linux-kernel - Re: [PATCH] virtio-net: Update the mtu code to match virtio spec

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Message-ID: <f7ta8ds9ory.fsf@redhat.com>
Date:   Tue, 25 Oct 2016 16:06:41 -0400
From:   Aaron Conole <aconole@...hat.com>
To:     netdev@...r.kernel.org
Cc:     virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jarod Wilson <jarod@...hat.com>
Subject: Re: [PATCH] virtio-net: Update the mtu code to match virtio spec

> From: Aaron Conole <aconole@...heb.org>
>
> The virtio committee recently ratified a change, VIRTIO-152, which
> defines the mtu field to be 'max' MTU, not simply desired MTU.
>
> This commit brings the virtio-net device in compliance with VIRTIO-152.
>
> Additionally, drop the max_mtu branch - it cannot be taken since the u16
> returned by virtio_cread16 will never exceed the initial value of
> max_mtu.
>
> Cc: "Michael S. Tsirkin" <mst@...hat.com>
> Cc: Jarod Wilson <jarod@...hat.com>
> Signed-off-by: Aaron Conole <aconole@...hat.com>
> ---

Sorry about the subject line, David.  This is targetted at net-next, and
it appears my from was mangled.  Would you like me to resubmit with
these details corrected?

-Aaron