ibstatus(8) — Linux manual page

IBSTATUS(8)                Open IB Diagnostics                IBSTATUS(8)

NAME         top

       ibstatus - query basic status of InfiniBand device(s)

SYNOPSIS         top

       ibstatus [-h] [devname[:port]]...

DESCRIPTION         top

       ibstatus is a script which displays basic information obtained
       from the local IB driver. Output includes LID, SMLID, port state,
       link width active, and port physical state.

OPTIONS         top

       -h, --help      show the usage message

       devname
              InfiniBand device name

       portnum
              port number of InfiniBand device

EXAMPLES         top

          ibstatus                    # display status of all IB ports
          ibstatus mthca1             # status of mthca1 ports
          ibstatus mthca1:1 mthca0:2  # show status of specified ports

SEE ALSO         top

       ibstat (8)

AUTHOR         top

       Hal Rosenstock
              <  <halr@voltaire.com>  >

COLOPHON         top

       This page is part of the rdma-core (RDMA Core Userspace Libraries
       and Daemons) project.  Information about the project can be found
       at ⟨https://github.com/linux-rdma/rdma-core⟩.  If you have a bug
       report for this manual page, send it to
       linux-rdma@vger.kernel.org.  This page was obtained from the
       project's upstream Git repository
       ⟨https://github.com/linux-rdma/rdma-core.git⟩ on 2025-08-11.  (At
       that time, the date of the most recent commit that was found in
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       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

                                2017-08-21                    IBSTATUS(8)

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