netdev - Re: [PATCH] net: ftmac100: set max_mtu to allow DSA overhead setting

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Date:   Tue, 23 Aug 2022 22:40:19 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Sergei Antonov <saproj@...il.com>
Cc:     netdev@...r.kernel.org, andrew@...n.ch, olteanv@...il.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org
Subject: Re: [PATCH] net: ftmac100: set max_mtu to allow DSA overhead setting

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Sun, 21 Aug 2022 19:08:44 +0300 you wrote:
> In case ftmac100 is used with a DSA switch, Linux wants to set MTU
> to 1504 to accommodate for DSA overhead. With the default max_mtu
> it leads to the error message:
>  ftmac100 92000000.mac eth0: error -22 setting MTU to 1504 to include DSA overhead
> 
> ftmac100 supports packet length 1518 (MAX_PKT_SIZE constant), so it is
> safe to report it in max_mtu.
> 
> [...]

Here is the summary with links:
  - net: ftmac100: set max_mtu to allow DSA overhead setting
    https://git.kernel.org/netdev/net-next/c/6c2c782fa013

You are awesome, thank you!
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