From: Qian Xu <qian.q.xu@intel.com>
To: dts@dpdk.org
Subject: [dts] [PATCH 4/5] add vhost-cuse one vm sample
Date: Mon, 13 Jul 2015 09:14:09 +0800 [thread overview]
Message-ID: <1436750050-2479-5-git-send-email-qian.q.xu@intel.com> (raw)
In-Reply-To: <1436750050-2479-1-git-send-email-qian.q.xu@intel.com>
Signed-off-by: Qian Xu <qian.q.xu@intel.com>
diff --git a/tests/TestSuite_vhost_cuse_sample.py b/tests/TestSuite_vhost_cuse_sample.py
new file mode 100644
index 0000000..ff3d9d0
--- /dev/null
+++ b/tests/TestSuite_vhost_cuse_sample.py
@@ -0,0 +1,415 @@
+#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=.*$/CONFIG_RTE_LIBRTE_VHOST=y/' ./config/common_linuxapp", "# ", 30)
+ self.dut.send_expect("sed -i -e 's/CONFIG_RTE_LIBRTE_VHOST_USER=.*$/CONFIG_RTE_LIBRTE_VHOST_USER=n/' ./config/common_linuxapp", "# ", 30)
+ self.dut.build_install_dpdk(self.target)
+ 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/2C/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
+
+ #Define the table columns
+ self.header_row = ["Scenario","Mode", "Frame", "Mpps", "% linerate"]
+ self.memory_channel = 4
+
+ def set_up(self):
+ ######################################
+ ## Run before each test case.
+ ######################################
+ # Launch vhost sample using default params
+
+ if "jumbo" in self.running_case:
+ self.jumbo = 1
+ self.frame_sizes = [68,128,256,512,1024,1280,1518,1522,2048,5000,9000]
+ #self.frame_sizes = [256,5000]
+ self.vm_testpmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 3" \
+ + " -- -i --txqflags=0xf00 --disable-hw-vlan-filter --max-pkt-len 9600"
+ else:
+ self.jumbo = 0
+ self.frame_sizes = [68,128,256,512,1024,1280,1518]
+ #self.frame_sizes = [68, 128]
+ self.vm_testpmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 3" \
+ + " -- -i --txqflags=0xf00 --disable-hw-vlan-filter"
+ self.dut.send_expect("rm -rf ./vhost.out", "#")
+
+ self.launch_vhost_sample()
+
+ # 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.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
+ self.vm.set_vm_device(**vm_params)
+ vm_params['opt_mac'] = self.virtio2_mac
+ self.vm.set_vm_device(**vm_params)
+ print "cuse setup is done, vm_params: ", vm_params
+ try:
+ self.vm_dut = self.vm.start(auto_portmap=False)
+ if self.vm_dut is None:
+ raise Exception("Set up VM ENV failed")
+ except Exception as e:
+ print dts.RED("Failure for %s" % str(e))
+
+ return True
+
+ def vm_testpmd_start(self):
+ #######################################################
+ ## Start testpmd in vm
+ #######################################################
+ if self.vm_dut is not None:
+ # Start testpmd with user
+ self.vm_dut.send_expect(self.vm_testpmd, "testpmd>", 20)
+ # Start tx_first
+ self.vm_dut.send_expect("start tx_first", "testpmd>")
+
+ def clear_vhost_env(self):
+ #########################################################
+ ## Kill all vhost sample, shutdown VM
+ #######################################################
+ if self.vm_dut:
+ self.vm_dut.kill_all()
+ time.sleep(1)
+ self.vm_dut.close()
+ self.vm_dut.logger.logger_exit()
+ self.vm_dut = None
+ if self.vm:
+ self.vm.stop()
+ self.vm = None
+
+
+ def set_legacy_disablefw(self):
+ ############################################################
+ ## Disable firewall and 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
+
+ #vlan_id1 = 1000
+ #vlan_id2 = 1001
+ dts.results_table_add_header(self.header_row)
+
+ # Create pcap file and ixia traffic
+ for frame_size in self.frame_sizes:
+ info = "Running test %s, and %d frame size.\n" % (self.running_case, frame_size)
+ self.logger.info(info)
+
+ payload_size=frame_size - HEADER_SIZE['eth']-HEADER_SIZE['ip']
+ flow1='[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' %(self.virtio1_mac,vlan_id1,self.src1,self.dst1,payload_size)
+ flow2='[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' %(self.virtio2_mac,vlan_id2,self.src2,self.dst2,payload_size)
+
+ self.tester.scapy_append('wrpcap("flow1.pcap", %s)' %flow1)
+ self.tester.scapy_append('wrpcap("flow2.pcap",%s)' %flow2)
+ self.tester.scapy_execute()
+
+ # Capture the performance
+ #self.ip=self.ip_virtio
+ tgenInput = []
+ port = self.tester.get_local_port(self.pf)
+ tgenInput.append((port,port,"flow2.pcap"))
+
+
+ _, pps = self.tester.traffic_generator_throughput(tgenInput,delay=15)
+ #self.verify(pps > 0, "No traffic detected")
+ pps /=1000000.0
+ linerate = self.wirespeed(self.nic, frame_size, 1)
+ pct = pps *100/ linerate
+ scenario = self.running_case
+ mode = "vhost 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("^C", "#")
+ 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
+ out1 = self.dut.get_session_output(timeout=2)
+ #print "\nclean out1:", out1
+ out = self.dut.send_expect("cat ./vhost.out", "# ", 20)
+ #out = self.dut.get_session_output(timeout=2)
+ # 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
+
+ #vlan_id1 = 1000
+ #vlan_id2 = 1001
+ dts.results_table_add_header(self.header_row)
+
+ # Create pcap file and ixia traffic
+ for frame_size in self.frame_sizes:
+ info = "Running test %s, and %d frame size.\n" % (self.running_case, frame_size)
+ self.logger.info(info)
+
+ payload_size=frame_size - HEADER_SIZE['eth']-HEADER_SIZE['ip']
+ flow1='[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' %(self.virtio1_mac,vlan_id1,self.src1,self.dst1,payload_size)
+ flow2='[Ether(dst="%s")/Dot1Q(vlan=%s)/IP(src="%s",dst="%s")/("X"*%d)]' %(self.virtio2_mac,vlan_id2,self.src2,self.dst2,payload_size)
+ self.tester.scapy_append('wrpcap("flow1.pcap", %s)' %flow1)
+ self.tester.scapy_append('wrpcap("flow2.pcap",%s)' %flow2)
+ self.tester.scapy_execute()
+
+ # Capture the performance
+ #self.ip=self.ip_virtio
+ tgenInput = []
+ port = self.tester.get_local_port(self.pf)
+ tgenInput.append((port,port,"flow1.pcap"))
+ tgenInput.append((port,port,"flow2.pcap"))
+
+ _, pps = self.tester.traffic_generator_throughput(tgenInput,delay=15)
+# self.verify(pps > 0, "No traffic detected")
+ pps /=1000000.0
+ linerate = self.wirespeed(self.nic, frame_size, 1)
+ pct = pps *100/ linerate
+ scenario = self.running_case
+ mode = "vhost user"
+ data_row = [scenario, mode, frame_size, str(pps), str(pct)]
+ dts.results_table_add_row(data_row)
+
+ dts.results_table_print()
+ # Stop testpmd
+ print self.vm_dut.send_expect("stop", "testpmd>")
+ time.sleep(1)
+ self.vm_dut.send_expect("quit", "# ")
+ #self.vm.stop()
+
+
+ # Stop the Vhost sample
+ #self.dut.send_expect("^C", "#")
+ 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)
+
--
2.1.0
next prev parent reply other threads:[~2015-07-13 1:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-13 1:14 [dts] [PATCH 0/5]Add vhost-user and vhost-cuse one vm sample case Qian Xu
2015-07-13 1:14 ` [dts] [PATCH 1/5] add vhost-cuse implementations for virtio pci device Qian Xu
2015-07-13 1:17 ` Liu, Yong
2015-07-13 1:18 ` Xu, Qian Q
2015-07-13 1:26 ` Liu, Yong
2015-07-13 1:14 ` [dts] [PATCH 2/5] add vhost-cuse sample config file for reference Qian Xu
2015-07-13 1:14 ` [dts] [PATCH 3/5] add the vhost-user " Qian Xu
2015-07-13 1:14 ` Qian Xu [this message]
2015-07-13 1:19 ` [dts] [PATCH 4/5] add vhost-cuse one vm sample Liu, Yong
2015-07-13 1:14 ` [dts] [PATCH 5/5] add vhost-user one vm sample case Qian Xu
2015-07-13 1:25 ` Liu, Yong
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