netdev - Re: [PATCH net-next 2/2] mlxsw: core: Add support for devlink info command

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Date:   Wed, 27 Mar 2019 12:08:15 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Jakub Kicinski <jakub.kicinski@...ronome.com>
Cc:     Ido Schimmel <idosch@...lanox.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        Jiri Pirko <jiri@...lanox.com>,
        Shalom Toledo <shalomt@...lanox.com>,
        mlxsw <mlxsw@...lanox.com>
Subject: Re: [PATCH net-next 2/2] mlxsw: core: Add support for devlink info
 command

Tue, Mar 26, 2019 at 09:48:07PM CET, jakub.kicinski@...ronome.com wrote:
>On Tue, 26 Mar 2019 13:46:26 +0000, Ido Schimmel wrote:
>> From: Shalom Toledo <shalomt@...lanox.com>
>> 
>> Expose the following ASIC information via devlink info command:
>>   - Hardware revision
>>   - Firmware PSID
>>   - Running firmware version
>> 
>> Standard output example:
>>   $ devlink dev info pci/0000:03:00.0
>>   pci/0000:03:00.0:
>>     versions:
>>         fixed:
>>           hw.revision A0
>>           fw.psid MT_2750110033
>>         running:
>>           fw.version 13.1910.622
>> 
>> Pretty JSON example:
>>   $ devlink -jp dev info pci/0000:03:00.0
>>   {
>>       "info": {
>>           "pci/0000:03:00.0": {
>>               "versions": {
>>                   "fixed": {
>>                       "hw.revision": "A0",
>>                       "fw.psid": "MT_2750110033"
>>                   },
>>                   "running": {
>>                       "fw.version": "13.1910.622"
>>                   }
>>               }
>>           }
>>       }
>>   }
>> 
>> Signed-off-by: Shalom Toledo <shalomt@...lanox.com>
>> Acked-by: Jiri Pirko <jiri@...lanox.com>
>> Signed-off-by: Ido Schimmel <idosch@...lanox.com>
>
>Looks good & glad to see it, but what's a PSID? ;)
>
>I found this after 5 seconds of googling:
>
>http://www.mellanox.com/page/firmware_HCA_FW_identification
>
>But it still just say "PSID" without explaining what the acronym stands
>for :)

It's Mellanox board/setup identification.