From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id C852B11C5; Wed, 22 Mar 2017 09:38:47 +0100 (CET) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga105.fm.intel.com with ESMTP; 22 Mar 2017 01:38:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,204,1486454400"; d="scan'208";a="69629178" Received: from yliu-dev.sh.intel.com (HELO yliu-dev) ([10.239.67.162]) by orsmga004.jf.intel.com with ESMTP; 22 Mar 2017 01:38:46 -0700 Date: Wed, 22 Mar 2017 16:36:36 +0800 From: Yuanhan Liu To: dev@dpdk.org Cc: Maxime Coquelin , stable@dpdk.org Message-ID: <20170322083636.GO18844@yliu-dev.sh.intel.com> References: <1487839550-21800-1-git-send-email-yuanhan.liu@linux.intel.com> <1488364919-22897-1-git-send-email-yuanhan.liu@linux.intel.com> <1488364919-22897-2-git-send-email-yuanhan.liu@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1488364919-22897-2-git-send-email-yuanhan.liu@linux.intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) Subject: Re: [dpdk-stable] [PATCH v2 2/2] vhost: fix max queues X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Mar 2017 08:38:48 -0000 On Wed, Mar 01, 2017 at 06:41:59PM +0800, Yuanhan Liu wrote: > 0x8000 is the max virito-net queue pairs the virtio 1.0 spec claims to > support. While for vhost-user, it's a different story: the max vring > index could be passed by the vhost-user spec is 0xff, masked by the > VHOST_USER_VRING_IDX_MASK. > > That said, the max queue pairs could vhost-user could supported is 0x80. > If user are asking more, I think the vhost-user need be extended. > > Fixes: b09b198bfb5c ("vhost-user: announce queue number in message") > > Cc: stable@dpdk.org > Signed-off-by: Yuanhan Liu Both applied to dpdk-next-virtio. --yliu