[dts] [PATCH V1] Add testsuite of loopback multi path port restart
lihong
lihongx.ma at intel.com
Mon Mar 11 23:14:29 CET 2019
Signed-off-by: lihong <lihongx.ma at intel.com>
---
.../TestSuite_loopback_multi_paths_port_restart.py | 305 +++++++++++++++++++++
1 file changed, 305 insertions(+)
create mode 100644 tests/TestSuite_loopback_multi_paths_port_restart.py
diff --git a/tests/TestSuite_loopback_multi_paths_port_restart.py b/tests/TestSuite_loopback_multi_paths_port_restart.py
new file mode 100644
index 0000000..92995fb
--- /dev/null
+++ b/tests/TestSuite_loopback_multi_paths_port_restart.py
@@ -0,0 +1,305 @@
+#
+# 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 Vhost loopback for 7 RX/TX PATHs.
+Includes Mergeable, Normal, Vector_RX,Inorder_mergeable,
+Inorder_no_mergeable, VIRTIO1.1_mergeable, VIRTIO1.1_normal Path.
+"""
+import utils
+import time
+import re
+from test_case import TestCase
+
+
+class TestLoopbackPortRestart(TestCase):
+
+ def set_up_all(self):
+ """
+ Run at the start of each test suite.
+ """
+ self.frame_sizes = [64, 128, 256, 512, 1024, 1518]
+ self.core_config = "1S/5C/1T"
+ self.number_of_ports = 1
+ self.dut_ports = self.dut.get_ports()
+ self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+ ports = []
+ for port in xrange(self.number_of_ports):
+ ports.append(self.dut_ports[port])
+ self.core_list = self.dut.get_core_list(
+ self.core_config, socket=self.ports_socket)
+ self.core_list_user = self.core_list[0:2]
+ self.core_list_host = self.core_list[2:5]
+ self.port_mask = utils.create_mask(ports)
+ self.core_mask_user = utils.create_mask(self.core_list_user)
+ self.core_mask_host = utils.create_mask(self.core_list_host)
+
+ 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)", "Cycle"]
+ self.result_table_create(self.table_header)
+
+ self.vhost = self.dut.new_session(suite="vhost")
+ self.virtio_user = self.dut.new_session(suite="virtio-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 --no-pci --file-prefix=vhost " + \
+ " --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' " + \
+ " -- -i --nb-cores=1 --txd=1024 --rxd=1024"
+ command_line_client = command_client % (
+ self.dut.get_memory_channels(), self.core_mask_host)
+ self.vhost.send_expect(command_line_client, "testpmd> ", 120)
+ self.vhost.send_expect("set fwd mac", "testpmd> ", 120)
+
+ def start_virtio_user_testpmd(self, pmd_arg):
+ """
+ start testpmd of vhost user
+ """
+ command_line_user = self.dut.target + "/app/testpmd -n %d -c %s --socket-mem 1024,1024 " + \
+ "--legacy-mem --no-pci --file-prefix=virtio " + \
+ "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,%s " + \
+ " -- -i %s --rss-ip --nb-cores=1 --txd=1024 --rxd=1024"
+ command_line_user = command_line_user % (self.dut.get_memory_channels(),
+ self.core_mask_user,
+ pmd_arg["version"], pmd_arg["path"])
+ self.virtio_user.send_expect(command_line_user, "testpmd> ", 120)
+ self.virtio_user.send_expect("set fwd mac", "testpmd> ", 120)
+ self.virtio_user.send_expect("start", "testpmd> ", 120)
+
+ def check_port_throughput(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(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()
+ self.vhost.send_expect("clear port stats all", "testpmd> ", 120)
+ self.vhost.send_expect("port start all", "testpmd> ", 120)
+ self.check_port_link_status()
+ self.vhost.send_expect("start tx_first 32", "testpmd> ", 120)
+
+ def update_table_info(self, case_info, frame_size, Mpps, Cycle):
+ results_row = [frame_size]
+ results_row.append(case_info)
+ results_row.append(Mpps)
+ results_row.append(Cycle)
+ self.result_table_add(results_row)
+
+ def calculate_avg_throughput(self):
+ """
+ calculate the average throughput
+ """
+ results = 0.0
+ for i in range(10):
+ out = self.vhost.send_expect("show port stats all", "testpmd>", 60)
+ time.sleep(5)
+ lines = re.search("Rx-pps:\s*(\d*)", out)
+ result = lines.group(1)
+ results += float(result)
+ Mpps = results / (1000000 * 10)
+ self.verify(Mpps > 0, "%s can not receive packets" % self.running_case)
+ return Mpps
+
+ def send_and_verify(self, case_info, frame_size):
+ """
+ start to send packets and calculate the average throughput
+ """
+ # start to send packets
+ self.vhost.send_expect("set txpkts %s" % frame_size, "testpmd>", 60)
+ self.vhost.send_expect("start tx_first 32", "testpmd>", 60)
+ Mpps = self.calculate_avg_throughput()
+ self.update_table_info(case_info, frame_size, Mpps, "Before Restart")
+
+ self.port_restart()
+ Mpps = self.calculate_avg_throughput()
+ self.update_table_info(case_info, frame_size, Mpps, "After Restart")
+
+ def close_all_testpmd(self):
+ """
+ close testpmd about vhost-user and virtio-user
+ """
+ self.vhost.send_expect("quit", "#", 60)
+ self.virtio_user.send_expect("quit", "#", 60)
+
+ def close_all_session(self):
+ """
+ close session of vhost-user and virtio-user
+ """
+ self.dut.close_session(self.vhost)
+ self.dut.close_session(self.virtio_user)
+
+ def test_perf_vhost_loopback_virtio11_mergeable_mac(self):
+ """
+ performance for [frame_sizes] and restart port on virtio1.1 mergeable path
+ """
+ pmd_arg = {"version": "packed_vq=1,mrg_rxbuf=1 ",
+ "path": "--tx-offloads=0x0 --enable-hw-vlan-strip "}
+ for frame_size in self.frame_sizes:
+ self.start_vhost_testpmd()
+ self.start_virtio_user_testpmd(pmd_arg)
+ self.send_and_verify("virtio1.1 mergeable", frame_size)
+ self.close_all_testpmd()
+ self.result_table_print()
+
+ def test_perf_vhost_loopback_virtio11_normal_mac(self):
+ """
+ performance for [frame_sizes] and restart port ob virtio1.1 normal path
+ """
+ pmd_arg = {"version": "packed_vq=1,mrg_rxbuf=0 ",
+ "path": "--tx-offloads=0x0 --enable-hw-vlan-strip "}
+ for frame_size in self.frame_sizes:
+ self.start_vhost_testpmd()
+ self.start_virtio_user_testpmd(pmd_arg)
+ self.send_and_verify("virtio1.1 normal", frame_size)
+ self.close_all_testpmd()
+ self.result_table_print()
+
+ def test_perf_vhost_loopback_virtiouser_inorder_mergeable_mac(self):
+ """
+ performance for [frame_sizes] and restart port on inorder mergeable path
+ """
+ pmd_arg = {"version": "in_order=1,mrg_rxbuf=1 ",
+ "path": "--tx-offloads=0x0 --enable-hw-vlan-strip "}
+ for frame_size in self.frame_sizes:
+ self.start_vhost_testpmd()
+ self.start_virtio_user_testpmd(pmd_arg)
+ self.send_and_verify("inorder mergeable", frame_size)
+ self.close_all_testpmd()
+ self.result_table_print()
+
+ def test_perf_vhost_loopback_virtiouser_inorder_mergeable_off_mac(self):
+ """
+ performance for [frame_sizes] and restart port on inorder normal path
+ """
+ pmd_arg = {"version": "in_order=1,mrg_rxbuf=0 ",
+ "path": "--tx-offloads=0x0 --enable-hw-vlan-strip "}
+ for frame_size in self.frame_sizes:
+ self.start_vhost_testpmd()
+ self.start_virtio_user_testpmd(pmd_arg)
+ self.send_and_verify("inorder normal", frame_size)
+ self.close_all_testpmd()
+ self.result_table_print()
+
+ def test_perf_vhost_loopback_virtiouser_mergeable_mac(self):
+ """
+ performance for [frame_sizes] and restart port on virtio mergeable path
+ """
+ pmd_arg = {"version": "in_order=0,mrg_rxbuf=1 ",
+ "path": "--tx-offloads=0x0 --enable-hw-vlan-strip "}
+ for frame_size in self.frame_sizes:
+ self.start_vhost_testpmd()
+ self.start_virtio_user_testpmd(pmd_arg)
+ self.send_and_verify("virtiouser mergeable", frame_size)
+ self.close_all_testpmd()
+ self.result_table_print()
+
+ def test_perf_vhost_loopback_virtiouser_normal_mac(self):
+ """
+ performance for [frame_sizes] and restart port on virtio normal path
+ """
+ pmd_arg = {"version": "in_order=0,mrg_rxbuf=0 ",
+ "path": "--tx-offloads=0x0 --enable-hw-vlan-strip "}
+ for frame_size in self.frame_sizes:
+ self.start_vhost_testpmd()
+ self.start_virtio_user_testpmd(pmd_arg)
+ self.send_and_verify("virtiouser normal", frame_size)
+ self.close_all_testpmd()
+ self.result_table_print()
+
+ def test_perf_vhost_loopback_virtiouser_vector_rx_mac(self):
+ """
+ performance for frame_sizes and restart port on virtio vector rx
+ """
+ pmd_arg = {"version": "in_order=0,mrg_rxbuf=0 ",
+ "path": "--tx-offloads=0x0 "}
+ for frame_size in self.frame_sizes:
+ self.start_vhost_testpmd()
+ self.start_virtio_user_testpmd(pmd_arg)
+ self.send_and_verify("virtiouser vector_rx", frame_size)
+ self.close_all_testpmd()
+ self.result_table_print()
+
+ def tear_down(self):
+ """
+ Run after each test case.
+ """
+ self.dut.send_expect("killall -s INT testpmd", "#")
+ self.close_all_session()
+ time.sleep(2)
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+ """
--
2.7.4
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