/sys/class/net/ib0/speed returns Invalid argument

Solution Unverified - Updated -

Issue

  • /sys/class/net/ib0/speed returns Invalid argument
# cat /sys/class/net/ib0/speed
cat: /sys/class/net/ib0/speed: Invalid argument

Environment

  • Red Hat Enterprise Linux 6
  • Infiniband
  • IPoIB

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