of ULONGs of dump data
- * DumpData = Pointer to dump data for the log entry
- */
-{
-#if 0
- PIO_ERROR_LOG_PACKET LogEntry;
- UCHAR EntrySize;
- ULONG StringSize;
- PUCHAR pString;
- static WCHAR DriverName[] = L"TCP/IP";
-
- EntrySize = sizeof(IO_ERROR_LOG_PACKET) +
- (DumpDataCount * sizeof(ULONG)) + sizeof(DriverName);
-
- if (String) {
- StringSize = (wcslen(String) * sizeof(WCHAR)) + sizeof(UNICODE_NULL);
- EntrySize += (UCHAR)StringSize;
- }
-
- LogEntry = (PIO_ERROR_LOG_PACKET)IoAllocateErrorLogEntry(
- DriverContext, EntrySize);
-
- if (LogEntry) {
- LogEntry->MajorFunctionCode = -1;
- LogEntry->RetryCount = -1;
- LogEntry->DumpDataSize = (USHORT)(DumpDataCount * sizeof(ULONG));
- LogEntry->NumberOfStrings = (String == NULL) ? 1 : 2;
- LogEntry->StringOffset = sizeof(IO_ERROR_LOG_PACKET) + (DumpDataCount-1) * sizeof(ULONG);
- LogEntry->EventCategory = 0;
- LogEntry->ErrorCode = ErrorCode;
- LogEntry->UniqueErrorValue = UniqueErrorValue;
- LogEntry->FinalStatus = FinalStatus;
- LogEntry->SequenceNumber = -1;
- LogEntry->IoControlCode = 0;
-
- if (DumpDataCount)
- RtlCopyMemory(LogEntry->DumpData, DumpData, DumpDataCount * sizeof(ULONG));
-
- pString = ((PUCHAR)LogEntry) + LogEntry->StringOffset;
- RtlCopyMemory(pString, DriverName, sizeof(DriverName));
- pString += sizeof(DriverName);
-
- if (String)
- RtlCopyMemory(pString, String, StringSize);
-
- IoWriteErrorLogEntry(LogEntry);
- }
-#endif
-}
-
-/*
- * FUNCTION: Creates a file object
- * ARGUMENTS:
- * DeviceObject = Pointer to a device object for this driver
- * Irp = Pointer to a I/O request packet
- * RETURNS:
- * Status of the operation
- */
-
-NTSTATUS TiCreateFileObject(
- PDEVICE_OBJECT DeviceObject,
- PIRP Irp)
-{
- PFILE_FULL_EA_INFORMATION EaInfo;
- PTRANSPORT_CONTEXT Context;
- PIO_STACK_LOCATION IrpSp;
- PTA_IP_ADDRESS Address;
- TDI_REQUEST Request;
- PVOID ClientContext;
- NTSTATUS Status;
- ULONG Protocol;
-
- TI_DbgPrint(DEBUG_IRP, ("Called. DeviceObject is at (0x%X), IRP is at (0x%X).\n", DeviceObject, Irp));
-
- EaInfo = Irp->AssociatedIrp.SystemBuffer;
-
- /* Parameter check */
- /* No EA information means that we're opening for SET/QUERY_INFORMATION
- * style calls. */
-
- /* Allocate resources here. We release them again if something failed */
- Context = ExAllocatePoolWithTag(NonPagedPool, sizeof(TRANSPORT_CONTEXT),
- TRANS_CONTEXT_TAG);
- if (!Context) {
- TI_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- Context->CancelIrps = FALSE;
-
- IrpSp = IoGetCurrentIrpStackLocation(Irp);
- IrpSp->FileObject->FsContext = Context;
- Request.RequestContext = Irp;
-
- /* Branch to the right handler */
- if (EaInfo &&
- (EaInfo->EaNameLength == TDI_TRANSPORT_ADDRESS_LENGTH) &&
- (RtlCompareMemory
- (&EaInfo->EaName, TdiTransportAddress,
- TDI_TRANSPORT_ADDRESS_LENGTH) == TDI_TRANSPORT_ADDRESS_LENGTH)) {
- /* This is a request to open an address */
-
-
- /* XXX This should probably be done in IoCreateFile() */
- /* Parameter checks */
-
- Address = (PTA_IP_ADDRESS)(EaInfo->EaName + EaInfo->EaNameLength + 1); //0-term
-
- if ((EaInfo->EaValueLength < sizeof(TA_IP_ADDRESS)) ||
- (Address->TAAddressCount != 1) ||
- (Address->Address[0].AddressLength < TDI_ADDRESS_LENGTH_IP) ||
- (Address->Address[0].AddressType != TDI_ADDRESS_TYPE_IP)) {
- TI_DbgPrint(MIN_TRACE, ("Parameters are invalid:\n"));
- TI_DbgPrint(MIN_TRACE, ("AddressCount: %d\n", Address->TAAddressCount));
- if( Address->TAAddressCount == 1 ) {
- TI_DbgPrint(MIN_TRACE, ("AddressLength: %\n",
- Address->Address[0].AddressLength));
- TI_DbgPrint(MIN_TRACE, ("AddressType: %\n",
- Address->Address[0].AddressType));
- }
- ExFreePoolWithTag(Context, TRANS_CONTEXT_TAG);
- return STATUS_INVALID_PARAMETER;
- }
-
- /* Open address file object */
-
- /* Protocol depends on device object so find the protocol */
- if (DeviceObject == TCPDeviceObject)
- Protocol = IPPROTO_TCP;
- else if (DeviceObject == UDPDeviceObject)
- Protocol = IPPROTO_UDP;
- else if (DeviceObject == IPDeviceObject)
- Protocol = IPPROTO_RAW;
- else if (DeviceObject == RawIPDeviceObject) {
- Status = TiGetProtocolNumber(&IrpSp->FileObject->FileName, &Protocol);
- if (!NT_SUCCESS(Status)) {
- TI_DbgPrint(MIN_TRACE, ("Raw IP protocol number is invalid.\n"));
- ExFreePoolWithTag(Context, TRANS_CONTEXT_TAG);
- return STATUS_INVALID_PARAMETER;
- }
- } else {
- TI_DbgPrint(MIN_TRACE, ("Invalid device object at (0x%X).\n", DeviceObject));
- ExFreePoolWithTag(Context, TRANS_CONTEXT_TAG);
- return STATUS_INVALID_PARAMETER;
- }
-
- Status = FileOpenAddress(&Request, Address, Protocol, NULL);
- if (NT_SUCCESS(Status)) {
- IrpSp->FileObject->FsContext2 = (PVOID)TDI_TRANSPORT_ADDRESS_FILE;
- Context->Handle.AddressHandle = Request.Handle.AddressHandle;
- }
-
- } else if (EaInfo &&
- (EaInfo->EaNameLength == TDI_CONNECTION_CONTEXT_LENGTH) &&
- (RtlCompareMemory
- (&EaInfo->EaName, TdiConnectionContext,
- TDI_CONNECTION_CONTEXT_LENGTH) ==
- TDI_CONNECTION_CONTEXT_LENGTH)) {
- /* This is a request to open a connection endpoint */
-
- /* Parameter checks */
-
- if (EaInfo->EaValueLength < sizeof(PVOID)) {
- TI_DbgPrint(MIN_TRACE, ("Parameters are invalid.\n"));
- ExFreePoolWithTag(Context, TRANS_CONTEXT_TAG);
- return STATUS_INVALID_PARAMETER;
- }
-
- /* Can only do connection oriented communication using TCP */
-
- if (DeviceObject != TCPDeviceObject) {
- TI_DbgPrint(MIN_TRACE, ("Bad device object.\n"));
- ExFreePoolWithTag(Context, TRANS_CONTEXT_TAG);
- return STATUS_INVALID_PARAMETER;
- }
-
- ClientContext = *((PVOID*)(EaInfo->EaName + EaInfo->EaNameLength));
-
- /* Open connection endpoint file object */
-
- Status = FileOpenConnection(&Request, ClientContext);
- if (NT_SUCCESS(Status)) {
- IrpSp->FileObject->FsContext2 = (PVOID)TDI_CONNECTION_FILE;
- Context->Handle.ConnectionContext = Request.Handle.ConnectionContext;
- }
- } else {
- /* This is a request to open a control connection */
- Status = FileOpenControlChannel(&Request);
- if (NT_SUCCESS(Status)) {
- IrpSp->FileObject->FsContext2 = (PVOID)TDI_CONTROL_CHANNEL_FILE;
- Context->Handle.ControlChannel = Request.Handle.ControlChannel;
- }
- }
-
- if (!NT_SUCCESS(Status))
- ExFreePoolWithTag(Context, TRANS_CONTEXT_TAG);
-
- TI_DbgPrint(DEBUG_IRP, ("Leaving. Status = (0x%X).\n", Status));
-
- Irp->IoStatus.Status = Status;
- return Status;
-}
-
-
-/*
- * FUNCTION: Releases resources used by a file object
- * ARGUMENTS:
- * DeviceObject = Pointer to a device object for this driver
- * Irp = Pointer to a I/O request packet
- * RETURNS:
- * Status of the operation
- * NOTES:
- * This function does not pend
- */
-NTSTATUS TiCloseFileObject(
- PDEVICE_OBJECT DeviceObject,
- PIRP Irp)
-{
- PIO_STACK_LOCATION IrpSp;
- PTRANSPORT_CONTEXT Context;
- TDI_REQUEST Request;
- NTSTATUS Status;
-
- IrpSp = IoGetCurrentIrpStackLocation(Irp);
- Context = IrpSp->FileObject->FsContext;
- if (!Context) {
- TI_DbgPrint(MIN_TRACE, ("Parameters are invalid.\n"));
- return STATUS_INVALID_PARAMETER;
- }
-
- switch ((ULONG_PTR)IrpSp->FileObject->FsContext2) {
- case TDI_TRANSPORT_ADDRESS_FILE:
- Request.Handle.AddressHandle = Context->Handle.AddressHandle;
- Status = FileCloseAddress(&Request);
- break;
-
- case TDI_CONNECTION_FILE:
- Request.Handle.ConnectionContext = Context->Handle.ConnectionContext;
- Status = FileCloseConnection(&Request);
- break;
-
- case TDI_CONTROL_CHANNEL_FILE:
- Request.Handle.ControlChannel = Context->Handle.ControlChannel;
- Status = FileCloseControlChannel(&Request);
- break;
-
- default:
- DbgPrint("Unknown type %d\n", (ULONG_PTR)IrpSp->FileObject->FsContext2);
- Status = STATUS_INVALID_PARAMETER;
- break;
- }
-
- Irp->IoStatus.Status = Status;
-
- return Irp->IoStatus.Status;
-}
-
-
-NTSTATUS NTAPI
-TiDispatchOpenClose(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-/*
- * FUNCTION: Main dispath routine
- * ARGUMENTS:
- * DeviceObject = Pointer to a device object for this driver
- * Irp = Pointer to a I/O request packet
- * RETURNS:
- * Status of the operation
- */
-{
- PIO_STACK_LOCATION IrpSp;
- NTSTATUS Status;
-
-// DbgPrint("Called. DeviceObject is at (0x%X), IRP is at (0x%X).\n", DeviceObject, Irp);
-
- IrpSp = IoGetCurrentIrpStackLocation(Irp);
-
- switch (IrpSp->MajorFunction) {
- /* Open an address file, connection endpoint, or control connection */
- case IRP_MJ_CREATE:
- Status = TiCreateFileObject(DeviceObject, Irp);
- break;
-
- /* Close an address file, connection endpoint, or control connection */
- case IRP_MJ_CLOSE:
- Status = TiCloseFileObject(DeviceObject, Irp);
- break;
-
- default:
- Status = STATUS_INVALID_DEVICE_REQUEST;
- }
-
- //DbgPrint("Leaving. Status is (0x%X)\n", Status);
-
- return IRPFinish( Irp, Status );
-}
-
-
-NTSTATUS NTAPI
-TiDispatchInternal(
- PDEVICE_OBJECT DeviceObject,
- PIRP Irp)
-/*
- * FUNCTION: Internal IOCTL dispatch routine
- * ARGUMENTS:
- * DeviceObject = Pointer to a device object for this driver
- * Irp = Pointer to a I/O request packet
- * RETURNS:
- * Status of the operation
- */
-{
- NTSTATUS Status;
- BOOLEAN Complete = TRUE;
- PIO_STACK_LOCATION IrpSp;
-
- IrpSp = IoGetCurrentIrpStackLocation(Irp);
-
- TI_DbgPrint(DEBUG_IRP, ("Called. DeviceObject is at (0x%X), IRP is at (0x%X) MN (%d).\n",
- DeviceObject, Irp, IrpSp->MinorFunction));
-
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = 0;
-
- switch (IrpSp->MinorFunction) {
- case TDI_RECEIVE:
- Status = DispTdiReceive(Irp);
- Complete = FALSE;
- break;
-
- case TDI_RECEIVE_DATAGRAM:
- Status = DispTdiReceiveDatagram(Irp);
- Complete = FALSE;
- break;
-
- case TDI_SEND:
- Status = DispTdiSend(Irp);
- Complete = FALSE; /* Completed in DispTdiSend */
- break;
-
- case TDI_SEND_DATAGRAM:
- Status = DispTdiSendDatagram(Irp);
- Complete = FALSE;
- break;
-
- case TDI_ACCEPT:
- Status = DispTdiAccept(Irp);
- break;
-
- case TDI_LISTEN:
- Status = DispTdiListen(Irp);
- Complete = FALSE;
- break;
-
- case TDI_CONNECT:
- Status = DispTdiConnect(Irp);
- Complete = FALSE; /* Completed by the TCP event handler */
- break;
-
- case TDI_DISCONNECT:
- Status = DispTdiDisconnect(Irp);
- Complete = FALSE;
- break;
-
- case TDI_ASSOCIATE_ADDRESS:
- Status = DispTdiAssociateAddress(Irp);
- break;
-
- case TDI_DISASSOCIATE_ADDRESS:
- Status = DispTdiDisassociateAddress(Irp);
- break;
-
- case TDI_QUERY_INFORMATION:
- Status = DispTdiQueryInformation(DeviceObject, Irp);
- break;
-
- case TDI_SET_INFORMATION:
- Status = DispTdiSetInformation(Irp);
- break;
-
- case TDI_SET_EVENT_HANDLER:
- Status = DispTdiSetEventHandler(Irp);
- break;
-
- case TDI_ACTION:
- Status = STATUS_SUCCESS;
- break;
-
- /* An unsupported IOCTL code was submitted */
- default:
- Status = STATUS_INVALID_DEVICE_REQUEST;
- }
-
- TI_DbgPrint(DEBUG_IRP, ("Leaving. Status = (0x%X).\n", Status));
-
- if( Complete )
- IRPFinish( Irp, Status );
-
- return Status;
-}
-
-
-NTSTATUS NTAPI
-TiDispatch(
- PDEVICE_OBJECT DeviceObject,
- PIRP Irp)
-/*
- * FUNCTION: Dispatch routine for IRP_MJ_DEVICE_CONTROL requests
- * ARGUMENTS:
- * DeviceObject = Pointer to a device object for this driver
- * Irp = Pointer to a I/O request packet
- * RETURNS:
- * Status of the operation
- */
-{
- NTSTATUS Status;
- PIO_STACK_LOCATION IrpSp;
-
- IrpSp = IoGetCurrentIrpStackLocation(Irp);
-
- TI_DbgPrint(DEBUG_IRP, ("Called. IRP is at (0x%X).\n", Irp));
-
- Irp->IoStatus.Information = 0;
-
-#if 0
- Status = TdiMapUserRequest(DeviceObject, Irp, IrpSp);
- if (NT_SUCCESS(Status)) {
- TiDispatchInternal(DeviceObject, Irp);
- Status = STATUS_PENDING;
- } else {
-#else
- if (TRUE) {
-#endif
- /* See if this request is TCP/IP specific */
- switch (IrpSp->Parameters.DeviceIoControl.IoControlCode) {
- case IOCTL_TCP_QUERY_INFORMATION_EX:
- TI_DbgPrint(MIN_TRACE, ("TCP_QUERY_INFORMATION_EX\n"));
- Status = DispTdiQueryInformationEx(Irp, IrpSp);
- break;
-
- case IOCTL_TCP_SET_INFORMATION_EX:
- TI_DbgPrint(MIN_TRACE, ("TCP_SET_INFORMATION_EX\n"));
- Status = DispTdiSetInformationEx(Irp, IrpSp);
- break;
-
- case IOCTL_SET_IP_ADDRESS:
- TI_DbgPrint(MIN_TRACE, ("SET_IP_ADDRESS\n"));
- Status = DispTdiSetIPAddress(Irp, IrpSp);
- break;
-
- case IOCTL_DELETE_IP_ADDRESS:
- TI_DbgPrint(MIN_TRACE, ("DELETE_IP_ADDRESS\n"));
- Status = DispTdiDeleteIPAddress(Irp, IrpSp);
- break;
-
- default:
- TI_DbgPrint(MIN_TRACE, ("Unknown IOCTL 0x%X\n",
- IrpSp->Parameters.DeviceIoControl.IoControlCode));
- Status = STATUS_NOT_IMPLEMENTED;
- break;
- }
- }
-
- TI_DbgPrint(DEBUG_IRP, ("Leaving. Status = (0x%X).\n", Status));
-
- return IRPFinish( Irp, Status );
-}
-
-
-VOID NTAPI TiUnload(
- PDRIVER_OBJECT DriverObject)
-/*
- * FUNCTION: Unloads the driver
- * ARGUMENTS:
- * DriverObject = Pointer to driver object created by the system
- */
-{
-#if DBG
- KIRQL OldIrql;
-
- TcpipAcquireSpinLock(&AddressFileListLock, &OldIrql);
- if (!IsListEmpty(&AddressFileListHead)) {
- TI_DbgPrint(MIN_TRACE, ("Open address file objects exists.\n"));
- }
- TcpipReleaseSpinLock(&AddressFileListLock, OldIrql);
-#endif
- /* Cancel timer */
- KeCancelTimer(&IPTimer);
-
- /* Unregister loopback adapter */
- LoopUnregisterAdapter(NULL);
-
- /* Unregister protocol with NDIS */
- LANUnregisterProtocol();
-
- /* Shutdown transport level protocol subsystems */
- TCPShutdown();
- UDPShutdown();
- RawIPShutdown();
- ICMPShutdown();
-
- /* Shutdown network level protocol subsystem */
- IPShutdown();
-
- /* Free NDIS buffer descriptors */
- if (GlobalBufferPool)
- NdisFreeBufferPool(GlobalBufferPool);
-
- /* Free NDIS packet descriptors */
- if (GlobalPacketPool)
- NdisFreePacketPool(GlobalPacketPool);
-
- /* Release all device objects */
-
- if (TCPDeviceObject)
- IoDeleteDevice(TCPDeviceObject);
-
- if (UDPDeviceObject)
- IoDeleteDevice(UDPDeviceObject);
-
- if (RawIPDeviceObject)
- IoDeleteDevice(RawIPDeviceObject);
-
- if (IPDeviceObject) {
- ChewShutdown();
- IoDeleteDevice(IPDeviceObject);
- }
-
- if (EntityList)
- ExFreePoolWithTag(EntityList, TDI_ENTITY_TAG);
-
- TI_DbgPrint(MAX_TRACE, ("Leaving.\n"));
-}
-
-VOID NTAPI IPTimeoutDpcFn(
- PKDPC Dpc,
- PVOID DeferredContext,
- PVOID SystemArgument1,
- PVOID SystemArgument2)
-/*
- * FUNCTION: Timeout DPC
- * ARGUMENTS:
- * Dpc = Pointer to our DPC object
- * DeferredContext = Pointer to context information (unused)
- * SystemArgument1 = Unused
- * SystemArgument2 = Unused
- * NOTES:
- * This routine is dispatched once in a while to do maintainance jobs
- */
-{
- if( !IpWorkItemQueued ) {
- ExQueueWorkItem( &IpWorkItem, DelayedWorkQueue );
- IpWorkItemQueued = TRUE;
- }
-}
-
-NTSTATUS NTAPI
-DriverEntry(
- PDRIVER_OBJECT DriverObject,
- PUNICODE_STRING RegistryPath)
-/*
- * FUNCTION: Main driver entry point
- * ARGUMENTS:
- * DriverObject = Pointer to a driver object for this driver
- * RegistryPath = Registry node for configuration parameters
- * RETURNS:
- * Status of driver initialization
- */
-{
- NTSTATUS Status;
- UNICODE_STRING strIpDeviceName = RTL_CONSTANT_STRING(DD_IP_DEVICE_NAME);
- UNICODE_STRING strRawDeviceName = RTL_CONSTANT_STRING(DD_RAWIP_DEVICE_NAME);
- UNICODE_STRING strUdpDeviceName = RTL_CONSTANT_STRING(DD_UDP_DEVICE_NAME);
- UNICODE_STRING strTcpDeviceName = RTL_CONSTANT_STRING(DD_TCP_DEVICE_NAME);
- UNICODE_STRING strNdisDeviceName = RTL_CONSTANT_STRING(TCPIP_PROTOCOL_NAME);
- NDIS_STATUS NdisStatus;
- LARGE_INTEGER DueTime;
-
- TI_DbgPrint(MAX_TRACE, ("Called.\n"));
-
- /* TdiInitialize() ? */
-
- /* FIXME: Create symbolic links in Win32 namespace */
-
- /* Initialize our periodic timer and its associated DPC object. When the
- timer expires, the IPTimeout deferred procedure call (DPC) is queued */
- ExInitializeWorkItem( &IpWorkItem, IPTimeout, NULL );
- KeInitializeDpc(&IPTimeoutDpc, IPTimeoutDpcFn, NULL);
- KeInitializeTimer(&IPTimer);
-
- /* Create IP device object */
- Status = IoCreateDevice(DriverObject, 0, &strIpDeviceName,
- FILE_DEVICE_NETWORK, 0, FALSE, &IPDeviceObject);
- if (!NT_SUCCESS(Status)) {
- TI_DbgPrint(MIN_TRACE, ("Failed to create IP device object. Status (0x%X).\n", Status));
- TiUnload(DriverObject);
- return Status;
- }
-
- ChewInit( IPDeviceObject );
-
- /* Create RawIP device object */
- Status = IoCreateDevice(DriverObject, 0, &strRawDeviceName,
- FILE_DEVICE_NETWORK, 0, FALSE, &RawIPDeviceObject);
- if (!NT_SUCCESS(Status)) {
- TI_DbgPrint(MIN_TRACE, ("Failed to create RawIP device object. Status (0x%X).\n", Status));
- TiUnload(DriverObject);
- return Status;
- }
-
- /* Create UDP device object */
- Status = IoCreateDevice(DriverObject, 0, &strUdpDeviceName,
- FILE_DEVICE_NETWORK, 0, FALSE, &UDPDeviceObject);
- if (!NT_SUCCESS(Status)) {
- TI_DbgPrint(MIN_TRACE, ("Failed to create UDP device object. Status (0x%X).\n", Status));
- TiUnload(DriverObject);
- return Status;
- }
-
- /* Create TCP device object */
- Status = IoCreateDevice(DriverObject, 0, &strTcpDeviceName,
- FILE_DEVICE_NETWORK, 0, FALSE, &TCPDeviceObject);
- if (!NT_SUCCESS(Status)) {
- TI_DbgPrint(MIN_TRACE, ("Failed to create TCP device object. Status (0x%X).\n", Status));
- TiUnload(DriverObject);
- return Status;
- }
-
- /* Setup network layer and transport layer entities */
- KeInitializeSpinLock(&EntityListLock);
- EntityList = ExAllocatePoolWithTag(NonPagedPool,
- sizeof(TDIEntityID) * MAX_TDI_ENTITIES,
- TDI_ENTITY_TAG );
- if (!EntityList) {
- TI_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
- TiUnload(DriverObject);
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- EntityCount = 0;
- EntityMax = MAX_TDI_ENTITIES;
-
- /* Allocate NDIS packet descriptors */
- NdisAllocatePacketPool(&NdisStatus, &GlobalPacketPool, 100, sizeof(PACKET_CONTEXT));
- if (NdisStatus != NDIS_STATUS_SUCCESS) {
- TiUnload(DriverObject);
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- /* Allocate NDIS buffer descriptors */
- NdisAllocateBufferPool(&NdisStatus, &GlobalBufferPool, 100);
- if (NdisStatus != NDIS_STATUS_SUCCESS) {
- TiUnload(DriverObject);
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- /* Initialize address file list and protecting spin lock */
- InitializeListHead(&AddressFileListHead);
- KeInitializeSpinLock(&AddressFileListLock);
-
- /* Initialize connection endpoint list and protecting spin lock */
- InitializeListHead(&ConnectionEndpointListHead);
- KeInitializeSpinLock(&ConnectionEndpointListLock);
-
- /* Initialize interface list and protecting spin lock */
- InitializeListHead(&InterfaceListHead);
- KeInitializeSpinLock(&InterfaceListLock);
-
- /* Initialize network level protocol subsystem */
- IPStartup(RegistryPath);
-
- /* Initialize transport level protocol subsystems */
- Status = RawIPStartup();
- if( !NT_SUCCESS(Status) ) {
- TiUnload(DriverObject);
- return Status;
- }
-
- Status = UDPStartup();
- if( !NT_SUCCESS(Status) ) {
- TiUnload(DriverObject);
- return Status;
- }
-
- Status = TCPStartup();
- if( !NT_SUCCESS(Status) ) {
- TiUnload(DriverObject);
- return Status;
- }
-
- Status = ICMPStartup();
- if( !NT_SUCCESS(Status) ) {
- TiUnload(DriverObject);
- return Status;
- }
-
- /* Use direct I/O */
- IPDeviceObject->Flags |= DO_DIRECT_IO;
- RawIPDeviceObject->Flags |= DO_DIRECT_IO;
- UDPDeviceObject->Flags |= DO_DIRECT_IO;
- TCPDeviceObject->Flags |= DO_DIRECT_IO;
-
- /* Initialize the driver object with this driver's entry points */
- DriverObject->MajorFunction[IRP_MJ_CREATE] = TiDispatchOpenClose;
- DriverObject->MajorFunction[IRP_MJ_CLOSE] = TiDispatchOpenClose;
- DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = TiDispatchInternal;
- DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = TiDispatch;
-
- DriverObject->DriverUnload = TiUnload;
-
- /* Open loopback adapter */
- Status = LoopRegisterAdapter(NULL, NULL);
- if (!NT_SUCCESS(Status)) {
- TI_DbgPrint(MIN_TRACE, ("Failed to create loopback adapter. Status (0x%X).\n", Status));
- TiUnload(DriverObject);
- return Status;
- }
-
- /* Register protocol with NDIS */
- /* This used to be IP_DEVICE_NAME but the DDK says it has to match your entry in the SCM */
- Status = LANRegisterProtocol(&strNdisDeviceName);
- if (!NT_SUCCESS(Status)) {
- TI_DbgPrint(MIN_TRACE,("Failed to register protocol with NDIS; status 0x%x\n", Status));
- TiWriteErrorLog(
- DriverObject,
- EVENT_TRANSPORT_REGISTER_FAILED,
- TI_ERROR_DRIVERENTRY,
- Status,
- NULL,
- 0,
- NULL);
- TiUnload(DriverObject);
- return Status;
- }
-
- /* Start the periodic timer with an initial and periodic
- relative expiration time of IP_TIMEOUT milliseconds */
- DueTime.QuadPart = -(LONGLONG)IP_TIMEOUT * 10000;
- KeSetTimerEx(&IPTimer, DueTime, IP_TIMEOUT, &IPTimeoutDpc);
-
- return STATUS_SUCCESS;
-}
-
-VOID NTAPI
-IPAddInterface(
- ULONG Unknown0,
- ULONG Unknown1,
- ULONG Unknown2,
- ULONG Unknown3,
- ULONG Unknown4)
-{
- UNIMPLEMENTED
-}
-
-
-VOID NTAPI
-IPDelInterface(
- ULONG Unknown0)
-{
- UNIMPLEMENTED
-}
-
-
-VOID NTAPI
-LookupRoute(
- ULONG Unknown0,
- ULONG Unknown1)
-{
- UNIMPLEMENTED
-}
-
-/* EOF */
projects / reactos.git / blobdiff