[dts] [PATCH V1] tests: add testsuite pvp vhost user built in net driver
lihong
lihongx.ma at intel.com
Fri Jun 21 00:27:54 CEST 2019
Signed-off-by: lihong <lihongx.ma at intel.com>
---
...TestSuite_pvp_vhost_user_built_in_net_driver.py | 218 +++++++++++++++++++++
1 file changed, 218 insertions(+)
create mode 100644 tests/TestSuite_pvp_vhost_user_built_in_net_driver.py
diff --git a/tests/TestSuite_pvp_vhost_user_built_in_net_driver.py b/tests/TestSuite_pvp_vhost_user_built_in_net_driver.py
new file mode 100644
index 0000000..ac70ece
--- /dev/null
+++ b/tests/TestSuite_pvp_vhost_user_built_in_net_driver.py
@@ -0,0 +1,218 @@
+# 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.
+"""
+
+import utils
+import time
+import re
+from test_case import TestCase
+from settings import HEADER_SIZE
+
+
+class TestPVPVhostUserBuiltInNetDriver(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/4C/1T"
+ 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 >= 4,
+ "There has not enought cores to test this suite %s" %
+ self.suite_name)
+
+ self.core_list = self.dut.get_core_list(
+ self.core_config, socket=self.ports_socket)
+ self.core_list_virtio_user = self.core_list[0:2]
+ self.core_list_vhost_user = self.core_list[2:4]
+ self.core_mask_virtio_user = utils.create_mask(self.core_list_virtio_user)
+ self.core_mask_vhost_user = utils.create_mask(self.core_list_vhost_user)
+ self.mem_channels = self.dut.get_memory_channels()
+ self.headers_size = HEADER_SIZE['eth'] + HEADER_SIZE['ip']
+ self.prepare_vhost_switch()
+
+ self.logger.info("You can config packet_size in file %s.cfg," % self.suite_name + \
+ " in region 'suite' like packet_sizes=[64, 128, 256]")
+ if 'packet_sizes' in self.get_suite_cfg():
+ self.frame_sizes = self.get_suite_cfg()['packet_sizes']
+
+ def set_up(self):
+ """
+ Run before each test case.
+ """
+ self.dut.send_expect("rm -rf ./vhost-net*", "# ")
+ self.dut.send_expect("rm -rf ./vhost.out", "# ")
+ self.dut.send_expect("killall -s INT vhost", "# ")
+ self.dut.send_expect("killall -s INT testpmd", "# ")
+ self.vhost_switch = self.dut.new_session(suite="vhost-switch")
+ self.virtio_user = self.dut.new_session(suite="virtio-user")
+ # Prepare the result table
+ self.virtio_mac = "00:11:22:33:44:10"
+ self.vlan_id = 1000
+ self.table_header = ['Frame']
+ self.table_header.append("Mode")
+ self.table_header.append("Mpps")
+ self.table_header.append("Queue Num")
+ self.table_header.append("% linerate")
+ self.result_table_create(self.table_header)
+
+ def prepare_vhost_switch(self):
+ cmd_info = self.dut.send_expect("grep 'define MAX_QUEUES' %s" %
+ "./examples/vhost/main.c", "# ")
+ out = re.search("#define MAX_QUEUES\s*(\d*)", cmd_info)
+ if out is not None:
+ self.default_queue = out.group(1)
+ else:
+ self.default_queue = 128
+ sed_cmd = "sed -i -e 's/#define MAX_QUEUES.*$/#define MAX_QUEUES %d/' " + \
+ "./examples/vhost/main.c"
+ if self.nic in ['niantic']:
+ max_queues = 128
+ else:
+ max_queues = 512
+ self.dut.send_expect(sed_cmd % max_queues, "#", 10)
+ out = self.dut.build_dpdk_apps('./examples/vhost')
+ self.verify('make: Leaving directory' in out, "Compilation failed")
+ self.verify("Error" not in out, "compilation l3fwd-power error")
+ self.verify("No such" not in out, "Compilation error")
+
+ def send_and_verify(self):
+ """
+ Send packet with packet generator and verify
+ """
+ for frame_size in self.frame_sizes:
+ payload_size = frame_size - self.headers_size
+ tgen_input = []
+ rx_port = self.tester.get_local_port(self.dut_ports[0])
+ tx_port = self.tester.get_local_port(self.dut_ports[0])
+ self.tester.scapy_append(
+ 'wrpcap("vhost.pcap", [Ether(dst="%s")/Dot1Q(vlan=%s)/IP()/("X"*%d)])' %
+ (self.virtio_mac, self.vlan_id, payload_size))
+ tgen_input.append((tx_port, rx_port, "vhost.pcap"))
+
+ self.tester.scapy_execute()
+ _, pps = self.tester.traffic_generator_throughput(tgen_input)
+ Mpps = pps / 1000000.0
+ self.verify(Mpps > 0, "%s can not receive packets of frame size %d" % (self.running_case, frame_size))
+ throughput = Mpps * 100 / \
+ float(self.wirespeed(self.nic, frame_size, 1))
+
+ results_row = [frame_size]
+ results_row.append("builtin-net-driver")
+ results_row.append(Mpps)
+ results_row.append("1")
+ results_row.append(throughput)
+ self.result_table_add(results_row)
+
+ def launch_vhost_switch(self):
+ """
+ start vhost-switch on vhost
+ """
+ self.dut.send_expect("rm -rf ./vhost.out", "#")
+ command_line_client = "./examples/vhost/build/app/vhost-switch " + \
+ "-c %s -n %d --socket-mem 2048,2048 -- " + \
+ "-p 0x1 --mergeable 0 --vm2vm 1 " + \
+ "--builtin-net-driver --socket-file ./vhost-net" + \
+ "> ./vhost.out &"
+ command_line_client = command_line_client % (self.core_mask_vhost_user,
+ self.mem_channels)
+ self.vhost_switch.send_expect(command_line_client, "# ", 120)
+ time.sleep(15)
+ try:
+ self.logger.info("Launch vhost sample:")
+ self.dut.session.copy_file_from(self.dut.base_dir + "/vhost.out")
+ fp = open('./vhost.out', 'r')
+ out = fp.read()
+ fp.close()
+ if "Error" in out:
+ raise Exception("Launch vhost sample failed")
+ else:
+ self.logger.info("Launch vhost sample finished")
+ except Exception as e:
+ self.verify(0, "ERROR: Failed to launch vhost sample: %s" %
+ str(e))
+
+ def start_virtio_testpmd(self):
+ """
+ start testpmd on virtio
+ """
+ command_line_user = "./%s/app/testpmd -n %d -c %s " + \
+ "--no-pci --socket-mem 2048,2048 --file-prefix=virtio-user " + \
+ "--vdev=net_virtio_user0,mac=%s,path=./vhost-net,queues=1 " + \
+ "-- -i --rxq=1 --txq=1"
+ command_line_user = command_line_user % (self.target,
+ self.mem_channels, self.core_mask_virtio_user, self.virtio_mac)
+ 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 tx_first", "testpmd> ", 120)
+
+ def close_all_apps(self):
+ """
+ close testpmd and vhost-switch
+ """
+ self.virtio_user.send_expect("quit", "# ", 60)
+ self.vhost_switch.send_expect("killall -s INT vhost", "# ", 60)
+ self.dut.close_session(self.vhost_switch)
+ self.dut.close_session(self.virtio_user)
+
+ def test_perf_pvp_with_built_in_net_driver(self):
+ """
+ PVP test with vhost built-in net driver
+ """
+ self.launch_vhost_switch()
+ self.start_virtio_testpmd()
+ self.send_and_verify()
+ self.result_table_print()
+ self.close_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 vhost", "# ")
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+ """
+ sed_cmd = "sed -i -e 's/#define MAX_QUEUES.*$/#define MAX_QUEUES %d/' " + \
+ "./examples/vhost/main.c"
+ self.dut.send_expect(sed_cmd % int(self.default_queue), "#", 10)
+ self.dut.build_dpdk_apps('./examples/vhost')
--
2.7.4
More information about the dts
mailing list