netdev - Re: [PATCH net v3] net: mvpp2: disable force link UP during port init procedure

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Message-ID: <20201219100237.0d3baa1e@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Sat, 19 Dec 2020 10:02:37 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Marcin Wojtas <mw@...ihalf.com>,
        Stefan Chulski <stefanc@...vell.com>
Cc:     netdev <netdev@...r.kernel.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        "David S. Miller" <davem@...emloft.net>, nadavh@...vell.com,
        Yan Markman <ymarkman@...vell.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        Andrew Lunn <andrew@...n.ch>,
        Russell King <rmk+kernel@...linux.org.uk>
Subject: Re: [PATCH net v3] net: mvpp2: disable force link UP during port
 init procedure

On Fri, 18 Dec 2020 04:36:18 +0100 Marcin Wojtas wrote:
> czw., 17 gru 2020 o 15:54 <stefanc@...vell.com> napisał(a):
> >
> > From: Stefan Chulski <stefanc@...vell.com>
> >
> > Force link UP can be enabled by bootloader during tftpboot
> > and breaks NFS support.
> > Force link UP disabled during port init procedure.
> >
> > Fixes: f84bf386f395 ("net: mvpp2: initialize the GoP")
> > Signed-off-by: Stefan Chulski <stefanc@...vell.com>
> 
> I confirm the patch fixes issue - tested on CN913x-DB and RGMII port.
> Other boards there I see no regression.
> 
> Acked-by: Marcin Wojtas <mw@...ihalf.com>

Applied, thanks!