NTSTATUS
CompletionIrpCompletionRoutine(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PCOMPLETION_DATA Context
)
{
PMINIPORT_DEVICE_EXTENSION HwDeviceExtension = Context->HwDeviceExtension;
PSCSI_REQUEST_BLOCK completionSrb = Context->CompletionSrb;
PCCB shippedCcb = Context->ShippedCcb;
KDPrint(4, ("Entered\n"));
UNREFERENCED_PARAMETER(DeviceObject);
if(completionSrb->DataBuffer)
{
KDPrint(2, ("Unexpected IRP completion!!! "
"Maybe completion SRB did not reach NDASSCSI's StartIo routine.\n"));
ASSERT(completionSrb->DataBuffer);
InterlockedDecrement(&HwDeviceExtension->RequestExecuting);
LsuDecrementTdiClientInProgress();
InitializeListHead(&shippedCcb->ListEntry);
LsCcbSetStatusFlag(shippedCcb, CCBSTATUS_FLAG_TIMER_COMPLETE);
ExInterlockedInsertTailList(
&HwDeviceExtension->CcbTimerCompletionList,
&shippedCcb->ListEntry,
&HwDeviceExtension->CcbTimerCompletionListSpinLock
);
completionSrb->DataBuffer = NULL;
} else {
//
// Free the CCB if it is not going to the timer completion routine
// and allocated from the system pool by NDASSCSI.
//
if(Context->ShippedCcbAllocatedFromPool)
LsCcbPostCompleteCcb(shippedCcb);
}
// Free resources
ExFreePoolWithTag(completionSrb, NDSC_PTAG_SRB);
ExFreePoolWithTag(Context, NDSC_PTAG_CMPDATA);
IoFreeIrp(Irp);
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
NdasDluSrbIoctlSendCCBWithComp(
IN PNDAS_LOGICALUNIT_EXTENSION LogicalUnitExtension,
IN PNDAS_DLU_EXTENSION NdasDluLuExtension,
IN PSCSI_REQUEST_BLOCK Srb,
IN UINT32 CcbOpCode,
IN PVOID CmdBuffer,
IN ULONG CmdBufferLen
){
NTSTATUS status;
PCCB ccb;
//
// Query to the LUR
//
status = LsCcbAllocate(&ccb);
if(!NT_SUCCESS(status)) {
Srb->SrbStatus = SRB_STATUS_ERROR;
KDPrint(1,("LsCcbAllocate() failed.\n"));
return STATUS_SUCCESS;
}
LSCCB_INITIALIZE(ccb);
ccb->OperationCode = CcbOpCode;
LsCcbSetFlag(ccb, CCB_FLAG_ALLOCATED);
ccb->Srb = Srb;
ccb->DataBufferLength = CmdBufferLen;
ccb->DataBuffer = CmdBuffer;
LsCcbSetCompletionRoutine(ccb, NdasDluCcbCompletion, LogicalUnitExtension);
InterlockedIncrement(&NdasDluLuExtension->RequestExecuting);
LsuIncrementTdiClientInProgress();
status = LurRequest(
NdasDluLuExtension->LUR,
ccb
);
if(!NT_SUCCESS(status)) {
LsCcbFree(ccb);
Srb->SrbStatus = SRB_STATUS_ERROR;
LsuDecrementTdiClientInProgress();
KDPrint(1,("LurRequest() failed.\n"));
return STATUS_SUCCESS;
}
return STATUS_PENDING;
}
//
// Open a device parameter registry.
//
NTSTATUS
DrOpenDeviceRegistry(
PDEVICE_OBJECT DeviceObject,
HANDLE *DeviceParamReg,
ACCESS_MASK AccessMask
){
HANDLE regKey;
NTSTATUS status;
//
// Create or open the key.
//
status = IoOpenDeviceRegistryKey(
DeviceObject,
PLUGPLAY_REGKEY_DEVICE,
AccessMask,
®Key);
if(!NT_SUCCESS(status)) {
KDPrint(1, ("IoOpenDeviceRegistryKey() failed. NTSTATUS:%08lx\n", status));
regKey = NULL;
}
*DeviceParamReg = regKey;
return status;
}
VOID
NdasMiniLogError(
IN PMINIPORT_DEVICE_EXTENSION HwDeviceExtension,
IN PSCSI_REQUEST_BLOCK Srb OPTIONAL,
IN UCHAR PathId,
IN UCHAR TargetId,
IN UCHAR Lun,
IN ULONG ErrorCode,
IN ULONG UniqueId
){
PDEVICE_OBJECT DeviceObject = HwDeviceExtension->ScsiportFdoObject;
LSU_ERROR_LOG_ENTRY errorLogEntry;
UNREFERENCED_PARAMETER(Srb);
if(HwDeviceExtension == NULL) {
KDPrint(2, ("HwDeviceExtension NULL!! \n"));
return;
}
if(DeviceObject == NULL) {
KDPrint(2, ("DeviceObject NULL!! \n"));
return;
}
//
// Save the error log data in the log entry.
//
errorLogEntry.ErrorCode = ErrorCode;
errorLogEntry.MajorFunctionCode = IRP_MJ_SCSI;
errorLogEntry.IoctlCode = 0;
errorLogEntry.UniqueId = UniqueId;
errorLogEntry.SequenceNumber = 0;
errorLogEntry.ErrorLogRetryCount = 0;
errorLogEntry.Parameter2 = HwDeviceExtension->SlotNumber;
errorLogEntry.DumpDataEntry = 4;
errorLogEntry.DumpData[0] = TargetId;
errorLogEntry.DumpData[1] = Lun;
errorLogEntry.DumpData[2] = PathId;
errorLogEntry.DumpData[3] = ErrorCode;
LsuWriteLogErrorEntry(DeviceObject, &errorLogEntry);
return;
}
//////////////////////////////////////////////////////////////////////////
//
// Registry primitives.
//
NTSTATUS
DrReadKeyValue(
HANDLE RegKey,
PWCHAR KeyName,
ULONG KeyType,
PVOID Buffer,
ULONG BufferLength,
PULONG BufferLengthNeeded
) {
PKEY_VALUE_PARTIAL_INFORMATION keyValue;
NTSTATUS status;
ULONG outLength;
UNICODE_STRING valueName;
outLength = 0;
keyValue = (PKEY_VALUE_PARTIAL_INFORMATION)ExAllocatePoolWithTag(PagedPool, 512, DEVREG_POOTAG_KEYINFO);
if(keyValue == NULL)
return STATUS_INSUFFICIENT_RESOURCES;
RtlInitUnicodeString(&valueName, KeyName);
status = ZwQueryValueKey(RegKey, &valueName, KeyValuePartialInformation, keyValue, 512, &outLength);
if(BufferLengthNeeded) {
*BufferLengthNeeded = keyValue->DataLength;
}
if(!NT_SUCCESS(status)) {
KDPrint(1, ("ZwQueryValueKey() failed. ValueKeyName:%ws\n", KeyName));
ExFreePool(keyValue);
return status;
}
if(keyValue->Type != KeyType) {
KDPrint(1, ("Wrong value key type. ValueKeyName:%ws\n", KeyName));
ExFreePool(keyValue);
return status;
}
if(BufferLength < keyValue->DataLength) {
KDPrint(1, ("Buffer too small. ValueKeyName:%ws\n", KeyName));
ExFreePool(keyValue);
return STATUS_BUFFER_TOO_SMALL;
}
RtlCopyMemory(Buffer, keyValue->Data, keyValue->DataLength);
ExFreePool(keyValue);
return STATUS_SUCCESS;
}
NTSTATUS
RemoveDeviceFromMiniport(
IN PMINIPORT_DEVICE_EXTENSION HwDeviceExtension,
IN PMINIPORT_LU_EXTENSION LuExtension,
IN PSCSI_REQUEST_BLOCK Srb,
IN ULONG CurSrbSequence
) {
NDSC_WORKITEM_INIT WorkitemCtx;
NTSTATUS status;
PCCB Ccb;
//
// initilize Ccb in srb.
//
KDPrint(1, ("Entered.\n"));
status = LSCcbAllocate(&Ccb);
if(!NT_SUCCESS(status)) {
KDPrint(1, ("failed.\n"));
return status;
}
LSCcbInitialize(
Srb,
HwDeviceExtension,
CurSrbSequence,
Ccb
);
InterlockedIncrement(&HwDeviceExtension->RequestExecuting);
LsuIncrementTdiClientInProgress();
LSCcbSetCompletionRoutine(Ccb, NdscAdapterCompletion, HwDeviceExtension);
LSCcbSetNextStackLocation(Ccb);
//
// Queue a workitem
//
NDSC_INIT_WORKITEM(&WorkitemCtx, RemoveDeviceFromMiniport_Worker, Ccb, LuExtension, NULL, HwDeviceExtension);
status = MiniQueueWorkItem(&_NdscGlobals, HwDeviceExtension->ScsiportFdoObject, &WorkitemCtx);
if(NT_SUCCESS(status)) {
status = STATUS_PENDING;
}
return status;
}
//
// Complement Windows 2000's IoGetDeviceProperty()
//
NTSTATUS
DrGetDeviceProperty(
IN PDEVICE_OBJECT DeviceObject,
IN DEVICE_REGISTRY_PROPERTY DeviceProperty,
IN ULONG BufferLength,
OUT PVOID PropertyBuffer,
OUT PULONG ResultLength,
IN BOOLEAN Win2K
) {
NTSTATUS status;
ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);
if(!DeviceObject)
return STATUS_INVALID_PARAMETER;
if(Win2K) {
status = DrGetDeviceProperty_ExtW2K(
DeviceObject,
DeviceProperty,
BufferLength,
PropertyBuffer,
ResultLength
);
} else {
__try {
status = IoGetDeviceProperty(
DeviceObject,
DeviceProperty,
BufferLength,
PropertyBuffer,
ResultLength
);
} __except (EXCEPTION_EXECUTE_HANDLER) {
status = GetExceptionCode();
KDPrint(1, ("IoGetDeviceProperty() Exception: %08lx\n", status));
}
}
return status;
}
NTSTATUS
NdasDluSendSrbIoCompletion(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
){
PMINISENDSRB_CONTEXT sendSrb = (PMINISENDSRB_CONTEXT)Context;
UNREFERENCED_PARAMETER(DeviceObject);
KDPrint(1,("STATUS=%08lx\n", Irp->IoStatus.Status));
//
// get the result
//
if(Irp->IoStatus.Status == STATUS_SUCCESS) {
if(sendSrb->UserBuffer && sendSrb->UserBufferLen)
RtlCopyMemory(
sendSrb->UserBuffer,
(PUCHAR)&sendSrb->SrbIoctl + sizeof(SRB_IO_CONTROL),
sendSrb->UserBufferLen);
}
// Free the IRP resources
if(Irp->AssociatedIrp.SystemBuffer)
ExFreePool(Irp->AssociatedIrp.SystemBuffer);
if( Irp->MdlAddress != NULL ) {
MmUnlockPages( Irp->MdlAddress );
IoFreeMdl( Irp->MdlAddress );
Irp->MdlAddress = NULL;
}
// Free the IRP
IoFreeIrp(Irp);
ExFreePool(sendSrb);
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
NdasDluIoctlDeviceLock(
IN PNDAS_LOGICALUNIT_EXTENSION LogicalUnitExtension,
IN PNDAS_DLU_EXTENSION DluLuExtension,
IN PNDSCIOCTL_DEVICELOCK DeviceLockControl,
IN PSCSI_REQUEST_BLOCK Srb
){
NTSTATUS status;
PLURN_DEVLOCK_CONTROL lurnDeviceLock;
PCCB ccb;
PNDAS_DLU_EXTENSION ndasDluExtension = NdasDluGetExtension(LogicalUnitExtension);
//
// Create a CCB
//
status = LsCcbAllocate(&ccb);
if(!NT_SUCCESS(status)) {
Srb->SrbStatus = SRB_STATUS_INVALID_REQUEST;
KDPrint(1,("LsCcbAllocate() failed.\n"));
return status;
}
lurnDeviceLock = (PLURN_DEVLOCK_CONTROL)ExAllocatePoolWithTag(NonPagedPool, sizeof(LURN_DEVLOCK_CONTROL), NDAS_DLU_PTAG_IOCTL);
if(!lurnDeviceLock) {
Srb->SrbStatus = SRB_STATUS_INVALID_REQUEST;
KDPrint(1,("ExAllocatePoolWithTag() failed.\n"));
return STATUS_INSUFFICIENT_RESOURCES;
}
LSCCB_INITIALIZE(ccb);
ccb->OperationCode = CCB_OPCODE_DEVLOCK;
ccb->DataBuffer = lurnDeviceLock;
ccb->DataBufferLength = sizeof(LURN_DEVLOCK_CONTROL);
LsCcbSetFlag(ccb, CCB_FLAG_ALLOCATED|CCB_FLAG_DATABUF_ALLOCATED);
// Ioctl Srb will complete asynchronously.
ccb->Srb = Srb;
InterlockedIncrement(&DluLuExtension->RequestExecuting);
//
// Increment in-progress count
//
LsuIncrementTdiClientInProgress();
LsCcbSetCompletionRoutine(ccb, NdasDluCcbCompletion, LogicalUnitExtension);
//
// Set up request
//
lurnDeviceLock->LockId = DeviceLockControl->LockId;
lurnDeviceLock->LockOpCode = DeviceLockControl->LockOpCode;
lurnDeviceLock->AdvancedLock = DeviceLockControl->AdvancedLock;
lurnDeviceLock->AddressRangeValid = DeviceLockControl->AddressRangeValid;
lurnDeviceLock->RequireLockAcquisition = DeviceLockControl->RequireLockAcquisition;
lurnDeviceLock->StartingAddress = DeviceLockControl->StartingAddress;
lurnDeviceLock->ContentionTimeOut = DeviceLockControl->ContentionTimeOut;
RtlCopyMemory(lurnDeviceLock->LockData, DeviceLockControl->LockData,
NDSCLOCK_LOCKDATA_LENGTH);
ASSERT(NDSCLOCK_LOCKDATA_LENGTH == LURNDEVLOCK_LOCKDATA_LENGTH);
//
// Send the request
//
status = LurRequest(
ndasDluExtension->LUR,
ccb
);
if(!NT_SUCCESS(status)) {
KDPrint(1,("LurnRequest() failed.\n"));
LsCcbFree(ccb);
ExFreePoolWithTag(lurnDeviceLock, NDSC_PTAG_IOCTL);
status = STATUS_SUCCESS;
Srb->SrbStatus = SRB_STATUS_INVALID_REQUEST;
} else {
status = STATUS_PENDING;
}
return status;
}
NTSTATUS
NdasDluSrbIoctlQueryInfo(
PNDAS_LOGICALUNIT_EXTENSION LogicalUnitExtension,
PNDAS_DLU_EXTENSION DluLuExtension,
PSCSI_REQUEST_BLOCK Srb,
PNDASSCSI_QUERY_INFO_DATA QueryInfo,
ULONG OutputBufferLength,
PUCHAR OutputBuffer,
PULONG SrbIoctlReturnCode,
PUCHAR SrbStatus
) {
NTSTATUS status;
PCCB Ccb;
// KIRQL oldIrql;
UNREFERENCED_PARAMETER(LogicalUnitExtension);
UNREFERENCED_PARAMETER(DluLuExtension);
*SrbIoctlReturnCode = SRB_STATUS_SUCCESS;
*SrbStatus = SRB_STATUS_SUCCESS;
status = STATUS_SUCCESS;
switch(QueryInfo->InfoClass) {
case NdscPrimaryUnitDiskInformation: {
PNDSCIOCTL_PRIMUNITDISKINFO primUnitDisk = (PNDSCIOCTL_PRIMUNITDISKINFO)OutputBuffer;
PLUR_QUERY lurQuery;
PLURN_PRIMARYINFORMATION lurPrimaryInfo;
PBYTE lurBuffer;
KDPrint(1,("NdscPrimaryUnitDiskInformation\n"));
if(OutputBufferLength < sizeof(NDSCIOCTL_PRIMUNITDISKINFO)) {
KDPrint(1,("Too small output buffer\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_BUFFER_TOO_SMALL;
if (OutputBufferLength > sizeof(UINT32))
primUnitDisk->Length = sizeof(NDSCIOCTL_PRIMUNITDISKINFO);
break;
}
//
// Query to the LUR
//
status = LsCcbAllocate(&Ccb);
if(!NT_SUCCESS(status)) {
KDPrint(1,("LsCcbAllocate() failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INSUFFICIENT_RESOURCES;
break;
}
lurBuffer = ExAllocatePoolWithTag(
NonPagedPool,
SIZE_OF_LURQUERY(0, sizeof(LURN_PRIMARYINFORMATION)),
LURN_IOCTL_POOL_TAG);
if(lurBuffer == NULL) {
KDPrint(1,("LsCcbAllocate() failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INSUFFICIENT_RESOURCES;
break;
}
//
// Set up asynchronous CCB
//
LSCCB_INITIALIZE(Ccb);
Ccb->Srb = Srb;
Ccb->OperationCode = CCB_OPCODE_QUERY;
LsCcbSetFlag(Ccb, CCB_FLAG_ALLOCATED|CCB_FLAG_DATABUF_ALLOCATED);
Ccb->DataBuffer = lurBuffer;
Ccb->DataBufferLength = sizeof(LURN_PRIMARYINFORMATION);
LsCcbSetCompletionRoutine(Ccb, NdasDluCcbCompletion, DluLuExtension);
InterlockedIncrement(&DluLuExtension->RequestExecuting);
LsuIncrementTdiClientInProgress();
lurQuery = (PLUR_QUERY)lurBuffer;
lurQuery->InfoClass = LurPrimaryLurnInformation;
lurQuery->Length = SIZE_OF_LURQUERY(0, sizeof(LURN_PRIMARYINFORMATION));
lurQuery->QueryDataLength = 0;
lurPrimaryInfo = (PLURN_PRIMARYINFORMATION)LUR_QUERY_INFORMATION(lurQuery);
if(DluLuExtension->LUR == NULL) {
LsuDecrementTdiClientInProgress();
InterlockedDecrement(&DluLuExtension->RequestExecuting);
ExFreePoolWithTag(lurBuffer, LURN_IOCTL_POOL_TAG);
LsCcbFree(Ccb);
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
status = LurRequest(
DluLuExtension->LUR,
Ccb
);
if(!NT_SUCCESS(status)) {
LsuDecrementTdiClientInProgress();
InterlockedDecrement(&DluLuExtension->RequestExecuting);
ExFreePoolWithTag(lurBuffer, LURN_IOCTL_POOL_TAG);
LsCcbFree(Ccb);
KDPrint(1,("LurRequest() failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
status = STATUS_PENDING;
break;
}
case NdscLurInformation: {
PNDSCIOCTL_LURINFO info = (PNDSCIOCTL_LURINFO)OutputBuffer;
PLUR_QUERY lurQuery;
UINT32 lurnEnumInfoLen;
UINT32 nodeCount;
KDPrint(1,("NdscLurInformation\n"));
if(OutputBufferLength < FIELD_OFFSET(NDSCIOCTL_LURINFO, Lurns)) {
KDPrint(2,("LurInfo: Buffer size %d is less than required %d bytes\n", OutputBufferLength, FIELD_OFFSET(NDSCIOCTL_LURINFO, Lurns)));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
//
// allocate a CCB
//
status = LsCcbAllocate(&Ccb);
if(!NT_SUCCESS(status)) {
KDPrint(1,("LsCcbAllocate() failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
break;
}
//
// initialize query CCB
//
LSCCB_INITIALIZE(Ccb);
Ccb->Srb = Srb;
Ccb->OperationCode = CCB_OPCODE_QUERY;
LsCcbSetFlag(Ccb, CCB_FLAG_ALLOCATED|CCB_FLAG_DATABUF_ALLOCATED);
if (DluLuExtension->LUR) {
nodeCount = DluLuExtension->LUR->NodeCount;
} else {
nodeCount = 0;
ASSERT(FALSE);
}
lurnEnumInfoLen = FIELD_OFFSET(LURN_ENUM_INFORMATION, Lurns) + sizeof(LURN_INFORMATION) * nodeCount;
// Allocate memory and initialize it.
LUR_QUERY_INITIALIZE(lurQuery, LurEnumerateLurn, 0, lurnEnumInfoLen);
if(!lurQuery) {
LsCcbFree(Ccb);
KDPrint(1,("allocating DataBuffer failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INSUFFICIENT_RESOURCES;
break;
}
Ccb->DataBuffer = lurQuery;
Ccb->DataBufferLength = lurQuery->Length;
//
// Set completion routine
//
LsCcbSetCompletionRoutine(Ccb, NdasDluCcbCompletion, DluLuExtension);
InterlockedIncrement(&DluLuExtension->RequestExecuting);
LsuIncrementTdiClientInProgress();
//
// send the CCB down
//
status = LurRequest(
DluLuExtension->LUR,
Ccb
);
if(!NT_SUCCESS(status)) {
InterlockedDecrement(&DluLuExtension->RequestExecuting);
LsuDecrementTdiClientInProgress();
LsCcbFree(Ccb);
KDPrint(1,("LurRequest() failed.\n"));
ExFreePoolWithTag(lurQuery, NDSC_PTAG_IOCTL);
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
status = STATUS_PENDING;
break;
}
case NdscSystemBacl:
case NdscUserBacl: {
ULONG requiredBufLen;
PNDAS_BLOCK_ACL ndasBacl = (PNDAS_BLOCK_ACL)OutputBuffer;
PLSU_BLOCK_ACL targetBacl;
KDPrint(1,("NdscSystemBacl/UserBacl: going to default LuExtention 0.\n"));
if(DluLuExtension->LUR == NULL) {
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
if(QueryInfo->InfoClass == NdscSystemBacl)
targetBacl = &DluLuExtension->LUR->SystemBacl;
else
targetBacl = &DluLuExtension->LUR->UserBacl;
status = LsuConvertLsuBaclToNdasBacl(
ndasBacl,
OutputBufferLength,
&requiredBufLen,
targetBacl);
if(status == STATUS_BUFFER_TOO_SMALL) {
//
// Set required field.
//
if(OutputBufferLength >= FIELD_OFFSET(NDAS_BLOCK_ACL, BlockACECnt)) {
ndasBacl->Length = requiredBufLen;
}
//
// Set error code to the srb ioctl, but return success
//
*SrbIoctlReturnCode = SRB_STATUS_DATA_OVERRUN;
} else if(!NT_SUCCESS(status)) {
*SrbStatus = SRB_STATUS_ERROR;
break;
}
*SrbStatus = SRB_STATUS_SUCCESS;
status = STATUS_SUCCESS;
break;
}
default:
KDPrint(1,("Invalid Information Class!!\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
}
return status;
}
NTSTATUS
NdscAdapterCompletion(
IN PCCB Ccb,
IN PMINIPORT_DEVICE_EXTENSION HwDeviceExtension
)
{
KIRQL oldIrql;
static LONG SrbSeq;
LONG srbSeqIncremented;
PSCSI_REQUEST_BLOCK srb;
PCCB abortCcb;
NTSTATUS return_status;
UINT32 AdapterStatus, AdapterStatusBefore;
UINT32 NeedToUpdatePdoInfoInLSBus;
BOOLEAN busResetOccured;
KDPrint(4,("RequestExecuting = %d\n", HwDeviceExtension->RequestExecuting));
srb = Ccb->Srb;
if(!srb) {
KDPrint(2,("Ccb:%p CcbStatus %d. No srb assigned.\n", Ccb, Ccb->CcbStatus));
ASSERT(srb);
return STATUS_SUCCESS;
}
//
// NDASSCSI completion routine will do post operation to complete CCBs.
//
return_status = STATUS_MORE_PROCESSING_REQUIRED;
//
// Set SRB completion sequence for debugging
//
srbSeqIncremented = InterlockedIncrement(&SrbSeq);
#if 0
if(KeGetCurrentIrql() == PASSIVE_LEVEL) {
if((srbSeqIncremented%100) == 0) {
LARGE_INTEGER interval;
KDPrint(2,("Interval for debugging.\n"));
interval.QuadPart = - 11 * 10000000; // 10 seconds
KeDelayExecutionThread(KernelMode, FALSE, &interval);
}
}
#endif
//
// Update Adapter status flag
//
NeedToUpdatePdoInfoInLSBus = FALSE;
ACQUIRE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, &oldIrql);
// Save the bus-reset flag
if(ADAPTER_ISSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_BUSRESET_PENDING)) {
busResetOccured = TRUE;
} else {
busResetOccured = FALSE;
}
// Save the current flag
AdapterStatusBefore = HwDeviceExtension->AdapterStatus;
// Check reconnecting process.
if (LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_RECONNECTING)) {
ADAPTER_SETSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RECONNECT_PENDING);
} else {
ADAPTER_RESETSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RECONNECT_PENDING);
}
if (!LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_RAID_FLAG_VALID)) {
NDAS_ASSERT( Ccb->NdasrStatusFlag8 == 0 );
} else {
NDAS_ASSERT( Ccb->NdasrStatusFlag8 == CCBSTATUS_FLAG_RAID_DEGRADED >> 8 ||
Ccb->NdasrStatusFlag8 == CCBSTATUS_FLAG_RAID_RECOVERING >> 8 ||
Ccb->NdasrStatusFlag8 == CCBSTATUS_FLAG_RAID_FAILURE >> 8 ||
Ccb->NdasrStatusFlag8 == CCBSTATUS_FLAG_RAID_NORMAL >> 8 );
}
// Update adapter status only when CCBSTATUS_FLAG_RAID_FLAG_VALID is on.
// In other case, Ccb has no chance to get flag information from RAID.
if (LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_RAID_FLAG_VALID)) {
// Check to see if the associate member is in error.
if (LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_RAID_DEGRADED)) {
if (!ADAPTER_ISSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT)) {
KDPrint(2, ("NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT is Set\n") );
}
ADAPTER_SETSTATUSFLAG( HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT );
} else {
ADAPTER_RESETSTATUSFLAG( HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT );
}
// Check recovering process.
if (LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_RAID_RECOVERING)) {
if (!ADAPTER_ISSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING)) {
KDPrint(2, ("NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING is Set\n") );
}
ADAPTER_SETSTATUSFLAG( HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING );
} else {
ADAPTER_RESETSTATUSFLAG( HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING );
}
// Check RAID failure
if (LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_RAID_FAILURE)) {
if (!ADAPTER_ISSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RAID_FAILURE)) {
KDPrint(2, ("NDASSCSI_ADAPTER_STATUSFLAG_RAID_FAILURE is Set\n") );
}
ADAPTER_SETSTATUSFLAG( HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RAID_FAILURE );
} else {
ADAPTER_RESETSTATUSFLAG( HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RAID_FAILURE );
}
// Set RAID normal status
if (LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_RAID_NORMAL)) {
if (!ADAPTER_ISSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RAID_NORMAL)) {
KDPrint(2, ("NDASSCSI_ADAPTER_STATUSFLAG_RAID_NORMAL is Set\n") );
}
ADAPTER_SETSTATUSFLAG( HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RAID_NORMAL );
} else {
ADAPTER_RESETSTATUSFLAG( HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_RAID_NORMAL );
}
}
// power-recycle occurred.
if(LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_POWERRECYLE_OCCUR)) {
ADAPTER_SETSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_POWERRECYCLED);
} else {
ADAPTER_RESETSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_POWERRECYCLED);
}
if (ADAPTER_ISSTATUSFLAG(HwDeviceExtension, NDASSCSI_ADAPTER_STATUSFLAG_POWERRECYCLED)) {
//NDAS_ASSERT( FALSE );
}
AdapterStatus = HwDeviceExtension->AdapterStatus;
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
if(AdapterStatus != AdapterStatusBefore)
{
if(
!(AdapterStatusBefore & NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT) &&
(AdapterStatus & NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT)
)
{
// NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT on
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_MEMBER_FAULT, EVTLOG_MEMBER_IN_ERROR);
KDPrint(2,("Ccb:%p CcbStatus %d. Set member fault.\n", Ccb, Ccb->CcbStatus));
}
if(
(AdapterStatusBefore & NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT) &&
!(AdapterStatus & NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT)
)
{
// NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT off
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_MEMBER_FAULT_RECOVERED, EVTLOG_MEMBER_RECOVERED);
KDPrint(2,("Ccb:%p CcbStatus %d. Reset member fault.\n", Ccb, Ccb->CcbStatus));
}
if(
!(AdapterStatusBefore & NDASSCSI_ADAPTER_STATUSFLAG_RECONNECT_PENDING) &&
(AdapterStatus & NDASSCSI_ADAPTER_STATUSFLAG_RECONNECT_PENDING)
)
{
// NDASSCSI_ADAPTER_STATUSFLAG_RECONNECT_PENDING on
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_RECONNECT_START, EVTLOG_START_RECONNECTION);
KDPrint(2,("Ccb:%p CcbStatus %d. Start reconnecting\n", Ccb, Ccb->CcbStatus));
}
if(
(AdapterStatusBefore & NDASSCSI_ADAPTER_STATUSFLAG_RECONNECT_PENDING) &&
!(AdapterStatus & NDASSCSI_ADAPTER_STATUSFLAG_RECONNECT_PENDING)
)
{
// NDASSCSI_ADAPTER_STATUSFLAG_RECONNECT_PENDING off
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_RECONNECTED, EVTLOG_END_RECONNECTION);
KDPrint(2,("Ccb:%p CcbStatus %d. Finish reconnecting\n", Ccb, Ccb->CcbStatus));
}
if(
!(AdapterStatusBefore & NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING) &&
(AdapterStatus & NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING)
)
{
// NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING on
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_RECOVERY_START, EVTLOG_START_RECOVERING);
KDPrint(2,("Ccb:%p CcbStatus %d. Started recovering\n", Ccb, Ccb->CcbStatus));
}
if(
(AdapterStatusBefore & NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING) &&
!(AdapterStatus & NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING) &&
!(AdapterStatus & (NDASSCSI_ADAPTER_STATUSFLAG_RAID_FAILURE|NDASSCSI_ADAPTER_STATUSFLAG_MEMBER_FAULT)) &&
(AdapterStatus & NDASSCSI_ADAPTER_STATUSFLAG_RAID_NORMAL))
{
// NDASSCSI_ADAPTER_STATUSFLAG_RECOVERING off
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_RECOVERED, EVTLOG_END_RECOVERING);
KDPrint(2,("Ccb:%p CcbStatus %d. Ended recovering\n", Ccb, Ccb->CcbStatus));
}
if (
(AdapterStatus & NDASSCSI_ADAPTER_STATUSFLAG_RAID_FAILURE) &&
!(AdapterStatusBefore & NDASSCSI_ADAPTER_STATUSFLAG_RAID_FAILURE))
{
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_RAID_FAILURE, EVTLOG_RAID_FAILURE);
KDPrint(2,("Ccb:%p CcbStatus %d. RAID failure\n", Ccb, Ccb->CcbStatus));
}
if(
!(AdapterStatusBefore & NDASSCSI_ADAPTER_STATUSFLAG_POWERRECYCLED) &&
(AdapterStatus & NDASSCSI_ADAPTER_STATUSFLAG_POWERRECYCLED)
)
{
// NDASSCSI_ADAPTER_STATUSFLAG_POWERRECYCLED on
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_DISK_POWERRECYCLE, EVTLOG_DISK_POWERRECYCLED);
KDPrint(2,("Ccb:%p CcbStatus %d. Started recovering\n", Ccb, Ccb->CcbStatus));
}
NeedToUpdatePdoInfoInLSBus = TRUE;
}
//
// If CCB_OPCODE_UPDATE is successful, update adapter status in LanscsiBus
//
if(Ccb->OperationCode == CCB_OPCODE_UPDATE) {
if(Ccb->CcbStatus == CCB_STATUS_SUCCESS) {
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_UPGRADE_SUCC, EVTLOG_SUCCEED_UPGRADE);
} else {
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_UPGRADE_FAIL, EVTLOG_FAIL_UPGRADE);
}
NeedToUpdatePdoInfoInLSBus = TRUE;
}
//
// Copy IO control results to the SRB buffer.
//
// If device lock CCB is successful, copy the result to the SRB.
//
if(Ccb->OperationCode == CCB_OPCODE_DEVLOCK) {
if(Ccb->CcbStatus == CCB_STATUS_SUCCESS) {
PSRB_IO_CONTROL srbIoctlHeader;
PUCHAR lockIoctlBuffer;
PNDSCIOCTL_DEVICELOCK ioCtlAcReDeviceLock;
PLURN_DEVLOCK_CONTROL lurnAcReDeviceLock;
//
// Get the Ioctl buffer.
//
srbIoctlHeader = (PSRB_IO_CONTROL)srb->DataBuffer;
srbIoctlHeader->ReturnCode = SRB_STATUS_SUCCESS;
lockIoctlBuffer = (PUCHAR)(srbIoctlHeader + 1);
ioCtlAcReDeviceLock = (PNDSCIOCTL_DEVICELOCK)lockIoctlBuffer;
lurnAcReDeviceLock = (PLURN_DEVLOCK_CONTROL)Ccb->DataBuffer;
// Copy the result
RtlCopyMemory( ioCtlAcReDeviceLock->LockData,
lurnAcReDeviceLock->LockData,
NDSCLOCK_LOCKDATA_LENGTH);
}
} else if(Ccb->OperationCode == CCB_OPCODE_QUERY) {
if(Ccb->CcbStatus == CCB_STATUS_SUCCESS) {
PSRB_IO_CONTROL srbIoctlHeader;
NTSTATUS copyStatus;
srbIoctlHeader = (PSRB_IO_CONTROL)srb->DataBuffer;
copyStatus = NdscCopyQueryOutputToSrb(
HwDeviceExtension,
Ccb->DataBufferLength,
Ccb->DataBuffer,
srbIoctlHeader->Length,
(PUCHAR)(srbIoctlHeader + 1)
);
if(copyStatus == STATUS_BUFFER_TOO_SMALL) {
srbIoctlHeader->ReturnCode = SRB_STATUS_DATA_OVERRUN;
}else if(NT_SUCCESS(copyStatus)) {
srbIoctlHeader->ReturnCode = SRB_STATUS_SUCCESS;
} else {
srbIoctlHeader->ReturnCode = SRB_STATUS_ERROR;
}
}
}
KDPrint(4,("CcbStatus %d\n", Ccb->CcbStatus));
//
// Translate CcbStatus to SrbStatus
//
CcbStatusToSrbStatus(Ccb, srb);
//
// Perform stop process when we get stop status.
//
if(Ccb->CcbStatus == CCB_STATUS_STOP) {
//
// Stop in the timer routine.
//
KDPrint(2, ("Stop status. Stop in the timer routine.\n"));
} else {
//
// Update PDO information on the NDAS bus.
//
if(NeedToUpdatePdoInfoInLSBus)
{
KDPrint(2, ("<<<<<<<<<<<<<<<< %08lx -> %08lx ADAPTER STATUS CHANGED"
" >>>>>>>>>>>>>>>>\n", AdapterStatusBefore, AdapterStatus));
UpdatePdoInfoInLSBus(HwDeviceExtension, HwDeviceExtension->AdapterStatus);
}
}
//
// Process Abort CCB.
//
abortCcb = Ccb->AbortCcb;
if(abortCcb != NULL) {
KDPrint(2,("abortSrb\n"));
ASSERT(FALSE);
srb->SrbStatus = SRB_STATUS_SUCCESS;
LsCcbSetStatusFlag(Ccb, CCBSTATUS_FLAG_TIMER_COMPLETE);
InitializeListHead(&Ccb->ListEntry);
ExInterlockedInsertTailList(
&HwDeviceExtension->CcbTimerCompletionList,
&Ccb->ListEntry,
&HwDeviceExtension->CcbTimerCompletionListSpinLock
);
((PSCSI_REQUEST_BLOCK)abortCcb->Srb)->SrbStatus = SRB_STATUS_ABORTED;
LsCcbSetStatusFlag(abortCcb, CCBSTATUS_FLAG_TIMER_COMPLETE);
InitializeListHead(&abortCcb->ListEntry);
ExInterlockedInsertTailList(
&HwDeviceExtension->CcbTimerCompletionList,
&abortCcb->ListEntry,
&HwDeviceExtension->CcbTimerCompletionListSpinLock
);
} else {
BOOLEAN criticalSrb;
//
// We should not use completion IRP method with disable-disconnect flag.
// A SRB with DISABLE_DISCONNECT flag causes the SCSI port queue locked.
//
criticalSrb = (srb->SrbFlags & SRB_FLAGS_DISABLE_DISCONNECT) != 0 ||
(srb->SrbFlags & SRB_FLAGS_BYPASS_FROZEN_QUEUE) != 0 ||
(srb->SrbFlags & SRB_FLAGS_BYPASS_LOCKED_QUEUE) != 0;
#if DBG
if(criticalSrb) {
KDPrint(2, ("Critical Srb:%p\n", srb));
}
#if 0
NdscPrintSrb("Comp:", srb);
#endif
#endif
//
// Make Complete IRP and Send it.
//
//
// In case of HostStatus == CCB_STATUS_SUCCESS_TIMER, CCB will go to the timer to complete.
//
if( (Ccb->CcbStatus == CCB_STATUS_SUCCESS || Ccb->CcbStatus == CCB_STATUS_DATA_OVERRUN) &&
!LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_TIMER_COMPLETE) &&
!LsCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_BUSCHANGE) &&
!busResetOccured &&
!criticalSrb
)
{
PDEVICE_OBJECT pDeviceObject = HwDeviceExtension->ScsiportFdoObject;
PIRP pCompletionIrp = NULL;
PIO_STACK_LOCATION pIoStack;
NTSTATUS ntStatus;
PSCSI_REQUEST_BLOCK completionSrb = NULL;
PCOMPLETION_DATA completionData = NULL;
completionSrb = ExAllocatePoolWithTag(NonPagedPool, sizeof(SCSI_REQUEST_BLOCK), NDSC_PTAG_SRB);
if(completionSrb == NULL)
goto Out;
RtlZeroMemory(
completionSrb,
sizeof(SCSI_REQUEST_BLOCK)
);
// Build New IRP.
pCompletionIrp = IoAllocateIrp((CCHAR)(pDeviceObject->StackSize + 1), FALSE);
if(pCompletionIrp == NULL) {
ExFreePoolWithTag(completionSrb, NDSC_PTAG_SRB);
goto Out;
}
completionData = ExAllocatePoolWithTag(NonPagedPool, sizeof(COMPLETION_DATA), NDSC_PTAG_CMPDATA);
if(completionData == NULL) {
ExFreePoolWithTag(completionSrb, NDSC_PTAG_SRB);
IoFreeIrp(pCompletionIrp);
pCompletionIrp = NULL;
goto Out;
}
pCompletionIrp->MdlAddress = NULL;
// Set IRP stack location.
pIoStack = IoGetNextIrpStackLocation(pCompletionIrp);
pIoStack->DeviceObject = pDeviceObject;
pIoStack->MajorFunction = IRP_MJ_SCSI;
pIoStack->Parameters.DeviceIoControl.InputBufferLength = 0;
pIoStack->Parameters.DeviceIoControl.OutputBufferLength = 0;
pIoStack->Parameters.Scsi.Srb = completionSrb;
// Set SRB.
completionSrb->Length = sizeof(SCSI_REQUEST_BLOCK);
completionSrb->Function = SRB_FUNCTION_EXECUTE_SCSI;
completionSrb->PathId = srb->PathId;
completionSrb->TargetId = srb->TargetId;
completionSrb->Lun = srb->Lun;
completionSrb->QueueAction = SRB_SIMPLE_TAG_REQUEST;
completionSrb->DataBuffer = Ccb;
completionSrb->SrbFlags |= SRB_FLAGS_BYPASS_FROZEN_QUEUE | SRB_FLAGS_NO_QUEUE_FREEZE;
completionSrb->OriginalRequest = pCompletionIrp;
completionSrb->CdbLength = MAXIMUM_CDB_SIZE;
completionSrb->Cdb[0] = SCSIOP_COMPLETE;
completionSrb->Cdb[1] = (UCHAR)srbSeqIncremented;
completionSrb->TimeOutValue = 20;
completionSrb->SrbStatus = SRB_STATUS_SUCCESS;
//
// Set completion data for the completion IRP.
//
completionData->HwDeviceExtension = HwDeviceExtension;
completionData->CompletionSrb = completionSrb;
completionData->ShippedCcb = Ccb;
completionData->ShippedCcbAllocatedFromPool = LsCcbIsFlagOn(Ccb, CCB_FLAG_ALLOCATED);
Out:
KDPrint(5,("Before Completion\n"));
IoSetCompletionRoutine( pCompletionIrp,
CompletionIrpCompletionRoutine,
completionData,
TRUE, TRUE, TRUE);
ASSERT(HwDeviceExtension->RequestExecuting != 0);
#if 0
{
LARGE_INTEGER interval;
ULONG SrbTimeout;
static DebugCount = 0;
DebugCount ++;
SrbTimeout = ((PSCSI_REQUEST_BLOCK)(Ccb->Srb))->TimeOutValue;
if( SrbTimeout>9 &&
(DebugCount%1000) == 0
) {
KDPrint(2,("Experiment!!!!!!! Delay completion. SrbTimeout:%d\n", SrbTimeout));
interval.QuadPart = - (INT64)SrbTimeout * 11 * 1000000;
KeDelayExecutionThread(KernelMode, FALSE, &interval);
}
}
#endif
//
// call Scsiport FDO.
//
ntStatus = IoCallDriver(pDeviceObject, pCompletionIrp);
ASSERT(NT_SUCCESS(ntStatus));
if(ntStatus!= STATUS_SUCCESS && ntStatus!= STATUS_PENDING) {
KDPrint(2,("ntStatus = 0x%x\n", ntStatus));
SCSI_PORT_LOG_ERROR_MODULE_COMPLETION(NDASSCSI_IO_COMPIRP_FAIL, EVTLOG_FAIL_COMPLIRP);
KDPrint(2,("IoCallDriver() error. CCB(%p) and SRB(%p) is going to the timer."
" CcbStatus:%x CcbFlag:%x\n", Ccb, Ccb->Srb, Ccb->CcbStatus, Ccb->Flags));
InitializeListHead(&Ccb->ListEntry);
LsCcbSetStatusFlag(Ccb, CCBSTATUS_FLAG_TIMER_COMPLETE);
ExInterlockedInsertTailList(
&HwDeviceExtension->CcbTimerCompletionList,
&Ccb->ListEntry,
&HwDeviceExtension->CcbTimerCompletionListSpinLock
);
}
} else {
KDPrint(2,("CCB(%p) and SRB(%p) is going to the timer."
" CcbStatus:%x CcbFlag:%x\n", Ccb, Ccb->Srb, Ccb->CcbStatus, Ccb->Flags));
InitializeListHead(&Ccb->ListEntry);
LsCcbSetStatusFlag(Ccb, CCBSTATUS_FLAG_TIMER_COMPLETE);
ExInterlockedInsertTailList(
&HwDeviceExtension->CcbTimerCompletionList,
&Ccb->ListEntry,
&HwDeviceExtension->CcbTimerCompletionListSpinLock
);
}
}
return return_status;
}
VOID
UpdatePdoInfoInLSBus(
PMINIPORT_DEVICE_EXTENSION HwDeviceExtension,
UINT32 AdapterStatus
) {
PBUSENUM_SETPDOINFO BusSet;
UINT32 DesiredAccess;
UINT32 GrantedAccess;
ASSERT(HwDeviceExtension);
//
// Query to the LUR
//
if(HwDeviceExtension->LURs[0]) {
KDPrint(3,("going to default LuExtention 0.\n"));
DesiredAccess = HwDeviceExtension->LURs[0]->DesiredAccess;
GrantedAccess = HwDeviceExtension->LURs[0]->GrantedAccess;
} else {
KDPrint(1,("No LUR available..\n"));
DesiredAccess = GrantedAccess = 0;
return;
}
//
// Send to LSBus
//
BusSet = (PBUSENUM_SETPDOINFO)ExAllocatePoolWithTag(NonPagedPool, sizeof(BUSENUM_SETPDOINFO), LSMP_PTAG_IOCTL);
if(BusSet == NULL) {
return;
}
BusSet->Size = sizeof(BUSENUM_SETPDOINFO);
BusSet->SlotNo = HwDeviceExtension->SlotNumber;
BusSet->AdapterStatus = AdapterStatus;
BusSet->DesiredAccess = DesiredAccess;
BusSet->GrantedAccess = GrantedAccess;
if(KeGetCurrentIrql() == PASSIVE_LEVEL) {
IoctlToLanscsiBus(
IOCTL_LANSCSI_SETPDOINFO,
BusSet,
sizeof(BUSENUM_SETPDOINFO),
NULL,
0,
NULL);
if(HwDeviceExtension->AlarmEventToService) {
KeSetEvent(HwDeviceExtension->AlarmEventToService, IO_NO_INCREMENT, FALSE);
}
ExFreePoolWithTag(BusSet, LSMP_PTAG_IOCTL);
} else {
//
// IoctlToLanscsiBus_Worker() will free memory of BusSet.
//
IoctlToLanscsiBusByWorker(
HwDeviceExtension->ScsiportFdoObject,
IOCTL_LANSCSI_SETPDOINFO,
BusSet,
sizeof(BUSENUM_SETPDOINFO),
HwDeviceExtension->AlarmEventToService
);
}
}
//
// query scsiport PDO
//
ULONG
GetScsiAdapterPdoEnumInfo(
IN PMINIPORT_DEVICE_EXTENSION HwDeviceExtension,
IN ULONG SystemIoBusNumber,
OUT PLONG AddTargetDataLength,
OUT PLANSCSI_ADD_TARGET_DATA *AddTargetData
) {
NTSTATUS status;
BUSENUM_QUERY_INFORMATION BusQuery;
PBUSENUM_INFORMATION BusInfo;
LONG BufferNeeded;
LONG addTargetDataLength;
PLANSCSI_ADD_TARGET_DATA addTargetData;
KDPrint(1,("SystemIoBusNumber:%d\n", SystemIoBusNumber));
ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);
BusQuery.Size = sizeof(BUSENUM_QUERY_INFORMATION);
BusQuery.InfoClass = INFORMATION_PDOENUM;
BusQuery.SlotNo = SystemIoBusNumber;
//
// Get a buffer length needed.
//
status = IoctlToLanscsiBus(
IOCTL_BUSENUM_QUERY_INFORMATION,
&BusQuery,
sizeof(BUSENUM_QUERY_INFORMATION),
NULL,
0,
&BufferNeeded
);
if(status != STATUS_BUFFER_TOO_SMALL || BufferNeeded <= 0) {
KDPrint(1,("IoctlToLanscsiBus() Failed.\n"));
return SP_RETURN_NOT_FOUND;
}
//
//
//
BusInfo= (PBUSENUM_INFORMATION)ExAllocatePoolWithTag(NonPagedPool, BufferNeeded, LSMP_PTAG_IOCTL);
status = IoctlToLanscsiBus(
IOCTL_BUSENUM_QUERY_INFORMATION,
&BusQuery,
sizeof(BUSENUM_QUERY_INFORMATION),
BusInfo,
BufferNeeded,
&BufferNeeded
);
if(!NT_SUCCESS(status)) {
ExFreePoolWithTag(BusInfo, LSMP_PTAG_IOCTL);
return SP_RETURN_NOT_FOUND;
}
ASSERT(BusInfo->PdoEnumInfo.DisconEventToService);
ASSERT(BusInfo->PdoEnumInfo.AlarmEventToService);
HwDeviceExtension->MaxBlocksPerRequest = BusInfo->PdoEnumInfo.MaxBlocksPerRequest;
HwDeviceExtension->DisconEventToService = BusInfo->PdoEnumInfo.DisconEventToService;
HwDeviceExtension->AlarmEventToService = BusInfo->PdoEnumInfo.AlarmEventToService;
KDPrint(1,("MaxBlocksPerRequest:%d DisconEventToService:%p AlarmEventToService:%p\n",
BusInfo->PdoEnumInfo.MaxBlocksPerRequest,
BusInfo->PdoEnumInfo.DisconEventToService,
BusInfo->PdoEnumInfo.AlarmEventToService
));
//
// copy LANSCSI_ADD_TARGET_DATA
//
addTargetDataLength = sizeof(LANSCSI_ADD_TARGET_DATA) + (BusInfo->PdoEnumInfo.AddTargetData.ulNumberOfUnitDiskList - 1) * sizeof(LSBUS_UNITDISK);
addTargetData = (PLANSCSI_ADD_TARGET_DATA)ExAllocatePoolWithTag(NonPagedPool, addTargetDataLength, LSMP_PTAG_IOCTL);
if(addTargetData == NULL) {
ExFreePoolWithTag(BusInfo,LSMP_PTAG_IOCTL);
return SP_RETURN_NOT_FOUND;
}
RtlCopyMemory(addTargetData, &BusInfo->PdoEnumInfo.AddTargetData, addTargetDataLength);
*AddTargetData = addTargetData;
*AddTargetDataLength = addTargetDataLength;
ExFreePoolWithTag(BusInfo,LSMP_PTAG_IOCTL);
return SP_RETURN_FOUND;
}
NTSTATUS
LurProcessWrite (
PLURELATION Lur,
PCCB WriteCommand
)
{
NTSTATUS status;
UINT64 writeAddr;
UINT32 writeLen;
// Check to see if the write check (NDAS chip 2.0 bug patch) is required.
// Anyway this option is activated only when HW is 2.0 rev.0.
//
if (Lur->LurFlags & LURFLAG_WRITE_CHECK_REQUIRED) {
LsCcbSetFlag(WriteCommand, CCB_FLAG_WRITE_CHECK);
} else {
LsCcbResetFlag(WriteCommand, CCB_FLAG_WRITE_CHECK);
}
if (WriteCommand->CdbLength == 10 ||
WriteCommand->CdbLength == 16) {
LsCcbGetAddressAndLength( &WriteCommand->SrbCdb, &writeAddr, &writeLen );
} else {
NDAS_ASSERT(FALSE);
return STATUS_NOT_SUPPORTED;
}
if (writeAddr < Lur->MaxChildrenSectorCount && (writeAddr + writeLen) > Lur->UnitBlocks ) {
NDAS_ASSERT(FALSE);
WriteCommand->CcbStatus = CCB_STATUS_INVALID_COMMAND;
LsCcbCompleteCcb( WriteCommand );
status = STATUS_SUCCESS;
}
do {
// Layer 0
// User BACL
status = FilterWriteByBACL( Lur,
&Lur->UserBacl,
(Lur->EnabledNdasFeatures & NDASFEATURE_RO_FAKE_WRITE) != 0,
writeAddr,
writeLen,
WriteCommand );
if (status != STATUS_NO_MORE_ENTRIES) {
// If an BACE found, break here no matter what status
// it returns. If not, go to the next layer
break;
}
// Layer 1
// out-of-bound access
if (writeAddr > Lur->EndingBlockAddr) {
NDAS_ASSERT(FALSE);
// If OOB write is neither enabled nor writable device access mode,
// deny it.
if (!(Lur->EnabledNdasFeatures & NDASFEATURE_OOB_WRITE) &&
!(Lur->DeviceMode & NDASACCRIGHT_WRITE)) {
// Complete the write command with an error.
WriteCommand->CcbStatus = CCB_STATUS_INVALID_COMMAND;
LsCcbCompleteCcb(WriteCommand);
status = STATUS_SUCCESS;
break;
}
// If the write command is in safety area,
// deny it.
if (writeAddr <= Lur->EndingBlockAddr + 256) {
// Complete the write command with an error.
WriteCommand->CcbStatus = CCB_STATUS_INVALID_COMMAND;
LsCcbCompleteCcb(WriteCommand);
status = STATUS_SUCCESS;
break;
}
// Turn off write-check for OOB access
LsCcbResetFlag(WriteCommand, CCB_FLAG_WRITE_CHECK);
status = LurnRequest(LUR_GETROOTNODE(Lur), WriteCommand);
break;
}
// Layer 2
// Device mode
if (Lur->DeviceMode == DEVMODE_SHARED_READONLY) {
NDAS_ASSERT(FALSE);
if (Lur->EnabledNdasFeatures & NDASFEATURE_RO_FAKE_WRITE) {
// Complete the write command
KDPrint(1, ("Readonly fake write: command %p\n", WriteCommand));
WriteCommand->CcbStatus = CCB_STATUS_SUCCESS;
LsCcbCompleteCcb(WriteCommand);
status = STATUS_SUCCESS;
break;
}
WriteCommand->CcbStatus = CCB_STATUS_INVALID_COMMAND;
LsCcbCompleteCcb(WriteCommand);
status = STATUS_SUCCESS;
break;
} else if (Lur->DeviceMode == DEVMODE_SHARED_READWRITE) {
// If secondary, return write operation without actual write.
// If secondary wants to write, insert writable BACE.
if (Lur->EnabledNdasFeatures & NDASFEATURE_SECONDARY) {
NDAS_ASSERT(FALSE);
// Complete the write command
KDPrint( 1, ("Secondary fake write: command %p\n", WriteCommand) );
WriteCommand->CcbStatus = CCB_STATUS_SUCCESS;
LsCcbCompleteCcb(WriteCommand);
status = STATUS_SUCCESS;
break;
}
} else if(Lur->DeviceMode == DEVMODE_EXCLUSIVE_READWRITE) {
// Nothing to do
} else if(Lur->DeviceMode == DEVMODE_SUPER_READWRITE) {
// Nothing to do
} else {
// Complete the write command
WriteCommand->CcbStatus = CCB_STATUS_INVALID_COMMAND;
LsCcbCompleteCcb(WriteCommand);
status = STATUS_SUCCESS;
break;
}
// Layer 3
// Disk DIB BACL
status = FilterWriteByBACL( Lur,
&Lur->SystemBacl,
(Lur->EnabledNdasFeatures & NDASFEATURE_RO_FAKE_WRITE) != 0,
writeAddr,
writeLen,
WriteCommand );
if (status == STATUS_NO_MORE_ENTRIES) {
// No BACL filtered. Just write it.
status = LurnRequest( LUR_GETROOTNODE(Lur), WriteCommand );
}
} while(0);
return status;
}
NTSTATUS
DrGetDevicePropertyInstallState(
IN PDEVICE_OBJECT DeviceObject,
IN ULONG BufferLength,
OUT PVOID PropertyBuffer,
OUT PULONG ResultLength
) {
NTSTATUS status;
HANDLE devparamRegKey;
HANDLE devInstRegKey;
UNICODE_STRING valueName;
UCHAR keyValueBuffer[KVLEN_PARTIAL];
PKEY_VALUE_PARTIAL_INFORMATION keyValue;
ULONG resultLength;
PULONG configFlags;
DEVICE_INSTALL_STATE deviceInstallState;
PVOID Object;
UCHAR ObjectNameBuffer[512];
POBJECT_NAME_INFORMATION ObjectNameInfo;
OBJECT_ATTRIBUTES objectAttributes;
//
// init
//
devInstRegKey = NULL;
devparamRegKey = NULL;
keyValue = (PKEY_VALUE_PARTIAL_INFORMATION)keyValueBuffer;
if(BufferLength < sizeof(DEVICE_INSTALL_STATE)) {
return STATUS_INSUFFICIENT_RESOURCES;
}
//
// open the device registry's parameter key
//
status = IoOpenDeviceRegistryKey(
DeviceObject,
PLUGPLAY_REGKEY_DEVICE,
KEY_QUERY_VALUE|KEY_ENUMERATE_SUB_KEYS,
&devparamRegKey
);
if(!NT_SUCCESS(status)) {
devInstRegKey = NULL;
goto cleanup;
}
status = ObReferenceObjectByHandle(
devparamRegKey,
GENERIC_READ,
NULL,
KernelMode,
&Object,
NULL
);
if(!NT_SUCCESS(status)) {
goto cleanup;
}
ObjectNameInfo = (POBJECT_NAME_INFORMATION)ObjectNameBuffer;
status = ObQueryNameString(Object, ObjectNameInfo, sizeof(ObjectNameBuffer), &resultLength );
ObDereferenceObject(Object);
if(!NT_SUCCESS(status) || ObjectNameInfo->Name.Buffer == NULL) {
goto cleanup;
}
KDPrint(1, ("Device parameter path: %ws. len=%d\n", ObjectNameInfo->Name.Buffer,ObjectNameInfo->Name.Length));
ASSERT(ObjectNameInfo->Name.Length < sizeof(ObjectNameBuffer) - 20);
// trim down to the first parent.
for(; ObjectNameInfo->Name.Length > 1; ObjectNameInfo->Name.Length-=sizeof(WCHAR) ) {
if( ObjectNameInfo->Name.Buffer[ObjectNameInfo->Name.Length/sizeof(WCHAR) - 1] == '\\') {
ObjectNameInfo->Name.Length-=sizeof(WCHAR);
KDPrint(1, ("Trimed at the index %d\n", ObjectNameInfo->Name.Length));
break;
}
}
KDPrint(1, ("Device parameter path: %ws. len=%d\n", ObjectNameInfo->Name.Buffer,ObjectNameInfo->Name.Length));
if(ObjectNameInfo->Name.Length <= 1) {
goto cleanup;
}
//
// Open device registry.
//
InitializeObjectAttributes(
&objectAttributes,
&ObjectNameInfo->Name,
OBJ_CASE_INSENSITIVE|OBJ_KERNEL_HANDLE,
NULL,
NULL
);
status = ZwOpenKey(&devInstRegKey, KEY_QUERY_VALUE|KEY_ENUMERATE_SUB_KEYS, &objectAttributes);
if(!NT_SUCCESS(status)) {
goto cleanup;
}
//
// Query the value of CONFIGFLAGS
//
RtlInitUnicodeString(&valueName, REGSTR_VAL_CONFIGFLAGS);
status = ZwQueryValueKey(
devInstRegKey,
&valueName,
KeyValuePartialInformation,
keyValue,
KVLEN_PARTIAL,
&resultLength
);
if(!NT_SUCCESS(status)) {
goto cleanup;
}
if(keyValue->Type != REG_DWORD) {
goto cleanup;
}
if(keyValue->DataLength != sizeof(ULONG)) {
goto cleanup;
}
//
// determine deviceInstallState
//
// TODO: If the device object is root device,
// always return InstallStateInstalled.
//
configFlags = (PULONG)keyValue->Data;
if ((*configFlags) & CONFIGFLAG_REINSTALL) {
deviceInstallState = InstallStateNeedsReinstall;
} else if ((*configFlags) & CONFIGFLAG_FAILEDINSTALL) {
deviceInstallState = InstallStateFailedInstall;
} else if ((*configFlags) & CONFIGFLAG_FINISH_INSTALL) {
deviceInstallState = InstallStateFinishInstall;
} else {
deviceInstallState = InstallStateInstalled;
}
//
// set the result
//
(*(PDEVICE_INSTALL_STATE)PropertyBuffer) = deviceInstallState;
*ResultLength = sizeof(DEVICE_INSTALL_STATE);
cleanup:
if(devInstRegKey)
ZwClose(devInstRegKey);
if(devparamRegKey)
ZwClose(devparamRegKey);
return status;
}
NTSTATUS
DrDeleteAllSubKeys(
HANDLE ParentKey
) {
NTSTATUS status;
PKEY_BASIC_INFORMATION keyInfo;
ULONG outLength;
ULONG idxKey;
OBJECT_ATTRIBUTES objectAttributes;
UNICODE_STRING objectName;
HANDLE childKey;
keyInfo = (PKEY_BASIC_INFORMATION)ExAllocatePoolWithTag(PagedPool, 512, DEVREG_POOTAG_KEYINFO);
if(!keyInfo) {
KDPrint(1, ("ExAllocatePoolWithTag(KEY_BASIC_INFORMATION) failed.\n"));
return STATUS_INSUFFICIENT_RESOURCES;
}
status = STATUS_SUCCESS;
for(idxKey = 0 ; idxKey < DEVREG_MAX_REGISTRY_KEY; idxKey ++) {
status = ZwEnumerateKey(
ParentKey,
idxKey,
KeyBasicInformation,
keyInfo,
512,
&outLength
);
if(status == STATUS_NO_MORE_ENTRIES) {
KDPrint(1, ("No more entries.\n"));
status = STATUS_SUCCESS;
break;
}
if(status != STATUS_SUCCESS) {
ASSERT(status != STATUS_BUFFER_OVERFLOW && status != STATUS_BUFFER_TOO_SMALL);
KDPrint(1, ("ZwEnumerateKey() failed. NTSTATUS:%08lx\n", status));
ExFreePool(keyInfo);
return STATUS_SUCCESS;
}
//
// Open a sub key
//
objectName.Length = objectName.MaximumLength = (USHORT)keyInfo->NameLength;
objectName.Buffer = keyInfo->Name;
InitializeObjectAttributes( &objectAttributes,
&objectName,
OBJ_KERNEL_HANDLE,
ParentKey,
NULL
);
status = ZwOpenKey(&childKey, KEY_ALL_ACCESS, &objectAttributes);
if(!NT_SUCCESS(status)) {
KDPrint(1, ("ZwOpenKey() failed. NTSTATUS:%08lx\n", status));
continue;
}
//
// Delete all subkeys
//
status = DrDeleteAllSubKeys(childKey);
if(!NT_SUCCESS(status)) {
KDPrint(1, ("Recursive DrDeleteAllSubKeys() failed. NTSTATUS:%08lx\n", status));
ZwClose(childKey);
continue;
}
//
// Delete NDAS device instance.
//
status = ZwDeleteKey(childKey);
#if DBG
if(!NT_SUCCESS(status)) {
KDPrint(1, ("ZwDeleteKey() failed. NTSTATUS:%08lx\n", status));
}
#endif
ZwClose(childKey);
//
// One key was deleted, decrement key index.
//
idxKey--;
}
ExFreePool(keyInfo);
return STATUS_SUCCESS;
}
VOID
CcbStatusToSrbStatus(PCCB Ccb, PSCSI_REQUEST_BLOCK Srb) {
Srb->DataTransferLength -= Ccb->ResidualDataLength;
switch(Ccb->CcbStatus) {
case CCB_STATUS_SUCCESS:
Srb->SrbStatus = SRB_STATUS_SUCCESS;
Srb->ScsiStatus = SCSISTAT_GOOD;
break;
case CCB_STATUS_NOT_EXIST:
Srb->SrbStatus = SRB_STATUS_NO_DEVICE;
Srb->ScsiStatus = SCSISTAT_GOOD;
break;
case CCB_STATUS_INVALID_COMMAND:
Srb->SrbStatus = SRB_STATUS_INVALID_REQUEST;
Srb->ScsiStatus = SCSISTAT_GOOD;
break;
case CCB_STATUS_LOST_LOCK:
case CCB_STATUS_COMMAND_FAILED:
Srb->SrbStatus = SRB_STATUS_ERROR | SRB_STATUS_AUTOSENSE_VALID;
Srb->ScsiStatus = SCSISTAT_CHECK_CONDITION;
break;
case CCB_STATUS_COMMMAND_DONE_SENSE2:
Srb->SrbStatus = SRB_STATUS_BUSY | SRB_STATUS_AUTOSENSE_VALID ;
Srb->DataTransferLength = 0;
Srb->ScsiStatus = SCSISTAT_GOOD;
break;
case CCB_STATUS_COMMMAND_DONE_SENSE:
Srb->SrbStatus = SRB_STATUS_ERROR | SRB_STATUS_AUTOSENSE_VALID ;
Srb->DataTransferLength = 0;
Srb->ScsiStatus = SCSISTAT_CHECK_CONDITION;
break;
case CCB_STATUS_RESET:
Srb->SrbStatus = SRB_STATUS_BUS_RESET;
Srb->ScsiStatus = SCSISTAT_GOOD;
break;
case CCB_STATUS_DATA_OVERRUN:
Srb->SrbStatus = SRB_STATUS_DATA_OVERRUN;
Srb->ScsiStatus = SCSISTAT_GOOD;
break;
case CCB_STATUS_COMMUNICATION_ERROR:
{
PSENSE_DATA senseData;
Srb->SrbStatus = SRB_STATUS_ERROR | SRB_STATUS_AUTOSENSE_VALID;
Srb->ScsiStatus = SCSISTAT_CHECK_CONDITION;
Srb->DataTransferLength = 0;
senseData = Srb->SenseInfoBuffer;
senseData->ErrorCode = 0x70;
senseData->Valid = 1;
//senseData->SegmentNumber = 0;
senseData->SenseKey = SCSI_SENSE_HARDWARE_ERROR; //SCSI_SENSE_MISCOMPARE;
//senseData->IncorrectLength = 0;
//senseData->EndOfMedia = 0;
//senseData->FileMark = 0;
senseData->AdditionalSenseLength = 0xb;
senseData->AdditionalSenseCode = SCSI_ADSENSE_NO_SENSE;
senseData->AdditionalSenseCodeQualifier = 0;
}
break;
case CCB_STATUS_BUSY:
Srb->SrbStatus = SRB_STATUS_BUSY;
Srb->ScsiStatus = SCSISTAT_GOOD;
KDPrint(2,("CCB_STATUS_BUSY\n"));
break;
//
// Stop one LUR
//
case CCB_STATUS_STOP: {
Srb->SrbStatus = SRB_STATUS_BUS_RESET;
Srb->ScsiStatus = SCSISTAT_GOOD;
Srb->DataTransferLength = 0;
KDPrint(2,("CCB_STATUS_STOP. Stopping!\n"));
break;
}
default:
ASSERT(FALSE);
// Error in Connection...
// CCB_STATUS_UNKNOWN_STATUS, CCB_STATUS_RESET, and so on.
Srb->SrbStatus = SRB_STATUS_ERROR;
Srb->ScsiStatus = SCSISTAT_GOOD;
Srb->DataTransferLength = 0;
}
}
VOID
MiniTimer(
IN PMINIPORT_DEVICE_EXTENSION HwDeviceExtension
)
{
BOOLEAN BusChanged;
MiniCounter ++;
BusChanged = FALSE;
do {
PLIST_ENTRY listEntry;
PCCB ccb;
PSCSI_REQUEST_BLOCK srb;
// Get Completed CCB
listEntry = ExInterlockedRemoveHeadList(
&HwDeviceExtension->CcbCompletionList,
&HwDeviceExtension->CcbCompletionListSpinLock
);
if(listEntry == NULL)
break;
ccb = CONTAINING_RECORD(listEntry, CCB, ListEntry);
srb = ccb->Srb;
ASSERT(srb);
ASSERT(LSCcbIsStatusFlagOn(ccb, CCBSTATUS_FLAG_TIMER_COMPLETE));
KDPrint(1,("completed SRB:%p SCSIOP:%x\n", srb, srb->Cdb[0]));
if(LSCcbIsStatusFlagOn(ccb, CCBSTATUS_FLAG_BUSRESET_REQUIRED)) {
BusChanged = TRUE;
}
//
// Free a CCB
//
LSCcbPostCompleteCcb(ccb);
ScsiPortNotification(
RequestComplete,
HwDeviceExtension,
srb
);
InterlockedDecrement(&HwDeviceExtension->RequestExecuting);
} while(1);
if(BusChanged) {
KDPrint(1,("Bus change detected. RequestExecuting = %d\n", HwDeviceExtension->RequestExecuting));
ScsiPortNotification(
BusChangeDetected,
HwDeviceExtension,
NULL
);
}
if((MiniCounter % 1000) == 0)
KDPrint(4,("RequestExecuting = %d\n", HwDeviceExtension->RequestExecuting));
if(HwDeviceExtension->RequestExecuting != 0) {
ScsiPortNotification(
RequestTimerCall,
HwDeviceExtension,
MiniTimer,
1
);
} else {
HwDeviceExtension->TimerOn = FALSE;
if(ADAPTER_ISSTATUS(HwDeviceExtension,ADAPTER_STATUS_RUNNING))
ScsiPortNotification(
RequestTimerCall,
HwDeviceExtension,
MiniTimer,
1 //1000
);
}
ScsiPortNotification(
NextRequest,
HwDeviceExtension,
NULL
);
return;
}
static
NTSTATUS
NdscCopyQueryOutputToSrb(
PMINIPORT_DEVICE_EXTENSION HwDeviceExtension,
ULONG CcbBufferLength,
PUCHAR CcbBuffer,
ULONG SrbIoctlBufferLength,
PUCHAR SrbIoctlBuffer
){
NTSTATUS status;
PLUR_QUERY lurQuery;
lurQuery = (PLUR_QUERY)CcbBuffer;
if(CcbBufferLength < FIELD_OFFSET(LUR_QUERY, QueryDataLength)) {
return STATUS_INVALID_PARAMETER;
}
status = STATUS_SUCCESS;
switch(lurQuery->InfoClass) {
case LurPrimaryLurnInformation: { // NdscPrimaryUnitDiskInformation
PLURN_PRIMARYINFORMATION lurPrimaryInfo = (PLURN_PRIMARYINFORMATION)LUR_QUERY_INFORMATION(lurQuery);
PNDSCIOCTL_PRIMUNITDISKINFO primUnitDisk = (PNDSCIOCTL_PRIMUNITDISKINFO)SrbIoctlBuffer;
if(CcbBufferLength < sizeof(LURN_PRIMARYINFORMATION)) {
return STATUS_INVALID_PARAMETER;
}
if(SrbIoctlBufferLength < sizeof(NDSCIOCTL_PRIMUNITDISKINFO)) {
return STATUS_INVALID_PARAMETER;
}
//
// Set length.
//
primUnitDisk->Length = sizeof(NDSCIOCTL_PRIMUNITDISKINFO);
primUnitDisk->UnitDisk.Length = sizeof(NDSC_UNITDISK);
//
// Adapter information
//
primUnitDisk->EnabledTime.QuadPart = HwDeviceExtension->EnabledTime.QuadPart;
//
// LUR information ( Scsi LU information )
//
primUnitDisk->Lur.Length = sizeof(NDSC_LUR);
primUnitDisk->Lur.DevType = HwDeviceExtension->LURs[0]->DevType;
primUnitDisk->Lur.TargetId = HwDeviceExtension->LURs[0]->LurId[1];
primUnitDisk->Lur.Lun = HwDeviceExtension->LURs[0]->LurId[2];
primUnitDisk->Lur.LurnCnt = HwDeviceExtension->LURs[0]->NodeCount;
primUnitDisk->Lur.DeviceMode = HwDeviceExtension->LURs[0]->DeviceMode;
primUnitDisk->Lur.SupportedFeatures = HwDeviceExtension->LURs[0]->SupportedNdasFeatures;
primUnitDisk->Lur.EnabledFeatures = HwDeviceExtension->LURs[0]->EnabledNdasFeatures;
//
// Unit device
//
primUnitDisk->UnitDisk.UnitDiskId = lurPrimaryInfo->PrimaryLurn.UnitDiskId;
primUnitDisk->UnitDisk.Connections = lurPrimaryInfo->PrimaryLurn.Connections;
primUnitDisk->UnitDisk.GrantedAccess = lurPrimaryInfo->PrimaryLurn.AccessRight;
RtlCopyMemory(
primUnitDisk->UnitDisk.UserID,
&lurPrimaryInfo->PrimaryLurn.UserID,
sizeof(primUnitDisk->UnitDisk.UserID)
);
RtlCopyMemory(
primUnitDisk->UnitDisk.Password,
&lurPrimaryInfo->PrimaryLurn.Password,
sizeof(primUnitDisk->UnitDisk.Password)
);
#if 0
RtlCopyMemory( &primUnitDisk->UnitDisk.NetDiskAddress,
&lurPrimaryInfo->PrimaryLurn.NetDiskAddress,
sizeof(TA_LSTRANS_ADDRESS)
);
RtlCopyMemory( &primUnitDisk->UnitDisk.BindingAddress,
&lurPrimaryInfo->PrimaryLurn.BindingAddress,
sizeof(TA_LSTRANS_ADDRESS)
);
#else
primUnitDisk->UnitDisk.NetDiskAddress.TAAddressCount = 1;
primUnitDisk->UnitDisk.NetDiskAddress.Address[0].AddressLength
= lurPrimaryInfo->PrimaryLurn.NdasNetDiskAddress.AddressLength;
primUnitDisk->UnitDisk.NetDiskAddress.Address[0].AddressType =
lurPrimaryInfo->PrimaryLurn.NdasNetDiskAddress.AddressType;
RtlCopyMemory( &primUnitDisk->UnitDisk.NetDiskAddress.Address[0].Address,
&lurPrimaryInfo->PrimaryLurn.NdasNetDiskAddress.Address[0],
lurPrimaryInfo->PrimaryLurn.NdasNetDiskAddress.AddressLength );
primUnitDisk->UnitDisk.BindingAddress.TAAddressCount = 1;
primUnitDisk->UnitDisk.BindingAddress.Address[0].AddressLength
= lurPrimaryInfo->PrimaryLurn.NdasBindingAddress.AddressLength;
primUnitDisk->UnitDisk.BindingAddress.Address[0].AddressType =
lurPrimaryInfo->PrimaryLurn.NdasBindingAddress.AddressType;
RtlCopyMemory( &primUnitDisk->UnitDisk.BindingAddress.Address[0].Address,
&lurPrimaryInfo->PrimaryLurn.NdasBindingAddress.Address[0],
lurPrimaryInfo->PrimaryLurn.NdasBindingAddress.AddressLength );
#endif
primUnitDisk->UnitDisk.UnitBlocks = (UINT32)lurPrimaryInfo->PrimaryLurn.UnitBlocks;
primUnitDisk->UnitDisk.SlotNo = HwDeviceExtension->SlotNumber;
RtlCopyMemory(primUnitDisk->NDSC_ID, lurPrimaryInfo->PrimaryLurn.PrimaryId, LURN_PRIMARY_ID_LENGTH);
KDPrint(2,("NDSC_ID: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
primUnitDisk->NDSC_ID[0], primUnitDisk->NDSC_ID[1], primUnitDisk->NDSC_ID[2], primUnitDisk->NDSC_ID[3],
primUnitDisk->NDSC_ID[4], primUnitDisk->NDSC_ID[5], primUnitDisk->NDSC_ID[6], primUnitDisk->NDSC_ID[7],
primUnitDisk->NDSC_ID[8], primUnitDisk->NDSC_ID[9], primUnitDisk->NDSC_ID[10], primUnitDisk->NDSC_ID[11],
primUnitDisk->NDSC_ID[12], primUnitDisk->NDSC_ID[13], primUnitDisk->NDSC_ID[14], primUnitDisk->NDSC_ID[15])
);
break;
}
case LurEnumerateLurn: { // NdscLurInformation
PLURN_ENUM_INFORMATION lurnEnumInfo = (PLURN_ENUM_INFORMATION)LUR_QUERY_INFORMATION(lurQuery);
PNDSCIOCTL_LURINFO info = (PNDSCIOCTL_LURINFO)SrbIoctlBuffer;
NDAS_DEV_ACCESSMODE deviceMode;
NDAS_FEATURES supportedNdasFeatures, enabledNdasFeatures;
PNDSC_LURN_FULL unitDisk;
ULONG idx_lurn;
PLURN_INFORMATION lurnInformation;
ULONG returnLength;
UINT32 nodeCount;
if(CcbBufferLength < sizeof(LURN_PRIMARYINFORMATION)) {
return STATUS_INVALID_PARAMETER;
}
if(SrbIoctlBufferLength < FIELD_OFFSET(NDSCIOCTL_LURINFO, Reserved1)) {
return STATUS_INVALID_PARAMETER;
}
if (HwDeviceExtension->LURs[0]) {
ASSERT(HwDeviceExtension->LURs[0]->NodeCount >= 1);
deviceMode = HwDeviceExtension->LURs[0]->DeviceMode;
supportedNdasFeatures = HwDeviceExtension->LURs[0]->SupportedNdasFeatures;
enabledNdasFeatures = HwDeviceExtension->LURs[0]->EnabledNdasFeatures;
nodeCount = HwDeviceExtension->LURs[0]->NodeCount;
} else {
deviceMode = 0;
supportedNdasFeatures = 0;
enabledNdasFeatures = 0;
nodeCount = 0;
}
//
// Adapter information
//
info->Length = FIELD_OFFSET(NDSCIOCTL_LURINFO, Lurns) +
sizeof(NDSC_LURN_FULL) *
nodeCount;
// return length check
returnLength = FIELD_OFFSET(NDSCIOCTL_LURINFO, Lurns);
if(SrbIoctlBufferLength < returnLength) {
return STATUS_BUFFER_TOO_SMALL;
}
info->EnabledTime.QuadPart = HwDeviceExtension->EnabledTime.QuadPart;
info->Lur.Length = sizeof(NDSC_LUR);
info->Lur.DevType = HwDeviceExtension->LURs[0]->DevType;
info->Lur.TargetId = HwDeviceExtension->LURs[0]->LurId[1];
info->Lur.Lun = HwDeviceExtension->LURs[0]->LurId[2];
info->Lur.LurnCnt = HwDeviceExtension->LURs[0]->NodeCount;
info->LurnCnt = info->Lur.LurnCnt;
info->Lur.DeviceMode = deviceMode;
info->Lur.SupportedFeatures = supportedNdasFeatures;
info->Lur.EnabledFeatures = enabledNdasFeatures;
//
// Set return values for each LURN.
//
for(idx_lurn = 0; idx_lurn < info->LurnCnt; idx_lurn++) {
//
// Add one LURN to return bytes and check the user buffer size.
//
returnLength += sizeof(NDSC_LURN_FULL);
if(SrbIoctlBufferLength < returnLength) {
status = STATUS_BUFFER_TOO_SMALL;
// Do not exit. Must return full length.
continue;
}
unitDisk = info->Lurns + idx_lurn;
lurnInformation = lurnEnumInfo->Lurns + idx_lurn;
unitDisk->Length = sizeof(NDSC_LURN_FULL);
unitDisk->UnitDiskId = lurnInformation->UnitDiskId;
unitDisk->Connections = lurnInformation->Connections;
unitDisk->AccessRight = lurnInformation->AccessRight;
unitDisk->UnitBlocks = lurnInformation->UnitBlocks;
unitDisk->StatusFlags = lurnInformation->StatusFlags;
unitDisk->LurnId = lurnInformation->LurnId;
unitDisk->LurnType = lurnInformation->LurnType;
unitDisk->StatusFlags = lurnInformation->StatusFlags;
RtlCopyMemory(
unitDisk->UserID,
&lurnInformation->UserID,
sizeof(unitDisk->UserID)
);
RtlCopyMemory(
unitDisk->Password,
&lurnInformation->Password,
sizeof(unitDisk->Password)
);
#if 0
RtlCopyMemory( &unitDisk->NetDiskAddress,
&lurnInformation->NetDiskAddress,
sizeof(TA_LSTRANS_ADDRESS)
);
RtlCopyMemory( &unitDisk->BindingAddress,
&lurnInformation->BindingAddress,
sizeof(TA_LSTRANS_ADDRESS)
);
#else
unitDisk->NetDiskAddress.TAAddressCount = 1;
unitDisk->NetDiskAddress.Address[0].AddressLength
= lurnInformation->NdasNetDiskAddress.AddressLength;
unitDisk->NetDiskAddress.Address[0].AddressType =
lurnInformation->NdasNetDiskAddress.AddressType;
RtlCopyMemory( &unitDisk->NetDiskAddress.Address[0].Address,
&lurnInformation->NdasNetDiskAddress.Address[0],
lurnInformation->NdasNetDiskAddress.AddressLength );
unitDisk->BindingAddress.TAAddressCount = 1;
unitDisk->BindingAddress.Address[0].AddressLength
= lurnInformation->NdasBindingAddress.AddressLength;
unitDisk->BindingAddress.Address[0].AddressType =
lurnInformation->NdasBindingAddress.AddressType;
RtlCopyMemory( &unitDisk->BindingAddress.Address[0].Address,
&lurnInformation->NdasBindingAddress.Address[0],
lurnInformation->NdasBindingAddress.AddressLength );
#endif
}
break;
}
default:
status = STATUS_INVALID_PARAMETER;
break;
}
return status;
}
NTSTATUS
LanscsiMiniportCompletion(
IN PCCB Ccb,
IN PMINIPORT_DEVICE_EXTENSION HwDeviceExtension
)
{
KIRQL oldIrql;
static LONG SrbSeq;
LONG srbSeqIncremented;
PSCSI_REQUEST_BLOCK srb;
PCCB abortCcb;
NTSTATUS return_status;
KDPrint(3,("RequestExecuting = %d\n", HwDeviceExtension->RequestExecuting));
srb = Ccb->Srb;
if(!srb) {
KDPrint(1,("Ccb:%p CcbStatus %d. No srb assigned.\n", Ccb, Ccb->CcbStatus));
ASSERT(srb);
return STATUS_SUCCESS;
}
//
// LanscsiMiniport completion routine will do post operation to complete CCBs.
//
return_status = STATUS_MORE_PROCESSING_REQUIRED;
srbSeqIncremented = InterlockedIncrement(&SrbSeq);
//
// check to see if this CCB was sent before BusReset occurs.
// TODO: we need to calculate the accurate BUSRESET_EFFECT_TICKCOUNT.
//
ASSERT(Ccb->CreateTime.QuadPart);
KDPrint(3,("!!!!! SRB:%p CCB:%p CCB->CreateTime: %I64u!!!!!!\n", srb, Ccb, Ccb->CreateTime.QuadPart));
ACQUIRE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, &oldIrql);
if( Ccb->CreateTime.QuadPart <= HwDeviceExtension->LastBusResetTime.QuadPart + BUSRESET_EFFECT_TICKCOUNT ||
ADAPTER_ISSTATUSFLAG(HwDeviceExtension, ADAPTER_STATUSFLAG_BUSRESET_PENDING) )
{
ADAPTER_RESETSTATUSFLAG(HwDeviceExtension, ADAPTER_STATUSFLAG_BUSRESET_PENDING);
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
KDPrint(1,("!!!!!! BusReset occured after this CCB has entered."
" Make it completed with Timer. CCB->CreateTime: %I64u!!!!!!\n", Ccb->CreateTime.QuadPart));
LSCcbSetStatusFlag(Ccb, CCBSTATUS_FLAG_TIMER_COMPLETE);
} else {
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
}
//
// Check reconnecting process.
// Translate CCB to SRB.
//
if(LSCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_RECONNECTING)) {
ACQUIRE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, &oldIrql);
if(!ADAPTER_ISSTATUSFLAG(HwDeviceExtension, ADAPTER_STATUSFLAG_RECONNECTPENDING)) {
UINT32 AdapterStatus;
AdapterStatus = ADAPTER_SETSTATUSFLAG(HwDeviceExtension, ADAPTER_STATUSFLAG_RECONNECTPENDING);
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
UpdatePdoInfoInLSBus(HwDeviceExtension, AdapterStatus);
KDPrint(1,("Ccb:%p CcbStatus %d. Start reconnecting\n", Ccb, Ccb->CcbStatus));
} else {
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
}
} else {
//
// If CCbStatus != CCB_STATUS_STOP, reconnecting is successful.
//
if(Ccb->CcbStatus != CCB_STATUS_STOP) {
ACQUIRE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, &oldIrql);
if(ADAPTER_ISSTATUSFLAG(HwDeviceExtension, ADAPTER_STATUSFLAG_RECONNECTPENDING)) {
UINT32 AdapterStatus;
AdapterStatus = ADAPTER_RESETSTATUSFLAG(HwDeviceExtension, ADAPTER_STATUSFLAG_RECONNECTPENDING);
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
UpdatePdoInfoInLSBus(HwDeviceExtension, AdapterStatus);
KDPrint(1,("Ccb:%p CcbStatus %d. Finish reconnecting\n", Ccb, Ccb->CcbStatus));
} else {
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
}
}
}
//
// If CCB_OPCODE_UPDATE is successful, update adapter status in LanscsiBus
//
if(Ccb->OperationCode == CCB_OPCODE_UPDATE && Ccb->CcbStatus == CCB_STATUS_SUCCESS) {
UINT32 AdapterStatus;
ACQUIRE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, &oldIrql);
AdapterStatus = HwDeviceExtension->AdapterStatus;
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
UpdatePdoInfoInLSBus(HwDeviceExtension, AdapterStatus);
}
KDPrint(3,("CcbStatus %d\n", Ccb->CcbStatus));
//
// Translate CcbStatus to SrbStatus
//
switch(Ccb->CcbStatus) {
case CCB_STATUS_SUCCESS:
srb->SrbStatus = SRB_STATUS_SUCCESS;
srb->ScsiStatus = SCSISTAT_GOOD;
//
// Check to see if the associate member is in error.
//
if(LSCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_LURN_STOP)) {
ACQUIRE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, &oldIrql);
if(!ADAPTER_ISSTATUSFLAG(HwDeviceExtension, ADAPTER_STATUSFLAG_MEMBER_FAULT)) {
UINT32 AdapterStatus;
AdapterStatus = ADAPTER_SETSTATUSFLAG(HwDeviceExtension, ADAPTER_STATUSFLAG_MEMBER_FAULT);
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
UpdatePdoInfoInLSBus(HwDeviceExtension, AdapterStatus);
KDPrint(1,("Ccb:%p CcbStatus %d. Associate member is in error.\n", Ccb, Ccb->CcbStatus));
//
// Send DisconEvent to the service.
// TODO: alternate to AlarmEvent.
//
KeSetEvent(HwDeviceExtension->DisconEventToService, IO_NO_INCREMENT, FALSE);
} else {
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
}
}
break;
case CCB_STATUS_NOT_EXIST:
srb->SrbStatus = SRB_STATUS_NO_DEVICE;
srb->ScsiStatus = SCSISTAT_GOOD;
break;
case CCB_STATUS_INVALID_COMMAND:
srb->SrbStatus = SRB_STATUS_INVALID_REQUEST;
srb->ScsiStatus = SCSISTAT_GOOD;
break;
case CCB_STATUS_COMMAND_FAILED:
srb->SrbStatus = SRB_STATUS_ERROR | SRB_STATUS_AUTOSENSE_VALID;
srb->ScsiStatus = SCSISTAT_CHECK_CONDITION;
srb->DataTransferLength -= Ccb->ResidualDataLength;
break;
// Added by ILGU HONG 2004_07_05
case CCB_STATUS_COMMMAND_DONE_SENSE:
srb->SrbStatus = SRB_STATUS_ERROR | SRB_STATUS_AUTOSENSE_VALID ;
srb->DataTransferLength = 0;
srb->ScsiStatus = SCSISTAT_GOOD;
break;
// Added by ILGU HONG 2004_07_05 end
case CCB_STATUS_RESET:
srb->SrbStatus = SRB_STATUS_BUS_RESET;
srb->ScsiStatus = SCSISTAT_GOOD;
break;
case CCB_STATUS_COMMUNICATION_ERROR:
{
PSENSE_DATA senseData;
srb->SrbStatus = SRB_STATUS_ERROR | SRB_STATUS_AUTOSENSE_VALID;
srb->ScsiStatus = SCSISTAT_CHECK_CONDITION;
srb->DataTransferLength = 0;
senseData = srb->SenseInfoBuffer;
senseData->ErrorCode = 0x70;
senseData->Valid = 1;
//senseData->SegmentNumber = 0;
senseData->SenseKey = SCSI_SENSE_HARDWARE_ERROR; //SCSI_SENSE_MISCOMPARE;
//senseData->IncorrectLength = 0;
//senseData->EndOfMedia = 0;
//senseData->FileMark = 0;
senseData->AdditionalSenseLength = 0xb;
senseData->AdditionalSenseCode = SCSI_ADSENSE_NO_SENSE;
senseData->AdditionalSenseCodeQualifier = 0;
}
break;
case CCB_STATUS_BUSY:
srb->SrbStatus = SRB_STATUS_BUSY;
srb->ScsiStatus = SCSISTAT_GOOD;
KDPrint(1,("CCB_STATUS_BUSY\n"));
break;
//
// Stop one LUR
//
case CCB_STATUS_STOP: {
KDPrint(1,("CCB_STATUS_STOP. Stopping!\n"));
srb->SrbStatus = SRB_STATUS_NO_DEVICE;
srb->ScsiStatus = SCSISTAT_GOOD;
MiniStopAdapter(HwDeviceExtension, TRUE);
break;
}
default:
// Error in Connection...
// CCB_STATUS_UNKNOWN_STATUS, CCB_STATUS_RESET, and so on.
srb->SrbStatus = SRB_STATUS_ERROR;
srb->ScsiStatus = SCSISTAT_GOOD;
}
//
// Process Abort CCB.
//
abortCcb = Ccb->AbortCcb;
if(abortCcb != NULL) {
KDPrint(1,("abortSrb\n"));
ASSERT(FALSE);
srb->SrbStatus = SRB_STATUS_SUCCESS;
LSCcbSetStatusFlag(Ccb, CCBSTATUS_FLAG_TIMER_COMPLETE);
InitializeListHead(&Ccb->ListEntry);
ExInterlockedInsertTailList(
&HwDeviceExtension->CcbCompletionList,
&Ccb->ListEntry,
&HwDeviceExtension->CcbCompletionListSpinLock
);
((PSCSI_REQUEST_BLOCK)abortCcb->Srb)->SrbStatus = SRB_STATUS_ABORTED;
LSCcbSetStatusFlag(abortCcb, CCBSTATUS_FLAG_TIMER_COMPLETE);
InitializeListHead(&abortCcb->ListEntry);
ExInterlockedInsertTailList(
&HwDeviceExtension->CcbCompletionList,
&abortCcb->ListEntry,
&HwDeviceExtension->CcbCompletionListSpinLock
);
} else {
//
// Make Complete IRP and Send it.
//
//
// In case of HostStatus == CCB_STATUS_SUCCESS_TIMER, CCB will go to the timer to complete.
//
if( (Ccb->CcbStatus == CCB_STATUS_SUCCESS || Ccb->CcbStatus == CCB_STATUS_INVALID_COMMAND) &&
!LSCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_TIMER_COMPLETE) &&
!LSCcbIsStatusFlagOn(Ccb, CCBSTATUS_FLAG_BUSRESET_REQUIRED)
)
{
PDEVICE_OBJECT pDeviceObject = HwDeviceExtension->ScsiportFdoObject;
PIRP pCompletionIrp = NULL;
PIO_STACK_LOCATION pIoStack;
NTSTATUS ntStatus;
PSCSI_REQUEST_BLOCK completionSrb = NULL;
PCOMPLETION_DATA completionData = NULL;
completionSrb = ExAllocatePoolWithTag(NonPagedPool, sizeof(SCSI_REQUEST_BLOCK), LSMP_PTAG_SRB);
if(completionSrb == NULL)
goto Out;
RtlZeroMemory(
completionSrb,
sizeof(SCSI_REQUEST_BLOCK)
);
// Build New IRP.
pCompletionIrp = IoAllocateIrp((CCHAR)(pDeviceObject->StackSize + 1), FALSE);
if(pCompletionIrp == NULL) {
ExFreePoolWithTag(completionSrb, LSMP_PTAG_SRB);
goto Out;
}
completionData = ExAllocatePoolWithTag(NonPagedPool, sizeof(COMPLETION_DATA), LSMP_PTAG_CMPDATA);
if(completionData == NULL) {
ExFreePoolWithTag(completionSrb, LSMP_PTAG_SRB);
IoFreeIrp(pCompletionIrp);
pCompletionIrp = NULL;
goto Out;
}
pCompletionIrp->MdlAddress = NULL;
// Set IRP stack location.
pIoStack = IoGetNextIrpStackLocation(pCompletionIrp);
pIoStack->DeviceObject = pDeviceObject;
pIoStack->MajorFunction = IRP_MJ_SCSI;
pIoStack->Parameters.DeviceIoControl.InputBufferLength = 0;
pIoStack->Parameters.DeviceIoControl.OutputBufferLength = 0;
pIoStack->Parameters.Scsi.Srb = completionSrb;
// Set SRB.
completionSrb->Length = sizeof(SCSI_REQUEST_BLOCK);
completionSrb->Function = SRB_FUNCTION_EXECUTE_SCSI;
completionSrb->PathId = srb->PathId;
completionSrb->TargetId = srb->TargetId;
completionSrb->Lun = srb->Lun;
completionSrb->QueueAction = SRB_SIMPLE_TAG_REQUEST;
completionSrb->DataBuffer = srb;
completionSrb->SrbFlags |= SRB_FLAGS_BYPASS_FROZEN_QUEUE | SRB_FLAGS_NO_QUEUE_FREEZE;
completionSrb->OriginalRequest = pCompletionIrp;
completionSrb->CdbLength = MAXIMUM_CDB_SIZE;
completionSrb->Cdb[0] = SCSIOP_COMPLETE;
completionSrb->Cdb[1] = (UCHAR)srbSeqIncremented;
completionSrb->TimeOutValue = 20;
completionSrb->SrbStatus = SRB_STATUS_SUCCESS;
//
// Set compeltion data for the completion IRP.
//
completionData->HwDeviceExtension = HwDeviceExtension;
completionData->CompletionSrb = completionSrb;
completionData->ShippedCcb = Ccb;
completionData->ShippedCcbAllocatedFromPool = LSCcbIsFlagOn(Ccb, CCB_FLAG_ALLOCATED);
Out:
KDPrint(4,("Before Completion\n"));
if(pCompletionIrp) {
IoSetCompletionRoutine(pCompletionIrp, CompletionIrpCompletionRoutine, completionData, TRUE, TRUE, TRUE);
ASSERT(HwDeviceExtension->RequestExecuting != 0);
//
// call Scsiport FDO.
//
ntStatus = IoCallDriver(pDeviceObject, pCompletionIrp);
ASSERT(NT_SUCCESS(ntStatus));
#if DBG
if(ntStatus!= STATUS_SUCCESS && ntStatus!= STATUS_PENDING) {
KDPrint(1,("ntStatus = 0x%x\n", ntStatus));
}
#endif
}else {
KDPrint(1,("CompletionIRP NULL. CCB(%p) and SRB(%p) is going to the timer. CcbStatus:%x CcbFlag:%x\n", Ccb, Ccb->Srb, Ccb->CcbStatus, Ccb->Flags));
InitializeListHead(&Ccb->ListEntry);
LSCcbSetStatusFlag(Ccb, CCBSTATUS_FLAG_TIMER_COMPLETE);
ExInterlockedInsertTailList(
&HwDeviceExtension->CcbCompletionList,
&Ccb->ListEntry,
&HwDeviceExtension->CcbCompletionListSpinLock
);
}
} else {
KDPrint(1,("CCB(%p) and SRB(%p) is going to the timer. CcbStatus:%x CcbFlag:%x\n", Ccb, Ccb->Srb, Ccb->CcbStatus, Ccb->Flags));
InitializeListHead(&Ccb->ListEntry);
LSCcbSetStatusFlag(Ccb, CCBSTATUS_FLAG_TIMER_COMPLETE);
ExInterlockedInsertTailList(
&HwDeviceExtension->CcbCompletionList,
&Ccb->ListEntry,
&HwDeviceExtension->CcbCompletionListSpinLock
);
}
}
return return_status;
}
NTSTATUS
NdasDluSendIoctlSrb(
IN PDEVICE_OBJECT DeviceObject,
IN ULONG IoctlCode,
IN PVOID InputBuffer,
IN LONG InputBufferLength,
OUT PVOID OutputBuffer,
IN LONG OutputBufferLength
) {
PIRP irp;
KEVENT event;
PSRB_IO_CONTROL psrbIoctl;
LONG srbIoctlLength;
PVOID srbIoctlBuffer;
LONG srbIoctlBufferLength;
NTSTATUS status;
PIO_STACK_LOCATION irpStack;
SCSI_REQUEST_BLOCK srb;
LARGE_INTEGER startingOffset;
IO_STATUS_BLOCK ioStatusBlock;
ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);
psrbIoctl = NULL;
irp = NULL;
//
// build an SRB for the miniport
//
srbIoctlBufferLength = (InputBufferLength>OutputBufferLength)?InputBufferLength:OutputBufferLength;
srbIoctlLength = sizeof(SRB_IO_CONTROL) + srbIoctlBufferLength;
psrbIoctl = (PSRB_IO_CONTROL)ExAllocatePoolWithTag(NonPagedPool , srbIoctlLength, NDAS_DLU_PTAG_SRB_IOCTL);
if(psrbIoctl == NULL) {
KDPrint(1, ("STATUS_INSUFFICIENT_RESOURCES\n"));
status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanup;
}
RtlZeroMemory(psrbIoctl, srbIoctlLength);
psrbIoctl->HeaderLength = sizeof(SRB_IO_CONTROL);
RtlCopyMemory(psrbIoctl->Signature, NDASSCSI_IOCTL_SIGNATURE, 8);
psrbIoctl->Timeout = 10;
psrbIoctl->ControlCode = IoctlCode;
psrbIoctl->Length = srbIoctlBufferLength;
srbIoctlBuffer = (PUCHAR)psrbIoctl + sizeof(SRB_IO_CONTROL);
RtlCopyMemory(srbIoctlBuffer, InputBuffer, InputBufferLength);
//
// Initialize the notification event.
//
KeInitializeEvent(&event,
NotificationEvent,
FALSE);
startingOffset.QuadPart = 1;
//
// Build IRP for this request.
// Note we do this synchronously for two reasons. If it was done
// asynchronously then the completion code would have to make a special
// check to deallocate the buffer. Second if a completion routine were
// used then an additional IRP stack location would be needed.
//
irp = IoBuildSynchronousFsdRequest(
IRP_MJ_SCSI,
DeviceObject,
psrbIoctl,
srbIoctlLength,
&startingOffset,
&event,
&ioStatusBlock);
irpStack = IoGetNextIrpStackLocation(irp);
if (irp == NULL) {
KDPrint(1,("STATUS_INSUFFICIENT_RESOURCES\n"));
status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanup;
}
//
// Set major and minor codes.
//
irpStack->MajorFunction = IRP_MJ_SCSI;
irpStack->MinorFunction = 1;
//
// Fill in SRB fields.
//
irpStack->Parameters.Others.Argument1 = &srb;
//
// Zero out the srb.
//
RtlZeroMemory(&srb, sizeof(SCSI_REQUEST_BLOCK));
srb.PathId = 0;
srb.TargetId = 0;
srb.Lun = 0;
srb.Function = SRB_FUNCTION_IO_CONTROL;
srb.Length = sizeof(SCSI_REQUEST_BLOCK);
srb.SrbFlags = SRB_FLAGS_DATA_IN | SRB_FLAGS_NO_QUEUE_FREEZE;
srb.QueueAction = SRB_SIMPLE_TAG_REQUEST;
srb.QueueTag = SP_UNTAGGED;
srb.OriginalRequest = irp;
//
// Set timeout to requested value.
//
srb.TimeOutValue = psrbIoctl->Timeout;
//
// Set the data buffer.
//
srb.DataBuffer = psrbIoctl;
srb.DataTransferLength = srbIoctlLength;
//
// Flush the data buffer for output. This will insure that the data is
// written back to memory. Since the data-in flag is the the port driver
// will flush the data again for input which will ensure the data is not
// in the cache.
//
/*
KeFlushIoBuffers(irp->MdlAddress, FALSE, TRUE);
*/
status = IoCallDriver( DeviceObject, irp );
//
// Wait for request to complete.
//
if (status == STATUS_PENDING) {
(VOID)KeWaitForSingleObject(
&event,
Executive,
KernelMode,
FALSE,
(PLARGE_INTEGER)NULL
);
status = ioStatusBlock.Status;
}
//
// get the result
//
if(status == STATUS_SUCCESS) {
if(OutputBuffer && OutputBufferLength)
RtlCopyMemory(OutputBuffer, srbIoctlBuffer, OutputBufferLength);
KDPrint(1,("Ioctl(%08lx) succeeded!\n", IoctlCode));
}
cleanup:
if(psrbIoctl)
ExFreePool(psrbIoctl);
return status;
}
NTSTATUS
LsuConfigureIdeDisk(
IN PLANSCSI_SESSION LSS,
IN UCHAR UdmaRestrict,
OUT PULONG PduFlags,
OUT PBOOLEAN Dma,
OUT PULONG BlockBytes
){
NTSTATUS status;
struct hd_driveid info;
ULONG pduFlags;
BOOLEAN setDmaMode;
ULONG blockBytes;
LANSCSI_PDUDESC pduDesc;
UCHAR pduResponse;
//
// Get identify
//
status = LsuGetIdentify(LSS, &info);
if(!NT_SUCCESS(status)) {
KDPrint(1, ("LsuGetIdentify(1) failed. NTSTATUS: %08lx.\n", status));
return status;
}
//
// IO mode: DMA/PIO Mode.
//
KDPrintM(DBG_OTHER_INFO, ("Major 0x%x, Minor 0x%x, Capa 0x%x\n",
info.major_rev_num,
info.minor_rev_num,
info.capability));
KDPrintM(DBG_OTHER_INFO, ("DMA 0x%x, U-DMA 0x%x\n",
info.dma_mword,
info.dma_ultra));
//
// determine IO mode ( UltraDMA, DMA, and PIO ) according to hardware versions and disk capacity.
//
setDmaMode = FALSE;
pduFlags = 0;
blockBytes = 512;
do {
UCHAR DmaFeature;
UCHAR DmaMode;
DmaFeature = 0;
DmaMode = 0;
//
// Ultra DMA if NDAS chip is 2.0 or higher.
//
/*
We don't support UDMA for 2.0 rev 0 due to the bug.
The bug : Written data using UDMA will be corrupted
*/
if (
(info.dma_ultra & 0x00ff) &&
(
(LANSCSIIDE_VERSION_2_0 < LSS->HWVersion) ||
((LANSCSIIDE_VERSION_2_0 == LSS->HWVersion) && (0 != LSS->HWRevision))
))
{
// Find Fastest Mode.
if(info.dma_ultra & 0x0001)
DmaMode = 0;
if(info.dma_ultra & 0x0002)
DmaMode = 1;
if(info.dma_ultra & 0x0004)
DmaMode = 2;
// if Cable80, try higher Ultra Dma Mode.
#ifdef __DETECT_CABLE80__
if(info.hw_config & 0x2000) {
#endif
if(info.dma_ultra & 0x0008)
DmaMode = 3;
if(info.dma_ultra & 0x0010)
DmaMode = 4;
if(info.dma_ultra & 0x0020)
DmaMode = 5;
if(info.dma_ultra & 0x0040)
DmaMode = 6;
if(info.dma_ultra & 0x0080)
DmaMode = 7;
//
// If the ndas device is version 2.0 revision 100Mbps,
// Restrict UDMA to mode 2.
//
if (LSS->HWVersion == LANSCSIIDE_VERSION_2_0 &&
LSS->HWRevision == LANSCSIIDE_VER20_REV_100M) {
if(DmaMode > 2)
DmaMode = 2;
}
//
// Restrict UDMA mode when requested.
//
if(UdmaRestrict != 0xff) {
if(DmaMode > UdmaRestrict) {
DmaMode = UdmaRestrict;
KDPrintM(DBG_LURN_INFO, ("UDMA restriction applied. UDMA=%d\n", (ULONG)DmaMode));
}
}
#ifdef __DETECT_CABLE80__
}
#endif
KDPrintM(DBG_OTHER_INFO, ("Ultra DMA %d detected.\n", (int)DmaMode));
DmaFeature = DmaMode | 0x40; // Ultra DMA mode.
pduFlags |= PDUDESC_FLAG_DMA|PDUDESC_FLAG_UDMA;
// Set Ultra DMA mode if needed
if(!(info.dma_ultra & (0x0100 << DmaMode))) {
setDmaMode = TRUE;
}
//
// detect DMA
// Lower 8 bits of dma_mword represent supported dma modes.
//
} else if(info.dma_mword & 0x00ff) {
if(info.dma_mword & 0x0001)
DmaMode = 0;
if(info.dma_mword & 0x0002)
DmaMode = 1;
if(info.dma_mword & 0x0004)
DmaMode = 2;
KDPrintM(DBG_OTHER_INFO, ("DMA mode %d detected.\n", (int)DmaMode));
DmaFeature = DmaMode | 0x20;
pduFlags |= PDUDESC_FLAG_DMA;
// Set DMA mode if needed
if(!(info.dma_mword & (0x0100 << DmaMode))) {
setDmaMode = TRUE;
}
}
// Set DMA mode if needed.
if(setDmaMode) {
LSS_INITIALIZE_PDUDESC(LSS, &pduDesc, IDE_COMMAND, WIN_SETFEATURES, 0, 0, 0, 0, NULL, NULL);
pduDesc.Feature = SETFEATURES_XFER;
pduDesc.BlockCount = DmaFeature;
status = LspRequest(LSS, &pduDesc, &pduResponse);
if(!NT_SUCCESS(status)) {
KDPrintM(DBG_OTHER_ERROR, ("Set Feature Failed...\n"));
return status;
}
if(pduResponse != LANSCSI_RESPONSE_SUCCESS) {
KDPrintM(DBG_OTHER_ERROR, ("SETFEATURES: PduResponse=%x\n", (ULONG)pduResponse));
return STATUS_UNSUCCESSFUL;
}
// identify.
status = LsuGetIdentify(LSS, &info);
if(!NT_SUCCESS(status)) {
KDPrint(1, ("LsuGetIdentify(2) failed. NTSTATUS: %08lx.\n", status));
return status;
}
KDPrintM(DBG_OTHER_INFO, ("After Set Feature DMA 0x%x, U-DMA 0x%x\n",
info.dma_mword,
info.dma_ultra));
}
if(pduFlags & PDUDESC_FLAG_DMA) {
break;
}
//
// PIO.
//
KDPrintM(DBG_OTHER_ERROR, ("NetDisk does not support DMA mode. Turn to PIO mode.\n"));
pduFlags |= PDUDESC_FLAG_PIO;
} while(0);
//
// Bytes of sector
//
blockBytes = AtaGetBytesPerBlock(&info);
//
// LBA support
//
if(!(info.capability & 0x02)) {
pduFlags &= ~PDUDESC_FLAG_LBA;
ASSERT(FALSE);
} else {
pduFlags |= PDUDESC_FLAG_LBA;
}
//
// LBA48 support
//
if(info.command_set_2 & 0x0400 || info.cfs_enable_2 & 0x0400) { // Support LBA48bit
pduFlags |= PDUDESC_FLAG_LBA48;
//
// If LBA48 is on, LBA is also on.
//
pduFlags |= PDUDESC_FLAG_LBA;
}
KDPrint(1, ("LBA support: LBA %d, LBA48 %d\n",
(pduFlags & PDUDESC_FLAG_LBA) != 0,
(pduFlags & PDUDESC_FLAG_LBA48) != 0
));
//
// Set return values
//
if(PduFlags) {
*PduFlags = pduFlags;
}
if(Dma) {
if(pduFlags & (PDUDESC_FLAG_DMA|PDUDESC_FLAG_UDMA)) {
*Dma = TRUE;
} else {
*Dma = FALSE;
}
}
if(BlockBytes) {
*BlockBytes = blockBytes;
}
return status;
}
NTSTATUS
NdasDluSendIoctlSrbAsynch(
IN PDEVICE_OBJECT DeviceObject,
IN ULONG IoctlCode,
IN PVOID InputBuffer,
IN LONG InputBufferLength,
OUT PVOID OutputBuffer,
IN LONG OutputBufferLength
){
PIRP irp;
PMINISENDSRB_CONTEXT context = NULL;
PSRB_IO_CONTROL psrbIoctl;
PSCSI_REQUEST_BLOCK srb;
LONG srbIoctlLength;
PVOID srbIoctlBuffer;
LONG srbIoctlBufferLength;
NTSTATUS status;
PIO_STACK_LOCATION irpStack;
LARGE_INTEGER startingOffset;
IO_STATUS_BLOCK ioStatusBlock;
ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);
psrbIoctl = NULL;
irp = NULL;
//
// build an SRB for the miniport
//
srbIoctlBufferLength = (InputBufferLength>OutputBufferLength)?InputBufferLength:OutputBufferLength;
srbIoctlLength = sizeof(SRB_IO_CONTROL) + srbIoctlBufferLength;
context = (PMINISENDSRB_CONTEXT)ExAllocatePoolWithTag(NonPagedPool,
FIELD_OFFSET(MINISENDSRB_CONTEXT, SrbIoctl) + srbIoctlLength,
NDAS_DLU_PTAG_SRB_CMPDATA);
if(context == NULL) {
KDPrint(1, ("STATUS_INSUFFICIENT_RESOURCES\n"));
status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanup;
}
context->UserBuffer = OutputBuffer;
context->UserBufferLen = OutputBufferLength;
srb = &context->Srb;
psrbIoctl = &context->SrbIoctl;
RtlZeroMemory(psrbIoctl, srbIoctlLength);
psrbIoctl->HeaderLength = sizeof(SRB_IO_CONTROL);
RtlCopyMemory(psrbIoctl->Signature, NDASSCSI_IOCTL_SIGNATURE, 8);
psrbIoctl->Timeout = 10;
psrbIoctl->ControlCode = IoctlCode;
psrbIoctl->Length = srbIoctlBufferLength;
srbIoctlBuffer = (PUCHAR)psrbIoctl + sizeof(SRB_IO_CONTROL);
RtlCopyMemory(srbIoctlBuffer, InputBuffer, InputBufferLength);
startingOffset.QuadPart = 1;
//
// Build IRP for this request.
// Note we do this synchronously for two reasons. If it was done
// asynchronously then the completion code would have to make a special
// check to deallocate the buffer. Second if a completion routine were
// used then an additional IRP stack location would be needed.
//
irp = IoBuildAsynchronousFsdRequest(
IRP_MJ_SCSI,
DeviceObject,
psrbIoctl,
srbIoctlLength,
&startingOffset,
&ioStatusBlock);
context->Irp = irp;
IoSetCompletionRoutine(irp, NdasDluSendSrbIoCompletion, context, TRUE, TRUE, TRUE);
irpStack = IoGetNextIrpStackLocation(irp);
if (irp == NULL) {
KDPrint(1,("STATUS_INSUFFICIENT_RESOURCES\n"));
status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanup;
}
//
// Set major and minor codes.
//
irpStack->MajorFunction = IRP_MJ_SCSI;
irpStack->MinorFunction = 1;
//
// Fill in SRB fields.
//
irpStack->Parameters.Others.Argument1 = srb;
//
// Zero out the srb.
//
RtlZeroMemory(srb, sizeof(SCSI_REQUEST_BLOCK));
srb->PathId = 0;
srb->TargetId = 0;
srb->Lun = 0;
srb->Function = SRB_FUNCTION_IO_CONTROL;
srb->Length = sizeof(SCSI_REQUEST_BLOCK);
srb->SrbFlags = SRB_FLAGS_DATA_OUT | SRB_FLAGS_NO_QUEUE_FREEZE;
srb->QueueAction = SRB_SIMPLE_TAG_REQUEST;
srb->QueueTag = SP_UNTAGGED;
srb->OriginalRequest = irp;
//
// Set timeout to requested value.
//
srb->TimeOutValue = psrbIoctl->Timeout;
//
// Set the data buffer.
//
srb->DataBuffer = psrbIoctl;
srb->DataTransferLength = srbIoctlLength;
//
// Flush the data buffer for output. This will insure that the data is
// written back to memory. Since the data-in flag is the the port driver
// will flush the data again for input which will ensure the data is not
// in the cache.
//
/*
KeFlushIoBuffers(irp->MdlAddress, FALSE, TRUE);
*/
status = IoCallDriver( DeviceObject, irp );
return status;
cleanup:
if(context)
ExFreePool(context);
return status;
}
//////////////////////////////////////////////////////////////////////////
//
// Event log
//
static
VOID
_WriteLogErrorEntry(
IN PDEVICE_OBJECT DeviceObject,
IN PLSU_ERROR_LOG_ENTRY LogEntry
){
PIO_ERROR_LOG_PACKET errorLogEntry;
WCHAR strBuff[16];
NTSTATUS status;
ULONG stringOffset;
ULONG_PTR stringLen;
ULONG idx_dump;
//
// Parameter to unicode string
//
ASSERT(LogEntry->DumpDataEntry <= LSU_MAX_ERRLOG_DATA_ENTRIES);
ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);
status = RtlStringCchPrintfW(strBuff, 16, L"%u", LogEntry->Parameter2);
if(!NT_SUCCESS(status)) {
KDPrint(1, ("RtlStringCchVPrintfW() failed.\n"));
return;
}
status = RtlStringCchLengthW(strBuff, 16, &stringLen);
if(!NT_SUCCESS(status)) {
KDPrint(1, ("RtlStringCchLengthW() failed.\n"));
return;
}
//
// Translate unicode length into byte length including NULL termination.
//
stringLen = ( stringLen + 1 ) * sizeof(WCHAR);
stringOffset = FIELD_OFFSET(IO_ERROR_LOG_PACKET, DumpData) + LogEntry->DumpDataEntry * sizeof(ULONG);
errorLogEntry = (PIO_ERROR_LOG_PACKET)
IoAllocateErrorLogEntry(
DeviceObject,
(sizeof(IO_ERROR_LOG_PACKET) +
(LogEntry->DumpDataEntry * sizeof(ULONG)) +
(UCHAR)stringLen));
if(errorLogEntry == NULL) {
KDPrint(1, ("Could not allocate error log entry.\n"));
ASSERT(FALSE);
return ;
}
errorLogEntry->ErrorCode = LogEntry->ErrorCode;
errorLogEntry->MajorFunctionCode = LogEntry->MajorFunctionCode;
errorLogEntry->IoControlCode = LogEntry->IoctlCode;
errorLogEntry->EventCategory;
errorLogEntry->SequenceNumber = LogEntry->SequenceNumber;
errorLogEntry->RetryCount = (UCHAR) LogEntry->ErrorLogRetryCount;
errorLogEntry->UniqueErrorValue = LogEntry->UniqueId;
errorLogEntry->FinalStatus = STATUS_SUCCESS;
errorLogEntry->DumpDataSize = LogEntry->DumpDataEntry * sizeof(ULONG);
for(idx_dump=0; idx_dump < LogEntry->DumpDataEntry; idx_dump++) {
errorLogEntry->DumpData[idx_dump] = LogEntry->DumpData[idx_dump];
}
errorLogEntry->NumberOfStrings = 1;
errorLogEntry->StringOffset = (USHORT)stringOffset;
RtlCopyMemory((PUCHAR)errorLogEntry + stringOffset, strBuff, stringLen);
IoWriteErrorLogEntry(errorLogEntry);
return;
}
UCHAR
NdasDluSrbIoctlGetDVDSTatus(
PNDAS_LOGICALUNIT_EXTENSION LogicalUnitExtension,
PNDAS_DLU_EXTENSION DluLuExtension,
ULONG OutputBufferLength,
PUCHAR OutputBuffer,
PNTSTATUS NtStatus
) {
UCHAR status;
PCCB Ccb;
NTSTATUS ntStatus;
PNDASBUS_DVD_STATUS DvdStatusInfo = (PNDASBUS_DVD_STATUS)OutputBuffer;
BYTE LurBuffer[sizeof(LURN_DVD_STATUS)];
PLURN_DVD_STATUS pDvdStatusHeader;
UNREFERENCED_PARAMETER(LogicalUnitExtension);
KDPrint(1,("\n"));
if(OutputBufferLength < sizeof(NDASBUS_DVD_STATUS)) {
KDPrint(1,("Too small output buffer\n"));
*NtStatus = STATUS_BUFFER_TOO_SMALL;
status = SRB_STATUS_INVALID_REQUEST;
return status;
}
//
// Query to the LUR
//
ntStatus = LsCcbAllocate(&Ccb);
if(!NT_SUCCESS(ntStatus)) {
KDPrint(1,("LsCcbAllocate() failed.\n"));
*NtStatus = STATUS_INSUFFICIENT_RESOURCES;
status = SRB_STATUS_INVALID_REQUEST;
return status;
}
Ccb->OperationCode = CCB_OPCODE_DVD_STATUS;
LsCcbSetFlag(Ccb, CCB_FLAG_SYNCHRONOUS|CCB_FLAG_ALLOCATED);
Ccb->DataBuffer = LurBuffer;
Ccb->DataBufferLength = sizeof(LURN_DVD_STATUS);
pDvdStatusHeader = (PLURN_DVD_STATUS)LurBuffer;
pDvdStatusHeader->Length = sizeof(LURN_DVD_STATUS);
ntStatus = LurRequest(
DluLuExtension->LUR,
Ccb
);
if(!NT_SUCCESS(ntStatus)) {
LsCcbFree(Ccb);
KDPrint(1,("LurnRequest() failed.\n"));
*NtStatus = STATUS_INSUFFICIENT_RESOURCES;
status = SRB_STATUS_INVALID_REQUEST;
return status;
}
//
// Set return values.
//
KDPrint(1,("Last Access Time :%I64d\n",pDvdStatusHeader->Last_Access_Time.QuadPart));
KDPrint(1,("Result %d\n",pDvdStatusHeader->Status));
DvdStatusInfo->Status = pDvdStatusHeader->Status;
*NtStatus = STATUS_SUCCESS;
return SRB_STATUS_SUCCESS;
}
//
// General ioctl to NDASBUS
//
NTSTATUS
IoctlToLanscsiBus(
IN ULONG IoControlCode,
IN PVOID InputBuffer OPTIONAL,
IN ULONG InputBufferLength,
OUT PVOID OutputBuffer OPTIONAL,
IN ULONG OutputBufferLength,
OUT PULONG BufferNeeded
)
{
NTSTATUS ntStatus;
PWSTR symbolicLinkList;
UNICODE_STRING objectName;
PFILE_OBJECT fileObject;
PDEVICE_OBJECT deviceObject;
PIRP irp;
KEVENT event;
IO_STATUS_BLOCK ioStatus;
KDPrint(3,("IoControlCode = %x\n", IoControlCode));
ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);
ntStatus = IoGetDeviceInterfaces(
&GUID_NDAS_BUS_ENUMERATOR_INTERFACE_CLASS,
NULL,
0,
&symbolicLinkList
);
if(!NT_SUCCESS(ntStatus)) {
KDPrint(2,("IoGetDeviceInterfaces ntStatus = 0x%x\n", ntStatus));
return ntStatus;
}
ASSERT(symbolicLinkList != NULL);
KDPrint(2,("symbolicLinkList = %ws\n", symbolicLinkList));
RtlInitUnicodeString(&objectName, symbolicLinkList);
ntStatus = IoGetDeviceObjectPointer(
&objectName,
FILE_ALL_ACCESS,
&fileObject,
&deviceObject
);
if(!NT_SUCCESS(ntStatus)) {
KDPrint(2,("ntStatus = 0x%x\n", ntStatus));
ExFreePool(symbolicLinkList);
return ntStatus;
}
KeInitializeEvent(&event, NotificationEvent, FALSE);
irp = IoBuildDeviceIoControlRequest(
IoControlCode,
deviceObject,
InputBuffer,
InputBufferLength,
OutputBuffer,
OutputBufferLength,
FALSE,
&event,
&ioStatus
);
if (irp == NULL) {
KDPrint(2,("irp NULL\n"));
ExFreePool(symbolicLinkList);
ObDereferenceObject(fileObject);
return ntStatus;
}
KDPrint(3,("Before Done...ioStatus.Status = 0x%08x Information = %d\n", ioStatus.Status, ioStatus.Information));
ntStatus = IoCallDriver(deviceObject, irp);
if (ntStatus == STATUS_PENDING)
{
KDPrint(2,("IoCallDriver STATUS_PENDING\n"));
KeWaitForSingleObject(&event, Executive, KernelMode, FALSE, NULL);
ntStatus = ioStatus.Status;
} else if(NT_SUCCESS(ntStatus)) {
ntStatus = ioStatus.Status;
}
if(BufferNeeded)
*BufferNeeded = (ULONG)ioStatus.Information;
ExFreePool(symbolicLinkList);
ObDereferenceObject(fileObject);
KDPrint(2,("Done...ioStatus.Status = 0x%08x Information = %d\n", ioStatus.Status, ioStatus.Information));
return ntStatus;
}
NTSTATUS
NdasDluDiskClassControl(
IN PNDAS_LOGICALUNIT_EXTENSION LogicalUnitExtension,
IN PNDAS_DLU_EXTENSION NdasDluLuExtension,
IN PSCSI_REQUEST_BLOCK Srb
){
//
// The request is an I/O control request. The SRB DataBuffer points
// to an SRB_IO_CONTROL header followed by the data area. The value
// in DataBuffer can be used by the driver, regardless of the value
// of MapBuffers field. If the HBA miniport driver supports this
// request, it should execute the request and notify the OS-specific
// port driver when it has completed it, using the normal mechanism
// of NdasPortNotification with RequestComplete and NextLuRequest.
// Only the Function, SrbFlags, TimeOutValue, DataBuffer,
// DataTransferLength and SrbExtension are valid.
//
NTSTATUS status;
PSRB_IO_CONTROL srbIoControl;
PUCHAR srbIoctlBuffer;
LONG srbIoctlBufferLength;
status = STATUS_SUCCESS;
KDPrint(3,("Entered.\n"));
//
// Get the Ioctl buffer. If this is a send message request, it gets
// fixed up to be an I2O message later.
//
srbIoControl = (PSRB_IO_CONTROL) Srb->DataBuffer;
srbIoctlBuffer = ((PUCHAR)Srb->DataBuffer) + sizeof(SRB_IO_CONTROL);
srbIoctlBufferLength = srbIoControl->Length;
#define IOCTL_SCSI_MINIPORT_READ_SMART_LOG ((FILE_DEVICE_SCSI << 16) + 0x050b)
#define IOCTL_SCSI_MINIPORT_WRITE_SMART_LOG ((FILE_DEVICE_SCSI << 16) + 0x050c)
switch (srbIoControl->ControlCode)
{
//
// support for Self-Monitoring Analysis and Reporting Technology (SMART)
//
case IOCTL_SCSI_MINIPORT_IDENTIFY:
case IOCTL_SCSI_MINIPORT_READ_SMART_ATTRIBS:
case IOCTL_SCSI_MINIPORT_READ_SMART_THRESHOLDS:
case IOCTL_SCSI_MINIPORT_ENABLE_SMART:
case IOCTL_SCSI_MINIPORT_DISABLE_SMART:
case IOCTL_SCSI_MINIPORT_RETURN_STATUS:
case IOCTL_SCSI_MINIPORT_ENABLE_DISABLE_AUTOSAVE:
case IOCTL_SCSI_MINIPORT_SAVE_ATTRIBUTE_VALUES:
case IOCTL_SCSI_MINIPORT_EXECUTE_OFFLINE_DIAGS:
case IOCTL_SCSI_MINIPORT_ENABLE_DISABLE_AUTO_OFFLINE:
case IOCTL_SCSI_MINIPORT_READ_SMART_LOG:
case IOCTL_SCSI_MINIPORT_WRITE_SMART_LOG:
status = NdasDluSrbIoctlSendCCBWithComp(
LogicalUnitExtension,
NdasDluLuExtension,
Srb,
CCB_OPCODE_SMART,
srbIoctlBuffer,
srbIoctlBufferLength);
break;
case IOCTL_SCSI_MINIPORT_SMART_VERSION:
{
PGETVERSIONINPARAMS getVersion;
getVersion = (PGETVERSIONINPARAMS)srbIoctlBuffer;
//
// SMART 1.03
//
getVersion->bVersion = 1;
getVersion->bRevision = 1;
getVersion->bReserved = 0;
//
// TODO: Add CAP_ATAPI_ID_CMD
//
getVersion->fCapabilities = CAP_ATA_ID_CMD | CAP_SMART_CMD;
//
// Regardless of unit number, we exposes the logical unit
// as a pseudo ATA primary master
//
getVersion->bIDEDeviceMap = 1;
Srb->SrbStatus = SRB_STATUS_SUCCESS;
Srb->DataTransferLength =
sizeof(SRB_IO_CONTROL) +
sizeof(GETVERSIONINPARAMS);
}
break;
//
// Cluster Support
//
case IOCTL_SCSI_MINIPORT_NOT_QUORUM_CAPABLE:
case IOCTL_SCSI_MINIPORT_NOT_CLUSTER_CAPABLE:
default:
Srb->SrbStatus = SRB_STATUS_INVALID_REQUEST;
Srb->DataTransferLength = 0;
break;
}
return status;
}
//
// query scsiport PDO
//
ULONG
GetScsiAdapterPdoEnumInfo(
IN PMINIPORT_DEVICE_EXTENSION HwDeviceExtension,
IN ULONG SystemIoBusNumber,
OUT PLONG AddDevInfoLength,
OUT PVOID *AddDevInfo,
OUT PULONG AddDevInfoFlags
) {
NTSTATUS status;
NDASBUS_QUERY_INFORMATION BusQuery;
PNDASBUS_INFORMATION BusInfo;
LONG BufferNeeded;
KDPrint(2,("SystemIoBusNumber:%d\n", SystemIoBusNumber));
ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);
BusQuery.Size = sizeof(NDASBUS_QUERY_INFORMATION);
BusQuery.InfoClass = INFORMATION_PDOENUM;
BusQuery.SlotNo = SystemIoBusNumber;
//
// Get a buffer length needed.
//
status = IoctlToLanscsiBus(
IOCTL_NDASBUS_QUERY_INFORMATION,
&BusQuery,
sizeof(NDASBUS_QUERY_INFORMATION),
NULL,
0,
&BufferNeeded
);
if(status != STATUS_BUFFER_TOO_SMALL || BufferNeeded <= 0) {
KDPrint(2,("IoctlToLanscsiBus() Failed.\n"));
return SP_RETURN_NOT_FOUND;
}
//
//
//
BusInfo= (PNDASBUS_INFORMATION)ExAllocatePoolWithTag(NonPagedPool, BufferNeeded, NDSC_PTAG_IOCTL);
if(BusInfo == NULL)
return SP_RETURN_ERROR;
status = IoctlToLanscsiBus(
IOCTL_NDASBUS_QUERY_INFORMATION,
&BusQuery,
sizeof(NDASBUS_QUERY_INFORMATION),
BusInfo,
BufferNeeded,
&BufferNeeded
);
if(!NT_SUCCESS(status)) {
ExFreePoolWithTag(BusInfo, NDSC_PTAG_IOCTL);
return SP_RETURN_NOT_FOUND;
}
HwDeviceExtension->AdapterMaxDataTransferLength = BusInfo->PdoEnumInfo.MaxRequestLength;
if(HwDeviceExtension->AdapterMaxDataTransferLength == 0) {
HwDeviceExtension->AdapterMaxDataTransferLength = NDAS_MAX_TRANSFER_LENGTH;
}
HwDeviceExtension->EnumFlags = BusInfo->PdoEnumInfo.Flags;
*AddDevInfoFlags = BusInfo->PdoEnumInfo.Flags;
KDPrint(2,("MaxRequestLength:%d\n",
BusInfo->PdoEnumInfo.MaxRequestLength));
if(BusInfo->PdoEnumInfo.Flags & PDOENUM_FLAG_LURDESC) {
ULONG LurDescLen;
PLURELATION_DESC lurDesc;
PLURELATION_DESC lurDescOrig;
lurDescOrig = (PLURELATION_DESC)BusInfo->PdoEnumInfo.AddDevInfo;
LurDescLen = lurDescOrig->Length;
//
// Verify sanity
//
if(lurDescOrig->Type != LUR_DESC_STRUCT_TYPE) {
ExFreePoolWithTag(BusInfo,NDSC_PTAG_IOCTL);
KDPrint(2,("LurDescOrig has invalid type: %04x\n", lurDescOrig->Type));
return SP_RETURN_NOT_FOUND;
}
if(lurDescOrig->CntEcrKeyLength > NDAS_CONTENTENCRYPT_KEY_LENGTH) {
ExFreePoolWithTag(BusInfo,NDSC_PTAG_IOCTL);
KDPrint(2,("LurDescOrig has invalid key length: %d\n", lurDescOrig->CntEcrKeyLength));
return SP_RETURN_NOT_FOUND;
}
//
// Allocate pool for the LUREALTION descriptor
// copy LUREALTION descriptor
//
lurDesc = (PLURELATION_DESC)ExAllocatePoolWithTag(NonPagedPool, LurDescLen, NDSC_PTAG_ENUMINFO);
if(lurDesc == NULL) {
ExFreePoolWithTag(BusInfo,NDSC_PTAG_IOCTL);
return SP_RETURN_NOT_FOUND;
}
RtlCopyMemory(lurDesc, &BusInfo->PdoEnumInfo.AddDevInfo, LurDescLen);
*AddDevInfo = lurDesc;
*AddDevInfoLength = LurDescLen;
}
else {
ASSERT(FALSE);
return SP_RETURN_NOT_FOUND;
}
ExFreePoolWithTag(BusInfo,NDSC_PTAG_IOCTL);
return SP_RETURN_FOUND;
}
NTSTATUS
NdasDluSrbControl(
IN PNDAS_LOGICALUNIT_EXTENSION LogicalUnitExtension,
IN PSCSI_REQUEST_BLOCK Srb
)
{
PSRB_IO_CONTROL srbIoControl;
PUCHAR srbIoctlBuffer;
LONG srbIoctlBufferLength;
ULONG controlCode;
NTSTATUS status;
UCHAR srbStatus;
PNDAS_DLU_EXTENSION ndasDluExtension = NdasDluGetExtension(LogicalUnitExtension);
//
// Start off being paranoid.
//
if (Srb->DataBuffer == NULL) {
KDPrint(1,("DataBuffer is NULL\n"));
Srb->SrbStatus = SRB_STATUS_INVALID_REQUEST;
return STATUS_INVALID_PARAMETER;
}
status = STATUS_MORE_PROCESSING_REQUIRED;
srbStatus = SRB_STATUS_SUCCESS;
//
// Extract the io_control
//
srbIoControl = (PSRB_IO_CONTROL)Srb->DataBuffer;
//
// Based on the signature, determine if this is Disk class ioctl or our own's those.
//
if (strncmp(srbIoControl->Signature, NDASSCSI_IOCTL_SIGNATURE, 8) == 0) {
//
// NDAS MINIPORT own's.
// Continue to the parsing and execution in this function.
//
} else if(strncmp(srbIoControl->Signature, "SCSIDISK", 8) == 0) {
#if 1
//
// Disk class request
// Complete the SRB in the disk class ioctl function.
//
return NdasDluDiskClassControl(LogicalUnitExtension, ndasDluExtension, Srb);
#else
KDPrint(1,("Disk class control disabled.\n"));
Srb->SrbStatus = SRB_STATUS_INVALID_REQUEST;
return STATUS_INVALID_PARAMETER;
#endif
} else {
KDPrint(1,("Signature mismatch %8s, %8s\n", srbIoControl->Signature, NDASSCSI_IOCTL_SIGNATURE));
Srb->SrbStatus = SRB_STATUS_INVALID_REQUEST;
return STATUS_INVALID_PARAMETER;
}
//
// Get the control code.
//
controlCode = srbIoControl->ControlCode;
//
// Get the Ioctl buffer. If this is a send message request, it gets
// fixed up to be an I2O message later.
//
srbIoctlBuffer = ((PUCHAR)Srb->DataBuffer) + sizeof(SRB_IO_CONTROL);
srbIoctlBufferLength = srbIoControl->Length;
//
// Based on the control code, figure out what to do.
//
switch (controlCode) {
case NDASSCSI_IOCTL_GET_DVD_STATUS:
{
srbStatus = NdasDluSrbIoctlGetDVDSTatus(
LogicalUnitExtension,
ndasDluExtension,
srbIoctlBufferLength,
srbIoctlBuffer,
&srbIoControl->ReturnCode
);
if(srbStatus == SRB_STATUS_SUCCESS) {
KDPrint(4,("NDASSCSI_IOCTL_QUERYINFO_EX: Successful.\n"));
status = STATUS_SUCCESS;
} else {
status = STATUS_UNSUCCESSFUL;
}
}
break;
case NDASSCSI_IOCTL_GET_SLOT_NO:
KDPrint(2,("Get Slot No. Slot number is %d\n", ndasDluExtension->LogicalUnitAddress));
if(srbIoctlBufferLength < sizeof(ULONG)) {
srbIoControl->ReturnCode = SRB_STATUS_DATA_OVERRUN;
srbStatus = SRB_STATUS_DATA_OVERRUN;
status = STATUS_UNSUCCESSFUL;
break;
}
*(PULONG)srbIoctlBuffer = ndasDluExtension->LogicalUnitAddress;
srbIoControl->ReturnCode = SRB_STATUS_SUCCESS;
srbStatus = SRB_STATUS_SUCCESS;
status = STATUS_SUCCESS;
break;
case NDASSCSI_IOCTL_QUERYINFO_EX: {
PNDASSCSI_QUERY_INFO_DATA QueryInfo;
PUCHAR tmpBuffer;
KDPrint(5, ("Query information EX.\n"));
QueryInfo = (PNDASSCSI_QUERY_INFO_DATA)srbIoctlBuffer;
tmpBuffer = ExAllocatePoolWithTag(NonPagedPool, srbIoctlBufferLength, NDAS_DLU_PTAG_IOCTL);
if(tmpBuffer == NULL) {
ASSERT(FALSE);
KDPrint(1,("NDASSCSI_IOCTL_QUERYINFO_EX: SRB_STATUS_DATA_OVERRUN. BufferLength:%d\n", srbIoctlBufferLength));
srbStatus = SRB_STATUS_DATA_OVERRUN;
break;
}
status = NdasDluSrbIoctlQueryInfo(
LogicalUnitExtension,
ndasDluExtension,
Srb,
QueryInfo,
srbIoctlBufferLength,
tmpBuffer,
&srbIoControl->ReturnCode,
&srbStatus
);
//
// tmpBuffer only lives up to the end of current scope.
//
// When NdasDluSrbIoctlQueryInfo returns STATUS_PENDING,
// we cannot touch srbIoctlBuffer at all because srbIoctlBuffer
// is being touch by the completion routine.
//
// Other cases, we have to copy from the temporarily output buffer
// (tmpBuffer) to the final output buffer (srbIoctlBuffer)
//
if (STATUS_PENDING != status)
{
RtlCopyMemory(srbIoctlBuffer, tmpBuffer, srbIoctlBufferLength);
}
ExFreePoolWithTag(tmpBuffer, NDAS_DLU_PTAG_IOCTL);
break;
}
case NDASSCSI_IOCTL_UPGRADETOWRITE: {
PLURN_UPDATE LurnUpdate;
PCCB Ccb;
//
// Set a CCB
//
status = LsCcbAllocate(&Ccb);
if(!NT_SUCCESS(status)) {
srbStatus = SRB_STATUS_INVALID_REQUEST;
KDPrint(1,("NDASSCSI_IOCTL_UPGRADETOWRITE: LsCcbAllocate() failed.\n"));
break;
}
LurnUpdate = (PLURN_UPDATE)ExAllocatePoolWithTag(NonPagedPool, sizeof(LURN_UPDATE), NDAS_DLU_PTAG_IOCTL);
if(!LurnUpdate) {
srbStatus = SRB_STATUS_INVALID_REQUEST;
KDPrint(1,("NDASSCSI_IOCTL_UPGRADETOWRITE: ExAllocatePoolWithTag() failed.\n"));
status = STATUS_INSUFFICIENT_RESOURCES;
break;
}
LSCCB_INITIALIZE(Ccb);
Ccb->OperationCode = CCB_OPCODE_UPDATE;
Ccb->DataBuffer = LurnUpdate;
Ccb->DataBufferLength = sizeof(LURN_UPDATE);
LsCcbSetFlag(Ccb, CCB_FLAG_ALLOCATED|CCB_FLAG_DATABUF_ALLOCATED);
// Ioctl Srb will complete asynchronously.
Ccb->Srb = Srb;
InterlockedIncrement(&ndasDluExtension->RequestExecuting);
LsuIncrementTdiClientInProgress();
LsCcbSetCompletionRoutine(Ccb, NdasDluCcbCompletion, LogicalUnitExtension);
LurnUpdate->UpdateClass = LURN_UPDATECLASS_WRITEACCESS_USERID;
status = LurRequest(
ndasDluExtension->LUR,
Ccb
);
if(!NT_SUCCESS(status)) {
KDPrint(1,("NDASSCSI_IOCTL_UPGRADETOWRITE: LurnRequest() failed.\n"));
NdasDluLogError(
LogicalUnitExtension,
Srb,
Srb->PathId,
Srb->TargetId,
Srb->Lun,
NDASSCSI_IO_UPGRADEIOCTL_FAIL,
EVTLOG_UNIQUEID(EVTLOG_MODULE_IOCTL, EVTLOG_FAIL_UPGRADEIOCTL, 0)
);
LsuDecrementTdiClientInProgress();
LsCcbFree(Ccb);
ExFreePoolWithTag(LurnUpdate, NDSC_PTAG_IOCTL);
status = STATUS_SUCCESS;
srbStatus = SRB_STATUS_INVALID_REQUEST;
} else {
status = STATUS_PENDING;
}
break;
}
case NDASSCSI_IOCTL_NOOP: {
PCCB Ccb;
//
// Query to the LUR
//
status = LsCcbAllocate(&Ccb);
if(!NT_SUCCESS(status)) {
srbStatus = SRB_STATUS_ERROR;
status = STATUS_SUCCESS;
KDPrint(1,("LsCcbAllocate() failed.\n"));
break;
}
LSCCB_INITIALIZE(Ccb);
Ccb->OperationCode = CCB_OPCODE_NOOP;
LsCcbSetFlag(Ccb, CCB_FLAG_ALLOCATED);
Ccb->Srb = Srb;
LsCcbSetCompletionRoutine(Ccb, NdasDluCcbCompletion, LogicalUnitExtension);
InterlockedIncrement(&ndasDluExtension->RequestExecuting);
LsuIncrementTdiClientInProgress();
status = LurRequest(
ndasDluExtension->LUR,
Ccb
);
if(!NT_SUCCESS(status)) {
LsuDecrementTdiClientInProgress();
LsCcbFree(Ccb);
srbStatus = SRB_STATUS_ERROR;
status = STATUS_SUCCESS;
KDPrint(1,("LurRequest() failed.\n"));
break;
}
srbStatus = SRB_STATUS_SUCCESS;
status = STATUS_PENDING;
break;
}
case NDASSCSI_IOCTL_ADD_USERBACL: {
PNDAS_BLOCK_ACE bace = (PNDAS_BLOCK_ACE)srbIoctlBuffer; // input
PBLOCKACE_ID blockAceId = (PBLOCKACE_ID)srbIoctlBuffer; // output
UCHAR lsuAccessMode;
PLSU_BLOCK_ACE lsuBace;
UINT64 blockStartAddr;
UINT64 blockEndAddr;
if(srbIoctlBufferLength < sizeof(NDAS_BLOCK_ACE)) {
srbStatus = SRB_STATUS_DATA_OVERRUN;
status = STATUS_UNSUCCESSFUL;
break;
}
if(ndasDluExtension->LUR == NULL) {
srbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
lsuAccessMode = 0;
if(bace->AccessMode & NBACE_ACCESS_READ) {
lsuAccessMode |= LSUBACE_ACCESS_READ;
}
if(bace->AccessMode & NBACE_ACCESS_WRITE) {
lsuAccessMode |= LSUBACE_ACCESS_WRITE;
}
if (bace->IsByteAddress) {
blockStartAddr = bace->StartingOffset / ndasDluExtension->LUR->BlockBytes;
blockEndAddr = (bace->StartingOffset + bace->Length) / ndasDluExtension->LUR->BlockBytes - 1;
} else {
blockStartAddr = bace->BlockStartAddr;
blockEndAddr = bace->BlockEndAddr;
}
lsuBace = LsuCreateBlockAce( lsuAccessMode, blockStartAddr, blockEndAddr );
if(lsuBace == NULL) {
srbStatus = SRB_STATUS_DATA_OVERRUN;
status = STATUS_UNSUCCESSFUL;
break;
}
// Set returned BACE ID.
*blockAceId = lsuBace->BlockAceId;
LsuInsertAce(&ndasDluExtension->LUR->UserBacl, lsuBace);
srbStatus = SRB_STATUS_SUCCESS;
status = STATUS_SUCCESS;
break;
}
case NDASSCSI_IOCTL_REMOVE_USERBACL: {
PNDSCIOCTL_REMOVE_USERBACL ioctlRemoveUserAcl = (PNDSCIOCTL_REMOVE_USERBACL)srbIoctlBuffer;
BLOCKACE_ID blockAceId;
PLSU_BLOCK_ACE lsuBacl;
if(srbIoctlBufferLength < sizeof(NDSCIOCTL_REMOVE_USERBACL)) {
srbStatus = SRB_STATUS_DATA_OVERRUN;
status = STATUS_UNSUCCESSFUL;
break;
}
blockAceId = ioctlRemoveUserAcl->NdasBlockAceId; // input
if(ndasDluExtension->LUR == NULL) {
srbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
if(blockAceId == 0) {
KDPrint(1,("REMOVE_USERBACL: Zero block ACE ID.\n"));
srbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
lsuBacl = LsuRemoveAceById(&ndasDluExtension->LUR->UserBacl, blockAceId);
if(lsuBacl == NULL) {
KDPrint(1,("REMOVE_USERBACL: Invalid block ACE ID.\n"));
srbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
LsuFreeBlockAce(lsuBacl);
srbStatus = SRB_STATUS_SUCCESS;
status = STATUS_SUCCESS;
break;
}
case NDASSCSI_IOCTL_DEVICE_LOCK: {
if(srbIoctlBufferLength < sizeof(NDSCIOCTL_DEVICELOCK)) {
srbStatus = SRB_STATUS_DATA_OVERRUN;
status = STATUS_UNSUCCESSFUL;
break;
}
if(ndasDluExtension->LUR == NULL) {
srbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
status = NdasDluIoctlDeviceLock(
LogicalUnitExtension,
ndasDluExtension,
(PNDSCIOCTL_DEVICELOCK)srbIoctlBuffer,
Srb);
srbStatus = Srb->SrbStatus;
break;
}
default:
KDPrint(2,("Control Code (%x)\n", controlCode));
srbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_MORE_PROCESSING_REQUIRED;
}
Srb->SrbStatus = srbStatus;
return status;
}
VOID
UpdatePdoInfoInLSBus(
PMINIPORT_DEVICE_EXTENSION HwDeviceExtension,
UINT32 AdapterStatus
) {
PNDASBUS_SETPDOINFO busSet;
NDAS_FEATURES supportedFeatures, enabledFeatures;
ASSERT(HwDeviceExtension);
//
// Query to the LUR
//
if(HwDeviceExtension->LURs[0]) {
KDPrint(4,("going to default LuExtention 0.\n"));
supportedFeatures = HwDeviceExtension->LURs[0]->SupportedNdasFeatures;
enabledFeatures = HwDeviceExtension->LURs[0]->EnabledNdasFeatures;
} else {
KDPrint(2,("No LUR available..\n"));
supportedFeatures = enabledFeatures = 0;
return;
}
KDPrint(2,("Set AdapterStatus=%x Supp=%x Enab=%x\n",
AdapterStatus,
supportedFeatures,
enabledFeatures));
//
// Send to LSBus
//
busSet = (PNDASBUS_SETPDOINFO)ExAllocatePoolWithTag(NonPagedPool, sizeof(NDASBUS_SETPDOINFO), NDSC_PTAG_IOCTL);
if(busSet == NULL) {
return;
}
busSet->Size = sizeof(NDASBUS_SETPDOINFO);
busSet->SlotNo = HwDeviceExtension->SlotNumber;
busSet->AdapterStatus = AdapterStatus;
busSet->SupportedFeatures = supportedFeatures;
busSet->EnabledFeatures = enabledFeatures;
if(KeGetCurrentIrql() == PASSIVE_LEVEL) {
IoctlToLanscsiBus(
IOCTL_NDASBUS_SETPDOINFO,
busSet,
sizeof(NDASBUS_SETPDOINFO),
NULL,
0,
NULL);
ExFreePoolWithTag(busSet, NDSC_PTAG_IOCTL);
} else {
//
// IoctlToLanscsiBus_Worker() will free memory of BusSet.
//
IoctlToLanscsiBusByWorker(
HwDeviceExtension->ScsiportFdoObject,
IOCTL_NDASBUS_SETPDOINFO,
busSet,
sizeof(NDASBUS_SETPDOINFO)
);
}
}