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From: Jose Abreu <Jose.Abreu@synopsys.com>
To: netdev@vger.kernel.org
Cc: Joao Pinto <Joao.Pinto@synopsys.com>,
	Jose Abreu <Jose.Abreu@synopsys.com>,
	Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	Jose Abreu <Jose.Abreu@synopsys.com>,
	"David S. Miller" <davem@davemloft.net>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH net 06/11] net: stmmac: xgmac: Fix AV Feature detection
Date: Wed,  6 Nov 2019 16:03:00 +0100	[thread overview]
Message-ID: <e960922fcc13344f16c3d2843bff1101c1180466.1573052379.git.Jose.Abreu@synopsys.com> (raw)
In-Reply-To: <cover.1573052378.git.Jose.Abreu@synopsys.com>
In-Reply-To: <cover.1573052378.git.Jose.Abreu@synopsys.com>

Fix incorrect precedence of operators. For reference: AV implies AV
Feature but RAV implies only RX side AV Feature. As we want full AV
features we need to check RAV.

Fixes: c2b69474d63b ("net: stmmac: xgmac: Correct RAVSEL field interpretation")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>

---
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Jose Abreu <joabreu@synopsys.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: netdev@vger.kernel.org
Cc: linux-stm32@st-md-mailman.stormreply.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 965cbe3e6f51..2e814aa64a5c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -369,7 +369,7 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
 	dma_cap->eee = (hw_cap & XGMAC_HWFEAT_EEESEL) >> 13;
 	dma_cap->atime_stamp = (hw_cap & XGMAC_HWFEAT_TSSEL) >> 12;
 	dma_cap->av = (hw_cap & XGMAC_HWFEAT_AVSEL) >> 11;
-	dma_cap->av &= !(hw_cap & XGMAC_HWFEAT_RAVSEL) >> 10;
+	dma_cap->av &= !((hw_cap & XGMAC_HWFEAT_RAVSEL) >> 10);
 	dma_cap->arpoffsel = (hw_cap & XGMAC_HWFEAT_ARPOFFSEL) >> 9;
 	dma_cap->rmon = (hw_cap & XGMAC_HWFEAT_MMCSEL) >> 8;
 	dma_cap->pmt_magic_frame = (hw_cap & XGMAC_HWFEAT_MGKSEL) >> 7;
-- 
2.7.4


  parent reply	other threads:[~2019-11-06 15:03 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-06 15:02 [PATCH net 00/11] net: stmmac: Fixes for -net Jose Abreu
2019-11-06 15:02 ` [PATCH net 01/11] net: stmmac: gmac4: bitrev32 returns u32 Jose Abreu
2019-11-06 15:02 ` [PATCH net 02/11] net: stmmac: xgmac: " Jose Abreu
2019-11-06 15:02 ` [PATCH net 03/11] net: stmmac: selftests: Prevent false positives in filter tests Jose Abreu
2019-11-06 15:02 ` [PATCH net 04/11] net: stmmac: xgmac: Only get SPH header len if available Jose Abreu
2019-11-06 15:02 ` [PATCH net 05/11] net: stmmac: xgmac: Fix TSA selection Jose Abreu
2019-11-06 15:03 ` Jose Abreu [this message]
2019-11-06 15:03 ` [PATCH net 07/11] net: stmmac: xgmac: Disable Flow Control when 1 or more queues are in AV Jose Abreu
2019-11-06 15:03 ` [PATCH net 08/11] net: stmmac: xgmac: Disable MMC interrupts by default Jose Abreu
2019-11-06 15:03 ` [PATCH net 09/11] net: stmmac: Fix the packet count in stmmac_rx() Jose Abreu
2019-11-06 15:03 ` [PATCH net 10/11] net: stmmac: Fix TSO descriptor with Enhanced Addressing Jose Abreu
2019-11-06 15:03 ` [PATCH net 11/11] net: stmmac: Fix the TX IOC in xmit path Jose Abreu
2019-11-07  5:23 ` [PATCH net 00/11] net: stmmac: Fixes for -net David Miller

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