linux-kernel - Re: [PATCH] arm: dts: mt7623: add missing pause for switchport

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Date:   Mon, 21 Sep 2020 12:04:41 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Frank Wunderlich <linux@...web.de>,
        linux-mediatek@...ts.infradead.org
Cc:     Frank Wunderlich <frank-w@...lic-files.de>,
        Rob Herring <robh+dt@...nel.org>,
        Landen Chao <landen.chao@...iatek.com>,
        Qingfang DENG <dqfext@...il.com>,
        René van Dorst <opensource@...rst.com>,
        Sean Wang <sean.wang@...iatek.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH] arm: dts: mt7623: add missing pause for switchport



On 07/09/2020 09:05, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@...lic-files.de>
> 
> port6 of mt7530 switch (= cpu port 0) on bananapi-r2 misses pause option
> which causes rx drops on running iperf.
> 
> Cc: stable@...r.kernel.org
> Fixes: f4ff257cd160 ("arm: dts: mt7623: add support for Bananapi R2 (BPI-R2) board")
> Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>

Applied to v5.9-next/dts32

Thanks!

> ---
>   arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> index 2b760f90f38c..5375c6699843 100644
> --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> @@ -192,6 +192,7 @@ port@6 {
>   					fixed-link {
>   						speed = <1000>;
>   						full-duplex;
> +						pause;
>   					};
>   				};
>   			};
>