linux-kernel - Re: [PATCH net] net: ethernet: mtk_eth_soc: fix QoS on DSA MAC on non MTK_NETSYS

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Message-Id: <168491222055.16342.9541453168146805082.git-patchwork-notify@kernel.org>
Date:   Wed, 24 May 2023 07:10:20 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Arınç ÜNAL <arinc9.unal@...il.com>@ci.codeaurora.org
Cc:     nbd@....name, john@...ozen.org, sean.wang@...iatek.com,
        Mark-MC.Lee@...iatek.com, lorenzo@...nel.org, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        matthias.bgg@...il.com, angelogioacchino.delregno@...labora.com,
        arinc.unal@...nc9.com, frank-w@...lic-files.de,
        bartel.eerdekens@...stell8.be, mithat.guner@...ont.com,
        erkin.bozoglu@...ont.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH net] net: ethernet: mtk_eth_soc: fix QoS on DSA MAC on non
 MTK_NETSYS_V2 SoCs

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Mon, 22 May 2023 13:57:43 +0300 you wrote:
> From: Arınç ÜNAL <arinc.unal@...nc9.com>
> 
> The commit c6d96df9fa2c ("net: ethernet: mtk_eth_soc: drop generic vlan rx
> offload, only use DSA untagging") makes VLAN RX offloading to be only used
> on the SoCs without the MTK_NETSYS_V2 ability (which are not just MT7621
> and MT7622). The commit disables the proper handling of special tagged
> (DSA) frames, added with commit 87e3df4961f4 ("net-next: ethernet:
> mediatek: add CDM able to recognize the tag for DSA"), for non
> MTK_NETSYS_V2 SoCs when it finds a MAC that does not use DSA. So if the
> other MAC uses DSA, the CDMQ component transmits DSA tagged frames to the
> CPU improperly. This issue can be observed on frames with TCP, for example,
> a TCP speed test using iperf3 won't work.
> 
> [...]

Here is the summary with links:
  - [net] net: ethernet: mtk_eth_soc: fix QoS on DSA MAC on non MTK_NETSYS_V2 SoCs
    https://git.kernel.org/netdev/net/c/04910d8cbfed

You are awesome, thank you!
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