* Re: [dts] [PATCH 5/5] add vhost-user one vm sample case
[not found] ` <f6d1c17c-bcdc-4a15-9970-8d88386337aa@unknown>
@ 2015-07-10 5:27 ` Xu, Qian Q
0 siblings, 0 replies; 3+ messages in thread
From: Xu, Qian Q @ 2015-07-10 5:27 UTC (permalink / raw)
Sorry, the "From mail" is a typo, and the mail is sent from me.
Thanks
Qian
-----Original Message-----
From: y\x7f@ecsmtp.sh.intel.com [mailto:y\x7f@ecsmtp.sh.intel.com]
Sent: Friday, July 10, 2015 1:26 PM
To: dts@dpdk.org
Cc: Xu, Qian Q
Subject: [dts][PATCH 5/5] add vhost-user one vm sample case
From: Qian Xu <qian.q.xu@intel.com>
Signed-off-by: Qian Xu <qian.q.xu@intel.com>
diff --git a/tests/TestSuite_vhost_sample.py b/tests/TestSuite_vhost_sample.py new file mode 100644 index 0000000..2769c3a
--- /dev/null
+++ b/tests/TestSuite_vhost_sample.py
@@ -0,0 +1,398 @@
+#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)
+
+ # Change config file,no need now since the default is y.
+ #self.dut.send_expect("sed -i -e
+ 's/CONFIG_RTE_LIBRTE_VHOST=.*$/CONFIG_RTE_LIBRTE_VHOST=y/'
+ ./config/common_linuxapp", "# ", 30)
+
+ # 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 sample
+ self.vhost_app = "./examples/vhost/build/vhost-switch"
+ self.zero_copy = 0
+ self.vm2vm = 0
+ self.jumbo = 0
+ #self.rxq = 1
+ # 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 = [68,128,256,512,1024,1280,1518,1522,2048,5000,9000]
+ #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()
+
+ 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, "VHOST_CONFIG: bind to vhost-net", 120)
+ 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')
+ #qemu_path = "/home/qxu10/qemu-2.2.0/x86_64-softmmu/qemu-system-x86_64"
+ #self.vm.set_qemu_emulator(qemu_path)
+ if "user" in self.running_case:
+ vm_params ={}
+ vm_params['driver'] = 'vhost-user'
+ vm_params['opt_path'] = './vhost-net'
+ vm_params['opt_mac'] = self.virtio1_mac
+ self.vm.set_vm_device(**vm_params)
+ vm_params['opt_mac'] = self.virtio2_mac
+ self.vm.set_vm_device(**vm_params)
+
+ try:
+ self.vm_dut = self.vm.start(auto_portmap=False)
+ if self.vm_dut is None:
+ raise Exception("Set up VM ENV failed")
+ except Exception as e:
+ print dts.RED("Failure for %s" % str(e))
+
+ return True
+
+ def vm_testpmd_start(self):
+ #######################################################
+ ## Start testpmd in vm
+ #######################################################
+ if self.vm_dut is not None:
+ # Start testpmd with user
+ self.vm_dut.send_expect(self.vm_testpmd, "testpmd>", 20)
+ # Start tx_first
+ self.vm_dut.send_expect("start tx_first", "testpmd>")
+
+ def clear_vhost_env(self):
+ #########################################################
+ ## Kill all vhost sample, shutdown VM
+ #######################################################
+ if self.vm_dut:
+ self.vm_dut.kill_all()
+ time.sleep(1)
+ self.vm_dut.close()
+ self.vm_dut.logger.logger_exit()
+ self.vm_dut = None
+ if self.vm:
+ self.vm.stop()
+ self.vm = None
+
+
+ def set_legacy_disablefw(self):
+ ###############################################
+ ## Disable firewall and iptables in legacy case
+ ################################################
+ if self.vm_dut is not None:
+ self.vm_dut.send_expect("systemctl stop firewalld.service", "#")
+ self.vm_dut.send_expect("systemctl disable firewalld.service", "#")
+ self.vm_dut.send_expect("systemctl stop ip6tables.service", "#")
+ self.vm_dut.send_expect("systemctl disable ip6tables.service", "#")
+ self.vm_dut.send_expect("systemctl stop iptables.service", "#")
+ self.vm_dut.send_expect("systemctl disable iptables.service", "#")
+ self.vm_dut.send_expect("systemctl stop NetworkManager.service", "#")
+ self.vm_dut.send_expect("systemctl disable NetworkManager.service", "#")
+ self.vm_dut.send_expect("echo 1 >/proc/sys/net/ipv4/ip_forward",
+"#")
+
+ def set_onevm_legacy_fwd(self):
+ if self.vm_dut is not None:
+ ifcfg = self.vm_dut.send_expect("ifconfig -a", "#", 10)
+ intfs = re.compile('eth\d').findall(ifcfg)
+ # Find the virtio1 and virtio2's interface names
+ for intf in intfs:
+ out_mac = self.vm_dut.send_expect("ifconfig %s" %intf, "#", 10)
+ if self.virtio1_mac in out_mac:
+ self.virtio1 = intf
+ if self.virtio2_mac in out_mac:
+ self.virtio2 = intf
+ print "\nvirtio1's intf is %s" %self.virtio1
+ print "\nvirtio2's intf is %s" %self.virtio2
+ # Set the mtu 9000 if jumboframe is enabled.
+ if self.jumbo == 1:
+ self.vm_dut.send_expect("ifconfig %s mtu 9000" %self.virtio1, "#")
+ self.vm_dut.send_expect("ifconfig %s mtu 9000" %self.virtio2, "#")
+ # Set up the ip address/ipv4 fwd tables
+ self.vm_dut.send_expect("ip addr add 192.168.4.2/24 dev %s" %self.virtio1,"#")
+ self.vm_dut.send_expect("ip addr add 192.168.3.2/24 dev %s" %self.virtio2,"#")
+ self.vm_dut.send_expect("ip link set dev %s up" %self.virtio1, "#")
+ self.vm_dut.send_expect("ip link set dev %s up" %self.virtio2, "#")
+ self.vm_dut.send_expect("ip neigh add 192.168.4.1 lladdr 52:00:00:00:00:01 dev %s"%self.virtio1, "#")
+ self.vm_dut.send_expect("ip neigh add 192.168.3.1 lladdr 52:00:00:00:00:02 dev %s"%self.virtio2, "#")
+ self.vm_dut.send_expect("ip route show", "#")
+ print self.vm_dut.send_expect("arp -a", "#")
+
+
+
+ def test_perf_user_one_vm_legacy_fwd(self):
+ #####################################################################
+ ## Test the performance of one vm with 2virtio devices in legacy fwd
+ #####################################################################
+ # Restore the virtio interfaces to use legacy driver
+ self.vm_dut.restore_interfaces()
+
+ self.set_legacy_disablefw()
+ # Set the legacy fwd rules then get the VLAN id from vhost sample output
+ self.set_onevm_legacy_fwd()
+
+ time.sleep(5)
+ outdebug = 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
+
+ #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 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("^C", "#")
+ 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_debug = self.dut.get_session_output(timeout=2)
+ out = self.dut.send_expect("cat ./vhost.out", "# ", 20)
+ #out = self.dut.get_session_output(timeout=2)
+ # 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
+
+ #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", "# ")
+
+ # 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.
+ """
+ # Restore the config file and recompile the package
+# self.dut.send_expect("sed -i -e 's/RTE_LIBRTE_VHOST=y$/RTE_LIBRTE_VHOST=n/' 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)
+# time.sleep(20)
+ pass
--
2.1.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dts] [PATCH 5/5] add vhost-user one vm sample case
2015-07-13 1:14 ` [dts] [PATCH 5/5] add vhost-user " Qian Xu
@ 2015-07-13 1:25 ` Liu, Yong
0 siblings, 0 replies; 3+ messages in thread
From: Liu, Yong @ 2015-07-13 1:25 UTC (permalink / raw)
To: Xu, Qian Q, dts
Qian, please use pep8 tool to check with this patch. Please also remove those useless code start with "#".
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Qian Xu
> Sent: Monday, July 13, 2015 9:14 AM
> To: dts@dpdk.org
> Subject: [dts] [PATCH 5/5] add vhost-user one vm sample case
>
> Signed-off-by: Qian Xu <qian.q.xu@intel.com>
>
> diff --git a/tests/TestSuite_vhost_sample.py
> b/tests/TestSuite_vhost_sample.py
> new file mode 100644
> index 0000000..2769c3a
> --- /dev/null
> +++ b/tests/TestSuite_vhost_sample.py
> @@ -0,0 +1,398 @@
> +#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)
> +
> + # Change config file,no need now since the default is y.
> + #self.dut.send_expect("sed -i -e
> 's/CONFIG_RTE_LIBRTE_VHOST=.*$/CONFIG_RTE_LIBRTE_VHOST=y/' ./config/common
> _linuxapp", "# ", 30)
> +
> + # 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 sample
> + self.vhost_app = "./examples/vhost/build/vhost-switch"
> + self.zero_copy = 0
> + self.vm2vm = 0
> + self.jumbo = 0
> + #self.rxq = 1
> + # 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.
> + ######################################
Please use """ for function description. This will be used for function's doc string.
> + # 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()
> +
> + print "Start VM with 2virtio\n"
> + # start VM with 2virtio
> + self.start_onevm()
> +
Please use dts.GREEN to emphasize the log.
> +
> + 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, "VHOST_CONFIG:
> bind to vhost-net", 120)
> + 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')
> + #qemu_path = "/home/qxu10/qemu-2.2.0/x86_64-softmmu/qemu-
> system-x86_64"
> + #self.vm.set_qemu_emulator(qemu_path)
> + if "user" in self.running_case:
> + vm_params ={}
> + vm_params['driver'] = 'vhost-user'
> + vm_params['opt_path'] = './vhost-net'
> + vm_params['opt_mac'] = self.virtio1_mac
> + self.vm.set_vm_device(**vm_params)
> + vm_params['opt_mac'] = self.virtio2_mac
> + self.vm.set_vm_device(**vm_params)
> +
> + try:
> + self.vm_dut = self.vm.start(auto_portmap=False)
> + if self.vm_dut is None:
> + raise Exception("Set up VM ENV failed")
> + except Exception as e:
> + print dts.RED("Failure for %s" % str(e))
> +
> + return True
> +
> + def vm_testpmd_start(self):
> + #######################################################
> + ## Start testpmd in vm
> + #######################################################
> + if self.vm_dut is not None:
> + # Start testpmd with user
> + self.vm_dut.send_expect(self.vm_testpmd, "testpmd>", 20)
> + # Start tx_first
> + self.vm_dut.send_expect("start tx_first", "testpmd>")
> +
> + def clear_vhost_env(self):
> + #########################################################
> + ## Kill all vhost sample, shutdown VM
> + #######################################################
> + if self.vm_dut:
> + self.vm_dut.kill_all()
> + time.sleep(1)
> + self.vm_dut.close()
> + self.vm_dut.logger.logger_exit()
> + self.vm_dut = None
> + if self.vm:
> + self.vm.stop()
> + self.vm = None
> +
> +
> + def set_legacy_disablefw(self):
> + ###############################################
> + ## Disable firewall and iptables in legacy case
> + ################################################
> + if self.vm_dut is not None:
> + self.vm_dut.send_expect("systemctl stop
> firewalld.service", "#")
> + self.vm_dut.send_expect("systemctl disable
> firewalld.service", "#")
> + self.vm_dut.send_expect("systemctl stop
> ip6tables.service", "#")
> + self.vm_dut.send_expect("systemctl disable
> ip6tables.service", "#")
> + self.vm_dut.send_expect("systemctl stop
> iptables.service", "#")
> + self.vm_dut.send_expect("systemctl disable
> iptables.service", "#")
> + self.vm_dut.send_expect("systemctl stop
> NetworkManager.service", "#")
> + self.vm_dut.send_expect("systemctl disable
> NetworkManager.service", "#")
> + self.vm_dut.send_expect("echo
> 1 >/proc/sys/net/ipv4/ip_forward", "#")
> +
> + def set_onevm_legacy_fwd(self):
> + if self.vm_dut is not None:
> + ifcfg = self.vm_dut.send_expect("ifconfig -a", "#", 10)
> + intfs = re.compile('eth\d').findall(ifcfg)
> + # Find the virtio1 and virtio2's interface names
> + for intf in intfs:
> + out_mac =
> self.vm_dut.send_expect("ifconfig %s" %intf, "#", 10)
> + if self.virtio1_mac in out_mac:
> + self.virtio1 = intf
> + if self.virtio2_mac in out_mac:
> + self.virtio2 = intf
> + print "\nvirtio1's intf is %s" %self.virtio1
> + print "\nvirtio2's intf is %s" %self.virtio2
> + # Set the mtu 9000 if jumboframe is enabled.
> + if self.jumbo == 1:
> + self.vm_dut.send_expect("ifconfig %s mtu
> 9000" %self.virtio1, "#")
> + self.vm_dut.send_expect("ifconfig %s mtu
> 9000" %self.virtio2, "#")
> + # Set up the ip address/ipv4 fwd tables
> + self.vm_dut.send_expect("ip addr add 192.168.4.2/24
> dev %s" %self.virtio1,"#")
> + self.vm_dut.send_expect("ip addr add 192.168.3.2/24
> dev %s" %self.virtio2,"#")
> + self.vm_dut.send_expect("ip link set dev %s
> up" %self.virtio1, "#")
> + self.vm_dut.send_expect("ip link set dev %s
> up" %self.virtio2, "#")
> + self.vm_dut.send_expect("ip neigh add 192.168.4.1 lladdr
> 52:00:00:00:00:01 dev %s"%self.virtio1, "#")
> + self.vm_dut.send_expect("ip neigh add 192.168.3.1 lladdr
> 52:00:00:00:00:02 dev %s"%self.virtio2, "#")
> + self.vm_dut.send_expect("ip route show", "#")
> + print self.vm_dut.send_expect("arp -a", "#")
> +
> +
> +
> + def test_perf_user_one_vm_legacy_fwd(self):
> +
> ####################################################################
> #
> + ## Test the performance of one vm with 2virtio devices in legacy fwd
> +
> ####################################################################
> #
> + # Restore the virtio interfaces to use legacy driver
> + self.vm_dut.restore_interfaces()
> +
> + self.set_legacy_disablefw()
> + # Set the legacy fwd rules then get the VLAN id from vhost
> sample output
> + self.set_onevm_legacy_fwd()
> +
> + time.sleep(5)
> + outdebug = 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(s
> elf.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(s
> elf.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 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("^C", "#")
> + 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_debug = self.dut.get_session_output(timeout=2)
> + out = self.dut.send_expect("cat ./vhost.out", "# ", 20)
> + #out = self.dut.get_session_output(timeout=2)
> + # 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(s
> elf.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(s
> elf.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", "# ")
> +
> + # 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.
> + """
> + # Restore the config file and recompile the package
> +# self.dut.send_expect("sed -i -e
> 's/RTE_LIBRTE_VHOST=y$/RTE_LIBRTE_VHOST=n/' config/common_linuxapp", "#",
> 30)
> + #self.dut.send_expect("sed -i -e
> 's/CONFIG_RTE_LIBRTE_VHOST_USER=.*$/CONFIG_RTE_LIBRTE_VHOST_USER=n/' ./con
> fig/common_linuxapp", "# ", 30)
> + #self.dut.build_install_dpdk(self.target)
> +# time.sleep(20)
> + pass
> --
> 2.1.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* [dts] [PATCH 5/5] add vhost-user one vm sample case
2015-07-13 1:14 [dts] [PATCH 0/5]Add vhost-user and vhost-cuse " Qian Xu
@ 2015-07-13 1:14 ` Qian Xu
2015-07-13 1:25 ` Liu, Yong
0 siblings, 1 reply; 3+ messages in thread
From: Qian Xu @ 2015-07-13 1:14 UTC (permalink / raw)
To: dts
Signed-off-by: Qian Xu <qian.q.xu@intel.com>
diff --git a/tests/TestSuite_vhost_sample.py b/tests/TestSuite_vhost_sample.py
new file mode 100644
index 0000000..2769c3a
--- /dev/null
+++ b/tests/TestSuite_vhost_sample.py
@@ -0,0 +1,398 @@
+#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)
+
+ # Change config file,no need now since the default is y.
+ #self.dut.send_expect("sed -i -e 's/CONFIG_RTE_LIBRTE_VHOST=.*$/CONFIG_RTE_LIBRTE_VHOST=y/' ./config/common_linuxapp", "# ", 30)
+
+ # 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 sample
+ self.vhost_app = "./examples/vhost/build/vhost-switch"
+ self.zero_copy = 0
+ self.vm2vm = 0
+ self.jumbo = 0
+ #self.rxq = 1
+ # 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 = [68,128,256,512,1024,1280,1518,1522,2048,5000,9000]
+ #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()
+
+ 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, "VHOST_CONFIG: bind to vhost-net", 120)
+ 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')
+ #qemu_path = "/home/qxu10/qemu-2.2.0/x86_64-softmmu/qemu-system-x86_64"
+ #self.vm.set_qemu_emulator(qemu_path)
+ if "user" in self.running_case:
+ vm_params ={}
+ vm_params['driver'] = 'vhost-user'
+ vm_params['opt_path'] = './vhost-net'
+ vm_params['opt_mac'] = self.virtio1_mac
+ self.vm.set_vm_device(**vm_params)
+ vm_params['opt_mac'] = self.virtio2_mac
+ self.vm.set_vm_device(**vm_params)
+
+ try:
+ self.vm_dut = self.vm.start(auto_portmap=False)
+ if self.vm_dut is None:
+ raise Exception("Set up VM ENV failed")
+ except Exception as e:
+ print dts.RED("Failure for %s" % str(e))
+
+ return True
+
+ def vm_testpmd_start(self):
+ #######################################################
+ ## Start testpmd in vm
+ #######################################################
+ if self.vm_dut is not None:
+ # Start testpmd with user
+ self.vm_dut.send_expect(self.vm_testpmd, "testpmd>", 20)
+ # Start tx_first
+ self.vm_dut.send_expect("start tx_first", "testpmd>")
+
+ def clear_vhost_env(self):
+ #########################################################
+ ## Kill all vhost sample, shutdown VM
+ #######################################################
+ if self.vm_dut:
+ self.vm_dut.kill_all()
+ time.sleep(1)
+ self.vm_dut.close()
+ self.vm_dut.logger.logger_exit()
+ self.vm_dut = None
+ if self.vm:
+ self.vm.stop()
+ self.vm = None
+
+
+ def set_legacy_disablefw(self):
+ ###############################################
+ ## Disable firewall and iptables in legacy case
+ ################################################
+ if self.vm_dut is not None:
+ self.vm_dut.send_expect("systemctl stop firewalld.service", "#")
+ self.vm_dut.send_expect("systemctl disable firewalld.service", "#")
+ self.vm_dut.send_expect("systemctl stop ip6tables.service", "#")
+ self.vm_dut.send_expect("systemctl disable ip6tables.service", "#")
+ self.vm_dut.send_expect("systemctl stop iptables.service", "#")
+ self.vm_dut.send_expect("systemctl disable iptables.service", "#")
+ self.vm_dut.send_expect("systemctl stop NetworkManager.service", "#")
+ self.vm_dut.send_expect("systemctl disable NetworkManager.service", "#")
+ self.vm_dut.send_expect("echo 1 >/proc/sys/net/ipv4/ip_forward", "#")
+
+ def set_onevm_legacy_fwd(self):
+ if self.vm_dut is not None:
+ ifcfg = self.vm_dut.send_expect("ifconfig -a", "#", 10)
+ intfs = re.compile('eth\d').findall(ifcfg)
+ # Find the virtio1 and virtio2's interface names
+ for intf in intfs:
+ out_mac = self.vm_dut.send_expect("ifconfig %s" %intf, "#", 10)
+ if self.virtio1_mac in out_mac:
+ self.virtio1 = intf
+ if self.virtio2_mac in out_mac:
+ self.virtio2 = intf
+ print "\nvirtio1's intf is %s" %self.virtio1
+ print "\nvirtio2's intf is %s" %self.virtio2
+ # Set the mtu 9000 if jumboframe is enabled.
+ if self.jumbo == 1:
+ self.vm_dut.send_expect("ifconfig %s mtu 9000" %self.virtio1, "#")
+ self.vm_dut.send_expect("ifconfig %s mtu 9000" %self.virtio2, "#")
+ # Set up the ip address/ipv4 fwd tables
+ self.vm_dut.send_expect("ip addr add 192.168.4.2/24 dev %s" %self.virtio1,"#")
+ self.vm_dut.send_expect("ip addr add 192.168.3.2/24 dev %s" %self.virtio2,"#")
+ self.vm_dut.send_expect("ip link set dev %s up" %self.virtio1, "#")
+ self.vm_dut.send_expect("ip link set dev %s up" %self.virtio2, "#")
+ self.vm_dut.send_expect("ip neigh add 192.168.4.1 lladdr 52:00:00:00:00:01 dev %s"%self.virtio1, "#")
+ self.vm_dut.send_expect("ip neigh add 192.168.3.1 lladdr 52:00:00:00:00:02 dev %s"%self.virtio2, "#")
+ self.vm_dut.send_expect("ip route show", "#")
+ print self.vm_dut.send_expect("arp -a", "#")
+
+
+
+ def test_perf_user_one_vm_legacy_fwd(self):
+ #####################################################################
+ ## Test the performance of one vm with 2virtio devices in legacy fwd
+ #####################################################################
+ # Restore the virtio interfaces to use legacy driver
+ self.vm_dut.restore_interfaces()
+
+ self.set_legacy_disablefw()
+ # Set the legacy fwd rules then get the VLAN id from vhost sample output
+ self.set_onevm_legacy_fwd()
+
+ time.sleep(5)
+ outdebug = 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
+
+ #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 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("^C", "#")
+ 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_debug = self.dut.get_session_output(timeout=2)
+ out = self.dut.send_expect("cat ./vhost.out", "# ", 20)
+ #out = self.dut.get_session_output(timeout=2)
+ # 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
+
+ #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", "# ")
+
+ # 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.
+ """
+ # Restore the config file and recompile the package
+# self.dut.send_expect("sed -i -e 's/RTE_LIBRTE_VHOST=y$/RTE_LIBRTE_VHOST=n/' 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)
+# time.sleep(20)
+ pass
--
2.1.0
^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] ` <f6d1c17c-bcdc-4a15-9970-8d88386337aa@unknown>
2015-07-10 5:27 ` [dts] [PATCH 5/5] add vhost-user one vm sample case Xu, Qian Q
2015-07-13 1:14 [dts] [PATCH 0/5]Add vhost-user and vhost-cuse " Qian Xu
2015-07-13 1:14 ` [dts] [PATCH 5/5] add vhost-user " Qian Xu
2015-07-13 1:25 ` Liu, Yong
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