Packet processors and packet filter processes, circuits, devices, and systems
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United States of America Patent
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Jan 14, 2014
Grant Date -
May 17, 2007
app pub date -
May 31, 2006
filing date -
Jun 14, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A packet filter (2500) for incoming communications packets includes extractor circuitry (2510) operable to extract data from a packet, and packet processor circuitry (2520) operable to concurrently mask (3010) the packet data from the extractor circuitry (2510), perform an arithmetic/logic operation (3020) on the packet to supply a packet drop signal (DROP), and perform a conditional limit operation and a conditional jump operation (3030).
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