Huawei ES3000 V5, Руководство пользователя

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NOTE
Each command sent from the host can obtain a maximum of 4KB of logs. If the size exceeds 4KB, the
firmware returns the status code "NVME_SC_INVALID_FIELD = 0x2".
A.6.2.1.2 Obtaining SSD ID Parameters
This command is used to obtain SSD ID parameters, including electronic label information,
part number (PN), World Wide Name (WWN), Model, and serial number (SN). The
parameters are returned to the host through PRP1 and PRP2.
This command uses the PRP1, PRP2, Dword10, and Dword12 fields. Enter reserved value 0
for other fields that are not involved.
Table1 lists parameter types.
Table A-79 Sub_OpType
Sub_OpType Description
00h Electronic label information
01h PN
02h WWN
03h Model
04h SN
05h Flash ID
l Electronic label information
The subcommand is used to set the electronic label of the SSD. The host uses PRP1 and PRP2
to send electronic label information in the format described in
Table 2 Electronic label
information .
In the following table, "Field" indicates the combination of the field name, equal sign, field
value, and carriage return. For example, "VendorName=Huawei\r\n" is a string, where
"VendorName" is the field name and "Huawei" is the field value.
Table A-80 Electronic label information
Area Description Maximum
Field
Length
(Bytes)
Maximum
Field Value
Length
(Bytes) Remarks
Informatio
n format
area /$
[ArchivesInf
o Version]\r\n 26 N/A If a line starts with /$ , the
line is not displayed only in
the network management
system.
$ is an ASCII
character with the character
code 0x24. The data needs to
ES3000 V5 NVMe PCIe SSD
User Guide
A Supported NVMe Commands
Issue 07 (2019-03-19) Copyright © Huawei Technologies Co., Ltd. 189