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. 02, 2025

Filed:

Aug. 19, 2022
Applicant:

Huawei Cloud Computing Technologies Co., Ltd., Guizhou, CN;

Inventors:

Xuemin Wen, Beijing, CN;

Shaofu Zuo, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); H04L 45/00 (2022.01); H04L 45/12 (2022.01); H04L 47/122 (2022.01);
U.S. Cl.
CPC ...
H04L 45/38 (2013.01); H04L 45/123 (2013.01); H04L 47/122 (2013.01);
Abstract

After receiving a packet, a programmable forwarding device determines whether a flow entry matching the packet exists in a local flow table of the programmable forwarding device. If the flow entry does not exist, the programmable forwarding device sends the packet to a computing device. After receiving the packet, a programmable network adapter in the computing device determines whether a flow entry matching the packet exists in a local flow table of the programmable network adapter. If the flow entry does not exist, the programmable network adapter sends the packet to a processor in the computing device, so that a gateway running on the processor processes the packet.


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