From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] virtio_net: zero is an invald queue_pairs number Date: Tue, 22 Apr 2014 16:01:55 -0400 (EDT) Message-ID: <20140422.160155.2054416620213198046.davem@davemloft.net> References: <1397799941-11371-1-git-send-email-akong@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, mst@redhat.com, virtualization@lists.linux-foundation.org To: akong@redhat.com Return-path: In-Reply-To: <1397799941-11371-1-git-send-email-akong@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 From: Amos Kong Date: Fri, 18 Apr 2014 13:45:41 +0800 > Execute "ethtool -L eth0 combined 0" in guest, if multiqueue > is enabled, virtnet_send_command() will return -EINVAL error, > there is a validation in QEMU. > > But if multiqueue is disabled, virtnet_set_queues() will just > return zero (success). We should return error for this situation. > > Signed-off-by: Amos Kong Applied, thanks.