From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id BC4B48D90 for ; Tue, 19 Jan 2016 09:07:15 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 19 Jan 2016 00:07:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,316,1449561600"; d="scan'208";a="896232596" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga002.fm.intel.com with ESMTP; 19 Jan 2016 00:07:13 -0800 Received: from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com [10.239.29.90]) by shvmail01.sh.intel.com with ESMTP id u0J87BsX016493; Tue, 19 Jan 2016 16:07:11 +0800 Received: from shecgisg003.sh.intel.com (localhost [127.0.0.1]) by shecgisg003.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id u0J879o9005084; Tue, 19 Jan 2016 16:07:11 +0800 Received: (from ypei@localhost) by shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id u0J8783E005080; Tue, 19 Jan 2016 16:07:08 +0800 From: Yulong Pei To: dts@dpdk.org Date: Tue, 19 Jan 2016 16:07:06 +0800 Message-Id: <1453190826-5049-1-git-send-email-yulong.pei@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dts] [PATCH] tests: Add VF packet drop and performance test 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: Tue, 19 Jan 2016 08:07:16 -0000 1.vf_perf.cfg: vm setting and qemu parameters. 2.vf_perf_test_plan.rst: test plan, describe test cases. 3.TestSuite_vf_perf.py: implement test cases according to the test plan. Signed-off-by: Yulong Pei --- conf/vf_perf.cfg | 105 ++++++++++++++++++++ test_plans/vf_perf_test_plan.rst | 179 ++++++++++++++++++++++++++++++++++ tests/TestSuite_vf_perf.py | 201 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 485 insertions(+) create mode 100644 conf/vf_perf.cfg create mode 100644 test_plans/vf_perf_test_plan.rst create mode 100644 tests/TestSuite_vf_perf.py diff --git a/conf/vf_perf.cfg b/conf/vf_perf.cfg new file mode 100644 index 0000000..986d289 --- /dev/null +++ b/conf/vf_perf.cfg @@ -0,0 +1,105 @@ +# QEMU options +# name +# name: vm0 +# +# enable_kvm +# enable: [yes | no] +# +# cpu +# model: [host | core2duo | ...] +# usage: +# choose model value from the command +# qemu-system-x86_64 -cpu help +# number: '4' #number of vcpus +# cpupin: '3 4 5 6' # host cpu list +# +# mem +# size: 1024 +# +# disk +# file: /path/to/image/test.img +# +# net +# type: [nic | user | tap | bridge | ...] +# nic +# opt_vlan: 0 +# note: Default is 0. +# opt_macaddr: 00:00:00:00:01:01 +# note: if creating a nic, it`s better to specify a MAC, +# else it will get a random number. +# opt_model:["e1000" | "virtio" | "i82551" | ...] +# note: Default is e1000. +# opt_name: 'nic1' +# opt_addr: '' +# note: PCI cards only. +# opt_vectors: +# note: This option currently only affects virtio cards. +# user +# opt_vlan: 0 +# note: default is 0. +# opt_hostfwd: [tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport +# note: If not specified, it will be setted automatically. +# tap +# opt_vlan: 0 +# note: default is 0. +# opt_br: br0 +# note: if choosing tap, need to specify bridge name, +# else it will be br0. +# opt_script: QEMU_IFUP_PATH +# note: if not specified, default is self.QEMU_IFUP_PATH. +# opt_downscript: QEMU_IFDOWN_PATH +# note: if not specified, default is self.QEMU_IFDOWN_PATH. +# +# device +# driver: [pci-assign | virtio-net-pci | ...] +# pci-assign +# prop_host: 08:00.0 +# prop_addr: 00:00:00:00:01:02 +# virtio-net-pci +# prop_netdev: mynet1 +# prop_id: net1 +# prop_mac: 00:00:00:00:01:03 +# prop_bus: pci.0 +# prop_addr: 0x3 +# +# monitor +# port: 6061 +# note: if adding monitor to vm, need to specicy +# this port, else it will get a free port +# on the host machine. +# +# qga +# enable: [yes | no] +# +# serial_port +# enable: [yes | no] +# +# vnc +# displayNum: 1 +# note: you can choose a number not used on the host. +# +# daemon +# enable: 'yes' +# note: +# By default VM will start with the daemonize status. +# Not support starting it on the stdin now. + +# vm configuration for pmd sriov case +[vm0] +cpu = + model=host,number=4,cpupin=5 6 7 8; +disk = + file=/home/image/sriov-fc20-1.img; +login = + user=root,password=tester; +net = + type=nic,opt_vlan=0; + type=user,opt_vlan=0; +monitor = + port=; +qga = + enable=yes; +vnc = + displayNum=1; +daemon = + enable=yes; diff --git a/test_plans/vf_perf_test_plan.rst b/test_plans/vf_perf_test_plan.rst new file mode 100644 index 0000000..059e1bd --- /dev/null +++ b/test_plans/vf_perf_test_plan.rst @@ -0,0 +1,179 @@ +.. Copyright (c) <2015>, 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. + +Test Case 1: Measure packet loss with kernel PF & dpdk VF +=================================== + +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=ens259f0 drv=i40e unused= + +2. create 2 VFs from 1 PF, + +echo 2 > /sys/bus/pci/devices/0000\:81\:00.0/sriov_numvfs +./dpdk_nic_bind.py --st + +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0 drv=i40e unused=igb_uio +0000:81:02.0 'XL710/X710 Virtual Function' unused= +0000:81:02.1 'XL710/X710 Virtual Function' unused= + +3. detach VFs from the host, bind them to pci-stub driver, + +virsh nodedev-detach pci_0000_81_02_0; +virsh nodedev-detach pci_0000_81_02_1; + +./dpdk_nic_bind.py --st + +0000:81:02.0 'XL710/X710 Virtual Function' if= drv=pci-stub unused=igb_uio +0000:81:02.1 'XL710/X710 Virtual Function' if= drv=pci-stub unused=igb_uio + +4. passthrough VFs 81:02.0 & 81:02.1 to vm0, start vm0, + +/usr/bin/qemu-system-x86_64 -name vm0 -enable-kvm \ +-cpu host -smp 4 -m 2048 -drive file=/home/image/sriov-fc20-1.img -vnc :1 \ +-device pci-assign,host=81:02.0,id=pt_0 \ +-device pci-assign,host=81:02.1,id=pt_1 + +5. login vm0, got VFs pci device id in vm0, assume they are 00:06.0 & 00:07.0, bind them to igb_uio driver, +and then start testpmd, set it in mac forward mode, + +./tools/dpdk_nic_bind.py --bind=igb_uio 00:06.0 00:07.0 +./x86_64-native-linuxapp-gcc/app/testpmd -c 0x0f -n 4 -w 00:06.0 -w 00:07.0 -- -i --portmask=0x3 --txqflags=0 + +testpmd> set fwd mac +testpmd> start + +6. using ixia traffic generator to send 64 bytes packet with 10% line rate to VF, verify packet loss < 0.0001. + +Test Case 2: Measure performace with kernel PF & dpdk VF +======================================================== + +1. setup test environment as Test Case 1, step 1-5. + +2. Measure maximum RFC2544 performance throughput for the following packet sizes, + +frameSizes = [64, 128, 256, 512, 1024, 1280, 1518] + +The output format should be as below, with figures given in mpps: + ++------------+-------+ +| Size\Cores | all | ++------------+-------+ +| 64-byte | | ++------------+-------+ +| 128-byte | | ++------------+-------+ +| 256-byte | | ++------------+-------+ +| 512-byte | | ++------------+-------+ +| 1024-byte | | ++------------+-------+ +| 1280-byte | | ++------------+-------+ +| 1518-byte | | ++------------+-------+ + + +Test Case 3: Measure performace with dpdk PF & dpdk VF +====================================================== + +1. got the pci device id of DUT and bind it to igb_uio driver, for example, + +./dpdk_nic_bind.py --st + +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0 drv=i40e unused= + +./dpdk_nic_bind.py --bind=igb_uio 81:00.0 + +2. create 2 VFs from 1 PF, + +echo 2 > /sys/bus/pci/devices/0000\:81\:00.0/max_vfs +./dpdk_nic_bind.py --st + +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0 drv=i40e unused=igb_uio +0000:81:02.0 'XL710/X710 Virtual Function' unused= +0000:81:02.1 'XL710/X710 Virtual Function' unused= + +3. detach VFs from the host, bind them to pci-stub driver, + +./dpdk_nic_bind.py --bind=pci-stub 81:02.0 81:02.1 +./dpdk_nic_bind.py --st + +0000:81:02.0 'XL710/X710 Virtual Function' if= drv=pci-stub unused=igb_uio +0000:81:02.1 'XL710/X710 Virtual Function' if= drv=pci-stub unused=igb_uio + +4. bind PF 81:00.0 to testpmd and start it on the host, + +./x86_64-native-linuxapp-gcc/app/testpmd -c 0x0f -n 4 -w 81:00.0 -- -i --portmask=0x1 --txqflags=0 + +5. passthrough VFs 81:02.0 & 81:02.1 to vm0, start vm0, + +/usr/bin/qemu-system-x86_64 -name vm0 -enable-kvm \ +-cpu host -smp 4 -m 2048 -drive file=/home/image/sriov-fc20-1.img -vnc :1 \ +-device pci-assign,host=81:02.0,id=pt_0 \ +-device pci-assign,host=81:02.1,id=pt_1 + +6. login vm0, got VFs pci device id in vm0, assume they are 00:06.0 & 00:07.0, bind them to igb_uio driver, +and then start testpmd, set it in mac forward mode, + +./tools/dpdk_nic_bind.py --bind=igb_uio 00:06.0 00:07.0 +./x86_64-native-linuxapp-gcc/app/testpmd -c 0x0f -n 4 -w 00:06.0 -w 00:07.0 -- -i --portmask=0x3 --txqflags=0 + +testpmd> set fwd mac +testpmd> start + +7. Measure maximum RFC2544 performance throughput for the following packet sizes, + +frameSizes = [64, 128, 256, 512, 1024, 1280, 1518] + +The output format should be as below, with figures given in mpps: + ++------------+-------+ +| Size\Cores | all | ++------------+-------+ +| 64-byte | | ++------------+-------+ +| 128-byte | | ++------------+-------+ +| 256-byte | | ++------------+-------+ +| 512-byte | | ++------------+-------+ +| 1024-byte | | ++------------+-------+ +| 1280-byte | | ++------------+-------+ +| 1518-byte | | ++------------+-------+ diff --git a/tests/TestSuite_vf_perf.py b/tests/TestSuite_vf_perf.py new file mode 100644 index 0000000..c95293f --- /dev/null +++ b/tests/TestSuite_vf_perf.py @@ -0,0 +1,201 @@ +# + +import re +import time + +import dts +from qemu_kvm import QEMUKvm +from test_case import TestCase +from pmd_output import PmdOutput +from etgen import IxiaPacketGenerator + +VM_CORES_MASK = 'all' + +class TestVfPerf(TestCase, IxiaPacketGenerator): + + def set_up_all(self): + + self.tester.extend_external_packet_generator(TestVfPerf, self) + + self.dut_ports = self.dut.get_ports(self.nic) + self.verify(len(self.dut_ports) >= 1, "Insufficient ports") + + self.core_configs = [] + self.core_configs.append({'cores': 'all', 'pps': {}}) + + self.vm0 = None + + def set_up(self): + + self.setup_2vf_1vm_env_flag = 0 + + def setup_2vf_1vm_env(self, driver='default'): + + self.used_dut_port = self.dut_ports[0] + self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 2, driver=driver) + self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port'] + + try: + + for port in self.sriov_vfs_port: + print port.pci + port.bind_driver('pci-stub') + + time.sleep(1) + vf0_prop = {'opt_host': self.sriov_vfs_port[0].pci} + vf1_prop = {'opt_host': self.sriov_vfs_port[1].pci} + + for port_id in self.dut_ports: + if port_id == self.used_dut_port: + continue + port = self.dut.ports_info[port_id]['port'] + port.bind_driver() + + if driver == 'igb_uio': + self.host_testpmd = PmdOutput(self.dut) + eal_param = '-b %(vf0)s -b %(vf1)s' % {'vf0': self.sriov_vfs_port[0].pci, + 'vf1': self.sriov_vfs_port[1].pci} + self.host_testpmd.start_testpmd("1S/2C/2T", eal_param=eal_param) + + # set up VM0 ENV + self.vm0 = QEMUKvm(self.dut, 'vm0', 'vf_perf') + self.vm0.set_vm_device(driver='pci-assign', **vf0_prop) + self.vm0.set_vm_device(driver='pci-assign', **vf1_prop) + self.vm_dut_0 = self.vm0.start() + if self.vm_dut_0 is None: + raise Exception("Set up VM0 ENV failed!") + + self.setup_2vf_1vm_env_flag = 1 + except Exception as e: + self.destroy_2vf_1vm_env() + raise Exception(e) + + def destroy_2vf_1vm_env(self): + if getattr(self, 'vm0', None): + self.vm0_testpmd.execute_cmd('stop') + self.vm0_testpmd.execute_cmd('quit', '# ') + self.vm0_testpmd = None + self.vm0_dut_ports = None + self.vm_dut_0 = None + self.vm0.stop() + self.vm0 = None + + if getattr(self, 'host_testpmd', None): + self.host_testpmd.execute_cmd('quit', '# ') + self.host_testpmd = None + + if getattr(self, 'used_dut_port', None): + self.dut.destroy_sriov_vfs_by_port(self.used_dut_port) + port = self.dut.ports_info[self.used_dut_port]['port'] + port.bind_driver() + self.used_dut_port = None + + for port_id in self.dut_ports: + port = self.dut.ports_info[port_id]['port'] + port.bind_driver() + + self.setup_2vf_1vm_env_flag = 0 + + def test_perf_kernel_pf_dpdk_vf_packet_loss(self): + + self.setup_2vf_1vm_env(driver='') + + self.vm0_dut_ports = self.vm_dut_0.get_ports('any') + port_id_0 = 0 + self.vm0_testpmd = PmdOutput(self.vm_dut_0) + self.vm0_testpmd.start_testpmd(VM_CORES_MASK) + self.vm0_testpmd.execute_cmd('show port info all') + pmd0_vf0_mac = self.vm0_testpmd.get_port_mac(port_id_0) + self.vm0_testpmd.execute_cmd('set fwd mac') + self.vm0_testpmd.execute_cmd('start') + + time.sleep(2) + + tx_port = self.tester.get_local_port(self.dut_ports[0]) + rx_port = tx_port + dst_mac = pmd0_vf0_mac + src_mac = self.tester.get_mac(tx_port) + + self.tester.scapy_append('dmac="%s"' % dst_mac) + self.tester.scapy_append('smac="%s"' % src_mac) + self.tester.scapy_append('flows = [Ether(src=smac, dst=dmac)/IP(len=46)/UDP(len=26)/("X"*18)]') + self.tester.scapy_append('wrpcap("test.pcap", flows)') + self.tester.scapy_execute() + + loss, _, _ = self.tester.traffic_generator_loss([(tx_port, rx_port, "test.pcap")], 10, delay=180) + + self.verify(loss < 0.0001, "Excessive packet loss when sending 64 bytes packet with 10% line rate") + + def measure_vf_performance(self, driver='default'): + + if driver == 'igb_uio': + self.setup_2vf_1vm_env(driver='igb_uio') + else: + self.setup_2vf_1vm_env(driver='') + + self.vm0_dut_ports = self.vm_dut_0.get_ports('any') + port_id_0 = 0 + self.vm0_testpmd = PmdOutput(self.vm_dut_0) + self.vm0_testpmd.start_testpmd(VM_CORES_MASK) + self.vm0_testpmd.execute_cmd('show port info all') + pmd0_vf0_mac = self.vm0_testpmd.get_port_mac(port_id_0) + self.vm0_testpmd.execute_cmd('set fwd mac') + self.vm0_testpmd.execute_cmd('start') + + time.sleep(2) + + frameSizes = [64, 128, 256, 512, 1024, 1280, 1518] + + for config in self.core_configs: + self.dut.kill_all() + cores = self.dut.get_core_list(config['cores']) + + tx_port = self.tester.get_local_port(self.dut_ports[0]) + rx_port = tx_port + dst_mac = pmd0_vf0_mac + src_mac = self.tester.get_mac(tx_port) + + global size + for size in frameSizes: + self.tester.scapy_append('dmac="%s"' % dst_mac) + self.tester.scapy_append('smac="%s"' % src_mac) + self.tester.scapy_append('flows = [Ether(src=smac, dst=dmac)/("X"*%d)]' % (size - 18)) + self.tester.scapy_append('wrpcap("test.pcap", flows)') + self.tester.scapy_execute() + tgenInput = [] + tgenInput.append((tx_port, rx_port, "test.pcap")) + _, pps = self.tester.traffic_generator_throughput(tgenInput) + config['pps'][size] = pps + + for n in range(len(self.core_configs)): + for size in frameSizes: + self.verify( + self.core_configs[n]['pps'][size] is not 0, "No traffic detected") + + # Print results + dts.results_table_add_header(['Frame size'] + [n['cores'] for n in self.core_configs]) + for size in frameSizes: + dts.results_table_add_row([size] + [n['pps'][size] for n in self.core_configs]) + dts.results_table_print() + + def test_perf_kernel_pf_dpdk_vf_performance(self): + + self.measure_vf_performance(driver='') + + def test_perf_dpdk_pf_dpdk_vf_performance(self): + + self.measure_vf_performance(driver='igb_uio') + + def tear_down(self): + + if self.setup_2vf_1vm_env_flag == 1: + self.destroy_2vf_1vm_env() + + def tear_down_all(self): + + if getattr(self, 'vm0', None): + self.vm0.stop() + + for port_id in self.dut_ports: + self.dut.destroy_sriov_vfs_by_port(port_id) + -- 2.1.0