233 lines
6 KiB
C
233 lines
6 KiB
C
/*++
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Copyright (c) 1990-1995 Microsoft Corporation
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Module Name:
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data.c
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Abstract:
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NDIS wrapper Data
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Author:
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01-Jun-1995 JameelH Re-organization
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Environment:
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Kernel mode, FSD
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Revision History:
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10-July-1995 KyleB Added spinlock logging debug code.
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--*/
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#include <precomp.h>
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#pragma hdrstop
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//
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// Define the module number for debug code.
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//
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#define MODULE_NUMBER MODULE_DATA
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UCHAR ndisValidProcessors[32] = { 0 };
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UCHAR ndisMaximumProcessor = 0;
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UCHAR ndisCurrentProcessor = 0;
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UCHAR ndisNumberOfProcessors = 0;
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BOOLEAN ndisSkipProcessorAffinity = FALSE;
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const NDIS_PHYSICAL_ADDRESS HighestAcceptableMax = NDIS_PHYSICAL_ADDRESS_CONST(-1,-1);
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KSPIN_LOCK ndisGlobalLock;
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PNDIS_M_DRIVER_BLOCK ndisMiniDriverList = NULL;
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PNDIS_PROTOCOL_BLOCK ndisProtocolList = NULL;
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PNDIS_MINIPORT_BLOCK ndisMiniportList = NULL;
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PNDIS_OPEN_BLOCK ndisGlobalOpenList = NULL;
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LIST_ENTRY ndisGlobalPacketPoolList = {0};
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TDI_REGISTER_CALLBACK ndisTdiRegisterCallback = NULL;
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TDI_PNP_HANDLER ndisTdiPnPHandler = NULL;
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ULONG ndisDmaAlignment = 0;
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ULONG ndisTimeIncrement = 0;
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ERESOURCE SharedMemoryResource = {0};
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HANDLE ndisSystemProcess = {0};
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PDEVICE_OBJECT ndisDeviceObject = NULL;
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PDRIVER_OBJECT ndisDriverObject = NULL;
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PETHREAD ndisThreadObject = NULL;
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NDIS_STATUS ndisLastFailedInitErrorCode = NDIS_STATUS_SUCCESS;
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NDIS_STRING ndisDeviceStr = NDIS_STRING_CONST("\\DEVICE\\");
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// NDIS_STRING ndisDosDevicesStr = NDIS_STRING_CONST("\\DOSDEVICES\\");
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NDIS_STRING ndisDosDevicesStr = NDIS_STRING_CONST("\\GLOBAL??\\");
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#if NDIS_NO_REGISTRY
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PWSTR ndisDefaultExportName = NDIS_DEFAULT_EXPORT_NAME;
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#endif
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ULONG ndisVerifierLevel = 0;
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ULONG ndisVeriferFailedAllocations = 0;
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PCALLBACK_OBJECT ndisPowerStateCallbackObject = NULL;
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PVOID ndisPowerStateCallbackHandle = NULL;
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ULONG ndisAcOnLine = 1;
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LONG ndisCancelId = 0;
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BOOLEAN VerifierSystemSufficientlyBooted = FALSE;
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BOOLEAN ndisGuidsSecured = FALSE;
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KQUEUE ndisWorkerQueue = {0};
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#if NDIS_UNLOAD
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WORK_QUEUE_ITEM ndisPoisonPill = {0};
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#endif
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LARGE_INTEGER PoolAgingTicks = {0};
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PKG_REF ndisPkgs[MAX_PKG] =
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{
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{ 0, FALSE, NdisSend, NULL},
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{ 0, FALSE, ndisMIsr, NULL},
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{ 0, FALSE, ndisDispatchRequest, NULL},
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{ 0, FALSE, NdisCoSendPackets, NULL},
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{ 0, FALSE, EthFilterDprIndicateReceive, NULL},
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{ 0, FALSE, FddiFilterDprIndicateReceive, NULL},
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{ 0, FALSE, TrFilterDprIndicateReceive, NULL},
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#if ARCNET
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{ 0, FALSE, ArcFilterDprIndicateReceive, NULL}
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#endif
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};
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LONG ndisFlags = 0;
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LARGE_INTEGER KeBootTime = {0, 0};
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#if DBG
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ULONG ndisDebugSystems = 0;
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LONG ndisDebugLevel = DBG_LEVEL_FATAL;
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ULONG ndisDebugBreakPoint = 0;
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ULONG MiniportDebug = 0; // MINIPORT_DEBUG_LOUD;
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#endif
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#if TRACK_MEMORY
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KSPIN_LOCK ALock = 0;
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#define MAX_PTR_COUNT 2048
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struct _MemPtr
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{
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PVOID Ptr;
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ULONG Size;
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ULONG ModLine;
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ULONG Tag;
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} ndisMemPtrs[MAX_PTR_COUNT] = { 0 };
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PVOID
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AllocateM(
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IN UINT Size,
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IN ULONG ModLine,
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IN ULONG Tag
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)
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{
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PVOID p;
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p = ExAllocatePoolWithTag(NonPagedPool, Size, Tag);
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if (p != NULL)
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{
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KIRQL OldIrql;
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UINT i;
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ACQUIRE_SPIN_LOCK(&ALock, &OldIrql);
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for (i = 0; i < MAX_PTR_COUNT; i++)
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{
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if (ndisMemPtrs[i].Ptr == NULL)
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{
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ndisMemPtrs[i].Ptr = p;
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ndisMemPtrs[i].Size = Size;
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ndisMemPtrs[i].ModLine = ModLine;
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ndisMemPtrs[i].Tag = Tag;
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break;
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}
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}
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RELEASE_SPIN_LOCK(&ALock, OldIrql);
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}
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return(p);
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}
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VOID
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FreeM(
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IN PVOID MemPtr
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)
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{
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KIRQL OldIrql;
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UINT i;
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ACQUIRE_SPIN_LOCK(&ALock, &OldIrql);
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for (i = 0; i < MAX_PTR_COUNT; i++)
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{
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if (ndisMemPtrs[i].Ptr == MemPtr)
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{
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ndisMemPtrs[i].Ptr = NULL;
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ndisMemPtrs[i].Size = 0;
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ndisMemPtrs[i].ModLine = 0;
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ndisMemPtrs[i].Tag = 0;
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}
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}
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RELEASE_SPIN_LOCK(&ALock, OldIrql);
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ExFreePool(MemPtr);
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}
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#endif
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#ifdef TRACK_MOPEN_REFCOUNTS
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USHORT ndisLogfileIndex = 0;
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ULONG_PTR ndisLogfile[NDIS_LOGFILE_SIZE];
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#endif //TRACK_MOPEN_REFCOUNTS
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#ifdef TRACK_MINIPORT_REFCOUNTS
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USHORT ndisMiniportLogfileIndex = 0;
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UINT ndisMiniportLogfile[NDIS_MINIPORT_LOGFILE_SIZE];
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#endif //TRACK_MINIPORT_REFCOUNTS
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#if TRACK_RECEIVED_PACKETS
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USHORT ndisRcvLogfileIndex = 0;
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ULONG_PTR ndisRcvLogfile[NDIS_RCV_LOGFILE_SIZE];
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#endif
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KSPIN_LOCK ndisProtocolListLock;
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KSPIN_LOCK ndisMiniDriverListLock;
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KSPIN_LOCK ndisMiniportListLock;
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KSPIN_LOCK ndisGlobalPacketPoolListLock;
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KSPIN_LOCK ndisGlobalOpenListLock;
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NDIS_STRING ndisBuildDate = {0, 0, NULL};
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NDIS_STRING ndisBuildTime = {0, 0, NULL};
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NDIS_STRING ndisBuiltBy = {0, 0, NULL};
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KMUTEX ndisPnPMutex;
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ULONG ndisPnPMutexOwner = 0;
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#if DBG
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ULONG ndisChecked = 1;
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#else
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ULONG ndisChecked = 0;
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#endif
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PNDIS_MINIPORT_BLOCK ndisMiniportTrackAlloc = NULL;
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LIST_ENTRY ndisMiniportTrackAllocList;
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PNDIS_M_DRIVER_BLOCK ndisDriverTrackAlloc = NULL;
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LIST_ENTRY ndisDriverTrackAllocList;
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KSPIN_LOCK ndisTrackMemLock;
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PCALLBACK_OBJECT ndisBindUnbindCallbackObject = NULL;
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PVOID ndisBindUnbindCallbackRegisterationHandle = NULL;
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LUID SeWmiAccessPrivilege = {SE_LOAD_DRIVER_PRIVILEGE, 0};
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PSECURITY_DESCRIPTOR ndisSecurityDescriptor = NULL;
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