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How to Verify Hardware (HW) Timestamping in Linux on Intel® NUC

Content Type: Troubleshooting   |   Article ID: 000059453   |   Last Reviewed: 07/23/2021

Environment

Operating System

otherlinuxfamily, redhatlinuxfamily, suselinuxfamily

Description

Unable to determine if hardware timestamping is enabled for an Intel® NUC's Ethernet port.

Resolution

  1. Download and install the latest ethernet drivers
  2. At a command prompt type "ethtool -T <eth port>", where <eth port> is the port identifier

If these parameters are present, then Hardware Timestamping is enabled.

  • SOF_TIMESTAMPING_RAW_HARDWARE
  • SOF_TIMESTAMPING_TX_HARDWARE
  • SOF_TIMESTAMPING_RX_HARDWARE