From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 94774374C for ; Mon, 13 Jul 2015 03:14:49 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP; 12 Jul 2015 18:14:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,459,1432623600"; d="scan'208";a="727615344" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga001.jf.intel.com with ESMTP; 12 Jul 2015 18:14:42 -0700 Received: from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com [10.239.29.90]) by shvmail01.sh.intel.com with ESMTP id t6D1EX1D013881; Mon, 13 Jul 2015 09:14:33 +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 t6D1EUqA002557; Mon, 13 Jul 2015 09:14:32 +0800 Received: (from qxu10@localhost) by shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id t6D1EUs5002553; Mon, 13 Jul 2015 09:14:30 +0800 From: Qian Xu To: dts@dpdk.org Date: Mon, 13 Jul 2015 09:14:10 +0800 Message-Id: <1436750050-2479-6-git-send-email-qian.q.xu@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1436750050-2479-1-git-send-email-qian.q.xu@intel.com> References: <1436750050-2479-1-git-send-email-qian.q.xu@intel.com> Subject: [dts] [PATCH 5/5] add vhost-user one vm sample case 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: Mon, 13 Jul 2015 01:14:50 -0000 Signed-off-by: Qian Xu diff --git a/tests/TestSuite_vhost_sample.py b/tests/TestSuite_vhost_sample.py new file mode 100644 index 0000000..2769c3a --- /dev/null +++ b/tests/TestSuite_vhost_sample.py @@ -0,0 +1,398 @@ +#BSD LICENSE +# +# Copyright(c) 2010-2015 Intel Corporation. All rights reserved. +# 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. + +""" +DPDK Test suite. + +Vhost user one-copy sample test suite. +""" +import os +import dts +import string +import re +import time +from scapy.utils import wrpcap, rdpcap +from test_case import TestCase +from exception import VerifyFailure +from settings import HEADER_SIZE +from etgen import IxiaPacketGenerator +from qemu_kvm import QEMUKvm + +class TestVhostSample(TestCase, IxiaPacketGenerator): + + def set_up_all(self): + # To Extend IXIA packet generator method, call the tester's method. + self.tester.extend_external_packet_generator(TestVhostSample,self) + + # Change config file,no need now since the default is y. + #self.dut.send_expect("sed -i -e 's/CONFIG_RTE_LIBRTE_VHOST=.*$/CONFIG_RTE_LIBRTE_VHOST=y/' ./config/common_linuxapp", "# ", 30) + + # Build target with modified config file + self.dut.build_install_dpdk(self.target) + + + # Get and verify the ports + self.dut_ports = self.dut.get_ports() + self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing") + + # Get the port's socket + self.pf = self.dut_ports[0] + netdev = self.dut.ports_info[self.pf]['port'] + self.socket = netdev.get_nic_socket() + self.cores = self.dut.get_core_list("1S/2C/1T", socket=self.socket) + + # Set the params of vhost sample + self.vhost_app = "./examples/vhost/build/vhost-switch" + self.zero_copy = 0 + self.vm2vm = 0 + self.jumbo = 0 + #self.rxq = 1 + # Using file to save the vhost sample output since in jumboframe case, there will be lots of output + self.vhost_test = self.vhost_app + " -c %s -n %d --socket-mem 1024,1024 -- -p 0x1 --mergeable %d --zero-copy %d --vm2vm %d 2 > ./vhost.out &" + # build the vhost sample in vhost-user mode. + self.dut.send_expect("sed -i -e 's/define MAX_QUEUES 512/define MAX_QUEUES 128/' ./examples/vhost/main.c", "#") + out = self.dut.send_expect("make -C examples/vhost", "#") + self.verify("Error" not in out, "compilation error") + self.verify("No such file" not in out, "Not found file error") + + # Define the virtio/VM variables + self.virtio1 = "eth1" + self.virtio2 = "eth2" + self.virtio1_mac = "52:54:00:00:00:01" + self.virtio2_mac = "52:54:00:00:00:02" + self.src1 = "192.168.4.1" + self.src2 = "192.168.3.1" + self.dst1 = "192.168.3.1" + self.dst2 = "192.168.4.1" + self.vm_dut = None + + self.header_row = ["Test","Mode", "Frame", "Mpps", "% linerate"] + self.memory_channel = 4 + + def set_up(self): + ###################################### + ## Run before each test case. + ###################################### + # Launch vhost sample using default params + + if "jumbo" in self.running_case: + self.jumbo = 1 + self.frame_sizes = [68,128,256,512,1024,1280,1518,1522,2048,5000,9000] + #self.frame_sizes = [256,5000] + self.vm_testpmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 3" \ + + " -- -i --txqflags=0xf00 --disable-hw-vlan-filter --max-pkt-len 9600" + else: + self.jumbo = 0 + self.frame_sizes = [68,128,256,512,1024,1280,1518] + #self.frame_sizes = [68, 128] + self.vm_testpmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 3" \ + + " -- -i --txqflags=0xf00 --disable-hw-vlan-filter" + self.dut.send_expect("rm -rf ./vhost.out", "#") + + self.launch_vhost_sample() + + print "Start VM with 2virtio\n" + # start VM with 2virtio + self.start_onevm() + + + def launch_vhost_sample(self): + #################################################################### + ## Launch the vhost sample with different parameters + #################################################################### + self.coremask = dts.create_mask(self.cores) + self.vhostapp_testcmd = self.vhost_test %(self.coremask, self.memory_channel, self.jumbo, self.zero_copy, + self.vm2vm) +# self.dut.send_expect(self.vhostapp_testcmd, "VHOST_CONFIG: bind to vhost-net", 120) + self.dut.send_expect(self.vhostapp_testcmd, "# ", 40) + time.sleep(30) + try: + print "Launch vhost sample\n" + out = self.dut.send_expect("cat ./vhost.out", "VHOST_CONFIG: bind to vhost-net", 20) + if "Error" in out: + raise Exception("Launch vhost sample failed") + except Exception as e: + print dts.RED("Failed to launch vhost sample: %s" %str(e)) + self.dut.send_expect("rm -rf ./vhost-net" ,"#", 20) + + def start_onevm(self): + ##################################### + ## Start One VM with 2 virtio devices + ##################################### + + self.vm = QEMUKvm(self.dut, 'vm0', 'vhost_sample') + #qemu_path = "/home/qxu10/qemu-2.2.0/x86_64-softmmu/qemu-system-x86_64" + #self.vm.set_qemu_emulator(qemu_path) + if "user" in self.running_case: + vm_params ={} + vm_params['driver'] = 'vhost-user' + vm_params['opt_path'] = './vhost-net' + vm_params['opt_mac'] = self.virtio1_mac + self.vm.set_vm_device(**vm_params) + vm_params['opt_mac'] = self.virtio2_mac + self.vm.set_vm_device(**vm_params) + + try: + self.vm_dut = self.vm.start(auto_portmap=False) + if self.vm_dut is None: + raise Exception("Set up VM ENV failed") + except Exception as e: + print dts.RED("Failure for %s" % str(e)) + + return True + + def vm_testpmd_start(self): + ####################################################### + ## Start testpmd in vm + ####################################################### + if self.vm_dut is not None: + # Start testpmd with user + self.vm_dut.send_expect(self.vm_testpmd, "testpmd>", 20) + # Start tx_first + self.vm_dut.send_expect("start tx_first", "testpmd>") + + def clear_vhost_env(self): + ######################################################### + ## Kill all vhost sample, shutdown VM + ####################################################### + if self.vm_dut: + self.vm_dut.kill_all() + time.sleep(1) + self.vm_dut.close() + self.vm_dut.logger.logger_exit() + self.vm_dut = None + if self.vm: + self.vm.stop() + self.vm = None + + + def set_legacy_disablefw(self): + ############################################### + ## Disable firewall and iptables in legacy case + ################################################ + if self.vm_dut is not None: + self.vm_dut.send_expect("systemctl stop firewalld.service", "#") + self.vm_dut.send_expect("systemctl disable firewalld.service", "#") + self.vm_dut.send_expect("systemctl stop ip6tables.service", "#") + self.vm_dut.send_expect("systemctl disable ip6tables.service", "#") + self.vm_dut.send_expect("systemctl stop iptables.service", "#") + self.vm_dut.send_expect("systemctl disable iptables.service", "#") + self.vm_dut.send_expect("systemctl stop NetworkManager.service", "#") + self.vm_dut.send_expect("systemctl disable NetworkManager.service", "#") + self.vm_dut.send_expect("echo 1 >/proc/sys/net/ipv4/ip_forward", "#") + + def set_onevm_legacy_fwd(self): + if self.vm_dut is not None: + ifcfg = self.vm_dut.send_expect("ifconfig -a", "#", 10) + intfs = re.compile('eth\d').findall(ifcfg) + # Find the virtio1 and virtio2's interface names + for intf in intfs: + out_mac = self.vm_dut.send_expect("ifconfig %s" %intf, "#", 10) + if self.virtio1_mac in out_mac: + self.virtio1 = intf + if self.virtio2_mac in out_mac: + self.virtio2 = intf + print "\nvirtio1's intf is %s" %self.virtio1 + print "\nvirtio2's intf is %s" %self.virtio2 + # Set the mtu 9000 if jumboframe is enabled. + if self.jumbo == 1: + self.vm_dut.send_expect("ifconfig %s mtu 9000" %self.virtio1, "#") + self.vm_dut.send_expect("ifconfig %s mtu 9000" %self.virtio2, "#") + # Set up the ip address/ipv4 fwd tables + self.vm_dut.send_expect("ip addr add 192.168.4.2/24 dev %s" %self.virtio1,"#") + self.vm_dut.send_expect("ip addr add 192.168.3.2/24 dev %s" %self.virtio2,"#") + self.vm_dut.send_expect("ip link set dev %s up" %self.virtio1, "#") + self.vm_dut.send_expect("ip link set dev %s up" %self.virtio2, "#") + self.vm_dut.send_expect("ip neigh add 192.168.4.1 lladdr 52:00:00:00:00:01 dev %s"%self.virtio1, "#") + self.vm_dut.send_expect("ip neigh add 192.168.3.1 lladdr 52:00:00:00:00:02 dev %s"%self.virtio2, "#") + self.vm_dut.send_expect("ip route show", "#") + print self.vm_dut.send_expect("arp -a", "#") + + + + def test_perf_user_one_vm_legacy_fwd(self): + ##################################################################### + ## Test the performance of one vm with 2virtio devices in legacy fwd + ##################################################################### + # Restore the virtio interfaces to use legacy driver + self.vm_dut.restore_interfaces() + + self.set_legacy_disablefw() + # Set the legacy fwd rules then get the VLAN id from vhost sample output + self.set_onevm_legacy_fwd() + + time.sleep(5) + outdebug = self.dut.get_session_output(timeout=2) + out = self.dut.send_expect("cat ./vhost.out", "# ", 20) + # Get the VLAN ID for virtio + print out, "\ncheck the vlan info: \n" + l1 = re.findall('MAC_ADDRESS.*?%s.*?and.*?VLAN_TAG.*?(\d+).*?registered'%(str(self.virtio1_mac)),out) + if len(l1)>0: + vlan_id1=l1[0] + print "vlan_id1 is ", vlan_id1 + l2 = re.findall('MAC_ADDRESS.*?%s.*?and.*?VLAN_TAG.*?(\d+).*?registered'%(str(self.virtio2_mac)),out) + if len(l2)>0: + vlan_id2=l2[0] + print "vlan_id2 is ", vlan_id2 + + #vlan_id1 = 1000 + #vlan_id2 = 1001 + dts.results_table_add_header(self.header_row) + + # Create pcap file and ixia traffic + for frame_size in self.frame_sizes: + info = "Running test %s, and %d frame size.\n" % (self.running_case, frame_size) + self.logger.info(info) + + payload_size=frame_size - HEADER_SIZE['eth']-HEADER_SIZE['ip'] + flow1='[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' %(self.virtio1_mac,vlan_id1,self.src1,self.dst1,payload_size) + flow2='[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' %(self.virtio2_mac,vlan_id2,self.src2,self.dst2,payload_size) + + self.tester.scapy_append('wrpcap("flow1.pcap", %s)' %flow1) + self.tester.scapy_append('wrpcap("flow2.pcap",%s)' %flow2) + self.tester.scapy_execute() + + # Capture the performance + #self.ip=self.ip_virtio + tgenInput = [] + port = self.tester.get_local_port(self.pf) + tgenInput.append((port,port,"flow2.pcap")) + + + _, pps = self.tester.traffic_generator_throughput(tgenInput,delay=15) + #self.verify(pps > 0, "No traffic detected") + pps /=1000000.0 + linerate = self.wirespeed(self.nic, frame_size, 1) + pct = pps *100/ linerate + scenario = self.running_case + mode = "vhost user" + data_row = [scenario, mode, frame_size, str(pps), str(pct)] + dts.results_table_add_row(data_row) + + dts.results_table_print() + + # Stop the Vhost sample + #self.dut.send_expect("^C", "#") + self.dut.send_expect("killall -s INT vhost-switch", "#", 20) + + + + def test_perf_user_one_vm_dpdk_fwd(self): + ###################################################################### + ## Test the performance of one vm with 2virtio devices in legacy fwd + ##################################################################### + + # start testpmd on VM + self.vm_testpmd_start() + time.sleep(5) + # Clean the output to ensure the commands cat ./vhost.out can be sent and got answered correctly. + out_debug = self.dut.get_session_output(timeout=2) + out = self.dut.send_expect("cat ./vhost.out", "# ", 20) + #out = self.dut.get_session_output(timeout=2) + # Get the VLAN ID for virtio + print out, "\ncheck the vlan info: \n" + l1 = re.findall('MAC_ADDRESS.*?%s.*?and.*?VLAN_TAG.*?(\d+).*?registered'%(str(self.virtio1_mac)),out) + if len(l1)>0: + vlan_id1=l1[0] + print vlan_id1 + l2 = re.findall('MAC_ADDRESS.*?%s.*?and.*?VLAN_TAG.*?(\d+).*?registered'%(str(self.virtio2_mac)),out) + if len(l2)>0: + vlan_id2=l2[0] + print vlan_id2 + + #vlan_id1 = 1000 + #vlan_id2 = 1001 + dts.results_table_add_header(self.header_row) + + # Create pcap file and ixia traffic + for frame_size in self.frame_sizes: + info = "Running test %s, and %d frame size.\n" % (self.running_case, frame_size) + self.logger.info(info) + + payload_size=frame_size - HEADER_SIZE['eth']-HEADER_SIZE['ip'] + flow1='[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' %(self.virtio1_mac,vlan_id1,self.src1,self.dst1,payload_size) + flow2='[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' %(self.virtio2_mac,vlan_id2,self.src2,self.dst2,payload_size) + self.tester.scapy_append('wrpcap("flow1.pcap", %s)' %flow1) + self.tester.scapy_append('wrpcap("flow2.pcap",%s)' %flow2) + self.tester.scapy_execute() + + # Capture the performance + #self.ip=self.ip_virtio + tgenInput = [] + port = self.tester.get_local_port(self.pf) + tgenInput.append((port,port,"flow1.pcap")) + tgenInput.append((port,port,"flow2.pcap")) + + _, pps = self.tester.traffic_generator_throughput(tgenInput,delay=15) +# self.verify(pps > 0, "No traffic detected") + pps /=1000000.0 + linerate = self.wirespeed(self.nic, frame_size, 1) + pct = pps *100/ linerate + scenario = self.running_case + mode = "vhost user" + data_row = [scenario, mode, frame_size, str(pps), str(pct)] + dts.results_table_add_row(data_row) + + dts.results_table_print() + # Stop testpmd + print self.vm_dut.send_expect("stop", "testpmd>") + time.sleep(1) + self.vm_dut.send_expect("quit", "# ") + + # Stop the Vhost sample + self.dut.send_expect("killall -s INT vhost-switch", "#") + + def test_perf_user_one_vm_legacy_fwd_jumboframe(self): + self.test_perf_user_one_vm_legacy_fwd() + + def test_perf_user_one_vm_dpdk_fwd_jumboframe(self): + self.test_perf_user_one_vm_dpdk_fwd() + + + def tear_down(self): + ################################### + ## Run after each test case. + ################################ + self.clear_vhost_env() + self.dut.kill_all() + time.sleep(2) + + + def tear_down_all(self): + """ + Run after each test suite. + """ + # Restore the config file and recompile the package +# self.dut.send_expect("sed -i -e 's/RTE_LIBRTE_VHOST=y$/RTE_LIBRTE_VHOST=n/' config/common_linuxapp", "#", 30) + #self.dut.send_expect("sed -i -e 's/CONFIG_RTE_LIBRTE_VHOST_USER=.*$/CONFIG_RTE_LIBRTE_VHOST_USER=n/' ./config/common_linuxapp", "# ", 30) + #self.dut.build_install_dpdk(self.target) +# time.sleep(20) + pass -- 2.1.0