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:
Mar. 03, 2020

Filed:

Mar. 20, 2018
Applicant:

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

Inventors:

Tianyi Wu, Shenzhen, CN;

Zhongjun Zhang, Shenzhen, CN;

Tao Gan, Shenzhen, CN;

Assignee:

HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/721 (2013.01); G06F 13/14 (2006.01); G06F 9/455 (2018.01); H04L 12/46 (2006.01); H04L 12/715 (2013.01); H04L 12/931 (2013.01);
U.S. Cl.
CPC ...
H04L 45/38 (2013.01); G06F 9/45558 (2013.01); G06F 13/14 (2013.01); H04L 12/4633 (2013.01); H04L 12/4641 (2013.01); H04L 45/64 (2013.01); H04L 49/70 (2013.01); G06F 2009/45595 (2013.01);
Abstract

This application discloses a data packet processing method applied to a computing device in software-defined networking. After receiving a data packet of a data flow, a NIC in the computing device queries a flow table set according to matching information of the data packet; and if a flow table is obtained from the flow table set, the NIC processes the data packet according to the flow table; or if no flow table can be obtained from the flow table set, the NIC sends the data packet to a virtual switch, and the virtual switch obtains a flow table corresponding to the data flow, and saves the flow table into the flow table set, so that the NIC can directly process a subsequent data packet of the data flow. An operating load of the virtual switch is reduced, and operating efficiency of the computing device is improved.


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