ethtool --show-fec gives netlink error: Operation not supported for sfc and sfc _siena drivers.

Solution Verified - Updated -

Issue

  • ethtool --show-fec gives netlink error: Operation not supported for sfc and sfc _siena drivers.

Environment

  • Red Hat Enterprise Linux 9
  • ethtool-5.16-1.el9.x86_64
  • sfc and sfc_siena

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