netdev - Re: [RFC PATCH v11 08/12] net: ethernet: mtk_eth

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Message-ID: <20230301233121.trnzgverxndxgunu@skbuf>
Date:   Thu, 2 Mar 2023 01:31:21 +0200
From:   Vladimir Oltean <olteanv@...il.com>
To:     Daniel Golle <daniel@...rotopia.org>
Cc:     devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        netdev@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Russell King <linux@...linux.org.uk>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        Mark Lee <Mark-MC.Lee@...iatek.com>,
        John Crispin <john@...ozen.org>, Felix Fietkau <nbd@....name>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        DENG Qingfang <dqfext@...il.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Jianhui Zhao <zhaojh329@...il.com>,
        Bjørn Mork <bjorn@...k.no>
Subject: Re: [RFC PATCH v11 08/12] net: ethernet: mtk_eth_soc: fix RX data
 corruption issue

On Wed, Mar 01, 2023 at 07:55:05PM +0000, Daniel Golle wrote:
> Also set bit 12 which disabled the RX FIDO clear function when setting up
> MAC MCR, as MediaTek SDK did the same change stating:
> "If without this patch, kernel might receive invalid packets that are
> corrupted by GMAC."[1]
> This fixes issues with <= 1G speed where we could previously observe
> about 30% packet loss while the bad packet counter was increasing.
> 
> [1]: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/d8a2975939a12686c4a95c40db21efdc3f821f63
> Tested-by: Bjørn Mork <bjorn@...k.no>
> Signed-off-by: Daniel Golle <daniel@...rotopia.org>
> ---

Should this patch be submitted separately from the series, to the
net.git tree, to be backported to stable kernels?