linux-kernel - Re: [PATCH net v6 4/6] net: dsa: mt7530: fix handling of LLDP frames

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Message-ID: <3889a231-5d26-e12c-748e-9199b37f5bd7@gmail.com>
Date:   Mon, 19 Jun 2023 17:04:06 +0100
From:   Florian Fainelli <f.fainelli@...il.com>
To:     arinc9.unal@...il.com,
        Arınç ÜNAL <arinc.unal@...nc9.com>,
        Daniel Golle <daniel@...rotopia.org>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Russell King <linux@...linux.org.uk>
Cc:     Frank Wunderlich <frank-w@...lic-files.de>,
        Bartel Eerdekens <bartel.eerdekens@...stell8.be>,
        mithat.guner@...ont.com, erkin.bozoglu@...ont.com,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH net v6 4/6] net: dsa: mt7530: fix handling of LLDP frames



On 6/17/2023 7:26 AM, arinc9.unal@...il.com wrote:
> From: Arınç ÜNAL <arinc.unal@...nc9.com>
> 
> LLDP frames are link-local frames, therefore they must be trapped to the
> CPU port. Currently, the MT753X switches treat LLDP frames as regular
> multicast frames, therefore flooding them to user ports. To fix this, set
> LLDP frames to be trapped to the CPU port(s).
> 
> Fixes: b8f126a8d543 ("net-next: dsa: add dsa support for Mediatek MT7530 switch")
> Signed-off-by: Arınç ÜNAL <arinc.unal@...nc9.com>

Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
-- 
Florian