NdisMReadDmaCounter - NtDoc
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headers
// ndis.h
ULONG NdisMReadDmaCounter(
[in] NDIS_HANDLE MiniportDmaHandle
);
View the official Windows Driver Kit DDI referenceNo description available.
The NdisMReadDmaCounter function returns the current value of the system DMA controller's counter.
MiniportDmaHandle [in]The handle returned when the miniport driver called the NdisMRegisterDmaChannel function during initialization.
NdisMReadDmaCounter returns the number of bytes remaining in the current DMA transfer on the channel used by the NIC.
Miniport drivers of devices that use the system DMA controller's auto-initialize mode can call NdisMReadDmaCounter.