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:
Jan. 16, 2007

Filed:

Dec. 21, 2004
Applicants:

David T. Kwak, Newport Coast, CA (US);

Oscar J. Grijalva, Cypress, CA (US);

Inventors:

David T. Kwak, Newport Coast, CA (US);

Oscar J. Grijalva, Cypress, CA (US);

Assignee:

QLogic Corporation, Aliso Viejo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/36 (2006.01); G06F 12/00 (2006.01); G06F 11/00 (2006.01); G06F 13/28 (2006.01); G06F 13/00 (2006.01); G06F 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system for monitoring frame flow in a Fiber Channel network is provided. The method includes, deleting fill words before any frame data is allowed to be stored in a buffer memory; storing only certain primitive signals and/or frame data in the buffer memory; reading the buffer memory without delay, if a primitive signal is stored in the buffer memory; and delaying reading the buffer memory if frame data is detected. The network includes, a host bus adapter that includes a fiber channel protocol manager that includes a receive logic that deletes fill words before any frame data is allowed to be stored in a buffer memory, wherein the buffer memory stores only certain primitive signals and/or frame data and the buffer memory is read without any delay, if a primitive signal is stored, while a read operation of the buffer memory involving frame data is delayed.


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