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NetDmaInterruptDpc function (netdma.h)

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Note  The NetDMA interface is not supported

in Windows 8 and later.

 
The NetDmaInterruptDpc function notifies the NetDMA interface that a DMA transfer deferred procedure call (DPC) has completed on a DMA channel.

Syntax

NET_DMA_EXPORT VOID NetDmaInterruptDpc(
  [in]           PVOID            NetDmaChannelHandle,
  [in, optional] PHYSICAL_ADDRESS DmaDescriptor
);

Parameters

[in] NetDmaChannelHandle

A handle that identifies the DMA channel. The DMA provider driver received this handle from NetDMA in a call to the ProviderAllocateDmaChannel function.

[in, optional] DmaDescriptor

A pointer to the last DMA descriptor that was processed.

Return value

None.

Remarks

DMA providers call the NetDmaInterruptDpc function in their DPC handler.

Requirements

Requirement Value
Minimum supported client Supported for NetDMA 1.0 drivers in Windows Vista.
Target Platform Universal
Header netdma.h (include Netdma.h)
IRQL DISPATCH_LEVEL

See also

ProviderAllocateDmaChannel