[dts] [PATCH V1] Add testsuite of pvp qemu multi path port restart
lihong
lihongx.ma at intel.com
Wed Apr 3 20:19:43 CEST 2019
Signed-off-by: lihong <lihongx.ma at intel.com>
---
.../TestSuite_pvp_qemu_multi_paths_port_restart.py | 326 +++++++++++++++++++++
1 file changed, 326 insertions(+)
create mode 100644 tests/TestSuite_pvp_qemu_multi_paths_port_restart.py
diff --git a/tests/TestSuite_pvp_qemu_multi_paths_port_restart.py b/tests/TestSuite_pvp_qemu_multi_paths_port_restart.py
new file mode 100644
index 0000000..38380ed
--- /dev/null
+++ b/tests/TestSuite_pvp_qemu_multi_paths_port_restart.py
@@ -0,0 +1,326 @@
+#
+# BSD LICENSE
+#
+# Copyright(c) 2010-2019 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.
+Benchmark pvp qemu test with 3 RX/TX PATHs,
+includes Mergeable, Normal, Vector_RX.
+Cover virtio 1.0 and virtio 0.95.Also cover
+port restart test with each path
+"""
+import utils
+import time
+import re
+from settings import HEADER_SIZE
+from virt_common import VM
+from test_case import TestCase
+
+
+class TestPVPQemuMultiPathPortRestart(TestCase):
+
+ def set_up_all(self):
+ """
+ Run at the start of each test suite.
+ """
+ self.frame_sizes = [64, 128, 256, 512, 1024, 1280, 1518]
+ self.core_config = "1S/3C/1T"
+ self.dut_ports = self.dut.get_ports()
+ self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
+ # get core mask
+ self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+ self.core_list = self.dut.get_core_list(
+ self.core_config, socket=self.ports_socket)
+ self.core_mask = utils.create_mask(self.core_list)
+ self.dst_mac = self.dut.get_mac_address(self.dut_ports[0])
+ self.vm_dut = None
+ self.virtio1_mac = "52:54:00:00:00:01"
+
+ def set_up(self):
+ """
+ Run before each test case.
+ """
+ # Clean the execution ENV
+ 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", "#")
+ # Prepare the result table
+ self.table_header = ["FrameSize(B)", "Mode",
+ "Throughput(Mpps)", "% linerate", "Cycle"]
+ self.result_table_create(self.table_header)
+
+ self.vhost = self.dut.new_session(suite="vhost-user")
+
+ def start_vhost_testpmd(self):
+ """
+ start testpmd on vhost
+ """
+ self.dut.send_expect("killall -s INT testpmd", "#")
+ self.dut.send_expect("rm -rf ./vhost-net*", "#")
+ command_client = self.dut.target + "/app/testpmd " + \
+ " -n %d -c %s --socket-mem 1024,1024 " + \
+ " --legacy-mem --file-prefix=vhost " + \
+ " --vdev 'net_vhost0,iface=vhost-net,queues=1' " + \
+ " -- -i --nb-cores=1 --txd=1024 --rxd=1024"
+ command_line_client = command_client % (
+ self.dut.get_memory_channels(), self.core_mask)
+ self.vhost.send_expect(command_line_client, "testpmd> ", 120)
+ self.vhost.send_expect("set fwd mac", "testpmd> ", 120)
+ self.vhost.send_expect("start", "testpmd> ", 120)
+
+ def start_vm_testpmd(self, path):
+ """
+ start testpmd in vm depend on different path
+ """
+ if path == "mergeable":
+ command = self.dut.target + "/app/testpmd " + \
+ "-c 0x3 -n 3 -- -i " + \
+ "--nb-cores=1 --txd=1024 --rxd=1024"
+ elif path == "normal":
+ command = self.dut.target + "/app/testpmd " + \
+ "-c 0x3 -n 3 -- -i " + \
+ "--tx-offloads=0x0 --enable-hw-vlan-strip " + \
+ "--nb-cores=1 --txd=1024 --rxd=1024"
+ elif path == "vector_rx":
+ command = self.dut.target + "/app/testpmd " + \
+ "-c 0x3 -n 3 -- -i " + \
+ "--nb-cores=1 --txd=1024 --rxd=1024"
+ self.vm_dut.send_expect(command, "testpmd> ", 30)
+ self.vm_dut.send_expect("set fwd mac", "testpmd> ", 30)
+ self.vm_dut.send_expect("start", "testpmd> ", 30)
+
+ def start_one_vm(self, modem=0, mergeable=0):
+ """
+ start qemu
+ """
+ self.vm = VM(self.dut, 'vm0', 'vhost_sample')
+ vm_params = {}
+ vm_params['driver'] = 'vhost-user'
+ vm_params['opt_path'] = './vhost-net'
+ vm_params['opt_mac'] = self.virtio1_mac
+ if modem == 1 and mergeable == 0:
+ vm_params['opt_settings'] = "disable-modern=false,mrg_rxbuf=off,rx_queue_size=1024,tx_queue_size=1024"
+ elif modem == 1 and mergeable == 1:
+ vm_params['opt_settings'] = "disable-modern=false,mrg_rxbuf=on,rx_queue_size=1024,tx_queue_size=1024"
+ elif modem == 0 and mergeable == 0:
+ vm_params['opt_settings'] = "disable-modern=true,mrg_rxbuf=off,rx_queue_size=1024,tx_queue_size=1024"
+ elif modem == 0 and mergeable == 1:
+ vm_params['opt_settings'] = "disable-modern=true,mrg_rxbuf=on,rx_queue_size=1024,tx_queue_size=1024"
+ self.vm.set_vm_device(**vm_params)
+
+ try:
+ self.vm_dut = self.vm.start()
+ 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 check_port_throughput_after_port_stop(self):
+ """
+ check the throughput after port stop
+ """
+ loop = 1
+ while(loop <= 5):
+ out = self.vhost.send_expect("show port stats 0", "testpmd>", 60)
+ lines = re.search("Rx-pps:\s*(\d*)", out)
+ result = lines.group(1)
+ if result == "0":
+ break
+ time.sleep(3)
+ loop = loop + 1
+ self.verify(result == "0", "port stop failed, it alse can recevie data after stop.")
+
+ def check_port_link_status_after_port_restart(self):
+ """
+ check the link status after port restart
+ """
+ loop = 1
+ while(loop <= 5):
+ out = self.vhost.send_expect("show port info all", "testpmd> ", 120)
+ port_status = re.findall("Link\s*status:\s*([a-z]*)", out)
+ if("down" not in port_status):
+ break
+ time.sleep(3)
+ loop = loop + 1
+
+ self.verify("down" not in port_status, "port can not up after restart")
+
+ def port_restart(self):
+ self.vhost.send_expect("stop", "testpmd> ", 120)
+ self.vhost.send_expect("port stop 0", "testpmd> ", 120)
+ self.check_port_throughput_after_port_stop()
+ self.vhost.send_expect("clear port stats all", "testpmd> ", 120)
+ self.vhost.send_expect("port start all", "testpmd> ", 120)
+ self.check_port_link_status_after_port_restart()
+ self.vhost.send_expect("start", "testpmd> ", 120)
+
+ def update_table_info(self, case_info, frame_size, Mpps, throughtput, Cycle):
+ results_row = [frame_size]
+ results_row.append(case_info)
+ results_row.append(Mpps)
+ results_row.append(throughtput)
+ results_row.append(Cycle)
+ self.result_table_add(results_row)
+
+ def calculate_avg_throughput(self, frame_size):
+ """
+ start to send packet and get the throughput
+ """
+ payload = frame_size - HEADER_SIZE['eth'] - HEADER_SIZE['ip']
+ flow = '[Ether(dst="%s")/IP(src="192.168.4.1",dst="192.168.3.1")/("X"*%d)]' % (
+ self.dst_mac, payload)
+ self.tester.scapy_append('wrpcap("pvp_multipath.pcap", %s)' % flow)
+ self.tester.scapy_execute()
+
+ tgenInput = []
+ port = self.tester.get_local_port(self.dut_ports[0])
+ tgenInput.append((port, port, "pvp_multipath.pcap"))
+ _, pps = self.tester.traffic_generator_throughput(tgenInput, delay=30)
+ Mpps = pps / 1000000.0
+ self.verify(Mpps > 0, "can not receive packets of frame size %d" % (frame_size))
+ throughput = Mpps * 100 / \
+ float(self.wirespeed(self.nic, frame_size, 1))
+ return Mpps, throughput
+
+ def send_and_verify(self, case_info):
+ """
+ start to send packets and verify it
+ """
+ for frame_size in self.frame_sizes:
+ info = "Running test %s, and %d frame size." % (self.running_case, frame_size)
+ self.logger.info(info)
+
+ Mpps, throughput = self.calculate_avg_throughput(frame_size)
+ self.update_table_info(case_info, frame_size, Mpps, throughput, "Before Restart")
+
+ self.port_restart()
+ Mpps, throughput = self.calculate_avg_throughput(frame_size)
+ self.update_table_info(case_info, frame_size, Mpps, throughput, "After Restart")
+
+ def close_all_testpmd(self):
+ """
+ close testpmd about vhost-user and vm_testpmd
+ """
+ self.vhost.send_expect("quit", "#", 60)
+ self.vm_dut.send_expect("quit", "#", 60)
+
+ def close_session(self):
+ """
+ close session of vhost-user
+ """
+ self.dut.close_session(self.vhost)
+
+ def test_perf_pvp_qemu_mergeable_mac(self):
+ """
+ performance for [frame_sizes] and restart port on virtio 0.95 mergeable path
+ """
+ self.start_vhost_testpmd()
+ self.start_one_vm(modem=0, mergeable=1)
+ self.start_vm_testpmd(path="mergeable")
+ self.send_and_verify("virtio0.95 mergeable")
+ self.close_all_testpmd()
+ self.result_table_print()
+ self.vm.stop()
+
+ def test_perf_pvp_qemu_normal_mac(self):
+ """
+ performance for [frame_sizes] and restart port ob virtio0.95 normal path
+ """
+ self.start_vhost_testpmd()
+ self.start_one_vm(modem=0, mergeable=0)
+ self.start_vm_testpmd(path="normal")
+ self.send_and_verify("virtio0.95 normal")
+ self.close_all_testpmd()
+ self.result_table_print()
+ self.vm.stop()
+
+ def test_perf_pvp_qemu_vector_rx_mac(self):
+ """
+ performance for [frame_sizes] and restart port on virtio0.95 vector_rx
+ """
+ self.start_vhost_testpmd()
+ self.start_one_vm(modem=0, mergeable=0)
+ self.start_vm_testpmd(path="vector_rx")
+ self.send_and_verify("virtio0.95 vector_rx")
+ self.close_all_testpmd()
+ self.result_table_print()
+ self.vm.stop()
+
+ def test_perf_pvp_qemu_modern_mergeable_mac(self):
+ """
+ performance for [frame_sizes] and restart port on virtio1.0 mergeable path
+ """
+ self.start_vhost_testpmd()
+ self.start_one_vm(modem=1, mergeable=1)
+ self.start_vm_testpmd(path="mergeable")
+ self.send_and_verify("virtio1.0 mergeable")
+ self.close_all_testpmd()
+ self.result_table_print()
+ self.vm.stop()
+
+ def test_perf_pvp_qemu_modern_normal_path(self):
+ """
+ performance for [frame_sizes] and restart port on virito1.0 normal path
+ """
+ self.start_vhost_testpmd()
+ self.start_one_vm(modem=1, mergeable=0)
+ self.start_vm_testpmd(path="normal")
+ self.send_and_verify("virtio1.0 normal")
+ self.close_all_testpmd()
+ self.result_table_print()
+ self.vm.stop()
+
+ def test_perf_pvp_qemu_modern_vector_rx_mac(self):
+ """
+ performance for frame_sizes and restart port on virtio1.0 vector rx
+ """
+ self.start_vhost_testpmd()
+ self.start_one_vm(modem=1, mergeable=0)
+ self.start_vm_testpmd(path="vector_rx")
+ self.send_and_verify("virtio1.0 vector_rx")
+ self.close_all_testpmd()
+ self.result_table_print()
+ self.vm.stop()
+
+ 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", "#")
+ self.close_session()
+ time.sleep(2)
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+ """
--
2.7.4
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