Methods and apparatus for managing a buffer of events in the background
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United States of America Patent
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Apr 18, 2006
Grant Date -
N/A
app pub date -
Jun 30, 2000
filing date -
Jun 30, 2000
priority date (Note) -
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Abstract
A background event buffer manager (BEBM) for ordering and accounting for events in a data processing system having a processor includes a port for receiving event identifications (IDs) from a device, a queuing function enabled for queuing event IDs received, and a notification function for notifying the processor of queued event IDs. The BEBM handles all event ordering and accounting for the processor. The BEBM in preferred embodiments queues events by type with priority and by priority within type, and also handles sending acknowledgement to the device when processing on each event is concluded, and buffers the acknowledgement process. In particular embodiments the apparatus and method is taught as a packet processing router engine.
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