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:
Sep. 05, 2017

Filed:

Oct. 21, 2015
Applicant:

Qlogic Corporation, Aliso Viejo, CA (US);

Inventors:

Dharma R. Konda, Aliso Viejo, CA (US);

Paul R. Magsino, Cerritos, CA (US);

Assignee:

QLOGIC Corporation, Aliso Viejo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/28 (2006.01); G06F 12/0831 (2016.01); G06F 12/0891 (2016.01); G06F 17/30 (2006.01); G06F 12/122 (2016.01); G06F 12/128 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0833 (2013.01); G06F 12/0891 (2013.01); G06F 12/122 (2013.01); G06F 12/128 (2013.01); G06F 17/30982 (2013.01); G06F 2212/604 (2013.01); G06F 2212/62 (2013.01); G06F 2212/69 (2013.01);
Abstract

Methods and systems for a device coupled to a computing device are provided. As an example, one method includes receiving a request for processing an address list control block (ALCB) by an ALCB offload engine of an adapter coupled to a computing device; determining by the ALCB offload engine if the ALCB is located at a cache managed by a cache controller of the ALCB engine; forwarding the ALCB to an address computation module that determines an address of a memory location of the computing device, where the ALCB stores the address of the memory location in an address list; generating a direct memory access (DMA) request to retrieve the ALCB from an adapter memory, when the ALCB is not located at the cache; and storing the ALCB at the cache, after the ALCB is received in response to the DMA request.


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