Invention Grant
- Patent Title: Communicating management traffic between baseboard management controllers and network interface controllers
-
Application No.: US17452823Application Date: 2021-10-29
-
Publication No.: US11757612B2Publication Date: 2023-09-12
- Inventor: David F. Heinrich , Gennadiy Rozenberg , Scott P. Faasse , Melvin K. Benedict
- 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 Spring
- Agency: Hewlett Packard Enterprise Patent Department
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04L7/00

Abstract:
A process includes a port of a bridge providing a reference clock signal to a first end of an interconnect extending between the first port and a network interface controller. The reference clock signal propagates over the interconnect to provide, at a second end of the interconnect, a delayed reference clock signal at the network interface controller. Pursuant to the process, the bridge senses a timing of the delayed reference clock signal. The process includes communicating management traffic between a network interface of a baseboard management controller and the network interface controller via the interconnect. The communication of the management traffic includes the port, responsive to the sensing of the timing of the delayed reference clock signal, synchronizing communication of data with the first end of the interconnect to the delayed reference clock signal.
Public/Granted literature
Information query