netdev - Re: [PATCH net-next v3] net: airoha_eth: increase max MTU to 9220 for DSA jumbo frames

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Message-Id: 
 <176896324459.699622.2094070103891917067.git-patchwork-notify@kernel.org>
Date: Wed, 21 Jan 2026 02:40:44 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Sayantan Nandy <sayantann11@...il.com>
Cc: lorenzo@...nel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, netdev@...r.kernel.org,
 sayantan.nandy@...oha.com, bread.hsu@...oha.com, kuldeep.malik@...oha.com,
 aniket.negi@...oha.com, brown.huang@...oha.com
Subject: Re: [PATCH net-next v3] net: airoha_eth: increase max MTU to 9220 for
 DSA
 jumbo frames

Hello:

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

On Mon, 19 Jan 2026 13:06:58 +0530 you wrote:
> The industry standard jumbo frame MTU is 9216 bytes. When using the DSA
> subsystem, a 4-byte tag is added to each Ethernet frame.
> 
> Increase AIROHA_MAX_MTU to 9220 bytes (9216 + 4) so that users can set a
> standard 9216-byte MTU on DSA ports.
> 
> The underlying hardware supports significantly larger frame sizes
> (approximately 16K). However, the maximum MTU is limited to 9220 bytes
> for now, as this is sufficient to support standard jumbo frames and does
> not incur additional memory allocation overhead.
> 
> [...]

Here is the summary with links:
  - [net-next,v3] net: airoha_eth: increase max MTU to 9220 for DSA jumbo frames
    https://git.kernel.org/netdev/net-next/c/6406fc709ace

You are awesome, thank you!
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