Cluster control marker data structure
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United States of America Patent
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N/A
Issued Date -
Jan 19, 2006
app pub date -
Jun 30, 2004
filing date -
Jun 30, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A data structure represented by a single 32 bit word or 'cluster control marker' that is inserted ahead of a header of a packet at the front of a flow of packets from a cluster that is being processed by a network processor in a network device. The cluster control marker includes the results of calculations that have been accelerated through the use of hardware (ASICs) to perform certain tasks in advance for the network processor. The data structure includes the results of Word Type, MAC destination address and Cluster MAC address match, IP destination address and Cluster IP address match, Protocol Type and Destination Port indication, Cluster Hash Calculation value, and fragmentation indication.
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