http://www.rfc-editor.org/rfc/rfc5041.txt
RFC 5041: Direct Data Placement over Reliable Transports, H. Shah, J. Pinkerton, R. Recio, P. Culley2007-10-01T23:00:00-00:00The Direct Data Placement protocol provides information to Place the incoming data directly into an upper layer protocol's receive buffer without intermediate buffers. This removes excess CPU and memory utilization associated with transferring data through the intermediate buffers. [STANDARDS-TRACK]