Patent · US Active

Method and apparatus for supporting checksum offload in partitioned data processing systems

US7617438B2 · kind B2 · utility

5Cited by
8References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2004
Grant dateNov 10, 2009
Priority date
Expiry dateJul 18, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/16
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method, apparatus, and computer instructions for processing a data packet in an interpartition virtual network in the logical partitioned data processing system. A state of a first flag and a state of a second flag is identified in the data packet, in response to receiving the data packet at a first partition in the interpartition virtual network from a second partition in the interpartition virtual network in the logical partitioned data processing system. A checksum is selectively verified for the data packet based on the state of the first flag and the state of the second flag.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.