From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp2120.oracle.com (userp2120.oracle.com [156.151.31.85]) by dpdk.org (Postfix) with ESMTP id C49C52B87 for ; Fri, 8 Mar 2019 22:14:59 +0100 (CET) Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x28L4HTR144462; Fri, 8 Mar 2019 21:14:58 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=mime-version : message-id : date : from : sender : to : subject : references : in-reply-to : content-type : content-transfer-encoding; s=corp-2018-07-02; bh=thXKd8sp9FdzowKm9vD/w4kyDnbbltm/DnkAv0nY0MM=; b=Xuc73L7hxCt+ZD7F1oMiNdcBrEOb3VjkSuA39TB6fRMSTEz8Wi54PaHEZKhOxRdgtwgV R+JSVDPcI269CZXktAhMmn8n6S/kZAai3dqj2NxZDltxeX+4kXG+jTyXGzVF934aSTAd aP2ERTU4hLdvEBB4anVAE3g+jBIJlk1nCEgDsosfdkXEjxTDgxIPHzVihbGWObgZLWCv MHI5dgQ5mdcXeBcRCBBUxDbMT34btiIqXNndy00fZT0+JWATDxjsRkYV3DpttsfKy0x5 q02ChhddQ8YlVa2C4EvqQKIa/uMLADmJpvLnw1ql2cea1BTfO/Gi+c9mVNoMTI9WZsKm WA== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by userp2120.oracle.com with ESMTP id 2qyjfs2e3a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 08 Mar 2019 21:14:58 +0000 Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id x28LEwcX004898 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 8 Mar 2019 21:14:58 GMT Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x28LEwIo022880; Fri, 8 Mar 2019 21:14:58 GMT MIME-Version: 1.0 Message-ID: <2e0a0ee6-e626-415f-82ec-2eeffc0f7048@default> Date: Fri, 8 Mar 2019 13:14:56 -0800 (PST) From: Changchun Zhang Sender: Changchun Zhang To: "Trahe, Fiona" , users@dpdk.org References: <5c763c14-4203-4024-9e81-5ff4de387ac5@default> <348A99DA5F5B7549AA880327E580B4358970F0C8@IRSMSX101.ger.corp.intel.com> In-Reply-To: <348A99DA5F5B7549AA880327E580B4358970F0C8@IRSMSX101.ger.corp.intel.com> X-Priority: 3 X-Mailer: Oracle Beehive Extensions for Outlook 2.0.1.9.1 (1003210) [OL 15.0.5111.0 (x86)] Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9189 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903080147 Subject: Re: [dpdk-users] QAT cryto PMD queue pair and Ring Libary X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Mar 2019 21:15:00 -0000 Thanks. The related question, for Ethernet device, if it has been bound to igb_uio = driver, who is going to actually implement the rx_ring and tx_ring for the = Ethernet PMD? The igb_uio driver? Changchun (Alex) -----Original Message----- From: Trahe, Fiona [mailto:fiona.trahe@intel.com]=20 Sent: Friday, March 08, 2019 5:56 AM To: Changchun Zhang ; users@dpdk.org Cc: Trahe, Fiona Subject: RE: [dpdk-users] QAT cryto PMD queue pair and Ring Libary > -----Original Message----- > From: users [mailto:users-bounces@dpdk.org] On Behalf Of Changchun=20 > Zhang > Sent: Thursday, March 7, 2019 9:29 PM > To: users@dpdk.org > Subject: [dpdk-users] QAT cryto PMD queue pair and Ring Libary >=20 > Hi, >=20 >=20 >=20 > QAT PMD driver uses the queue pair to communication with QAT device.=20 > My question is, whether or this QAP queue pair is implemented over DPDK r= ing library or just self-defined queue implementation? [Fiona] This doesn't use the DPDK ring library. They are QAT-specific, hw-s= upported tx and rx rings.