From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id 40E34AAC1 for ; Wed, 21 Mar 2018 22:08:24 +0100 (CET) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 97D15406E897; Wed, 21 Mar 2018 21:08:23 +0000 (UTC) Received: from [10.36.112.43] (ovpn-112-43.ams2.redhat.com [10.36.112.43]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E5472202322F; Wed, 21 Mar 2018 21:08:21 +0000 (UTC) To: Zhihong Wang , dev@dpdk.org Cc: jianfeng.tan@intel.com, tiwei.bie@intel.com, yliu@fridaylinux.org, cunming.liang@intel.com, xiao.w.wang@intel.com, dan.daly@intel.com References: <1517614137-62926-1-git-send-email-zhihong.wang@intel.com> <20180227101342.18521-1-zhihong.wang@intel.com> <20180227101342.18521-4-zhihong.wang@intel.com> From: Maxime Coquelin Message-ID: Date: Wed, 21 Mar 2018 22:08:19 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180227101342.18521-4-zhihong.wang@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 21 Mar 2018 21:08:23 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 21 Mar 2018 21:08:23 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' Subject: Re: [dpdk-dev] [PATCH v3 3/5] vhost: add apis for datapath configuration X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Mar 2018 21:08:24 -0000 On 02/27/2018 11:13 AM, Zhihong Wang wrote: > This patch adds APIs for datapath configuration. The eid and did of the > vhost-user socket can be configured to identify the actual device. > > When the default software datapath is used, eid and did are set to -1. > When alternative datapath is used, eid and did are set by app to specify > which device to use. Each vhost-user socket can have only 1 connection in > this case. > > Signed-off-by: Zhihong Wang > --- > lib/librte_vhost/rte_vhost.h | 70 ++++++++++++++++++++++++++++++++++ > lib/librte_vhost/rte_vhost_version.map | 6 +++ > lib/librte_vhost/socket.c | 65 +++++++++++++++++++++++++++++++ > lib/librte_vhost/vhost.c | 50 ++++++++++++++++++++++++ > lib/librte_vhost/vhost.h | 10 +++++ > 5 files changed, 201 insertions(+) > Isn't the notion of EID & DID Intel specifics? At vhost API level, shouldn't we only care of the offload device ID?