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Migrated I/O control handling to DMF

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This commit is contained in:
Benjamin Höglinger-Stelzer
2022-08-05 14:52:28 +02:00
parent ebc7015315
commit 3a6d955500
4 changed files with 306 additions and 462 deletions
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27
sys/Driver.cpp
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@@ -122,10 +122,8 @@ NTSTATUS Bus_EvtDeviceAdd(IN WDFDRIVER Driver, IN PWDFDEVICE_INIT DeviceInit)
{
WDF_CHILD_LIST_CONFIG config;
NTSTATUS status;
WDFDEVICE device;
WDF_IO_QUEUE_CONFIG queueConfig;
WDFDEVICE device = NULL;
PNP_BUS_INFORMATION busInfo;
WDFQUEUE queue;
WDF_FILEOBJECT_CONFIG foConfig;
WDF_OBJECT_ATTRIBUTES fdoAttributes;
WDF_OBJECT_ATTRIBUTES fileHandleAttributes;
@@ -244,27 +242,6 @@ NTSTATUS Bus_EvtDeviceAdd(IN WDFDRIVER Driver, IN PWDFDEVICE_INIT DeviceInit)
#pragma endregion
#pragma region Create default I/O queue for FDO
WDF_IO_QUEUE_CONFIG_INIT_DEFAULT_QUEUE(&queueConfig, WdfIoQueueDispatchParallel);
queueConfig.EvtIoDeviceControl = Bus_EvtIoDeviceControl;
__analysis_assume(queueConfig.EvtIoStop != 0);
status = WdfIoQueueCreate(device, &queueConfig, WDF_NO_OBJECT_ATTRIBUTES, &queue);
__analysis_assume(queueConfig.EvtIoStop == 0);
if (!NT_SUCCESS(status))
{
TraceError(
TRACE_DRIVER,
"WdfIoQueueCreate failed with status %!STATUS!",
status);
break;
}
#pragma endregion
#pragma region Expose FDO interface
if (!NT_SUCCESS(status = WdfDeviceCreateDeviceInterface(
@@ -317,6 +294,8 @@ DmfDeviceModulesAdd(
_In_ PDMFMODULE_INIT DmfModuleInit
)
{
UNREFERENCED_PARAMETER(Device);
FuncEntry(TRACE_DRIVER);
DMF_MODULE_ATTRIBUTES moduleAttributes = {0};