From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 5943E559C for ; Wed, 13 Jan 2016 07:24:37 +0100 (CET) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP; 12 Jan 2016 22:24:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,287,1449561600"; d="scan'208";a="28437037" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by fmsmga004.fm.intel.com with ESMTP; 12 Jan 2016 22:24:37 -0800 Received: from fmsmsx116.amr.corp.intel.com (10.18.116.20) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.248.2; Tue, 12 Jan 2016 22:24:35 -0800 Received: from shsmsx103.ccr.corp.intel.com (10.239.110.14) by fmsmsx116.amr.corp.intel.com (10.18.116.20) with Microsoft SMTP Server (TLS) id 14.3.248.2; Tue, 12 Jan 2016 22:24:35 -0800 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.133]) by SHSMSX103.ccr.corp.intel.com ([169.254.4.220]) with mapi id 14.03.0248.002; Wed, 13 Jan 2016 14:24:33 +0800 From: "Pei, Yulong" To: "Xu, HuilongX" , "dts@dpdk.org" Thread-Topic: [dts] [PATCH V1 1/3] add vf rss test plan Thread-Index: AQHRTSgjmfvgMF8KRUK7oz2Z8Uq+Vp74+8eQ Date: Wed, 13 Jan 2016 06:24:32 +0000 Message-ID: <188971FCDA171749BED5DA74ABF3E6F003521CDD@shsmsx102.ccr.corp.intel.com> References: <1452595994-16505-1-git-send-email-huilongx.xu@intel.com> In-Reply-To: <1452595994-16505-1-git-send-email-huilongx.xu@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZTgxZGQxZTgtZTcwOS00YzA3LWE2MGQtOTNiYThlMDFhYmZlIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE1LjQuMTAuMTkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiWFhLakphWUZHRWZhQW50Zk9lMWsyNkg1UXVYNDFHM3l2Q29uV01VT2ZsMD0ifQ== x-ctpclassification: CTP_IC 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 1/3] add vf rss test plan 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: , X-List-Received-Date: Wed, 13 Jan 2016 06:24:37 -0000 Hi Huilong, It seems that you also did not change the plan according to our discussion = by telephone. Best Regards Yulong Pei -----Original Message----- From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of xu,huilong Sent: Tuesday, January 12, 2016 6:53 PM To: dts@dpdk.org Subject: [dts] [PATCH V1 1/3] add vf rss test plan Signed-off-by: xu,huilong --- test_plans/vf_rss_test_plan.rst | 182 ++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 182 insertions(+) create mode 100644 test_plans/vf_rss_test_plan.rst diff --git a/test_plans/vf_rss_test_plan.rst b/test_plans/vf_rss_test_plan.= rst new file mode 100644 index 0000000..f832924 --- /dev/null +++ b/test_plans/vf_rss_test_plan.rst @@ -0,0 +1,182 @@ +.. Copyright (c) <2016>, 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=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 +Fortville RSS full support - Support configuring hash functions=20 +=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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D + +This document provides test plan for testing the function of Fortville: +Support configuring hash functions. + +Prerequisites +------------- + +2x Intel? 82599 (Niantic) NICs (2x 10GbE full duplex optical ports per=20 +NIC) 1x Fortville_eagle NIC (4x 10G) 1x Fortville_spirit NIC (2x 40G)=20 +2x Fortville_spirit_single NIC (1x 40G) + +The one port of the 82599 connect to the Fortville_eagle; The one port=20 +of Fortville_spirit connect to Fortville_spirit_single. +The three kinds of NICs are the target NICs. the connected NICs can=20 +send packets to these three NICs using scapy. + +Network Traffic +--------------- + +The RSS feature is designed to improve networking performance by load=20 +balancing the packets received from a NIC port to multiple NIC RX=20 +queues, with each queue handled by a different logical core. + +#1. The receive packet is parsed into the header fields used by the=20 +hash operation (such as IP addresses, TCP port, etc.) + +#2. A hash calculation is performed. The Fortville supports four hash fun= ction: +Toeplitz, simple XOR and their Symmetric RSS. + +#3. The seven LSBs of the hash result are used as an index into a=20 +128/512 entry 'redirection table'. + +The RSS RETA update feature is designed to make RSS more flexible by=20 +allowing users to define the correspondence between the seven LSBs of=20 +hash result and the queue id(RSS output index) by themself. + + +Test Case: test_rss_hash +=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 + +The following RX Ports/Queues configurations have to be benchmarked: + +- 1 RX port / 4 RX queues (1P/4Q) + + +Testpmd configuration - 4 RX/TX queues per port=20 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +:: + =20 + testpmd -c 1f -n 3 -- -i --rxq=3D4 --txq=3D4 + +Testpmd Configuration Options +----------------------------- + +By default, a single logical core runs the test. +The CPU IDs and the number of logical cores running the test in=20 +parallel can be manually set with the ``set corelist X,Y`` and the=20 +``set nbcore N`` interactive commands of the ``testpmd`` application. +#1. got the pci device id of DUT, for example, + +./dpdk_nic_bind.py --st + +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=3Dens259f0=20 +drv=3Di40e unused=3D +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=3Dens259f1=20 +drv=3Di40e unused=3D + +#2. create 2 VFs from 2 PFs, + +echo 1 > /sys/bus/pci/devices/0000\:81\:00.0/sriov_numvfs +echo 1 > /sys/bus/pci/devices/0000\:81\:00.1/sriov_numvfs +./dpdk_nic_bind.py --st + +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=3Dens259f0=20 +drv=3Di40e unused=3D +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=3Dens259f1=20 +drv=3Di40e unused=3D +0000:81:02.0 'XL710/X710 Virtual Function' unused=3D +0000:81:0a.0 'XL710/X710 Virtual Function' unused=3D + +#3. detach VFs from the host, bind them to pci-stub driver, + +/sbin/modprobe pci-stub + +using `lspci -nn|grep -i ethernet` got VF device id, for example "8086=20 +154c", + +echo "8086 154c" > /sys/bus/pci/drivers/pci-stub/new_id +echo 0000:81:02.0 > /sys/bus/pci/devices/0000:08:02.0/driver/unbind +echo 0000:81:02.0 > /sys/bus/pci/drivers/pci-stub/bind + +echo "8086 154c" > /sys/bus/pci/drivers/pci-stub/new_id +echo 0000:81:0a.0 > /sys/bus/pci/devices/0000:08:0a.0/driver/unbind +echo 0000:81:0a.0 > /sys/bus/pci/drivers/pci-stub/bind + + or using the following more easy way, + + virsh nodedev-detach pci_0000_81_02_0; virsh nodedev-detach=20 + pci_0000_81_0a_0; + + ./dpdk_nic_bind.py --st + + 0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=3Dens259f0=20 + drv=3Di40e unused=3D + 0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=3Dens259f1=20 + drv=3Di40e unused=3D + 0000:81:02.0 'XL710/X710 Virtual Function' if=3D drv=3Dpci-stub unused= =3D + 0000:81:0a.0 'XL710/X710 Virtual Function' if=3D drv=3Dpci-stub unused= =3D + + it can be seen that VFs 81:02.0 & 81:0a.0 's drv is pci-stub. + +#4. passthrough VFs 81:02.0 & 81:0a.0 to vm0, and start vm0, + + /usr/bin/qemu-system-x86_64 -name vm0 -enable-kvm \ -cpu host -smp=20 + 4 -m 2048 -drive file=3D/home/image/sriov-fc20-1.img -vnc :1 \ -device=20 + pci-assign,host=3D81:02.0,id=3Dpt_0 \ -device=20 + pci-assign,host=3D81:0a.0,id=3Dpt_1 + +#5. login vm0, got VFs pci device id in vm0, assume they are 00:06.0 &=20 +00:07.0, bind them to igb_uio driver, and then start testpmd, set it in=20 +mac forward mode, + +./tools/dpdk_nic_bind.py --bind=3Digb_uio 00:06.0 00:07.0 + +#6. Reta Configuration. 128 reta entries configuration:: + + testpmd command: port config 0 rss reta (hash_index,queue_id) + +#7. PMD fwd only receive the packets:: + + testpmd command: set fwd rxonly + +#8. rss recived package type configuration two received packet types confi= guration:: + + testpmd command: port config 0 rss ip/udp/tcp + +#9. verbose configuration:: + + testpmd command: set verbose 8 + +#10. start packet receive:: + + testpmd command: start +#11. send packet and check rx port received packet by different queue. + different hash type send different packet, example hash type is ip,=20 +packet src and dts ip not different + sendp([Ether(dst=3D"90:e2:ba:36:99:3c")/IP(src=3D"192.168.0.4", dst=3D"1= 92.168.0.5")], iface=3D"eth3") + sendp([Ether(dst=3D"90:e2:ba:36:99:3c")/IP(src=3D"192.168.0.5", dst=3D"1= 92.168.0.4")], iface=3D"eth3") =20 +Test Case: test_reta +=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 + this case test hash reta table, the test steps same with=20 +test_rss_hash except config hash reta table +#1 before send packet, config hash reta,512(niantic nic have 128 reta) ret= a entries configuration:: + + testpmd command: port config 0 rss reta (hash_index,queue_id) -- 1.9.3