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From: Jose Abreu <Jose.Abreu@synopsys.com>
To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Cc: Jose Abreu <Jose.Abreu@synopsys.com>,
	Joao Pinto <Joao.Pinto@synopsys.com>,
	"David S . Miller" <davem@davemloft.net>,
	Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@st.com>
Subject: [PATCH net-next 04/10] net: stmmac: dwxgmac: Fix the undefined burst setting
Date: Wed, 26 Jun 2019 15:47:38 +0200	[thread overview]
Message-ID: <8896ac1a2afdec01c5afcd20a3e01c691beff94f.1561556556.git.joabreu@synopsys.com> (raw)
In-Reply-To: <cover.1561556555.git.joabreu@synopsys.com>
In-Reply-To: <cover.1561556555.git.joabreu@synopsys.com>

Undefined burst shall only be set if pdata asks to.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index a1ad49680c07..3f84271da836 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -91,11 +91,11 @@ static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
 	value |= (axi->axi_rd_osr_lmt << XGMAC_RD_OSR_LMT_SHIFT) &
 		XGMAC_RD_OSR_LMT;
 
+	if (!axi->axi_fb)
+		value |= XGMAC_UNDEF;
+
 	value &= ~XGMAC_BLEN;
 	for (i = 0; i < AXI_BLEN; i++) {
-		if (axi->axi_blen[i])
-			value &= ~XGMAC_UNDEF;
-
 		switch (axi->axi_blen[i]) {
 		case 256:
 			value |= XGMAC_BLEN256;
-- 
2.7.4


  parent reply	other threads:[~2019-06-26 13:48 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-26 13:47 [PATCH net-next 00/10] net: stmmac: 10GbE using XGMAC Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 01/10] net: stmmac: dwxgmac: Enable EDMA by default Jose Abreu
2019-06-26 16:33   ` David Miller
2019-06-26 13:47 ` [PATCH net-next 02/10] net: stmmac: Do not try to enable PHY EEE if MAC does not support it Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 03/10] net: stmmac: Decrease default RX Watchdog value Jose Abreu
2019-06-26 13:47 ` Jose Abreu [this message]
2019-06-26 13:47 ` [PATCH net-next 05/10] net: stmmac: Add the missing speeds that XGMAC supports Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 06/10] net: stmmac: Do not disable interrupts when cleaning TX Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 07/10] net: stmmac: Enable support for > 32 Bits addressing in XGMAC Jose Abreu
2019-06-26 20:19   ` Andrew Lunn
2019-06-27  7:54     ` Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 08/10] net: stmmac: Update RX Tail Pointer to last free entry Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 09/10] net: stmmac: Only disable interrupts if NAPI is scheduled Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 10/10] net: stmmac: Try to get C45 PHY if everything else fails Jose Abreu
2019-06-26 20:01   ` Andrew Lunn
2019-06-27  7:54     ` Jose Abreu
2019-06-27 13:23       ` Andrew Lunn
2019-06-27 13:33         ` Jose Abreu
2019-06-27 14:03           ` Andrew Lunn
2019-06-28  7:27             ` Jose Abreu

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