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.
Patent No.:
Date of Patent:
Feb. 14, 2012
Filed:
Nov. 09, 2009
James A. Kunz, Plymouth, MN (US);
Mark A. Owen, Apple Valley, MN (US);
James A. Kunz, Plymouth, MN (US);
Mark A. Owen, Apple Valley, MN (US);
QLOGIC, Corporation, Aliso Viejo, CA (US);
Abstract
Method and system for a switch element is provided. The method includes (a) receiving a portion of a packet at a port of the switch element; (b) generating a tag based on an estimated packet size obtained from the portion of the packet; (c) sending the tag with the estimated packet size to a transmit segment of the port; (d) selecting a request from among a plurality of pending requests for processing the packet associated with the tag; (e) receiving an actual packet size for the packet in step (a); (f) determining if the actual packet size is different from the estimated packet size; and (g) adjusting an arbitration weight used for selecting the request in step (d), if the actual packet size is different from the estimated packet size.