InfiniBand sub-interface P-keys not visible after upgrade from RHEL 8.8

Solution Verified - Updated -

Issue

  • InfiniBand sub-interface P-keys not visible after upgrade to RHEL 8.8
  • IB Partition interface like ib0.8020 fails creation since updating NetworkManager

Environment

  • Red Hat Enterprise Linux 8.8
  • NetworkManager-1.40.2 or later
  • InfiniBand interface in IPoIB mode (eg: ib0)
  • P-Key Partitions to create Limited Member or Full Member with the PKEY_ID option in ifcfg file or infiniband.p-key option on NetworkManager connection

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