Users Guide

Broadcom NVMe-FC-120UG-100
20
Emulex NVMe over Fibre Channel User Guide
Information similar to the following is displayed:
Controllers for subsystem nqn.2014-08.com.example:nvme.host.sys.xyz
Number of Controllers: 3
Controller ID: 0x0000
Controller ID: 0x0001
Controller ID: 0x0002
4.2.2.5 The nvme-id-ctrl Command
The nvme-id-ctrl command sends the NVMe identify command for a controller and displays the results.
Syntax
hbacmd nvme-id-ctrl <WWPN> <Target WWPN> <NQN> [CtrlID=<ctrlid>] [raw]
Parameters
NOTE: If the raw parameter is not specified, the output is provided as a short list of controller attributes in human-readable
format. If the raw parameter is specified, the entire data structure is displayed in raw (hexadecimal) format,
including the vendor-specific data bytes. See the examples in this section.
Support Requirement
 Mandatory
Examples
This example shows no optional parameter specified:
hbacmd nvme-id-ctrl 10:00:00:90:fa:5d:05:a9 50:06:01:60:90:20:5C:38 nqn.2014-
08.com.example:nvme.host.sys.xyz
Information similar to the following is displayed:
Attributes for Controller 0x0001:
IEEE OUI Identifier : 032957
Maximum data transfer size : 5120
NVMe version supported : 1.2.1
Number of power states supported : 0
Warning temperature level : 140
Critical temperature level : 160
Maximum Number of namespaces : 3
Submission Queue Size : Min 64, Max 64
Completion Queue Size : Min 16, Max 16
Maximum commands supported at one time: 2048
Atomic write unit normal : 0
Atomic write unit power fail : 0
WWPN The WWPN of the FC initiator port.
Target WWPN The WWPN of an FC port on an NVMe-capable device.
NQN The qualified name of the NVMe subsystem.
ctrlid The controller that processes the request (optional), in hexadecimal.
raw Specifies that the output is to be provided in hexadecimal format (optional).