Avago Technologies International Sales Pte. Limited

Abhay Kumar Kulkarni

Rajan Sharma

Vamsi Tatapudi

Oron Levi

Sankar Ganesh Paramasivam

Mosi Ravia

A switch includes memory including a flow table. The flow table includes a flow key database and a flow policy database for flows in a network associated with the switch. The switch includes a security processor including an exact match engine. The exact match engine manages the flow table in the memory. The exact match engine includes a learn cache configured to store key entries for storage in the flow key database.

Systems for and methods of flow table management

An apparatus with flexible debug observation-points (DOPs) includes a pipeline that includes multiple stages. A number of DOPs is embedded in the stages, and a DOP memory is provided at an end of the pipeline. The DOP memory is configured to store data associated with each DOP. Each DOP includes a flop-based storage and is identifiable by a unique DOP-identification (ID) associated with that DOP. The DOPs allow shifting data through the DOPs to the DOP memory.

Flexible debug observation point insertion in pipeline designs

The present disclosure is directed to a system and method for compressing keys of key-data item pairs for storage in a hash table to reduce power and/or area requirements of the memory used to implement the hash table. The system and method of the present disclosure use the hash function to compress a key of a key-data item pair. More specifically, the system and method of the present disclosure effectively remove information from the key that can be predicted using in the hash value of the key to generate a compressed key. Information in the key that is not predictable using the hash value of the key can be included in the compressed key to allow for recovery of the key.

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Milpitas, CA, United States of America

Abhay Kumar Kulkarni