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. 12, 2023

Filed:

Mar. 23, 2020
Applicant:

Hewlett Packard Enterprise Development Lp, Houston, TX (US);

Inventors:

Igor Gorodetsky, Coquitlam, CA;

Hess M. Hodge, Seattle, WA (US);

Timothy J. Johnson, Sun Prairie, WI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/42 (2006.01); H04L 45/28 (2022.01); H04L 45/028 (2022.01); H04L 45/125 (2022.01); H04L 45/00 (2022.01); H04L 45/122 (2022.01); H04L 47/76 (2022.01); H04L 49/15 (2022.01); H04L 49/00 (2022.01); H04L 69/40 (2022.01); H04L 47/10 (2022.01); H04L 49/9005 (2022.01); H04L 47/34 (2022.01); H04L 67/1097 (2022.01); G06F 13/16 (2006.01); H04L 45/021 (2022.01); H04L 47/12 (2022.01); H04L 47/2441 (2022.01); H04L 47/30 (2022.01); H04L 47/62 (2022.01); H04L 47/24 (2022.01); H04L 49/90 (2022.01); G06F 13/38 (2006.01); G06F 13/40 (2006.01); H04L 45/745 (2022.01); H04L 47/2483 (2022.01); H04L 47/629 (2022.01); H04L 47/80 (2022.01); H04L 49/101 (2022.01); H04L 45/12 (2022.01); H04L 47/122 (2022.01); G06F 12/1036 (2016.01); G06F 15/173 (2006.01); H04L 43/10 (2022.01); H04L 45/42 (2022.01); H04L 47/11 (2022.01); G06F 12/0862 (2016.01); G06F 12/1045 (2016.01); H04L 47/32 (2022.01); G06F 9/54 (2006.01); G06F 13/14 (2006.01); G06F 9/50 (2006.01); H04L 47/22 (2022.01); H04L 47/52 (2022.01); H04L 47/6275 (2022.01); H04L 45/24 (2022.01); H04L 45/7453 (2022.01); H04L 45/16 (2022.01); H04L 69/22 (2022.01); H04L 47/762 (2022.01); H04L 47/78 (2022.01); H04L 47/20 (2022.01); H04L 49/9047 (2022.01); H04L 1/00 (2006.01); H04L 43/0876 (2022.01); H04L 47/2466 (2022.01); H04L 47/625 (2022.01); H04L 69/28 (2022.01);
U.S. Cl.
CPC ...
H04L 45/28 (2013.01); G06F 9/505 (2013.01); G06F 9/546 (2013.01); G06F 12/0862 (2013.01); G06F 12/1036 (2013.01); G06F 12/1063 (2013.01); G06F 13/14 (2013.01); G06F 13/16 (2013.01); G06F 13/1642 (2013.01); G06F 13/1673 (2013.01); G06F 13/1689 (2013.01); G06F 13/385 (2013.01); G06F 13/4022 (2013.01); G06F 13/4068 (2013.01); G06F 13/4221 (2013.01); G06F 15/17331 (2013.01); H04L 1/0083 (2013.01); H04L 43/0876 (2013.01); H04L 43/10 (2013.01); H04L 45/021 (2013.01); H04L 45/028 (2013.01); H04L 45/122 (2013.01); H04L 45/123 (2013.01); H04L 45/125 (2013.01); H04L 45/16 (2013.01); H04L 45/20 (2013.01); H04L 45/22 (2013.01); H04L 45/24 (2013.01); H04L 45/38 (2013.01); H04L 45/42 (2013.01); H04L 45/46 (2013.01); H04L 45/566 (2013.01); H04L 45/70 (2013.01); H04L 45/745 (2013.01); H04L 45/7453 (2013.01); H04L 47/11 (2013.01); H04L 47/12 (2013.01); H04L 47/122 (2013.01); H04L 47/18 (2013.01); H04L 47/20 (2013.01); H04L 47/22 (2013.01); H04L 47/24 (2013.01); H04L 47/2441 (2013.01); H04L 47/2466 (2013.01); H04L 47/2483 (2013.01); H04L 47/30 (2013.01); H04L 47/32 (2013.01); H04L 47/323 (2013.01); H04L 47/34 (2013.01); H04L 47/39 (2013.01); H04L 47/52 (2013.01); H04L 47/621 (2013.01); H04L 47/626 (2013.01); H04L 47/629 (2013.01); H04L 47/6235 (2013.01); H04L 47/6275 (2013.01); H04L 47/76 (2013.01); H04L 47/762 (2013.01); H04L 47/781 (2013.01); H04L 47/80 (2013.01); H04L 49/101 (2013.01); H04L 49/15 (2013.01); H04L 49/30 (2013.01); H04L 49/3009 (2013.01); H04L 49/3018 (2013.01); H04L 49/3027 (2013.01); H04L 49/90 (2013.01); H04L 49/9005 (2013.01); H04L 49/9021 (2013.01); H04L 49/9036 (2013.01); H04L 49/9047 (2013.01); H04L 67/1097 (2013.01); H04L 69/22 (2013.01); H04L 69/40 (2013.01); G06F 2212/50 (2013.01); G06F 2213/0026 (2013.01); G06F 2213/3808 (2013.01); H04L 69/28 (2013.01);
Abstract

A network interface controller (NIC) capable of efficient memory access is provided. The NIC can be equipped with an operation logic block, a signaling logic block, and a tracking logic block. The operation logic block can maintain an operation group associated with packets requesting an operation on a memory segment of a host device of the NIC. The signaling logic block can determine whether a packet associated with the operation group has arrived at or departed from the NIC. Furthermore, the tracking logic block can determine that a request for releasing the memory segment has been issued. The tracking logic block can then determine whether at least one packet associated with the operation group is under processing in the NIC. If no packet associated with the operation group is under processing in the NIC, tracking logic block can notify the host device that the memory segment can be released.


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