From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarod Wilson Subject: Re: [PATCH] virtio-net: Update the mtu code to match virtio spec Date: Tue, 25 Oct 2016 13:09:29 -0400 Message-ID: <20161025170929.GW42084@redhat.com> References: <1477413335-17296-1-git-send-email-aconole@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, "Michael S. Tsirkin" , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org To: Aaron Conole Return-path: Content-Disposition: inline In-Reply-To: <1477413335-17296-1-git-send-email-aconole@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: netdev.vger.kernel.org On Tue, Oct 25, 2016 at 12:35:35PM -0400, Aaron Conole wrote: > From: Aaron Conole > > 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" > Cc: Jarod Wilson > Signed-off-by: Aaron Conole Worksforme. Acked-by: Jarod Wilson -- Jarod Wilson jarod@redhat.com