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Full TCP & UDP Offload Core and Systems Ultra high Performance ...

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<strong>TCP</strong>/<strong>UDP</strong> <strong>Offload</strong> VS Non <strong>Offload</strong><br />

Applications /Upper level Protocols<br />

Applications<br />

Application-<br />

Socket<br />

API<br />

Socket API<br />

St<strong>and</strong>ard<br />

<strong>TCP</strong><br />

Protocol<br />

Software<br />

Stack<br />

(Linux or<br />

Windows)<br />

Sockets/Buffers-Map<br />

Layer 4 <strong>TCP</strong> Layer<br />

Layer 3 IP Layer<br />

<strong>Full</strong><br />

<strong>TCP</strong>/<strong>UDP</strong><br />

<strong>Offload</strong><br />

(intilop)<br />

Layer 2 MAC<br />

PHY<br />

PHY<br />

Current <strong>TCP</strong>/IP Software Architecture<br />

<strong>TCP</strong> <strong>Offload</strong> Architecture<br />

Santa Clara, CA USA<br />

April 2013<br />

5

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