diff --git a/conf/vf_pf_reset.cfg b/conf/vf_pf_reset.cfg
new file mode 100644
index 00000000..b47bac95
--- /dev/null
+++ b/conf/vf_pf_reset.cfg
@@ -0,0 +1,39 @@
+[vm0]
+cpu =
+    model=host,number=4,cpupin=17 18 19 20 21 22 23;
+mem =
+    #size=4096;
+    size=8192;
+disk =
+    file=/home/image/ubuntu2004-5.img;
+login =
+    user=root,password=tester;
+net =
+   type=nic,opt_vlan=0;
+   type=user,opt_vlan=0;
+qga = 
+    enable=yes;
+vnc = 
+    displayNum=1;
+daemon =
+    enable=yes;
+
+[vm1]
+cpu =
+    model=host,number=4,cpupin=8 9 10 11 12 13 14 15;
+mem =
+    #size=4096;
+    size=8192;
+disk =
+    file=/home/image/ubuntu2004-6.img;
+login =
+    user=root,password=tester;
+net =
+   type=nic,opt_vlan=1;
+   type=user,opt_vlan=1;
+qga =
+    enable=yes;
+vnc =
+    displayNum=2;
+daemon =
+    enable=yes;
diff --git a/tests/TestSuite_vf_pf_reset.py b/tests/TestSuite_vf_pf_reset.py
new file mode 100644
index 00000000..71e31df6
--- /dev/null
+++ b/tests/TestSuite_vf_pf_reset.py
@@ -0,0 +1,1307 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2022 Intel Corporation
+#
+
+"""
+DPDK Test suite.
+Test VF PF reset
+"""
+import re
+import time
+
+import framework.utils as utils
+from framework.packet import Packet
+from framework.pmd_output import PmdOutput
+from framework.qemu_kvm import QEMUKvm
+from framework.test_case import TestCase
+
+
+class PfResetTest(TestCase):
+
+    supported_vf_driver = ["vfio-pci"]
+    TIMEOUT = 60
+
+    def set_up_all(self):
+        self.dut_ports = self.dut.get_ports(self.nic)
+        self.verify(len(self.dut_ports) >= 2, "Insufficient ports")
+        self.cores = self.dut.get_core_list("1S/4C/1T")
+        self.coremask = utils.create_mask(self.cores)
+
+        # dut mac
+        self.dst_mac_intf1 = self.dut.get_mac_address(self.dut_ports[0])
+        self.dst_mac_intf2 = self.dut.get_mac_address(self.dut_ports[1])
+
+        # tester txport
+        txport = self.tester.get_local_port(self.dut_ports[0])
+        self.tester_intf = self.tester.get_interface(txport)
+        self.tester_mac = self.tester.get_mac(txport)
+
+        # dut intf
+        self.intf_0 = self.dut.ports_info[self.dut_ports[0]]["intf"]
+        self.pci_0 = self.dut.ports_info[self.dut_ports[0]]["pci"].split(":")
+
+        self.intf_1 = self.dut.ports_info[self.dut_ports[0]]["intf"]
+        self.pci_1 = self.dut.ports_info[self.dut_ports[0]]["pci"].split(":")
+
+        self.dut.send_expect("modprobe vfio-pci", "#")
+        self.vf_driver = self.get_suite_cfg()["vf_driver"]
+        if self.vf_driver is None:
+            self.vf_driver = "pci-stub"
+        self.verify(self.vf_driver in self.supported_vf_driver, "Unspported vf driver")
+        if self.vf_driver == "pci-stub":
+            self.vf_assign_method = "pci-assign"
+        else:
+            self.vf_assign_method = "vfio-pci"
+            self.dut.send_expect("modprobe vfio-pci", "#")
+
+        self.used_dut_port_0 = self.dut_ports[0]
+        self.used_dut_port_1 = self.dut_ports[1]
+
+        self.host_intf_0 = self.dut.ports_info[self.used_dut_port_0]["intf"]
+        self.host_intf_1 = self.dut.ports_info[self.used_dut_port_1]["intf"]
+
+        tester_port_0 = self.tester.get_local_port(self.used_dut_port_0)
+        self.tester_intf_0 = self.tester.get_interface(self.used_dut_port_0)
+        self.tester_mac_0 = self.tester.get_mac(self.used_dut_port_0)
+
+        tester_port_1 = self.tester.get_local_port(self.used_dut_port_1)
+        self.tester_intf_1 = self.tester.get_interface(self.used_dut_port_1)
+        self.tester_mac_1 = self.tester.get_mac(self.used_dut_port_1)
+
+        self.vf_mac1 = "00:11:22:33:44:11"
+        self.vf_mac2 = "00:11:22:33:44:12"
+        # Bind to default driver
+        self.bind_nic_driver(self.dut_ports, driver="")
+        # Init pmd first
+        self.pmd_output = PmdOutput(self.dut)
+        # Init pmd second
+        session_second = self.dut.new_session()
+        self.pmd_output_2 = PmdOutput(self.dut, session_second)
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        # PF new session
+        self.dut_new_session = self.dut.new_session("pf")
+        self.dut.generate_sriov_vfs_by_port(self.used_dut_port_0, 2, driver="")
+        out = self.set_priv_flags_state(self.host_intf_0, "on")
+        self.verify(out == "on", "link-down-on-close flag is not enable.")
+        out = self.set_priv_flags_state(self.host_intf_1, "on")
+        self.verify(out == "on", "link-down-on-close flag is not enable.")
+        self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port_0]["vfs_port"]
+
+        for port in self.sriov_vfs_port:
+            port.bind_driver(self.vf_driver)
+
+    def create_vf_port(self, port, vfs_num, driver=""):
+        self.dut.generate_sriov_vfs_by_port(port, vfs_num, driver=driver)
+        self.sriov_vfs_port_general = self.dut.ports_info[port]["vfs_port"]
+
+        for port in self.sriov_vfs_port_general:
+            port.bind_driver(self.vf_driver)
+
+    def reset_Pf(self, host_intf):
+        """
+        Reset PF
+        """
+        # Set PF down
+        self.dut_new_session.send_expect(f"ifconfig {host_intf} down", "# ")
+        # Check link status down
+        self.check_link_status(host_intf, "down")
+        # Set PF up
+        self.dut_new_session.send_expect(f"ifconfig {host_intf} up", "# ")
+        # check link status up
+        self.check_link_status(host_intf, "up")
+
+    def ip_link_set(self, host_intf=None, cmd=None, port=None, types=None, value=0):
+        if host_intf is None or cmd is None or port is None or types is None:
+            return
+        set_command = f"ip link set {host_intf} {cmd} {port} {types} {value}"
+        self.dut.send_expect(set_command, "# ", self.TIMEOUT)
+
+    def check_link_status(self, host_intf, status):
+        retry_times = 20
+        while retry_times > 0:
+            set_command = f"ethtool {host_intf}"
+            out = self.dut_new_session.send_expect(set_command, "# ", self.TIMEOUT)
+            pattern = "Link detected:\s+(\w+)"
+            regex = re.compile(pattern)
+            mo = regex.search(out)
+            if mo is None:
+                self.verify(False, "Ethtool check Link status not obtained!")
+            link_status = mo.group(1)
+            if status == "down":
+                status = "no"
+            else:
+                status = "yes"
+            if link_status == status:
+                break
+            retry_times -= 1
+            time.sleep(1)
+        self.verify(link_status == status, f"Link is not {status}")
+
+    def set_priv_flags_state(self, host_intf, flag):
+        """
+        enable link-down-on-close flag
+        """
+        set_flag = f"ethtool --set-priv-flags {host_intf} link-down-on-close {flag}"
+        self.dut_new_session.send_expect(set_flag, "# ", timeout=self.TIMEOUT)
+        check_flag = f"ethtool --show-priv-flags {host_intf}"
+        res = self.dut_new_session.send_expect(check_flag, "# ", timeout=self.TIMEOUT)
+
+        pattern = r"link-down-on-close\s+:\s+(\w+)"
+        regex = re.compile(pattern)
+        mo = regex.search(res)
+
+        if mo is None:
+            self.verify(False, "enable link-down-on-close flag failed.")
+
+        flag = mo.group(1)
+        if "on" in flag:
+            return "on"
+        if "off" in flag:
+            return "off"
+
+    def send_packet(self, mac, pkt_lens=64, num=1, vlan_id="", tx_port="", vm=False):
+        if vlan_id == "":
+            pkt = Packet(pkt_type="TCP", pkt_len=pkt_lens)
+            pkt.config_layer("ether", {"dst": mac, "src": self.tester_mac})
+            pkt.send_pkt(self.tester, tx_port=tx_port, count=num)
+        else:
+            pkt = Packet(pkt_type="VLAN_UDP", pkt_len=pkt_lens)
+            pkt.config_layer("ether", {"dst": mac, "src": self.tester_mac})
+            pkt.config_layer("vlan", {"vlan": vlan_id})
+            pkt.send_pkt(self.tester, tx_port=tx_port, count=num)
+        if vm:
+            if self.running_case == "test_vfs_passed_through_to_1VM":
+                out = self.vm0_dut.get_session_output(timeout=10)
+            if self.running_case == "test_2vfs_passed_through_to_2VM":
+                out = self.vm1_dut.get_session_output(timeout=10)
+        else:
+            out = self.dut.get_session_output(timeout=10)
+        return out
+
+    def verify_send_packets(
+        self,
+        tester_intf,
+        vf_mac,
+        expect_value=10,
+        count=10,
+        vlan="",
+        tx_port="",
+        vm=False,
+    ):
+        inst = self.tester.tcpdump_sniff_packets(tester_intf)
+        if vlan:
+            out = self.send_packet(
+                vf_mac, num=count, vlan_id=vlan, tx_port=tx_port, vm=vm
+            )
+            if expect_value:
+                self.verify(
+                    "received" in out, "Failed to received vlan packet with PF!"
+                )
+        else:
+            out = self.send_packet(vf_mac, num=count, tx_port=tx_port, vm=vm)
+            if expect_value:
+                self.verify(
+                    "received" in out, "Failed to received vlan packet with PF!"
+                )
+        pkts = self.tester.load_tcpdump_sniff_packets(inst)
+        self.verify(
+            len(pkts) == expect_value,
+            "Send random packets vf wrong receive expected packets!",
+        )
+
+    def start_tester_tcpdump(self, tester_intf):
+        """
+        tester start tcpdump
+        """
+        self.tester.send_expect("rm -rf getPackageByTcpdump.cap", "#")
+        self.tester.send_expect(
+            f"tcpdump -i {tester_intf} -n -e -x -v -w getPackageByTcpdump.cap 2> /dev/null&",
+            "# ",
+        )
+
+    def get_tester_tcpdump_package(self):
+        """
+        tester get tcpdump package
+        """
+        self.tester.send_expect("killall tcpdump", "#")
+        return self.tester.send_expect(
+            "tcpdump -A -nn -e -vv -r getPackageByTcpdump.cap", "# "
+        )
+
+    def reset_vf_ports(self, pmd_output, port="all"):
+        """
+        reset vf
+        """
+        pmd_output.execute_cmd("stop")
+        pmd_output.execute_cmd(f"port stop {port}")
+        pmd_output.execute_cmd(f"port reset {port}")
+        pmd_output.execute_cmd(f"port start {port}")
+        pmd_output.execute_cmd("start")
+        pmd_output.execute_cmd(f"show port info {port}")
+
+    def setup_vm_env(self):
+        """
+        setup vm
+        """
+        vf0_prop_1 = {"opt_host": self.sriov_vfs_port[0].pci}
+        vf0_prop_2 = {"opt_host": self.sriov_vfs_port[1].pci}
+        self.vm0 = QEMUKvm(self.dut, "vm0", "vf_pf_reset")
+        if self.running_case == "test_2vfs_passed_through_to_2VM":
+            self.vm0.set_vm_device(driver=self.vf_assign_method, **vf0_prop_1)
+        else:
+            self.vm0.set_vm_device(driver=self.vf_assign_method, **vf0_prop_1)
+            self.vm0.set_vm_device(driver=self.vf_assign_method, **vf0_prop_2)
+        try:
+            self.vm0_dut = self.vm0.start()
+            if self.vm0_dut is None:
+                raise Exception("Set up VM ENV failed")
+        except Exception as e:
+            self.destroy_vm_env()
+            self.logger.error("Failure for %s" % str(e))
+        self.vm0_testpmd = PmdOutput(self.vm0_dut)
+        self.vm0_vf0_mac = self.vm0_dut.get_mac_address(0)
+        if self.running_case == "test_2vfs_passed_through_to_2VM":
+            self.vm0_intf0 = self.vm0_dut.ports_info[0]["intf"]
+        else:
+            self.vm0_intf0 = self.vm0_dut.ports_info[0]["intf"]
+            self.vm0_intf1 = self.vm0_dut.ports_info[1]["intf"]
+        self.vm0_dut.restore_interfaces_linux()
+        if self.vm0_intf0 == "N/A":
+            self.vm0_intf0 = self.check_intf_exists(0)
+        self.vm0_dut.send_expect("systemctl stop NetworkManager", "# ", 60)
+
+        if self.running_case == "test_2vfs_passed_through_to_2VM":
+            vf1_prop_5 = {"opt_host": self.sriov_vfs_port[1].pci}
+            self.vm1 = QEMUKvm(self.dut, "vm1", "vf_pf_reset")
+            self.vm1.set_vm_device(driver=self.vf_assign_method, **vf1_prop_5)
+            try:
+                self.vm1_dut = self.vm1.start()
+                if self.vm1_dut is None:
+                    raise Exception("Set up VM1 ENV failed!")
+            except Exception as e:
+                self.destroy_vm_env()
+                raise Exception(e)
+            self.vm1_testpmd = PmdOutput(self.vm1_dut)
+            self.vm1_vf0_mac = self.vm1_dut.get_mac_address(0)
+            self.vm1_intf0 = self.vm1_dut.ports_info[0]["intf"]
+            self.vm1_dut.restore_interfaces_linux()
+            if self.vm1_intf0 == "N/A":
+                self.vm0_intf0 = self.check_intf_exists(1)
+            self.vm1_dut.send_expect("systemctl stop NetworkManager", "# ", 60)
+
+    def check_intf_exists(self, port=None):
+        """
+        check vm intf name whether it exists
+        """
+        if port is not None:
+            pci = self.vm0_dut.ports_info[port]["pci"]
+            domain_id = pci.split(":")[0]
+            bus_id = pci.split(":")[1]
+            devfun_id = pci.split(":")[2]
+            retry_times = 20
+            while retry_times > 0:
+                cmd_unbind = f"echo {pci} > /sys/bus/pci/devices/{domain_id}\:{bus_id}\:{devfun_id}/driver/unbind"
+                self.vm0_dut.send_expect(cmd_unbind, "# ")
+                cmd_bind = f"echo {pci} > /sys/bus/pci/drivers/iavf/bind"
+                self.vm0_dut.send_expect(cmd_bind, "# ")
+                cmd_net = f"ls --color=never /sys/bus/pci/devices/{domain_id}\:{bus_id}\:{devfun_id}/net"
+                intf_name = self.vm0_dut.send_expect(cmd_net, "# ")
+                if "No such file or directory" not in intf_name:
+                    return intf_name
+                retry_times -= 1
+
+    def destroy_vm_env(self):
+        """
+        destroy vm
+        """
+        if self.running_case in [
+            "test_vfs_passed_through_to_1VM",
+            "test_2vfs_passed_through_to_2VM",
+        ]:
+            if getattr(self, "vm0", None):
+                self.vm0_dut.kill_all()
+                self.vm0_testpmd = None
+                self.vm0_dut_ports = None
+                # destroy vm0
+                self.vm0.stop()
+                self.vm0 = None
+            if getattr(self, "vm1", None):
+                self.vm1_dut.kill_all()
+                self.vm1_testpmd = None
+                self.vm1_dut_ports = None
+                # destroy vm1
+                self.vm1.stop()
+                self.vm1 = None
+
+    def test_create_2vfs_on_1pf(self):
+        """
+        create two vfs on one pf
+        """
+        # Set mac
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac1,
+        )
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=1,
+            types="mac",
+            value=self.vf_mac2,
+        )
+
+        # Set the VLAN id of VF0 and VF1
+        self.ip_link_set(
+            host_intf=self.host_intf_0, cmd="vf", port=0, types="vlan", value="1"
+        )
+        self.ip_link_set(
+            host_intf=self.host_intf_0, cmd="vf", port=1, types="vlan", value="1"
+        )
+
+        # Launch pmd
+        param = "--portmask=0x3"
+        self.pmd_output.start_testpmd(
+            cores="1S/4C/1T",
+            ports=[self.sriov_vfs_port[0].pci, self.sriov_vfs_port[1].pci],
+            param=param,
+        )
+
+        # Input pmd command
+        self.pmd_output.execute_cmd("set fwd mac")
+        self.pmd_output.execute_cmd("start")
+        self.pmd_output.execute_cmd("set allmulti all on")
+        self.pmd_output.execute_cmd("set promisc all off")
+        self.pmd_output.execute_cmd("set verbose 1")
+        out = self.pmd_output.execute_cmd("show port info all")
+        self.logger.info(out)
+        # Diable Promiscuous mode and enable Allmulticast mode
+        self.verify(
+            "Promiscuous mode: disabled" in out, "disable promiscuous mode failed."
+        )
+        self.verify(
+            "Allmulticast mode: enabled" in out, "enabled allmulticast mode failed."
+        )
+
+        # The packets can be received
+        # By one VF and can be forward to another VF correctly
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf_0,
+        )
+
+        # Set pf down
+        self.dut_new_session.send_expect(f"ifconfig {self.host_intf_0} down", "# ")
+        # Send the same 10 packets with scapy from tester,
+        # The vf cannot receive any packets, including vlan=0 and vlan=1
+        self.check_link_status(self.host_intf_0, "down")
+
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=0,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf_0,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=0,
+            count=10,
+            vlan=0,
+            tx_port=self.tester_intf_0,
+        )
+
+        # Set pf up
+        self.dut_new_session.send_expect(f"ifconfig {self.host_intf_0} up", "# ")
+        # Send the same 10 packets with scapy from tester, verify the packets can be
+        # Received by one VF and can be forward to another VF correctly
+        self.check_link_status(self.host_intf_0, "up")
+
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf_0,
+        )
+
+        # Reset the vfs, run the command
+        self.reset_vf_ports(self.pmd_output)
+        out = self.pmd_output.execute_cmd("show port info all")
+        self.verify(
+            "Promiscuous mode: disabled" in out,
+            "disable promiscuous mode failed after reset vf.",
+        )
+        self.verify(
+            "Allmulticast mode: enabled" in out,
+            "enabled Allmulticast mode failed after reset vf.",
+        )
+        # Send the same 10 packets with scapy from tester, verify the packets can be
+        # Received by one VF and can be forward to another VF correctly
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf_0,
+        )
+        self.pmd_output.quit()
+
+    def test_create_2vfs_on_1pf_separately_pmd(self):
+        """
+        create two vfs on one pf, run testpmd separately
+        """
+        # Set mac
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac1,
+        )
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=1,
+            types="mac",
+            value=self.vf_mac2,
+        )
+
+        # Launch pmd
+        eal_param = "--socket-mem 1024,1024"
+        param = "--eth-peer=0,00:11:22:33:44:12"
+        self.pmd_output.start_testpmd(
+            cores="1S/4C/1T",
+            eal_param=eal_param,
+            ports=[self.sriov_vfs_port[0].pci],
+            param=param,
+        )
+
+        # Launch second pmd
+        eal_param = "--socket-mem 1024,1024"
+        self.pmd_output_2.start_testpmd(
+            cores="1S/4C/1T",
+            prefix="pmd_output_2",
+            eal_param=eal_param,
+            ports=[self.sriov_vfs_port[1].pci],
+        )
+
+        # Set fwd mode on vf0
+        self.pmd_output.execute_cmd("set fwd mac")
+        self.pmd_output.execute_cmd("start")
+        self.pmd_output.execute_cmd("set verbose 1")
+
+        # Set rxonly mode on vf1
+        self.pmd_output_2.execute_cmd("set fwd rxonly")
+        self.pmd_output_2.execute_cmd("start")
+        self.pmd_output_2.execute_cmd("set verbose 1")
+
+        # Send packets with scapy from tester, vf0 can forward the packets to vf1.
+        out = self.send_packet(self.vf_mac1, tx_port=self.tester_intf_0, num=10)
+        self.verify("received" in out, "Failed to received vlan packet with VF0!")
+        out_second = self.pmd_output_2.get_output()
+        self.verify("received" in out_second, "Vf0 forward failed the packets to vf1.")
+
+        # Reset pf, don't reset vf0 and vf1, send the packets,vf0 can forward the packet to vf1.
+        self.reset_Pf(self.host_intf_0)
+        out = self.send_packet(self.vf_mac1, tx_port=self.tester_intf_0, num=10)
+        self.verify("received" in out, "Failed to received vlan packet with VF0!")
+        out_second = self.pmd_output_2.get_output()
+        self.verify(
+            "received" in out_second,
+            "Vf0 forward failed the packets to vf1 after reset PF.",
+        )
+
+        # Reset vf0 and vf1, send the packets,vf0 can forward the packet to vf1.
+        self.reset_vf_ports(self.pmd_output)
+        self.reset_vf_ports(self.pmd_output_2)
+        out = self.send_packet(self.vf_mac1, tx_port=self.tester_intf_0, num=10)
+        self.verify("received" in out, "Failed to received vlan packet with VF0!")
+        out_second = self.pmd_output_2.get_output()
+        self.verify(
+            "received" in out_second,
+            "Vf0 forward failed the packets to vf1 after reset VF0 VF1.",
+        )
+
+    def test_create_1vf_on_each_pf(self):
+        """
+        create one vf on each pf
+        """
+        # Other pf create vf
+        self.create_vf_port(self.used_dut_port_1, 1)
+        # Set mac1 vf 0 of pf1, mac2 vf 0 of pf2
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac1,
+        )
+        self.ip_link_set(
+            host_intf=self.host_intf_1,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac2,
+        )
+
+        # Launch pmd
+        param = "--portmask=0x3"
+        self.pmd_output.start_testpmd(
+            cores="1S/4C/1T",
+            ports=[self.sriov_vfs_port[0].pci, self.sriov_vfs_port_general[0].pci],
+            param=param,
+        )
+
+        self.pmd_output.execute_cmd("set fwd mac")
+        self.pmd_output.execute_cmd("start")
+        self.pmd_output.execute_cmd("set verbose 1")
+        # Send packets with scapy from tester, vfs can fwd the packets normally.
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+        )
+
+        # Reset pf0 and pf1, don't reset vf0 and vf1, send the packets,vfs can fwd the packets normally.
+        self.reset_Pf(self.host_intf_0)
+        self.reset_Pf(self.host_intf_1)
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+        )
+
+        # Reset vf0 and vf1, send the packets, vfs can fwd the packets normally.
+        self.reset_vf_ports(self.pmd_output)
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+        )
+
+        self.pmd_output.quit()
+        self.dut.destroy_sriov_vfs_by_port(self.used_dut_port_1)
+
+    def test_vlan_rx_restore_vf_reset_all_ports(self):
+        """
+        vlan rx restore -- vf reset all ports
+        """
+        # Set mac
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac1,
+        )
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=1,
+            types="mac",
+            value=self.vf_mac2,
+        )
+
+        # Launch pmd
+        param = "--portmask=0x3"
+        self.pmd_output.start_testpmd(
+            cores="1S/4C/1T",
+            ports=[self.sriov_vfs_port[0].pci, self.sriov_vfs_port[1].pci],
+            param=param,
+        )
+        self.pmd_output.execute_cmd("set fwd mac")
+        self.pmd_output.execute_cmd("set verbose 1")
+        # Add vlan on both ports
+        self.pmd_output.execute_cmd("vlan set filter on 0")
+        self.pmd_output.execute_cmd("rx_vlan add 1 0")
+        self.pmd_output.execute_cmd("vlan set filter on 1")
+        self.pmd_output.execute_cmd("rx_vlan add 1 1")
+        self.pmd_output.execute_cmd("start")
+
+        # Send mac 00:11:22:33:44:11 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        # Send mac 00:11:22:33:44:12 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        # Send mac 00:11:22:33:44:11 with vlan 1.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+        # Send mac 00:11:22:33:44:12 with vlan 1.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+        # Send mac 00:11:22:33:44:12 with vlan 2,can't receive any packets.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=0,
+            count=10,
+            vlan=2,
+            tx_port=self.tester_intf,
+        )
+
+    def test_vlan_rx_restore_vf_reset_1port(self):
+        """
+        vlan rx restore -- vf reset one port
+        """
+        # Set mac
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac1,
+        )
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=1,
+            types="mac",
+            value=self.vf_mac2,
+        )
+
+        # Launch pmd
+        param = "--portmask=0x3"
+        self.pmd_output.start_testpmd(
+            cores="1S/4C/1T",
+            ports=[self.sriov_vfs_port[0].pci, self.sriov_vfs_port[1].pci],
+            param=param,
+        )
+        self.pmd_output.execute_cmd("set fwd mac")
+        self.pmd_output.execute_cmd("set verbose 1")
+        # Add vlan on both ports
+        self.pmd_output.execute_cmd("vlan set filter on 0")
+        self.pmd_output.execute_cmd("rx_vlan add 1 0")
+        self.pmd_output.execute_cmd("vlan set filter on 1")
+        self.pmd_output.execute_cmd("rx_vlan add 1 1")
+        self.pmd_output.execute_cmd("start")
+        # Send mac 00:11:22:33:44:11 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        # Send mac 00:11:22:33:44:12 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        # Send mac 00:11:22:33:44:11 with vlan 1.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+        # Send mac 00:11:22:33:44:12 with vlan 1.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+
+        # Reset pf0 and pf1, don't reset vf0 and vf1, send the packets,vfs can fwd the packets normally.
+        self.reset_Pf(self.host_intf_0)
+        # Reset vf0
+        self.reset_vf_ports(self.pmd_output, port="0")
+        # Send packets from tester
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+        # Reset vf1
+        self.reset_vf_ports(self.pmd_output, port="1")
+        # Send packets from tester
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+
+    def test_vlan_rx_restore_create_vf_each_pf(self):
+        """
+        vlan rx restore -- create one vf on each pf
+        """
+        # Other pf create vf
+        self.create_vf_port(self.used_dut_port_1, 1)
+        # Set mac1 vf 0 of pf1, mac2 vf 0 of pf2
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac1,
+        )
+        self.ip_link_set(
+            host_intf=self.host_intf_1,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac2,
+        )
+
+        # Launch pmd
+        param = "--portmask=0x3"
+        self.pmd_output.start_testpmd(
+            cores="1S/4C/1T",
+            ports=[self.sriov_vfs_port[0].pci, self.sriov_vfs_port_general[0].pci],
+            param=param,
+        )
+        self.pmd_output.execute_cmd("set fwd mac")
+        self.pmd_output.execute_cmd("set verbose 1")
+        # Add vlan on both ports
+        self.pmd_output.execute_cmd("vlan set filter on 0")
+        self.pmd_output.execute_cmd("rx_vlan add 1 0")
+        self.pmd_output.execute_cmd("vlan set filter on 1")
+        self.pmd_output.execute_cmd("rx_vlan add 1 1")
+        self.pmd_output.execute_cmd("start")
+        # Send packets with scapy from tester
+        # Send mac 00:11:22:33:44:11 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        # Send mac 00:11:22:33:44:11 with vlan 1.
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+        # Send mac 00:11:22:33:44:11 with vlan 2,can't receive any packets.
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=0,
+            count=10,
+            vlan=2,
+            tx_port=self.tester_intf,
+        )
+
+        # Remove vlan 0 on vf1, vf0 can receive the packets, but vf1 can't transmit the packets
+        self.pmd_output.execute_cmd("rx_vlan rm 0 1")
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+
+        # Reset pf, don't reset vf, send packets from tester
+        self.reset_Pf(self.host_intf_0)
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+
+        # Reset both vfs, send packets from tester
+        self.reset_vf_ports(self.pmd_output)
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf,
+        )
+
+    def test_vlan_tx_restore(self):
+        """
+        vlan tx restore
+        """
+        # Set mac
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac1,
+        )
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=1,
+            types="mac",
+            value=self.vf_mac2,
+        )
+        # Launch pmd
+        param = "--portmask=0x3"
+        self.pmd_output.start_testpmd(
+            cores="1S/4C/1T",
+            ports=[self.sriov_vfs_port[0].pci, self.sriov_vfs_port[1].pci],
+            param=param,
+        )
+        self.pmd_output.execute_cmd("set fwd mac")
+        self.pmd_output.execute_cmd("set verbose 1")
+        self.pmd_output.execute_cmd("vlan set filter on 0")
+        self.pmd_output.execute_cmd("set promisc all off")
+        self.pmd_output.execute_cmd("vlan set strip off 0")
+        self.pmd_output.execute_cmd("set nbport 2")
+        self.pmd_output.execute_cmd("port stop 1")
+        self.pmd_output.execute_cmd("tx_vlan set 1 51")
+        self.pmd_output.execute_cmd("port start 1")
+        self.pmd_output.execute_cmd("start")
+
+        # Send packets with scapy from tester, check the packet received, the packet is configured with vlan 51
+        self.start_tester_tcpdump(self.tester_intf_0)
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        out = self.get_tester_tcpdump_package()
+        self.verify("vlan 51" in out, "The packet is not configured with vlan 51!")
+
+        # Reset the pf, then reset the two vfs
+        # Send the same packet with no vlan tag,
+        # Check packets received by tester, the packet is configured with vlan 51.
+        self.reset_Pf(self.host_intf_0)
+        self.reset_vf_ports(self.pmd_output)
+        self.start_tester_tcpdump(self.tester_intf_0)
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf,
+        )
+        out = self.get_tester_tcpdump_package()
+        self.verify("vlan 51" in out, "The packet is not configured with vlan 51!")
+
+    def test_mac_address_restore(self):
+        """
+        MAC address restore
+        """
+        # Other pf create vf
+        self.create_vf_port(self.used_dut_port_1, 1)
+        # Launch pmd
+        param = "--portmask=0x3"
+        self.pmd_output.start_testpmd(
+            cores="1S/4C/1T",
+            ports=[self.sriov_vfs_port[0].pci, self.sriov_vfs_port_general[0].pci],
+            param=param,
+        )
+        self.pmd_output.execute_cmd("mac_addr add 0 00:11:22:33:44:11")
+        self.pmd_output.execute_cmd("mac_addr add 1 00:11:22:33:44:12")
+        self.pmd_output.execute_cmd("set promisc all off")
+        self.pmd_output.execute_cmd("set fwd mac")
+        self.pmd_output.execute_cmd("set verbose 1")
+        self.pmd_output.execute_cmd("start")
+
+        # Send packets with scapy from tester
+        # Vfs can forward both of the two type packets
+        # Send mac 00:11:22:33:44:11 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+        )
+        # Send mac 00:11:22:33:44:12 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_1,
+        )
+
+        # Reset pf0 and pf1, don't reset vf, send packets from tester
+        # Vfs can forward both of the two type packets
+        self.reset_Pf(self.host_intf_0)
+        self.reset_Pf(self.host_intf_1)
+        # Send mac 00:11:22:33:44:11 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+        )
+        # Send mac 00:11:22:33:44:12 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_1,
+        )
+
+        # Reset vf0 and vf1, send the two packets
+        # Vfs can forward both of the two type packets
+        self.reset_vf_ports(self.pmd_output)
+        self.pmd_output.execute_cmd("mac_addr add 0 00:11:22:33:44:11")
+        self.pmd_output.execute_cmd("mac_addr add 1 00:11:22:33:44:12")
+        # Send mac 00:11:22:33:44:11 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_1,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+        )
+        # Send mac 00:11:22:33:44:12 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_1,
+        )
+
+    def test_vfs_passed_through_to_1VM(self):
+        """
+        vf reset (two vfs passed through to one VM)
+        """
+        # Setup vm
+        try:
+            self.setup_vm_env()
+        except Exception as e:
+            self.destroy_vm_env()
+
+        self.vm0_dut.send_expect("ifconfig %s up " % self.vm0_intf0, "#")
+        self.vm0_dut.send_expect("ifconfig %s up " % self.vm0_intf1, "#")
+        for port in self.vm0_dut.ports_info:
+            port["port"].bind_driver("vfio-pci")
+        # Launch pmd
+        param = "--portmask=0x3"
+        self.vm0_testpmd.start_testpmd(
+            cores="1S/4C/1T",
+            ports=[
+                self.vm0_dut.ports_info[0]["pci"],
+                self.vm0_dut.ports_info[1]["pci"],
+            ],
+            param=param,
+        )
+        self.vm0_testpmd.execute_cmd("mac_addr add 0 00:11:22:33:44:11")
+        self.vm0_testpmd.execute_cmd("mac_addr add 0 00:11:22:33:44:12")
+        self.vm0_testpmd.execute_cmd("set fwd mac")
+        self.vm0_testpmd.execute_cmd("set verbose 1")
+        self.vm0_testpmd.execute_cmd("start")
+        # Send packets with scapy from tester
+        # Vfs can forward both of the two type packets
+        # Send mac 00:11:22:33:44:11 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+        # Send mac 00:11:22:33:44:12 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+
+        # Reset pf0 and pf1, don't reset vf, send packets from tester
+        self.reset_Pf(self.host_intf_0)
+        self.reset_Pf(self.host_intf_1)
+        # Vfs can forward both of the two type packets
+        # Send mac 00:11:22:33:44:11 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+        # Send mac 00:11:22:33:44:12 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+
+        # Reset vf0 and vf1, send the two packets
+        self.reset_vf_ports(self.vm0_testpmd)
+        self.vm0_testpmd.execute_cmd("mac_addr add 0 00:11:22:33:44:11")
+        self.vm0_testpmd.execute_cmd("mac_addr add 0 00:11:22:33:44:12")
+        # Vfs can forward both of the two type packets
+        # Send mac 00:11:22:33:44:11 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+        # Send mac 00:11:22:33:44:12 with out vlan.
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac2,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+
+        self.vm0_testpmd.quit()
+
+    def test_2vfs_passed_through_to_2VM(self):
+        """
+        two vfs passed through to two VM
+        """
+        # IP link set mac
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=0,
+            types="mac",
+            value=self.vf_mac1,
+        )
+        self.ip_link_set(
+            host_intf=self.host_intf_0,
+            cmd="vf",
+            port=1,
+            types="mac",
+            value=self.vf_mac2,
+        )
+        try:
+            self.setup_vm_env()
+        except Exception as e:
+            self.destroy_vm_env()
+
+        self.vm0_dut.send_expect("ifconfig %s up " % self.vm0_intf0, "#")
+        self.vm1_dut.send_expect("ifconfig %s up " % self.vm1_intf0, "#")
+        for port in self.vm0_dut.ports_info:
+            port["port"].bind_driver("vfio-pci")
+        for port in self.vm1_dut.ports_info:
+            port["port"].bind_driver("vfio-pci")
+        # Vm0 start testpmd
+        param = f"--eth-peer=0,{self.vf_mac2}"
+        self.vm0_testpmd.start_testpmd(
+            cores="1S/4C/1T", ports=[self.vm0_dut.ports_info[0]["pci"]], param=param
+        )
+        self.vm0_testpmd.execute_cmd("rx_vlan add 1 0")
+        self.vm0_testpmd.execute_cmd("set fwd mac")
+        self.vm0_testpmd.execute_cmd("set verbose 1")
+        self.vm0_testpmd.execute_cmd("start")
+        # Vm1 start testpmd
+        self.vm1_testpmd.start_testpmd(
+            cores="1S/4C/1T", ports=[self.vm1_dut.ports_info[0]["pci"]]
+        )
+        self.vm1_testpmd.execute_cmd("rx_vlan add 1 0")
+        self.vm1_testpmd.execute_cmd("set fwd mac")
+        self.vm1_testpmd.execute_cmd("set verbose 1")
+        self.vm1_testpmd.execute_cmd("start")
+        # Send packets with scapy from tester,vf0 can forward the packets to vf1
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+        # Reset pf, don't reset vf0 and vf1, send the two packets,
+        # Vf0 can forward both of the two type packets to VF1
+        self.reset_Pf(self.host_intf_0)
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+        # Reset vf0 and vf1, send the two packets,
+        # Vf0 can forward both of the two type packets to VF1.
+        self.reset_vf_ports(self.vm0_testpmd)
+        self.reset_vf_ports(self.vm1_testpmd)
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+        self.verify_send_packets(
+            self.tester_intf_0,
+            self.vf_mac1,
+            expect_value=10,
+            count=10,
+            vlan=1,
+            tx_port=self.tester_intf_0,
+            vm=True,
+        )
+        self.vm0_testpmd.quit()
+        self.vm1_testpmd.quit()
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.destroy_vm_env()
+        self.dut.kill_all()
+        self.pmd_output.quit()
+        self.dut_new_session.send_expect(f"ifconfig {self.host_intf_0} up", "# ")
+        self.dut.destroy_sriov_vfs_by_port(self.used_dut_port_0)
+        self.bind_nic_driver(self.dut_ports, driver="")
+
+    def tear_down_all(self):
+        """
+        When the case of this test suite finished, the environment should
+        clear up.
+        """
+        pass
