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:
Nov. 24, 2015

Filed:

Jan. 30, 2015
Applicant:

Broadcom Corporation, Irvine, CA (US);

Inventors:

Vahid Tabatabaee, Cupertino, CA (US);

Bruce Hui Kwan, Sunnyvale, CA (US);

Puneet Agarwal, Cupertino, CA (US);

Assignee:

BROADCOM CORPORATION, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/801 (2013.01); H04L 12/873 (2013.01); H04L 12/26 (2006.01); H04L 12/813 (2013.01); H04L 12/933 (2013.01); H04L 12/825 (2013.01);
U.S. Cl.
CPC ...
H04L 47/12 (2013.01); H04L 43/062 (2013.01); H04L 43/0882 (2013.01); H04L 47/11 (2013.01); H04L 47/25 (2013.01); H04L 47/52 (2013.01); H04L 47/20 (2013.01); H04L 47/26 (2013.01); H04L 47/522 (2013.01); H04L 49/15 (2013.01);
Abstract

In various embodiments, a system includes a switch comprising a resource that is shared between multiple objects. The switch comprises circuitry that determines a congestion metric for the switch in response to an amount of used of the resource by the objects. The circuitry determines a feedback parameter that is responsive to the congestion metric. The circuitry generates a congestion notification message that comprises a congestion feedback value responsive to the feedback parameter. In further embodiments, a system includes a switch that processes data for a first data link layer access network. The switch includes circuitry that identifies whether a received packet originated from a source device that shares the same network layer access layer as the switch. If the source device shares the same network layer access network as the switch, the circuitry generates a congestion notification message comprising a congestion feedback value for the switch.


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