From mboxrd@z Thu Jan 1 00:00:00 1970 From: mw@semihalf.com (Marcin Wojtas) Date: Fri, 27 Nov 2015 16:44:26 +0100 Subject: [PATCH v3 net 6/6] net: mvneta: enable IP checksum with jumbo frames for Armada 38x on Port0 In-Reply-To: <1448639066-13074-1-git-send-email-mw@semihalf.com> References: <1448639066-13074-1-git-send-email-mw@semihalf.com> Message-ID: <1448639066-13074-7-git-send-email-mw@semihalf.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The Ethernet controller found in the Armada 38x SoC's family support TCP/IP checksumming with frame sizes larger than 1600 bytes, however only on port 0. This commit enables it by setting 'tx-csum-limit' to 9800B in 'ethernet at 70000' node. Signed-off-by: Marcin Wojtas --- arch/arm/boot/dts/armada-38x.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index c6a0e9d..e8b7f67 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -498,6 +498,7 @@ reg = <0x70000 0x4000>; interrupts-extended = <&mpic 8>; clocks = <&gateclk 4>; + tx-csum-limit = <9800>; status = "disabled"; }; -- 1.8.3.1