linux-kernel - Re: [PATCH net v3] net: dsa: tag_rtl4

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Date:   Thu, 2 Nov 2023 15:24:56 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     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>,
        Luiz Angelo Daros de Luca <luizluca@...il.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v3] net: dsa: tag_rtl4_a: Bump min packet size

On 11/2/23 15:09, Linus Walleij wrote:
> On Thu, Nov 2, 2023 at 7:43 PM Florian Fainelli <f.fainelli@...il.com> wrote:
> 
>> Looking at drivers/net/ethernet/cortina/gemini.c, should not we account
>> for when the MAC is used as a conduit and include the right amount of
>> "MTU" bytes? Something like this (compile tested only):
> 
> The DSA core already fixes this by adding the tag size to the MTU
> of the conduit interface, so netdev->mtu is already 1504 for this
> switch.
> 
> I found other oddities though so I'm digging into the driver!

Yes indeed, I forgot about that, never mind :)
-- 
Florian