From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PATCH v7 4/8] vhost: rxtx: use queue id instead of constant ring index Date: Wed, 21 Oct 2015 17:26:18 +0300 Message-ID: <20151021172336-mutt-send-email-mst@redhat.com> References: <1445399294-18826-1-git-send-email-yuanhan.liu@linux.intel.com> <1445399294-18826-5-git-send-email-yuanhan.liu@linux.intel.com> <20151021133043-mutt-send-email-mst@redhat.com> <20151021124815.GG3115@yliu-dev.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: dev@dpdk.org, marcel@redhat.com To: Yuanhan Liu Return-path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 7624895C1 for ; Wed, 21 Oct 2015 16:26:22 +0200 (CEST) Content-Disposition: inline In-Reply-To: <20151021124815.GG3115@yliu-dev.sh.intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Wed, Oct 21, 2015 at 08:48:15PM +0800, Yuanhan Liu wrote: > > Please note that for virtio devices, guest is supposed to > > control the placement of incoming packets in RX queues. > > I may not follow you. > > Enqueuing packets to a RX queue is done at vhost lib, outside the > guest, how could the guest take the control here? > > --yliu vhost should do what guest told it to. See virtio spec: 5.1.6.5.5 Automatic receive steering in multiqueue mode -- MST