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. 16, 2021

Filed:

Feb. 27, 2020
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Sambhrama Mundkur, Sammamish, WA (US);

Fengfen Liu, Sammamish, WA (US);

Norman Lam, Sammamish, WA (US);

Andrew Putnam, Seattle, WA (US);

Somesh Chaturmohta, Redmond, WA (US);

Daniel Firestone, Seattle, WA (US);

Alec Kochevar-Cureton, Bellevue, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); H04L 29/06 (2006.01); G06F 9/455 (2018.01); G06F 15/76 (2006.01); H04L 12/813 (2013.01); H04L 12/801 (2013.01); H04L 12/935 (2013.01); H04L 12/931 (2013.01); H04L 12/46 (2006.01); H04L 12/911 (2013.01); H04L 12/861 (2013.01); H04L 12/707 (2013.01); H04L 12/721 (2013.01); H04L 12/717 (2013.01); H04L 12/741 (2013.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
G06F 15/17331 (2013.01); G06F 9/45533 (2013.01); G06F 9/45558 (2013.01); G06F 15/76 (2013.01); H04L 12/4641 (2013.01); H04L 45/24 (2013.01); H04L 45/38 (2013.01); H04L 45/42 (2013.01); H04L 45/54 (2013.01); H04L 47/193 (2013.01); H04L 47/20 (2013.01); H04L 47/34 (2013.01); H04L 47/39 (2013.01); H04L 47/741 (2013.01); H04L 47/822 (2013.01); H04L 49/3027 (2013.01); H04L 49/3045 (2013.01); H04L 49/354 (2013.01); H04L 49/9068 (2013.01); H04L 69/12 (2013.01); H04L 69/22 (2013.01); G06F 2009/45583 (2013.01); G06F 2009/45595 (2013.01); H04L 49/70 (2013.01); H04L 67/10 (2013.01); H04L 67/1097 (2013.01); H04L 69/161 (2013.01);
Abstract

Distributed computing systems, devices, and associated methods of packet routing are disclosed herein. In one embodiment, a method includes receiving, from a computing network, a packet at a packet processor of a server. The method also includes matching the received packet with a flow in a flow table contained in the packet processor and determining whether the action indicates that the received packet is to be forwarded to a NIC buffer in the outbound processing path of the packet processor instead of the NIC. The method further includes in response to determining that the action indicates that the received packet is to be forwarded to the NIC buffer, forwarding the received packet to the NIC buffer and processing the packet in the NIC buffer to forward the packet to the computer network without exposing the packet to the main processor.


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