linux-kernel - Re: [PATCH 1/2] usb: gadget: u_ether: Do not make UDC parent of the net device

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Date:   Wed, 08 Feb 2023 13:45:52 +0000
From:   Paul Cercueil <paul@...pouillou.net>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Sascha Hauer <s.hauer@...gutronix.de>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH 1/2] usb: gadget: u_ether: Do not make UDC parent of the
 net device

Hi Greg,

Le mercredi 08 février 2023 à 13:06 +0100, Greg Kroah-Hartman a écrit :
> On Wed, Feb 01, 2023 at 01:32:51PM +0000, Paul Cercueil wrote:
> > Hi Sascha, Greg,
> > 
> > I have a breakage in 6.2-rc* that I eventually bisected to this
> > commit,
> > on a Ingenic SoC (using the jz4740 musb driver) with ECM or RNDIS
> > configured through gadgetfs.
> > 
> > When plugging the board to my PC, the USB network interface is
> > recognized, but 'ip link' sees it as 'NO-CARRIER'. With this commit
> > reverted on v6.2-rc5, everything works fine.
> 
> Ick, that's not good.  Can you send a revert for this?  Sascha, any
> ideas?

Yes, I was hoping Sascha would have a better idea, but I'll send a
revert tomorrow.

-Paul