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* [dts] [PATCH V1] tests: add testsuite pvp virtio bonding
@ 2019-07-29 21:46 lihong
  2019-07-30 12:18 ` Wang, Yinan
  2019-08-08  4:48 ` Tu, Lijuan
  0 siblings, 2 replies; 3+ messages in thread
From: lihong @ 2019-07-29 21:46 UTC (permalink / raw)
  To: dts; +Cc: lihong

Signed-off-by: lihong <lihongx.ma@intel.com>
---
 tests/TestSuite_pvp_virtio_bonding.py | 249 ++++++++++++++++++++++++++++++++++
 1 file changed, 249 insertions(+)
 create mode 100644 tests/TestSuite_pvp_virtio_bonding.py

diff --git a/tests/TestSuite_pvp_virtio_bonding.py b/tests/TestSuite_pvp_virtio_bonding.py
new file mode 100644
index 0000000..bcfbfd4
--- /dev/null
+++ b/tests/TestSuite_pvp_virtio_bonding.py
@@ -0,0 +1,249 @@
+# 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.
+The Link Bonding functions make it possible to dynamically create and manage
+link bonding devices from within testpmd interactive prompt.
+"""
+import re
+import time
+import utils
+from test_case import TestCase
+from virt_common import VM
+from pmd_output import PmdOutput
+from packet import Packet, save_packets
+from pktgen import PacketGeneratorHelper
+
+
+class TestPVPVirtIOBonding(TestCase):
+
+    def set_up_all(self):
+        # Get and verify the ports
+        self.core_config = "1S/5C/1T"
+        self.queues = 4
+        self.dut_ports = self.dut.get_ports()
+        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+        self.cores_num = len([n for n in self.dut.cores if int(n['socket']) ==
+                            self.ports_socket])
+        self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
+        self.verify(self.cores_num >= 5,
+                    "There has not enought cores to test this suite %s" %
+                    self.suite_name)
+        cores = self.dut.get_core_list(self.core_config, socket=self.ports_socket)
+        self.coremask = utils.create_mask(cores)
+        self.memory_channel = self.dut.get_memory_channels()
+        self.dst_mac = self.dut.get_mac_address(self.dut_ports[0])
+
+        self.out_path = '/tmp/%s' % self.suite_name
+        out = self.tester.send_expect('ls -d %s' % self.out_path, '# ')
+        if 'No such file or directory' in out:
+            self.tester.send_expect('mkdir -p %s' % self.out_path, '# ')
+        # create an instance to set stream field setting
+        self.pktgen_helper = PacketGeneratorHelper()
+
+    def set_up(self):
+        """
+        run before each test case.
+        """
+        self.dut.send_expect("rm -rf ./vhost.out", "#")
+        self.dut.send_expect("killall -s INT testpmd", "#")
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+        self.start_testpmd_on_vhost()
+        self.start_one_vm()
+
+    def start_testpmd_on_vhost(self):
+        """
+        launch vhost testpmd
+        """
+        vdev_info = ""
+        for i in range(self.queues):
+            vdev_info += "--vdev 'net_vhost%d,iface=vhost-net%d,client=1,queues=1' " % (i, i)
+        params = "--port-topology=chained --nb-cores=4 --txd=1024 --rxd=1024"
+        eal_param = "--socket-mem 2048,2048 --legacy-mem --file-prefix=vhost %s " % vdev_info
+        self.vhost_testpmd = PmdOutput(self.dut)
+        self.vhost_testpmd.start_testpmd(self.core_config, params, eal_param=eal_param)
+        self.vhost_testpmd.execute_cmd('set fwd mac')
+        self.vhost_testpmd.execute_cmd('start')
+
+    def start_testpmd_on_vm(self):
+        """
+        launch testpmd in VM
+        """
+        self.vm_testpmd = PmdOutput(self.vm_dut)
+        self.vm_testpmd.start_testpmd("all", "--port-topology=chained --nb-cores=5")
+
+    def create_bonded_device_in_vm(self, mode):
+        """
+        create one bonded device on socket 0
+        """
+        self.vm_testpmd.execute_cmd('create bonded device %s 0' % mode)
+        self.vm_testpmd.execute_cmd('add bonding slave 0 4')
+        self.vm_testpmd.execute_cmd('add bonding slave 1 4')
+        self.vm_testpmd.execute_cmd('add bonding slave 2 4')
+        out = self.vm_testpmd.execute_cmd('port start 4')
+        self.verify("Invalid port" not in out, "Port start failed for %s" % out)
+        out = self.vm_testpmd.execute_cmd('show bonding config 4')
+        self.logger.info(out)
+        self.vm_testpmd.execute_cmd('set portlist 3,4')
+        self.vm_testpmd.execute_cmd('set fwd mac')
+        self.vm_testpmd.execute_cmd('start')
+
+    def get_port_stats(self, out, port):
+        log = "Forward statistics for port %d" % port
+        index = out.find(log)
+        self.verify(index >= 0, "not have stats info for port %d" % port)
+        xstats_info = out[index:]
+        stats_rx = re.search("RX-packets:\s*(\d*)", xstats_info)
+        stats_tx = re.search("TX-packets:\s*(\d*)", xstats_info)
+        result_rx = int(stats_rx.group(1))
+        result_tx = int(stats_tx.group(1))
+        return result_rx/1000000, result_tx/1000000
+
+    def check_port_stats_on_vhost(self):
+        """
+        check port stats at vhost side:
+        port 0 and port 4 can rx packets,while port 0 and port 1 can tx packets
+        """
+        out = self.vhost_testpmd.execute_cmd('stop')
+        self.vhost_testpmd.execute_cmd('start')
+        print out
+        rx, tx = self.get_port_stats(out, 0)
+        self.verify(rx > 0 and tx > 0, "vhost port 0 can not receive or fwd data")
+
+        rx, tx = self.get_port_stats(out, 4)
+        self.verify(rx > 0, "vhost port 4 can not receive data")
+
+        rx, tx = self.get_port_stats(out, 1)
+        self.verify(tx > 0, "vhost port 4 can not fwd data")
+
+    def check_port_stats_on_vm(self):
+        """
+        check port stats at VM side:
+        port 4 can rx packets,while port 3 tx packets
+        """
+        out = self.vm_testpmd.execute_cmd('stop')
+        print out
+        rx, tx = self.get_port_stats(out, 4)
+        self.verify(rx > 0, "vm port 4 can not receive data")
+
+        rx, tx = self.get_port_stats(out, 3)
+        self.verify(tx > 0, "vm port 3 can not fwd data")
+
+    def send_packets(self):
+        """
+        start traffic and verify data stats on vhost and vm
+        """
+        tgen_input = []
+        rx_port = self.tester.get_local_port(self.dut_ports[0])
+        tx_port = self.tester.get_local_port(self.dut_ports[0])
+        pkt = Packet(pkt_type='UDP')
+        pkt.config_layer('ether', {'dst': '%s' % self.dst_mac})
+        save_packets([pkt], "%s/bonding.pcap" % self.out_path)
+        tgen_input.append((tx_port, rx_port, "%s/bonding.pcap" % self.out_path))
+        self.tester.pktgen.clear_streams()
+        streams = self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100, None, self.tester.pktgen)
+        # set traffic option
+        traffic_opt = {'delay': 10}
+        _, _ = self.tester.pktgen.measure_throughput(stream_ids=streams, options=traffic_opt)
+
+    def set_vm_vcpu(self):
+        """
+        set the vcpu number of vm
+        """
+        params_number = len(self.vm.params)
+        for i in range(params_number):
+            if self.vm.params[i].keys()[0] == 'cpu':
+                self.vm.params[i]['cpu'][0]['number'] = 6
+
+    def start_one_vm(self):
+        """
+        bootup one vm with four virtio-net devices
+        """
+        virtio_mac = "52:54:00:00:00:0"
+        self.vm = VM(self.dut, 'vm0', 'vhost_sample')
+        self.vm.load_config()
+        vm_params = {}
+        for i in range(self.queues):
+            vm_params['opt_server'] = 'server'
+            vm_params['driver'] = 'vhost-user'
+            vm_params['opt_path'] = './vhost-net%d' % i
+            vm_params['opt_mac'] = "%s%d" % (virtio_mac, i+1)
+            self.vm.set_vm_device(**vm_params)
+        self.set_vm_vcpu()
+        try:
+            # Due to we have change the params info before,
+            # so need to start vm with load_config=False
+            self.vm_dut = self.vm.start(load_config=False)
+            if self.vm_dut is None:
+                raise Exception("Set up VM ENV failed")
+        except Exception as e:
+            self.logger.error("ERROR: Failure for %s" % str(e))
+
+    def stop_testpmd_and_vm(self):
+        """
+        quit testpmd on vhost and stop vm
+        """
+        self.vhost_testpmd.quit()
+        self.vm.stop()
+
+    def test_perf_vhost_virtio_bonding_mode_from_0_to_6(self):
+        """
+        test the pvp performance for vector path
+        """
+        # start testpmd on VM
+        mode = ["0", "1", "2", "3", "4", "5", "6"]
+        for i in mode:
+            self.start_testpmd_on_vm()
+            self.create_bonded_device_in_vm(i)
+            # about the mode 4, just verify it can bonded ok
+            if i == "4":
+                self.vm_testpmd.quit()
+                continue
+            self.send_packets()
+            self.check_port_stats_on_vhost()
+            self.check_port_stats_on_vm()
+            self.vm_testpmd.quit()
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.stop_testpmd_and_vm()
+        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


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2019-07-29 21:46 [dts] [PATCH V1] tests: add testsuite pvp virtio bonding lihong
2019-07-30 12:18 ` Wang, Yinan
2019-08-08  4:48 ` Tu, Lijuan

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