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From: Daniel Golle <daniel@makrotopia.org>
To: Bo-Cun Chen <bc-bocun.chen@mediatek.com>,
	Felix Fietkau <nbd@nbd.name>, Sean Wang <sean.wang@mediatek.com>,
	Lorenzo Bianconi <lorenzo@kernel.org>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Daniel Golle <daniel@makrotopia.org>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org
Subject: [PATCH net 2/5] net: ethernet: mtk_eth_soc: correct the max weight of the queue limit for 100Mbps
Date: Mon, 14 Apr 2025 19:11:53 +0100	[thread overview]
Message-ID: <1de9eee56354294f04abec64215c7c5d99cb325e.1744654076.git.daniel@makrotopia.org> (raw)
In-Reply-To: <08498e31e830cf0ee1ceb4fc1313d5c528a69150.1744654076.git.daniel@makrotopia.org>

From: Bo-Cun Chen <bc-bocun.chen@mediatek.com>

Without this patch, the maximum weight of the queue limit will be
incorrect when linked at 100Mbps due to an apparent typo.

Fixes: f63959c7eec31 ("net: ethernet: mtk_eth_soc: implement multi-queue support for per-port queues")
Signed-off-by: Bo-Cun Chen <bc-bocun.chen@mediatek.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index fd643cc1b7dd2..6dff483d4e3aa 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -734,7 +734,7 @@ static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
 		case SPEED_100:
 			val |= MTK_QTX_SCH_MAX_RATE_EN |
 			       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 103) |
-			       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 3);
+			       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 3) |
 			       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 1);
 			break;
 		case SPEED_1000:
@@ -757,7 +757,7 @@ static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
 		case SPEED_100:
 			val |= MTK_QTX_SCH_MAX_RATE_EN |
 			       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 1) |
-			       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 5);
+			       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 5) |
 			       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 1);
 			break;
 		case SPEED_1000:
-- 
2.49.0

  reply	other threads:[~2025-04-14 18:12 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-14 18:11 [PATCH net 1/5] net: ethernet: mtk_eth_soc: revise mdc divider configuration Daniel Golle
2025-04-14 18:11 ` Daniel Golle [this message]
2025-04-14 18:12 ` [PATCH net 3/5] net: ethernet: mtk_eth_soc: revise QDMA packet scheduler settings Daniel Golle
2025-04-14 18:12 ` [PATCH net 4/5] net: ethernet: mtk_eth_soc: net: revise NETSYSv3 hardware configuration Daniel Golle
2025-04-14 18:12 ` [PATCH net 5/5] net: ethernet: mtk_eth_soc: convert cap_bit in mtk_eth_muxc struct to u64 Daniel Golle
2025-04-14 18:33   ` Andrew Lunn
2025-04-14 18:30 ` [PATCH net 1/5] net: ethernet: mtk_eth_soc: revise mdc divider configuration Andrew Lunn

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