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Mellanox ConnectX-4 日志记录了 "Failed to validate ETS:BW sum is illegal"

Solution In Progress - Updated -

Issue

  • Mellanox ConnectX-4 会生成大量与网络相关的错误消息：
kernel: mlx5_core [PCI ID] ethX: Failed to validate ETS: BW sum is illegal
kernel: mlx5_core [PCI ID] ethX: mlx5e_dcbnl_setall, Failed to validate ETS: -22

Environment

  • Red Hat Enterprise Linux 7.5 (kernel 3.10.0-862.2.3.el7)
  • 以太网模式中的 Mellanox ConnectX-4 网络适配器使用 mlx5_core 驱动程序

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