Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759240AbcJYRKc (ORCPT ); Tue, 25 Oct 2016 13:10:32 -0400 Received: from mail-qt0-f172.google.com ([209.85.216.172]:35025 "EHLO mail-qt0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752881AbcJYRK2 (ORCPT ); Tue, 25 Oct 2016 13:10:28 -0400 Date: Tue, 25 Oct 2016 13:09:29 -0400 From: Jarod Wilson To: Aaron Conole Cc: netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, "Michael S. Tsirkin" Subject: Re: [PATCH] virtio-net: Update the mtu code to match virtio spec 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-Disposition: inline In-Reply-To: <1477413335-17296-1-git-send-email-aconole@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 702 Lines: 23 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