[dts] [DTS][PATCH V2 1/3] virtio: update vhost cuse cases
Liu, Yong
yong.liu at intel.com
Fri Jan 22 10:18:03 CET 2016
Thanks. Applied.
On 01/22/2016 04:45 PM, Jingguo Fu wrote:
> 1: optimize case
> 2: add get rx rate for generator
> 3: better way to check vhost.out file
> Signed-off-by: Jingguo Fu <jingguox.fu at intel.com>
> ---
> tests/TestSuite_vhost_cuse_one_copy_one_vm.py | 438 +++++++++++++++++++++++++
> tests/TestSuite_vhost_cuse_sample.py | 454 --------------------------
> tests/TestSuite_vhost_sample.py | 425 ------------------------
> tests/TestSuite_vhost_user_one_copy_one_vm.py | 425 ++++++++++++++++++++++++
> 4 files changed, 863 insertions(+), 879 deletions(-)
> create mode 100644 tests/TestSuite_vhost_cuse_one_copy_one_vm.py
> delete mode 100644 tests/TestSuite_vhost_cuse_sample.py
> delete mode 100644 tests/TestSuite_vhost_sample.py
> create mode 100644 tests/TestSuite_vhost_user_one_copy_one_vm.py
>
> diff --git a/tests/TestSuite_vhost_cuse_one_copy_one_vm.py b/tests/TestSuite_vhost_cuse_one_copy_one_vm.py
> new file mode 100644
> index 0000000..bff5760
> --- /dev/null
> +++ b/tests/TestSuite_vhost_cuse_one_copy_one_vm.py
> @@ -0,0 +1,438 @@
> +# 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 Cuse 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 TestVhostCuseOneCopyOneVm(TestCase, IxiaPacketGenerator):
> +
> + def set_up_all(self):
> + # To Extend IXIA packet generator method, call the tester's method.
> + self.tester.extend_external_packet_generator(TestVhostCuseOneCopyOneVm, self)
> +
> + # Change config file to enable vhost-cuse compiled.
> + self.dut.send_expect(
> + "sed -i -e 's/CONFIG_RTE_LIBRTE_VHOST_USER=.*$/CONFIG_RTE_LIBRTE"
> + "_VHOST_USER=n/' ./config/common_linuxapp",
> + "# ",
> + 30)
> + self.dut.build_install_dpdk(self.target)
> + self.dut.send_expect("cd ./lib/librte_vhost", "#", 30)
> + print self.dut.send_expect("make", "#", 30)
> + self.dut.send_expect("cd ./eventfd_link", "#", 30)
> + print self.dut.send_expect("make", "#", 30)
> + self.dut.send_expect("cd ~/dpdk", "#", 30)
> +
> + # build the vhost sample in vhost-cuse mode.
> + if self.nic in ['niantic']:
> + self.dut.send_expect(
> + "sed -i -e 's/#define MAX_QUEUES.*$/#define MAX_QUEUES 128/' "
> + "./examples/vhost/main.c",
> + "#")
> + else:
> + self.dut.send_expect(
> + "sed -i -e 's/#define MAX_QUEUES.*$/#define MAX_QUEUES 512/' "
> + "./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")
> +
> + # 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-cuse sample
> + self.vhost_app = "./examples/vhost/build/vhost-switch"
> + self.zero_copy = 0
> + self.vm2vm = 0
> + self.jumbo = 0
> + 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 &"
> +
> + # 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.virtio_cmd_params = \
> + 'csum=off,gso=off,guest_csum=off,guest_tso4=off,guest_tso6=off,guest_ecn=off'
> + # Define the table columns
> + self.header_row = ["FrameSize(B)", "RecvPackets(Mpps)", "SendPackets(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 = [64, 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 = [64, 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()
> +
> + # 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)
> + # Clean and prepare the vhost cuse modules
> + self.dut.send_expect("rm -rf /dev/vhost-net", "#", 20)
> + self.dut.send_expect("modprobe fuse", "#", 20)
> + self.dut.send_expect("modprobe cuse", "#", 20)
> + self.dut.send_expect("rmmod eventfd_link", "#", 20)
> + self.dut.send_expect(
> + "insmod lib/librte_vhost/eventfd_link/eventfd_link.ko",
> + "#",
> + 20)
> + self.dut.send_expect(self.vhostapp_testcmd, "# ", 40)
> + time.sleep(30)
> + try:
> + print "Launch vhost sample\n"
> + self.dut.session.copy_file_from("/root/dpdk/vhost.out")
> + fp = open('./vhost.out', 'r')
> + out = fp.read()
> + fp.close()
> + 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))
> +
> + def start_onevm(self):
> + #
> + # Start One VM with 2 virtio devices
> + #
> +
> + self.vm = QEMUKvm(self.dut, 'vm0', 'vhost_cuse_sample')
> + if "cuse" in self.running_case:
> + vm_params = {}
> + vm_params['driver'] = 'vhost-cuse'
> + vm_params['opt_mac'] = self.virtio1_mac
> + vm_params['opt_settings'] = self.virtio_cmd_params
> + self.vm.set_vm_device(**vm_params)
> +
> + vm_params['opt_mac'] = self.virtio2_mac
> + vm_params['opt_settings'] = self.virtio_cmd_params
> + self.vm.set_vm_device(**vm_params)
> + try:
> + self.vm_dut = self.vm.start()
> + 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)
> + if self.vm:
> + self.vm.stop()
> + self.vm = None
> +
> + def set_legacy_disablefw(self):
> + #
> + # Disable firewall and ip tables 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)
> + # Get the virito1/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 for jumboframe enabled case
> + 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 the ipv4 fwd rules
> + 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 get_transmission_results(self, rx_port_list, tx_port_list, delay=5):
> + time.sleep(delay)
> + recvbpsRate = 0
> + recvRate = 0
> + txbpsRate = 0
> + txRate = 0
> + for port in tx_port_list:
> + self.stat_get_rate_stat_all_stats(port)
> + out = self.send_expect('stat cget -framesSent', '%', 10)
> + txRate += int(out.strip())
> + self.logger.info("Port %s: TX %f Mpps" % (port, (txRate * 1.0 / 1000000)))
> + out = self.send_expect('stat cget -bitsSent', '%', 10)
> + txbpsRate += int(out.strip())
> + self.logger.info("Port %s: TX %f Mbps" % (port, (txbpsRate * 1.0 / 1000000)))
> + for port in rx_port_list:
> + self.stat_get_rate_stat_all_stats(port)
> + out = self.send_expect('stat cget -framesReceived', '%', 10)
> + recvRate += int(out.strip())
> + out = self.send_expect('stat cget -oversize', '%', 10)
> + recvRate += int(out.strip())
> + self.logger.info("Port %s: RX %f Mpps" % (port, (recvRate * 1.0 / 1000000)))
> + out = self.send_expect('stat cget -bitsReceived', '%', 10)
> + recvbpsRate += int(out.strip())
> + self.logger.info("Port %s: RX %f Mbps" % (port, (recvbpsRate * 1.0 / 1000000)))
> +
> + return (txRate,recvRate)
> +
> + def send_verify(self, case, frame_sizes, vlan_id1=0):
> + dts.results_table_add_header(self.header_row)
> + for frame_size in frame_sizes:
> + info = "Running test %s, and %d frame size.\n" % (case, frame_size)
> + self.logger.info(info)
> + payload = frame_size - HEADER_SIZE['eth'] - HEADER_SIZE['ip']
> + flow = '[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' % (
> + self.virtio1_mac, vlan_id1, self.src1, self.dst1, payload)
> + self.tester.scapy_append('wrpcap("flow.pcap", %s)' % flow)
> + self.tester.scapy_execute()
> +
> + tgenInput = []
> + port = self.tester.get_local_port(self.pf)
> + tgenInput.append((port, port, "flow.pcap"))
> +
> + recvpkt, sendpkt = self.tester.traffic_generator_throughput(
> + tgenInput, delay=15)
> + recvpkt /= 1000000.0
> + sendpkt /= 1000000.0
> + pct = sendpkt * 100 / recvpkt
> + data_row = [frame_size, str(recvpkt), str(sendpkt), str(pct)]
> + dts.results_table_add_row(data_row)
> + dts.results_table_print()
> +
> + def test_perf_cuse_one_vm_legacy_fwd(self):
> + #
> + # Test the performance of one vm with 2virtio devices in legacy fwd
> + #
> +
> + self.vm_dut.restore_interfaces()
> + # Setup legacy env
> + self.set_legacy_disablefw()
> + self.set_onevm_legacy_fwd()
> + time.sleep(5)
> +
> + self.dut.get_session_output(timeout=2)
> + # print "\nclean out1:", out1
> + self.dut.session.copy_file_from("/root/dpdk/vhost.out")
> + fp = open('./vhost.out', 'r')
> + out = fp.read()
> + fp.close()
> + # Get the VLAN ID for virtio
> + print "Check 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
> +
> + self.send_verify(self.running_case, self.frame_sizes, vlan_id1)
> + # Stop the Vhost sample
> + self.dut.send_expect("killall -s INT vhost-switch", "#", 20)
> +
> + def test_perf_cuse_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 make the next command can get correct answers
> + self.dut.get_session_output(timeout=2)
> + self.dut.session.copy_file_from("/root/dpdk/vhost.out")
> + fp = open('./vhost.out', 'r')
> + out = fp.read()
> + fp.close()
> + # Get the VLAN ID for virtio
> + print "\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
> +
> + self.send_verify(self.running_case, self.frame_sizes, vlan_id1)
> +
> + # Stop testpmd
> + 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_cuse_one_vm_legacy_fwd_jumboframe(self):
> + self.test_perf_cuse_one_vm_legacy_fwd()
> +
> + def test_perf_cuse_one_vm_dpdk_fwd_jumboframe(self):
> + self.test_perf_cuse_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/CONFIG_RTE_LIBRTE_VHOST_USER=.*$/CONFIG_RTE_LIBRTE_VHOST_USER=y/' "
> + "./config/common_linuxapp",
> + "# ",
> + 30)
> + self.dut.build_install_dpdk(self.target)
> + time.sleep(20)
> diff --git a/tests/TestSuite_vhost_cuse_sample.py b/tests/TestSuite_vhost_cuse_sample.py
> deleted file mode 100644
> index 7666d2f..0000000
> --- a/tests/TestSuite_vhost_cuse_sample.py
> +++ /dev/null
> @@ -1,454 +0,0 @@
> -# 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 Cuse 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 TestVhostCUSESample(TestCase, IxiaPacketGenerator):
> -
> - def set_up_all(self):
> - # To Extend IXIA packet generator method, call the tester's method.
> - self.tester.extend_external_packet_generator(TestVhostCUSESample, self)
> -
> - # Change config file to enable vhost-cuse compiled.
> - 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)
> - self.dut.send_expect("cd ./lib/librte_vhost", "#", 30)
> - print self.dut.send_expect("make", "#", 30)
> - self.dut.send_expect("cd ./eventfd_link", "#", 30)
> - print self.dut.send_expect("make", "#", 30)
> - self.dut.send_expect("cd ~/dpdk", "#", 30)
> -
> - # build the vhost sample in vhost-cuse 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")
> -
> - # 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-cuse sample
> - self.vhost_app = "./examples/vhost/build/vhost-switch"
> - self.zero_copy = 0
> - self.vm2vm = 0
> - self.jumbo = 0
> - 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 &"
> -
> - # 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.virtio_cmd_params = 'csum=off,gso=off,guest_csum=off,guest_tso4=off,guest_tso6=off,guest_ecn=off'
> - # Define the table columns
> - 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()
> -
> - # 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)
> - # Clean and prepare the vhost cuse modules
> - self.dut.send_expect("rm -rf /dev/vhost-net", "#", 20)
> - self.dut.send_expect("modprobe fuse", "#", 20)
> - self.dut.send_expect("modprobe cuse", "#", 20)
> - self.dut.send_expect("rmmod eventfd_link", "#", 20)
> - self.dut.send_expect(
> - "insmod lib/librte_vhost/eventfd_link/eventfd_link.ko",
> - "#",
> - 20)
> - 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_DATA: Procesing on",
> - 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))
> -
> - def start_onevm(self):
> - #
> - # Start One VM with 2 virtio devices
> - #
> -
> - self.vm = QEMUKvm(self.dut, 'vm0', 'vhost_sample')
> - if "cuse" in self.running_case:
> - vm_params = {}
> - vm_params['driver'] = 'vhost-cuse'
> - vm_params['opt_mac'] = self.virtio1_mac
> - vm_params['opt_settings'] = self.virtio_cmd_params
> - self.vm.set_vm_device(**vm_params)
> -
> - vm_params['opt_mac'] = self.virtio2_mac
> - vm_params['opt_settings'] = self.virtio_cmd_params
> - 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)
> - if self.vm:
> - self.vm.stop()
> - self.vm = None
> -
> - def set_legacy_disablefw(self):
> - #
> - # Disable firewall and ip tables 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)
> - # Get the virito1/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 for jumboframe enabled case
> - 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 the ipv4 fwd rules
> - 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_cuse_one_vm_legacy_fwd(self):
> - #
> - # Test the performance of one vm with 2virtio devices in legacy fwd
> - #
> -
> - self.vm_dut.restore_interfaces()
> - # Setup legacy env
> - self.set_legacy_disablefw()
> - self.set_onevm_legacy_fwd()
> -
> - time.sleep(5)
> -
> - out1 = self.dut.get_session_output(timeout=2)
> - # print "\nclean out1:", out1
> -
> - out = self.dut.send_expect("cat ./vhost.out", "# ", 20)
> - print out
> - # Get the VLAN ID for virtio
> - print "\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 cuse"
> - 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_cuse_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 make the next command can get correct answers
> - 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 "\nout:", out
> - print "\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 cuse"
> - 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_cuse_one_vm_legacy_fwd_jumboframe(self):
> - self.test_perf_cuse_one_vm_legacy_fwd()
> -
> - def test_perf_cuse_one_vm_dpdk_fwd_jumboframe(self):
> - self.test_perf_cuse_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/CONFIG_RTE_LIBRTE_VHOST_USER=.*$/CONFIG_RTE_LIBRTE_VHOST_USER=y/' "
> - "./config/common_linuxapp",
> - "# ",
> - 30)
> - self.dut.build_install_dpdk(self.target)
> - time.sleep(20)
> diff --git a/tests/TestSuite_vhost_sample.py b/tests/TestSuite_vhost_sample.py
> deleted file mode 100644
> index 32e47ad..0000000
> --- a/tests/TestSuite_vhost_sample.py
> +++ /dev/null
> @@ -1,425 +0,0 @@
> -# 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)
> - 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
> diff --git a/tests/TestSuite_vhost_user_one_copy_one_vm.py b/tests/TestSuite_vhost_user_one_copy_one_vm.py
> new file mode 100644
> index 0000000..32e47ad
> --- /dev/null
> +++ b/tests/TestSuite_vhost_user_one_copy_one_vm.py
> @@ -0,0 +1,425 @@
> +# 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)
> + 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
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