linux-kernel - [PATCH 5.19 095/101] net: ethernet: mtk_eth_soc: fix mask of RX_DMA_GET_SPORT{,

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Message-Id: <20221003070726.797595336@linuxfoundation.org>
Date:   Mon,  3 Oct 2022 09:11:31 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Chen Minqiang <ptpt52@...il.com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        Daniel Golle <daniel@...rotopia.org>,
        Jakub Kicinski <kuba@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.19 095/101] net: ethernet: mtk_eth_soc: fix mask of RX_DMA_GET_SPORT{,_V2}

From: Daniel Golle <daniel@...rotopia.org>

[ Upstream commit c9da02bfb1112461e048d3b736afb1873f6f4ccf ]

The bitmasks applied in RX_DMA_GET_SPORT and RX_DMA_GET_SPORT_V2 macros
were swapped. Fix that.

Reported-by: Chen Minqiang <ptpt52@...il.com>
Fixes: 160d3a9b192985 ("net: ethernet: mtk_eth_soc: introduce MTK_NETSYS_V2 support")
Acked-by: Lorenzo Bianconi <lorenzo@...nel.org>
Signed-off-by: Daniel Golle <daniel@...rotopia.org>
Link: https://lore.kernel.org/r/YzMW+mg9UsaCdKRQ@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 98d6a6d047e3..c1fe1a2cb746 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -312,8 +312,8 @@
 #define MTK_RXD5_PPE_CPU_REASON	GENMASK(22, 18)
 #define MTK_RXD5_SRC_PORT	GENMASK(29, 26)
 
-#define RX_DMA_GET_SPORT(x)	(((x) >> 19) & 0xf)
-#define RX_DMA_GET_SPORT_V2(x)	(((x) >> 26) & 0x7)
+#define RX_DMA_GET_SPORT(x)	(((x) >> 19) & 0x7)
+#define RX_DMA_GET_SPORT_V2(x)	(((x) >> 26) & 0xf)
 
 /* PDMA V2 descriptor rxd3 */
 #define RX_DMA_VTAG_V2		BIT(0)
-- 
2.35.1