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* [dts] [PATCH] tests: add TestSuite_veb_switch.py
@ 2016-12-29  8:52 Peng Yuan
  2017-01-04  3:27 ` Liu, Yong
  0 siblings, 1 reply; 4+ messages in thread
From: Peng Yuan @ 2016-12-29  8:52 UTC (permalink / raw)
  To: dts; +Cc: peng yuan

From: peng yuan <yuan.peng@intel.com>

Signed-off-by: peng yuan <yuan.peng@intel.com>

diff --git a/tests/TestSuite_veb_switch.py b/tests/TestSuite_veb_switch.py
new file mode 100644
index 0000000..1bfa776
--- /dev/null
+++ b/tests/TestSuite_veb_switch.py
@@ -0,0 +1,474 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 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 VEB Switch and floating VEB Features by Poll Mode Drivers.
+"""
+
+import re
+import time
+
+from virt_dut import VirtDut
+from project_dpdk import DPDKdut
+from dut import Dut
+from test_case import TestCase
+from pmd_output import PmdOutput
+from settings import HEADER_SIZE
+from packet import Packet
+from utils import RED
+
+
+class TestVEBSwitching(TestCase):
+
+    def VEB_get_stats(self, vf0_vf1, portid, rx_tx):
+        """
+        Get packets number from port statistic
+        """
+        if vf0_vf1 == "vf0":
+            stats = self.pmdout.get_pmd_stats(portid)
+        elif vf0_vf1 == "vf1":
+            stats = self.pmdout_session_secondary.get_pmd_stats(portid)
+        else:
+            return None
+
+        if rx_tx == "rx":
+            return [stats['RX-packets'], stats['RX-errors'], stats['RX-bytes']]
+        elif rx_tx == "tx":
+            return [stats['TX-packets'], stats['TX-errors'], stats['TX-bytes']]
+        else:
+            return None
+    
+    def veb_get_pmd_stats(self, dev, portid, rx_tx):
+        stats = {}
+        rx_pkts_prefix = "RX-packets:"
+        rx_bytes_prefix = "RX-bytes:"
+        rx_error_prefix = "RX-errors:"
+        tx_pkts_prefix = "TX-packets:"
+        tx_error_prefix = "TX-errors:"
+        tx_bytes_prefix = "TX-bytes:"
+
+        if dev == "first":
+            out = self.dut.send_expect("show port stats %d" % portid, "testpmd> ")
+        elif dev == "second":
+            out = self.session_secondary.send_expect("show port stats %d" % portid, "testpmd> ")
+        elif dev == "third":
+            out = self.session_third.send_expect("show port stats %d" % portid, "testpmd> ")
+        else:
+            return None
+
+        stats["RX-packets"] = self.veb_get_pmd_value(rx_pkts_prefix, out)
+        stats["RX-bytes"] = self.veb_get_pmd_value(rx_bytes_prefix, out)
+        stats["RX-errors"] = self.veb_get_pmd_value(rx_error_prefix, out)
+        stats["TX-packets"] = self.veb_get_pmd_value(tx_pkts_prefix, out)
+        stats["TX-errors"] = self.veb_get_pmd_value(tx_error_prefix, out)
+        stats["TX-bytes"] = self.veb_get_pmd_value(tx_bytes_prefix, out)
+
+        if rx_tx == "rx":
+            return [stats['RX-packets'], stats['RX-errors'], stats['RX-bytes']]
+        elif rx_tx == "tx":
+            return [stats['TX-packets'], stats['TX-errors'], stats['TX-bytes']]
+        else:
+            return None
+
+
+    def veb_get_pmd_value(self, prefix, out):
+        pattern = re.compile(prefix + "(\s+)([0-9]+)")
+        m = pattern.search(out)
+        if m is None:
+            return None
+        else:
+            return int(m.group(2))
+
+    def send_packet(self, vf_mac, itf, tran_type=""):
+        """
+        Send 1 packet
+        """
+        self.dut.send_expect("start", "testpmd>")
+        mac = self.dut.get_mac_address(0)
+
+        if tran_type == "vlan":
+            pkt = Packet(pkt_type='VLAN_UDP')
+            pkt.config_layer('ether', {'dst': vf_mac})
+            pkt.config_layer('vlan', {'vlan': 1})
+            pkt.send_pkt(tx_port=itf)
+            time.sleep(.5)
+        else:
+            pkt = Packet(pkt_type='UDP')
+            pkt.config_layer('ether', {'dst': vf_mac})
+            pkt.send_pkt(tx_port=itf)
+            time.sleep(.5)
+   
+    # Test cases.
+    
+    def set_up_all(self):
+        """
+        Prerequisite steps for each test suite.
+        """
+        self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
+                    "fortville_spirit_single"],
+                    "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.pf_kdriver_flag = 0
+        self.pf_ddriver_flag = 0
+        self.vf0_mac = "00:11:22:33:44:11"
+        self.vf1_mac = "00:11:22:33:44:12"
+        self.vf2_mac = "00:11:22:33:44:13"
+        self.vf3_mac = "00:11:22:33:44:14"
+        
+        self.used_dut_port = self.dut_ports[0]
+        localPort = self.tester.get_local_port(self.dut_ports[0])
+        self.tester_itf = self.tester.get_interface(localPort)
+        self.pf_interface = self.dut.ports_info[self.used_dut_port]['intf']
+        self.pf_mac_address = self.dut.get_mac_address(0)
+        self.pf_pci = self.dut.ports_info[self.used_dut_port]['pci']
+
+    def set_up(self):
+        """
+        This is to clear up environment before the case run.
+        """
+        self.dut.kill_all()
+
+    def setup_env(self, driver):
+        """
+        This is to set up 1pf and 2vfs environment, the pf can be bond to
+        kernel driver or dpdk driver.
+        """
+        if driver == 'default':
+            for port_id in self.dut_ports:
+                port = self.dut.ports_info[port_id]['port']
+                port.bind_driver()
+        self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 2, driver)
+        self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
+        if driver == 'default':
+            self.dut.send_expect("ip link set %s vf 0 mac %s" % (self.pf_interface, self.vf0_mac), "# ", 3)
+            self.dut.send_expect("ip link set %s vf 1 mac %s" % (self.pf_interface, self.vf1_mac), "# ", 3)
+
+        try:
+
+            for port in self.sriov_vfs_port:
+                port.bind_driver(driver=self.drivername)
+            if driver == 'default':
+                self.pf_kdriver_flag = 1
+            else:
+                self.pf_ddriver_flag = 1
+        except Exception as e:
+            self.destroy_env(driver)
+            raise Exception(e)
+
+    def destroy_env(self, driver):
+        """
+        This is to destroy 1pf and 2vfs environment.
+        """
+        if driver == self.drivername:
+            self.session_third.send_expect("quit", "# ")
+            time.sleep(2)
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
+        if driver == self.drivername:
+            self.pf_ddriver_flag = 0
+        else:
+            self.pf_kdriver_flag = 0
+
+    def test_VEB_switching_inter_vfs(self):
+        """
+        Kernel PF, then create 2VFs. VFs running dpdk testpmd, send traffic to
+        VF1, and set the packet's DEST MAC to VF2, check if VF2 can receive 
+        the packets. Check Inter VF-VF MAC switch.
+    """
+        self.setup_env(driver='default')
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd txonly", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>", 5)
+        self.dut.send_expect("start", "testpmd>", 5)
+        time.sleep(2)
+    
+        self.dut.send_expect("stop", "testpmd>", 5)    
+        self.session_secondary.send_expect("stop", "testpmd>", 5)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(vf0_tx_stats[0] * 0.5 < vf1_rx_stats[0], "VF1 failed to receive packets from VF0")    
+
+    def test_VEB_switching_inter_vfs_mac_fwd(self):
+        """
+        Kernel PF, then create 2VFs. VFs running dpdk testpmd, send traffic to
+        VF1, and set the packet's DEST MAC to VF2, check if VF2 can receive 
+        the packets. Check Inter VF-VF MAC switch.
+        """
+        self.setup_env(driver='default')
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+  
+        self.send_packet(self.vf0_mac, self.tester_itf)
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(vf0_tx_stats == vf1_rx_stats, "VF1 failed to receive packets from VF0")
+    
+    def test_VEB_switching_inter_vfs_vlan(self):
+        """
+        Kernel PF, then create 2VFs, assign VF1 with VLAN=1 in, VF2 with 
+        VLAN=2. VFs are running dpdk testpmd, send traffic to VF1 with VLAN=1,
+        then let it forwards to VF2, it should not work since they are not in
+        the same VLAN; set VF2 with VLAN=1, then send traffic to VF1 with
+        VLAN=1, and VF2 can receive the packets. Check inter VF MAC/VLAN switch.
+        """
+        self.setup_env(driver='default')
+        # the two vfs belongs to different vlans
+        self.dut.send_expect("ip link set %s vf 0 vlan 1" % self.pf_interface, "# ", 1)
+        self.dut.send_expect("ip link set %s vf 1 vlan 2" % self.pf_interface, "# ", 1)
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd mac", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.send_packet(self.vf0_mac, self.tester_itf, "vlan")
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify((vf0_tx_stats[0] == 1) and (vf1_rx_stats[0] == 0), "VF1 received packets from VF0, the vlan filter doen't work")
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+    
+        # the two vfs belongs to the same vlan
+        self.dut.send_expect("ip link set %s vf 1 vlan 1" % self.pf_interface, "# ", 1)
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd mac", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.send_packet(self.vf0_mac, self.tester_itf, "vlan")
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify((vf0_tx_stats[0] == 1) and (vf1_rx_stats[0] == 1), "VF1 didn't receive packets from VF0, the vlan filter doen't work")
+
+    def test_VEB_switching_inter_vfs_and_pf(self):
+        """
+        DPDK PF, then create 2VFs, PF in the host running dpdk testpmd, VFs
+        running dpdk testpmd, VF1 send traffic to VF2, check if VF2 can receive
+        the packets. send tracfic from PF to VF1, ensure PF->VF1; send traffic
+        from VF1 to PF, ensure VF1->PF can work.
+        """
+        # VF->PF
+        self.setup_env(driver=self.drivername)
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % (self.target, self.pf_pci), "testpmd>", 120)
+        self.dut.send_expect("set fwd rxonly", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.pf_mac_address), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd txonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+        self.dut.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("second", 0, "tx")
+        pf_rx_stats = self.veb_get_pmd_stats("first", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(pf_rx_stats[0] != 0, "no packet was received by PF")
+        self.verify(vf0_tx_stats[0]*0.5 < pf_rx_stats[0], "PF failed to receive most packets from VF0")
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)       
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+ 
+        #PF->VF
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --eth-peer=0,%s" % (self.target, self.pf_pci, self.vf0_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd txonly", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[0].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("mac_addr add 0 %s" % self.vf0_mac, "testpmd>")
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        self.verify(pf_tx_stats[0] != 0, "no packet was sent by PF")
+        self.verify(vf0_rx_stats[0] != 0, "no packet was received by VF0")
+        self.verify(vf0_rx_stats[0] > pf_tx_stats[0]*0.5, "VF0 failed to receive most packets from PF")
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+
+        # tester->VF
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % (self.target, self.pf_pci), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[0].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("mac_addr add 0 %s" % self.vf0_mac, "testpmd>")
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.send_packet(self.vf0_mac, self.tester_itf)
+        time.sleep(2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+        self.dut.send_expect("stop", "testpmd>", 2)
+        vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        self.verify(pf_tx_stats[0] == 0, "PF received unexpected packet")
+        self.verify(vf0_rx_stats[0] == 1, "no packet was received by VF0")
+ 
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.send_packet(self.pf_mac_address, self.tester_itf)
+        time.sleep(2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+        self.dut.send_expect("stop", "testpmd>", 2)
+        vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        pf_rx_stats = self.veb_get_pmd_stats("first", 0, "rx")
+        self.verify(pf_tx_stats[0] == 1, "no packet was sent by VF0")
+        self.verify(pf_rx_stats[0] == 1, "no packet was received by VF0")
+        self.verify(vf0_rx_stats[0] == 1, "no packet was received by VF0")
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+
+        # VF1->VF2
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % (self.target, self.pf_pci), "testpmd>", 120)
+        self.dut.send_expect("set promisc all off", "testpmd>")
+
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd txonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        time.sleep(2)
+
+        self.session_third.send_expect("./%s/app/testpmd -c 0xf00 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test3 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_third.send_expect("mac_addr add 0 %s" % self.vf1_mac, "testpmd>")
+        self.session_third.send_expect("set fwd rxonly", "testpmd>")
+        self.session_third.send_expect("set promisc all off", "testpmd>")
+        self.session_third.send_expect("start", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")        
+        time.sleep(2)
+
+        self.session_secondary.send_expect("stop", "testpmd>", 5)
+        self.session_third.send_expect("stop", "testpmd>", 5)
+        
+        vf0_tx_stats = self.veb_get_pmd_stats("second", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("third", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(vf0_tx_stats[0] * 0.5 < vf1_rx_stats[0], "VF1 failed to receive packets from VF0")
+
+         
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        if self.pf_kdriver_flag == 1:
+            self.destroy_env(driver='default')
+        if self.pf_ddriver_flag == 1:
+            self.destroy_env(driver=self.drivername)
+
+        self.dut.kill_all()
+    
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.kill_all()
+        self.dut.close_session(self.session_secondary)
+        self.dut.close_session(self.session_third)
+        # Marvin recommended that all the dut ports should be bound to DPDK.
+        for port_id in self.dut_ports:
+            port = self.dut.ports_info[port_id]['port']
+            port.bind_driver(driver=self.drivername)
+
-- 
2.5.0

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dts] [PATCH] tests: add TestSuite_veb_switch.py
  2016-12-29  8:52 [dts] [PATCH] tests: add TestSuite_veb_switch.py Peng Yuan
@ 2017-01-04  3:27 ` Liu, Yong
  0 siblings, 0 replies; 4+ messages in thread
From: Liu, Yong @ 2017-01-04  3:27 UTC (permalink / raw)
  To: Peng, Yuan, dts; +Cc: Peng, Yuan

Thanks, applied into master branch.

-----Original Message-----
From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Peng Yuan
Sent: Thursday, December 29, 2016 4:53 PM
To: dts@dpdk.org
Cc: Peng, Yuan <yuan.peng@intel.com>
Subject: [dts] [PATCH] tests: add TestSuite_veb_switch.py

From: peng yuan <yuan.peng@intel.com>

Signed-off-by: peng yuan <yuan.peng@intel.com>

diff --git a/tests/TestSuite_veb_switch.py b/tests/TestSuite_veb_switch.py new file mode 100644 index 0000000..1bfa776
--- /dev/null
+++ b/tests/TestSuite_veb_switch.py
@@ -0,0 +1,474 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 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 VEB Switch and floating VEB Features by Poll Mode Drivers.
+"""
+
+import re
+import time
+
+from virt_dut import VirtDut
+from project_dpdk import DPDKdut
+from dut import Dut
+from test_case import TestCase
+from pmd_output import PmdOutput
+from settings import HEADER_SIZE
+from packet import Packet
+from utils import RED
+
+
+class TestVEBSwitching(TestCase):
+
+    def VEB_get_stats(self, vf0_vf1, portid, rx_tx):
+        """
+        Get packets number from port statistic
+        """
+        if vf0_vf1 == "vf0":
+            stats = self.pmdout.get_pmd_stats(portid)
+        elif vf0_vf1 == "vf1":
+            stats = self.pmdout_session_secondary.get_pmd_stats(portid)
+        else:
+            return None
+
+        if rx_tx == "rx":
+            return [stats['RX-packets'], stats['RX-errors'], stats['RX-bytes']]
+        elif rx_tx == "tx":
+            return [stats['TX-packets'], stats['TX-errors'], stats['TX-bytes']]
+        else:
+            return None
+    
+    def veb_get_pmd_stats(self, dev, portid, rx_tx):
+        stats = {}
+        rx_pkts_prefix = "RX-packets:"
+        rx_bytes_prefix = "RX-bytes:"
+        rx_error_prefix = "RX-errors:"
+        tx_pkts_prefix = "TX-packets:"
+        tx_error_prefix = "TX-errors:"
+        tx_bytes_prefix = "TX-bytes:"
+
+        if dev == "first":
+            out = self.dut.send_expect("show port stats %d" % portid, "testpmd> ")
+        elif dev == "second":
+            out = self.session_secondary.send_expect("show port stats %d" % portid, "testpmd> ")
+        elif dev == "third":
+            out = self.session_third.send_expect("show port stats %d" % portid, "testpmd> ")
+        else:
+            return None
+
+        stats["RX-packets"] = self.veb_get_pmd_value(rx_pkts_prefix, out)
+        stats["RX-bytes"] = self.veb_get_pmd_value(rx_bytes_prefix, out)
+        stats["RX-errors"] = self.veb_get_pmd_value(rx_error_prefix, out)
+        stats["TX-packets"] = self.veb_get_pmd_value(tx_pkts_prefix, out)
+        stats["TX-errors"] = self.veb_get_pmd_value(tx_error_prefix, out)
+        stats["TX-bytes"] = self.veb_get_pmd_value(tx_bytes_prefix, 
+ out)
+
+        if rx_tx == "rx":
+            return [stats['RX-packets'], stats['RX-errors'], stats['RX-bytes']]
+        elif rx_tx == "tx":
+            return [stats['TX-packets'], stats['TX-errors'], stats['TX-bytes']]
+        else:
+            return None
+
+
+    def veb_get_pmd_value(self, prefix, out):
+        pattern = re.compile(prefix + "(\s+)([0-9]+)")
+        m = pattern.search(out)
+        if m is None:
+            return None
+        else:
+            return int(m.group(2))
+
+    def send_packet(self, vf_mac, itf, tran_type=""):
+        """
+        Send 1 packet
+        """
+        self.dut.send_expect("start", "testpmd>")
+        mac = self.dut.get_mac_address(0)
+
+        if tran_type == "vlan":
+            pkt = Packet(pkt_type='VLAN_UDP')
+            pkt.config_layer('ether', {'dst': vf_mac})
+            pkt.config_layer('vlan', {'vlan': 1})
+            pkt.send_pkt(tx_port=itf)
+            time.sleep(.5)
+        else:
+            pkt = Packet(pkt_type='UDP')
+            pkt.config_layer('ether', {'dst': vf_mac})
+            pkt.send_pkt(tx_port=itf)
+            time.sleep(.5)
+   
+    # Test cases.
+    
+    def set_up_all(self):
+        """
+        Prerequisite steps for each test suite.
+        """
+        self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
+                    "fortville_spirit_single"],
+                    "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.pf_kdriver_flag = 0
+        self.pf_ddriver_flag = 0
+        self.vf0_mac = "00:11:22:33:44:11"
+        self.vf1_mac = "00:11:22:33:44:12"
+        self.vf2_mac = "00:11:22:33:44:13"
+        self.vf3_mac = "00:11:22:33:44:14"
+        
+        self.used_dut_port = self.dut_ports[0]
+        localPort = self.tester.get_local_port(self.dut_ports[0])
+        self.tester_itf = self.tester.get_interface(localPort)
+        self.pf_interface = self.dut.ports_info[self.used_dut_port]['intf']
+        self.pf_mac_address = self.dut.get_mac_address(0)
+        self.pf_pci = self.dut.ports_info[self.used_dut_port]['pci']
+
+    def set_up(self):
+        """
+        This is to clear up environment before the case run.
+        """
+        self.dut.kill_all()
+
+    def setup_env(self, driver):
+        """
+        This is to set up 1pf and 2vfs environment, the pf can be bond to
+        kernel driver or dpdk driver.
+        """
+        if driver == 'default':
+            for port_id in self.dut_ports:
+                port = self.dut.ports_info[port_id]['port']
+                port.bind_driver()
+        self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 2, driver)
+        self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
+        if driver == 'default':
+            self.dut.send_expect("ip link set %s vf 0 mac %s" % (self.pf_interface, self.vf0_mac), "# ", 3)
+            self.dut.send_expect("ip link set %s vf 1 mac %s" % 
+ (self.pf_interface, self.vf1_mac), "# ", 3)
+
+        try:
+
+            for port in self.sriov_vfs_port:
+                port.bind_driver(driver=self.drivername)
+            if driver == 'default':
+                self.pf_kdriver_flag = 1
+            else:
+                self.pf_ddriver_flag = 1
+        except Exception as e:
+            self.destroy_env(driver)
+            raise Exception(e)
+
+    def destroy_env(self, driver):
+        """
+        This is to destroy 1pf and 2vfs environment.
+        """
+        if driver == self.drivername:
+            self.session_third.send_expect("quit", "# ")
+            time.sleep(2)
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
+        if driver == self.drivername:
+            self.pf_ddriver_flag = 0
+        else:
+            self.pf_kdriver_flag = 0
+
+    def test_VEB_switching_inter_vfs(self):
+        """
+        Kernel PF, then create 2VFs. VFs running dpdk testpmd, send traffic to
+        VF1, and set the packet's DEST MAC to VF2, check if VF2 can receive 
+        the packets. Check Inter VF-VF MAC switch.
+    """
+        self.setup_env(driver='default')
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd txonly", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>", 5)
+        self.dut.send_expect("start", "testpmd>", 5)
+        time.sleep(2)
+    
+        self.dut.send_expect("stop", "testpmd>", 5)    
+        self.session_secondary.send_expect("stop", "testpmd>", 5)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(vf0_tx_stats[0] * 0.5 < vf1_rx_stats[0], "VF1 failed to receive packets from VF0")    
+
+    def test_VEB_switching_inter_vfs_mac_fwd(self):
+        """
+        Kernel PF, then create 2VFs. VFs running dpdk testpmd, send traffic to
+        VF1, and set the packet's DEST MAC to VF2, check if VF2 can receive 
+        the packets. Check Inter VF-VF MAC switch.
+        """
+        self.setup_env(driver='default')
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+  
+        self.send_packet(self.vf0_mac, self.tester_itf)
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(vf0_tx_stats == vf1_rx_stats, "VF1 failed to 
+ receive packets from VF0")
+    
+    def test_VEB_switching_inter_vfs_vlan(self):
+        """
+        Kernel PF, then create 2VFs, assign VF1 with VLAN=1 in, VF2 with 
+        VLAN=2. VFs are running dpdk testpmd, send traffic to VF1 with VLAN=1,
+        then let it forwards to VF2, it should not work since they are not in
+        the same VLAN; set VF2 with VLAN=1, then send traffic to VF1 with
+        VLAN=1, and VF2 can receive the packets. Check inter VF MAC/VLAN switch.
+        """
+        self.setup_env(driver='default')
+        # the two vfs belongs to different vlans
+        self.dut.send_expect("ip link set %s vf 0 vlan 1" % self.pf_interface, "# ", 1)
+        self.dut.send_expect("ip link set %s vf 1 vlan 2" % self.pf_interface, "# ", 1)
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd mac", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.send_packet(self.vf0_mac, self.tester_itf, "vlan")
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify((vf0_tx_stats[0] == 1) and (vf1_rx_stats[0] == 0), "VF1 received packets from VF0, the vlan filter doen't work")
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+    
+        # the two vfs belongs to the same vlan
+        self.dut.send_expect("ip link set %s vf 1 vlan 1" % self.pf_interface, "# ", 1)
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd mac", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.send_packet(self.vf0_mac, self.tester_itf, "vlan")
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify((vf0_tx_stats[0] == 1) and (vf1_rx_stats[0] == 1), 
+ "VF1 didn't receive packets from VF0, the vlan filter doen't work")
+
+    def test_VEB_switching_inter_vfs_and_pf(self):
+        """
+        DPDK PF, then create 2VFs, PF in the host running dpdk testpmd, VFs
+        running dpdk testpmd, VF1 send traffic to VF2, check if VF2 can receive
+        the packets. send tracfic from PF to VF1, ensure PF->VF1; send traffic
+        from VF1 to PF, ensure VF1->PF can work.
+        """
+        # VF->PF
+        self.setup_env(driver=self.drivername)
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % (self.target, self.pf_pci), "testpmd>", 120)
+        self.dut.send_expect("set fwd rxonly", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.pf_mac_address), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd txonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+        self.dut.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("second", 0, "tx")
+        pf_rx_stats = self.veb_get_pmd_stats("first", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(pf_rx_stats[0] != 0, "no packet was received by PF")
+        self.verify(vf0_tx_stats[0]*0.5 < pf_rx_stats[0], "PF failed to receive most packets from VF0")
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)       
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+ 
+        #PF->VF
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --eth-peer=0,%s" % (self.target, self.pf_pci, self.vf0_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd txonly", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[0].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("mac_addr add 0 %s" % self.vf0_mac, "testpmd>")
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        self.verify(pf_tx_stats[0] != 0, "no packet was sent by PF")
+        self.verify(vf0_rx_stats[0] != 0, "no packet was received by VF0")
+        self.verify(vf0_rx_stats[0] > pf_tx_stats[0]*0.5, "VF0 failed to receive most packets from PF")
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+
+        # tester->VF
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % (self.target, self.pf_pci), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[0].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("mac_addr add 0 %s" % self.vf0_mac, "testpmd>")
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.send_packet(self.vf0_mac, self.tester_itf)
+        time.sleep(2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+        self.dut.send_expect("stop", "testpmd>", 2)
+        vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        self.verify(pf_tx_stats[0] == 0, "PF received unexpected packet")
+        self.verify(vf0_rx_stats[0] == 1, "no packet was received by 
+ VF0")
+ 
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.send_packet(self.pf_mac_address, self.tester_itf)
+        time.sleep(2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+        self.dut.send_expect("stop", "testpmd>", 2)
+        vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        pf_rx_stats = self.veb_get_pmd_stats("first", 0, "rx")
+        self.verify(pf_tx_stats[0] == 1, "no packet was sent by VF0")
+        self.verify(pf_rx_stats[0] == 1, "no packet was received by VF0")
+        self.verify(vf0_rx_stats[0] == 1, "no packet was received by VF0")
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+
+        # VF1->VF2
+        self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % (self.target, self.pf_pci), "testpmd>", 120)
+        self.dut.send_expect("set promisc all off", "testpmd>")
+
+        self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd txonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        time.sleep(2)
+
+        self.session_third.send_expect("./%s/app/testpmd -c 0xf00 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test3 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+        self.session_third.send_expect("mac_addr add 0 %s" % self.vf1_mac, "testpmd>")
+        self.session_third.send_expect("set fwd rxonly", "testpmd>")
+        self.session_third.send_expect("set promisc all off", "testpmd>")
+        self.session_third.send_expect("start", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")        
+        time.sleep(2)
+
+        self.session_secondary.send_expect("stop", "testpmd>", 5)
+        self.session_third.send_expect("stop", "testpmd>", 5)
+        
+        vf0_tx_stats = self.veb_get_pmd_stats("second", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("third", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(vf0_tx_stats[0] * 0.5 < vf1_rx_stats[0], "VF1 
+ failed to receive packets from VF0")
+
+         
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        if self.pf_kdriver_flag == 1:
+            self.destroy_env(driver='default')
+        if self.pf_ddriver_flag == 1:
+            self.destroy_env(driver=self.drivername)
+
+        self.dut.kill_all()
+    
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.kill_all()
+        self.dut.close_session(self.session_secondary)
+        self.dut.close_session(self.session_third)
+        # Marvin recommended that all the dut ports should be bound to DPDK.
+        for port_id in self.dut_ports:
+            port = self.dut.ports_info[port_id]['port']
+            port.bind_driver(driver=self.drivername)
+
--
2.5.0

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dts] [PATCH] tests: add TestSuite_veb_switch.py
  2016-12-06  7:36 ` [dts] [PATCH] tests: add TestSuite_veb_switch.py peng,yuan
@ 2016-12-07  2:18   ` Liu, Yong
  0 siblings, 0 replies; 4+ messages in thread
From: Liu, Yong @ 2016-12-07  2:18 UTC (permalink / raw)
  To: Peng, Yuan, dts; +Cc: Peng, Yuan

Yuan, some comments below.

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of peng,yuan
> Sent: Tuesday, December 06, 2016 3:36 PM
> To: dts@dpdk.org
> Cc: Peng, Yuan
> Subject: [dts] [PATCH] tests: add TestSuite_veb_switch.py
> 
> From: Peng Yuan <yuan.peng@intel.com>
> 
> Signed-off-by: Peng Yuan <yuan.peng@intel.com>
> 
> diff --git a/tests/TestSuite_veb_switch.py b/tests/TestSuite_veb_switch.py
> new file mode 100644
> index 0000000..3492579
> --- /dev/null
> +++ b/tests/TestSuite_veb_switch.py
> @@ -0,0 +1,523 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2014 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 VEB Switch and floating VEB Features by Poll Mode Drivers.
> +"""
> +
> +import re
> +import time
> +
> +from virt_dut import VirtDut
> +from project_dpdk import DPDKdut
> +from dut import Dut
> +from net_device import GetNicObj
> +from net_device import RemoveNicObj

There's no need to import those two functions.

> +from test_case import TestCase
> +from pmd_output import PmdOutput
> +from settings import HEADER_SIZE
> +from packet import Packet
> +from utils import RED
> +
> +
> +
> +    def send_packet(self, vf_mac, itf, tran_type=""):
> +        """
> +        Send 1 packet
> +        """
> +        self.tester.scapy_foreground()
> +        self.tester.scapy_append('sys.path.append("./")')
> +        self.dut.send_expect("start", "testpmd>")
> +        mac = self.dut.get_mac_address(0)
> +
> +        if tran_type == "vlan":
> +            packet = r'sendp([Ether(dst="%s",
> src=get_if_hwaddr("%s"))/Dot1Q(vlan=1)/IP(src="192.168.0.1",
> dst="192.168.0.2")], iface="%s")' % (vf_mac, itf, itf)
> +            self.tester.scapy_append(packet)
> +            self.tester.scapy_execute()
> +            time.sleep(.5)
> +        else:
> +            packet = r'sendp([Ether(dst="%s",
> src=get_if_hwaddr("%s"))/IP(src="192.168.0.1", dst="192.168.0.2")],
> iface="%s")' % (vf_mac, itf, itf)
> +            self.tester.scapy_append(packet)
> +            self.tester.scapy_execute()
> +            time.sleep(.5)
> +
Recommend to use packet module function replace of scapy command. It will be helpful in later efficiency improvement.

> +    def set_up(self):
> +        """
> +        This is to clear up environment before the case run.
> +        """
> +        self.dut.kill_all()
> +
> +    def setup_1pf_ddriver_2vf_env(self, driver='default'):
> +        self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 2,
> driver='igb_uio')
> +        self.sriov_vfs_port =
> self.dut.ports_info[self.used_dut_port]['vfs_port']
> +        self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)

Remove useless code here, it only waste the time and can't help on anything. 

> +        try:
> +
> +            for port in self.sriov_vfs_port:
> +                self.dut.send_expect("./tools/dpdk-devbind.py -b
> igb_uio %s" % (port.pci), "# ", 3)

Use self.drivername replace of igb_uio, igb_uio may not be the driver required to test. There're other choices like vfio-pci.

> +            self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)

Remove useless code here, it only waste the time and can't help on anything.

> +            time.sleep(1)
> +            for port_id in self.dut_ports:
> +                if port_id == self.used_dut_port:
> +                    continue
> +                port = self.dut.ports_info[port_id]['port']
> +                port.bind_driver()
> +

Why need to bind other PF device to default kernel driver?
If only want to use some devices, you can use whitelist parameter. 

> +            self.setup_1pf_ddriver_2vf_env_flag = 1
> +        except Exception as e:
> +            self.destroy_1pf_ddriver_2vf_env()
> +            raise Exception(e)
> +
> +    def destroy_1pf_ddriver_2vf_env(self):
> +        self.session_third.send_expect("quit", "# ")
> +        time.sleep(2)
> +        self.session_secondary.send_expect("quit", "# ")
> +        time.sleep(2)
> +        self.dut.send_expect("quit", "# ")
> +        time.sleep(2)
> +        self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
> +        port = self.dut.ports_info[self.used_dut_port]['port']
> +        port.bind_driver()
> +        self.setup_1pf_ddriver_2vf_env_flag = 0
> +
> +    def setup_1pf_ddriver_1vf_env(self, driver='default'):

Most part of this function look like function setup_1pf_kdriver_2vf_env, please combine these functions and just use parameter to distinguish the difference.

> +
> +    def test_VEB_switching_inter_vfs(self):
> +        """
> +        Kernel PF, then create 2VFs. VFs running dpdk testpmd, send
> traffic to VF1, and set the packet's DEST MAC to VF2, check if VF2 can
> receive the packets. Check Inter          VF-VF MAC switch.
> +    """
> +        self.setup_1pf_kdriver_2vf_env(driver='')
> +        self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c
> 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-
> strip --eth-peer=0,%s" % (self.sriov_vfs_port[0].pci, self.vf1_mac),
> "testpmd>", 120)

Please not hard code DPDK target, in test suite you can use self.target.

> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        self.dut.kill_all()
> +        self.dut.close_session(self.session_secondary)
> +        self.dut.close_session(self.session_third)
> +        # Marvin recommended that all the dut ports should be bound to
> igb_uio.
> +        for port_id in self.dut_ports:
> +            port = self.dut.ports_info[port_id]['port']
> +            port.bind_driver(driver='igb_uio')
> +


Only need to used port back.

> +        pass
> --
> 2.5.0

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [dts] [PATCH] tests: add TestSuite_veb_switch.py
  2016-12-06  7:36 [dts] [PATCH] test_plans: add floating_veb_test_plan.rst peng,yuan
@ 2016-12-06  7:36 ` peng,yuan
  2016-12-07  2:18   ` Liu, Yong
  0 siblings, 1 reply; 4+ messages in thread
From: peng,yuan @ 2016-12-06  7:36 UTC (permalink / raw)
  To: dts; +Cc: Peng Yuan

From: Peng Yuan <yuan.peng@intel.com>

Signed-off-by: Peng Yuan <yuan.peng@intel.com>

diff --git a/tests/TestSuite_veb_switch.py b/tests/TestSuite_veb_switch.py
new file mode 100644
index 0000000..3492579
--- /dev/null
+++ b/tests/TestSuite_veb_switch.py
@@ -0,0 +1,523 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 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 VEB Switch and floating VEB Features by Poll Mode Drivers.
+"""
+
+import re
+import time
+
+from virt_dut import VirtDut
+from project_dpdk import DPDKdut
+from dut import Dut
+from net_device import GetNicObj
+from net_device import RemoveNicObj
+from test_case import TestCase
+from pmd_output import PmdOutput
+from settings import HEADER_SIZE
+from packet import Packet
+from utils import RED
+
+
+class TestVEBSwitching(TestCase):
+
+    def VEB_get_stats(self, vf0_vf1, portid, rx_tx):
+        """
+        Get packets number from port statistic
+        """
+        if vf0_vf1 == "vf0":
+            stats = self.pmdout.get_pmd_stats(portid)
+        elif vf0_vf1 == "vf1":
+            stats = self.pmdout_session_secondary.get_pmd_stats(portid)
+        else:
+            return None
+
+        if rx_tx == "rx":
+            return [stats['RX-packets'], stats['RX-errors'], stats['RX-bytes']]
+        elif rx_tx == "tx":
+            return [stats['TX-packets'], stats['TX-errors'], stats['TX-bytes']]
+        else:
+            return None
+    
+    def veb_get_pmd_stats(self, dev, portid, rx_tx):
+        stats = {}
+        rx_pkts_prefix = "RX-packets:"
+        rx_bytes_prefix = "RX-bytes:"
+        rx_error_prefix = "RX-errors:"
+        tx_pkts_prefix = "TX-packets:"
+        tx_error_prefix = "TX-errors:"
+        tx_bytes_prefix = "TX-bytes:"
+
+        if dev == "first":
+            out = self.dut.send_expect("show port stats %d" % portid, "testpmd> ")
+        elif dev == "second":
+            out = self.session_secondary.send_expect("show port stats %d" % portid, "testpmd> ")
+        elif dev == "third":
+            out = self.session_third.send_expect("show port stats %d" % portid, "testpmd> ")
+        else:
+            return None
+
+        stats["RX-packets"] = self.veb_get_pmd_value(rx_pkts_prefix, out)
+        stats["RX-bytes"] = self.veb_get_pmd_value(rx_bytes_prefix, out)
+        stats["RX-errors"] = self.veb_get_pmd_value(rx_error_prefix, out)
+        stats["TX-packets"] = self.veb_get_pmd_value(tx_pkts_prefix, out)
+        stats["TX-errors"] = self.veb_get_pmd_value(tx_error_prefix, out)
+        stats["TX-bytes"] = self.veb_get_pmd_value(tx_bytes_prefix, out)
+
+        if rx_tx == "rx":
+            return [stats['RX-packets'], stats['RX-errors'], stats['RX-bytes']]
+        elif rx_tx == "tx":
+            return [stats['TX-packets'], stats['TX-errors'], stats['TX-bytes']]
+        else:
+            return None
+
+
+    def veb_get_pmd_value(self, prefix, out):
+        pattern = re.compile(prefix + "(\s+)([0-9]+)")
+        m = pattern.search(out)
+        if m is None:
+            return None
+        else:
+            return int(m.group(2))
+
+    def send_packet(self, vf_mac, itf, tran_type=""):
+        """
+        Send 1 packet
+        """
+        self.tester.scapy_foreground()
+        self.tester.scapy_append('sys.path.append("./")')
+        self.dut.send_expect("start", "testpmd>")
+        mac = self.dut.get_mac_address(0)
+
+        if tran_type == "vlan":
+            packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/Dot1Q(vlan=1)/IP(src="192.168.0.1", dst="192.168.0.2")], iface="%s")' % (vf_mac, itf, itf)
+            self.tester.scapy_append(packet)
+            self.tester.scapy_execute()
+            time.sleep(.5)
+        else:
+            packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IP(src="192.168.0.1", dst="192.168.0.2")], iface="%s")' % (vf_mac, itf, itf)
+            self.tester.scapy_append(packet)
+            self.tester.scapy_execute()
+            time.sleep(.5)
+   
+    # Test cases.
+    
+    def set_up_all(self):
+        """
+        Prerequisite steps for each test suite.
+        """
+        self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
+                    "fortville_spirit_single"],
+                    "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.setup_1pf_kdriver_2vf_env_flag = 0
+        self.setup_1pf_ddriver_1vf_env_flag = 0
+        self.setup_1pf_ddriver_2vf_env_flag = 0
+        self.vf0_mac = "00:11:22:33:44:11"
+        self.vf1_mac = "00:11:22:33:44:12"
+        self.vf2_mac = "00:11:22:33:44:13"
+        self.vf3_mac = "00:11:22:33:44:14"
+        
+        self.used_dut_port = self.dut_ports[0]
+        localPort = self.tester.get_local_port(self.dut_ports[0])
+        self.tester_itf = self.tester.get_interface(localPort)
+        self.pf_interface = self.dut.ports_info[self.used_dut_port]['intf']
+        self.pf_mac_address = self.dut.get_mac_address(0)
+        self.pf_pci = self.dut.ports_info[self.used_dut_port]['pci']
+
+    def set_up(self):
+        """
+        This is to clear up environment before the case run.
+        """
+        self.dut.kill_all()
+
+    def setup_1pf_ddriver_2vf_env(self, driver='default'):
+        self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 2, driver='igb_uio')
+        self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
+        self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+        try:
+
+            for port in self.sriov_vfs_port:
+                self.dut.send_expect("./tools/dpdk-devbind.py -b igb_uio %s" % (port.pci), "# ", 3)
+            self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+            time.sleep(1)
+            for port_id in self.dut_ports:
+                if port_id == self.used_dut_port:
+                    continue
+                port = self.dut.ports_info[port_id]['port']
+                port.bind_driver()
+
+            self.setup_1pf_ddriver_2vf_env_flag = 1
+        except Exception as e:
+            self.destroy_1pf_ddriver_2vf_env()
+            raise Exception(e)
+
+    def destroy_1pf_ddriver_2vf_env(self):
+        self.session_third.send_expect("quit", "# ")
+        time.sleep(2)
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
+        port = self.dut.ports_info[self.used_dut_port]['port']
+        port.bind_driver()
+        self.setup_1pf_ddriver_2vf_env_flag = 0
+
+    def setup_1pf_ddriver_1vf_env(self, driver='default'):
+        self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 1, driver='igb_uio')
+        self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
+        self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+
+        try:
+
+            for port in self.sriov_vfs_port:
+                self.dut.send_expect("./tools/dpdk-devbind.py -b igb_uio %s" % (port.pci), "# ", 3)
+            self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+            time.sleep(1)
+            for port_id in self.dut_ports:
+                if port_id == self.used_dut_port:
+                    continue
+                port = self.dut.ports_info[port_id]['port']
+                port.bind_driver()
+
+            self.setup_1pf_ddriver_1vf_env_flag = 1
+        except Exception as e:
+            self.destroy_1pf_ddriver_1vf_env()
+            raise Exception(e)
+
+    def destroy_1pf_ddriver_1vf_env(self):
+
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
+        port = self.dut.ports_info[self.used_dut_port]['port']
+        port.bind_driver()
+        self.setup_1pf_ddriver_1vf_env_flag = 0
+
+    def setup_1pf_kdriver_2vf_env(self, driver='default'):
+        for port_id in self.dut_ports:
+           port = self.dut.ports_info[port_id]['port']
+           port.bind_driver()
+        self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 2, driver=driver)
+        self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
+        self.dut.send_expect("ip link set %s vf 0 mac %s" % (self.pf_interface, self.vf0_mac), "# ", 3)
+        self.dut.send_expect("ip link set %s vf 1 mac %s" % (self.pf_interface, self.vf1_mac), "# ", 3)
+
+        try:
+
+            for port in self.sriov_vfs_port:
+                self.dut.send_expect("./tools/dpdk-devbind.py -b igb_uio %s" % (port.pci), "# ", 3)
+            self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+            time.sleep(1)
+            self.setup_1pf_kdriver_2vf_env_flag = 1
+        except Exception as e:
+            self.destroy_1pf_kdriver_2vf_env()
+            raise Exception(e)
+
+    def destroy_1pf_kdriver_2vf_env(self):
+        
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
+        port = self.dut.ports_info[self.used_dut_port]['port']
+        port.bind_driver()
+        self.setup_1pf_kdriver_2vf_env_flag = 0
+
+    def test_VEB_switching_inter_vfs(self):
+        """
+        Kernel PF, then create 2VFs. VFs running dpdk testpmd, send traffic to VF1, and set the packet's DEST MAC to VF2, check if VF2 can receive the packets. Check Inter          VF-VF MAC switch.
+    """
+        self.setup_1pf_kdriver_2vf_env(driver='')
+        self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd txonly", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+
+        self.session_secondary.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % self.sriov_vfs_port[1].pci, "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>", 5)
+        self.dut.send_expect("start", "testpmd>", 5)
+        time.sleep(2)
+    
+        self.dut.send_expect("stop", "testpmd>", 5)    
+        self.session_secondary.send_expect("stop", "testpmd>", 5)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(vf0_tx_stats[0] * 0.5 < vf1_rx_stats[0], "VF1 failed to receive packets from VF0")    
+
+    def test_VEB_switching_inter_vfs_mac_fwd(self):
+        """
+        Kernel PF, then create 2VFs. VFs running dpdk testpmd, send traffic to VF1, and set the packet's DEST MAC to VF2, check if VF2 can receive the packets. Check Inter          VF-VF MAC switch.
+        """
+        self.setup_1pf_kdriver_2vf_env(driver='')
+        self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % self.sriov_vfs_port[1].pci, "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+  
+        self.send_packet(self.vf0_mac, self.tester_itf)
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(vf0_tx_stats == vf1_rx_stats, "VF1 failed to receive packets from VF0")
+    
+    def test_VEB_switching_inter_vfs_vlan(self):
+        """
+        Kernel PF, then create 2VFs, assign VF1 with VLAN=1 in, VF2 with VLAN=2. VFs are running dpdk testpmd, send traffic to VF1 with VLAN=1, then let it forwards to VF2,        it should not work since they are not in the same VLAN; set VF2 with VLAN=1, then send traffic to VF1 with VLAN=1, and VF2 can receive the packets. Check inter VF          MAC/VLAN switch.
+        """
+        self.setup_1pf_kdriver_2vf_env(driver='')
+        # the two vfs belongs to different vlans
+        self.dut.send_expect("ip link set %s vf 0 vlan 1" % self.pf_interface, "# ", 1)
+        self.dut.send_expect("ip link set %s vf 1 vlan 2" % self.pf_interface, "# ", 1)
+        self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % self.sriov_vfs_port[1].pci, "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd mac", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.send_packet(self.vf0_mac, self.tester_itf, "vlan")
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify((vf0_tx_stats[0] == 1) and (vf1_rx_stats[0] == 0), "VF1 received packets from VF0, the vlan filter doen't work")
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+    
+        # the two vfs belongs to the same vlan
+        self.dut.send_expect("ip link set %s vf 1 vlan 1" % self.pf_interface, "# ", 1)
+        self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % self.sriov_vfs_port[1].pci, "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd mac", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.send_packet(self.vf0_mac, self.tester_itf, "vlan")
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify((vf0_tx_stats[0] == 1) and (vf1_rx_stats[0] == 1), "VF1 didn't receive packets from VF0, the vlan filter doen't work")
+
+    def test_VEB_switching_inter_vfs_and_pf(self):
+        """
+        DPDK PF, then create 1VF, PF in the host running dpdk testpmd, VFs running dpdk testpmd, VF1 send traffic to VF2, check if VF2 can receive the packets. send traffic        from PF to VF1, ensure PF->VF1; send traffic from VF1 to PF, ensure VF1->PF can work.
+        """
+        # VF->PF
+        self.setup_1pf_ddriver_2vf_env(driver='')
+        self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % self.pf_pci, "testpmd>", 120)
+        self.dut.send_expect("set fwd rxonly", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (self.sriov_vfs_port[0].pci, self.pf_mac_address), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd txonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+        self.dut.send_expect("stop", "testpmd>", 2)
+
+        vf0_tx_stats = self.veb_get_pmd_stats("second", 0, "tx")
+        pf_rx_stats = self.veb_get_pmd_stats("first", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(pf_rx_stats[0] != 0, "no packet was received by PF")
+        self.verify(vf0_tx_stats[0]*0.5 < pf_rx_stats[0], "PF failed to receive most packets from VF0")
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)       
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+ 
+        #PF->VF
+        self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --eth-peer=0,%s" % (self.pf_pci, self.vf0_mac), "testpmd>", 120)
+        self.dut.send_expect("set fwd txonly", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        
+        self.session_secondary.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.sriov_vfs_port[0].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("mac_addr add 0 %s" % self.vf0_mac, "testpmd>")
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.dut.send_expect("stop", "testpmd>", 2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+        vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        self.verify(pf_tx_stats[0] != 0, "no packet was sent by PF")
+        self.verify(vf0_rx_stats[0] != 0, "no packet was received by VF0")
+        self.verify(vf0_rx_stats[0] > pf_tx_stats[0]*0.5, "VF0 failed to receive most packets from PF")
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+
+        # tester->VF
+        self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % self.pf_pci, "testpmd>", 120)
+        self.dut.send_expect("set fwd mac", "testpmd>")
+        self.dut.send_expect("set promisc all off", "testpmd>")
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.session_secondary.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.sriov_vfs_port[0].pci), "testpmd>", 120)
+        self.session_secondary.send_expect("mac_addr add 0 %s" % self.vf0_mac, "testpmd>")
+        self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+
+        self.send_packet(self.vf0_mac, self.tester_itf)
+        time.sleep(2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+        self.dut.send_expect("stop", "testpmd>", 2)
+        vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        self.verify(pf_tx_stats[0] == 0, "PF received unexpected packet")
+        self.verify(vf0_rx_stats[0] == 1, "no packet was received by VF0")
+ 
+        self.dut.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.session_secondary.send_expect("start", "testpmd>")
+        time.sleep(2)
+        self.send_packet(self.pf_mac_address, self.tester_itf)
+        time.sleep(2)
+        self.session_secondary.send_expect("stop", "testpmd>", 2)
+        self.dut.send_expect("stop", "testpmd>", 2)
+        vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+        pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+        pf_rx_stats = self.veb_get_pmd_stats("first", 0, "rx")
+        self.verify(pf_tx_stats[0] == 1, "no packet was sent by VF0")
+        self.verify(pf_rx_stats[0] == 1, "no packet was received by VF0")
+        self.verify(vf0_rx_stats[0] == 1, "no packet was received by VF0")
+        self.session_secondary.send_expect("quit", "# ")
+        time.sleep(2)
+        self.dut.send_expect("quit", "# ")
+        time.sleep(2)
+
+        # VF1->VF2
+        self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % self.pf_pci, "testpmd>", 120)
+
+        self.session_secondary.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+        self.session_secondary.send_expect("set fwd txonly", "testpmd>")
+        self.session_secondary.send_expect("set promisc all off", "testpmd>")
+        time.sleep(2)
+
+        self.session_third.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf00 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test3 -- -i --crc-strip" % self.sriov_vfs_port[1].pci, "testpmd>", 120)
+        self.session_third.send_expect("mac_addr add 0 %s" % self.vf1_mac, "testpmd>")
+        self.session_third.send_expect("set fwd rxonly", "testpmd>")
+        self.session_third.send_expect("set promisc all off", "testpmd>")
+        self.session_third.send_expect("start", "testpmd>")
+        self.session_secondary.send_expect("start", "testpmd>")        
+        time.sleep(2)
+
+        self.session_secondary.send_expect("stop", "testpmd>", 5)
+        self.session_third.send_expect("stop", "testpmd>", 5)
+        
+        vf0_tx_stats = self.veb_get_pmd_stats("second", 0, "tx")
+        vf1_rx_stats = self.veb_get_pmd_stats("third", 0, "rx")
+        self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+        self.verify(vf0_tx_stats[0] * 0.5 < vf1_rx_stats[0], "VF1 failed to receive packets from VF0")
+
+         
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        if self.setup_1pf_kdriver_2vf_env_flag == 1:
+            self.destroy_1pf_kdriver_2vf_env()
+        if self.setup_1pf_ddriver_1vf_env_flag == 1:
+            self.destroy_1pf_ddriver_1vf_env()
+        if self.setup_1pf_ddriver_2vf_env_flag == 1:
+            self.destroy_1pf_ddriver_2vf_env()
+
+        self.dut.kill_all()
+    
+        pass
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.kill_all()
+        self.dut.close_session(self.session_secondary)
+        self.dut.close_session(self.session_third)
+        # Marvin recommended that all the dut ports should be bound to igb_uio.
+        for port_id in self.dut_ports:
+            port = self.dut.ports_info[port_id]['port']
+            port.bind_driver(driver='igb_uio')
+
+        pass
-- 
2.5.0

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-01-04  3:27 UTC | newest]

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2016-12-29  8:52 [dts] [PATCH] tests: add TestSuite_veb_switch.py Peng Yuan
2017-01-04  3:27 ` Liu, Yong
  -- strict thread matches above, loose matches on Subject: below --
2016-12-06  7:36 [dts] [PATCH] test_plans: add floating_veb_test_plan.rst peng,yuan
2016-12-06  7:36 ` [dts] [PATCH] tests: add TestSuite_veb_switch.py peng,yuan
2016-12-07  2:18   ` Liu, Yong

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