netdev - RE: [Intel-wired-lan] [jkirsher/next-queue PATCH 2/5] fm10k: Fix VLAN configuration for macvlan offload

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Date:   Wed, 8 Nov 2017 22:05:57 +0000
From:   "Keller, Jacob E" <jacob.e.keller@...el.com>
To:     "Brandeburg, Jesse" <jesse.brandeburg@...el.com>,
        Alexander Duyck <alexander.duyck@...il.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
Subject: RE: [Intel-wired-lan] [jkirsher/next-queue PATCH 2/5] fm10k: Fix
 VLAN configuration for macvlan offload

> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@...osl.org] On Behalf Of
> Jesse Brandeburg
> Sent: Friday, November 03, 2017 10:06 AM
> To: Alexander Duyck <alexander.duyck@...il.com>
> Cc: netdev@...r.kernel.org; intel-wired-lan@...ts.osuosl.org
> Subject: Re: [Intel-wired-lan] [jkirsher/next-queue PATCH 2/5] fm10k: Fix VLAN
> configuration for macvlan offload
> 
> On Thu, 2 Nov 2017 16:33:45 -0700
> Alexander Duyck <alexander.duyck@...il.com> wrote:
> 
> > From: Alexander Duyck <alexander.h.duyck@...el.com>
> >
> > The fm10k driver didn't work correctly when macvlan offload was enabled.
> > Specifically what would occur is that we would see no unicast packets being
> > received. This was traced down to us not correctly configuring the default
> > VLAN ID for the port and defaulting to 0.
> >
> > To correct this we either use the default ID provided by the switch or
> > simply use 1. With that we are able to pass and receive traffic without any
> > issues.
> 
> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
> 

Hi,

I think this isn't quite right, since we recently made changes to the fm10k code to stop assuming VLAN 1 in these cases. I believe it should just pass the default_vid

Thanks,
Jake

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