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Cornelis Technical Documentation

Name

opaportinfo — Displays configuration and state of a specified CN5000 Omni-Path SuperNIC port on the local host or a remote switch.

Syntax

opaportinfo [-l lid] [-m dest_port] [-h hfi] [-p port] [-v]

Description

To access switch ports using this command, the -l and -m options must be given. The -l option specifies the LID of switch port 0 (the logical management port for the switch) and -m specifies the actual switch port to access.

Options

--help

Produces full help text.

-l lid

Specifies the destination LID. Default is local port.

-m dest_port

Specifies the destination port. Default is port with given LID. Useful to access switch ports.

-h hfi

Specifies the SuperNIC to send through/to. Default is first SuperNIC.

-p port

Specifies the port to send through/to. Default is first port.

-h and -p options permit a variety of selections:

-h 0

First active port in the system (Default).

-h 0 -p 0

First active port in the system.

-h x

First active port on SuperNIC x.

-h x -p 0

First active port on SuperNIC x.

-h 0 -p y

Port y within the system (no matter which ports are active).

-h x -p y

SuperNIC x, port y.

Debug Options

-v

Specifies the verbose output. Additional invocations (–v –v ...) turn on debugging, openib debugging, and libibumad debugging.

Examples

opaportinfo -p 1 
opaportinfo -p 2 -h 2 -l 5 -m 18

Local Identifier - This is a 24-bit address local to a subnet that is assigned to end nodes by the subnet manager, providing additional features related to routing algorithms.