From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Coquelin Subject: Re: [PATCH] vhost: remove available ring relay helper Date: Fri, 8 Feb 2019 18:32:58 +0100 Message-ID: <824efa1c-e56e-2e08-a6c9-d9ed24a66e90@redhat.com> References: <20190123130259.162871-1-xiao.w.wang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: dev@dpdk.org, tiwei.bie@intel.com, xiaolong.ye@intel.com To: Xiao Wang Return-path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 088061B612 for ; Fri, 8 Feb 2019 18:33:04 +0100 (CET) In-Reply-To: <20190123130259.162871-1-xiao.w.wang@intel.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 1/23/19 2:02 PM, Xiao Wang wrote: > We don't need to relay available ring and check the desc, vdpa device > can access the available ring in the guest directly. With this patch, > we can achieve better throughput and lower CPU usage. > > Signed-off-by: Xiao Wang > --- > drivers/net/ifc/ifcvf_vdpa.c | 27 ++++--- > lib/librte_vhost/rte_vdpa.h | 19 ----- > lib/librte_vhost/rte_vhost_version.map | 1 - > lib/librte_vhost/vdpa.c | 126 --------------------------------- > 4 files changed, 12 insertions(+), 161 deletions(-) > Reviewed-by: Maxime Coquelin Thanks, Maxime