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* [dts] [PATCH V2] tests: add testsuite dpdk gso lib
@ 2019-08-12 21:34 lihong
  2019-08-13  6:40 ` Wang, Yinan
  0 siblings, 1 reply; 2+ messages in thread
From: lihong @ 2019-08-12 21:34 UTC (permalink / raw)
  To: dts; +Cc: yinan.wang, lihong

Signed-off-by: lihong <lihongx.ma@intel.com>
---
 tests/TestSuite_dpdk_gso_lib.py | 546 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 546 insertions(+)
 create mode 100644 tests/TestSuite_dpdk_gso_lib.py

diff --git a/tests/TestSuite_dpdk_gso_lib.py b/tests/TestSuite_dpdk_gso_lib.py
new file mode 100644
index 0000000..68d09cb
--- /dev/null
+++ b/tests/TestSuite_dpdk_gso_lib.py
@@ -0,0 +1,546 @@
+# 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.
+
+DPDK gso lib test suite.
+In this suite, in order to check the performance of gso lib, will use one
+hostcpu to start qemu and only have one vcpu
+"""
+import time
+import utils
+import re
+from test_case import TestCase
+from virt_common import VM
+from config import UserConf
+import vhost_peer_conf as peer
+
+
+class TestDPDKGsoLib(TestCase):
+
+    def set_up_all(self):
+        # This suite will not use the port config in ports.cfg
+        # it will use the port config in vhost_gro.cfg
+        # And it need two interface reconnet in DUT
+
+        # unbind the port which config in ports.cfg
+        self.dut_ports = self.dut.get_ports()
+        for i in self.dut_ports:
+            port = self.dut.ports_info[i]['port']
+            port.bind_driver()
+
+        # get and bind the port in conf file
+        self.pci = peer.get_pci_info()
+        self.pci_drv = peer.get_pci_driver_info()
+        self.peer_pci = peer.get_pci_peer_info()
+        self.nic_in_kernel = peer.get_pci_peer_intf_info()
+        self.verify(len(self.pci) != 0 and len(self.pci_drv) != 0
+                    and len(self.peer_pci) != 0
+                    and len(self.nic_in_kernel) != 0,
+                    'Pls config the direct connection info in vhost_peer_conf.cfg')
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py -b igb_uio %s" %
+            self.pci, '#', 30)
+
+        # get the numa info about the pci info which config in peer cfg
+        bus = int(self.pci[5:7], base=16)
+        if bus >= 128:
+            self.socket = 1
+        else:
+            self.socket = 0
+        # get core list on this socket, 2 cores for testpmd, 1 core for qemu
+        cores_config = '1S/3C/1T'
+        self.verify(self.dut.number_of_cores >= 3,
+                "There has not enought cores to test this case %s" % self.suite_name)
+        cores_list = self.dut.get_core_list("1S/3C/1T", socket=self.socket)
+        vhost_list = cores_list[0:2]
+        self.qemu_cpupin = cores_list[2:3][0]
+        self.core_mask_vhost = utils.create_mask(vhost_list)
+
+        # Set the params for VM
+        self.virtio_ip1 = "1.1.1.2"
+        self.virtio_mac1 = "52:54:00:00:00:01"
+        self.memory_channel = self.dut.get_memory_channels()
+        # set diff arg about mem_socket base on socket number
+        if len(set([int(core['socket']) for core in self.dut.cores])) == 1:
+            self.socket_mem = '1024'
+        else:
+            self.socket_mem = '1024,1024'
+
+        self.prepare_dpdk()
+
+    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", "#")
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+
+    def launch_testpmd_gso_on(self, mode=0):
+        # mode = 0: DPDK GSO for TCP Traffic
+        # mode = 1: DPDK GSO for UDP Traffic
+        # mode = 2: DPDK GSO for Vxlan/GRE Traffic
+        # mode = 3: TSO
+        # mode = others: NO DPDK GSO/TSO
+        self.testcmd = self.target + "/app/testpmd -c %s -n %d --socket-mem %s --legacy-mem" \
+            + " --vdev 'net_vhost0,iface=vhost-net,queues=1' -- -i --tx-offloads=0x00 "\
+                + " --txd=1024 --rxd=1024"
+        self.testcmd_start = self.testcmd % (
+            self.core_mask_vhost, self.memory_channel, self.socket_mem)
+        self.vhost_user = self.dut.new_session(suite="user")
+        self.vhost_user.send_expect(self.testcmd_start, "testpmd> ", 120)
+        self.vhost_user.send_expect("set fwd csum", "testpmd> ", 120)
+        self.vhost_user.send_expect("stop", "testpmd> ", 120)
+        if(mode == 0):
+            self.vhost_user.send_expect("port stop 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("set port 0 gso on", "testpmd> ", 120)
+            self.vhost_user.send_expect("set gso segsz 1460", "testpmd> ", 120)
+            self.vhost_user.send_expect("port start 0", "testpmd> ", 120)
+        if (mode == 1):
+            self.vhost_user.send_expect("port stop 1", "testpmd> ", 120)
+            self.vhost_user.send_expect("port stop 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("set port 0 gso on", "testpmd> ", 120)
+            self.vhost_user.send_expect("set gso segsz 1460", "testpmd> ", 120)
+            self.vhost_user.send_expect("port start 1", "testpmd> ", 120)
+            self.vhost_user.send_expect("port start 0", "testpmd> ", 120)
+        elif(mode == 3):
+            self.vhost_user.send_expect("port stop 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("tso set 1460 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("port start 0", "testpmd> ", 120)
+        elif (mode == 2):
+            self.vhost_user.send_expect("port stop 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum set outer-ip hw 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("csum parse-tunnel on 0", "testpmd> ", 120)
+            self.vhost_user.send_expect("set port 0 gso on", "testpmd> ", 120)
+            self.vhost_user.send_expect("set gso segsz 1400", "testpmd> ", 120)
+            self.vhost_user.send_expect("port start 0", "testpmd> ", 120)
+        else:
+            self.vhost_user.send_expect("set fwd csum", "testpmd> ", 120)
+        self.vhost_user.send_expect("start", "testpmd> ", 120)
+
+    def quit_testpmd(self):
+        # Quit testpmd and close temp ssh session
+        self.vhost_user.send_expect("quit", "#", 120)
+        self.dut.close_session(self.vhost_user)
+
+    def config_kernel_nic_host(self):
+        #
+        self.dut.send_expect("ip netns del ns1", "#")
+        self.dut.send_expect("ip netns add ns1", "#")
+        self.dut.send_expect(
+            "ip link set %s netns ns1" %
+            self.nic_in_kernel, "#")
+        self.dut.send_expect(
+            "ip netns exec ns1 ifconfig %s 1.1.1.8 up" %
+            self.nic_in_kernel, "#")
+        self.dut.send_expect(
+            "ip netns exec ns1 ethtool -K %s gro on" %
+            self.nic_in_kernel, "#")
+
+    def config_kernel_nic_host_for_vxlan(self):
+        self.dut.send_expect("ip netns del ns1", "#")
+        self.dut.send_expect("ip netns add ns1", "#")
+        self.dut.send_expect(
+            "ip link set %s netns ns1" %
+            self.nic_in_kernel, "#")
+        self.dut.send_expect(
+            "ip netns exec ns1 ifconfig %s 188.0.0.1 up" %
+            self.nic_in_kernel, "#")
+        self.dut.send_expect(
+            "ip netns exec ns1 ip link add vxlan100 type vxlan id 1000 remote 188.0.0.2 local 188.0.0.1 dstport 4789 dev %s" %
+            self.nic_in_kernel, "#")
+        self.dut.send_expect(
+            "ip netns exec ns1 ifconfig vxlan100 1.1.1.1/24 up",
+            "#")
+
+    def config_kernel_nic_host_for_gre(self):
+        self.dut.send_expect("ip netns del ns1", "#")
+        self.dut.send_expect("ip netns add ns1", "#")
+        self.dut.send_expect(
+            "ip link set %s netns ns1" %
+            self.nic_in_kernel, "#")
+        self.dut.send_expect(
+            "ip netns exec ns1 ifconfig %s 188.0.0.1 up" %
+            self.nic_in_kernel, "#")
+        self.dut.send_expect(
+            "ip netns exec ns1 ip tunnel add gre100 mode gre remote 188.0.0.2 local 188.0.0.1",
+            "#")
+        self.dut.send_expect(
+            "ip netns exec ns1 ifconfig gre100 1.1.1.1/24 up",
+            "#")
+
+    def prepare_dpdk(self):
+        # Changhe the testpmd checksum fwd code for mac change
+        self.dut.send_expect(
+            "cp ./app/test-pmd/csumonly.c ./app/test-pmd/csumonly_backup.c",
+            "#")
+        self.dut.send_expect(
+            "sed -i '/ether_addr_copy(&peer_eth/i\#if 0' ./app/test-pmd/csumonly.c", "#")
+        self.dut.send_expect(
+            "sed -i '/parse_ethernet(eth_hdr, &info/i\#endif' ./app/test-pmd/csumonly.c", "#")
+        self.dut.build_install_dpdk(self.dut.target)
+
+    def unprepare_dpdk(self):
+        # Recovery the DPDK code to original
+        time.sleep(5)
+        self.dut.send_expect(
+            "cp ./app/test-pmd/csumonly_backup.c ./app/test-pmd/csumonly.c ",
+            "#")
+        self.dut.send_expect("rm -rf ./app/test-pmd/csumonly_backup.c", "#")
+        self.dut.build_install_dpdk(self.dut.target)
+
+    def set_vm_cpu_number(self, vm_config):
+        # config the vcpu numbers = 1
+        # config the cpupin only have one core
+        params_number = len(vm_config.params)
+        for i in range(params_number):
+            if vm_config.params[i].keys()[0] == 'cpu':
+                vm_config.params[i]['cpu'][0]['number'] = 1
+                vm_config.params[i]['cpu'][0]['cpupin'] = self.qemu_cpupin
+
+    def start_vm(self, mode=0):
+        '''
+        Start two VM, each VM has one virtio device
+        mode 0 : VM will send big packet , above MTU
+        mdoe 1:  VM only send packet under MTU
+        '''
+        self.vm1 = VM(self.dut, 'vm0', 'vhost_sample')
+        self.vm1.load_config()
+        vm_params_1 = {}
+        vm_params_1['driver'] = 'vhost-user'
+        vm_params_1['opt_path'] = './vhost-net'
+        vm_params_1['opt_mac'] = self.virtio_mac1
+        # tcp and udp traffic
+        if(mode == 0):
+            vm_params_1[
+                'opt_settings'] = 'mrg_rxbuf=on,csum=on,gso=on,host_tso4=on,guest_tso4=on,host_ufo=on,guest_ufo=on'
+        # no offload
+        elif(mode == 1):
+            vm_params_1[
+                'opt_settings'] = 'mrg_rxbuf=on,csum=off,gso=off,host_tso4=off,guest_tso4=off'
+        # gre and vxlan
+        elif(mode == 2):
+            vm_params_1[
+                'opt_settings'] = 'mrg_rxbuf=on,csum=on,guest_csum=on,gso=on,host_tso4=on,guest_tso4=on,guest_ecn=on'
+        self.vm1.set_vm_device(**vm_params_1)
+        self.set_vm_cpu_number(self.vm1)
+
+        time.sleep(5)
+        try:
+            self.vm1_dut = self.vm1.start(load_config=False)
+            if self.vm1_dut is None:
+                raise Exception("Set up VM ENV failed")
+        except Exception as e:
+            print utils.RED("Failure for %s" % str(e))
+        self.vm1_dut.restore_interfaces()
+
+    def iperf_result_verify(self, vm_client):
+        '''
+        Get the iperf test result
+        '''
+        fmsg = vm_client.send_expect("cat /root/iperf_client.log", "#")
+        print fmsg
+        iperfdata = re.compile('[\d+]*.[\d+]* [M|G|K]bits/sec').findall(fmsg)
+        print iperfdata
+        self.verify(iperfdata, 'There no data about this case')
+        self.result_table_create(['Data', 'Unit'])
+        results_row = ['GSO']
+        results_row.append(iperfdata[-1])
+        self.result_table_add(results_row)
+        self.result_table_print()
+        self.output_result = "Iperf throughput is %s" % iperfdata[-1]
+        self.logger.info(self.output_result)
+
+    def test_vhost_gso_dpdk_tcp(self):
+        """
+        DPDK GSO test with tcp traffic
+        """
+        # Config the NIC which will be assigned to another namespace
+        self.config_kernel_nic_host()
+        self.launch_testpmd_gso_on(0)
+        self.start_vm(0)
+        time.sleep(5)
+        self.dut.get_session_output(timeout=2)
+        # Get the virtio-net device name
+        for port in self.vm1_dut.ports_info:
+            self.vm1_intf = port['intf']
+        self.vm1_dut.send_expect("sh /home/lei/dpdk/Guest_script.sh", '#', 60)
+        self.vm1_dut.send_expect('ifconfig %s %s' % (self.vm1_intf, self.virtio_ip1), '#', 10)
+        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
+        self.vm1_dut.send_expect('ethtool -K %s gso off' % (self.vm1_intf), '#', 10)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.dut.send_expect('ip netns exec ns1 iperf -s', '', 10)
+        self.vm1_dut.send_expect('iperf -c 1.1.1.8 -i 1 -t 10 -P 5 > /root/iperf_client.log &', '', 180)
+        time.sleep(30)
+        self.dut.send_expect('^C', '#', 10)
+        self.iperf_result_verify(self.vm1_dut)
+        print "the GSO lib for TCP traffic %s " % (self.output_result)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.dut.send_expect("ip netns del ns1", "#")
+        self.quit_testpmd()
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+
+    def test_vhost_gso_dpdk_udp(self):
+        """
+        DPDK GSO test with udp traffic
+        """
+        # Config the NIC which will be assigned to another namespace
+        self.config_kernel_nic_host()
+        self.launch_testpmd_gso_on(1)
+        self.start_vm(0)
+        time.sleep(5)
+        self.dut.get_session_output(timeout=2)
+        # Get the virtio-net device name
+        for port in self.vm1_dut.ports_info:
+            self.vm1_intf = port['intf']
+        self.vm1_dut.send_expect(
+            'ifconfig %s %s' %
+            (self.vm1_intf, self.virtio_ip1), '#', 10)
+        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
+        self.vm1_dut.send_expect('ethtool -K %s gso off' % (self.vm1_intf), '#', 10)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.dut.send_expect('ip netns exec ns1 iperf -s -u', '', 10)
+        self.vm1_dut.send_expect(
+            'iperf -c 1.1.1.8 -i 1 -u -t 10 -l 9000 -b 10G -P 5 > /root/iperf_client.log &',
+            '',
+            60)
+        time.sleep(30)
+        self.dut.send_expect('^C', '#', 10)
+        self.iperf_result_verify(self.vm1_dut)
+        print "the GSO lib for UDP traffic %s " % (self.output_result)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.dut.send_expect("ip netns del ns1", "#")
+        self.quit_testpmd()
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+
+    def test_vhost_tso_dpdk(self):
+        self.config_kernel_nic_host()
+        self.launch_testpmd_gso_on(3)
+        self.start_vm(0)
+        time.sleep(5)
+        self.dut.get_session_output(timeout=2)
+        # Get the virtio-net device name
+        for port in self.vm1_dut.ports_info:
+            self.vm1_intf = port['intf']
+        # Start the Iperf test
+        self.vm1_dut.send_expect('ifconfig -a', '#', 30)
+        self.vm1_dut.send_expect(
+            'ifconfig %s %s' %
+            (self.vm1_intf, self.virtio_ip1), '#', 10)
+        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
+        self.vm1_dut.send_expect(
+            'ethtool -K %s gso off' %
+            (self.vm1_intf), '#', 10)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.dut.send_expect(
+            'ip netns exec ns1 iperf -s',
+            '',
+            10)
+        self.vm1_dut.send_expect(
+            'iperf -c 1.1.1.8 -i 1 -t 10 -P 5 > /root/iperf_client.log &',
+            '',
+            180)
+        time.sleep(30)
+        self.dut.send_expect('^C', '#', 10)
+        self.iperf_result_verify(self.vm1_dut)
+        print "the TSO lib %s " % (self.output_result)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.quit_testpmd()
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+
+    def test_kernel_gso_dpdk(self):
+        self.config_kernel_nic_host()
+        self.launch_testpmd_gso_on(4)
+        self.start_vm(1)
+        time.sleep(5)
+        self.dut.get_session_output(timeout=2)
+        # Get the virtio-net device name
+        for port in self.vm1_dut.ports_info:
+            self.vm1_intf = port['intf']
+        # Start the Iperf test
+        self.vm1_dut.send_expect('ifconfig -a', '#', 30)
+        self.vm1_dut.send_expect(
+            'ifconfig %s %s' %
+            (self.vm1_intf, self.virtio_ip1), '#', 10)
+        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
+        self.vm1_dut.send_expect(
+            'ethtool -K %s gso on' %
+            (self.vm1_intf), '#', 10)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.dut.send_expect(
+            'ip netns exec ns1 iperf -s',
+            '',
+            10)
+
+        self.vm1_dut.send_expect(
+            'iperf -c 1.1.1.8 -i 1 -t 10 -P 5 > /root/iperf_client.log &',
+            '',
+            180)
+        time.sleep(30)
+        self.dut.send_expect('^C', '#', 10)
+        self.iperf_result_verify(self.vm1_dut)
+        print "Kernel GSO %s " % (self.output_result)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.quit_testpmd()
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+
+    def test_no_gso_dpdk(self):
+        self.config_kernel_nic_host()
+        self.launch_testpmd_gso_on(4)
+        self.start_vm(1)
+        time.sleep(5)
+        self.dut.get_session_output(timeout=2)
+        # Get the virtio-net device name
+        for port in self.vm1_dut.ports_info:
+            self.vm1_intf = port['intf']
+        # Start the Iperf test
+        self.vm1_dut.send_expect('ifconfig -a', '#', 30)
+        self.vm1_dut.send_expect(
+            'ifconfig %s %s' %
+            (self.vm1_intf, self.virtio_ip1), '#', 10)
+        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
+        self.vm1_dut.send_expect(
+            'ethtool -K %s gso off' %
+            (self.vm1_intf), '#', 10)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.dut.send_expect(
+            'ip netns exec ns1 iperf -s',
+            '',
+            10)
+        self.vm1_dut.send_expect(
+            'iperf -c 1.1.1.8 -i 1 -t 10 -P 5 > /root/iperf_client.log &',
+            '',
+            180)
+        time.sleep(30)
+        self.dut.send_expect('^C', '#', 10)
+        self.iperf_result_verify(self.vm1_dut)
+        print "NO GSO/TSO %s " % (self.output_result)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.quit_testpmd()
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+
+    def test_vhost_gso_with_vxlan(self):
+        """
+        Test Performance with GSO for VXLAN traffic
+        """
+        self.config_kernel_nic_host_for_vxlan()
+        self.launch_testpmd_gso_on(2)
+        self.start_vm(2)
+        time.sleep(5)
+        self.dut.get_session_output(timeout=2)
+        # Get the virtio-net device name and unbind virtio net
+        for port in self.vm1_dut.ports_info:
+            self.vm1_intf = port['intf']
+        self.vm1_dut.send_expect(
+            'ifconfig %s 188.0.0.2 up' %
+            self.vm1_intf, '#', 30)
+        self.vm1_dut.send_expect(
+            'ip link add vxlan100 type vxlan id 1000 remote 188.0.0.1 local 188.0.0.2 dstport 4789 dev %s' %
+            self.vm1_intf, '#', 30)
+        self.vm1_dut.send_expect('ifconfig vxlan100 1.1.1.2/24 up', '#', 30)
+        # Start Iperf test
+        self.dut.send_expect('ip netns exec ns1 iperf -s ', '', 10)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.vm1_dut.send_expect('iperf -c 1.1.1.1 -i 1 -t 10 -P 5 > /root/iperf_client.log &', '', 60)
+        time.sleep(30)
+        self.dut.send_expect('^C', '#', 10)
+        self.iperf_result_verify(self.vm1_dut)
+        print "the GSO lib for Vxlan traffic %s " % (self.output_result)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.dut.send_expect("ip netns del ns1", "#")
+        self.quit_testpmd()
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+
+    def test_vhost_gso_with_gre(self):
+        """
+        Test Performance with GSO for GRE traffic
+        """
+        self.config_kernel_nic_host_for_gre()
+        self.launch_testpmd_gso_on(2)
+        self.start_vm(2)
+        time.sleep(5)
+        self.dut.get_session_output(timeout=2)
+        # Get the virtio-net device name and unbind virtio net
+        for port in self.vm1_dut.ports_info:
+            self.vm1_intf = port['intf']
+        self.vm1_dut.send_expect(
+            'ifconfig %s 188.0.0.2 up' %
+            self.vm1_intf, '#', 30)
+        self.vm1_dut.send_expect(
+            'ip tunnel add gre100 mode gre remote 188.0.0.1 local 188.0.0.2',
+            '#',
+            30)
+        self.vm1_dut.send_expect('ifconfig gre100 1.1.1.2/24 up', '#', 30)
+        self.dut.send_expect('ip netns exec ns1 iperf -s', '', 10)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.vm1_dut.send_expect('iperf -c 1.1.1.1 -i 1 -t 10 -P 5 > /root/iperf_client.log &', '', 60)
+        time.sleep(30)
+        self.dut.send_expect('^C', '#', 10)
+        self.iperf_result_verify(self.vm1_dut)
+        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
+        self.dut.send_expect("ip netns del ns1", "#")
+        self.quit_testpmd()
+        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+
+    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.dut.send_expect(
+            "./usertools/dpdk-devbind.py -u %s" % (self.peer_pci), '# ', 30)
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py -b %s %s" %
+            (self.pci_drv, self.peer_pci), '# ', 30)
+        time.sleep(2)
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.unprepare_dpdk()
+        self.dut.send_expect("ip netns del ns1", "#", 30)
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py -u %s" % (self.pci), '# ', 30)
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py -b %s %s" %
+            (self.pci_drv, self.pci), '# ', 30)
-- 
2.7.4


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dts] [PATCH V2] tests: add testsuite dpdk gso lib
  2019-08-12 21:34 [dts] [PATCH V2] tests: add testsuite dpdk gso lib lihong
@ 2019-08-13  6:40 ` Wang, Yinan
  0 siblings, 0 replies; 2+ messages in thread
From: Wang, Yinan @ 2019-08-13  6:40 UTC (permalink / raw)
  To: Ma, LihongX, dts

Acked-by: Wang, Yinan <yinan.wang@intel.com>

> -----Original Message-----
> From: Ma, LihongX
> Sent: 2019^[$BG/^[(B8^[$B7n^[(B13^[$BF|^[(B 5:35
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Ma, LihongX <lihongx.ma@intel.com>
> Subject: [dts][PATCH V2] tests: add testsuite dpdk gso lib
> 
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
>  tests/TestSuite_dpdk_gso_lib.py | 546
> ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 546 insertions(+)
>  create mode 100644 tests/TestSuite_dpdk_gso_lib.py
> 
> diff --git a/tests/TestSuite_dpdk_gso_lib.py b/tests/TestSuite_dpdk_gso_lib.py
> new file mode 100644 index 0000000..68d09cb
> --- /dev/null
> +++ b/tests/TestSuite_dpdk_gso_lib.py
> @@ -0,0 +1,546 @@
> +# 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.
> +
> +DPDK gso lib test suite.
> +In this suite, in order to check the performance of gso lib, will use
> +one hostcpu to start qemu and only have one vcpu """
> +import time
> +import utils
> +import re
> +from test_case import TestCase
> +from virt_common import VM
> +from config import UserConf
> +import vhost_peer_conf as peer
> +
> +
> +class TestDPDKGsoLib(TestCase):
> +
> +    def set_up_all(self):
> +        # This suite will not use the port config in ports.cfg
> +        # it will use the port config in vhost_gro.cfg
> +        # And it need two interface reconnet in DUT
> +
> +        # unbind the port which config in ports.cfg
> +        self.dut_ports = self.dut.get_ports()
> +        for i in self.dut_ports:
> +            port = self.dut.ports_info[i]['port']
> +            port.bind_driver()
> +
> +        # get and bind the port in conf file
> +        self.pci = peer.get_pci_info()
> +        self.pci_drv = peer.get_pci_driver_info()
> +        self.peer_pci = peer.get_pci_peer_info()
> +        self.nic_in_kernel = peer.get_pci_peer_intf_info()
> +        self.verify(len(self.pci) != 0 and len(self.pci_drv) != 0
> +                    and len(self.peer_pci) != 0
> +                    and len(self.nic_in_kernel) != 0,
> +                    'Pls config the direct connection info in
> vhost_peer_conf.cfg')
> +        self.dut.send_expect(
> +            "./usertools/dpdk-devbind.py -b igb_uio %s" %
> +            self.pci, '#', 30)
> +
> +        # get the numa info about the pci info which config in peer cfg
> +        bus = int(self.pci[5:7], base=16)
> +        if bus >= 128:
> +            self.socket = 1
> +        else:
> +            self.socket = 0
> +        # get core list on this socket, 2 cores for testpmd, 1 core for qemu
> +        cores_config = '1S/3C/1T'
> +        self.verify(self.dut.number_of_cores >= 3,
> +                "There has not enought cores to test this case %s" %
> self.suite_name)
> +        cores_list = self.dut.get_core_list("1S/3C/1T", socket=self.socket)
> +        vhost_list = cores_list[0:2]
> +        self.qemu_cpupin = cores_list[2:3][0]
> +        self.core_mask_vhost = utils.create_mask(vhost_list)
> +
> +        # Set the params for VM
> +        self.virtio_ip1 = "1.1.1.2"
> +        self.virtio_mac1 = "52:54:00:00:00:01"
> +        self.memory_channel = self.dut.get_memory_channels()
> +        # set diff arg about mem_socket base on socket number
> +        if len(set([int(core['socket']) for core in self.dut.cores])) == 1:
> +            self.socket_mem = '1024'
> +        else:
> +            self.socket_mem = '1024,1024'
> +
> +        self.prepare_dpdk()
> +
> +    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", "#")
> +        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> +
> +    def launch_testpmd_gso_on(self, mode=0):
> +        # mode = 0: DPDK GSO for TCP Traffic
> +        # mode = 1: DPDK GSO for UDP Traffic
> +        # mode = 2: DPDK GSO for Vxlan/GRE Traffic
> +        # mode = 3: TSO
> +        # mode = others: NO DPDK GSO/TSO
> +        self.testcmd = self.target + "/app/testpmd -c %s -n %d
> --socket-mem %s --legacy-mem" \
> +            + " --vdev 'net_vhost0,iface=vhost-net,queues=1' -- -i
> --tx-offloads=0x00 "\
> +                + " --txd=1024 --rxd=1024"
> +        self.testcmd_start = self.testcmd % (
> +            self.core_mask_vhost, self.memory_channel, self.socket_mem)
> +        self.vhost_user = self.dut.new_session(suite="user")
> +        self.vhost_user.send_expect(self.testcmd_start, "testpmd> ", 120)
> +        self.vhost_user.send_expect("set fwd csum", "testpmd> ", 120)
> +        self.vhost_user.send_expect("stop", "testpmd> ", 120)
> +        if(mode == 0):
> +            self.vhost_user.send_expect("port stop 0", "testpmd> ", 120)
> +            self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("set port 0 gso on", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("set gso segsz 1460", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("port start 0", "testpmd> ", 120)
> +        if (mode == 1):
> +            self.vhost_user.send_expect("port stop 1", "testpmd> ", 120)
> +            self.vhost_user.send_expect("port stop 0", "testpmd> ", 120)
> +            self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("set port 0 gso on", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("set gso segsz 1460", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("port start 1", "testpmd> ", 120)
> +            self.vhost_user.send_expect("port start 0", "testpmd> ", 120)
> +        elif(mode == 3):
> +            self.vhost_user.send_expect("port stop 0", "testpmd> ", 120)
> +            self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("tso set 1460 0", "testpmd> ", 120)
> +            self.vhost_user.send_expect("port start 0", "testpmd> ", 120)
> +        elif (mode == 2):
> +            self.vhost_user.send_expect("port stop 0", "testpmd> ", 120)
> +            self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("csum set outer-ip hw 0", "testpmd>
> ", 120)
> +            self.vhost_user.send_expect("csum parse-tunnel on 0", "testpmd>
> ", 120)
> +            self.vhost_user.send_expect("set port 0 gso on", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("set gso segsz 1400", "testpmd> ",
> 120)
> +            self.vhost_user.send_expect("port start 0", "testpmd> ", 120)
> +        else:
> +            self.vhost_user.send_expect("set fwd csum", "testpmd> ", 120)
> +        self.vhost_user.send_expect("start", "testpmd> ", 120)
> +
> +    def quit_testpmd(self):
> +        # Quit testpmd and close temp ssh session
> +        self.vhost_user.send_expect("quit", "#", 120)
> +        self.dut.close_session(self.vhost_user)
> +
> +    def config_kernel_nic_host(self):
> +        #
> +        self.dut.send_expect("ip netns del ns1", "#")
> +        self.dut.send_expect("ip netns add ns1", "#")
> +        self.dut.send_expect(
> +            "ip link set %s netns ns1" %
> +            self.nic_in_kernel, "#")
> +        self.dut.send_expect(
> +            "ip netns exec ns1 ifconfig %s 1.1.1.8 up" %
> +            self.nic_in_kernel, "#")
> +        self.dut.send_expect(
> +            "ip netns exec ns1 ethtool -K %s gro on" %
> +            self.nic_in_kernel, "#")
> +
> +    def config_kernel_nic_host_for_vxlan(self):
> +        self.dut.send_expect("ip netns del ns1", "#")
> +        self.dut.send_expect("ip netns add ns1", "#")
> +        self.dut.send_expect(
> +            "ip link set %s netns ns1" %
> +            self.nic_in_kernel, "#")
> +        self.dut.send_expect(
> +            "ip netns exec ns1 ifconfig %s 188.0.0.1 up" %
> +            self.nic_in_kernel, "#")
> +        self.dut.send_expect(
> +            "ip netns exec ns1 ip link add vxlan100 type vxlan id 1000 remote
> 188.0.0.2 local 188.0.0.1 dstport 4789 dev %s" %
> +            self.nic_in_kernel, "#")
> +        self.dut.send_expect(
> +            "ip netns exec ns1 ifconfig vxlan100 1.1.1.1/24 up",
> +            "#")
> +
> +    def config_kernel_nic_host_for_gre(self):
> +        self.dut.send_expect("ip netns del ns1", "#")
> +        self.dut.send_expect("ip netns add ns1", "#")
> +        self.dut.send_expect(
> +            "ip link set %s netns ns1" %
> +            self.nic_in_kernel, "#")
> +        self.dut.send_expect(
> +            "ip netns exec ns1 ifconfig %s 188.0.0.1 up" %
> +            self.nic_in_kernel, "#")
> +        self.dut.send_expect(
> +            "ip netns exec ns1 ip tunnel add gre100 mode gre remote
> 188.0.0.2 local 188.0.0.1",
> +            "#")
> +        self.dut.send_expect(
> +            "ip netns exec ns1 ifconfig gre100 1.1.1.1/24 up",
> +            "#")
> +
> +    def prepare_dpdk(self):
> +        # Changhe the testpmd checksum fwd code for mac change
> +        self.dut.send_expect(
> +
> "cp ./app/test-pmd/csumonly.c ./app/test-pmd/csumonly_backup.c",
> +            "#")
> +        self.dut.send_expect(
> +            "sed -i '/ether_addr_copy(&peer_eth/i\#if
> 0' ./app/test-pmd/csumonly.c", "#")
> +        self.dut.send_expect(
> +            "sed -i '/parse_ethernet(eth_hdr,
> &info/i\#endif' ./app/test-pmd/csumonly.c", "#")
> +        self.dut.build_install_dpdk(self.dut.target)
> +
> +    def unprepare_dpdk(self):
> +        # Recovery the DPDK code to original
> +        time.sleep(5)
> +        self.dut.send_expect(
> +
> "cp ./app/test-pmd/csumonly_backup.c ./app/test-pmd/csumonly.c ",
> +            "#")
> +        self.dut.send_expect("rm -rf ./app/test-pmd/csumonly_backup.c",
> "#")
> +        self.dut.build_install_dpdk(self.dut.target)
> +
> +    def set_vm_cpu_number(self, vm_config):
> +        # config the vcpu numbers = 1
> +        # config the cpupin only have one core
> +        params_number = len(vm_config.params)
> +        for i in range(params_number):
> +            if vm_config.params[i].keys()[0] == 'cpu':
> +                vm_config.params[i]['cpu'][0]['number'] = 1
> +                vm_config.params[i]['cpu'][0]['cpupin'] =
> + self.qemu_cpupin
> +
> +    def start_vm(self, mode=0):
> +        '''
> +        Start two VM, each VM has one virtio device
> +        mode 0 : VM will send big packet , above MTU
> +        mdoe 1:  VM only send packet under MTU
> +        '''
> +        self.vm1 = VM(self.dut, 'vm0', 'vhost_sample')
> +        self.vm1.load_config()
> +        vm_params_1 = {}
> +        vm_params_1['driver'] = 'vhost-user'
> +        vm_params_1['opt_path'] = './vhost-net'
> +        vm_params_1['opt_mac'] = self.virtio_mac1
> +        # tcp and udp traffic
> +        if(mode == 0):
> +            vm_params_1[
> +                'opt_settings'] =
> 'mrg_rxbuf=on,csum=on,gso=on,host_tso4=on,guest_tso4=on,host_ufo=on,gu
> est_ufo=on'
> +        # no offload
> +        elif(mode == 1):
> +            vm_params_1[
> +                'opt_settings'] =
> 'mrg_rxbuf=on,csum=off,gso=off,host_tso4=off,guest_tso4=off'
> +        # gre and vxlan
> +        elif(mode == 2):
> +            vm_params_1[
> +                'opt_settings'] =
> 'mrg_rxbuf=on,csum=on,guest_csum=on,gso=on,host_tso4=on,guest_tso4=on,
> guest_ecn=on'
> +        self.vm1.set_vm_device(**vm_params_1)
> +        self.set_vm_cpu_number(self.vm1)
> +
> +        time.sleep(5)
> +        try:
> +            self.vm1_dut = self.vm1.start(load_config=False)
> +            if self.vm1_dut is None:
> +                raise Exception("Set up VM ENV failed")
> +        except Exception as e:
> +            print utils.RED("Failure for %s" % str(e))
> +        self.vm1_dut.restore_interfaces()
> +
> +    def iperf_result_verify(self, vm_client):
> +        '''
> +        Get the iperf test result
> +        '''
> +        fmsg = vm_client.send_expect("cat /root/iperf_client.log", "#")
> +        print fmsg
> +        iperfdata = re.compile('[\d+]*.[\d+]* [M|G|K]bits/sec').findall(fmsg)
> +        print iperfdata
> +        self.verify(iperfdata, 'There no data about this case')
> +        self.result_table_create(['Data', 'Unit'])
> +        results_row = ['GSO']
> +        results_row.append(iperfdata[-1])
> +        self.result_table_add(results_row)
> +        self.result_table_print()
> +        self.output_result = "Iperf throughput is %s" % iperfdata[-1]
> +        self.logger.info(self.output_result)
> +
> +    def test_vhost_gso_dpdk_tcp(self):
> +        """
> +        DPDK GSO test with tcp traffic
> +        """
> +        # Config the NIC which will be assigned to another namespace
> +        self.config_kernel_nic_host()
> +        self.launch_testpmd_gso_on(0)
> +        self.start_vm(0)
> +        time.sleep(5)
> +        self.dut.get_session_output(timeout=2)
> +        # Get the virtio-net device name
> +        for port in self.vm1_dut.ports_info:
> +            self.vm1_intf = port['intf']
> +        self.vm1_dut.send_expect("sh /home/lei/dpdk/Guest_script.sh", '#',
> 60)
> +        self.vm1_dut.send_expect('ifconfig %s %s' % (self.vm1_intf,
> self.virtio_ip1), '#', 10)
> +        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
> +        self.vm1_dut.send_expect('ethtool -K %s gso off' % (self.vm1_intf), '#',
> 10)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.dut.send_expect('ip netns exec ns1 iperf -s', '', 10)
> +        self.vm1_dut.send_expect('iperf -c 1.1.1.8 -i 1 -t 10 -P 5 >
> /root/iperf_client.log &', '', 180)
> +        time.sleep(30)
> +        self.dut.send_expect('^C', '#', 10)
> +        self.iperf_result_verify(self.vm1_dut)
> +        print "the GSO lib for TCP traffic %s " % (self.output_result)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.dut.send_expect("ip netns del ns1", "#")
> +        self.quit_testpmd()
> +        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> +
> +    def test_vhost_gso_dpdk_udp(self):
> +        """
> +        DPDK GSO test with udp traffic
> +        """
> +        # Config the NIC which will be assigned to another namespace
> +        self.config_kernel_nic_host()
> +        self.launch_testpmd_gso_on(1)
> +        self.start_vm(0)
> +        time.sleep(5)
> +        self.dut.get_session_output(timeout=2)
> +        # Get the virtio-net device name
> +        for port in self.vm1_dut.ports_info:
> +            self.vm1_intf = port['intf']
> +        self.vm1_dut.send_expect(
> +            'ifconfig %s %s' %
> +            (self.vm1_intf, self.virtio_ip1), '#', 10)
> +        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
> +        self.vm1_dut.send_expect('ethtool -K %s gso off' % (self.vm1_intf), '#',
> 10)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.dut.send_expect('ip netns exec ns1 iperf -s -u', '', 10)
> +        self.vm1_dut.send_expect(
> +            'iperf -c 1.1.1.8 -i 1 -u -t 10 -l 9000 -b 10G -P 5 >
> /root/iperf_client.log &',
> +            '',
> +            60)
> +        time.sleep(30)
> +        self.dut.send_expect('^C', '#', 10)
> +        self.iperf_result_verify(self.vm1_dut)
> +        print "the GSO lib for UDP traffic %s " % (self.output_result)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.dut.send_expect("ip netns del ns1", "#")
> +        self.quit_testpmd()
> +        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> +
> +    def test_vhost_tso_dpdk(self):
> +        self.config_kernel_nic_host()
> +        self.launch_testpmd_gso_on(3)
> +        self.start_vm(0)
> +        time.sleep(5)
> +        self.dut.get_session_output(timeout=2)
> +        # Get the virtio-net device name
> +        for port in self.vm1_dut.ports_info:
> +            self.vm1_intf = port['intf']
> +        # Start the Iperf test
> +        self.vm1_dut.send_expect('ifconfig -a', '#', 30)
> +        self.vm1_dut.send_expect(
> +            'ifconfig %s %s' %
> +            (self.vm1_intf, self.virtio_ip1), '#', 10)
> +        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
> +        self.vm1_dut.send_expect(
> +            'ethtool -K %s gso off' %
> +            (self.vm1_intf), '#', 10)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.dut.send_expect(
> +            'ip netns exec ns1 iperf -s',
> +            '',
> +            10)
> +        self.vm1_dut.send_expect(
> +            'iperf -c 1.1.1.8 -i 1 -t 10 -P 5 > /root/iperf_client.log &',
> +            '',
> +            180)
> +        time.sleep(30)
> +        self.dut.send_expect('^C', '#', 10)
> +        self.iperf_result_verify(self.vm1_dut)
> +        print "the TSO lib %s " % (self.output_result)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.quit_testpmd()
> +        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> +
> +    def test_kernel_gso_dpdk(self):
> +        self.config_kernel_nic_host()
> +        self.launch_testpmd_gso_on(4)
> +        self.start_vm(1)
> +        time.sleep(5)
> +        self.dut.get_session_output(timeout=2)
> +        # Get the virtio-net device name
> +        for port in self.vm1_dut.ports_info:
> +            self.vm1_intf = port['intf']
> +        # Start the Iperf test
> +        self.vm1_dut.send_expect('ifconfig -a', '#', 30)
> +        self.vm1_dut.send_expect(
> +            'ifconfig %s %s' %
> +            (self.vm1_intf, self.virtio_ip1), '#', 10)
> +        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
> +        self.vm1_dut.send_expect(
> +            'ethtool -K %s gso on' %
> +            (self.vm1_intf), '#', 10)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.dut.send_expect(
> +            'ip netns exec ns1 iperf -s',
> +            '',
> +            10)
> +
> +        self.vm1_dut.send_expect(
> +            'iperf -c 1.1.1.8 -i 1 -t 10 -P 5 > /root/iperf_client.log &',
> +            '',
> +            180)
> +        time.sleep(30)
> +        self.dut.send_expect('^C', '#', 10)
> +        self.iperf_result_verify(self.vm1_dut)
> +        print "Kernel GSO %s " % (self.output_result)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.quit_testpmd()
> +        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> +
> +    def test_no_gso_dpdk(self):
> +        self.config_kernel_nic_host()
> +        self.launch_testpmd_gso_on(4)
> +        self.start_vm(1)
> +        time.sleep(5)
> +        self.dut.get_session_output(timeout=2)
> +        # Get the virtio-net device name
> +        for port in self.vm1_dut.ports_info:
> +            self.vm1_intf = port['intf']
> +        # Start the Iperf test
> +        self.vm1_dut.send_expect('ifconfig -a', '#', 30)
> +        self.vm1_dut.send_expect(
> +            'ifconfig %s %s' %
> +            (self.vm1_intf, self.virtio_ip1), '#', 10)
> +        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
> +        self.vm1_dut.send_expect(
> +            'ethtool -K %s gso off' %
> +            (self.vm1_intf), '#', 10)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.dut.send_expect(
> +            'ip netns exec ns1 iperf -s',
> +            '',
> +            10)
> +        self.vm1_dut.send_expect(
> +            'iperf -c 1.1.1.8 -i 1 -t 10 -P 5 > /root/iperf_client.log &',
> +            '',
> +            180)
> +        time.sleep(30)
> +        self.dut.send_expect('^C', '#', 10)
> +        self.iperf_result_verify(self.vm1_dut)
> +        print "NO GSO/TSO %s " % (self.output_result)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.quit_testpmd()
> +        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> +
> +    def test_vhost_gso_with_vxlan(self):
> +        """
> +        Test Performance with GSO for VXLAN traffic
> +        """
> +        self.config_kernel_nic_host_for_vxlan()
> +        self.launch_testpmd_gso_on(2)
> +        self.start_vm(2)
> +        time.sleep(5)
> +        self.dut.get_session_output(timeout=2)
> +        # Get the virtio-net device name and unbind virtio net
> +        for port in self.vm1_dut.ports_info:
> +            self.vm1_intf = port['intf']
> +        self.vm1_dut.send_expect(
> +            'ifconfig %s 188.0.0.2 up' %
> +            self.vm1_intf, '#', 30)
> +        self.vm1_dut.send_expect(
> +            'ip link add vxlan100 type vxlan id 1000 remote 188.0.0.1 local
> 188.0.0.2 dstport 4789 dev %s' %
> +            self.vm1_intf, '#', 30)
> +        self.vm1_dut.send_expect('ifconfig vxlan100 1.1.1.2/24 up', '#', 30)
> +        # Start Iperf test
> +        self.dut.send_expect('ip netns exec ns1 iperf -s ', '', 10)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.vm1_dut.send_expect('iperf -c 1.1.1.1 -i 1 -t 10 -P 5 >
> /root/iperf_client.log &', '', 60)
> +        time.sleep(30)
> +        self.dut.send_expect('^C', '#', 10)
> +        self.iperf_result_verify(self.vm1_dut)
> +        print "the GSO lib for Vxlan traffic %s " % (self.output_result)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.dut.send_expect("ip netns del ns1", "#")
> +        self.quit_testpmd()
> +        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> +
> +    def test_vhost_gso_with_gre(self):
> +        """
> +        Test Performance with GSO for GRE traffic
> +        """
> +        self.config_kernel_nic_host_for_gre()
> +        self.launch_testpmd_gso_on(2)
> +        self.start_vm(2)
> +        time.sleep(5)
> +        self.dut.get_session_output(timeout=2)
> +        # Get the virtio-net device name and unbind virtio net
> +        for port in self.vm1_dut.ports_info:
> +            self.vm1_intf = port['intf']
> +        self.vm1_dut.send_expect(
> +            'ifconfig %s 188.0.0.2 up' %
> +            self.vm1_intf, '#', 30)
> +        self.vm1_dut.send_expect(
> +            'ip tunnel add gre100 mode gre remote 188.0.0.1 local 188.0.0.2',
> +            '#',
> +            30)
> +        self.vm1_dut.send_expect('ifconfig gre100 1.1.1.2/24 up', '#', 30)
> +        self.dut.send_expect('ip netns exec ns1 iperf -s', '', 10)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.vm1_dut.send_expect('iperf -c 1.1.1.1 -i 1 -t 10 -P 5 >
> /root/iperf_client.log &', '', 60)
> +        time.sleep(30)
> +        self.dut.send_expect('^C', '#', 10)
> +        self.iperf_result_verify(self.vm1_dut)
> +        self.vm1_dut.send_expect('rm /root/iperf_client.log', '#', 10)
> +        self.dut.send_expect("ip netns del ns1", "#")
> +        self.quit_testpmd()
> +        self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> +
> +    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.dut.send_expect(
> +            "./usertools/dpdk-devbind.py -u %s" % (self.peer_pci), '# ', 30)
> +        self.dut.send_expect(
> +            "./usertools/dpdk-devbind.py -b %s %s" %
> +            (self.pci_drv, self.peer_pci), '# ', 30)
> +        time.sleep(2)
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        self.unprepare_dpdk()
> +        self.dut.send_expect("ip netns del ns1", "#", 30)
> +        self.dut.send_expect(
> +            "./usertools/dpdk-devbind.py -u %s" % (self.pci), '# ', 30)
> +        self.dut.send_expect(
> +            "./usertools/dpdk-devbind.py -b %s %s" %
> +            (self.pci_drv, self.pci), '# ', 30)
> --
> 2.7.4


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2019-08-12 21:34 [dts] [PATCH V2] tests: add testsuite dpdk gso lib lihong
2019-08-13  6:40 ` Wang, Yinan

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