From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941794AbcJYUGo (ORCPT ); Tue, 25 Oct 2016 16:06:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48780 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751742AbcJYUGn (ORCPT ); Tue, 25 Oct 2016 16:06:43 -0400 From: Aaron Conole To: netdev@vger.kernel.org Cc: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, "Michael S. Tsirkin" , Jarod Wilson Subject: Re: [PATCH] virtio-net: Update the mtu code to match virtio spec References: <1477413335-17296-1-git-send-email-aconole@redhat.com> Date: Tue, 25 Oct 2016 16:06:41 -0400 In-Reply-To: <1477413335-17296-1-git-send-email-aconole@redhat.com> (Aaron Conole's message of "Tue, 25 Oct 2016 12:35:35 -0400") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 25 Oct 2016 20:06:42 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > 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 > --- 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