// ndkpi.h
NDK_FN_GET_PRIVILEGED_MEMORY_REGION_TOKEN NdkFnGetPrivilegedMemoryRegionToken;
VOID NdkFnGetPrivilegedMemoryRegionToken(
  [in]  NDK_PD *pNdkPd,
  [out] UINT32 *pToken
)
{...}
View the official Windows Driver Kit DDI referenceNo description available.
The NdkGetPrivilegedMemoryRegionToken (NDK_FN_GET_PRIVILEGED_MEMORY_REGION_TOKEN) function gets an NDK privileged memory region token.
pNdkPd [in]A pointer to an NDK protection domain (PD) object (NDK_PD).
pToken [out]A memory token value is returned in this location.
NdkGetPrivilegedMemoryRegionToken gets a privileged memory region token value that allows adapter logical addresses to be used directly without memory registration. This token must provide LOCAL_READ and LOCAL_WRITE access. A provider must never allow remote access for the privileged memory region token.