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. 23, 2024

Filed:

Mar. 10, 2021
Applicant:

Vmware, Inc., Palo Alto, CA (US);

Inventors:

Xi Cheng, Beijing, CN;

Caixia Jiang, Beijing, CN;

Xiaoyan Jin, Beijing, CN;

Qiong Wang, Beijing, CN;

Assignee:

VMware, Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 47/62 (2022.01); H04L 45/74 (2022.01); H04L 67/568 (2022.01);
U.S. Cl.
CPC ...
H04L 47/62 (2013.01); H04L 45/74 (2013.01); H04L 67/568 (2022.05);
Abstract

Example methods and systems to perform flow cache information update(s) for packet processing are described. In one example, a network element may configure flow cache information specifying a set of actions based on a sequence of stages that is executable during slow-path packet processing. The network element may configure dependency information specifying execution dependence or independence among the set of actions during fast-path packet processing. In response to detecting a configuration change associated with stage(s) from the sequence of stages, the network element may identify first action(s) affected by the configuration change and second action(s) not affected by the configuration change. This way, a granular update may be performed to the flow cache information by updating the at least one first action, but not the at least one second action.


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