From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id AC4D55A86 for ; Mon, 13 Jul 2015 09:00:15 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP; 13 Jul 2015 00:00:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,461,1432623600"; d="scan'208";a="605051807" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga003.jf.intel.com with ESMTP; 13 Jul 2015 00:00:13 -0700 Received: from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com [10.239.29.90]) by shvmail01.sh.intel.com with ESMTP id t6D70AYb011920; Mon, 13 Jul 2015 15:00:10 +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 t6D707o2006675; Mon, 13 Jul 2015 15:00:09 +0800 Received: (from qxu10@localhost) by shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id t6D707Kk006671; Mon, 13 Jul 2015 15:00:07 +0800 From: Qian Xu To: dts@dpdk.org Date: Mon, 13 Jul 2015 14:59:54 +0800 Message-Id: <1436770794-6559-6-git-send-email-qian.q.xu@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1436770794-6559-1-git-send-email-qian.q.xu@intel.com> References: <1436770794-6559-1-git-send-email-qian.q.xu@intel.com> Subject: [dts] [PATCH v2 5/5] add vhost-user one vm sample 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: Mon, 13 Jul 2015 07:00:16 -0000 v2 changes: use pep8 and autopep8 to format python codes, remove debug codes and unnecessory codes. Update the vhost core info as 1S/3C/1T to h ave the best perf with minimum core numbers. 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..f148bb4 --- /dev/null +++ b/tests/TestSuite_vhost_sample.py @@ -0,0 +1,428 @@ +# 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) + + # 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/3C/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 + + # 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, + 2048, + 5000, + 9000] + self.vm_testpmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c 0x3 -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.vm_testpmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c 0x3 -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, "# ", 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') + 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) + out_clean = 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 + + 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 + tgenInput = [] + port = self.tester.get_local_port(self.pf) + tgenInput.append((port, port, "flow2.pcap")) + + _, pps = self.tester.traffic_generator_throughput( + tgenInput, delay=15) + 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("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_clean = 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 + 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 + + 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 + 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) + 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. + """ + pass -- 2.1.0