[dts] [DTS][PATCH V2 1/3] virtio: update vhost cuse cases
Jingguo Fu
jingguox.fu at intel.com
Fri Jan 22 09:45:54 CET 2016
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
--
2.1.0
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