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:
Jul. 29, 2025

Filed:

Jan. 08, 2024
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Harsha Bharadwaj, Bangalore, IN;

Rajesh L G, Bangalore, IN;

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 47/10 (2022.01); H04L 49/9005 (2022.01); H04L 49/9047 (2022.01);
U.S. Cl.
CPC ...
H04L 49/9047 (2013.01); H04L 47/39 (2013.01); H04L 49/9005 (2013.01);
Abstract

Techniques for moving buffers between ports, or virtual lanes of a port, of a networking device of a credited network while maintaining the ports in an active state without dropping any frames. The techniques may include determining that a number of buffers are to be reallocated from a first port of a networking device to a second port of the networking device. The techniques may also include causing a peer port connected to the first port to decrement, by the number, a transmit credit counter associated with the peer port. Based at least in part on determining that the peer port decremented the transmit credit counter, the first port may release the number of the buffers from a buffer pool associated with the first port, and the number of the buffers may be reallocated to the second port.


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