VOID
NdisCancelTimer(
IN PNDIS_TIMER Timer,
OUT PBOOLEAN TimerCancelled
);
NdisCancelTimer is called by the NIC driver to cancel a timer object that NdisSetTimer has set.
This function cancels the immediately preceding call to NdisSetTimer only if the interval passed to NdisSetTimer has not yet expired.
Callers of NdisCancelTimer run at IRQL <= DISPATCH_LEVEL.