The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 09, 2016

Filed:

Aug. 20, 2014
Applicant:

Netronome Systems, Inc., Santa Clara, CA (US);

Inventors:

Salma Mirza, Woburn, MA (US);

Gavin J. Stark, Cambridge, GB;

Steven W. Zagorianakos, Brookline, NH (US);

Assignee:

Netronome Systems, Inc., Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/26 (2006.01); H04L 12/801 (2013.01); G06F 12/10 (2016.01); H04L 12/935 (2013.01); H04L 12/861 (2013.01); G06F 13/16 (2006.01);
U.S. Cl.
CPC ...
H04L 47/10 (2013.01); G06F 12/109 (2013.01); G06F 12/1072 (2013.01); H04L 49/3072 (2013.01); H04L 49/9078 (2013.01); G06F 2212/657 (2013.01);
Abstract

Within a networking device, packet portions from multiple PDRSDs (Packet Data Receiving and Splitting Devices) are loaded into a single memory, so that the packet portions can later be processed by a processing device. Rather than the PDRSDs managing and handling the storing of packet portions into the memory, a packet engine is provided. A device interacting with the packet engine can use a PPI (Packet Portion Identifier) Addressing Mode (PAM) in communicating with the packet engine and in instructing the packet engine to store packet portions. Alternatively, the device can use a Linear Addressing Mode (LAM) to communicate with the packet engine. A PAM/LAM selection code field in a bus transaction value sent to the packet engine indicates whether PAM or LAM will be used.


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