ibv_devinfo Command - Sun Datacenter InfiniBand Switch 648 Topic Set

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`ibv_devinfo` Command

Queries local RDMA devices. Issued on the Linux InfiniBand host.

Syntax

ibv_devinfo [-d device][-i IB_port][-h][-l][-v]

where:

device is the InfiniBand device.
IB_port is the InfiniBand port.

Description

This InfiniBand software command displays information about the RDMA devices available from userspace.

Note - This command is similar to the ibv_devices command, but the output contains more information.

Options

The following table describes the options to the ibv_devinfo command and their purposes:

Option	Purpose
`-d`	Uses the InfiniBand device.
`-i`	Uses the InfiniBand port.
`-h`	Provides help.
`-l`	Lists only names of remote direct memory access devices.
`-v`	Provides verbose output.

Example

The following example shows how to display the local InfiniBand device information with the ibv_devinfo command.

# ibv_devinfo
hca_id:    mlx4_0
    fw_ver:                    2.5.9266
    node_guid:                    0003:ba00:0100:c708
    sys_image_guid:                    0003:ba00:0100:c70b
    vendor_id:                    0x02c9
    vendor_part_id:                    26428
    hw_ver:                    0xA0
    board_id:                    SUN0150000001
    phys_port_cnt:            2
        port:    1
            state:                PORT_DOWN (1)
            max_mtu:                2048 (4)
            active_mtu:                2048 (4)
            sm_lid:                0
            port_lid:                0
            port_lmc:                0x00
        port:    2
            state:                PORT_ACTIVE (4)
            max_mtu:                2048 (4)
            active_mtu:                2048 (4)
            sm_lid:                58
            port_lid:                58
            port_lmc:                0x00
#

Related Information

ibv_devinfo man page
ibv_devices Command

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