User Manual

InfiniBand Fabric Diagnostic UtilitiesRev 2.1-1.0.6
Mellanox Technologies
198
Error Codes
9.6 ibv_devices
Lists InfiniBand devices available for use from userspace, including node GUIDs.
Synopsis
Examples
1. List the names of all available InfiniBand devices.
> ibv_devices
device node GUID
------ ----------------
mthca0 0002c9000101d150
mlx4_0 0000000000073895
9.7 ibv_devinfo
Queries InfiniBand devices and prints about them information that is available for use from user-
space.
Synopsis
Output Files
Table 29 lists the various flags of the command.
1 - The path traced is un-healthy
2 - Failed to parse command line options
3 - More then 64 hops are required for traversing the local port to the
"Source" port and then to the "Destination" port
4 - Unable to traverse the LFT data from source to destination
5 - Failed to use Topology File
6 - Failed to load required Package
ibv_devices
ibv_devinfo [-d <device>] [-i <port>] [-l] [-v]
Table 29 - ibv_devinfo Flags and Options
Flag
Optional /
Mandatory
Default
(If Not
Specified)
Description
-d <device>
--ib-dev=<device>
Optional First found
device
Run the command for the provided IB
device ‘device’
-i <port>
--ib-port=<port>
Optional All device
ports
Query the specified device port <port>