linux-kernel - Re: [PATCH net-next 6/6] net: dsa: vsc73xx: fix MTU configuration

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Message-ID: <CACRpkdafXbhW3=6kAS0h6YjiOCcDa_zwhRVVRcun-GNPbroasw@mail.gmail.com>
Date:   Wed, 21 Jun 2023 23:35:24 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Pawel Dembicki <paweldembicki@...il.com>
Cc:     netdev@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        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>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 6/6] net: dsa: vsc73xx: fix MTU configuration

On Wed, Jun 21, 2023 at 9:14 PM Pawel Dembicki <paweldembicki@...il.com> wrote:

> Switch in MAXLEN register store maximum size of data frame.
> MTU size is 18 bytes smaller than frame size.
>
> Current settings causes problems with packet forwarding.
> This patch fix MTU settings to proper values.
>
> Fixes: fb77ffc6ec86 ("net: dsa: vsc73xx: make the MTU configurable")
>
> Signed-off-by: Pawel Dembicki <paweldembicki@...il.com>

Ooops my bad. Thanks for finding this.
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij