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- Make NdisGeneratePartialCancelId safe by using Interlocked functions

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svn path=/trunk/; revision=41443
This commit is contained in:
Cameron Gutman 2009-06-18 02:24:19 +00:00
parent f6a788b116
commit e2662e4df0
2 changed files with 10 additions and 4 deletions
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4
reactos/drivers/network/ndis/ndis/main.c
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@ -21,6 +21,8 @@ ULONG DebugTraceLevel = MIN_TRACE;
#endif /* DBG */ #endif /* DBG */
UCHAR CancelId;
VOID NTAPI MainUnload( VOID NTAPI MainUnload(
PDRIVER_OBJECT DriverObject) PDRIVER_OBJECT DriverObject)
@ -61,6 +63,8 @@ DriverEntry(
DriverObject->DriverUnload = MainUnload; DriverObject->DriverUnload = MainUnload;
CancelId = 0;
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }

10
reactos/drivers/network/ndis/ndis/misc.c
View file

@ -6,6 +6,8 @@
#include "ndissys.h" #include "ndissys.h"
extern UCHAR CancelId;
/* /*
* @implemented * @implemented
*/ */
@ -518,13 +520,13 @@ UCHAR
EXPORT EXPORT
NdisGeneratePartialCancelId(VOID) NdisGeneratePartialCancelId(VOID)
{ {
static UCHAR CancelId = 0; UCHAR PartialCancelId;
CancelId++; PartialCancelId = InterlockedIncrement((PLONG)&CancelId);
NDIS_DbgPrint(MAX_TRACE, ("Cancel ID %u\n", CancelId)); NDIS_DbgPrint(MAX_TRACE, ("Cancel ID %u\n", PartialCancelId));
return CancelId; return PartialCancelId;
} }
/* EOF */ /* EOF */