[ovs-dev] [PATCH] datapath: skip checksum of gro packet

Pravin Shelar pshelar at nicira.com
Thu Aug 20 20:08:06 UTC 2015


I sent patch attached to the mail. Only direct recipients got the
patch. I am planning on sending formal patch to netdev mailing list
soon.

On Wed, Aug 19, 2015 at 9:05 PM, Ben Pfaff <blp at nicira.com> wrote:
> I don't think you attached the patch.
>
> On Mon, Aug 10, 2015 at 10:37:04AM -0700, Pravin Shelar wrote:
>> On Mon, Aug 10, 2015 at 2:05 AM, Zang MingJie <zealot0630 at gmail.com> wrote:
>> > Any progress? Or direction, maybe I can help.
>> >
>> Sorry for late reply. Attached is patch I was working on. Can you try it?
>>
>> Thanks,
>> Pravin.
>>
>> > On Mon, Jul 27, 2015 at 1:54 PM Jesse Gross <jesse at nicira.com> wrote:
>> >>
>> >> On Fri, Jul 24, 2015 at 2:28 AM, Zang MingJie <zealot0630 at gmail.com>
>> >> wrote:
>> >> > Newer kernel will do gro on vxlan packet, after gro the tcp checksum
>> >> > encapsulated in the packet is wrong but the origin checksum is already
>> >> > verified.
>> >> >
>> >> > The patch skips verifying checksum of all gro packets.
>> >>
>> >> I think this solution is too narrowly tailored to VXLAN and GRO and
>> >> won't catch all cases.. I believe that Pravin is currently working on
>> >> a more general solution.
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>> http://openvswitch.org/mailman/listinfo/dev
>



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