diff --git a/tests/TestSuite_virtio_smoke.py b/tests/TestSuite_virtio_smoke.py
new file mode 100644
index 0000000..85d9457
--- /dev/null
+++ b/tests/TestSuite_virtio_smoke.py
@@ -0,0 +1,202 @@
+# BSD LICENSE
+#
+# Copyright(c) <2021> 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.
+"""
+
+import re
+from test_case import TestCase
+from pmd_output import PmdOutput
+DEFAULT_MTU = 1500
+TSO_MTU = 9000
+
+class TestVirtioSmoke(TestCase):
+
+
+    def set_up_all(self):
+        """
+        Run at the start of each test suite.
+        """
+        self.dst_mac = "00:01:02:03:04:05"
+        self.dut_ports = self.dut.get_ports()
+        self.txItf = self.tester.get_interface(self.tester.get_local_port(self.dut_ports[0]))
+        self.socket = self.dut.get_numa_id(self.dut_ports[0])
+        self.cores = self.dut.get_core_list("all", socket=self.socket)
+        self.vhost_cores = self.cores[0:3]
+        self.virtio1_cores = self.cores[3:6]
+        self.base_dir = self.dut.base_dir.replace('~', '/root')
+        self.path = self.dut.apps_name['test-pmd']
+        self.testpmd_name = self.path.split("/")[-1]
+        self.vhost_user = self.dut.new_session(suite="vhost-user")
+        self.virtio_user1 = self.dut.new_session(suite="virtio-user1")
+        self.pmdout_vhost_user = PmdOutput(self.dut, self.vhost_user)
+        self.pmdout_virtio_user1 = PmdOutput(self.dut, self.virtio_user1)
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#")
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+
+    @property
+    def check_2M_env(self):
+        out = self.dut.send_expect("cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'", "# ")
+        # On CentOS, sometimes return ' 2048'
+        resp = out.replace(' ', '')
+        return True if resp == '2048' else False
+
+    def launch_testpmd_as_vhost_user(self, param, cores="Default", udev="", ports=[], no_pci=True):
+        self.pmdout_vhost_user.start_testpmd(cores=cores, param=param, vdevs=[udev], ports=ports, prefix="vhost",
+                                             fixed_prefix=True, no_pci=no_pci)
+        self.pmdout_vhost_user.execute_cmd('set fwd mac')
+
+    def launch_testpmd_as_virtio_user1(self, param, cores="Default", udev="", no_pci=True):
+        eal_param = ""
+        if self.check_2M_env:
+            eal_param += " --single-file-segments"
+        if 'vectorized' in self.running_case:
+            eal_param += " --force-max-simd-bitwidth=512"
+        self.pmdout_virtio_user1.start_testpmd(cores=cores, param=param, vdevs=[udev], ports=[], prefix="virtio1",
+                                               fixed_prefix=True, eal_param=eal_param, no_pci=no_pci)
+
+    def verify_vhost_queue_rx_tx_pkts(self, queue_list):
+        out = self.pmdout_vhost_user.execute_cmd('stop')
+        for queue_index in queue_list:
+            queue = "Queue= %d" % queue_index
+            index = out.find(queue)
+            rx = re.search("RX-packets:\s*(\d*)", out[index:])
+            tx = re.search("TX-packets:\s*(\d*)", out[index:])
+            rx_packets = int(rx.group(1))
+            tx_packets = int(tx.group(1))
+            self.verify(rx_packets > 0 and tx_packets > 0,
+                        "The queue %d rx-packets or tx-packets is 0 about " % queue_index +
+                        "rx-packets:%d, tx-packets:%d" % (rx_packets, tx_packets))
+
+    def test_virtio_loopback(self):
+        param = " --nb-cores={} --rxq={} --txq={}"
+        other_param = " --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip"
+        vhost_dev = f"'eth_vhost0,iface=vhost-net,client=1,queues=8'"
+        virtio_dev = f"'net_virtio_user0,mac={self.dst_mac},path=./vhost-net,server=1,queues=8,mrg_rxbuf=1,in_order=1'"
+
+        self.logger.info("Launch vhost as client mode with 2 queues")
+        nb_core = 2
+        vhost_rxq_txq = 2
+        virtio_rxq_txq = 8
+        vhost_param = param.format(nb_core, vhost_rxq_txq, vhost_rxq_txq)
+        virtio_param = (other_param + param).format(nb_core, virtio_rxq_txq, virtio_rxq_txq)
+        self.launch_testpmd_as_vhost_user(param=vhost_param, cores=self.vhost_cores, udev=vhost_dev, no_pci=True)
+        self.pmdout_vhost_user.execute_cmd('start')
+        self.logger.info("Launch virtio-user as server mode with 8 queues")
+        self.launch_testpmd_as_virtio_user1(param=virtio_param, cores=self.virtio1_cores, udev=virtio_dev, no_pci=True)
+        self.pmdout_virtio_user1.execute_cmd('set fwd mac')
+        self.pmdout_virtio_user1.execute_cmd('start tx_first 32')
+        self.verify_vhost_queue_rx_tx_pkts(queue_list=range(vhost_rxq_txq))
+        self.pmdout_vhost_user.execute_cmd('quit', '#')
+
+        self.logger.info("Relaunch vhost with 8 queues and send packets")
+        vhost_rxq_txq = 8
+        vhost_param = param.format(nb_core, vhost_rxq_txq, vhost_rxq_txq)
+        self.launch_testpmd_as_vhost_user(param=vhost_param, cores=self.cores[0:3], udev=vhost_dev, no_pci=True)
+        self.pmdout_vhost_user.execute_cmd('start tx_first 32')
+        self.pmdout_vhost_user.execute_cmd('stop')
+        self.pmdout_vhost_user.execute_cmd('set burst 1')
+        self.pmdout_vhost_user.execute_cmd('start tx_first 1')
+        self.verify_vhost_queue_rx_tx_pkts(queue_list=range(vhost_rxq_txq))
+
+        self.pmdout_virtio_user1.execute_cmd('quit', '#')
+        self.pmdout_vhost_user.execute_cmd('quit', '#')
+
+    def send_packets(self, frame_size, pkt_count):
+        pkt = "Ether(dst='%s')/IP()/('x'*%d)" %(self.dst_mac, frame_size)
+        self.tester.scapy_append('sendp([%s], iface="%s", count=%s)' % (pkt, self.txItf, pkt_count))
+        self.tester.scapy_execute()
+
+    def verify_virtio_user_receive_packets(self, pkt_count):
+        out = self.pmdout_virtio_user1.execute_cmd('show port stats all')
+        rx = re.search("RX-packets:\s*(\d*)", out)
+        tx = re.search("TX-packets:\s*(\d*)", out)
+        rx_packets = int(rx.group(1))
+        tx_packets = int(tx.group(1))
+        self.verify(rx_packets >= pkt_count and tx_packets >= pkt_count,
+                    "Virtio-user receive no enough packets, RX-packets: {},RX-packets: {}".format(rx_packets, tx_packets))
+
+    def test_virtio_pvp(self):
+        param = " --nb-cores={} --txd={} --rxd={}"
+        vhost_dev = f"'net_vhost0,iface=vhost-net,queues=1'"
+        virtio_dev = f"'net_virtio_user0,mac={self.dst_mac},path=./vhost-net,packed_vq=1,mrg_rxbuf=0,in_order=1," \
+            f"vectorized=1,queue_size=1024'"
+        self.logger.info("Launch vhost")
+        nb_core = 2
+        vhost_rxd_txd = 1024
+        vhost_param = param.format(nb_core, vhost_rxd_txd, vhost_rxd_txd)
+        port = self.dut.ports_info[self.dut_ports[0]]['pci']
+        self.launch_testpmd_as_vhost_user(param=vhost_param, cores=self.vhost_cores, udev=vhost_dev,
+                                          ports=[port], no_pci=False)
+        self.pmdout_vhost_user.execute_cmd('start')
+
+        self.logger.info("Launch virtio")
+        nb_core = 1
+        virtio_param = param.format(nb_core, vhost_rxd_txd, vhost_rxd_txd)
+        self.launch_testpmd_as_virtio_user1(param=virtio_param, cores=self.virtio1_cores, udev=virtio_dev, no_pci=True)
+        self.pmdout_virtio_user1.execute_cmd('set fwd mac')
+        self.pmdout_virtio_user1.execute_cmd('start')
+
+        self.logger.info("Start send packets and verify")
+        # set tester port MTU=9000 when nedd to send big packets.
+        self.tester.send_expect("ifconfig %s mtu %s" % (self.txItf, TSO_MTU), "# ")
+        # set vhost testpmd port MTU=9000
+        self.pmdout_vhost_user.execute_cmd('stop')
+        self.pmdout_vhost_user.execute_cmd('port stop 0')
+        self.pmdout_vhost_user.execute_cmd('port config mtu 0 %s' % TSO_MTU)
+        self.pmdout_vhost_user.execute_cmd('port start 0')
+        self.pmdout_vhost_user.execute_cmd('start')
+        self.send_packets(frame_size=64, pkt_count=10)
+        self.send_packets(frame_size=1518, pkt_count=10)
+        self.verify_virtio_user_receive_packets(pkt_count=20)
+
+        self.pmdout_virtio_user1.execute_cmd('quit', '#')
+        self.pmdout_vhost_user.execute_cmd('quit', '#')
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.close_session(self.vhost_user)
+        self.dut.close_session(self.virtio_user1)
+        self.tester.send_expect("ifconfig %s mtu %s" % (self.txItf, DEFAULT_MTU), "# ")
