netdev - Re: [PATCH net] net: dsa: mt7530: don't change PVC_EG

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Date:   Mon, 6 Feb 2023 21:41:07 +0300
From:   Arınç ÜNAL <arinc.unal@...nc9.com>
To:     Vladimir Oltean <vladimir.oltean@....com>
Cc:     netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Frank Wunderlich <frank-w@...lic-files.de>,
        erkin.bozoglu@...ont.com, richard@...terhints.com
Subject: Re: [PATCH net] net: dsa: mt7530: don't change PVC_EG_TAG when CPU
 port becomes VLAN-aware

On 6.02.2023 20:46, Vladimir Oltean wrote:
> Hi Arınç,
> 
> On Mon, Feb 06, 2023 at 07:41:06PM +0300, Arınç ÜNAL wrote:
>> Finally I got time. It's been a seismically active day where I'm from.
> 
> My deepest condolences to those who experienced tragedies after today's
> earthquakes. A lot of people in neighboring countries are horrified
> thinking when this will happen to them. Hopefully you aren't living in
> Gaziantep or nearby cities.

Thank you for asking, we're all fine as a family in İzmir. This region 
is on a fault line as well so the same could happen here too like it did 
in 2020. Thankfully our apartment is strong.

> 
>> # ping 192.168.2.2
>> PING 192.168.2.2
>> [   39.508013] mtk_soc_eth 1b100000.ethernet eth1: dsa_switch_rcv: there is no metadata dst attached to skb 0xc2dfecc0
>>
>> # ping 192.168.2.2
>> PING 192.168.2.2
>> [   22.674182] mtk_soc_eth 1b100000.ethernet eth1: mtk_poll_rx: received skb 0xc2d67840 without VLAN/DSA tag present
> 
> Thank you so much for testing. Would you mind cleaning everything up and
> testing with this patch instead (formatted on top of net-next)?
> Even if you need to adapt to your tree, hopefully you get the idea from
> the commit message.

Applies cleanly and fixes the issue! You can add my tested-by tag. 
Thanks a lot for the ridiculously fast fix Vladimir!

Arınç