From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:35170) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SXtxn-0004nI-8F for qemu-devel@nongnu.org; Fri, 25 May 2012 08:49:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SXtxh-0002yp-Qg for qemu-devel@nongnu.org; Fri, 25 May 2012 08:49:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:29531) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SXtxh-0002yl-Ia for qemu-devel@nongnu.org; Fri, 25 May 2012 08:49:45 -0400 Date: Fri, 25 May 2012 09:49:59 -0300 From: Luiz Capitulino Message-ID: <20120525094959.198f59cb@doriath.home> In-Reply-To: References: <1337882362-20100-1-git-send-email-zwu.kernel@gmail.com> <20120524175321.31254444@doriath.home> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v3 00/16] net: hub-based networking List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Zhi Yong Wu Cc: stefanha@linux.vnet.ibm.com, kvm@vger.kernel.org, jan.kiszka@siemens.com, qemu-devel@nongnu.org, wuzhy@linux.vnet.ibm.com, pbonzini@redhat.com On Fri, 25 May 2012 08:47:18 +0800 Zhi Yong Wu wrote: > On Fri, May 25, 2012 at 4:53 AM, Luiz Capitulino wrote: > > On Fri, 25 May 2012 01:59:06 +0800 > > zwu.kernel@gmail.com wrote: > > > >> From: Zhi Yong Wu > >> > >> The patchset implements network hub stead of vlan. The main work was done by stefan, and i rebased it to latest QEMU upstream, did some testings and am responsible for pushing it to QEMU upstream. > > > > Honest question: does it really pay off to have this in qemu vs. using one of > It's said that it can speed up packets delivery, but i have not do > every bechmark testings. > For more details, please refer to > http://thread.gmane.org/gmane.comp.emulators.qemu/133362 > > the externaly available solutions? > Is there external available solutions?:), What are they? Open vSwitch? I _guess_ that for non-linux unices we have only vde (do bsds have a tap interface that can be used like we use it in linux?). For Linux we also vde, openvswitch and macvtap in bridge mode.