NdisCompleteBufferPhysicalMapping
VOID
NdisCompleteBufferPhysicalMapping(
IN NDIS_HANDLE NdisAdapterHandle,
IN PNDIS_BUFFER Buffer,
IN ULONG PhysicalMapRegister
);
NdisCompleteBufferPhysicalMapping is called by the NIC driver to indicate to the operating system that a physical address mapping is no longer needed.
Parameters
NdisAdapterHandle
Identifies the handle that the NDIS interface library associates with the network interface card.
Buffer
Points to a buffer descriptor.
PhysicalMapRegister
Specifies the index of the map register used for the mapping.
Comments
This function releases map registers allocated with a preceding call to NdisStartBufferPhysicalMapping when a DMA transfer is complete.
Callers of NdisCompleteBufferPhysicalMapping run at IRQL <= DISPATCH_LEVEL.
See Also