Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-08-03 20:35:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

- Make NdisGeneratePartialCancelId safe by using Interlocked functions

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

4
reactos/drivers/network/ndis/ndis/main.c
View file

@ -21,6 +21,8 @@ ULONG DebugTraceLevel = MIN_TRACE;
#endif /* DBG */
UCHAR CancelId;
VOID NTAPI MainUnload(
PDRIVER_OBJECT DriverObject)
@ -61,6 +63,8 @@ DriverEntry(
DriverObject->DriverUnload = MainUnload;
CancelId = 0;
return STATUS_SUCCESS;
}

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

@ -6,6 +6,8 @@
#include "ndissys.h"
extern UCHAR CancelId;
/*
* @implemented
*/
@ -518,13 +520,13 @@ UCHAR
EXPORT
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 */