Re: [dts] [PATCH V2] tests/port_representor:new automation of port_representor

["Zhang, Yuwei1" <yuwei1.zhang@intel.com>]

Acked-by: Yuwei Zhang<yuwei1.zhang@intel.com>

-----Original Message-----
From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Zeng, XiaoxiaoX
Sent: Monday, November 18, 2019 11:03 AM
To: Xie, WeiX <weix.xie@intel.com>; dts@dpdk.org
Cc: Xie, WeiX <weix.xie@intel.com>
Subject: Re: [dts] [PATCH V2] tests/port_representor:new automation of port_representor

Tested-by:  Zeng,XiaoxiaoX< xiaoxiaox.zeng@intel.com>

-----Original Message-----
From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Xie Wei
Sent: Monday, November 18, 2019 10:54 AM
To: dts@dpdk.org
Cc: Xie, WeiX <weix.xie@intel.com>
Subject: [dts] [PATCH V2] tests/port_representor:new automation of port_representor

new automation of port_representor

Signed-off-by: Xie Wei <weix.xie@intel.com>
---
 tests/TestSuite_port_representor.py | 270 ++++++++++++++++++++++++++++
 1 file changed, 270 insertions(+)
 create mode 100644 tests/TestSuite_port_representor.py

diff --git a/tests/TestSuite_port_representor.py b/tests/TestSuite_port_representor.py
new file mode 100644
index 0000000..04f7838
--- /dev/null
+++ b/tests/TestSuite_port_representor.py
@@ -0,0 +1,270 @@
+# BSD LICENSE
+#
+# Copyright(c) <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.
+
+"""
+Use two representor ports as the control plane to manage the two VFs, 
+the control plane could change VFs behavior such as change promiscous 
+mode, stats reset, etc. our statistical data information is independent 
+on the control plane and data plane.
+"""
+
+import time
+import re
+
+from test_case import TestCase
+from dut import Dut
+from packet import Packet
+from pmd_output import PmdOutput
+
+
+class TestPortRepresentor(TestCase):
+    def set_up_all(self):
+        """
+        Prerequisite steps for each test suite.
+        """
+        self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
+                                 "fortville_spirit_single", "fortville_25g"], "NIC Unsupported: " + str(self.nic))
+        self.dut_ports = self.dut.get_ports(self.nic)
+        self.verify(len(self.dut_ports) >= 1, "Insufficient ports")
+
+        self.session_secondary = self.dut.new_session()
+        self.session_third = self.dut.new_session()
+        self.pmdout_pf = PmdOutput(self.dut)
+        self.pmdout_vf0 = PmdOutput(self.dut, self.session_secondary)
+        self.pmdout_vf1 = PmdOutput(self.dut, self.session_third)
+
+        localPort = self.tester.get_local_port(self.dut_ports[0])
+        self.tester_itf = self.tester.get_interface(localPort)
+        self.tester_mac = self.tester.get_mac(localPort)
+        self.pf_mac = self.dut.get_mac_address(0)
+        self.pf_pci = self.dut.ports_info[self.dut_ports[0]]['pci']
+
+        self.unicast_mac = "00:11:22:33:44:55"
+
+        # This is to set up 1pf and 2vfs environment
+        # PF is bound to igb_uio, while VF is bound to vfio-pci.
+        self.dut.generate_sriov_vfs_by_port(self.dut_ports[0], 2, "igb_uio")
+        self.two_vfs_port = self.dut.ports_info[self.dut_ports[0]]["vfs_port"]
+        self.dut.send_expect("modprobe vfio-pci", "#", 3)
+        try:
+            for port in self.two_vfs_port:
+                port.bind_driver(driver="vfio-pci")
+        except Exception as e:
+            self.destroy_env()
+            raise Exception(e)
+        self.vfs_pci =
+ self.dut.ports_info[self.dut_ports[0]]['sriov_vfs_pci']
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        self.vf_flag = 1
+
+    def destroy_env(self):
+        """
+        This is to stop testpmd and destroy 1pf and 2vfs environment.
+        """
+        if self.vf_flag == 1:
+            self.pmdout_vf1.execute_cmd("quit", "#")
+            time.sleep(3)
+            self.pmdout_vf0.execute_cmd("quit", "#")
+            time.sleep(3)
+            self.pmdout_pf.execute_cmd("quit", "#")
+            time.sleep(3)
+        else:
+            self.pmdout_pf.execute_cmd("quit", "#")
+        self.vf_flag = 0
+
+    def testpmd_pf(self):
+        self.pmdout_pf.start_testpmd("Default", eal_param="-w 
+ %s,representor=0-1" % self.pf_pci, param="--port-topology=chained")
+
+    def testpmd_vf0(self):
+        self.out_vf0 = self.pmdout_vf0.start_testpmd("Default", eal_param="-w %s --file-prefix testpmd-vf0" % self.vfs_pci[0])
+        self.vf0_mac = self.pmdout_vf0.get_port_mac(0)
+
+    def testpmd_vf1(self):
+        self.out_vf1 = self.pmdout_vf1.start_testpmd("Default", eal_param="-w %s --file-prefix testpmd-vf1" % self.vfs_pci[1])
+        self.vf1_mac = self.pmdout_vf1.get_port_mac(0)
+
+    def check_port_stats(self):
+        """
+        show and check port stats
+        """
+        out = self.pmdout_pf.execute_cmd("show port stats all", "testpmd>")
+        self.logger.info(out)
+        result = re.compile('RX-packets:\s+(.*?)\s+?').findall(out, re.S)
+        return result
+
+    def clear_port_stats(self):
+        """
+        clear port stats in control testpmd
+        """
+        self.pmdout_pf.execute_cmd("clear vf stats 0 0", "testpmd>", 2)
+        self.pmdout_pf.execute_cmd("clear vf stats 0 1", "testpmd>", 2)
+        self.pmdout_pf.execute_cmd("clear port stats all", "testpmd>",
+ 2)
+
+    def test_port_representor_vf_stats_show_and_clear(self):
+        """
+        use control testpmd to get and clear dataplane testpmd ports Stats
+        """
+        self.testpmd_pf()
+        self.pmdout_pf.execute_cmd("set promisc 0 off", "testpmd>")
+        self.pmdout_pf.execute_cmd("start", "testpmd>", 2)
+        self.testpmd_vf0()
+        self.pmdout_vf0.execute_cmd("set promisc 0 off", "testpmd>")
+        self.pmdout_vf0.execute_cmd("start", "testpmd>", 2)
+        self.testpmd_vf1()
+        self.pmdout_vf1.execute_cmd("set promisc 0 off", "testpmd>")
+        self.pmdout_vf1.execute_cmd("start", "testpmd>", 2)
+        # send 30 packets
+        pkt1 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.pf_mac)
+        pkt2 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.vf0_mac)
+        pkt3 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.vf1_mac)
+        pkts = [pkt1, pkt2, pkt3]
+        p = Packet()
+        for i in pkts:
+            p.append_pkt(i)
+        p.send_pkt(self.tester, tx_port=self.tester_itf, count=10)
+        # check port stats in control testpmd
+        result_before = self.check_port_stats()
+        self.verify(int(result_before[1]) == 10 and int(result_before[2]) == 10, "VF Stats show error")
+        self.clear_port_stats()
+        result_after = self.check_port_stats()
+        self.verify(int(result_after[1]) == 0 and int(result_after[2]) 
+ == 0, "VF Stats clear error")
+
+    def test_port_representor_vf_promiscous(self):
+        """
+        use control testpmd to enable/disable dataplane testpmd ports promiscous mode
+        """
+        self.testpmd_pf()
+        self.pmdout_pf.execute_cmd("set promisc 0 off", "testpmd>")
+        self.pmdout_pf.execute_cmd("start", "testpmd>", 2)
+        self.testpmd_vf0()
+        self.pmdout_vf0.execute_cmd("start", "testpmd>", 2)
+        self.testpmd_vf1()
+        self.pmdout_vf1.execute_cmd("start", "testpmd>", 2)
+
+        # set vf promisc enable and send 40 packets
+        self.pmdout_pf.execute_cmd("set promisc 1 on", "testpmd>")
+        pkt1 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.pf_mac)
+        pkt2 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.vf0_mac)
+        pkt3 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.vf1_mac)
+        pkt4 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.unicast_mac)
+        pkts = [pkt1, pkt2, pkt3, pkt4]
+        p = Packet()
+        for i in pkts:
+            p.append_pkt(i)
+        p.send_pkt(self.tester, tx_port=self.tester_itf, count=10)
+        # check port stats in control testpmd
+        result_enable = self.check_port_stats()
+        self.verify(int(result_enable[1]) == 20 and int(result_enable[2]) == 20, "VFs receive packets error")
+        self.clear_port_stats()
+        # set vf promisc disable and send 40 packets
+        self.pmdout_pf.execute_cmd("set promisc 1 off", "testpmd>")
+        p = Packet()
+        for i in pkts:
+            p.append_pkt(i)
+        p.send_pkt(self.tester, tx_port=self.tester_itf, count=10)
+        # check port stats in control testpmd
+        result_disable = self.check_port_stats()
+        self.verify(int(result_disable[1]) == 10 and
+ int(result_disable[2]) == 20, "VFs receive packets error")
+
+    def test_port_representor_vf_mac_addr(self):
+        """
+        use control testpmd to set vf mac address
+        """
+        self.testpmd_pf()
+        self.pmdout_pf.execute_cmd("mac_addr set 1 aa:11:22:33:44:55", "testpmd>")
+        self.pmdout_pf.execute_cmd("mac_addr set 2 aa:22:33:44:55:66", "testpmd>")
+        self.pmdout_pf.execute_cmd("set promisc 0 off", "testpmd>")
+        self.pmdout_pf.execute_cmd("start", "testpmd>", 2)
+        self.testpmd_vf0()
+        self.pmdout_vf0.execute_cmd("set promisc 0 off", "testpmd>")
+        self.pmdout_vf0.execute_cmd("start", "testpmd>", 2)
+        self.testpmd_vf1()
+        self.pmdout_vf1.execute_cmd("set promisc 0 off", "testpmd>")
+        self.pmdout_vf1.execute_cmd("start", "testpmd>", 2)
+        # send 40 packets
+        pkt1 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.pf_mac)
+        pkt2 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.vf0_mac)
+        pkt3 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.vf1_mac)
+        pkt4 = 'Ether(src="%s",dst="%s")/IP()' % (self.tester_mac, self.unicast_mac)
+        pkts = [pkt1, pkt2, pkt3, pkt4]
+        p = Packet()
+        for i in pkts:
+            p.append_pkt(i)
+        p.send_pkt(self.tester, tx_port=self.tester_itf, count=10)
+        # check port stats in control testpmd
+        result = self.check_port_stats()
+        self.verify(int(result[1]) == 10 and int(result[2]) == 10, "VFs 
+ receive packets error")
+
+    def test_port_representor_vlan_filter(self):
+        """
+        use control testpmd to set vlan
+        """
+        self.testpmd_pf()
+        self.pmdout_pf.execute_cmd("set promisc 1 off", "testpmd>")
+        self.pmdout_pf.execute_cmd("vlan set filter on 1", "testpmd>")
+        self.pmdout_pf.execute_cmd("rx_vlan add 3 1", "testpmd>")
+        self.pmdout_pf.execute_cmd("set promisc 2 off", "testpmd>")
+        self.pmdout_pf.execute_cmd("vlan set filter on 2", "testpmd>")
+        self.pmdout_pf.execute_cmd("rx_vlan add 4 2", "testpmd>")
+        self.pmdout_pf.execute_cmd("start", "testpmd>", 2)
+        self.testpmd_vf0()
+        self.pmdout_vf0.execute_cmd("start", "testpmd>", 2)
+        self.testpmd_vf1()
+        self.pmdout_vf1.execute_cmd("start", "testpmd>", 2)
+        # send 20 packets
+        pkt1 = 'Ether(src="%s",dst="%s")/Dot1Q(vlan=3)/IP()' % (self.tester_mac, self.vf0_mac)
+        pkt2 = 'Ether(src="%s",dst="%s")/Dot1Q(vlan=4)/IP()' % (self.tester_mac, self.vf1_mac)
+        pkts = [pkt1, pkt2]
+        p = Packet()
+        for i in pkts:
+            p.append_pkt(i)
+        p.send_pkt(self.tester, tx_port=self.tester_itf, count=10)
+        # check port stats in control testpmd
+        result = self.check_port_stats()
+        self.verify(int(result[1]) == 10 and int(result[2]) == 10, "VFs 
+ receive packets error")
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.destroy_env()
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.kill_all()
+        self.dut.destroy_sriov_vfs_by_port(self.dut_ports[0])
+        self.dut.close_session(self.session_secondary)
+        self.dut.close_session(self.session_third)
--
2.17.2