From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregory.clement@free-electrons.com (Gregory CLEMENT) Date: Fri, 27 Nov 2015 17:29:18 +0100 Subject: [PATCH v3 net 6/6] net: mvneta: enable IP checksum with jumbo frames for Armada 38x on Port0 In-Reply-To: <1448639066-13074-7-git-send-email-mw@semihalf.com> (Marcin Wojtas's message of "Fri, 27 Nov 2015 16:44:26 +0100") References: <1448639066-13074-1-git-send-email-mw@semihalf.com> <1448639066-13074-7-git-send-email-mw@semihalf.com> Message-ID: <87y4dj76e9.fsf@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Marcin, On ven., nov. 27 2015, Marcin Wojtas wrote: > 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 + This commit should not be merged through the network subsystem but through mvebu and then arm-soc. Indeed we tried to centralize all the dts change in only one subsystem to reduce the merge conflict. Could you rename it in "mvebu: dts: enable IP checksum with jumbo frames for Armada 38x on Port0" ? I will applied on in mvebu/dts as soon as the network part will be applied. Thanks, Gregory > 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 > -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com