From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 101EBC166 for ; Wed, 21 Oct 2015 16:58:56 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga101.jf.intel.com with ESMTP; 21 Oct 2015 07:58:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,712,1437462000"; d="scan'208";a="585371539" Received: from yliu-dev.sh.intel.com (HELO yliu-dev) ([10.239.66.49]) by FMSMGA003.fm.intel.com with ESMTP; 21 Oct 2015 07:58:54 -0700 Date: Wed, 21 Oct 2015 22:59:14 +0800 From: Yuanhan Liu To: "Michael S. Tsirkin" Message-ID: <20151021145914.GP3115@yliu-dev.sh.intel.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> <20151021172336-mutt-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20151021172336-mutt-send-email-mst@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Cc: dev@dpdk.org, marcel@redhat.com Subject: Re: [dpdk-dev] [PATCH v7 4/8] vhost: rxtx: use queue id instead of constant ring index X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Oct 2015 14:58:57 -0000 On Wed, Oct 21, 2015 at 05:26:18PM +0300, Michael S. Tsirkin wrote: > 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 Thanks for the info. I'll have a look tomorrow. --yliu