The Ethernet controller found in Armada 370 SoCs don't support TCP/IP
checksumming with frames largest than 1600 Bytes.
This patch sets accordingly the tx_csum_limit property in Ethernet nodes
for Armada 370.
Signed-off-by: Simon Guinot <simon.guinot@xxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # v3.8+
---
arch/arm/boot/dts/armada-370.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 00b50db57c9c..046489df351d 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -307,6 +307,14 @@
dmacap,memset;
};
};
+
+ ethernet@70000 {
+ tx_csum_limit = <1600>;
+ };
+
+ ethernet@74000 {
+ tx_csum_limit = <1600>;
+ };
};
};
};
--
2.1.4
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