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:
May. 07, 2024

Filed:

Jul. 20, 2022
Applicant:

Dell Products, L.p., Round Rock, TX (US);

Inventors:

Bhavesh Govindbhai Patel, Austin, TX (US);

Arun Chada, Pflugerville, TX (US);

Bhyrav M. Mutnury, Austin, TX (US);

Assignee:

Dell Products, L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/07 (2006.01); G06F 13/42 (2006.01);
U.S. Cl.
CPC ...
G06F 11/0772 (2013.01); G06F 11/076 (2013.01); G06F 13/4221 (2013.01);
Abstract

Systems and methods are provided for management of PCIe bandwidth within an IHS (Information Handling System). A PCIe connection is detected between a first of the processors of the IHS and a solid-state drive accessed via a DPU (Data Processing Unit). In a processor core of the DPU (e.g., ARM core) buffers are initialized for tracking specific types of errors in the PCIe connection. Upon detecting an error in the PCIe connection, the error is added to one of the designated buffers based on a type of the detected error. If adding of the error in the PCIe connection to the buffer results in a size limit of the buffer being reached, and if the size of the buffer cannot be reduced through retransmission of the errors in the buffer, a transmission speed of the PCIe connection is downgraded, thus extending operations at higher transmission speeds.


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