InfiniBand Interface

Linux Kernel Upstream Release Notes v5.17

For information on port type management of ConnectX-4 and above adapter cards, please refer to Port Type Management/VPI Cards Configuration section.

  • RDMA counters are available only through sysfs located under:

    • # /sys/class/infiniband/<device>/ports/*/counters/

    • # /sys/class/infiniband/<device>/ports/*/hw_counters/

For mlx5 port and RDMA counters, refer to the Understanding mlx5 Linux Counters Community post.

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