From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 4920EA00E6 for ; Wed, 17 Apr 2019 01:33:04 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 364611B557; Wed, 17 Apr 2019 01:33:04 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id CFD131B53B for ; Wed, 17 Apr 2019 01:33:01 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Apr 2019 16:33:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,359,1549958400"; d="scan'208";a="141272082" Received: from fmsmsx107.amr.corp.intel.com ([10.18.124.205]) by fmsmga008.fm.intel.com with ESMTP; 16 Apr 2019 16:33:01 -0700 Received: from fmsmsx114.amr.corp.intel.com (10.18.116.8) by fmsmsx107.amr.corp.intel.com (10.18.124.205) with Microsoft SMTP Server (TLS) id 14.3.408.0; Tue, 16 Apr 2019 16:33:00 -0700 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by FMSMSX114.amr.corp.intel.com (10.18.116.8) with Microsoft SMTP Server (TLS) id 14.3.408.0; Tue, 16 Apr 2019 16:33:00 -0700 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.164]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.42]) with mapi id 14.03.0415.000; Wed, 17 Apr 2019 07:32:58 +0800 From: "Tu, Lijuan" To: "Peng, Yuan" , "dts@dpdk.org" CC: "Peng, Yuan" Thread-Topic: [dts] [PATCH v1] test_plans: Add af_xdp_test_plan.rst Thread-Index: AQHU9C2mc1cURvVGukqFrPDUjTo54qY/cQ2A Date: Tue, 16 Apr 2019 23:32:57 +0000 Message-ID: <8CE3E05A3F976642AAB0F4675D0AD20E0BA62FAD@SHSMSX101.ccr.corp.intel.com> References: <1555403221-1799-1-git-send-email-yuan.peng@intel.com> In-Reply-To: <1555403221-1799-1-git-send-email-yuan.peng@intel.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.600.7 dlp-reaction: no-action x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMmM5NzI5ZGUtNGVhNS00YzdkLWE2NmMtMzU1YmFmOWViMmEzIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiaWRmT1BLRVJsRzFiUzNqMmorRnpzQ25VMHQ1V1hEXC9acnVlM1duT3lOdU5BdGxPNkE0bVRCeE1udGUrcVJINloifQ== x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dts] [PATCH v1] test_plans: Add af_xdp_test_plan.rst X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org Sender: "dts" Applied, thanks > -----Original Message----- > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Peng Yuan > Sent: Tuesday, April 16, 2019 1:27 AM > To: dts@dpdk.org > Cc: Peng, Yuan > Subject: [dts] [PATCH v1] test_plans: Add af_xdp_test_plan.rst >=20 > Add af_xdp_test_plan.rst to test_plans >=20 > Signed-off-by: Peng Yuan >=20 > diff --git a/test_plans/af_xdp_test_plan.rst > b/test_plans/af_xdp_test_plan.rst new file mode 100644 index > 0000000..e0e8887 > --- /dev/null > +++ b/test_plans/af_xdp_test_plan.rst > @@ -0,0 +1,118 @@ > +.. Copyright (c) <2019>, Intel Corporation > + All rights reserved. > + > + Redistribution and use in source and binary forms, with or without > + modification, are permitted provided that the following conditions > + are met: > + > + - Redistributions of source code must retain the above copyright > + notice, this list of conditions and the following disclaimer. > + > + - Redistributions in binary form must reproduce the above copyright > + notice, this list of conditions and the following disclaimer in > + the documentation and/or other materials provided with the > + distribution. > + > + - Neither the name of Intel Corporation nor the names of its > + contributors may be used to endorse or promote products derived > + from this software without specific prior written permission. > + > + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND > CONTRIBUTORS > + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT > + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND > FITNESS > + FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE > + COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, > INDIRECT, > + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES > + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS > OR > + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) > + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN > CONTRACT, > + STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) > + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF > ADVISED > + OF THE POSSIBILITY OF SUCH DAMAGE. > + > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D > +DPDK PMD for AF_XDP Tests > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D > + > +Description > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +AF_XDP is a proposed faster version of AF_PACKET interface in Linux. > +This test plan is to analysis the performance of DPDK PMD for AF_XDP. > + > +Prerequisites > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Hardware:: > + > + I40e 25G*2 > + enp216s0f0 <---> IXIA_port_0 > + enp216s0f1 <---> IXIA_port_0 > + > +2. The NIC is located on the socket 1, so we define the cores of socket = 1. > + > +3. Take the kernel >=3D v5.1-rc1, build kernel and replace your host > + kernel with it. > + Update compiler to the proper version. > + Make sure you turn on XDP sockets when compiling:: > + > + Networking support --> > + Networking options --> > + [ * ] XDP sockets > + > +4. Build libbpf in tools/lib/bpf:: > + > + cd tools/lib/bpf > + make > + > + Then copy the libbpf.a and libbpf.so to /usr/lib64 > + > +5. Set DUT port only has one queue:: > + > + ethtool -L enp216s0f0 combined 1 > + ethtool -L enp216s0f1 combined 1 > + > +6. Explicitly enable AF_XDP pmd by adding below line to > + config/common_linux:: > + > + CONFIG_RTE_LIBRTE_PMD_AF_XDP=3Dy > + > +Test case 1: 1 port, 1 kernel core, 1 user core > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Start the testpmd:: > + > + ./x86_64-native-linuxapp-gcc/app/testpmd -l 30,31 --no-pci -n 6 \ > + --vdev net_af_xdp0,iface=3Denp216s0f0,queue=3D0 --file-prefix=3Dport= 0 \ > + --socket-mem 1024,1024 -- -a --nb-cores=3D1 -i --rxq=3D1 --txq=3D1 \ > + --port-topology=3Dloop > + > +2. Assign the kernel core:: > + > + ./set_irq_affinity 33 enp216s0f0 > + > +3. Send packet with packet generator with different packet size, > + from 64 bytes to 1518 bytes, check the throughput. > + > +Test case 2: 2 ports, 2 kernel cores, 1 user cores > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D > + > +1. Start the testpmd:: > + > + ./x86_64-native-linuxapp-gcc/app/testpmd -l 30,32 --no-pci -n 6 \ > + --vdev net_af_xdp0,iface=3Denp216s0f0,queue=3D0 --file-prefix=3Dport= 0 \ > + --socket-mem 1024,1024 -- -a --nb-cores=3D1 -i --rxq=3D1 --txq=3D1 = \ > + --port-topology=3Dloop > + > + ./x86_64-native-linuxapp-gcc/app/testpmd -l 31,33 --no-pci -n 6 \ > + --vdev net_af_xdp1,iface=3Denp216s0f1,queue=3D0 --file-prefix=3Dport= 1 \ > + --socket-mem 1024,1024 -- -a --nb-cores=3D1 -i --rxq=3D1 --txq=3D1 \ > + --port-topology=3Dloop > + > +2. Assign the kernel core:: > + > + ./set_irq_affinity 35 enp216s0f0 > + ./set_irq_affinity 36 enp216s0f1 > + > +3. Send packet with packet generator with different packet size, > + from 64 bytes to 1518 bytes, check the throughput. > -- > 2.14.3