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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

  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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