netdev - Re: Regression with commit e532a096be0e ("net: usb: asix: ax88772: add phylib support")

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Date:   Tue, 17 Aug 2021 14:55:20 +0300
From:   Jarkko Nikula <jarkko.nikula@...ux.intel.com>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Jakub Kicinski <kuba@...nel.org>,
        Oleksij Rempel <linux@...pel-privat.de>,
        netdev@...r.kernel.org, linux-usb@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: Regression with commit e532a096be0e ("net: usb: asix: ax88772:
 add phylib support")

On 8/17/21 12:09 PM, Oleksij Rempel wrote:
> OK thx, I'll need to your help to debug it:
> - please send me complete log, or at least parts related to the asix
>    (dmesg | grep -i Asix)

I added following dyndebug options if that helps:
asix.dyndbg=+p ax88179_178a.dyndbg=+p

Around ~8 s or so after bootup I run following:
ifconfig eth0 down; sleep 5; ifconfig eth0 up; sleep 5; ifconfig eth0 down

Attachments have grepped dmesg from v5.13 and linux-next next-20210816.

> - do the interface is not able to go up at all? For example, it works on
>    hot plug, but is not working on reboot.
> - Can you please test it with other link partners.
> 
I'm now testing this remotely but can test these later this week or next 
week at the office.

Jarko

View attachment "dmesg-asix-next-20210816" of type "text/plain" (19678 bytes)

View attachment "dmesg-asix-v5.13" of type "text/plain" (2638 bytes)