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Message-ID: <05fbf600-027c-45b6-8f09-a3c03dde025c@gmail.com> 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
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