Invention Grant
- Patent Title: Smart network interface card for smart I/O
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Application No.: US16878805Application Date: 2020-05-20
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Publication No.: US11593140B2Publication Date: 2023-02-28
- Inventor: Harish Bantwal Kamath , Michael Lee Witkowski
- Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Applicant Address: US TX Houston
- Assignee: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Current Assignee: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Current Assignee Address: US TX Houston
- Agency: Mauriel Kapouytian Woods LLP
- Priority: IN201941025974 20190628
- Main IPC: G06F9/455
- IPC: G06F9/455 ; H04L45/00 ; H04L45/302 ; G06F9/4401 ; G06F13/12 ; G06F13/36 ; G06F13/38 ; H04L47/125

Abstract:
A smart network interface card (SNIC) is provided. The SNIC may connect to an interconnect module (ICM) having at least two internal data paths. The SNIC and ICM determine a division of work between them. In general, NICs may be standard NICs, advanced NICs (ANICs), or smart NICs (SNICs). The ICM may perform a different amount of processing for network packets received from different devices based on the division of work previously identified. Some SNICs may preprocess network packets with respect to switching and routing processing to allow the ICM to bypass that functionality. Packets received from devices providing a division of work (e.g., SNICs) may receive reduced processing for functions offloaded to the SNIC. SNICs may utilize either a switching and routing group or a virtual bypass group such that data may bypass selected processing typically performed by the ICM.
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