Cannot enable trust mode on Solarflare SR-IOV

Solution Verified - Updated -

Issue

  • Cannot enable trust mode on Solarflare SR-IOV
  • When trying to turn on trusted mode on a sfc VF, the command returns an error:
# ip link set dev PFDEV vf 0 trust on
RTNETLINK answers: Operation not supported

Environment

  • Red Hat Enterprise Linux 9.4 and earlier
  • Solarflare NIC using sfc driver
  • SR-IOV

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