netdev - Re: OVS VXLAN decap rule has full match on TTL for the outer headers?

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Message-ID: <CAJ3xEMiSwVhUCTYcH+nWWBqrSwiykqsBFUZtBkirQtzsXVVL4A@mail.gmail.com>
Date:	Thu, 19 Nov 2015 17:40:16 +0200
From:	Or Gerlitz <gerlitz.or@...il.com>
To:	Joe Stringer <joestringer@...ira.com>
Cc:	Jesse Gross <jesse@...nel.org>, Or Gerlitz <ogerlitz@...lanox.com>,
	Jesse Gross <jesse@...ira.com>,
	Haggai Eran <haggaie@...lanox.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Ilya Lesokhin <ilyal@...lanox.com>,
	Rony Efraim <ronye@...lanox.com>,
	Hadar Hen Zion <hadarh@...lanox.com>,
	Tal Anker <Ankertal@...lanox.com>
Subject: Re: OVS VXLAN decap rule has full match on TTL for the outer headers?

On Sat, Nov 14, 2015 at 8:45 AM, Joe Stringer <joestringer@...ira.com> wrote:
> On 13 November 2015 at 06:46, Or Gerlitz <gerlitz.or@...il.com> wrote:
>> On Fri, Nov 13, 2015 at 10:14 AM, Joe Stringer <joestringer@...ira.com> wrote:

>>> I agree that this UNSPEC issue on v2.3 could do with a bit of a closer
>>> look. I'll see if I can find some time for it. Alternatively if you're
>>> willing and have bandwith, I'd be curious if it's related to the
>>> masked set field feature introduced in Linux-4.0.

>> so what would you suggest here? run with 3.19 or earlier?

> On second thought, I think if it were related to that then userspace
> v2.4 would not exhibit the problem. I'd have to dig in to see why it
> occurs.

Any findings?

Or.
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