linux-kernel - Re: [PATCH v2 net-next] virtio-net: Update the mtu code to match virtio spec

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Message-Id: <20161029.120102.2254330014511044545.davem@davemloft.net>
Date:   Sat, 29 Oct 2016 12:01:02 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     aconole@...hat.com
Cc:     netdev@...r.kernel.org, virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, mst@...hat.com, jarod@...hat.com
Subject: Re: [PATCH v2 net-next] virtio-net: Update the mtu code to match
 virtio spec

From: Aaron Conole <aconole@...hat.com>
Date: Tue, 25 Oct 2016 16:12:12 -0400

> 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.
> 
> Signed-off-by: Aaron Conole <aconole@...hat.com>
> Acked-by: "Michael S. Tsirkin" <mst@...hat.com>
> Acked-by: Jarod Wilson <jarod@...hat.com>
> ---
> Nothing code-wise has changed, but I've included the ACKs and fixed up the
> subject line.

Applied, thanks.