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. 12, 2023

Filed:

May. 18, 2021
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventor:

Shengwen Lu, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/28 (2006.01); G06F 13/16 (2006.01); G06F 21/44 (2013.01); G06F 9/455 (2018.01);
U.S. Cl.
CPC ...
G06F 13/28 (2013.01); G06F 9/45558 (2013.01); G06F 13/1668 (2013.01); G06F 21/44 (2013.01); G06F 2009/45583 (2013.01);
Abstract

A data processing method includes sending, by a network interface card of a first device, a request packet to a second device. The request packet is used to request to read data in a destination storage area of the second device. The network interface card receives a response packet that is sent by the second device in response to the request packet. The response packet includes the data. The network interface card initiates, based on the response packet, direct memory access to a storage address to write the data into a memory area to which the storage address points. The first data does not need to be cached in a memory of the network interface card. Bandwidth resource usage and storage space usage of the memory of the network interface card can be reduced.


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