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

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Message-Id: <20200907070517.51715-1-linux@fw-web.de>
Date:   Mon,  7 Sep 2020 09:05:17 +0200
From:   Frank Wunderlich <linux@...web.de>
To:     linux-mediatek@...ts.infradead.org
Cc:     Frank Wunderlich <frank-w@...lic-files.de>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        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: [PATCH] arm: dts: mt7623: add missing pause for switchport

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>
---
 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;
 					};
 				};
 			};
-- 
2.25.1