netdev - Re: [PATCH net-next 2/3] net: mpls fixes for GSO

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Message-ID: <00b1791d-d90e-7f78-fa06-cdb67987816f@cumulusnetworks.com>
Date:	Thu, 11 Aug 2016 07:47:02 -0600
From:	David Ahern <dsa@...ulusnetworks.com>
To:	Simon Horman <simon.horman@...ronome.com>,
	Roopa Prabhu <roopa@...ulusnetworks.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org,
	buytenh@...tstofly.org, ebiederm@...ssion.com,
	rshearma@...cade.com, tom@...bertland.com, tgraf@...g.ch,
	olivier.dugeon@...nge.com
Subject: Re: [PATCH net-next 2/3] net: mpls fixes for GSO

Hi Simon:

On 8/11/16 7:30 AM, Simon Horman wrote:
> On Thu, Aug 11, 2016 at 09:47:36AM +0200, Simon Horman wrote:
>> > On Wed, Aug 10, 2016 at 11:43:31PM -0700, Roopa Prabhu wrote:
>>> > > From: David Ahern <dsa@...ulusnetworks.com>
>>> > > 
>>> > > Signed-off-by: David Ahern <dsa@...ulusnetworks.com>
>>> > > Reported-by: Lennert Buytenhek <buytenh@...tstofly.org>
>> > 
>> > Thanks. This looks like it should be correct to me.  However, I would
>> > appreciate it if you could give me a little time to test it against OvS.
> Unfortunately I was a little bit optimistic.
> 
> I tested this patch on top of net-next.
> My setup is OVS receiving TCP/IP from an ethernet interface,
> adding an MPLS LSE; and outputting to a GRE vport (netdev).

Miscommunication between Roopa and myself. I was not ready for the patches to hit netdev yet. As you found more testing is needed.

Since you hit a panic can you share the commands used to configure the node?

David