Re: [dts] [PATCH v2] add vf mac filter test automation script and plan

["Tu, LijuanX A" <lijuanx.a.tu@intel.com>]

Tested-by: Lijuan Tu <lijuanx.a.tu@intel.com>

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Qian Xu
> Sent: Monday, January 11, 2016 10:49 AM
> To: dts@dpdk.org
> Subject: [dts] [PATCH v2] add vf mac filter test automation script and
> plan
> 
> This patch will add vf test plan,script and config file.
> 
> VF MAC filter test case is as below:
> 
> 1. Kernel PF using ip link set command to set VF MAC address, then
> check mac filter works or not.
> Also check negative case that sending packets with wrong MAC to ensure
> mac filter works.
> 
> 2. Kernel PF will not set MAC address for VF, VF MAC address is
> randomly generated. Sending packets to the VF mac address to ensure mac
> filter works.
> Also using mac_addr add command in testpmd to add a new mac address,
> then check if the packets with this new mac address can be RX/TX. Also
> check traffic with wrong MAC address will not be RXed.
> 
> Signed-off-by: Qian Xu <qian.q.xu@intel.com>
> 
> diff --git a/conf/vf_macfilter.cfg b/conf/vf_macfilter.cfg new file
> mode 100644 index 0000000..856b712
> --- /dev/null
> +++ b/conf/vf_macfilter.cfg
> @@ -0,0 +1,105 @@
> +# QEMU options
> +# name
> +#       name: vm0
> +#
> +# enable_kvm
> +#       enable: [yes | no]
> +#
> +# cpu
> +#       model: [host | core2duo | ...]
> +#           usage:
> +#               choose model value from the command
> +#                   qemu-system-x86_64 -cpu help
> +#       number: '4' #number of vcpus
> +#       cpupin: '3 4 5 6' # host cpu list
> +#
> +# mem
> +#       size: 1024
> +#
> +# disk
> +#       file: /path/to/image/test.img
> +#
> +# net
> +#        type: [nic | user | tap | bridge | ...]
> +#           nic
> +#               opt_vlan: 0
> +#                   note: Default is 0.
> +#               opt_macaddr: 00:00:00:00:01:01
> +#                   note: if creating a nic, it`s better to specify a
> MAC,
> +#                         else it will get a random number.
> +#               opt_model:["e1000" | "virtio" | "i82551" | ...]
> +#                   note: Default is e1000.
> +#               opt_name: 'nic1'
> +#               opt_addr: ''
> +#                   note: PCI cards only.
> +#               opt_vectors:
> +#                   note: This option currently only affects virtio
> cards.
> +#           user
> +#               opt_vlan: 0
> +#                   note: default is 0.
> +#               opt_hostfwd: [tcp|udp]:[hostaddr]:hostport-
> [guestaddr]:guestport
> +#                   note: If not specified, it will be setted
> automatically.
> +#           tap
> +#               opt_vlan: 0
> +#                   note: default is 0.
> +#               opt_br: br0
> +#                   note: if choosing tap, need to specify bridge name,
> +#                         else it will be br0.
> +#               opt_script: QEMU_IFUP_PATH
> +#                   note: if not specified, default is
> self.QEMU_IFUP_PATH.
> +#               opt_downscript: QEMU_IFDOWN_PATH
> +#                   note: if not specified, default is
> self.QEMU_IFDOWN_PATH.
> +#
> +# device
> +#       driver: [pci-assign | virtio-net-pci | ...]
> +#           pci-assign
> +#               prop_host: 08:00.0
> +#               prop_addr: 00:00:00:00:01:02
> +#           virtio-net-pci
> +#               prop_netdev: mynet1
> +#               prop_id: net1
> +#               prop_mac: 00:00:00:00:01:03
> +#               prop_bus: pci.0
> +#               prop_addr: 0x3
> +#
> +# monitor
> +#       port: 6061
> +#           note: if adding monitor to vm, need to specicy
> +#                 this port, else it will get a free port
> +#                 on the host machine.
> +#
> +# qga
> +#       enable: [yes | no]
> +#
> +# serial_port
> +#       enable: [yes | no]
> +#
> +# vnc
> +#       displayNum: 1
> +#           note: you can choose a number not used on the host.
> +#
> +# daemon
> +#       enable: 'yes'
> +#           note:
> +#               By default VM will start with the daemonize status.
> +#               Not support starting it on the stdin now.
> +
> +# vm configuration for pmd sriov case
> +[vm0]
> +cpu =
> +    model=host,number=4,cpupin=5 6 7 8; disk =
> +    file=/home/img/sriov-fc20-1.img;
> +login =
> +    user=root,password=tester;
> +net =
> +   type=nic,opt_vlan=0;
> +   type=user,opt_vlan=0;
> +monitor =
> +    port=;
> +qga =
> +    enable=yes;
> +vnc =
> +    displayNum=1;
> +daemon =
> +    enable=yes;
> diff --git a/test_plans/vf_macfilter_test_plan.rst
> b/test_plans/vf_macfilter_test_plan.rst
> new file mode 100644
> index 0000000..7a95d2b
> --- /dev/null
> +++ b/test_plans/vf_macfilter_test_plan.rst
> @@ -0,0 +1,194 @@
> +.. Copyright (c) <2015>, Intel Corporation
> +      All rights reserved.
> +
> +   Redistribution and use in source and binary forms, with or without
> +   modification, are permitted provided that the following conditions
> +   are met:
> +
> +   - Redistributions of source code must retain the above copyright
> +     notice, this list of conditions and the following disclaimer.
> +
> +   - Redistributions in binary form must reproduce the above copyright
> +     notice, this list of conditions and the following disclaimer in
> +     the documentation and/or other materials provided with the
> +     distribution.
> +
> +   - Neither the name of Intel Corporation nor the names of its
> +     contributors may be used to endorse or promote products derived
> +     from this software without specific prior written permission.
> +
> +   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> +   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> +   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
> +   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
> +   COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
> +   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> +   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
> +   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
> +   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
> +   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> +   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
> +   OF THE POSSIBILITY OF SUCH DAMAGE.
> +
> +
> +Test Case 1: test_kernel_2pf_2vf_1vm_iplink_macfilter
> +=====================================================
> +
> +1. Get the pci device id of DUT, for example::
> +
> +./dpdk_nic_bind.py --st
> +
> +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0
> +drv=i40e unused=
> +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f1
> +drv=i40e unused=
> +
> +2. Create 2 VFs from 2 PFs, and set the VF MAC address at PF0::
> +
> +echo 1 > /sys/bus/pci/devices/0000\:81\:00.0/sriov_numvfs
> +echo 1 > /sys/bus/pci/devices/0000\:81\:00.1/sriov_numvfs
> +
> +./dpdk_nic_bind.py --st
> +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0
> +drv=i40e unused=
> +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f1
> +drv=i40e unused=
> +0000:81:02.0 'XL710/X710 Virtual Function' unused=
> +0000:81:0a.0 'XL710/X710 Virtual Function' unused=
> +
> +ip link set ens259f0 vf 0 mac 00:11:22:33:44:55
> +
> +3. Detach VFs from the host, bind them to pci-stub driver::
> +
> +/sbin/modprobe pci-stub
> +
> +using `lspci -nn|grep -i ethernet` got VF device id, for example "8086
> +154c",
> +
> +echo "8086 154c" > /sys/bus/pci/drivers/pci-stub/new_id
> +echo 0000:81:02.0 > /sys/bus/pci/devices/0000:08:02.0/driver/unbind
> +echo 0000:81:02.0 > /sys/bus/pci/drivers/pci-stub/bind
> +
> +echo "8086 154c" > /sys/bus/pci/drivers/pci-stub/new_id
> +echo 0000:81:0a.0 > /sys/bus/pci/devices/0000:08:0a.0/driver/unbind
> +echo 0000:81:0a.0 > /sys/bus/pci/drivers/pci-stub/bind
> +
> +or using the following more easy way,
> +
> +virsh nodedev-detach pci_0000_81_02_0; virsh nodedev-detach
> +pci_0000_81_0a_0;
> +
> +./dpdk_nic_bind.py --st
> +
> +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0
> +drv=i40e unused=
> +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f1
> +drv=i40e unused=
> +0000:81:02.0 'XL710/X710 Virtual Function' if= drv=pci-stub unused=
> +0000:81:0a.0 'XL710/X710 Virtual Function' if= drv=pci-stub unused=
> +
> +it can be seen that VFs 81:02.0 & 81:0a.0 's driver is pci-stub.
> +
> +4. Passthrough VFs 81:02.0 & 81:0a.0 to vm0, and start vm0::
> +
> +/usr/bin/qemu-system-x86_64  -name vm0 -enable-kvm \ -cpu host -smp 4
> +-m 2048 -drive file=/home/image/sriov-fc20-1.img -vnc :1 \ -device
> +pci-assign,host=81:02.0,id=pt_0 \ -device
> +pci-assign,host=81:0a.0,id=pt_1
> +
> +5. Login vm0, got VFs pci device id in vm0, assume they are 00:06.0 &
> +00:07.0, bind them to igb_uio driver, and then start testpmd, enable
> CRC strip, disable promisc mode,set it in mac forward mode::
> +
> +./tools/dpdk_nic_bind.py --bind=igb_uio 00:06.0 00:07.0
> +./x86_64-native-linuxapp-gcc/app/testpmd -c 0x0f -n 4 -w 00:06.0 -w
> +00:07.0 -- -i --portmask=0x3 --txqflags=0
> +
> +testpmd> port stop all
> +testpmd> port config all crc-strip on
> +testpmd> port start all
> +testpmd> set promisc all off
> +testpmd> set fwd mac
> +testpmd> start
> +
> +6. Use scapy to send 100 random packets with ip link set MAC to VF,
> +verify the packets can be received by one VF and can be forward to
> another VF correctly.
> +
> +7. Also use scapy to send 100 random packets with a wrong MAC to VF,
> +verify the packets can't be received by one VF and can be forward to
> another VF correctly.
> +
> +Test Case 2: test_kernel_2pf_2vf_1vm_mac_add_filter
> +===================================================
> +
> +1. Get the pci device id of DUT, for example::
> +
> +./dpdk_nic_bind.py --st
> +
> +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0
> +drv=i40e unused=
> +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f1
> +drv=i40e unused=
> +
> +2. Create 2 VFs from 2 PFs, and don't set the VF MAC address at PF0::
> +
> +echo 1 > /sys/bus/pci/devices/0000\:81\:00.0/sriov_numvfs
> +echo 1 > /sys/bus/pci/devices/0000\:81\:00.1/sriov_numvfs
> +
> +./dpdk_nic_bind.py --st
> +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0
> +drv=i40e unused=
> +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f1
> +drv=i40e unused=
> +0000:81:02.0 'XL710/X710 Virtual Function' unused=
> +0000:81:0a.0 'XL710/X710 Virtual Function' unused=
> +
> +3. Detach VFs from the host, bind them to pci-stub driver::
> +
> +/sbin/modprobe pci-stub
> +
> +using `lspci -nn|grep -i ethernet` to get VF device id, for example
> +"8086 154c",
> +
> +echo "8086 154c" > /sys/bus/pci/drivers/pci-stub/new_id
> +echo 0000:81:02.0 > /sys/bus/pci/devices/0000:08:02.0/driver/unbind
> +echo 0000:81:02.0 > /sys/bus/pci/drivers/pci-stub/bind
> +
> +echo "8086 154c" > /sys/bus/pci/drivers/pci-stub/new_id
> +echo 0000:81:0a.0 > /sys/bus/pci/devices/0000:08:0a.0/driver/unbind
> +echo 0000:81:0a.0 > /sys/bus/pci/drivers/pci-stub/bind
> +
> +or using the following more easy way,
> +
> +virsh nodedev-detach pci_0000_81_02_0;
> +virsh nodedev-detach pci_0000_81_0a_0;
> +
> +./dpdk_nic_bind.py --st
> +
> +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0
> +drv=i40e unused=
> +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f1
> +drv=i40e unused=
> +0000:81:02.0 'XL710/X710 Virtual Function' if= drv=pci-stub unused=
> +0000:81:0a.0 'XL710/X710 Virtual Function' if= drv=pci-stub unused=
> +
> +it can be seen that VFs 81:02.0 & 81:0a.0 's driver is pci-stub.
> +
> +4. Passthrough VFs 81:02.0 & 81:0a.0 to vm0, and start vm0::
> +
> +/usr/bin/qemu-system-x86_64  -name vm0 -enable-kvm \ -cpu host -smp 4
> +-m 2048 -drive file=/home/image/sriov-fc20-1.img -vnc :1 \ -device
> +pci-assign,host=81:02.0,id=pt_0 \ -device
> +pci-assign,host=81:0a.0,id=pt_1
> +
> +5. login vm0, got VFs pci device id in vm0, assume they are 00:06.0 &
> +00:07.0, bind them to igb_uio driver, and then start testpmd, enable
> CRC strip on VF, disable promisc mode, add a new MAC to VF0 and then
> start::
> +
> +./tools/dpdk_nic_bind.py --bind=igb_uio 00:06.0 00:07.0
> +./x86_64-native-linuxapp-gcc/app/testpmd -c 0x0f -n 4 -w 00:06.0 -w
> +00:07.0 -- -i --portmask=0x3 --txqflags=0
> +
> +testpmd> port stop all
> +testpmd> port config all crc-strip on
> +testpmd> port start all
> +testpmd> set promisc all off
> +testpmd> mac_addr add 0 00:11:22:33:44:55 set fwd mac start
> +
> +Note: In Jan,2016, i40e doesn't support mac_addr add operation, so the
> case will be failed for FVL/Fort park NICs.
> +
> +6. Use scapy to send 100 random packets with current VF0's MAC, verify
> +the packets can be received by one VF and can be forward to another VF
> correctly.
> +
> +7. Use scapy to send 100 random packets with new added VF0's MAC,
> +verify the packets can be received by one VF and can be forward to
> another VF correctly.
> +
> +8. Use scapy to send 100 random packets with a wrong MAC to VF0,
> verify
> +the packets can't be received by one VF and can be forward to another
> VF correctly.
> +
> +
> +
> +
> diff --git a/tests/TestSuite_vf_macfilter.py
> b/tests/TestSuite_vf_macfilter.py new file mode 100644 index
> 0000000..1f7fbfb
> --- /dev/null
> +++ b/tests/TestSuite_vf_macfilter.py
> @@ -0,0 +1,224 @@
> +# <COPYRIGHT_TAG>
> +
> +import re
> +import time
> +
> +import dts
> +from qemu_kvm import QEMUKvm
> +from test_case import TestCase
> +from pmd_output import PmdOutput
> +
> +VM_CORES_MASK = 'all'
> +
> +
> +class TestVfMacFilter(TestCase):
> +
> +    def set_up_all(self):
> +        self.dut_ports = self.dut.get_ports(self.nic)
> +        self.verify(len(self.dut_ports) > 1, "Insufficient ports")
> +        self.vm0 = None
> +        self.pf0_vf0_mac = "00:12:34:56:78:01"
> +        self.iplinkset = True
> +
> +    def set_up(self):
> +
> +        self.setup_2pf_2vf_1vm_env_flag = 0
> +
> +    def setup_2pf_2vf_1vm_env(self, driver='default'):
> +
> +        self.used_dut_port_0 = self.dut_ports[0]
> +        self.dut.generate_sriov_vfs_by_port(self.used_dut_port_0, 1,
> driver=driver)
> +        self.sriov_vfs_port_0 =
> self.dut.ports_info[self.used_dut_port_0]['vfs_port']
> +        pf_intf0 = self.dut.ports_info[0]['port'].get_interface_name()
> +
> +        if self.iplinkset:
> +            self.dut.send_expect("ip link set %s vf 0 mac %s"
> + %(pf_intf0, self.pf0_vf0_mac), "#")
> +
> +        self.used_dut_port_1 = self.dut_ports[1]
> +        self.dut.generate_sriov_vfs_by_port(self.used_dut_port_1, 1,
> driver=driver)
> +        self.sriov_vfs_port_1 =
> + self.dut.ports_info[self.used_dut_port_1]['vfs_port']
> +
> +
> +        try:
> +
> +            for port in self.sriov_vfs_port_0:
> +                port.bind_driver('pci-stub')
> +
> +            for port in self.sriov_vfs_port_1:
> +                port.bind_driver('pci-stub')
> +
> +            time.sleep(1)
> +            vf0_prop = {'opt_host': self.sriov_vfs_port_0[0].pci}
> +            vf1_prop = {'opt_host': self.sriov_vfs_port_1[0].pci}
> +
> +            if driver == 'igb_uio':
> +                # start testpmd without the two VFs on the host
> +                self.host_testpmd = PmdOutput(self.dut)
> +                eal_param = '-b %(vf0)s -b %(vf1)s' % {'vf0':
> self.sriov_vfs_port_0[0].pci,
> +                                                       'vf1':
> self.sriov_vfs_port_1[0].pci}
> +                self.host_testpmd.start_testpmd("1S/2C/2T",
> + eal_param=eal_param)
> +
> +            # set up VM0 ENV
> +            self.vm0 = QEMUKvm(self.dut, 'vm0', 'vf_macfilter')
> +            self.vm0.set_vm_device(driver='pci-assign', **vf0_prop)
> +            self.vm0.set_vm_device(driver='pci-assign', **vf1_prop)
> +            self.vm_dut_0 = self.vm0.start()
> +            if self.vm_dut_0 is None:
> +                raise Exception("Set up VM0 ENV failed!")
> +
> +            self.setup_2pf_2vf_1vm_env_flag = 1
> +        except Exception as e:
> +            self.destroy_2pf_2vf_1vm_env()
> +            raise Exception(e)
> +
> +    def destroy_2pf_2vf_1vm_env(self):
> +        if getattr(self, 'vm0', None):
> +            #destroy testpmd in vm0
> +            self.vm0_testpmd.execute_cmd('stop')
> +            self.vm0_testpmd.execute_cmd('quit', '# ')
> +            self.vm0_testpmd = None
> +            self.vm0_dut_ports = None
> +            #destroy vm0
> +            self.vm0.stop()
> +            self.vm0 = None
> +
> +        if getattr(self, 'host_testpmd', None):
> +            self.host_testpmd.execute_cmd('quit', '# ')
> +            self.host_testpmd = None
> +
> +        if getattr(self, 'used_dut_port_0', None):
> +            self.dut.destroy_sriov_vfs_by_port(self.used_dut_port_0)
> +            port = self.dut.ports_info[self.used_dut_port_0]['port']
> +            port.bind_driver()
> +            self.used_dut_port_0 = None
> +
> +        if getattr(self, 'used_dut_port_1', None):
> +            self.dut.destroy_sriov_vfs_by_port(self.used_dut_port_1)
> +            port = self.dut.ports_info[self.used_dut_port_1]['port']
> +            port.bind_driver()
> +            self.used_dut_port_1 = None
> +
> +        for port_id in self.dut_ports:
> +            port = self.dut.ports_info[port_id]['port']
> +            port.bind_driver()
> +
> +        self.setup_2pf_2vf_1vm_env_flag = 0
> +
> +######1. test case for kernel pf and dpdk vf 2pf_2vf_1vm MAC filter
> +scenario ###### kernel pf will first run 'ip link set pf_interface vf
> 0
> +mac xx:xx:xx:xx:xx:xx, then ###### in the vm, send packets with this
> +MAC to VF, check if the MAC filter works. Also ###### send the packets
> with wrong MAC address to VF, check if the VF will not RX the packets.
> +
> +    def test_kernel_2pf_2vf_1vm_iplink_macfilter(self):
> +
> +        self.setup_2pf_2vf_1vm_env(driver='')
> +
> +        self.vm0_dut_ports = self.vm_dut_0.get_ports('any')
> +        self.vm0_testpmd = PmdOutput(self.vm_dut_0)
> +        self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> +        # Get VF's MAC
> +        pmd_vf0_mac = self.vm0_testpmd.get_port_mac(0)
> +        vf0_wrongmac = "00:11:22:33:48:55"
> +        self.vm0_testpmd.execute_cmd('port stop all')
> +        self.vm0_testpmd.execute_cmd('port config all crc-strip on')
> +        self.vm0_testpmd.execute_cmd('port start all')
> +        self.vm0_testpmd.execute_cmd('set promisc all off')
> +        self.vm0_testpmd.execute_cmd('set fwd mac')
> +        self.vm0_testpmd.execute_cmd('start')
> +
> +        time.sleep(2)
> +
> +        tgen_ports = []
> +        tx_port = self.tester.get_local_port(self.dut_ports[0])
> +        rx_port = self.tester.get_local_port(self.dut_ports[1])
> +        tgen_ports.append((tx_port, rx_port))
> +        dst_mac = self.pf0_vf0_mac
> +        src_mac = self.tester.get_mac(tx_port)
> +        pkt_param=[("ether", {'dst': dst_mac, 'src': src_mac})]
> +
> +        print "\nfirst send packets to the kernel PF set MAC, expected
> result is RX packets=TX packets\n"
> +        result1 = self.tester.check_random_pkts(tgen_ports, pktnum=100,
> allow_miss=False, params=pkt_param)
> +	print "\nshow port stats in testpmd for double check: \n",
> self.vm0_testpmd.execute_cmd('show port stats all')
> +        self.verify(result1 != False, "VF0 failed to forward packets
> to
> +VF1")
> +
> +        print "\nSecondly, negative test, send packets to a wrong MAC,
> expected result is RX packets=0\n"
> +        dst_mac = vf0_wrongmac
> +        pkt_param=[("ether", {'dst': dst_mac, 'src': src_mac})]
> +        result2 = self.tester.check_random_pkts(tgen_ports, pktnum=100,
> allow_miss=False, params=pkt_param)
> +        print "\nshow port stats in testpmd for double check: \n",
> self.vm0_testpmd.execute_cmd('show port stats all')
> +        self.verify(result2 != True, "VF0 failed to forward packets to
> + VF1")
> +
> +#######2. test case for kernel pf and dpdk vf 2pf_2vf_1vm MAC filter
> scenario.
> +####### kernel pf will not set MAC address and the VF will get a
> random
> +generated MAC ####### in the testpmd in VM, and then add VF mac
> address
> +in the testpmd,for example, VF_MAC1 ####### then send packets to the
> VF
> +with the random generated MAC and the new added VF_MAC1 ####### and
> the
> +expected result is that all packets can be RXed and TXed. What's more,
> send ####### packets with a wrong MAC address to the VF will not
> received by the VF.
> +
> +    def test_kernel_2pf_2vf_1vm_mac_add_filter(self):
> +
> +        self.iplinkset = False
> +        self.setup_2pf_2vf_1vm_env(driver='')
> +
> +        self.vm0_dut_ports = self.vm_dut_0.get_ports('any')
> +        self.vm0_testpmd = PmdOutput(self.vm_dut_0)
> +        self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> +
> +        # Get VF0 port MAC address
> +        pmd_vf0_mac = self.vm0_testpmd.get_port_mac(0)
> +        vf0_setmac = "00:11:22:33:44:55"
> +        vf0_wrongmac = "00:11:22:33:48:55"
> +        self.vm0_testpmd.execute_cmd('port stop all')
> +        self.vm0_testpmd.execute_cmd('port config all crc-strip on')
> +        self.vm0_testpmd.execute_cmd('port start all')
> +        self.vm0_testpmd.execute_cmd('set promisc all off')
> +        ret = self.vm0_testpmd.execute_cmd('mac_addr add
> 0 %s' %vf0_setmac)
> +        # check the operation is supported or not.
> +        print ret
> +
> +        self.vm0_testpmd.execute_cmd('set fwd mac')
> +        self.vm0_testpmd.execute_cmd('start')
> +
> +        time.sleep(2)
> +
> +        tgen_ports = []
> +        tx_port = self.tester.get_local_port(self.dut_ports[0])
> +        rx_port = self.tester.get_local_port(self.dut_ports[1])
> +        tgen_ports.append((tx_port, rx_port))
> +        src_mac = self.tester.get_mac(tx_port)
> +        dst_mac = pmd_vf0_mac
> +        pkt_param=[("ether", {'dst': dst_mac, 'src': src_mac})]
> +
> +        print "\nfirst send packets to the random generated VF MAC,
> expected result is RX packets=TX packets\n"
> +        result1 = self.tester.check_random_pkts(tgen_ports, pktnum=100,
> allow_miss=False, params=pkt_param)
> +        print "\nshow port stats in testpmd for double check: \n",
> self.vm0_testpmd.execute_cmd('show port stats all')
> +        self.verify(result1 != False, "VF0 failed to forward packets
> to
> + VF1")
> +
> +        print "\nsecondly, send packets to the new added MAC, expected
> result is RX packets=TX packets\n"
> +        dst_mac = vf0_setmac
> +        pkt_param=[("ether", {'dst': dst_mac, 'src': src_mac})]
> +        result2 = self.tester.check_random_pkts(tgen_ports, pktnum=100,
> allow_miss=False, params=pkt_param)
> +        print "\nshow port stats in testpmd for double check: \n",
> self.vm0_testpmd.execute_cmd('show port stats all')
> +        self.verify(result2 != False, "VF0 failed to forward packets
> to
> + VF1")
> +
> +        print "\nThirdly, negative test, send packets to a wrong MAC,
> expected result is RX packets=0\n"
> +        dst_mac = vf0_wrongmac
> +        pkt_param=[("ether", {'dst': dst_mac, 'src': src_mac})]
> +        result3 = self.tester.check_random_pkts(tgen_ports, pktnum=100,
> allow_miss=False, params=pkt_param)
> +        print "\nshow port stats in testpmd for double check: \n",
> self.vm0_testpmd.execute_cmd('show port stats all')
> +        self.verify(result3 != True, "VF0 failed to forward packets to
> + VF1")
> +
> +
> +    def tear_down(self):
> +
> +        if self.setup_2pf_2vf_1vm_env_flag == 1:
> +            self.destroy_2pf_2vf_1vm_env()
> +
> +    def tear_down_all(self):
> +
> +        if getattr(self, 'vm0', None):
> +            self.vm0.stop()
> +
> +        for port_id in self.dut_ports:
> +            self.dut.destroy_sriov_vfs_by_port(port_id)
> +
> --
> 2.1.0