ixgbe rx timestamp hang warning and PTP timestamp sync issues

Solution Verified - Updated -

Issue

  • ixgbe rx timestamp warning messages in /var/log/mesasges.
  • Why using Hardware time stamp with chrony generates the below log messages :

kernel: ixgbe 0000:01:00.0: clearing RX timestamp hang

Environment

  • Red Hat Enterprise Linux (RHEL) 7
  • ixgbe module
  • PTP

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