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279 lines
16 KiB
279 lines
16 KiB
/*++
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Copyright (c) Microsoft Corporation
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Module Name:
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.h
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Abstract:
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Author:
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Revision History:
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--*/
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#ifndef __DEFS__
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#define __DEFS__
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#define is ==
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#define isnot !=
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#define and &&
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#define or ||
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typedef unsigned long DWORD;
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typedef DWORD *PDWORD;
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typedef unsigned short WORD;
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typedef WORD *PWORD;
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typedef unsigned char BYTE;
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typedef BYTE *PBYTE;
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typedef int BOOL;
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typedef BOOL *PBOOL;
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#define IN_FILTER_SET 0
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#define OUT_FILTER_SET 1
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#define UNKNOWN_IP_INDEX MAXULONG
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typedef struct _MRSW_LOCK
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{
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NDIS_RW_LOCK NdisLock;
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}MRSW_LOCK, *PMRSW_LOCK;
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//
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// NOTE. The following structure is superimposed on top of IPAddressEntry.
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// See the code in GetIpStackIndex. If you add anything to this make
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// sure that it can still overly an IPAddressEntry. If it can't then
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// you've some real work on your hands.
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//
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typedef struct _AddressArray
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{
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ULONG ulAddress;
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ULONG ulIndex;
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ULONG ulSubnetBcastAddress;
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struct _AddressArray * pNext;
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struct _AddressArray * pNextSubnet;
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} ADDRESSARRAY, *PADDRESSARRAY;
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#define InitializeMRSWLock(pLock) { \
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NdisInitializeReadWriteLock(&((pLock)->NdisLock)); \
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}
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#define AcquireReadLock(pLock,pLockState) { \
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NdisAcquireReadWriteLock(&((pLock)->NdisLock),FALSE,(pLockState)); \
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}
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#define ReleaseReadLock(pLock,pLockState) { \
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NdisReleaseReadWriteLock(&((pLock)->NdisLock),(pLockState)); \
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}
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#define AcquireWriteLock(pLock,pLockState) { \
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NdisAcquireReadWriteLock(&((pLock)->NdisLock),TRUE,(pLockState)); \
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}
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#define ReleaseWriteLock(pLock,pLockState) { \
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NdisReleaseReadWriteLock(&((pLock)->NdisLock),(pLockState)); \
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}
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#define UnLockLogDpc(pLog) KeReleaseSpinLockFromDpcLevel(&pLog->LogLock)
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#define UnLockLog(pLog, kIrql) KeReleaseSpinLock(&pLog->LogLock, kIrql)
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#define SRC_ADDR uliSrcDstAddr.LowPart
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#define DEST_ADDR uliSrcDstAddr.HighPart
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#define SRC_MASK uliSrcDstMask.LowPart
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#define DEST_MASK uliSrcDstMask.HighPart
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#define PROTO uliProtoSrcDstPort.LowPart
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//
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// Flags passed to SetFilters
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//
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// none defined
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#define FREE_LIST_SIZE 16
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//
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// Nominal size of the address hash table.
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//
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#define ADDRHASHLOW 31
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#define ADDRHASHLOWLEVEL 16
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#define ADDRHASHMED 257
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#define ADDRHASHMEDLEVEL 130
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#define ADDRHASHHIGH 511
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#define ADDRHASHX(x) (x % AddrModulus)
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#define SIZEOF_FILTERS1(X) (((((X)->dwNumInFilters + (X)->dwNumOutFilters) is 0)?0:((X)->dwNumInFilters + (X)->dwNumOutFilters - 1) * sizeof(FILTER_STATS)))
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#define SIZEOF_FILTERS(X) (sizeof(FILTER_DRIVER_GET_FILTERS) + SIZEOF_FILTERS1(X))
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#ifdef DRIVER_DEBUG
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#define TRACE0(X) DbgPrint(X)
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#define TRACE1(X,Y) DbgPrint(X,(Y))
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#define TRACE2(X,Y,Z) DbgPrint(X,(Y),(Z))
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#define TRACE3(W,X,Y,Z) DbgPrint(W,(X),(Y),(Z))
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#define TRACE4(V,W,X,Y,Z) DbgPrint(V,(W),(X),(Y),(Z))
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#define TRACE5(U,V,W,X,Y,Z) DbgPrint(U,(V),(W),(X),(Y),(Z))
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#else
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#define TRACE0(X)
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#define TRACE1(X,Y)
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#define TRACE2(X,Y,Z)
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#define TRACE3(W,X,Y,Z)
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#define TRACE4(V,W,X,Y,Z)
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#define TRACE5(U,V,W,X,Y,Z)
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#endif
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//
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// protocol definitions
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//
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#define ICMP_DEST_UNREACH 3
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#define ICMP_REDIRECT 5
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#define ANYWILDFILTER(x) (x->dwFlags & \
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(FILTER_FLAGS_SRCWILD | FILTER_FLAGS_DSTWILD))
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#define MCASTSTART 224
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#define MCASTEND 239
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#define BCASTADDR 0xffffffff
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//
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// Fragments cache related constants.
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//
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#define INACTIVITY_PERIOD (2 * 60)
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#define TIMER_IN_MILLISECS (2 * 60 * 1000)
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#define SYS_UNITS_IN_ONE_MILLISEC (1000 * 10)
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#define MAX_FRAG_ALLOCS 2000
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#define MILLISECS_TO_TICKS(ms) \
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((ULONGLONG)(ms) * SYS_UNITS_IN_ONE_MILLISEC / KeQueryTimeIncrement())
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#define SECS_TO_TICKS(s) \
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((ULONGLONG)MILLISECS_TO_TICKS((s) * 1000))
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//
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// Kernel-debugger output definitions
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//
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#undef ERROR
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#if DBG
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#define TRACE(Class,Args) \
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if ((TRACE_CLASS_ ## Class) & (TraceClassesEnabled)) { DbgPrint Args; }
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#define ERROR(Args) DbgPrint Args
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#define CALLTRACE(Args) TRACE(CALLS, Args)
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#else
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#define TRACE(Class,Args)
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#define ERROR(Args)
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#define CALLTRACE(Args)
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#endif
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#define TRACE_CLASS_CALLS 0x00000001
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#define TRACE_CLASS_CONFIG 0x00000002
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#define TRACE_CLASS_ACTION 0x00000004
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#define TRACE_CLASS_CACHE 0x00000008
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#define TRACE_CLASS_FRAG 0x00000010
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#define TRACE_CLASS_LOGGER 0x00000020
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#define TRACE_CLASS_LOOKUP 0x00000040
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#define TRACE_CLASS_TIMER 0x00000080
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#define TRACE_CLASS_FLDES 0x00000100
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#define TRACE_CLASS_SPECIAL (TRACE_CLASS_CONFIG)
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#define TRACE_FILTER_DESCRIPTION(p) \
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if ((((PBYTE) &((p)->uliProtoSrcDstPort))[0] == 0x6) || (((PBYTE) &((p)->uliProtoSrcDstPort))[0] == 0x11)) { \
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TRACE(FLDES,(" TCP/UDP Filter <%d:%d> %d.%d.%d.%d:%d * %d.%d.%d.%d:%d -> %d.%d.%d.%d:%d * %d.%d.%d.%d:%d\n", \
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((PBYTE) &((p)->uliProtoSrcDstPort))[0], \
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((PBYTE) &((p)->uliProtoSrcDstMask))[0], \
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((PBYTE) &((p)->uliSrcDstAddr))[0], \
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((PBYTE) &((p)->uliSrcDstAddr))[1], \
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((PBYTE) &((p)->uliSrcDstAddr))[2], \
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((PBYTE) &((p)->uliSrcDstAddr))[3], \
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((ULONG)(((PBYTE) &((p)->uliProtoSrcDstPort))[4]) << 8) + ((PBYTE) &((p)->uliProtoSrcDstPort))[5], \
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((PBYTE) &(p->uliSrcDstMask))[0], \
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((PBYTE) &(p->uliSrcDstMask))[1], \
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((PBYTE) &(p->uliSrcDstMask))[2], \
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((PBYTE) &(p->uliSrcDstMask))[3], \
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((ULONG)(((PBYTE) &((p)->uliProtoSrcDstMask))[4]) << 8) + ((PBYTE) &((p)->uliProtoSrcDstMask))[5], \
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((PBYTE) &((p)->uliSrcDstAddr))[4], \
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((PBYTE) &((p)->uliSrcDstAddr))[5], \
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((PBYTE) &((p)->uliSrcDstAddr))[6], \
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((PBYTE) &((p)->uliSrcDstAddr))[7], \
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((ULONG)(((PBYTE) &((p)->uliProtoSrcDstPort))[6]) << 8) + ((PBYTE) &((p)->uliProtoSrcDstPort))[7], \
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((PBYTE) &((p)->uliSrcDstMask))[4], \
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((PBYTE) &((p)->uliSrcDstMask))[5], \
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((PBYTE) &((p)->uliSrcDstMask))[6], \
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((PBYTE) &((p)->uliSrcDstMask))[7], \
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((ULONG)(((PBYTE) &((p)->uliProtoSrcDstMask))[6]) << 8) + ((PBYTE) &((p)->uliProtoSrcDstMask))[7] \
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)); \
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} else if (((PBYTE) &((p)->uliProtoSrcDstPort))[0] == 0x1) { \
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TRACE(FLDES,(" ICMP filter <%d:%d> %d.%d.%d.%d * %d.%d.%d.%d -> %d.%d.%d.%d * %d.%d.%d.%d, Type/Code: %d/%d * %d/%d\n", \
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((PBYTE) &((p)->uliProtoSrcDstPort))[0], \
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((PBYTE) &((p)->uliProtoSrcDstMask))[0], \
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((PBYTE) &((p)->uliSrcDstAddr))[0], \
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((PBYTE) &((p)->uliSrcDstAddr))[1], \
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((PBYTE) &((p)->uliSrcDstAddr))[2], \
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((PBYTE) &((p)->uliSrcDstAddr))[3], \
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((PBYTE) &((p)->uliSrcDstMask))[0], \
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((PBYTE) &((p)->uliSrcDstMask))[1], \
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((PBYTE) &((p)->uliSrcDstMask))[2], \
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((PBYTE) &((p)->uliSrcDstMask))[3], \
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((PBYTE) &((p)->uliSrcDstAddr))[4], \
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((PBYTE) &((p)->uliSrcDstAddr))[5], \
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((PBYTE) &((p)->uliSrcDstAddr))[6], \
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((PBYTE) &((p)->uliSrcDstAddr))[7], \
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((PBYTE) &((p)->uliSrcDstMask))[4], \
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((PBYTE) &((p)->uliSrcDstMask))[5], \
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((PBYTE) &((p)->uliSrcDstMask))[6], \
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((PBYTE) &((p)->uliSrcDstMask))[7], \
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((PBYTE) &((p)->uliProtoSrcDstPort))[4], \
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((PBYTE) &((p)->uliProtoSrcDstPort))[5], \
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((PBYTE) &((p)->uliProtoSrcDstMask))[4], \
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((PBYTE) &((p)->uliProtoSrcDstMask))[5] \
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)); \
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} else { \
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TRACE(FLDES,(" filter <%d:%d> %d.%d.%d.%d * %d.%d.%d.%d -> %d.%d.%d.%d * %d.%d.%d.%d\n", \
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((PBYTE) &((p)->uliProtoSrcDstPort))[0], \
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((PBYTE) &((p)->uliProtoSrcDstMask))[0], \
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((PBYTE) &((p)->uliSrcDstAddr))[0], \
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((PBYTE) &((p)->uliSrcDstAddr))[1], \
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((PBYTE) &((p)->uliSrcDstAddr))[2], \
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((PBYTE) &((p)->uliSrcDstAddr))[3], \
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((PBYTE) &((p)->uliSrcDstMask))[0], \
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((PBYTE) &((p)->uliSrcDstMask))[1], \
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((PBYTE) &((p)->uliSrcDstMask))[2], \
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((PBYTE) &((p)->uliSrcDstMask))[3], \
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((PBYTE) &((p)->uliSrcDstAddr))[4], \
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((PBYTE) &((p)->uliSrcDstAddr))[5], \
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((PBYTE) &((p)->uliSrcDstAddr))[6], \
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((PBYTE) &((p)->uliSrcDstAddr))[7], \
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((PBYTE) &((p)->uliSrcDstMask))[4], \
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((PBYTE) &((p)->uliSrcDstMask))[5], \
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((PBYTE) &((p)->uliSrcDstMask))[6], \
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((PBYTE) &((p)->uliSrcDstMask))[7] \
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)); \
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}
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#endif
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