From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id A2F9B93FA for ; Sat, 6 Feb 2016 06:10:45 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 05 Feb 2016 21:10:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,404,1449561600"; d="scan'208";a="878290976" Received: from yliu-dev.sh.intel.com (HELO yliu-dev) ([10.239.66.49]) by orsmga001.jf.intel.com with ESMTP; 05 Feb 2016 21:10:43 -0800 Date: Sat, 6 Feb 2016 13:12:55 +0800 From: Yuanhan Liu To: Tetsuya Mukawa Message-ID: <20160206051255.GI22958@yliu-dev.sh.intel.com> References: <1454570791-19131-3-git-send-email-mukawa@igel.co.jp> <1454671693-3886-3-git-send-email-mukawa@igel.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1454671693-3886-3-git-send-email-mukawa@igel.co.jp> User-Agent: Mutt/1.5.23 (2014-03-12) Cc: dev@dpdk.org, ann.zhuangyanying@huawei.com Subject: Re: [dpdk-dev] [PATCH v8 2/2] vhost: Add VHOST PMD 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: Sat, 06 Feb 2016 05:10:46 -0000 On Fri, Feb 05, 2016 at 08:28:13PM +0900, Tetsuya Mukawa wrote: > The patch introduces a new PMD. This PMD is implemented as thin wrapper > of librte_vhost. It means librte_vhost is also needed to compile the PMD. > The vhost messages will be handled only when a port is started. So start > a port first, then invoke QEMU. > > The PMD has 2 parameters. > - iface: The parameter is used to specify a path to connect to a > virtio-net device. > - queues: The parameter is used to specify the number of the queues > virtio-net device has. > (Default: 1) > > Here is an example. > $ ./testpmd -c f -n 4 --vdev 'eth_vhost0,iface=/tmp/sock0,queues=1' -- -i > > To connect above testpmd, here is qemu command example. > > $ qemu-system-x86_64 \ > > -chardev socket,id=chr0,path=/tmp/sock0 \ > -netdev vhost-user,id=net0,chardev=chr0,vhostforce,queues=1 \ > -device virtio-net-pci,netdev=net0,mq=on > > Signed-off-by: Tetsuya Mukawa > Acked-by: Ferruh Yigit Acked-by: Yuanhan Liu Thanks. --yliu