linux-kernel - Re: [PATCH net v2 0/1] net: ethernet: ti: am65-cpsw: Allow for MTU values

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Message-Id: 
 <170502122817.27071.16313545781021735290.git-patchwork-notify@kernel.org>
Date: Fri, 12 Jan 2024 01:00:28 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Sanjuán García, Jorge <Jorge.SanjuanGarcia@...go@...eaurora.org,
	n.com>@codeaurora.org
Cc: andrew@...n.ch, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, s-vadapalli@...com, grygorii.strashko@...com,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v2 0/1] net: ethernet: ti: am65-cpsw: Allow for MTU values

Hello:

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

On Fri, 5 Jan 2024 08:55:39 +0000 you wrote:
> The am65-cpsw-nuss driver has a fixed definition for the maximum ethernet
> frame length of 1522 bytes (AM65_CPSW_MAX_PACKET_SIZE). This limits the switch
> ports to only operate at a maximum MTU of 1500 bytes. When combining this CPSW
> switch with a DSA switch connected to one of its ports this limitation shows up.
> The extra 8 bytes the DSA subsystem adds internally to the ethernet frame
> create resulting frames bigger than 1522 bytes (1518 for non VLAN + 8 for DSA
> stuff) so they get dropped by the switch.
> 
> [...]

Here is the summary with links:
  - [net,v2,1/1] net: ethernet: ti: am65-cpsw: Fix max mtu to fit ethernet frames
    https://git.kernel.org/netdev/net/c/64e47d8afb5c

You are awesome, thank you!
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