[dts] [PATCH V2] Add testsuite of loopback virtio server mode
lihong
lihongx.ma at intel.com
Fri Apr 12 00:27:48 CEST 2019
Signed-off-by: lihong <lihongx.ma at intel.com>
---
.../TestSuite_loopback_virtio_user_server_mode.py | 358 +++++++++++++++++++++
1 file changed, 358 insertions(+)
create mode 100644 tests/TestSuite_loopback_virtio_user_server_mode.py
diff --git a/tests/TestSuite_loopback_virtio_user_server_mode.py b/tests/TestSuite_loopback_virtio_user_server_mode.py
new file mode 100644
index 0000000..d6bff6a
--- /dev/null
+++ b/tests/TestSuite_loopback_virtio_user_server_mode.py
@@ -0,0 +1,358 @@
+#
+# 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.
+Test loopback virtio-user server mode
+"""
+import utils
+import time
+import re
+from test_case import TestCase
+
+
+class TestLoopbackVirtioUserServerMode(TestCase):
+
+ def set_up_all(self):
+ """
+ Run at the start of each test suite.
+ """
+ self.core_config = "1S/6C/1T"
+ self.queue_number = 1
+ self.nb_cores = 1
+ self.cores_num = len([n for n in self.dut.cores if int(n['socket'])
+ == 0])
+ self.verify(self.cores_num >= 6,
+ "There has not enought cores to test this case")
+ self.core_list = self.dut.get_core_list(self.core_config)
+ self.core_list_user = self.core_list[0:3]
+ self.core_list_host = self.core_list[3:6]
+ 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-net*", "#")
+ self.dut.send_expect("killall -s INT testpmd", "#")
+ # Prepare the result table
+ self.table_header = ["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 lanuch_vhost_testpmd(self, queue_number=1, nb_cores=1, extern_params=""):
+ """
+ start testpmd on vhost
+ """
+ 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,client=1,queues=%d' " + \
+ " -- -i --rxq=%d --txq=%d --nb-cores=%d %s"
+ command_line_client = command_client % (self.dut.get_memory_channels(),
+ self.core_mask_host, queue_number, queue_number,
+ queue_number, nb_cores, extern_params)
+ self.vhost.send_expect(command_line_client, "testpmd> ", 120)
+ self.vhost.send_expect("set fwd mac", "testpmd> ", 120)
+
+ def lanuch_virtio_user_testpmd(self):
+ """
+ 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,server=1,queues=1 " + \
+ " -- -i --rxq=1 --txq=1 --no-numa"
+ command_line_user = command_line_user % (self.dut.get_memory_channels(),
+ self.core_mask_user)
+ self.virtio_user.send_expect(command_line_user, "testpmd> ", 120)
+ self.virtio_user.send_expect("set fwd mac", "testpmd> ", 120)
+
+ def lanuch_vhost_testpmd_with_multi_queue(self, extern_params=""):
+ """
+ start testpmd with multi qeueue
+ """
+ self.lanuch_vhost_testpmd(self.queue_number, self.nb_cores, extern_params=extern_params)
+
+ def lanuch_virtio_user_testpmd_with_multi_queue(self, mode, extern_params=""):
+ """
+ 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,server=1,queues=%d,%s " + \
+ " -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=%d --rxq=%d --txq=%d %s"
+ command_line_user = command_line_user % (self.dut.get_memory_channels(),
+ self.core_mask_user, self.queue_number, mode, self.nb_cores,
+ self.queue_number, self.queue_number, extern_params)
+ self.virtio_user.send_expect(command_line_user, "testpmd> ", 120)
+ self.virtio_user.send_expect("set fwd mac", "testpmd> ", 120)
+
+ def start_to_send_packets(self, session_rx, session_tx):
+ """
+ start the testpmd of vhost-user and virtio-user
+ start to send packets
+ """
+ session_rx.send_expect("start", "testpmd> ", 30)
+ session_tx.send_expect("start tx_first 32", "testpmd> ", 30)
+
+ 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 check_link_status(self, side, status):
+ out = side.send_expect("show port info 0", "testpmd> ", 120)
+ res = re.search("Link\s*status:\s*(\S*)", out)
+ self.verify(res.group(1) == status,
+ "The status not right on virtio side after vhost quit, status: %s" %
+ res.group(1))
+
+ 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 0", "testpmd> ", 120)
+ self.check_port_link_status_after_port_restart()
+ self.vhost.send_expect("start tx_first 32", "testpmd> ", 120)
+
+ def relanuch_vhost_testpmd_with_multi_queue(self):
+ self.vhost.send_expect("quit", "#", 60)
+ self.check_link_status(self.virtio_user, "down")
+ self.lanuch_vhost_testpmd_with_multi_queue()
+
+ def relanuch_virtio_testpmd_with_multi_queue(self, mode, extern_params=""):
+ self.virtio_user.send_expect("quit", "#", 60)
+ self.check_link_status(self.vhost, "down")
+ self.lanuch_virtio_user_testpmd_with_multi_queue(mode, extern_params)
+
+ def calculate_avg_throughput(self, case_info, cycle):
+ """
+ calculate the average throughput
+ """
+ results = 0.0
+ results_row = []
+ 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, "port can not receive packets")
+
+ results_row.append(case_info)
+ results_row.append(Mpps)
+ results_row.append(cycle)
+ self.result_table_add(results_row)
+
+ def check_packets_of_each_queue(self):
+ """
+ check all the queue has receive packets
+ """
+ out = self.vhost.send_expect("stop", "testpmd> ", 60)
+ for queue_index in range(0, self.queue_number):
+ queue = "Queue= %d" % queue_index
+ index = out.find(queue)
+ rx = re.search("RX-packets:\s*(\d*)", out[index:])
+ tx = re.search("TX-packets:\s*(\d*)", out[index:])
+ rx_packets = int(rx.group(1))
+ tx_packets = int(tx.group(1))
+ self.verify(rx_packets > 0 and tx_packets > 0,
+ "The queue %d rx-packets or tx-packets is 0, rx-packets:%s, tx-packets:%s" %
+ (queue_index, rx_packets, tx_packets))
+
+ 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_server_mode_launch_vhost_first(self):
+ """
+ basic test for virtio-user server mode, launch vhost first
+ """
+ self.queue_number = 1
+ self.nb_cores = 1
+ self.lanuch_vhost_testpmd()
+ self.lanuch_virtio_user_testpmd()
+ self.start_to_send_packets(self.vhost, self.virtio_user)
+ self.calculate_avg_throughput("lanuch vhost first", "")
+ self.result_table_print()
+ self.close_all_testpmd()
+
+ def test_server_mode_launch_virtio_first(self):
+ """
+ basic test for virtio-user server mode, launch virtio-user first
+ """
+ self.queue_number = 1
+ self.nb_cores = 1
+ self.lanuch_virtio_user_testpmd()
+ self.lanuch_vhost_testpmd()
+ self.start_to_send_packets(self.virtio_user, self.vhost)
+ self.calculate_avg_throughput("lanuch virtio first", "")
+ self.result_table_print()
+ self.close_all_testpmd()
+
+ def test_server_mode_multi_queue_reconnect_from_vhost_side_with_virtio11(self):
+ """
+ reconnect virtio-user from the vhost side with multi_queues
+ """
+ self.queue_number = 2
+ self.nb_cores = 2
+ mode = "packed_vq=1,in_order=0,mrg_rxbuf=1"
+ self.lanuch_vhost_testpmd_with_multi_queue()
+ self.lanuch_virtio_user_testpmd_with_multi_queue(mode=mode)
+ self.start_to_send_packets(self.vhost, self.virtio_user)
+ self.calculate_avg_throughput("reconnet from vhost with virtio1.1",
+ "before reconnet")
+
+ self.relanuch_vhost_testpmd_with_multi_queue()
+ self.start_to_send_packets(self.virtio_user, self.vhost)
+ self.calculate_avg_throughput("reconnet from vhost with virtio1.1",
+ "after reconnet")
+ self.result_table_print()
+ self.check_packets_of_each_queue()
+ self.close_all_testpmd()
+
+ def test_server_mode_multi_queue_reconnect_from_vhost_side_with_virtio10(self):
+ """
+ reconnect virtio-user from the vhost side with multi_queues
+ """
+ self.queue_number = 2
+ self.nb_cores = 2
+ mode = "packed_vq=0,in_order=1,mrg_rxbuf=1"
+ self.lanuch_vhost_testpmd_with_multi_queue()
+ self.lanuch_virtio_user_testpmd_with_multi_queue(mode=mode)
+ self.start_to_send_packets(self.vhost, self.virtio_user)
+ self.calculate_avg_throughput("reconnet from vhost with virtio1.0",
+ "before reconnet")
+
+ self.relanuch_vhost_testpmd_with_multi_queue()
+ self.start_to_send_packets(self.virtio_user, self.vhost)
+ self.calculate_avg_throughput("reconnet from vhost with virtio1.0",
+ "after reconnet")
+ self.result_table_print()
+ self.check_packets_of_each_queue()
+ self.close_all_testpmd()
+
+ def test_server_mode_multi_queue_reconnect_from_virito_side_with_virtio10(self):
+ """
+ reconnect vhost-user from the virtio side with vhost/virtio1.0 loopback multi_queues
+ """
+ self.queue_number = 2
+ self.nb_cores = 2
+ mode = "packed_vq=0,in_order=1,mrg_rxbuf=1"
+ self.lanuch_vhost_testpmd_with_multi_queue()
+ self.lanuch_virtio_user_testpmd_with_multi_queue(mode=mode)
+ self.start_to_send_packets(self.vhost, self.virtio_user)
+ self.calculate_avg_throughput("reconnet from virito with virtio1.0",
+ "before reconnet")
+
+ self.relanuch_virtio_testpmd_with_multi_queue(mode=mode)
+ self.start_to_send_packets(self.vhost, self.virtio_user)
+ self.calculate_avg_throughput("reconnet from virito with virtio1.0",
+ "after reconnet")
+ self.result_table_print()
+ self.close_all_testpmd()
+
+ def test_server_mode_port_start_stop_at_vhost(self):
+ """
+ port start/stop at vhost side with server mode multi queues
+ """
+ self.queue_number = 2
+ self.nb_cores = 2
+ mode = "packed_vq=1,in_order=0,mrg_rxbuf=1"
+ extern_params = "--txd=1024 --rxd=1024"
+ self.lanuch_vhost_testpmd_with_multi_queue(extern_params=extern_params)
+ self.lanuch_virtio_user_testpmd_with_multi_queue(mode=mode, extern_params=extern_params)
+ self.start_to_send_packets(self.vhost, self.virtio_user)
+ self.calculate_avg_throughput("vhost port restart", "before restart")
+
+ self.port_restart()
+ self.calculate_avg_throughput("vhost port restart", "after restart")
+ self.result_table_print()
+
+ self.check_packets_of_each_queue()
+ self.close_all_testpmd()
+
+ 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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