* [dts] [PATCH V1] Add testsuite vm2vm virtio net perf
@ 2019-05-16 18:43 lihong
2019-05-20 1:07 ` Wang, Yinan
2019-05-22 5:54 ` Tu, Lijuan
0 siblings, 2 replies; 4+ messages in thread
From: lihong @ 2019-05-16 18:43 UTC (permalink / raw)
To: dts; +Cc: yinan.wang, lihong
Signed-off-by: lihong <lihongx.ma@intel.com>
---
tests/TestSuite_vm2vm_virtio_net_perf.py | 282 +++++++++++++++++++++++++++++++
1 file changed, 282 insertions(+)
create mode 100644 tests/TestSuite_vm2vm_virtio_net_perf.py
diff --git a/tests/TestSuite_vm2vm_virtio_net_perf.py b/tests/TestSuite_vm2vm_virtio_net_perf.py
new file mode 100644
index 0000000..dbcf5c4
--- /dev/null
+++ b/tests/TestSuite_vm2vm_virtio_net_perf.py
@@ -0,0 +1,282 @@
+# BSD LICENSE
+#
+# Copyright(c) <2019> Intel Corporation.
+# 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.
+
+Test cases for vhost-user + virtio-net VM2VM tso/tso
+zero-copy/ufo/tso_ufo capability check.
+"""
+import re
+import time
+import utils
+from virt_common import VM
+from test_case import TestCase
+
+
+class TestVM2VMVirtioNetPerf(TestCase):
+ def set_up_all(self):
+ core_config = "1S/4C/1T"
+ cores_num = len([n for n in self.dut.cores if int(n['socket'])
+ == 0])
+ self.verify(cores_num >= 4,
+ "There has not enough cores to test this suite %s" %
+ self.suite_name)
+ cores = self.dut.get_core_list(core_config)
+ self.coremask = utils.create_mask(cores)
+ self.memory_channel = self.dut.get_memory_channels()
+ self.vm_num = 2
+ self.virtio_ip1 = "1.1.1.2"
+ self.virtio_ip2 = "1.1.1.3"
+ self.vritio_mac1 = "52:54:00:00:00:01"
+ self.vritio_mac2 = "52:54:00:00:00:02"
+ self.vm_dut = None
+
+ def set_up(self):
+ """
+ run before each test case.
+ """
+ self.table_header = ['Mode', '[M|G]bits/sec']
+ self.result_table_create(self.table_header)
+ self.dut.send_expect("killall -s INT testpmd", "#")
+ self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+ self.dut.send_expect("rm -rf ./vhost-net*", "#")
+ self.vhost = self.dut.new_session(suite="vhost")
+ self.vm_dut = []
+ self.vm = []
+
+ def start_vhost_testpmd(self, zerocopy=False):
+ """
+ launch the testpmd with different parameters
+ """
+ if zerocopy is True:
+ zerocopy_arg = ",dequeue-zero-copy=1"
+ else:
+ zerocopy_arg = ""
+ self.command_line = self.dut.target + "/app/testpmd -c %s -n %d " + \
+ "--socket-mem 2048,2048 --legacy-mem --no-pci --file-prefix=vhost " + \
+ "--vdev 'net_vhost0,iface=vhost-net0,queues=1%s' " + \
+ "--vdev 'net_vhost1,iface=vhost-net1,queues=1%s' " + \
+ "-- -i --nb-cores=1 --txd=1024 --rxd=1024 --txfreet=992 "
+
+ self.command_line = self.command_line % (
+ self.coremask, self.memory_channel,
+ zerocopy_arg, zerocopy_arg)
+ self.vhost.send_expect(self.command_line, "testpmd> ", 30)
+ self.vhost.send_expect("start", "testpmd> ", 30)
+
+ def start_vms(self, mode="tso"):
+ """
+ start two VM, each VM has one virtio device
+ """
+ setting_args = "mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on"
+ if mode == "tso":
+ setting_args += ",gso=on"
+ elif mode == "ufo":
+ setting_args += ",guest_ufo=on,host_ufo=on"
+
+ for i in range(self.vm_num):
+ vm_dut = None
+ vm_info = VM(self.dut, 'vm%d' % i, 'vhost_sample')
+ vm_params = {}
+ vm_params['driver'] = 'vhost-user'
+ vm_params['opt_path'] = './vhost-net%d' % i
+ vm_params['opt_mac'] = "52:54:00:00:00:0%d" % (i+1)
+ vm_params['opt_settings'] = setting_args
+ vm_info.set_vm_device(**vm_params)
+ time.sleep(3)
+ try:
+ vm_dut = vm_info.start()
+ if vm_dut is None:
+ raise Exception("Set up VM ENV failed")
+ except Exception as e:
+ print utils.RED("Failure for %s" % str(e))
+ vm_dut.restore_interfaces()
+
+ self.vm_dut.append(vm_dut)
+ self.vm.append(vm_info)
+
+ def config_vm_env(self):
+ """
+ set virtio device IP and run arp protocal
+ """
+ vm1_intf = self.vm_dut[0].ports_info[0]['intf']
+ vm2_intf = self.vm_dut[1].ports_info[0]['intf']
+ self.vm_dut[0].send_expect("ifconfig %s %s" % (vm1_intf, self.virtio_ip1), "#", 10)
+ self.vm_dut[1].send_expect("ifconfig %s %s" % (vm2_intf, self.virtio_ip2), "#", 10)
+ self.vm_dut[0].send_expect("arp -s %s %s" % (self.virtio_ip2, self.vritio_mac2), "#", 10)
+ self.vm_dut[1].send_expect("arp -s %s %s" % (self.virtio_ip1, self.vritio_mac1), "#", 10)
+
+ def start_iperf(self, mode):
+ """
+ run perf command between to vms
+ """
+ # clear the port xstats before iperf
+ self.vhost.send_expect("clear port xstats all", "testpmd> ", 10)
+
+ if mode == "tso":
+ iperf_server = "iperf -s -i 1"
+ iperf_client = "iperf -c 1.1.1.2 -i 1 -t 30"
+ elif mode == "ufo":
+ iperf_server = "iperf -s -u -i 1"
+ iperf_client = "iperf -c 1.1.1.2 -i 1 -t 30 -P 4 -u -b 1G -l 9000"
+ self.vm_dut[0].send_expect("%s > iperf_server.log &" % iperf_server, "", 10)
+ self.vm_dut[1].send_expect("%s > iperf_client.log &" % iperf_client, "", 60)
+ time.sleep(90)
+
+ def get_perf_result(self):
+ """
+ get the iperf test result
+ """
+ self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" % self.dut.base_dir)
+ fp = open("./iperf_client.log")
+ fmsg = fp.read()
+ fp.close()
+ # remove the server report info from msg
+ index = fmsg.find("Server Report")
+ if index != -1:
+ fmsg = fmsg[:index]
+ iperfdata = re.compile('\S*\s*[M|G]bits/sec').findall(fmsg)
+ # the last data of iperf is the ave data from 0-30 sec
+ self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0")
+ self.logger.info("The iperf data between vms is %s" % iperfdata[-1])
+
+ # put the result to table
+ results_row = ["vm2vm", iperfdata[-1]]
+ self.result_table_add(results_row)
+
+ # rm the iperf log file in vm
+ self.vm_dut[0].send_expect('rm iperf_server.log', '#', 10)
+ self.vm_dut[1].send_expect('rm iperf_client.log', '#', 10)
+
+ def verify_xstats_info_on_vhost(self):
+ """
+ check both 2VMs can receive and send big packets to each other
+ """
+ out_tx = self.vhost.send_expect("show port xstats 0", "testpmd> ", 20)
+ out_rx = self.vhost.send_expect("show port xstats 1", "testpmd> ", 20)
+
+ rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)", out_rx)
+ tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)", out_tx)
+
+ self.verify(int(rx_info.group(1)) > 0,
+ "Port 1 not receive packet greater than 1522")
+ self.verify(int(tx_info.group(1)) > 0,
+ "Port 0 not forward packet greater than 1522")
+
+ def send_and_verify(self, mode):
+ """
+ start to send packets and verify it
+ """
+ self.start_iperf(mode)
+ self.get_perf_result()
+ self.verify_xstats_info_on_vhost()
+ self.result_table_print()
+
+ def stop_all_apps(self):
+ for i in range(len(self.vm)):
+ self.vm[i].stop()
+ self.vhost.send_expect("quit", "#", 30)
+
+ def offload_capbility_check(self, vm_client):
+ """
+ check UFO and TSO offload status on for the Virtio-net driver in VM
+ """
+ vm_intf = vm_client.ports_info[0]['intf']
+ vm_client.send_expect('ethtool -k %s > offload.log' % vm_intf, '#', 10)
+ fmsg = vm_client.send_expect("cat ./offload.log", "#")
+ udp_info = re.search("udp-fragmentation-offload:\s*(\S*)", fmsg)
+ tcp_info = re.search("tx-tcp-segmentation:\s*(\S*)", fmsg)
+ tcp_enc_info = re.search("tx-tcp-ecn-segmentation:\s*(\S*)", fmsg)
+ tcp6_info = re.search("tx-tcp6-segmentation:\s*(\S*)", fmsg)
+
+ self.verify(udp_info is not None and udp_info.group(1) == "on",
+ "the udp-fragmentation-offload in vm not right")
+ self.verify(tcp_info is not None and tcp_info.group(1) == "on",
+ "tx-tcp-segmentation in vm not right")
+ self.verify(tcp_enc_info is not None and tcp_enc_info.group(1) == "on",
+ "tx-tcp-ecn-segmentation in vm not right")
+ self.verify(tcp6_info is not None and tcp6_info.group(1) == "on",
+ "tx-tcp6-segmentation in vm not right")
+
+ def test_vhost_vm2vm_tso_iperf(self):
+ """
+ vhost-user + virtio-net VM2VM with tcp traffic
+ """
+ self.start_vhost_testpmd(zerocopy=False)
+ self.start_vms(mode="tso")
+ self.config_vm_env()
+ self.send_and_verify(mode="tso")
+ self.stop_all_apps()
+
+ def test_vhost_vm2vm_tso_iperf_zerocopy(self):
+ """
+ vhost-user + virtio-net VM2VM zero-copy with tcp traffic
+ """
+ self.start_vhost_testpmd(zerocopy=True)
+ self.start_vms(mode="tso")
+ self.config_vm_env()
+ self.send_and_verify(mode="tso")
+ self.stop_all_apps()
+
+ def test_vhost_vm2vm_ufo_iperf(self):
+ """
+ vhost-user + virtio-net VM2VM with udp traffic
+ """
+ self.start_vhost_testpmd(zerocopy=False)
+ self.start_vms(mode="ufo")
+ self.config_vm_env()
+ self.send_and_verify(mode="ufo")
+ self.stop_all_apps()
+
+ def test_vhost_vm2vm_ufo_capbility(self):
+ """
+ check virtio-net device capability
+ """
+ self.start_vhost_testpmd(zerocopy=False)
+ self.start_vms(mode="ufo")
+ self.offload_capbility_check(self.vm_dut[0])
+ self.offload_capbility_check(self.vm_dut[1])
+ self.stop_all_apps()
+
+ def tear_down(self):
+ """
+ run after each test case.
+ """
+ self.dut.send_expect("killall -s INT testpmd", "#")
+ self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+ time.sleep(2)
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+ """
+ pass
--
2.7.4
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dts] [PATCH V1] Add testsuite vm2vm virtio net perf
2019-05-16 18:43 [dts] [PATCH V1] Add testsuite vm2vm virtio net perf lihong
@ 2019-05-20 1:07 ` Wang, Yinan
2019-05-20 1:33 ` Ma, LihongX
2019-05-22 5:54 ` Tu, Lijuan
1 sibling, 1 reply; 4+ messages in thread
From: Wang, Yinan @ 2019-05-20 1:07 UTC (permalink / raw)
To: Ma, LihongX, dts
Acked-by: Wang, Yinan <yinan.wang@intel.com>
> -----Original Message-----
> From: Ma, LihongX
> Sent: 2019年5月17日 2:43
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Ma, LihongX
> <lihongx.ma@intel.com>
> Subject: [dts][PATCH V1] Add testsuite vm2vm virtio net perf
>
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
> tests/TestSuite_vm2vm_virtio_net_perf.py | 282
> +++++++++++++++++++++++++++++++
> 1 file changed, 282 insertions(+)
> create mode 100644 tests/TestSuite_vm2vm_virtio_net_perf.py
>
> diff --git a/tests/TestSuite_vm2vm_virtio_net_perf.py
> b/tests/TestSuite_vm2vm_virtio_net_perf.py
> new file mode 100644
> index 0000000..dbcf5c4
> --- /dev/null
> +++ b/tests/TestSuite_vm2vm_virtio_net_perf.py
> @@ -0,0 +1,282 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) <2019> Intel Corporation.
> +# 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.
> +
> +Test cases for vhost-user + virtio-net VM2VM tso/tso
> +zero-copy/ufo/tso_ufo capability check.
> +"""
> +import re
> +import time
> +import utils
> +from virt_common import VM
> +from test_case import TestCase
> +
> +
> +class TestVM2VMVirtioNetPerf(TestCase):
> + def set_up_all(self):
> + core_config = "1S/4C/1T"
> + cores_num = len([n for n in self.dut.cores if int(n['socket'])
> + == 0])
> + self.verify(cores_num >= 4,
> + "There has not enough cores to test this suite %s" %
> + self.suite_name)
> + cores = self.dut.get_core_list(core_config)
> + self.coremask = utils.create_mask(cores)
> + self.memory_channel = self.dut.get_memory_channels()
> + self.vm_num = 2
> + self.virtio_ip1 = "1.1.1.2"
> + self.virtio_ip2 = "1.1.1.3"
> + self.vritio_mac1 = "52:54:00:00:00:01"
> + self.vritio_mac2 = "52:54:00:00:00:02"
> + self.vm_dut = None
> +
> + def set_up(self):
> + """
> + run before each test case.
> + """
> + self.table_header = ['Mode', '[M|G]bits/sec']
> + self.result_table_create(self.table_header)
> + self.dut.send_expect("killall -s INT testpmd", "#")
> + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> + self.dut.send_expect("rm -rf ./vhost-net*", "#")
> + self.vhost = self.dut.new_session(suite="vhost")
> + self.vm_dut = []
> + self.vm = []
> +
> + def start_vhost_testpmd(self, zerocopy=False):
> + """
> + launch the testpmd with different parameters
> + """
> + if zerocopy is True:
> + zerocopy_arg = ",dequeue-zero-copy=1"
> + else:
> + zerocopy_arg = ""
> + self.command_line = self.dut.target + "/app/testpmd -c %s -n %d " +
> \
> + "--socket-mem 2048,2048 --legacy-mem --no-pci
> --file-prefix=vhost " + \
> + "--vdev 'net_vhost0,iface=vhost-net0,queues=1%s' " + \
> + "--vdev 'net_vhost1,iface=vhost-net1,queues=1%s' " + \
> + "-- -i --nb-cores=1 --txd=1024 --rxd=1024 --txfreet=992 "
> +
> + self.command_line = self.command_line % (
> + self.coremask, self.memory_channel,
> + zerocopy_arg, zerocopy_arg)
> + self.vhost.send_expect(self.command_line, "testpmd> ", 30)
> + self.vhost.send_expect("start", "testpmd> ", 30)
> +
> + def start_vms(self, mode="tso"):
> + """
> + start two VM, each VM has one virtio device
> + """
> + setting_args =
> "mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_
> ecn=on"
> + if mode == "tso":
> + setting_args += ",gso=on"
> + elif mode == "ufo":
> + setting_args += ",guest_ufo=on,host_ufo=on"
> +
> + for i in range(self.vm_num):
> + vm_dut = None
> + vm_info = VM(self.dut, 'vm%d' % i, 'vhost_sample')
> + vm_params = {}
> + vm_params['driver'] = 'vhost-user'
> + vm_params['opt_path'] = './vhost-net%d' % i
> + vm_params['opt_mac'] = "52:54:00:00:00:0%d" % (i+1)
> + vm_params['opt_settings'] = setting_args
> + vm_info.set_vm_device(**vm_params)
> + time.sleep(3)
> + try:
> + vm_dut = vm_info.start()
> + if vm_dut is None:
> + raise Exception("Set up VM ENV failed")
> + except Exception as e:
> + print utils.RED("Failure for %s" % str(e))
> + vm_dut.restore_interfaces()
> +
> + self.vm_dut.append(vm_dut)
> + self.vm.append(vm_info)
> +
> + def config_vm_env(self):
> + """
> + set virtio device IP and run arp protocal
> + """
> + vm1_intf = self.vm_dut[0].ports_info[0]['intf']
> + vm2_intf = self.vm_dut[1].ports_info[0]['intf']
> + self.vm_dut[0].send_expect("ifconfig %s %s" % (vm1_intf,
> self.virtio_ip1), "#", 10)
> + self.vm_dut[1].send_expect("ifconfig %s %s" % (vm2_intf,
> self.virtio_ip2), "#", 10)
> + self.vm_dut[0].send_expect("arp -s %s %s" % (self.virtio_ip2,
> self.vritio_mac2), "#", 10)
> + self.vm_dut[1].send_expect("arp -s %s %s" % (self.virtio_ip1,
> + self.vritio_mac1), "#", 10)
> +
> + def start_iperf(self, mode):
> + """
> + run perf command between to vms
> + """
> + # clear the port xstats before iperf
> + self.vhost.send_expect("clear port xstats all", "testpmd> ",
> + 10)
> +
> + if mode == "tso":
> + iperf_server = "iperf -s -i 1"
> + iperf_client = "iperf -c 1.1.1.2 -i 1 -t 30"
> + elif mode == "ufo":
> + iperf_server = "iperf -s -u -i 1"
> + iperf_client = "iperf -c 1.1.1.2 -i 1 -t 30 -P 4 -u -b 1G -l 9000"
> + self.vm_dut[0].send_expect("%s > iperf_server.log &" %
> iperf_server, "", 10)
> + self.vm_dut[1].send_expect("%s > iperf_client.log &" % iperf_client,
> "", 60)
> + time.sleep(90)
> +
> + def get_perf_result(self):
> + """
> + get the iperf test result
> + """
> + self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" %
> self.dut.base_dir)
> + fp = open("./iperf_client.log")
> + fmsg = fp.read()
> + fp.close()
> + # remove the server report info from msg
> + index = fmsg.find("Server Report")
> + if index != -1:
> + fmsg = fmsg[:index]
> + iperfdata = re.compile('\S*\s*[M|G]bits/sec').findall(fmsg)
> + # the last data of iperf is the ave data from 0-30 sec
> + self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0")
> + self.logger.info("The iperf data between vms is %s" %
> + iperfdata[-1])
> +
> + # put the result to table
> + results_row = ["vm2vm", iperfdata[-1]]
> + self.result_table_add(results_row)
> +
> + # rm the iperf log file in vm
> + self.vm_dut[0].send_expect('rm iperf_server.log', '#', 10)
> + self.vm_dut[1].send_expect('rm iperf_client.log', '#', 10)
> +
> + def verify_xstats_info_on_vhost(self):
> + """
> + check both 2VMs can receive and send big packets to each other
> + """
> + out_tx = self.vhost.send_expect("show port xstats 0", "testpmd> ",
> 20)
> + out_rx = self.vhost.send_expect("show port xstats 1", "testpmd>
> + ", 20)
> +
> + rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)",
> out_rx)
> + tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)",
> + out_tx)
> +
> + self.verify(int(rx_info.group(1)) > 0,
> + "Port 1 not receive packet greater than 1522")
> + self.verify(int(tx_info.group(1)) > 0,
> + "Port 0 not forward packet greater than 1522")
> +
> + def send_and_verify(self, mode):
> + """
> + start to send packets and verify it
> + """
> + self.start_iperf(mode)
> + self.get_perf_result()
> + self.verify_xstats_info_on_vhost()
> + self.result_table_print()
> +
> + def stop_all_apps(self):
> + for i in range(len(self.vm)):
> + self.vm[i].stop()
> + self.vhost.send_expect("quit", "#", 30)
> +
> + def offload_capbility_check(self, vm_client):
> + """
> + check UFO and TSO offload status on for the Virtio-net driver in VM
> + """
> + vm_intf = vm_client.ports_info[0]['intf']
> + vm_client.send_expect('ethtool -k %s > offload.log' % vm_intf, '#',
> 10)
> + fmsg = vm_client.send_expect("cat ./offload.log", "#")
> + udp_info = re.search("udp-fragmentation-offload:\s*(\S*)", fmsg)
> + tcp_info = re.search("tx-tcp-segmentation:\s*(\S*)", fmsg)
> + tcp_enc_info = re.search("tx-tcp-ecn-segmentation:\s*(\S*)", fmsg)
> + tcp6_info = re.search("tx-tcp6-segmentation:\s*(\S*)", fmsg)
> +
> + self.verify(udp_info is not None and udp_info.group(1) == "on",
> + "the udp-fragmentation-offload in vm not right")
> + self.verify(tcp_info is not None and tcp_info.group(1) == "on",
> + "tx-tcp-segmentation in vm not right")
> + self.verify(tcp_enc_info is not None and tcp_enc_info.group(1) ==
> "on",
> + "tx-tcp-ecn-segmentation in vm not right")
> + self.verify(tcp6_info is not None and tcp6_info.group(1) == "on",
> + "tx-tcp6-segmentation in vm not right")
> +
> + def test_vhost_vm2vm_tso_iperf(self):
> + """
> + vhost-user + virtio-net VM2VM with tcp traffic
> + """
> + self.start_vhost_testpmd(zerocopy=False)
> + self.start_vms(mode="tso")
> + self.config_vm_env()
> + self.send_and_verify(mode="tso")
> + self.stop_all_apps()
> +
> + def test_vhost_vm2vm_tso_iperf_zerocopy(self):
> + """
> + vhost-user + virtio-net VM2VM zero-copy with tcp traffic
> + """
> + self.start_vhost_testpmd(zerocopy=True)
> + self.start_vms(mode="tso")
> + self.config_vm_env()
> + self.send_and_verify(mode="tso")
> + self.stop_all_apps()
> +
> + def test_vhost_vm2vm_ufo_iperf(self):
> + """
> + vhost-user + virtio-net VM2VM with udp traffic
> + """
> + self.start_vhost_testpmd(zerocopy=False)
> + self.start_vms(mode="ufo")
> + self.config_vm_env()
> + self.send_and_verify(mode="ufo")
> + self.stop_all_apps()
> +
> + def test_vhost_vm2vm_ufo_capbility(self):
> + """
> + check virtio-net device capability
> + """
> + self.start_vhost_testpmd(zerocopy=False)
> + self.start_vms(mode="ufo")
> + self.offload_capbility_check(self.vm_dut[0])
> + self.offload_capbility_check(self.vm_dut[1])
> + self.stop_all_apps()
> +
> + def tear_down(self):
> + """
> + run after each test case.
> + """
> + self.dut.send_expect("killall -s INT testpmd", "#")
> + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> + time.sleep(2)
> +
> + def tear_down_all(self):
> + """
> + Run after each test suite.
> + """
> + pass
> --
> 2.7.4
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dts] [PATCH V1] Add testsuite vm2vm virtio net perf
2019-05-20 1:07 ` Wang, Yinan
@ 2019-05-20 1:33 ` Ma, LihongX
0 siblings, 0 replies; 4+ messages in thread
From: Ma, LihongX @ 2019-05-20 1:33 UTC (permalink / raw)
To: Wang, Yinan, dts
Tested-by:lihong<lihongx.ma@intel.com>
-----Original Message-----
From: Wang, Yinan
Sent: Monday, May 20, 2019 9:08 AM
To: Ma, LihongX <lihongx.ma@intel.com>; dts@dpdk.org
Subject: RE: [dts][PATCH V1] Add testsuite vm2vm virtio net perf
Acked-by: Wang, Yinan <yinan.wang@intel.com>
> -----Original Message-----
> From: Ma, LihongX
> Sent: 2019年5月17日 2:43
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Ma, LihongX
> <lihongx.ma@intel.com>
> Subject: [dts][PATCH V1] Add testsuite vm2vm virtio net perf
>
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
> tests/TestSuite_vm2vm_virtio_net_perf.py | 282
> +++++++++++++++++++++++++++++++
> 1 file changed, 282 insertions(+)
> create mode 100644 tests/TestSuite_vm2vm_virtio_net_perf.py
>
> diff --git a/tests/TestSuite_vm2vm_virtio_net_perf.py
> b/tests/TestSuite_vm2vm_virtio_net_perf.py
> new file mode 100644
> index 0000000..dbcf5c4
> --- /dev/null
> +++ b/tests/TestSuite_vm2vm_virtio_net_perf.py
> @@ -0,0 +1,282 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) <2019> Intel Corporation.
> +# 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.
> +
> +Test cases for vhost-user + virtio-net VM2VM tso/tso
> +zero-copy/ufo/tso_ufo capability check.
> +"""
> +import re
> +import time
> +import utils
> +from virt_common import VM
> +from test_case import TestCase
> +
> +
> +class TestVM2VMVirtioNetPerf(TestCase):
> + def set_up_all(self):
> + core_config = "1S/4C/1T"
> + cores_num = len([n for n in self.dut.cores if int(n['socket'])
> + == 0])
> + self.verify(cores_num >= 4,
> + "There has not enough cores to test this suite %s" %
> + self.suite_name)
> + cores = self.dut.get_core_list(core_config)
> + self.coremask = utils.create_mask(cores)
> + self.memory_channel = self.dut.get_memory_channels()
> + self.vm_num = 2
> + self.virtio_ip1 = "1.1.1.2"
> + self.virtio_ip2 = "1.1.1.3"
> + self.vritio_mac1 = "52:54:00:00:00:01"
> + self.vritio_mac2 = "52:54:00:00:00:02"
> + self.vm_dut = None
> +
> + def set_up(self):
> + """
> + run before each test case.
> + """
> + self.table_header = ['Mode', '[M|G]bits/sec']
> + self.result_table_create(self.table_header)
> + self.dut.send_expect("killall -s INT testpmd", "#")
> + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> + self.dut.send_expect("rm -rf ./vhost-net*", "#")
> + self.vhost = self.dut.new_session(suite="vhost")
> + self.vm_dut = []
> + self.vm = []
> +
> + def start_vhost_testpmd(self, zerocopy=False):
> + """
> + launch the testpmd with different parameters
> + """
> + if zerocopy is True:
> + zerocopy_arg = ",dequeue-zero-copy=1"
> + else:
> + zerocopy_arg = ""
> + self.command_line = self.dut.target + "/app/testpmd -c %s -n
> + %d " +
> \
> + "--socket-mem 2048,2048 --legacy-mem --no-pci
> --file-prefix=vhost " + \
> + "--vdev 'net_vhost0,iface=vhost-net0,queues=1%s' " + \
> + "--vdev 'net_vhost1,iface=vhost-net1,queues=1%s' " + \
> + "-- -i --nb-cores=1 --txd=1024 --rxd=1024 --txfreet=992 "
> +
> + self.command_line = self.command_line % (
> + self.coremask, self.memory_channel,
> + zerocopy_arg, zerocopy_arg)
> + self.vhost.send_expect(self.command_line, "testpmd> ", 30)
> + self.vhost.send_expect("start", "testpmd> ", 30)
> +
> + def start_vms(self, mode="tso"):
> + """
> + start two VM, each VM has one virtio device
> + """
> + setting_args =
> "mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_
> ecn=on"
> + if mode == "tso":
> + setting_args += ",gso=on"
> + elif mode == "ufo":
> + setting_args += ",guest_ufo=on,host_ufo=on"
> +
> + for i in range(self.vm_num):
> + vm_dut = None
> + vm_info = VM(self.dut, 'vm%d' % i, 'vhost_sample')
> + vm_params = {}
> + vm_params['driver'] = 'vhost-user'
> + vm_params['opt_path'] = './vhost-net%d' % i
> + vm_params['opt_mac'] = "52:54:00:00:00:0%d" % (i+1)
> + vm_params['opt_settings'] = setting_args
> + vm_info.set_vm_device(**vm_params)
> + time.sleep(3)
> + try:
> + vm_dut = vm_info.start()
> + if vm_dut is None:
> + raise Exception("Set up VM ENV failed")
> + except Exception as e:
> + print utils.RED("Failure for %s" % str(e))
> + vm_dut.restore_interfaces()
> +
> + self.vm_dut.append(vm_dut)
> + self.vm.append(vm_info)
> +
> + def config_vm_env(self):
> + """
> + set virtio device IP and run arp protocal
> + """
> + vm1_intf = self.vm_dut[0].ports_info[0]['intf']
> + vm2_intf = self.vm_dut[1].ports_info[0]['intf']
> + self.vm_dut[0].send_expect("ifconfig %s %s" % (vm1_intf,
> self.virtio_ip1), "#", 10)
> + self.vm_dut[1].send_expect("ifconfig %s %s" % (vm2_intf,
> self.virtio_ip2), "#", 10)
> + self.vm_dut[0].send_expect("arp -s %s %s" % (self.virtio_ip2,
> self.vritio_mac2), "#", 10)
> + self.vm_dut[1].send_expect("arp -s %s %s" % (self.virtio_ip1,
> + self.vritio_mac1), "#", 10)
> +
> + def start_iperf(self, mode):
> + """
> + run perf command between to vms
> + """
> + # clear the port xstats before iperf
> + self.vhost.send_expect("clear port xstats all", "testpmd> ",
> + 10)
> +
> + if mode == "tso":
> + iperf_server = "iperf -s -i 1"
> + iperf_client = "iperf -c 1.1.1.2 -i 1 -t 30"
> + elif mode == "ufo":
> + iperf_server = "iperf -s -u -i 1"
> + iperf_client = "iperf -c 1.1.1.2 -i 1 -t 30 -P 4 -u -b 1G -l 9000"
> + self.vm_dut[0].send_expect("%s > iperf_server.log &" %
> iperf_server, "", 10)
> + self.vm_dut[1].send_expect("%s > iperf_client.log &" %
> + iperf_client,
> "", 60)
> + time.sleep(90)
> +
> + def get_perf_result(self):
> + """
> + get the iperf test result
> + """
> + self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" %
> self.dut.base_dir)
> + fp = open("./iperf_client.log")
> + fmsg = fp.read()
> + fp.close()
> + # remove the server report info from msg
> + index = fmsg.find("Server Report")
> + if index != -1:
> + fmsg = fmsg[:index]
> + iperfdata = re.compile('\S*\s*[M|G]bits/sec').findall(fmsg)
> + # the last data of iperf is the ave data from 0-30 sec
> + self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0")
> + self.logger.info("The iperf data between vms is %s" %
> + iperfdata[-1])
> +
> + # put the result to table
> + results_row = ["vm2vm", iperfdata[-1]]
> + self.result_table_add(results_row)
> +
> + # rm the iperf log file in vm
> + self.vm_dut[0].send_expect('rm iperf_server.log', '#', 10)
> + self.vm_dut[1].send_expect('rm iperf_client.log', '#', 10)
> +
> + def verify_xstats_info_on_vhost(self):
> + """
> + check both 2VMs can receive and send big packets to each other
> + """
> + out_tx = self.vhost.send_expect("show port xstats 0",
> + "testpmd> ",
> 20)
> + out_rx = self.vhost.send_expect("show port xstats 1",
> + "testpmd> ", 20)
> +
> + rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)",
> out_rx)
> + tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)",
> + out_tx)
> +
> + self.verify(int(rx_info.group(1)) > 0,
> + "Port 1 not receive packet greater than 1522")
> + self.verify(int(tx_info.group(1)) > 0,
> + "Port 0 not forward packet greater than 1522")
> +
> + def send_and_verify(self, mode):
> + """
> + start to send packets and verify it
> + """
> + self.start_iperf(mode)
> + self.get_perf_result()
> + self.verify_xstats_info_on_vhost()
> + self.result_table_print()
> +
> + def stop_all_apps(self):
> + for i in range(len(self.vm)):
> + self.vm[i].stop()
> + self.vhost.send_expect("quit", "#", 30)
> +
> + def offload_capbility_check(self, vm_client):
> + """
> + check UFO and TSO offload status on for the Virtio-net driver in VM
> + """
> + vm_intf = vm_client.ports_info[0]['intf']
> + vm_client.send_expect('ethtool -k %s > offload.log' %
> + vm_intf, '#',
> 10)
> + fmsg = vm_client.send_expect("cat ./offload.log", "#")
> + udp_info = re.search("udp-fragmentation-offload:\s*(\S*)", fmsg)
> + tcp_info = re.search("tx-tcp-segmentation:\s*(\S*)", fmsg)
> + tcp_enc_info = re.search("tx-tcp-ecn-segmentation:\s*(\S*)", fmsg)
> + tcp6_info = re.search("tx-tcp6-segmentation:\s*(\S*)", fmsg)
> +
> + self.verify(udp_info is not None and udp_info.group(1) == "on",
> + "the udp-fragmentation-offload in vm not right")
> + self.verify(tcp_info is not None and tcp_info.group(1) == "on",
> + "tx-tcp-segmentation in vm not right")
> + self.verify(tcp_enc_info is not None and
> + tcp_enc_info.group(1) ==
> "on",
> + "tx-tcp-ecn-segmentation in vm not right")
> + self.verify(tcp6_info is not None and tcp6_info.group(1) == "on",
> + "tx-tcp6-segmentation in vm not right")
> +
> + def test_vhost_vm2vm_tso_iperf(self):
> + """
> + vhost-user + virtio-net VM2VM with tcp traffic
> + """
> + self.start_vhost_testpmd(zerocopy=False)
> + self.start_vms(mode="tso")
> + self.config_vm_env()
> + self.send_and_verify(mode="tso")
> + self.stop_all_apps()
> +
> + def test_vhost_vm2vm_tso_iperf_zerocopy(self):
> + """
> + vhost-user + virtio-net VM2VM zero-copy with tcp traffic
> + """
> + self.start_vhost_testpmd(zerocopy=True)
> + self.start_vms(mode="tso")
> + self.config_vm_env()
> + self.send_and_verify(mode="tso")
> + self.stop_all_apps()
> +
> + def test_vhost_vm2vm_ufo_iperf(self):
> + """
> + vhost-user + virtio-net VM2VM with udp traffic
> + """
> + self.start_vhost_testpmd(zerocopy=False)
> + self.start_vms(mode="ufo")
> + self.config_vm_env()
> + self.send_and_verify(mode="ufo")
> + self.stop_all_apps()
> +
> + def test_vhost_vm2vm_ufo_capbility(self):
> + """
> + check virtio-net device capability
> + """
> + self.start_vhost_testpmd(zerocopy=False)
> + self.start_vms(mode="ufo")
> + self.offload_capbility_check(self.vm_dut[0])
> + self.offload_capbility_check(self.vm_dut[1])
> + self.stop_all_apps()
> +
> + def tear_down(self):
> + """
> + run after each test case.
> + """
> + self.dut.send_expect("killall -s INT testpmd", "#")
> + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> + time.sleep(2)
> +
> + def tear_down_all(self):
> + """
> + Run after each test suite.
> + """
> + pass
> --
> 2.7.4
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dts] [PATCH V1] Add testsuite vm2vm virtio net perf
2019-05-16 18:43 [dts] [PATCH V1] Add testsuite vm2vm virtio net perf lihong
2019-05-20 1:07 ` Wang, Yinan
@ 2019-05-22 5:54 ` Tu, Lijuan
1 sibling, 0 replies; 4+ messages in thread
From: Tu, Lijuan @ 2019-05-22 5:54 UTC (permalink / raw)
To: Ma, LihongX, dts; +Cc: Wang, Yinan, Ma, LihongX
Applied, thanks
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of lihong
> Sent: Friday, May 17, 2019 2:43 AM
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Ma, LihongX
> <lihongx.ma@intel.com>
> Subject: [dts] [PATCH V1] Add testsuite vm2vm virtio net perf
>
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
> tests/TestSuite_vm2vm_virtio_net_perf.py | 282
> +++++++++++++++++++++++++++++++
> 1 file changed, 282 insertions(+)
> create mode 100644 tests/TestSuite_vm2vm_virtio_net_perf.py
>
> diff --git a/tests/TestSuite_vm2vm_virtio_net_perf.py
> b/tests/TestSuite_vm2vm_virtio_net_perf.py
> new file mode 100644
> index 0000000..dbcf5c4
> --- /dev/null
> +++ b/tests/TestSuite_vm2vm_virtio_net_perf.py
> @@ -0,0 +1,282 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) <2019> Intel Corporation.
> +# 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.
> +
> +Test cases for vhost-user + virtio-net VM2VM tso/tso
> +zero-copy/ufo/tso_ufo capability check.
> +"""
> +import re
> +import time
> +import utils
> +from virt_common import VM
> +from test_case import TestCase
> +
> +
> +class TestVM2VMVirtioNetPerf(TestCase):
> + def set_up_all(self):
> + core_config = "1S/4C/1T"
> + cores_num = len([n for n in self.dut.cores if int(n['socket'])
> + == 0])
> + self.verify(cores_num >= 4,
> + "There has not enough cores to test this suite %s" %
> + self.suite_name)
> + cores = self.dut.get_core_list(core_config)
> + self.coremask = utils.create_mask(cores)
> + self.memory_channel = self.dut.get_memory_channels()
> + self.vm_num = 2
> + self.virtio_ip1 = "1.1.1.2"
> + self.virtio_ip2 = "1.1.1.3"
> + self.vritio_mac1 = "52:54:00:00:00:01"
> + self.vritio_mac2 = "52:54:00:00:00:02"
> + self.vm_dut = None
> +
> + def set_up(self):
> + """
> + run before each test case.
> + """
> + self.table_header = ['Mode', '[M|G]bits/sec']
> + self.result_table_create(self.table_header)
> + self.dut.send_expect("killall -s INT testpmd", "#")
> + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> + self.dut.send_expect("rm -rf ./vhost-net*", "#")
> + self.vhost = self.dut.new_session(suite="vhost")
> + self.vm_dut = []
> + self.vm = []
> +
> + def start_vhost_testpmd(self, zerocopy=False):
> + """
> + launch the testpmd with different parameters
> + """
> + if zerocopy is True:
> + zerocopy_arg = ",dequeue-zero-copy=1"
> + else:
> + zerocopy_arg = ""
> + self.command_line = self.dut.target + "/app/testpmd -c %s -n %d " + \
> + "--socket-mem 2048,2048 --legacy-mem --no-pci --file-prefix=vhost "
> + \
> + "--vdev 'net_vhost0,iface=vhost-net0,queues=1%s' " + \
> + "--vdev 'net_vhost1,iface=vhost-net1,queues=1%s' " + \
> + "-- -i --nb-cores=1 --txd=1024 --rxd=1024 --txfreet=992 "
> +
> + self.command_line = self.command_line % (
> + self.coremask, self.memory_channel,
> + zerocopy_arg, zerocopy_arg)
> + self.vhost.send_expect(self.command_line, "testpmd> ", 30)
> + self.vhost.send_expect("start", "testpmd> ", 30)
> +
> + def start_vms(self, mode="tso"):
> + """
> + start two VM, each VM has one virtio device
> + """
> + setting_args =
> "mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest
> _ecn=on"
> + if mode == "tso":
> + setting_args += ",gso=on"
> + elif mode == "ufo":
> + setting_args += ",guest_ufo=on,host_ufo=on"
> +
> + for i in range(self.vm_num):
> + vm_dut = None
> + vm_info = VM(self.dut, 'vm%d' % i, 'vhost_sample')
> + vm_params = {}
> + vm_params['driver'] = 'vhost-user'
> + vm_params['opt_path'] = './vhost-net%d' % i
> + vm_params['opt_mac'] = "52:54:00:00:00:0%d" % (i+1)
> + vm_params['opt_settings'] = setting_args
> + vm_info.set_vm_device(**vm_params)
> + time.sleep(3)
> + try:
> + vm_dut = vm_info.start()
> + if vm_dut is None:
> + raise Exception("Set up VM ENV failed")
> + except Exception as e:
> + print utils.RED("Failure for %s" % str(e))
> + vm_dut.restore_interfaces()
> +
> + self.vm_dut.append(vm_dut)
> + self.vm.append(vm_info)
> +
> + def config_vm_env(self):
> + """
> + set virtio device IP and run arp protocal
> + """
> + vm1_intf = self.vm_dut[0].ports_info[0]['intf']
> + vm2_intf = self.vm_dut[1].ports_info[0]['intf']
> + self.vm_dut[0].send_expect("ifconfig %s %s" % (vm1_intf,
> self.virtio_ip1), "#", 10)
> + self.vm_dut[1].send_expect("ifconfig %s %s" % (vm2_intf,
> self.virtio_ip2), "#", 10)
> + self.vm_dut[0].send_expect("arp -s %s %s" % (self.virtio_ip2,
> self.vritio_mac2), "#", 10)
> + self.vm_dut[1].send_expect("arp -s %s %s" % (self.virtio_ip1,
> + self.vritio_mac1), "#", 10)
> +
> + def start_iperf(self, mode):
> + """
> + run perf command between to vms
> + """
> + # clear the port xstats before iperf
> + self.vhost.send_expect("clear port xstats all", "testpmd> ",
> + 10)
> +
> + if mode == "tso":
> + iperf_server = "iperf -s -i 1"
> + iperf_client = "iperf -c 1.1.1.2 -i 1 -t 30"
> + elif mode == "ufo":
> + iperf_server = "iperf -s -u -i 1"
> + iperf_client = "iperf -c 1.1.1.2 -i 1 -t 30 -P 4 -u -b 1G -l 9000"
> + self.vm_dut[0].send_expect("%s > iperf_server.log &" % iperf_server, "",
> 10)
> + self.vm_dut[1].send_expect("%s > iperf_client.log &" % iperf_client, "",
> 60)
> + time.sleep(90)
> +
> + def get_perf_result(self):
> + """
> + get the iperf test result
> + """
> + self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" %
> self.dut.base_dir)
> + fp = open("./iperf_client.log")
> + fmsg = fp.read()
> + fp.close()
> + # remove the server report info from msg
> + index = fmsg.find("Server Report")
> + if index != -1:
> + fmsg = fmsg[:index]
> + iperfdata = re.compile('\S*\s*[M|G]bits/sec').findall(fmsg)
> + # the last data of iperf is the ave data from 0-30 sec
> + self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0")
> + self.logger.info("The iperf data between vms is %s" %
> + iperfdata[-1])
> +
> + # put the result to table
> + results_row = ["vm2vm", iperfdata[-1]]
> + self.result_table_add(results_row)
> +
> + # rm the iperf log file in vm
> + self.vm_dut[0].send_expect('rm iperf_server.log', '#', 10)
> + self.vm_dut[1].send_expect('rm iperf_client.log', '#', 10)
> +
> + def verify_xstats_info_on_vhost(self):
> + """
> + check both 2VMs can receive and send big packets to each other
> + """
> + out_tx = self.vhost.send_expect("show port xstats 0", "testpmd> ", 20)
> + out_rx = self.vhost.send_expect("show port xstats 1", "testpmd>
> + ", 20)
> +
> + rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)", out_rx)
> + tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)",
> + out_tx)
> +
> + self.verify(int(rx_info.group(1)) > 0,
> + "Port 1 not receive packet greater than 1522")
> + self.verify(int(tx_info.group(1)) > 0,
> + "Port 0 not forward packet greater than 1522")
> +
> + def send_and_verify(self, mode):
> + """
> + start to send packets and verify it
> + """
> + self.start_iperf(mode)
> + self.get_perf_result()
> + self.verify_xstats_info_on_vhost()
> + self.result_table_print()
> +
> + def stop_all_apps(self):
> + for i in range(len(self.vm)):
> + self.vm[i].stop()
> + self.vhost.send_expect("quit", "#", 30)
> +
> + def offload_capbility_check(self, vm_client):
> + """
> + check UFO and TSO offload status on for the Virtio-net driver in VM
> + """
> + vm_intf = vm_client.ports_info[0]['intf']
> + vm_client.send_expect('ethtool -k %s > offload.log' % vm_intf, '#', 10)
> + fmsg = vm_client.send_expect("cat ./offload.log", "#")
> + udp_info = re.search("udp-fragmentation-offload:\s*(\S*)", fmsg)
> + tcp_info = re.search("tx-tcp-segmentation:\s*(\S*)", fmsg)
> + tcp_enc_info = re.search("tx-tcp-ecn-segmentation:\s*(\S*)", fmsg)
> + tcp6_info = re.search("tx-tcp6-segmentation:\s*(\S*)", fmsg)
> +
> + self.verify(udp_info is not None and udp_info.group(1) == "on",
> + "the udp-fragmentation-offload in vm not right")
> + self.verify(tcp_info is not None and tcp_info.group(1) == "on",
> + "tx-tcp-segmentation in vm not right")
> + self.verify(tcp_enc_info is not None and tcp_enc_info.group(1) == "on",
> + "tx-tcp-ecn-segmentation in vm not right")
> + self.verify(tcp6_info is not None and tcp6_info.group(1) == "on",
> + "tx-tcp6-segmentation in vm not right")
> +
> + def test_vhost_vm2vm_tso_iperf(self):
> + """
> + vhost-user + virtio-net VM2VM with tcp traffic
> + """
> + self.start_vhost_testpmd(zerocopy=False)
> + self.start_vms(mode="tso")
> + self.config_vm_env()
> + self.send_and_verify(mode="tso")
> + self.stop_all_apps()
> +
> + def test_vhost_vm2vm_tso_iperf_zerocopy(self):
> + """
> + vhost-user + virtio-net VM2VM zero-copy with tcp traffic
> + """
> + self.start_vhost_testpmd(zerocopy=True)
> + self.start_vms(mode="tso")
> + self.config_vm_env()
> + self.send_and_verify(mode="tso")
> + self.stop_all_apps()
> +
> + def test_vhost_vm2vm_ufo_iperf(self):
> + """
> + vhost-user + virtio-net VM2VM with udp traffic
> + """
> + self.start_vhost_testpmd(zerocopy=False)
> + self.start_vms(mode="ufo")
> + self.config_vm_env()
> + self.send_and_verify(mode="ufo")
> + self.stop_all_apps()
> +
> + def test_vhost_vm2vm_ufo_capbility(self):
> + """
> + check virtio-net device capability
> + """
> + self.start_vhost_testpmd(zerocopy=False)
> + self.start_vms(mode="ufo")
> + self.offload_capbility_check(self.vm_dut[0])
> + self.offload_capbility_check(self.vm_dut[1])
> + self.stop_all_apps()
> +
> + def tear_down(self):
> + """
> + run after each test case.
> + """
> + self.dut.send_expect("killall -s INT testpmd", "#")
> + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> + time.sleep(2)
> +
> + def tear_down_all(self):
> + """
> + Run after each test suite.
> + """
> + pass
> --
> 2.7.4
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-05-22 5:54 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-16 18:43 [dts] [PATCH V1] Add testsuite vm2vm virtio net perf lihong
2019-05-20 1:07 ` Wang, Yinan
2019-05-20 1:33 ` Ma, LihongX
2019-05-22 5:54 ` Tu, Lijuan
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