qla2xxx driver logs ' MSI-X: Failed to enable support with 128 vectors, using 40 vectors'

Solution Verified - Updated -

Issue

  • On systems with Qlogic FC32 adapters, dmesg shows following message: MSI-X: Failed to enable support with 128 vectors, using 40 vectors
  • qla2xxx driver prints an error in the system log/dmesg qla2xxx [0000:3b:00.0]-00c6:15: MSI-X: Failed to enable support with 128 vectors, using 40 vectors

Environment

  • Red Hat Enterprise Linux 7.7 and later
  • Qlogic FC32 adapters using the qla2xxx driver
  • System has fewer than 128 CPU cores

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