[cgutman] 54810: [NDISUIO] - Add the NDISUIO driver to allow communication between user-mode and kernel-mode NIC drivers - Only the IOCTLs required for WLAN are implemented right now - Initial sour...
2 Jan
2012
2 Jan
'12
9:38 p.m.
Author: cgutman
Date: Mon Jan 2 21:38:57 2012
New Revision: 54810
URL: http://svn.reactos.org/svn/reactos?rev=54810&view=rev
Log:
[NDISUIO]
- Add the NDISUIO driver to allow communication between user-mode and kernel-mode NIC
drivers
- Only the IOCTLs required for WLAN are implemented right now
- Initial source drop without build testing
Added:
branches/wlan-bringup/drivers/network/ndisuio/
branches/wlan-bringup/drivers/network/ndisuio/CMakeLists.txt (with props)
branches/wlan-bringup/drivers/network/ndisuio/createclose.c (with props)
branches/wlan-bringup/drivers/network/ndisuio/ioctl.c (with props)
branches/wlan-bringup/drivers/network/ndisuio/main.c (with props)
branches/wlan-bringup/drivers/network/ndisuio/misc.c (with props)
branches/wlan-bringup/drivers/network/ndisuio/ndisuio.h (with props)
branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rbuild (with props)
branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rc (with props)
branches/wlan-bringup/drivers/network/ndisuio/protocol.c (with props)
branches/wlan-bringup/drivers/network/ndisuio/readwrite.c (with props)
Added: branches/wlan-bringup/drivers/network/ndisuio/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/CMakeLists.txt (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/CMakeLists.txt [iso-8859-1] Mon Jan 2
21:38:57 2012
@@ -1,0 +1,22 @@
+add_definitions(
+ -DNDIS50
+ -D_NTDRIVER_)
+
+spec2def(ndisuio.sys ndisuio.spec)
+
+list(APPEND SOURCE
+ main.c
+ ndisuio.rc
+ ${CMAKE_CURRENT_BINARY_DIR}/ndisuio.def)
+
+add_library(ndisuio SHARED ${SOURCE})
+
+target_link_libraries(ndisuio
+ ${PSEH_LIB})
+
+set_module_type(ndisuio kernelmodedriver)
+add_importlibs(ndisuio ndis ntoskrnl hal)
+
+add_pch(ndisuio ndisuio.h)
+
+add_cd_file(TARGET ndisuio DESTINATION reactos/system32/drivers FOR all)
Propchange: branches/wlan-bringup/drivers/network/ndisuio/CMakeLists.txt
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/wlan-bringup/drivers/network/ndisuio/createclose.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/createclose.c (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/createclose.c [iso-8859-1] Mon Jan 2
21:38:57 2012
@@ -1,0 +1,64 @@
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS NDIS User I/O driver
+ * FILE: createclose.c
+ * PURPOSE: IRP_MJ_CREATE and IRP_MJ_CLOSE handling
+ * PROGRAMMERS: Cameron Gutman (cameron.gutman(a)reactos.org)
+ */
+
+#include "ndisuio.h"
+
+#define NDEBUG
+#include <debug.h>
+
+NTSTATUS
+NTAPI
+NduDispatchCreate(PDEVICE_OBJECT DeviceObject,
+ PIRP Irp)
+{
+ PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
+
+ ASSERT(DeviceObject == GlobalDeviceObject);
+
+ /* This is associated with an adapter during IOCTL_NDISUIO_OPEN_(WRITE_)DEVICE */
+ IrpSp->FileObject->FsContext = NULL;
+ IrpSp->FileObject->FsContext2 = NULL;
+
+ /* Completed successfully */
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = FILE_OPENED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ /* Return success */
+ return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
+NduDispatchClose(PDEVICE_OBJECT DeviceObject,
+ PIRP Irp)
+{
+ PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext = IrpSp->FileObject->FsContext;
+ PNDISUIO_OPEN_ENTRY OpenEntry = IrpSp->FileObject->FsContext2;
+ KIRQL OldIrql;
+
+ ASSERT(DeviceObject == GlobalDeviceObject);
+
+ /* Check if this handle was ever associated with an adapter */
+ if (AdapterContext != NULL)
+ {
+ ASSERT(OpenEntry != NULL);
+
+ /* Call the our helper */
+ DereferenceAdapterContextWithOpenEntry(AdapterContext, OpenEntry);
+ }
+
+ /* Completed */
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ /* Return success */
+ return STATUS_SUCCESS;
+}
Propchange: branches/wlan-bringup/drivers/network/ndisuio/createclose.c
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/wlan-bringup/drivers/network/ndisuio/ioctl.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/ioctl.c (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/ioctl.c [iso-8859-1] Mon Jan 2 21:38:57
2012
@@ -1,0 +1,247 @@
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS NDIS User I/O driver
+ * FILE: ioctl.c
+ * PURPOSE: IOCTL handling
+ * PROGRAMMERS: Cameron Gutman (cameron.gutman(a)reactos.org)
+ */
+
+#include "ndisuio.h"
+
+#define NDEBUG
+#include <debug.h>
+
+NTSTATUS
+SetAdapterOid(PIRP Irp, PIO_STACK_LOCATION IrpSp)
+{
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext = IrpSp->FileObject->FsContext;
+ PNDISUIO_SET_OID SetOidRequest;
+ NDIS_REQUEST NdisRequest;
+ ULONG RequestLength;
+ NDIS_STATUS Status;
+
+ Irp->IoStatus.Information = 0;
+
+ SetOidRequest = IrpSp->Parameters.DeviceIoControl.Type3InputBuffer;
+ RequestLength = IrpSp->Parameters.DeviceIoControl.InputBufferLength;
+ if (QueryOidRequest && RequestLength >= sizeof(NDIS_OID))
+ {
+ /* Setup the NDIS request */
+ NdisRequest.RequestType = NdisRequestSetInformation;
+ NdisRequest.Oid = SetOidRequest->Oid;
+ NdisRequest.InformationBuffer = SetOidRequest->Data;
+ NdisRequest.InformationBufferLength = RequestLength - sizeof(NDIS_OID);
+
+ /* Dispatch the request */
+ NdisRequest(&Status,
+ AdapterContext->BindingHandle,
+ &NdisRequest);
+
+ /* Wait for the request */
+ if (Status == NDIS_STATUS_PENDING)
+ {
+ KeWaitForSingleObject(&AdapterContext->AsyncEvent,
+ Executive,
+ KernelMode,
+ FALSE,
+ NULL);
+ Status = AdapterContext->AsyncStatus;
+ }
+
+ /* Return the bytes read */
+ if (NT_SUCCESS(Status)) Irp->IoStatus.Information = NdisRequest.BytesRead;
+ }
+ else
+ {
+ /* Bad parameters */
+ Status = STATUS_INVALID_PARAMETER;
+ }
+
+ Irp->IoStatus.Status = Status;
+
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return Status;
+}
+
+NTSTATUS
+QueryAdapterOid(PIRP Irp, PIO_STACK_LOCATION IrpSp)
+{
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext = IrpSp->FileObject->FsContext;
+ PNDISUIO_QUERY_OID QueryOidRequest;
+ NDIS_REQUEST NdisRequest;
+ ULONG RequestLength;
+ NDIS_STATUS Status;
+
+ Irp->IoStatus.Information = 0;
+
+ QueryOidRequest = IrpSp->Parameters.DeviceIoControl.Type3InputBuffer;
+ RequestLength = IrpSp->Parameters.DeviceIoControl.InputBufferLength;
+ if (QueryOidRequest && RequestLength >= sizeof(NDIS_OID))
+ {
+ /* Setup the NDIS request */
+ NdisRequest.RequestType = NdisRequestQueryInformation;
+ NdisRequest.Oid = QueryOidRequest->Oid;
+ NdisRequest.InformationBuffer = QueryOidRequest->Data;
+ NdisRequest.InformationBufferLength = RequestLength - sizeof(NDIS_OID);
+
+ /* Dispatch the request */
+ NdisRequest(&Status,
+ AdapterContext->BindingHandle,
+ &NdisRequest);
+
+ /* Wait for the request */
+ if (Status == NDIS_STATUS_PENDING)
+ {
+ KeWaitForSingleObject(&AdapterContext->AsyncEvent,
+ Executive,
+ KernelMode,
+ FALSE,
+ NULL);
+ Status = AdapterContext->AsyncStatus;
+ }
+
+ /* Return the bytes written */
+ if (NT_SUCCESS(Status)) Irp->IoStatus.Information = NdisRequest.BytesWritten;
+ }
+ else
+ {
+ /* Bad parameters */
+ Status = STATUS_INVALID_PARAMETER;
+ }
+
+ Irp->IoStatus.Status = Status;
+
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return Status;
+}
+
+NTSTATUS
+OpenDeviceReadWrite(PIRP Irp, PIO_STACK_LOCATION IrpSp)
+{
+ PFILE_OBJECT FileObject = IrpSp->FileObject;
+ UNICODE_STRING DeviceName;
+ ULONG NameLength;
+ NTSTATUS Status;
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext;
+ PNDISUIO_OPEN_ENTRY OpenEntry;
+
+ NameLength = IrpSp->Parameters.DeviceIoControl.InputBufferLength;
+ if (NameLength != 0)
+ {
+ DeviceName.MaximumLength = DeviceName.Length = NameLength;
+ DeviceName.Buffer = IrpSp->Parameters.DeviceIoControl.Type3InputBuffer;
+
+ /* Check if this already has a context */
+ AdapterContext = FindAdapterContextByName(&DeviceName);
+ if (AdapterContext == NULL)
+ {
+ /* Create a new context */
+ Status = BindAdapterByName(&DeviceName, &AdapterContext);
+ }
+ else
+ {
+ /* Reference the existing context */
+ ReferenceAdapterContext(AdapterContext, FALSE);
+ Status = STATUS_SUCCESS;
+ }
+
+ /* Check that the bind succeeded */
+ if (NT_SUCCESS(Status))
+ {
+ OpenEntry = ExAllocatePool(NonPagedPool, sizeof(*OpenEntry));
+ if (OpenEntry)
+ {
+ /* Set the file object pointer */
+ OpenEntry->FileObject = FileObject;
+
+ /* Associate this FO with the adapter */
+ FileObject->FsContext = AdapterContext;
+ FileObject->FsContext2 = OpenEntry;
+
+ /* Add it to the adapter's list */
+ ExInterlockedInsertTailList(&AdapterContext->OpenEntryList,
+ &OpenEntry->ListEntry,
+ &AdapterContext->Spinlock);
+
+ /* Success */
+ Status = STATUS_SUCCESS;
+ }
+ else
+ {
+ /* Remove the reference we added */
+ DereferenceAdapterContext(AdapterContext, NULL);
+
+ Status = STATUS_NO_MEMORY;
+ }
+ }
+ }
+ else
+ {
+ Status = STATUS_INVALID_PARAMETER;
+ }
+
+ Irp->IoStatus.Status = Status;
+ Irp->IoStatus.Information = 0;
+
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return Status;
+}
+
+NTSTATUS
+OpenDeviceWrite(PIRP Irp, PIO_STACK_LOCATION IrpSp)
+{
+ /* FIXME: Handle this correctly */
+ return OpenDeviceReadWrite(Irp, IrpSp);
+}
+
+NTSTATUS
+NTAPI
+NduDispatchDeviceControl(PDEVICE_OBJECT DeviceObject,
+ PIRP Irp)
+{
+ PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
+
+ ASSERT(DeviceObject == GlobalDeviceObject);
+
+ /* Handle open IOCTLs first */
+ switch (IrpSp->Parameters.DeviceIoControl.IoControlCode)
+ {
+ case IOCTL_NDISUIO_OPEN_DEVICE:
+ return OpenDeviceReadWrite(Irp, IrpSp);
+
+ case IOCTL_NDISUIO_OPEN_WRITE_DEVICE:
+ return OpenDeviceWrite(Irp, IrpSp);
+
+ default:
+ /* Fail if this file object has no adapter associated */
+ if (IrpSp->FileObject->FsContext == NULL)
+ {
+ Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return STATUS_INVALID_PARAMETER;
+ }
+
+ /* Now handle other IOCTLs */
+ switch (IrpSp->Parameters.DeviceIoControl.IoControlCode)
+ {
+ case IOCTL_NDISUIO_QUERY_OID_VALUE:
+ return QueryAdapterOid(Irp, IrpSp);
+
+ case IOCTL_NDISUIO_SET_OID_VALUE:
+ return SetAdapterOid(Irp, IrpSp);
+
+ default:
+ DPRINT1("Unimplemented\n");
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ break;
+ }
+ break;
+ }
+}
Propchange: branches/wlan-bringup/drivers/network/ndisuio/ioctl.c
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/wlan-bringup/drivers/network/ndisuio/main.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/main.c (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/main.c [iso-8859-1] Mon Jan 2 21:38:57
2012
@@ -1,0 +1,88 @@
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS NDIS User I/O driver
+ * FILE: main.c
+ * PURPOSE: Driver entry point and protocol initialization
+ * PROGRAMMERS: Cameron Gutman (cameron.gutman(a)reactos.org)
+ */
+
+#include "ndisuio.h"
+
+#define NDEBUG
+#include <debug.h>
+
+PDEVICE_OBJECT GlobalDeviceObject;
+NDIS_HANDLE GlobalProtocolHandle;
+
+VOID NTAPI NduUnload(PDRIVER_OBJECT DriverObject)
+{
+ IoDeleteDevice(GlobalDeviceObject);
+
+ DPRINT("NDISUIO: Unloaded\n");
+}
+
+NTSTATUS
+NTAPI
+DriverEntry(PDRIVER_OBJECT DriverObject,
+ PUNICODE_STRING RegistryPath)
+{
+ NTSTATUS Status;
+ NDIS_PROTOCOL_CHARACTERISTICS Chars;
+
+ /* Setup dispatch functions */
+ DriverObject->MajorFunction[IRP_MJ_CREATE] = NduDispatchCreate;
+ DriverObject->MajorFunction[IRP_MJ_CLOSE] = NduDispatchClose;
+ DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = NduDispatchDeviceControl;
+ DriverObject->MajorFunction[IRP_MJ_READ] = NduDispatchRead;
+ DriverObject->MajorFunction[IRP_MJ_WRITE] = NduDispatchWrite;
+ DriverObject->DriverUnload = NduUnload;
+
+ /* Create the NDISUIO device object */
+ Status = IoCreateDevice(DriverObject,
+ 0,
+ NULL, // FIXME
+ NDISUIO_DEVICE_NAME,
+ FILE_DEVICE_SECURE_OPEN,
+ FALSE,
+ &GlobalDeviceObject);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("Failed to create device object with status 0x%x\n", Status);
+ return Status;
+ }
+
+ /* Register the protocol with NDIS */
+ RtlZeroMemory(&Chars, sizeof(Chars));
+ Chars.MajorNdisVersion = NDIS_MAJOR_VERSION;
+ Chars.MinorNdisVersion = NDIS_MINOR_VERSION;
+ Chars.OpenAdapterCompleteHandler = NduOpenAdapterComplete;
+ Chars.CloseAdapterCompleteHandler = NduCloseAdapterComplete;
+ Chars.SendCompleteHandler = NduSendComplete;
+ Chars.TransferDataCompleteHandler = NduTransferDataComplete;
+ Chars.ResetCompleteHandler = NduResetComplete;
+ Chars.RequestCompleteHandler = NduRequestComplete;
+ Chars.ReceiveHandler = NduReceive;
+ Chars.ReceiveComplete = NduReceiveComplete;
+ Chars.StatusHandler = NduStatus;
+ Chars.StatusCompleteHandler = NduStatusComplete;
+ Chars.Name = NULL; //FIXME
+ Chars.ReceivePacketHandler = NULL; //NduReceivePacket
+ Chars.BindAdapterHandler = NduBindAdapter;
+ Chars.UnbindAdapterHandler = NduUnbindAdapter;
+ Chars.PnPEventHandler = NduPnPEvent;
+
+ NdisRegisterProtocol(&Status,
+ &GlobalProtocolHandle,
+ &Chars,
+ sizeof(Chars));
+ if (Status != NDIS_STATUS_SUCCESS)
+ {
+ DPRINT1("Failed to register protocol with status 0x%x\n", Status);
+ IoDeleteDevice(GlobalDeviceObject);
+ return Status;
+ }
+
+ DPRINT("NDISUIO: Loaded\n");
+
+ return STATUS_SUCCESS;
+}
Propchange: branches/wlan-bringup/drivers/network/ndisuio/main.c
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/wlan-bringup/drivers/network/ndisuio/misc.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/misc.c (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/misc.c [iso-8859-1] Mon Jan 2 21:38:57
2012
@@ -1,0 +1,113 @@
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS NDIS User I/O driver
+ * FILE: misc.c
+ * PURPOSE: Helper functions
+ * PROGRAMMERS: Cameron Gutman (cameron.gutman(a)reactos.org)
+ */
+
+#include "ndisuio.h"
+
+#define NDEBUG
+#include <debug.h>
+
+PNDISUIO_ADAPTER_CONTEXT
+FindAdapterContextByName(PNDIS_STRING DeviceName)
+{
+ KIRQL OldIrql;
+ PLIST_ENTRY CurrentEntry;
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext;
+
+ KeAcquireSpinLock(&GlobalAdapterListLock, &OldIrql);
+ CurrentEntry = GlobalAdapterList.Flink;
+ while (CurrentEntry != &GlobalAdapterList)
+ {
+ AdapterContext = CONTAINING_RECORD(CurrentEntry, NDISUIO_ADAPTER_CONTEXT,
ListEntry);
+
+ /* Check if the device name matches */
+ if (RtlEqualUnicodeString(&AdapterContext->DeviceName, DeviceName, TRUE))
+ {
+ KeAcquireSpinLockAtDpcLevel(&AdapterContext->Spinlock);
+
+ /* Check that it's not being destroyed */
+ if (AdapterContext->OpenCount > 0)
+ {
+ KeReleaseSpinLockFromDpcLevel(&AdapterContext->Spinlock);
+ KeReleaseSpinLock(&GlobalAdapterListLock, OldIrql);
+ return AdapterContext;
+ }
+ else
+ {
+ KeReleaseSpinLockFromDpcLevel(&Adaptercontext->Spinlock);
+ }
+ }
+
+ CurrentEntry = CurrentEntry->Flink;
+ }
+ KeReleaseSpinLock(&GlobalAdapterListLock, OldIrql);
+
+ return NULL;
+}
+
+VOID
+ReferenceAdapterContext(PNDISUIO_ADAPTER_CONTEXT AdapterContext, BOOLEAN Locked)
+{
+ KIRQL OldIrql;
+
+ /* Lock if needed */
+ if (!Locked)
+ {
+ KeAcquireSpinLock(&AdapterContext->Spinlock, &OldIrql);
+ }
+
+ /* Increment the open count */
+ AdapterContext->OpenCount++;
+
+ /* Unlock if needed */
+ if (!Locked)
+ {
+ KeReleaseSpinLock(&AdapterContext->Spinlock, OldIrql);
+ }
+}
+
+VOID
+DereferenceAdapterContextWithOpenEntry(PNDISUIO_ADAPTER_CONTEXT AdapterContext,
+ PNDISUIO_OPEN_ENTRY OpenEntry)
+{
+ KIRQL OldIrql;
+
+ /* Lock the adapter context */
+ KeAcquireSpinLock(&AdapterContext->Spinlock, &OldIrql);
+
+ /* Decrement the open count */
+ AdapterContext->OpenCount--;
+
+ /* Cleanup the open entry if we were given one */
+ if (OpenEntry != NULL)
+ {
+ /* Remove the open entry */
+ RemoveEntryList(&OpenEntry->ListEntry);
+
+ /* Invalidate the FO */
+ OpenEntry->FileObject->FsContext = NULL;
+ OpenEntry->FileObject->FsContext2 = NULL;
+
+ /* Free the open entry */
+ ExFreePool(OpenEntry);
+ }
+
+ /* See if this binding can be destroyed */
+ if (AdapterContext->OpenCount == 0)
+ {
+ /* Unlock the context */
+ KeReleaseSpinLock(&AdapterContext->Spinlock, OldIrql);
+
+ /* Destroy the adapter context */
+ UnbindAdapterByContext(AdapterContext);
+ }
+ else
+ {
+ /* Still more references on it */
+ KeReleaseSpinLock(&AdapterContext->Spinlock, OldIrql);
+ }
+}
Propchange: branches/wlan-bringup/drivers/network/ndisuio/misc.c
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/wlan-bringup/drivers/network/ndisuio/ndisuio.h
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/ndisuio.h (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/ndisuio.h [iso-8859-1] Mon Jan 2
21:38:57 2012
@@ -1,0 +1,55 @@
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS NDIS User I/O driver
+ * FILE: ndisuio.h
+ * PURPOSE: NDISUIO definitions
+ */
+#ifndef __NDISUIO_H
+#define __NDISUIO_H
+
+#include <wdm.h>
+#include <ndis.h>
+//#include <nuiouser.h>
+#include <ndistapi.h>
+#include <ndisguid.h>
+
+struct _NDISUIO_ADAPTER_CONTEXT
+{
+ /* Asynchronous completion */
+ NDIS_STATUS AsyncStatus;
+ KEVENT AsyncEvent;
+
+ /* NDIS binding information */
+ NDIS_HANDLE BindingHandle;
+
+ /* Reference count information */
+ ULONG OpenCount;
+ LIST_ENTRY OpenEntryList;
+
+ /* Receive packet list */
+ LIST_ENTRY PacketList;
+
+ /* Cancel read */
+ BOOLEAN CancelRead;
+
+ /* Global list entry */
+ LIST_ENTRY ListEntry;
+
+ /* Spin lock */
+ KSPIN_LOCK Spinlock;
+} NDISUIO_ADAPTER_CONTEXT, *PNDISUIO_ADAPTER_CONTEXT;
+
+struct _NDISUIO_OPEN_ENTRY
+{
+ /* File object */
+ PFILE_OBJECT FileObject;
+
+ /* List entry */
+ LIST_ENTRY ListEntry;
+} NDISUIO_OPEN_ENTRY, *PNDISUIO_OPEN_ENTRY;
+
+/* NDIS version info */
+#define NDIS_MAJOR_VERISON 5
+#define NDIS_MINOR_VERSION 0
+
+#endif /* __NDISUIO_H */
Propchange: branches/wlan-bringup/drivers/network/ndisuio/ndisuio.h
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rbuild
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rbuild (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rbuild [iso-8859-1] Mon Jan 2
21:38:57 2012
@@ -1,0 +1,14 @@
+<?xml version="1.0"?>
+<!DOCTYPE module SYSTEM "../../../tools/rbuild/project.dtd">
+<module name="ndisuio" type="kernelmodedriver"
installbase="system32/drivers" installname="ndisuio.sys">
+ <include base="ndisuio">.</include>
+ <define name="NDIS50" />
+ <define name="_NTDRIVER_" />
+ <library>ndis</library>
+ <library>pseh</library>
+ <library>ntoskrnl</library>
+ <library>hal</library>
+ <pch>ndisuio.h</pch>
+ <file>main.c</file>
+ <file>ndisuio.rc</file>
+</module>
Propchange: branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rbuild
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rc
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rc (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rc [iso-8859-1] Mon Jan 2
21:38:57 2012
@@ -1,0 +1,5 @@
+#define REACTOS_VERSION_DLL
+#define REACTOS_STR_FILE_DESCRIPTION "NDIS User-Mode I/O Protocol Driver\0"
+#define REACTOS_STR_INTERNAL_NAME "ndisuio\0"
+#define REACTOS_STR_ORIGINAL_FILENAME "ndisuio.sys\0"
+#include <reactos/version.rc>
Propchange: branches/wlan-bringup/drivers/network/ndisuio/ndisuio.rc
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/wlan-bringup/drivers/network/ndisuio/protocol.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/protocol.c (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/protocol.c [iso-8859-1] Mon Jan 2
21:38:57 2012
@@ -1,0 +1,278 @@
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS NDIS User I/O driver
+ * FILE: protocol.c
+ * PURPOSE: Protocol stuff
+ * PROGRAMMERS: Cameron Gutman (cameron.gutman(a)reactos.org)
+ */
+
+#include "ndisuio.h"
+
+#define NDEBUG
+#include <debug.h>
+
+PNDIS_MEDIUM SupportedMedia = {NdisMedium802_3};
+
+VOID
+NTAPI
+NduOpenAdapterComplete(NDIS_HANDLE ProtocolBindingContext,
+ NDIS_STATUS Status,
+ NDIS_STATUS OpenStatus)
+{
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext = ProtocolBindingContext;
+
+ DPRINT("Asynchronous adapter open completed\n");
+
+ /* Store the final status and signal the event */
+ AdapterContext->AsyncStatus = Status;
+ KeSetEvent(&AdapterContext->AsyncEvent, IO_NO_INCREMENT, FALSE);
+}
+
+VOID
+NTAPI
+NduCloseAdapterComplete(NDIS_HANDLE ProtocolBindingContext,
+ NDIS_STATUS Status)
+{
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext = ProtocolBindingContext;
+
+ DPRINT("Asynchronous adapter close completed\n");
+
+ /* Store the final status and signal the event */
+ AdapterContext->AsyncStatus = Status;
+ KeSetEvent(&AdapterContext->AsyncEvent, IO_NO_INCREMENT, FALSE);
+}
+
+VOID
+NTAPI
+NduSendComplete(NDIS_HANDLE ProtocolBindingContext,
+ PNDIS_PACKET Packet,
+ NDIS_STATUS Status)
+{
+ /* FIXME: Implement send/receive */
+}
+
+VOID
+NTAPI
+NduTransferDataComplete(NDIS_HANDLE ProtocolBindingContext,
+ PNDIS_PACKET Packet,
+ NDIS_STATUS Status,
+ UINT BytesTransferred)
+{
+ /* FIXME: Implement send/receive */
+}
+
+VOID
+NTAPI
+NduResetComplete(NDIS_HANDLE ProtocolBindingContext,
+ NDIS_STATUS Status)
+{
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext = ProtocolBindingContext;
+
+ DPRINT("Asynchronous adapter reset completed\n");
+
+ /* Store the final status and signal the event */
+ AdapterContext->AsyncStatus = Status;
+ KeSetEvent(&AdapterContext->AsyncEvent, IO_NO_INCREMENT, FALSE);
+}
+
+VOID
+NTAPI
+NduRequestComplete(NDIS_HANDLE ProtocolBindingContext,
+ PNDIS_REQUEST NdisRequest,
+ NDIS_STATUS Status)
+{
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext = ProtocolBindingContext;
+
+ DPRINT("Asynchronous adapter request completed\n");
+
+ /* Store the final status and signal the event */
+ AdapterContext->AsyncStatus = Status;
+ KeSetEvent(&AdapterContext->AsyncEvent, IO_NO_INCREMENT, FALSE);
+}
+
+NDIS_STATUS
+NTAPI
+NduReceive(NDIS_HANDLE ProtocolBindingContext,
+ NDIS_HANDLE MacReceiveContext,
+ PVOID HeaderBuffer,
+ UINT HeaderBufferSize,
+ PVOID LookAheadBuffer,
+ UINT LookaheadBufferSize,
+ UINT PacketSize)
+{
+ /* FIXME: Implement send/receive */
+ return NDIS_STATUS_NOT_ACCEPTED;
+}
+
+VOID
+NTAPI
+NduReceiveComplete(NDIS_HANDLE ProtocolBindingContext)
+{
+ /* No op */
+}
+
+VOID
+NTAPI
+NduStatus(NDIS_HANDLE ProtocolBindingContext,
+ NDIS_STATUS GeneralStatus,
+ PVOID StatusBuffer,
+ UINT StatusBufferSize)
+{
+ /* FIXME: Implement status tracking */
+}
+
+VOID
+NTAPI
+NduStatusComplete(NDIS_HANDLE ProtocolBindingContext)
+{
+ /* FIXME: Implement status tracking */
+}
+
+NDIS_STATUS
+UnbindAdapterByContext(PNDISUIO_ADAPTER_CONTEXT AdapterContext)
+{
+ KIRQL OldIrql;
+ PLIST_ENTRY CurrentOpenEntry;
+ PNDISUIO_OPEN_ENTRY OpenEntry;
+
+ /* Invalidate all handles to this adapter */
+ CurrentOpenEntry = AdapterContext->OpenEntryList.Flink;
+ while (CurrentOpenEntry != &AdapterContext->OpenEntryList)
+ {
+ OpenEntry = CONTAINING_RECORD(CurrentOpenEntry, NDISUIO_OPEN_ENTRY, ListEntry);
+
+ /* Make sure the entry is sane */
+ ASSERT(OpenEntry->FileObject);
+
+ /* Remove the adapter context pointer */
+ ASSERT(AdapterContext == OpenEntry->FileObject->FsContext);
+ OpenEntry->FileObject->FsContext = NULL;
+ AdapterContext->OpenCount--;
+
+ /* Remove the open entry pointer */
+ ASSERT(OpenEntry == OpenEntry->FileObject->FsContext2);
+ OpenEntry->FileObject->FsContext2 = NULL;
+
+ /* Move to the next entry */
+ CurrentOpenEntry = CurrentOpenEntry->Flink;
+
+ /* Free the open entry */
+ ExFreePool(OpenEntry);
+ }
+
+ /* If this fails, we have a refcount mismatch somewhere */
+ ASSERT(AdapterContext->OpenCount == 0);
+
+ /* Remove the adapter context from the global list */
+ KeAcquireSpinLock(&GlobalAdapterListLock, &OldIrql);
+ RemoveEntryList(&AdapterContext->ListEntry);
+ KeReleaseSpinLock(&GlobalAdapterListLock, OldIrql);
+
+ /* Send the close request */
+ NdisCloseAdapter(Status,
+ AdapterContext->BindingHandle);
+
+ /* Wait for a pending close */
+ if (*Status == NDIS_STATUS_PENDING)
+ {
+ KeWaitForSingleObject(&AdapterContext->AsyncEvent,
+ Executive,
+ KernelMode,
+ FALSE,
+ NULL);
+ *Status = AdapterContext->AsyncStatus;
+ }
+
+ /* Free the context */
+ ExFreePool(AdapterContext);
+}
+
+
+NDIS_STATUS
+BindAdapterByName(PNDIS_STRING DeviceName, PNDISUIO_ADAPTER_CONTEXT *Context)
+{
+ NDIS_STATUS OpenErrorStatus;
+ PNDISUIO_ADAPTER_CONTEXT AdapterContext;
+ UINT SelectedMedium;
+ NDIS_STATUS Status;
+
+ /* Allocate the adapter context */
+ AdapterContext = ExAllocatePool(NonPagedPool, sizeof(*AdapterContext));
+ if (!AdapterContext)
+ {
+ return NDIS_STATUS_RESOURCES;
+ }
+
+ /* Set up the adapter context */
+ RtlZeroMemory(AdapterContext, sizeof(*AdapterContext));
+ KeInitializeEvent(&AdapterContext->AsyncEvent, SynchronizationEvent, FALSE);
+ KeInitializeSpinLock(&AdapterContext->Spinlock);
+ InitializeListHead(&AdapterContext->PacketList);
+ InitializeListHead(&AdapterContext->OpenEntryList);
+ AdapterContext->OpenCount = 1;
+
+ /* Send the open request */
+ NdisOpenAdapter(&Status,
+ &OpenErrorStatus,
+ &AdapterContext->BindingHandle,
+ &SelectedMedium,
+ SupportedMedia,
+ sizeof(SupportedMedia),
+ GlobalProtocolHandle,
+ AdapterContext,
+ DeviceName,
+ 0,
+ NULL);
+
+ /* Wait for a pending open */
+ if (Status == NDIS_STATUS_PENDING)
+ {
+ KeWaitForSingleObject(&AdapterContext->AsyncEvent,
+ Executive,
+ KernelMode,
+ FALSE,
+ NULL);
+ Status = AdapterContext->AsyncStatus;
+ }
+
+ /* Check the final status */
+ if (Status != NDIS_STATUS_SUCCESS)
+ {
+ DPRINT1("Failed to open adapter for bind with status 0x%x\n",
*Status);
+ ExFreePool(AdapterContext);
+ return;
+ }
+
+ /* Add the adapter context to the global list */
+ ExInterlockedInsertTailList(&GlobalAdapterList,
+ &AdapterContext->ListEntry,
+ &GlobalAdapterListLock);
+
+ /* Return the context */
+ *Context = AdapterContext;
+ return STATUS_SUCCESS;
+}
+
+VOID
+NTAPI
+NduBindAdapter(PNDIS_STATUS Status,
+ NDIS_HANDLE BindContext,
+ PNDIS_STRING DeviceName,
+ PVOID SystemSpecific1,
+ PVOID SystemSpecific2)
+{
+ /* We don't bind like this */
+ *Status = NDIS_STATUS_SUCCESS;
+}
+
+VOID
+NTAPI
+NduUnbindAdapter(PNDIS_STATUS Status,
+ NDIS_HANDLE ProtocolBindingContext,
+ NDIS_HANDLE UnbindContext)
+{
+ /* This is forced unbind. UnbindAdapterByContext() will take care of
+ * invalidating file handles pointer to this adapter for us */
+ *Status = UnbindAdapterByContext(ProtocolBindingContext);
+}
+
Propchange: branches/wlan-bringup/drivers/network/ndisuio/protocol.c
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/wlan-bringup/drivers/network/ndisuio/readwrite.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/drivers/network/nd…
==============================================================================
--- branches/wlan-bringup/drivers/network/ndisuio/readwrite.c (added)
+++ branches/wlan-bringup/drivers/network/ndisuio/readwrite.c [iso-8859-1] Mon Jan 2
21:38:57 2012
@@ -1,0 +1,40 @@
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS NDIS User I/O driver
+ * FILE: readwrite.c
+ * PURPOSE: Handles IRP_MJ_READ and IRP_MJ_WRITE
+ * PROGRAMMERS: Cameron Gutman (cameron.gutman(a)reactos.org)
+ */
+
+#include "ndisuio.h"
+
+#define NDEBUG
+#include <debug.h>
+
+VOID
+NTAPI
+NduDispatchRead(PDEVICE_OBJECT DeviceObject,
+ PIRP Irp)
+{
+ ASSERT(DeviceObject == GlobalDeviceObject);
+
+ /* FIXME: Not implemented */
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ Irp->IoStatus.Information = 0;
+
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+VOID
+NTAPI
+NduDispatchWrite(PDEVICE_OBJECT DeviceObject,
+ PIRP Irp)
+{
+ ASSERT(DeviceObject == GlobalDeviceObject);
+
+ /* FIXME: Not implemented */
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ Irp->IoStatus.Information = 0;
+
+ return STATUS_NOT_IMPLEMENTED;
+}
Propchange: branches/wlan-bringup/drivers/network/ndisuio/readwrite.c
------------------------------------------------------------------------------
svn:eol-style = native
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