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1453 lines
36 KiB
1453 lines
36 KiB
/*********************************************************************/
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/** Microsoft Generic Packet Scheduler **/
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/** Copyright(c) Microsoft Corp., 1996-1997 **/
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/********************************************************************/
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#ifndef __GPCDEF
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#define __GPCDEF
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//*** gpcdef.h - GPC internal definitions & prototypes
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//
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// This file containes all the GPC data structures & defines
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/*
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/////////////////////////////////////////////////////////////////
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//
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// defines
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//
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/////////////////////////////////////////////////////////////////
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*/
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//
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// Max number of clients per blob (same CF)
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//
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// AbhisheV - This can not be more than sizeof(ULONG)*8.
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//
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#define MAX_CLIENTS_CTX_PER_BLOB 8
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//
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// Max pattern size,
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// GPC_IP_PATTERN = 24 bytes
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// GPC_IPX_PATTERN = 24 bytes
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//
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#define MAX_PATTERN_SIZE sizeof(GPC_IP_PATTERN)
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extern BOOLEAN IsItChanging;
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//
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// Pattern flags
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//
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#define PATTERN_SPECIFIC 0x00000001
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#define PATTERN_AUTO 0x00000002
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#define PATTERN_REMOVE_CB_BLOB 0x00000004
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//
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// Auto Pattern defines
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//
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// Every PATTERN_TIMEOUT seconds, the PatternTimerExpiry Routine gets called.
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#define PATTERN_TIMEOUT 60000 // 60 seconds
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// This is the amount of time that a Pattern created for optimization
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// lives on the Pattern List.
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#define AUTO_PATTERN_ENTRY_TIMEOUT 300000 // 5 minutes
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// This is the number of timer granularity.
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#define NUMBER_OF_WHEELS (AUTO_PATTERN_ENTRY_TIMEOUT/PATTERN_TIMEOUT)
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// New debug locks [ShreeM]
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// This will enable us to figure out who took the lock last
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// and who released it last. New structure defined below and
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// lock_acquire and lock_release macros are redefined later.
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typedef struct _GPC_LOCK {
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NDIS_SPIN_LOCK Lock;
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#if DBG
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PETHREAD CurrentThread;
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KIRQL CurrentIRQL;
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LONG LockAcquired; // is it current held?
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UCHAR LastAcquireFile[8];
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ULONG LastAcquireLine;
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UCHAR LastReleaseFile[8];
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ULONG LastReleaseLine;
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#endif
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} GPC_LOCK, PGPC_LOCK;
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//
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//
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// states for blobs, patterns and more
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//
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typedef enum {
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GPC_STATE_READY = 0,
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GPC_STATE_INIT,
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GPC_STATE_ADD,
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GPC_STATE_MODIFY,
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GPC_STATE_REMOVE,
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GPC_STATE_FORCE_REMOVE,
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GPC_STATE_DELETE,
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GPC_STATE_INVALID,
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GPC_STATE_NOTREADY,
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GPC_STATE_ERROR,
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GPC_STATE_PENDING
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} GPC_STATE;
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//
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// ObjectVerification macro
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//
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#define VERIFY_OBJECT(_obj, _val) if(_obj) \
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{if(*(GPC_ENUM_OBJECT_TYPE *)_obj!=_val) return STATUS_INVALID_HANDLE;}
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//
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// define event log error codes
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//
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#define GPC_ERROR_INIT_MAIN 0x00010000
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#define GPC_ERROR_INIT_IOCTL 0x00020000
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#define GPC_FLAGS_USERMODE_CLIENT 0x80000000
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#define IS_USERMODE_CLIENT(_pc) \
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TEST_BIT_ON((_pc)->Flags,GPC_FLAGS_USERMODE_CLIENT)
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//
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// for ioctl
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//
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#define SHUTDOWN_DELETE_DEVICE 0x00000100
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#define SHUTDOWN_DELETE_SYMLINK 0x00000200
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//
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// helper macros
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//
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#define TEST_BIT_ON(_v,_b) (((_v)&(_b))==(_b))
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#define TEST_BIT_OFF(_v,_b) (((_v)&(_b))==0)
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#if DBG
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#define NDIS_INIT_LOCK(_sl) {\
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NdisAllocateSpinLock(&(_sl)->Lock); \
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TRACE(LOCKS,(_sl),(_sl)->Lock.OldIrql,"LOCK");\
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(_sl)->LockAcquired = -1; \
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strncpy((_sl)->LastAcquireFile, strrchr(__FILE__,'\\')+1, 7); \
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(_sl)->LastAcquireLine = __LINE__; \
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strncpy((_sl)->LastReleaseFile, strrchr(__FILE__,'\\')+1, 7); \
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(_sl)->LastReleaseLine = __LINE__; \
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(_sl)->CurrentIRQL = KeGetCurrentIrql(); \
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(_sl)->CurrentThread = PsGetCurrentThread(); \
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}
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#define NDIS_LOCK(_sl) {\
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NdisAcquireSpinLock(&(_sl)->Lock);\
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TRACE(LOCKS,(_sl),(_sl)->Lock.OldIrql,"LOCK");\
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(_sl)->LockAcquired = TRUE; \
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strncpy((_sl)->LastAcquireFile, strrchr(__FILE__,'\\')+1, 7); \
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(_sl)->LastAcquireLine = __LINE__; \
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(_sl)->CurrentIRQL = KeGetCurrentIrql(); \
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(_sl)->CurrentThread = PsGetCurrentThread(); \
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}
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#define NDIS_UNLOCK(_sl) {\
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(_sl)->LockAcquired = FALSE; \
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strncpy((_sl)->LastReleaseFile, strrchr(__FILE__,'\\')+1, 7); \
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(_sl)->LastReleaseLine = __LINE__; \
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TRACE(LOCKS,(_sl),(_sl)->Lock.OldIrql,"UNLOCK");\
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NdisReleaseSpinLock(&(_sl)->Lock);\
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}
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#define NDIS_DPR_LOCK(_sl) {\
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NdisDprAcquireSpinLock(&(_sl)->Lock);\
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TRACE(LOCKS,(_sl),(_sl)->Lock.OldIrql,"DPR_LOCK");\
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(_sl)->LockAcquired = TRUE; \
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strncpy((_sl)->LastAcquireFile, strrchr(__FILE__,'\\')+1, 7); \
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(_sl)->LastAcquireLine = __LINE__; \
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(_sl)->CurrentIRQL = KeGetCurrentIrql(); \
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(_sl)->CurrentThread = PsGetCurrentThread(); \
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}
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#define NDIS_DPR_UNLOCK(_sl) {\
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(_sl)->LockAcquired = FALSE; \
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strncpy((_sl)->LastReleaseFile, strrchr(__FILE__,'\\')+1, 7); \
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(_sl)->LastReleaseLine = __LINE__; \
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TRACE(LOCKS,(_sl),(_sl)->Lock.OldIrql,"DPR_UNLOCK");\
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NdisDprReleaseSpinLock(&(_sl)->Lock);\
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}
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#else
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#define NDIS_INIT_LOCK(_sl) NdisAllocateSpinLock(&(_sl)->Lock)
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#define NDIS_LOCK(_sl) NdisAcquireSpinLock(&(_sl)->Lock)
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#define NDIS_UNLOCK(_sl) NdisReleaseSpinLock(&(_sl)->Lock)
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#define NDIS_DPR_LOCK(_sl) NdisDprAcquireSpinLock(&(_sl)->Lock)
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#define NDIS_DPR_UNLOCK(_sl) NdisDprReleaseSpinLock(&(_sl)->Lock)
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#endif
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#if DBG && EXTRA_DBG
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#define VERIFY_LIST(_l) DbgVerifyList(_l)
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#else
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#define VERIFY_LIST(_l)
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#endif
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#define GpcRemoveEntryList(_pl) {PLIST_ENTRY _q = (_pl)->Flink;VERIFY_LIST(_pl);RemoveEntryList(_pl);InitializeListHead(_pl);VERIFY_LIST(_q);}
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#define GpcInsertTailList(_l,_e) VERIFY_LIST(_l);InsertTailList(_l,_e);VERIFY_LIST(_e)
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#define GpcInsertHeadList(_l,_e) VERIFY_LIST(_l);InsertHeadList(_l,_e);VERIFY_LIST(_e)
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#if 0
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#define GpcInterlockedInsertTailList(_l,_e,_s) \
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NdisInterlockedInsertTailList(_l,_e,_s)
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#else
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#define GpcInterlockedInsertTailList(_l,_e,_s) \
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{NDIS_LOCK(_s);VERIFY_LIST(_l);InsertTailList(_l,_e);VERIFY_LIST(_l);NDIS_UNLOCK(_s);}
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#endif
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#if NEW_MRSW
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#define INIT_LOCK InitializeMRSWLock
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#define READ_LOCK EnterReader
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#define READ_UNLOCK ExitReader
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#define WRITE_LOCK EnterWriter
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#define WRITE_UNLOCK ExitWriter
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#else
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#define INIT_LOCK InitializeMRSWLock
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#define READ_LOCK AcquireReadLock
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#define READ_UNLOCK ReleaseReadLock
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#define WRITE_LOCK AcquireWriteLock
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#define WRITE_UNLOCK ReleaseWriteLock
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#endif
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//
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// Get the CF index from the client block
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//
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#define GetCFIndexFromClient(_cl) (((PCLIENT_BLOCK)(_cl))->pCfBlock->AssignedIndex)
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//
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// Get the client index from the client block
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//
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#define GetClientIndexFromClient(_cl) (((PCLIENT_BLOCK)(_cl))->AssignedIndex)
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//
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// return the blob block pointer for the pattern:
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// for specific patterns - its the blob entry in the CB
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// for generic patterns - its the pBlobBlock
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//
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#define GetBlobFromPattern(_p,_i) (_p)->arpBlobBlock[_i]
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//
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// return the index bit to the ULONG
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//
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#define ReleaseClientIndex(_v,_i) _v&=~(1<<_i) // clear the bit
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//
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// statistics macros
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//
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#define StatInc(_m) (glStat._m)++
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#define StatDec(_m) (glStat._m)--
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#define CfStatInc(_cf,_m) (glStat.CfStat[_cf]._m)++
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#define CfStatDec(_cf,_m) (glStat.CfStat[_cf]._m)--
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#define ProtocolStatInc(_p,_m) (glStat.ProtocolStat[_p]._m)++
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#define ProtocolStatDec(_p,_m) (glStat.ProtocolStat[_p]._m)--
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/*
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/////////////////////////////////////////////////////////////////
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//
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// typedef
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//
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/////////////////////////////////////////////////////////////////
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*/
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//
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// completion opcodes
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//
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typedef enum {
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OP_ANY_CFINFO,
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OP_ADD_CFINFO,
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OP_MODIFY_CFINFO,
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OP_REMOVE_CFINFO
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} GPC_COMPLETION_OP;
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//
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// define object type enum for handle verification
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//
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typedef enum {
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GPC_ENUM_INVALID,
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GPC_ENUM_CLIENT_TYPE,
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GPC_ENUM_CFINFO_TYPE,
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GPC_ENUM_PATTERN_TYPE
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} GPC_ENUM_OBJECT_TYPE;
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typedef struct _CF_BLOCK CF_BLOCK;
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typedef struct _PATTERN_BLOCK PATTERN_BLOCK;
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//
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// A queued notification structure
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//
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typedef struct _QUEUED_NOTIFY {
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LIST_ENTRY Linkage;
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GPC_NOTIFY_REQUEST_RES NotifyRes;
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PFILE_OBJECT FileObject;
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} QUEUED_NOTIFY, *PQUEUED_NOTIFY;
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//
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// A queued completion structure
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//
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typedef struct _QUEUED_COMPLETION {
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GPC_COMPLETION_OP OpCode; // what completed
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GPC_HANDLE ClientHandle;
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GPC_HANDLE CfInfoHandle;
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GPC_STATUS Status;
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} QUEUED_COMPLETION, *PQUEUED_COMPLETION;
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//
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// A pending IRP structure
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//
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typedef struct _PENDING_IRP {
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LIST_ENTRY Linkage;
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PIRP Irp;
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PFILE_OBJECT FileObject;
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QUEUED_COMPLETION QComp;
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} PENDING_IRP, *PPENDING_IRP;
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#if NEW_MRSW
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//
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// Multiple Readers Single Write definitions
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// code has been taken from (tdi\tcpipmerge\ip\ipmlock.h)
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//
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typedef struct _MRSW_LOCK
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{
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KSPIN_LOCK rlReadLock;
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KSPIN_LOCK rlWriteLock;
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LONG lReaderCount;
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} MRSW_LOCK, *PMRSW_LOCK;
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#else
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//
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// Multiple Readers Single Write definitions
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// code has been taken from the filter driver project (routing\ip\fltrdrvr)
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//
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typedef struct _MRSW_LOCK
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{
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KSPIN_LOCK SpinLock;
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LONG ReaderCount;
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} MRSW_LOCK, *PMRSW_LOCK;
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#endif
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//
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// The generic pattern database struct
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//
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typedef struct _GENERIC_PATTERN_DB {
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MRSW_LOCK Lock;
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Rhizome *pRhizome; // pointer to a Rhizome
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} GENERIC_PATTERN_DB, *PGENERIC_PATTERN_DB;
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//
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// A client block is used to store specific client context
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//
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typedef struct _CLIENT_BLOCK {
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//
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// !!! MUST BE FIRST FIELD !!!
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//
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GPC_ENUM_OBJECT_TYPE ObjectType;
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LIST_ENTRY ClientLinkage; // client blocks list link
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LIST_ENTRY BlobList; // list of blobs of the client
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CF_BLOCK *pCfBlock;
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GPC_CLIENT_HANDLE ClientCtx;
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ULONG AssignedIndex;
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ULONG Flags;
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ULONG State;
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GPC_LOCK Lock;
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REF_CNT RefCount;
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PFILE_OBJECT pFileObject; // used for async completion
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GPC_HANDLE ClHandle; // handle returned to the client
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GPC_CLIENT_FUNC_LIST FuncList;
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} CLIENT_BLOCK, *PCLIENT_BLOCK;
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//
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// A blob (A.K.A CF_INFO) block holds a GPC header + client specific data
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//
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typedef struct _BLOB_BLOCK {
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//
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// !!! MUST BE FIRST FIELD !!!
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//
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GPC_ENUM_OBJECT_TYPE ObjectType;
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LIST_ENTRY ClientLinkage; // linked on the client
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LIST_ENTRY PatternList; // head of pattern linked list
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LIST_ENTRY CfLinkage; // blobs on the CF
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//PCLIENT_BLOCK pClientBlock; // pointer to installer
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REF_CNT RefCount;
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GPC_STATE State;
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ULONG Flags;
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GPC_CLIENT_HANDLE arClientCtx[MAX_CLIENTS_CTX_PER_BLOB];
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ULONG ClientStatusCountDown;
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GPC_STATUS LastStatus;
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GPC_LOCK Lock;
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CTEBlockStruc WaitBlockAddFailed;
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PCLIENT_BLOCK arpClientStatus[MAX_CLIENTS_CTX_PER_BLOB];
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ULONG ClientDataSize;
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PVOID pClientData;
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ULONG NewClientDataSize;
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PVOID pNewClientData;
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PCLIENT_BLOCK pOwnerClient;
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PCLIENT_BLOCK pCallingClient;
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PCLIENT_BLOCK pCallingClient2;
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HANDLE OwnerClientHandle;
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GPC_CLIENT_HANDLE OwnerClientCtx;
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GPC_HANDLE ClHandle; // handle returned to the client
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//
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// assume only one client can accept the flow
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//
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PCLIENT_BLOCK pNotifiedClient;
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GPC_CLIENT_HANDLE NotifiedClientCtx;
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#if NO_USER_PENDING
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CTEBlockStruc WaitBlock;
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#endif
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} BLOB_BLOCK, *PBLOB_BLOCK;
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//
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// The classification block is an array of blob pointers
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//
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typedef struct _CLASSIFICATION_BLOCK {
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REF_CNT RefCount;
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ULONG NumberOfElements;
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HFHandle ClassificationHandle; // how to get back to index tbl
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// must be last
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PBLOB_BLOCK arpBlobBlock[1];
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} CLASSIFICATION_BLOCK, *PCLASSIFICATION_BLOCK;
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//
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// A pattern block holds specific data for the pattern
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//
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typedef struct _PATTERN_BLOCK {
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//
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// !!! MUST BE FIRST FIELD !!!
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//
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GPC_ENUM_OBJECT_TYPE ObjectType;
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GPC_STATE State;
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LIST_ENTRY BlobLinkage[GPC_CF_MAX]; // linked on the blob
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LIST_ENTRY TimerLinkage;
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PBLOB_BLOCK arpBlobBlock[GPC_CF_MAX];
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PCLIENT_BLOCK pClientBlock;
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PCLIENT_BLOCK pAutoClient;
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PCLASSIFICATION_BLOCK pClassificationBlock;
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ULONG WheelIndex;
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REF_CNT RefCount;
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ULONG ClientRefCount;
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ULONG TimeToLive; // for internal patterns
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ULONG Flags;
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ULONG Priority; // for generic pattern
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PVOID DbCtx;
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GPC_LOCK Lock;
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GPC_HANDLE ClHandle; // handle returned to the client
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ULONG ProtocolTemplate;
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} PATTERN_BLOCK, *PPATTERN_BLOCK;
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//
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// A CF block struct. This would construct a linked list of Cf blocks.
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//
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typedef struct _CF_BLOCK {
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REF_CNT RefCount;
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LIST_ENTRY Linkage; // on the global list
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LIST_ENTRY ClientList; // for the client blocks
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LIST_ENTRY BlobList; // list of blobs
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ULONG NumberOfClients;
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ULONG AssignedIndex;
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ULONG ClientIndexes;
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GPC_LOCK Lock;
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//MRSW_LOCK ClientSync;
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GPC_LOCK ClientSync;
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ULONG MaxPriorities;
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PGENERIC_PATTERN_DB arpGenericDb[GPC_PROTOCOL_TEMPLATE_MAX];
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} CF_BLOCK, *PCF_BLOCK;
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typedef struct _SPECIFIC_PATTERN_DB {
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MRSW_LOCK Lock;
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PatHashTable *pDb;
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} SPECIFIC_PATTERN_DB, *PSPECIFIC_PATTERN_DB;
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typedef struct _FRAGMENT_DB {
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MRSW_LOCK Lock;
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PatHashTable *pDb;
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} FRAGMENT_DB, *PFRAGMENT_DB;
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//
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|
// A context structure to pass to the pathash scan routine
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//
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typedef struct _SCAN_STRUCT {
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|
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PCLIENT_BLOCK pClientBlock;
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|
PPATTERN_BLOCK pPatternBlock;
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PBLOB_BLOCK pBlobBlock;
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ULONG Priority;
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|
BOOLEAN bRemove;
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} SCAN_STRUCT, *PSCAN_STRUCT;
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//
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|
// A protocol block holds pointers to databases for a specific
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// protocol template
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//
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|
typedef struct _PROTOCOL_BLOCK {
|
|
|
|
LIST_ENTRY TimerPatternList[NUMBER_OF_WHEELS];
|
|
ULONG CurrentWheelIndex;
|
|
ULONG SpecificPatternCount;
|
|
ULONG GenericPatternCount;
|
|
ULONG AutoSpecificPatternCount;
|
|
ULONG ProtocolTemplate;
|
|
ULONG PatternSize;
|
|
SPECIFIC_PATTERN_DB SpecificDb;
|
|
PVOID pProtocolDb; // fragments
|
|
GPC_LOCK PatternTimerLock[NUMBER_OF_WHEELS];
|
|
NDIS_TIMER PatternTimer;
|
|
|
|
} PROTOCOL_BLOCK, *PPROTOCOL_BLOCK;
|
|
|
|
|
|
//
|
|
// Global data block
|
|
//
|
|
typedef struct _GLOBAL_BLOCK {
|
|
|
|
LIST_ENTRY CfList; // CF list head
|
|
LIST_ENTRY gRequestList; // Maintain a request list to deal with contention...
|
|
GPC_LOCK Lock;
|
|
GPC_LOCK RequestListLock;
|
|
HandleFactory *pCHTable;
|
|
MRSW_LOCK ChLock; // lock for pCHTable
|
|
PPROTOCOL_BLOCK pProtocols; // pointer to array of supported protocols
|
|
|
|
} GLOBAL_BLOCK, *PGLOBAL_BLOCK;
|
|
|
|
//
|
|
// New request block. This will be used to store the event and linkage.
|
|
// Therefore, when a thread needs to block, allocate a request_block, allocate
|
|
// an event, grab the requestlist lock , put this on the list and wait.
|
|
//
|
|
typedef struct _REQUEST_BLOCK {
|
|
|
|
LIST_ENTRY Linkage;
|
|
NDIS_EVENT RequestEvent;
|
|
|
|
} REQUEST_BLOCK, *PREQUEST_BLOCK;
|
|
|
|
#if NEW_MRSW
|
|
|
|
//
|
|
// VOID
|
|
// InitRwLock(
|
|
// PMRSW_LOCK pLock
|
|
// )
|
|
//
|
|
// Initializes the spin locks and the reader count
|
|
//
|
|
|
|
#define InitializeMRSWLock(l) { \
|
|
KeInitializeSpinLock(&((l)->rlReadLock)); \
|
|
KeInitializeSpinLock(&((l)->rlWriteLock)); \
|
|
(l)->lReaderCount = 0; \
|
|
}
|
|
|
|
|
|
//
|
|
// VOID
|
|
// EnterReader(
|
|
// PMRSW_LOCK pLock,
|
|
// PKIRQL pCurrIrql
|
|
// )
|
|
//
|
|
// Acquires the Reader Spinlock (now thread is at DPC).
|
|
// InterlockedIncrements the reader count (interlocked because the reader
|
|
// lock is not taken when the count is decremented in ExitReader())
|
|
// If the thread is the first reader, also acquires the Writer Spinlock (at
|
|
// DPC to be more efficient) to block writers
|
|
// Releases the Reader Spinlock from DPC, so that it remains at DPC
|
|
// for the duration of the lock being held
|
|
//
|
|
// If a writer is in the code, the first reader will wait on the Writer
|
|
// Spinlock and all subsequent readers will wait on the Reader Spinlock
|
|
// If a reader is in the code and is executing the EnterReader, then a new
|
|
// reader will wait for sometime on the Reader Spinlock, and then proceed
|
|
// on to the code (at DPC)
|
|
//
|
|
#define EnterReader(l, q) {\
|
|
KeAcquireSpinLock(&((l)->rlReadLock), (q)); \
|
|
TRACE(LOCKS,l,*q,"EnterReader"); \
|
|
if(InterlockedIncrement(&((l)->lReaderCount)) == 1) { \
|
|
TRACE(LOCKS,l,(l)->lReaderCount,"EnterReader1"); \
|
|
KeAcquireSpinLockAtDpcLevel(&((l)->rlWriteLock)); \
|
|
TRACE(LOCKS,l,(l)->rlWriteLock,"EnterReader2"); \
|
|
} \
|
|
TRACE(LOCKS,l,(l)->lReaderCount,"EnterReader3"); \
|
|
KeReleaseSpinLockFromDpcLevel(&((l)->rlReadLock)); \
|
|
}
|
|
|
|
#define EnterReaderAtDpcLevel(l) {\
|
|
KeAcquireSpinLockAtDpcLevel(&((l)->rlReadLock)); \
|
|
if(InterlockedIncrement(&((l)->lReaderCount)) == 1) \
|
|
KeAcquireSpinLockAtDpcLevel(&((l)->rlWriteLock)); \
|
|
KeReleaseSpinLockFromDpcLevel(&((l)->rlReadLock)); \
|
|
}
|
|
|
|
//
|
|
// VOID
|
|
// ExitReader(
|
|
// PMRSW_LOCK pLock,
|
|
// KIRQL kiOldIrql
|
|
// )
|
|
//
|
|
// InterlockedDec the reader count.
|
|
// If this is the last reader, then release the Writer Spinlock to let
|
|
// other writers in
|
|
// Otherwise, just lower the irql to what was before the lock was
|
|
// acquired. Either way, the irql is down to original irql
|
|
//
|
|
|
|
#define ExitReader(l, q) {\
|
|
TRACE(LOCKS,l,q,"ExitReader");\
|
|
if(InterlockedDecrement(&((l)->lReaderCount)) == 0) { \
|
|
TRACE(LOCKS,(l)->rlWriteLock,q,"ExitReader1"); \
|
|
KeReleaseSpinLock(&((l)->rlWriteLock), q); \
|
|
} \
|
|
else { \
|
|
TRACE(LOCKS,l,(l)->lReaderCount,"ExitReader2"); \
|
|
KeLowerIrql(q); \
|
|
} \
|
|
}
|
|
|
|
#define ExitReaderFromDpcLevel(l) {\
|
|
if(InterlockedDecrement(&((l)->lReaderCount)) == 0) \
|
|
KeReleaseSpinLockFromDpcLevel(&((l)->rlWriteLock)); \
|
|
}
|
|
|
|
//
|
|
// EnterWriter(
|
|
// PMRSW_LOCK pLock,
|
|
// PKIRQL pCurrIrql
|
|
// )
|
|
//
|
|
// Acquire the reader and then the writer spin lock
|
|
// If there are readers in the code, the first writer will wait
|
|
// on the Writer Spinlock. All other writers will wait (with readers)
|
|
// on the Reader Spinlock
|
|
// If there is a writer in the code then a new writer will wait on
|
|
// the Reader Spinlock
|
|
|
|
#define EnterWriter(l, q) {\
|
|
KeAcquireSpinLock(&((l)->rlReadLock), (q)); \
|
|
TRACE(LOCKS,l,*q,"EnterWriter"); \
|
|
TRACE(LOCKS,l,(l)->rlWriteLock,"EnterWrite1"); \
|
|
KeAcquireSpinLockAtDpcLevel(&((l)->rlWriteLock)); \
|
|
}
|
|
|
|
#define EnterWriterAtDpcLevel(l) { \
|
|
KeAcquireSpinLockAtDpcLevel(&((l)->rlReadLock)); \
|
|
KeAcquireSpinLockAtDpcLevel(&((l)->rlWriteLock)); \
|
|
}
|
|
|
|
|
|
//
|
|
// ExitWriter(
|
|
// PMRSW_LOCK pLock,
|
|
// KIRQL kiOldIrql
|
|
// )
|
|
//
|
|
// Release both the locks
|
|
//
|
|
|
|
#define ExitWriter(l, q) {\
|
|
TRACE(LOCKS,l,(l)->rlWriteLock,"ExitWrite1"); \
|
|
KeReleaseSpinLockFromDpcLevel(&((l)->rlWriteLock)); \
|
|
TRACE(LOCKS,l,q,"ExitWrite1"); \
|
|
KeReleaseSpinLock(&((l)->rlReadLock), q); \
|
|
}
|
|
|
|
|
|
#define ExitWriterFromDpcLevel(l) {\
|
|
KeReleaseSpinLockFromDpcLevel(&((l)->rlWriteLock)); \
|
|
KeReleaseSpinLockFromDpcLevel(&((l)->rlReadLock)); \
|
|
}
|
|
|
|
#else
|
|
|
|
#define InitializeMRSWLock(_pLock) { \
|
|
(_pLock)->ReaderCount = 0; \
|
|
KeInitializeSpinLock(&((_pLock)->SpinLock)); \
|
|
}
|
|
|
|
#define AcquireReadLock(_pLock,_pOldIrql) { \
|
|
TRACE(LOCKS, _pLock, (_pLock)->ReaderCount, "RL.1"); \
|
|
KeAcquireSpinLock(&((_pLock)->SpinLock),_pOldIrql); \
|
|
InterlockedIncrement(&((_pLock)->ReaderCount)); \
|
|
TRACE(LOCKS, _pLock, (_pLock)->ReaderCount, "RL.2"); \
|
|
KeReleaseSpinLockFromDpcLevel(&((_pLock)->SpinLock)); \
|
|
TRACE(LOCKS, _pLock, *(_pOldIrql), "RL.3"); \
|
|
}
|
|
|
|
#define ReleaseReadLock(_pLock,_OldIrql) { \
|
|
TRACE(LOCKS, _pLock, (_pLock)->ReaderCount, "RU.1"); \
|
|
InterlockedDecrement(&((_pLock)->ReaderCount)); \
|
|
TRACE(LOCKS, _pLock, (_pLock)->ReaderCount, "RU.2"); \
|
|
KeLowerIrql(_OldIrql); \
|
|
TRACE(LOCKS, _pLock, _OldIrql, "RU.3"); \
|
|
}
|
|
|
|
#define AcquireWriteLock(_pLock,_pOldIrql) { \
|
|
TRACE(LOCKS, _pLock, _pOldIrql, "WL.1"); \
|
|
KeAcquireSpinLock(&((_pLock)->SpinLock),_pOldIrql); \
|
|
TRACE(LOCKS, _pLock, (_pLock)->ReaderCount, "WL.2"); \
|
|
while(InterlockedDecrement(&((_pLock)->ReaderCount))>=0)\
|
|
{ \
|
|
InterlockedIncrement (&((_pLock)->ReaderCount)); \
|
|
} \
|
|
TRACE(LOCKS, _pLock, (_pLock)->ReaderCount, "WL.3"); \
|
|
}
|
|
|
|
#define ReleaseWriteLock(_pLock,_OldIrql) { \
|
|
TRACE(LOCKS, _pLock, (_pLock)->ReaderCount, "WU.1"); \
|
|
InterlockedExchange(&(_pLock)->ReaderCount,0); \
|
|
TRACE(LOCKS, _pLock, (_pLock)->ReaderCount, "WU.2"); \
|
|
KeReleaseSpinLock(&((_pLock)->SpinLock),_OldIrql); \
|
|
TRACE(LOCKS, _pLock, _OldIrql, "WU.3"); \
|
|
}
|
|
|
|
#endif
|
|
|
|
#if 1
|
|
|
|
#define RSC_READ_LOCK(_l,_i) NDIS_LOCK(_l)
|
|
#define RSC_READ_UNLOCK(_l,_i) NDIS_UNLOCK(_l)
|
|
#define RSC_WRITE_LOCK(_l,_i) NDIS_LOCK(_l)
|
|
#define RSC_WRITE_UNLOCK(_l,_i) NDIS_UNLOCK(_l)
|
|
|
|
#else
|
|
|
|
#define RSC_READ_LOCK WRITE_LOCK
|
|
#define RSC_READ_UNLOCK WRITE_UNLOCK
|
|
#define RSC_WRITE_LOCK WRITE_LOCK
|
|
#define RSC_WRITE_UNLOCK WRITE_UNLOCK
|
|
|
|
#endif
|
|
|
|
/*
|
|
/////////////////////////////////////////////////////////////////
|
|
//
|
|
// IP definitions
|
|
//
|
|
/////////////////////////////////////////////////////////////////
|
|
*/
|
|
|
|
#define DEFAULT_VERLEN 0x45 // Default version and length.
|
|
#define IP_VERSION 0x40
|
|
#define IP_VER_FLAG 0xF0
|
|
#define IP_RSVD_FLAG 0x0080 // Reserved.
|
|
#define IP_DF_FLAG 0x0040 // 'Don't fragment' flag
|
|
#define IP_MF_FLAG 0x0020 // 'More fragments flag'
|
|
#define IP_OFFSET_MASK ~0x00E0 // Mask for extracting offset field.
|
|
|
|
#if (defined(_M_IX86) && (_MSC_FULL_VER > 13009037)) || ((defined(_M_AMD64) || defined(_M_IA64)) && (_MSC_FULL_VER > 13009175))
|
|
#define net_short(_x) _byteswap_ushort((USHORT)(_x))
|
|
#define net_long(_x) _byteswap_ulong(_x)
|
|
#else
|
|
#define net_short(x) ((((x)&0xff) << 8) | (((x)&0xff00) >> 8))
|
|
#define net_long(x) (((((ulong)(x))&0xffL)<<24) | \
|
|
((((ulong)(x))&0xff00L)<<8) | \
|
|
((((ulong)(x))&0xff0000L)>>8) | \
|
|
((((ulong)(x))&0xff000000L)>>24))
|
|
#endif
|
|
/*
|
|
* Protocols (from winsock.h)
|
|
*/
|
|
#define IPPROTO_IP 0 /* dummy for IP */
|
|
#define IPPROTO_ICMP 1 /* control message protocol */
|
|
#define IPPROTO_IGMP 2 /* group management protocol */
|
|
#define IPPROTO_GGP 3 /* gateway^2 (deprecated) */
|
|
#define IPPROTO_TCP 6 /* tcp */
|
|
#define IPPROTO_PUP 12 /* pup */
|
|
#define IPPROTO_UDP 17 /* user datagram protocol */
|
|
#define IPPROTO_IDP 22 /* xns idp */
|
|
#define IPPROTO_ND 77 /* UNOFFICIAL net disk proto */
|
|
#define IPPROTO_IPSEC 51 /* ???????? */
|
|
|
|
#define IPPROTO_RAW 255 /* raw IP packet */
|
|
#define IPPROTO_MAX 256
|
|
|
|
//
|
|
// UDP header definition
|
|
//
|
|
typedef struct _UDP_HEADER {
|
|
ushort uh_src;
|
|
ushort uh_dest;
|
|
ushort uh_length;
|
|
ushort uh_xsum;
|
|
} UDP_HEADER, *PUDP_HEADER;
|
|
|
|
|
|
//
|
|
//* IP Header format.
|
|
//
|
|
typedef struct _IP_HEADER {
|
|
|
|
uchar iph_verlen; // Version and length.
|
|
uchar iph_tos; // Type of service.
|
|
ushort iph_length; // Total length of datagram.
|
|
ushort iph_id; // Identification.
|
|
ushort iph_offset; // Flags and fragment offset.
|
|
uchar iph_ttl; // Time to live.
|
|
uchar iph_protocol; // Protocol.
|
|
ushort iph_xsum; // Header checksum.
|
|
ULONG iph_src; // Source address.
|
|
ULONG iph_dest; // Destination address.
|
|
|
|
} IP_HEADER, *PIP_HEADER;
|
|
|
|
|
|
//
|
|
// Definition of the IPX header.
|
|
//
|
|
typedef struct _IPX_HEADER {
|
|
|
|
USHORT CheckSum;
|
|
UCHAR PacketLength[2];
|
|
UCHAR TransportControl;
|
|
UCHAR PacketType;
|
|
UCHAR DestinationNetwork[4];
|
|
UCHAR DestinationNode[6];
|
|
USHORT DestinationSocket;
|
|
UCHAR SourceNetwork[4];
|
|
UCHAR SourceNode[6];
|
|
USHORT SourceSocket;
|
|
|
|
} IPX_HEADER, *PIPX_HEADER;
|
|
|
|
|
|
/*
|
|
/////////////////////////////////////////////////////////////////
|
|
//
|
|
// extern
|
|
//
|
|
/////////////////////////////////////////////////////////////////
|
|
*/
|
|
|
|
extern GLOBAL_BLOCK glData;
|
|
extern GPC_STAT glStat;
|
|
|
|
#ifdef STANDALONE_DRIVER
|
|
extern GPC_EXPORTED_CALLS glGpcExportedCalls;
|
|
#endif
|
|
|
|
// tags
|
|
|
|
extern ULONG ClassificationFamilyTag;
|
|
extern ULONG ClientTag;
|
|
extern ULONG PatternTag;
|
|
extern ULONG CfInfoTag;
|
|
extern ULONG QueuedNotificationTag;
|
|
extern ULONG PendingIrpTag;
|
|
|
|
extern ULONG HandleFactoryTag;
|
|
extern ULONG PathHashTag;
|
|
extern ULONG RhizomeTag;
|
|
extern ULONG GenPatternDbTag;
|
|
extern ULONG FragmentDbTag;
|
|
extern ULONG CfInfoDataTag;
|
|
extern ULONG ClassificationBlockTag;
|
|
extern ULONG ProtocolTag;
|
|
extern ULONG DebugTag;
|
|
|
|
// Lookaside lists
|
|
|
|
extern NPAGED_LOOKASIDE_LIST ClassificationFamilyLL;
|
|
extern NPAGED_LOOKASIDE_LIST ClientLL;
|
|
extern NPAGED_LOOKASIDE_LIST PatternLL;
|
|
extern NPAGED_LOOKASIDE_LIST CfInfoLL;
|
|
extern NPAGED_LOOKASIDE_LIST QueuedNotificationLL;
|
|
extern NPAGED_LOOKASIDE_LIST PendingIrpLL;
|
|
|
|
/*
|
|
/////////////////////////////////////////////////////////////////
|
|
//
|
|
// prototypes
|
|
//
|
|
/////////////////////////////////////////////////////////////////
|
|
*/
|
|
|
|
|
|
NTSTATUS
|
|
DriverEntry(
|
|
IN PDRIVER_OBJECT DriverObject,
|
|
IN PUNICODE_STRING RegistryPath
|
|
);
|
|
|
|
|
|
GPC_STATUS
|
|
InitSpecificPatternDb(
|
|
IN PSPECIFIC_PATTERN_DB pDb,
|
|
IN ULONG PatternSize
|
|
);
|
|
|
|
GPC_STATUS
|
|
UninitSpecificPatternDb(
|
|
IN PSPECIFIC_PATTERN_DB pDb
|
|
);
|
|
|
|
GPC_STATUS
|
|
InitClassificationHandleTbl(
|
|
IN HandleFactory **ppCHTable
|
|
);
|
|
|
|
VOID
|
|
UninitClassificationHandleTbl(
|
|
IN HandleFactory *pCHTable
|
|
);
|
|
GPC_STATUS
|
|
InitializeGenericDb(
|
|
IN PGENERIC_PATTERN_DB *ppGenericDb,
|
|
IN ULONG NumEntries,
|
|
IN ULONG PatternSize
|
|
);
|
|
|
|
VOID
|
|
UninitializeGenericDb(
|
|
IN PGENERIC_PATTERN_DB *ppGenericDb,
|
|
IN ULONG NumEntries
|
|
);
|
|
|
|
PCLIENT_BLOCK
|
|
CreateNewClientBlock(VOID);
|
|
|
|
VOID
|
|
ReleaseCfBlock(
|
|
IN PCF_BLOCK pCf
|
|
);
|
|
|
|
PCF_BLOCK
|
|
CreateNewCfBlock(
|
|
IN ULONG CfId,
|
|
IN ULONG MaxPriorities
|
|
);
|
|
|
|
VOID
|
|
ReleaseClientBlock(
|
|
IN PCLIENT_BLOCK pClientBlock
|
|
);
|
|
|
|
PPATTERN_BLOCK
|
|
CreateNewPatternBlock(
|
|
IN ULONG Flags
|
|
);
|
|
|
|
VOID
|
|
ReleasePatternBlock(
|
|
IN PPATTERN_BLOCK pPatternBlock
|
|
);
|
|
|
|
PCLASSIFICATION_BLOCK
|
|
CreateNewClassificationBlock(
|
|
IN ULONG NumEntries
|
|
);
|
|
|
|
ULONG
|
|
AssignNewClientIndex(
|
|
IN PCF_BLOCK pCfBlock
|
|
);
|
|
|
|
GPC_STATUS
|
|
AddGenericPattern(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PUCHAR pPatternBits,
|
|
IN PUCHAR pMaskBits,
|
|
IN ULONG Priority,
|
|
IN PBLOB_BLOCK pBlob,
|
|
IN PPROTOCOL_BLOCK pProtocol,
|
|
IN OUT PPATTERN_BLOCK *ppPattern
|
|
);
|
|
|
|
|
|
GPC_STATUS
|
|
AddSpecificPattern(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PUCHAR pPatternBits,
|
|
IN PUCHAR pMaskBits,
|
|
IN PBLOB_BLOCK pBlob,
|
|
IN PPROTOCOL_BLOCK pProtocol,
|
|
IN OUT PPATTERN_BLOCK *ppPattern,
|
|
OUT PCLASSIFICATION_HANDLE pCH
|
|
);
|
|
|
|
ULONG
|
|
GpcCalcHash(
|
|
IN ULONG ProtocolTempId,
|
|
IN PUCHAR pPattern
|
|
);
|
|
|
|
|
|
VOID
|
|
DereferencePattern(
|
|
IN PPATTERN_BLOCK pPattern
|
|
);
|
|
|
|
VOID
|
|
DereferenceBlob(
|
|
IN PBLOB_BLOCK pBlob
|
|
);
|
|
|
|
PBLOB_BLOCK
|
|
CreateNewBlobBlock(
|
|
IN ULONG ClientDataSize,
|
|
IN PVOID pClientData
|
|
);
|
|
|
|
VOID
|
|
ReleaseBlobBlock(
|
|
IN PBLOB_BLOCK pBlobBlock
|
|
);
|
|
|
|
GPC_STATUS
|
|
HandleFragment(
|
|
IN PCLIENT_BLOCK pClientBlock,
|
|
IN PPROTOCOL_BLOCK pProtocol,
|
|
IN BOOLEAN bFirstFrag,
|
|
IN BOOLEAN bLastFrag,
|
|
IN ULONG PacketId,
|
|
IN OUT PPATTERN_BLOCK *ppPatternBlock,
|
|
OUT PBLOB_BLOCK *ppBlob
|
|
);
|
|
|
|
NTSTATUS
|
|
InternalSearchPattern(
|
|
IN PCLIENT_BLOCK pClientBlock,
|
|
IN PPROTOCOL_BLOCK pProtocol,
|
|
IN PVOID pPatternKey,
|
|
OUT PPATTERN_BLOCK *ppPatternBlock,
|
|
OUT PCLASSIFICATION_HANDLE pClassificationHandle,
|
|
IN BOOLEAN bNoCache
|
|
);
|
|
|
|
GPC_STATUS
|
|
InitFragmentDb(
|
|
IN PFRAGMENT_DB *ppFragDb
|
|
);
|
|
|
|
GPC_STATUS
|
|
UninitFragmentDb(
|
|
IN PFRAGMENT_DB pFragDb
|
|
);
|
|
|
|
VOID
|
|
DereferenceClient(
|
|
IN PCLIENT_BLOCK pClient
|
|
);
|
|
|
|
|
|
GPC_STATUS
|
|
ClientAddCfInfo(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PBLOB_BLOCK pBlob,
|
|
OUT PGPC_CLIENT_HANDLE pClientCfInfoContext
|
|
);
|
|
|
|
VOID
|
|
ClientAddCfInfoComplete(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PBLOB_BLOCK pBlob,
|
|
IN GPC_STATUS Status
|
|
);
|
|
|
|
GPC_STATUS
|
|
ClientModifyCfInfo(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PBLOB_BLOCK pBlob,
|
|
IN ULONG CfInfoSize,
|
|
IN PVOID pClientData
|
|
);
|
|
|
|
VOID
|
|
ClientModifyCfInfoComplete(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PBLOB_BLOCK pBlob,
|
|
IN GPC_STATUS Status
|
|
);
|
|
|
|
GPC_STATUS
|
|
ClientRemoveCfInfo(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PBLOB_BLOCK pBlob,
|
|
IN GPC_CLIENT_HANDLE ClientCfInfoContext
|
|
);
|
|
|
|
VOID
|
|
ClientRemoveCfInfoComplete(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PBLOB_BLOCK pBlob,
|
|
IN GPC_STATUS Status
|
|
);
|
|
|
|
GPC_STATUS
|
|
RemoveSpecificPattern(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PPROTOCOL_BLOCK pProtocol,
|
|
IN PPATTERN_BLOCK pPattern,
|
|
IN BOOLEAN ForceRemoval
|
|
);
|
|
|
|
VOID
|
|
ClientRefsExistForSpecificPattern(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PPROTOCOL_BLOCK pProtocol,
|
|
IN PPATTERN_BLOCK pPattern
|
|
);
|
|
|
|
VOID
|
|
ReadySpecificPatternForDeletion(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PPROTOCOL_BLOCK pProtocol,
|
|
IN PPATTERN_BLOCK pPattern
|
|
);
|
|
|
|
GPC_STATUS
|
|
RemoveGenericPattern(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PPROTOCOL_BLOCK pProtocol,
|
|
IN PPATTERN_BLOCK pPattern
|
|
);
|
|
|
|
VOID
|
|
ReleaseClassificationBlock(
|
|
IN PCLASSIFICATION_BLOCK pClassificationBlock
|
|
);
|
|
|
|
VOID
|
|
ClearPatternLinks(
|
|
IN PPATTERN_BLOCK pPattern,
|
|
IN PPROTOCOL_BLOCK pProtocol,
|
|
IN ULONG CfIndex
|
|
);
|
|
|
|
VOID
|
|
ModifyCompleteClients(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PBLOB_BLOCK pBlob
|
|
);
|
|
|
|
//CLASSIFICATION_HANDLE
|
|
//GetClassificationHandle(
|
|
// IN PCLIENT_BLOCK pClient,
|
|
// IN PPATTERN_BLOCK pPattern
|
|
// );
|
|
|
|
VOID
|
|
FreeClassificationHandle(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN CLASSIFICATION_HANDLE CH
|
|
);
|
|
|
|
GPC_STATUS
|
|
CleanupBlobs(
|
|
IN PCLIENT_BLOCK pClient
|
|
);
|
|
|
|
|
|
#ifdef STANDALONE_DRIVER
|
|
/*
|
|
/////////////////////////////////////////////////////////////////
|
|
//
|
|
// GPC inetrface APIs
|
|
//
|
|
/////////////////////////////////////////////////////////////////
|
|
*/
|
|
|
|
|
|
GPC_STATUS
|
|
GpcGetCfInfoClientContext(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN CLASSIFICATION_HANDLE ClassificationHandle,
|
|
OUT PGPC_CLIENT_HANDLE pClientCfInfoContext
|
|
);
|
|
|
|
GPC_CLIENT_HANDLE
|
|
GpcGetCfInfoClientContextWithRef(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN CLASSIFICATION_HANDLE ClassificationHandle,
|
|
IN ULONG Offset
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcGetUlongFromCfInfo(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN CLASSIFICATION_HANDLE ClassificationHandle,
|
|
IN ULONG Offset,
|
|
IN PULONG pValue
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcRegisterClient(
|
|
IN ULONG CfId,
|
|
IN ULONG Flags,
|
|
IN ULONG MaxPriorities,
|
|
IN PGPC_CLIENT_FUNC_LIST pClientFuncList,
|
|
IN GPC_CLIENT_HANDLE ClientContext,
|
|
OUT PGPC_HANDLE pClientHandle
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcDeregisterClient(
|
|
IN GPC_HANDLE ClientHandle
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcAddCfInfo(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN ULONG CfInfoSize,
|
|
IN PVOID pClientCfInfo,
|
|
IN GPC_CLIENT_HANDLE ClientCfInfoContext,
|
|
OUT PGPC_HANDLE pGpcCfInfoHandle
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcAddPattern(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN ULONG ProtocolTemplate,
|
|
IN PVOID Pattern,
|
|
IN PVOID Mask,
|
|
IN ULONG Priority,
|
|
IN GPC_HANDLE GpcCfInfoHandle,
|
|
OUT PGPC_HANDLE pGpcPatternHandle,
|
|
OUT PCLASSIFICATION_HANDLE pClassificationHandle
|
|
);
|
|
|
|
VOID
|
|
GpcAddCfInfoNotifyComplete(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN GPC_HANDLE GpcCfInfoHandle,
|
|
IN GPC_STATUS Status,
|
|
IN GPC_CLIENT_HANDLE ClientCfInfoContext
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcModifyCfInfo (
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN GPC_HANDLE GpcCfInfoHandle,
|
|
IN ULONG CfInfoSize,
|
|
IN PVOID pClientCfInfo
|
|
);
|
|
|
|
VOID
|
|
GpcModifyCfInfoNotifyComplete(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN GPC_HANDLE GpcCfInfoHandle,
|
|
IN GPC_STATUS Status
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcRemoveCfInfo (
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN GPC_HANDLE GpcCfInfoHandle
|
|
);
|
|
|
|
VOID
|
|
GpcRemoveCfInfoNotifyComplete(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN GPC_HANDLE GpcCfInfoHandle,
|
|
IN GPC_STATUS Status
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcRemovePattern (
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN GPC_HANDLE GpcPatternHandle
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcClassifyPattern (
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN ULONG ProtocolTemplate,
|
|
IN PVOID pPattern,
|
|
OUT PGPC_CLIENT_HANDLE pClientCfInfoContext,
|
|
IN OUT PCLASSIFICATION_HANDLE pClassificationHandle,
|
|
IN ULONG Offset,
|
|
IN PULONG pValue,
|
|
IN BOOLEAN bNoCache
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcClassifyPacket (
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN ULONG ProtocolTemplate,
|
|
IN PVOID pNdisPacket,
|
|
IN ULONG TransportHeaderOffset,
|
|
IN PTC_INTERFACE_ID InterfaceId,
|
|
OUT PGPC_CLIENT_HANDLE pClientCfInfoContext,
|
|
OUT PCLASSIFICATION_HANDLE pClassificationHandle
|
|
);
|
|
|
|
GPC_STATUS
|
|
GpcEnumCfInfo (
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN OUT PHANDLE pCfInfoHandle,
|
|
OUT PHANDLE pCfInfoMapHandle,
|
|
IN OUT PULONG pCfInfoCount,
|
|
IN OUT PULONG pBufferSize,
|
|
OUT PGPC_ENUM_CFINFO_BUFFER Buffer
|
|
);
|
|
|
|
#endif // STANDALONE_DRIVER
|
|
|
|
GPC_STATUS
|
|
GetClientCtxAndUlongFromCfInfo(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN OUT PCLASSIFICATION_HANDLE pClassificationHandle,
|
|
OUT PGPC_CLIENT_HANDLE pClientCfInfoContext,
|
|
IN ULONG Offset,
|
|
IN PULONG pValue
|
|
);
|
|
|
|
GPC_STATUS
|
|
privateGpcRemoveCfInfo(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN GPC_HANDLE GpcCfInfoHandle,
|
|
IN ULONG Flags
|
|
);
|
|
|
|
GPC_STATUS
|
|
privateGpcRemovePattern(
|
|
IN GPC_HANDLE ClientHandle,
|
|
IN GPC_HANDLE GpcPatternHandle,
|
|
IN BOOLEAN ForceRemoval
|
|
);
|
|
|
|
VOID
|
|
UMClientRemoveCfInfoNotify(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PBLOB_BLOCK pBlob
|
|
);
|
|
|
|
|
|
VOID
|
|
UMCfInfoComplete(
|
|
IN GPC_COMPLETION_OP OpCode,
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN PBLOB_BLOCK pBlob,
|
|
IN GPC_STATUS Status
|
|
);
|
|
|
|
VOID
|
|
CloseAllObjects(
|
|
IN PFILE_OBJECT FileObject,
|
|
IN PIRP Irp
|
|
);
|
|
|
|
NTSTATUS
|
|
IoctlInitialize(
|
|
IN PDRIVER_OBJECT DriverObject,
|
|
IN PULONG InitShutdownMask
|
|
);
|
|
|
|
NTSTATUS
|
|
CheckQueuedNotification(
|
|
IN PIRP Irp,
|
|
IN OUT ULONG *outputBufferLength
|
|
);
|
|
|
|
NTSTATUS
|
|
CheckQueuedCompletion(
|
|
IN PQUEUED_COMPLETION pQItem,
|
|
IN PIRP Irp
|
|
);
|
|
|
|
VOID
|
|
PatternTimerExpired(
|
|
IN PVOID SystemSpecific1,
|
|
IN PVOID FunctionContext,
|
|
IN PVOID SystemSpecific2,
|
|
IN PVOID SystemSpecific3
|
|
);
|
|
|
|
GPC_STATUS
|
|
AddSpecificPatternWithTimer(
|
|
IN PCLIENT_BLOCK pClient,
|
|
IN ULONG ProtocolTemplate,
|
|
IN PVOID PatternKey,
|
|
OUT PPATTERN_BLOCK *ppPattern,
|
|
OUT PCLASSIFICATION_HANDLE pClassificationHandle
|
|
);
|
|
|
|
NTSTATUS
|
|
InitPatternTimer(
|
|
IN ULONG ProtocolTemplate
|
|
);
|
|
|
|
|
|
#endif // __GPCDEF
|