From: "Lin, Xueqin" <xueqin.lin@intel.com>
To: "Zhu, WenhuiX" <wenhuix.zhu@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Subject: Re: [dts] [PATCH V1] tests:add testsuite iavf
Date: Mon, 19 Aug 2019 02:41:04 +0000 [thread overview]
Message-ID: <0D300480287911409D9FF92C1FA2A3355B554E6D@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <1566182321-9027-1-git-send-email-wenhuix.zhu@intel.com>
Acked-by: Lin Xueqin <Xueqin.lin@intel.com>
> -----Original Message-----
> From: Zhu, WenhuiX
> Sent: Monday, August 19, 2019 10:39 AM
> To: dts@dpdk.org
> Cc: Lin, Xueqin <xueqin.lin@intel.com>; Zhu, WenhuiX
> <wenhuix.zhu@intel.com>
> Subject: [dts][PATCH V1] tests:add testsuite iavf
>
> Add new suite.
>
> Signed-off-by: zhuwenhui <wenhuix.zhu@intel.com>
> ---
> tests/TestSuite_iavf.py | 777
> ++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 777 insertions(+)
> create mode 100644 tests/TestSuite_iavf.py
>
> diff --git a/tests/TestSuite_iavf.py b/tests/TestSuite_iavf.py new file mode
> 100644 index 0000000..1ee5f77
> --- /dev/null
> +++ b/tests/TestSuite_iavf.py
> @@ -0,0 +1,777 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) <2019> Intel Corporation. All rights reserved.
> +# All rights reserved.
> +#
> +# Redistribution and use in source and binary forms, with or without #
> +modification, are permitted provided that the following conditions #
> +are met:
> +#
> +# * Redistributions of source code must retain the above copyright
> +# notice, this list of conditions and the following disclaimer.
> +# * Redistributions in binary form must reproduce the above copyright
> +# notice, this list of conditions and the following disclaimer in
> +# the documentation and/or other materials provided with the
> +# distribution.
> +# * Neither the name of Intel Corporation nor the names of its
> +# contributors may be used to endorse or promote products derived
> +# from this software without specific prior written permission.
> +#
> +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
> CONTRIBUTORS #
> +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> #
> +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
> FITNESS FOR #
> +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
> COPYRIGHT #
> +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
> INCIDENTAL, #
> +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> NOT #
> +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> USE, #
> +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> ON ANY #
> +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> #
> +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
> THE USE #
> +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
> DAMAGE.
> +
> +"""
> +DPDK Test suite.
> +
> +Test some iavf function in i40e driver
> +
> +"""
> +
> +import re
> +import time
> +import math
> +
> +from virt_common import VM
> +from test_case import TestCase
> +from pmd_output import PmdOutput
> +from packet import Packet
> +from settings import get_nic_name
> +import random
> +from settings import HEADER_SIZE
> +
> +VM_CORES_MASK = 'Default'
> +
> +
> +
> +class TestIavf(TestCase):
> +
> + supported_vf_driver = ['pci-stub', 'vfio-pci']
> +
> + def set_up_all(self):
> + self.tester.extend_external_packet_generator(TestIavf, self)
> + self.dut_ports = self.dut.get_ports(self.nic)
> + self.verify(len(self.dut_ports) > 1, "Insufficient ports")
> + self.vm0 = None
> + self.env_done = False
> + self.interrupt_flag = False
> + self.broadcast_mac = "ff:ff:ff:ff:ff:ff"
> + self.promiscuous_mac = '00:11:22:33:44:99'
> + self.multicast_mac = '01:80:C2:00:00:08'
> + self.vf0_mac = "00:12:34:56:78:01"
> + self.vf1_mac = "00:12:34:56:78:02"
> + self.wrong_mac = '11:22:33:44:55:66'
> + self.loading_sizes = [128, 800, 801, 1700, 2500]
> + self.ETHER_JUMBO_FRAME_MTU = 9000
> + self.tester_intf0 =
> self.tester.get_interface(self.tester.get_local_port(self.dut_ports[0]))
> + self.tester_intf1 =
> + self.tester.get_interface(self.tester.get_local_port(self.dut_ports[1]
> + ))
> +
> + # set vf assign method and vf driver
> + 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, "Unsupported 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.dut.send_expect("sed -i -e
> '/IAVF_DEV_ID_ADAPTIVE_VF/s/0x1889/0x154c/g'
> drivers/net/iavf/base/iavf_devids.h", "# ")
> + self.dut.send_expect("sed -i -e '/I40E_DEV_ID_VF/s/0x154C/0x164C/g'
> drivers/net/i40e/base/i40e_devids.h", "# ")
> + self.dut.build_install_dpdk(self.target)
> + self.setup_vm_env()
> +
> + def set_up(self):
> + pass
> +
> + def setup_vm_env(self):
> + """
> + Create testing environment with 2VF generated from 2PF
> + """
> + if self.env_done:
> + return
> + try:
> + self.dut.send_expect("rmmod igb_uio", "# ", 60)
> + self.dut.send_expect("insmod %s/kmod/igb_uio.ko" % self.target, "#
> ", 60)
> + except Exception as e:
> + raise Exception(e)
> + self.pf_pci0 = self.dut.ports_info[0]['pci']
> + self.pf_pci1 = self.dut.ports_info[1]['pci']
> +
> + # bind to default driver
> + self.dut.ports_info[0]['port'].bind_driver("igb_uio")
> + self.dut.ports_info[1]['port'].bind_driver("igb_uio")
> + self.dut.generate_sriov_vfs_by_port(self.dut_ports[0], 1, "igb_uio")
> + self.dut.generate_sriov_vfs_by_port(self.dut_ports[1], 1, "igb_uio")
> + self.vf0_port = self.dut.ports_info[0]['vfs_port']
> + self.vf1_port = self.dut.ports_info[1]['vfs_port']
> + self.vf0_port_pci = self.dut.ports_info[0]['sriov_vfs_pci'][0]
> + self.vf1_port_pci = self.dut.ports_info[1]['sriov_vfs_pci'][0]
> +
> + # start testpmd for pf
> + self.dut_testpmd = PmdOutput(self.dut)
> + host_eal_param = '-w %s -w %s' % (self.pf_pci0, self.pf_pci1)
> + self.dut_testpmd.start_testpmd(
> + "Default", "--rxq=4 --txq=4 --port-topology=chained",
> + eal_param=host_eal_param)
> +
> + # set vf mac
> + self.dut_testpmd.execute_cmd("set vf mac addr 0 0 %s" % self.vf0_mac)
> + self.dut_testpmd.execute_cmd("set vf mac addr 1 0 %s" % self.vf1_mac)
> + self.used_dut_port_0 = self.dut_ports[0]
> + self.used_dut_port_1 = self.dut_ports[1]
> + self.sriov_vfs_port_0 =
> self.dut.ports_info[self.used_dut_port_0]['vfs_port']
> + 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(self.vf_driver)
> +
> + for port in self.sriov_vfs_port_1:
> + port.bind_driver(self.vf_driver)
> + 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}
> +
> + # set up VM0 ENV
> + self.vm0 = VM(self.dut, 'vm0', 'iavf')
> + self.vm0.set_vm_device(driver=self.vf_assign_method, **vf0_prop)
> + self.vm0.set_vm_device(driver=self.vf_assign_method, **vf1_prop)
> + self.vm_dut_0 = self.vm0.start()
> + if self.vm_dut_0 is None:
> + raise Exception("Set up VM0 ENV failed!")
> +
> + except Exception as e:
> + self.destroy_vm_env()
> + raise Exception(e)
> +
> + self.vm0_dut_ports = self.vm_dut_0.get_ports('any')
> + self.vm0_testpmd = PmdOutput(self.vm_dut_0)
> + self.vm_dut_0.send_expect("sed -i -e
> '/IAVF_DEV_ID_ADAPTIVE_VF/s/0x1889/0x154c/g'
> drivers/net/iavf/base/iavf_devids.h", "# ")
> + self.vm_dut_0.send_expect("sed -i -e
> '/I40E_DEV_ID_VF/s/0x154C/0x164C/g'
> drivers/net/i40e/base/i40e_devids.h", "# ")
> + self.vm_dut_0.build_install_dpdk(self.target)
> + self.env_done = True
> +
> + def bind_nic_driver(self, ports, driver=""):
> + # modprobe vfio driver
> + if driver == "vfio-pci":
> + for port in ports:
> + netdev = self.dut.ports_info[port]['port']
> + driver = netdev.get_nic_driver()
> + if driver != 'vfio-pci':
> + netdev.bind_driver(driver='vfio-pci')
> + elif driver == "igb_uio":
> + # igb_uio should insmod as default, no need to check
> + for port in ports:
> + netdev = self.dut.ports_info[port]['port']
> + driver = netdev.get_nic_driver()
> + if driver != 'igb_uio':
> + netdev.bind_driver(driver='igb_uio')
> + else:
> + for port in ports:
> + netdev = self.dut.ports_info[port]['port']
> + driver_now = netdev.get_nic_driver()
> + if driver == "":
> + driver = netdev.default_driver
> + if driver != driver_now:
> + netdev.bind_driver(driver=driver)
> +
> + def destroy_vm_env(self):
> + self.vm_dut_0.send_expect("sed -i -e
> '/IAVF_DEV_ID_ADAPTIVE_VF/s/0x154c/0x1889/g'
> drivers/net/iavf/base/iavf_devids.h", "# ")
> + self.vm_dut_0.send_expect("sed -i -e
> '/I40E_DEV_ID_VF/s/0x164C/0x154C/g'
> drivers/net/i40e/base/i40e_devids.h", "# ")
> + self.vm_dut_0.build_install_dpdk(self.target)
> + if getattr(self, 'vm0', None):
> + if getattr(self, 'vm_dut_0', None):
> + self.vm_dut_0.kill_all()
> + self.vm0_testpmd = None
> + self.vm0_dut_ports = None
> + # destroy vm0
> + self.vm0.stop()
> + self.dut.virt_exit()
> + self.vm0 = None
> + if getattr(self, 'used_dut_port_0', None) != None:
> + self.dut.destroy_sriov_vfs_by_port(self.used_dut_port_0)
> + port = self.dut.ports_info[self.used_dut_port_0]['port']
> + self.used_dut_port_0 = None
> + if getattr(self, 'used_dut_port_1', None) != None:
> + self.dut.destroy_sriov_vfs_by_port(self.used_dut_port_1)
> + port = self.dut.ports_info[self.used_dut_port_1]['port']
> + self.used_dut_port_1 = None
> + self.bind_nic_driver(self.dut_ports[:2], driver='default')
> + self.env_done = False
> +
> + def send_packet(self, mac, itf, tran_type='udp',count = 1, pktLength=64,
> VID=100):
> + """
> + Sends packets.
> + """
> + # send packet with different source and dest ip
> + if tran_type == "ip":
> + for i in range(count):
> + packet = r'sendp([Ether(dst="%s",
> src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d", '\
> + 'dst="192.168.0.%d")], iface="%s")' % (mac, itf, i + 1, i + 2,
> itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + if tran_type == "tcp":
> + for i in range(count):
> + packet = r'sendp([Ether(dst="%s",
> src="02:00:00:00:00:00")/IP(src="192.168.0.%d", dst="192.168.0.%d")/'\
> + 'TCP(sport=1024,dport=1024)], iface="%s")' % (mac, i + 1, i
> + 2, itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + if tran_type == "ip/udp":
> + for i in range(count):
> + packet = r'sendp([Ether(dst="%s")/IP()/UDP()/Raw("X"*%s)],
> iface="%s")' % (mac, pktLength, itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + if tran_type == "vlan":
> + for i in range(count):
> + packet = r'sendp(Ether(src="00:00:20:00:00:00",
> dst="%s")/Dot1Q(id=0x8100,vlan=%s)/IP()/UDP()/'\
> + 'Raw(load="XXXXXXXXXXXXXX"), iface="%s")' % (mac, VID,
> itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + elif tran_type == "udp":
> + for i in range(count):
> + packet = r'sendp([Ether(dst="%s",
> src="02:00:00:00:00:00")/IP(src="192.168.0.%d", dst="192.168.0.%d")/'\
> + 'UDP(sport=1024,dport=1024)], iface="%s")' % (mac, i + 1, i
> + 2, itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + time.sleep(1)
> +
> + def number_of_bytes(self, iface):
> + """
> + Get the length of loading_sizes
> + """
> + scanner = ('tcpdump -vv -r tcpdump_{iface}.pcap 2>/dev/null | grep
> "seq" | grep "length"')
> + scanner_result = scanner.format(**locals())
> + scanner_result = self.tester.send_expect(scanner_result, '#')
> + fially_result = re.findall(r'length( \d+)', scanner_result)
> + return list(fially_result)
> +
> + def number_of_packets(self, iface):
> + """
> + By reading the file generated by tcpdump it counts how many packets
> were
> + forwarded by the sample app and received in the self.tester. The
> sample app
> + will add a known MAC address for the test to look for.
> + """
> + command = ('tcpdump -A -nn -e -v -r tcpdump_{iface}.pcap 2>/dev/null
> | grep -c "seq"')
> + command_result = command.format(**locals())
> + result = self.tester.send_expect(command_result, '#')
> + return int(result.strip())
> +
> + def tcpdump_stop_sniff(self):
> + """
> + Stop the tcpdump process running in the background.
> + """
> + self.tester.send_expect('killall tcpdump', '#')
> + time.sleep(1)
> + self.tester.send_expect('echo "Cleaning buffer"', '#')
> + time.sleep(1)
> +
> + def get_tcpdump_vlan(self):
> + command = ('tcpdump -A -nn -e -v -r tcpdump_{0}.pcap
> 2>/dev/null').format(self.tester_intf0)
> + result = self.tester.send_expect(command, '#')
> + return result
> +
> + def tcpdump_start_sniffing(self, ifaces=[]):
> + """
> + Start tcpdump in the background to sniff the tester interface where
> + the packets are transmitted to and from the self.dut.
> + All the captured packets are going to be stored in a file for a
> + post-analysis.
> + """
> + for iface in ifaces:
> + command = ('tcpdump -w tcpdump_{0}.pcap -i {0}
> 2>tcpdump_{0}.out &').format(iface)
> + del_cmd = ('rm -f tcpdump_{0}.pcap').format(iface)
> + self.tester.send_expect(del_cmd, '#')
> + self.tester.send_expect(command, '#')
> +
> + def test_vf_basic_rx_tx(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vf_mac = self.vm0_testpmd.get_port_mac(self.vm0_dut_ports[0])
> + self.vm0_testpmd.execute_cmd('set verbose 1')
> + self.vm0_testpmd.execute_cmd('set fwd mac')
> + self.vm0_testpmd.execute_cmd("start")
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp", count = 10)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets==10, "Not receive expected packet")
> +
> + def test_vf_unicast(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd('set verbose 1')
> + self.vm0_testpmd.execute_cmd('set fwd mac')
> + self.vm0_testpmd.execute_cmd("set promisc all off")
> + self.vm0_testpmd.execute_cmd("set allmulti all off")
> + self.vm0_testpmd.execute_cmd('set fwd mac')
> + self.vm0_testpmd.execute_cmd("start")
> + self.send_packet(self.wrong_mac, self.tester_intf1, "ip/udp", count =
> 10)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets==0, "Not receive expected packet")
> +
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp", count = 10)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets==10, "Not receive expected packet")
> +
> + def test_vf_multicast(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd("set promisc all off")
> + self.vm0_testpmd.execute_cmd("set allmulti all off")
> + self.vm0_testpmd.execute_cmd('set verbose 1')
> + self.vm0_testpmd.execute_cmd("start")
> + self.send_packet(self.vf0_mac, self.tester_intf0, "ip/udp")
> + out = self.vm_dut_0.get_session_output()
> + self.verify(self.vf0_mac in out, 'vf receive pkt fail with current mac')
> + self.send_packet(self.multicast_mac, self.tester_intf0, "ip/udp")
> + out = self.vm_dut_0.get_session_output()
> + self.verify(self.multicast_mac not in out, 'vf receive pkt with multicast
> mac')
> + self.vm0_testpmd.execute_cmd("set allmulti all on")
> + self.send_packet(self.vf0_mac, self.tester_intf0, "ip/udp")
> + out = self.vm_dut_0.get_session_output()
> + self.verify(self.vf0_mac in out, 'vf receive pkt fail with current mac')
> + self.send_packet(self.multicast_mac, self.tester_intf0, "ip/udp")
> + out = self.vm_dut_0.get_session_output(timeout=2)
> + self.verify(self.multicast_mac in out, 'vf receive pkt fail
> + with multicast mac')
> +
> + def test_vf_broadcast(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd("set promisc all off")
> + self.vm0_testpmd.execute_cmd('set verbose 1')
> + self.vm0_testpmd.execute_cmd('set fwd mac')
> + self.vm0_testpmd.execute_cmd("start")
> + self.send_packet(self.broadcast_mac, self.tester_intf0, "ip/udp",
> count=10)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets==10, "Not receive expected packet")
> +
> + def test_vf_promiscuous_mode(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd("set promisc all on")
> + self.vm0_testpmd.execute_cmd('set verbose 1')
> + self.vm0_testpmd.execute_cmd("start")
> + self.send_packet(self.vf0_mac, self.tester_intf0, "ip/udp")
> + out = self.vm_dut_0.get_session_output()
> + self.verify(self.vf0_mac in out, 'vf receive pkt with current mac')
> + self.send_packet(self.promiscuous_mac, self.tester_intf0, "ip/udp")
> + out = self.vm_dut_0.get_session_output(timeout=2)
> + self.verify(self.promiscuous_mac in out, 'vf receive pkt fail
> + with different mac')
> +
> + def test_vf_vlan_filter(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd("port stop all")
> + self.vm0_testpmd.execute_cmd('set verbose 1')
> + self.vm0_testpmd.execute_cmd("set promisc all off")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 0")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 1")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 0")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 1")
> + self.vm0_testpmd.execute_cmd("vlan set filter on 0")
> + self.vm0_testpmd.execute_cmd("port start all")
> + self.vm0_testpmd.execute_cmd('set fwd mac')
> + self.vm0_testpmd.execute_cmd("start")
> +
> + # send 10 vlan tagged packets, and can't forward the packets
> + self.send_packet(self.vf0_mac, self.tester_intf0, "vlan", count = 10,
> VID=200)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets==0, "Not receive expected packet")
> +
> + # send 10 untagged packets, and forward the packets
> + self.send_packet(self.vf0_mac, self.tester_intf0, "ip/udp", count = 10)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets==10, "Not receive expected packet")
> +
> + def test_vf_rx_vlan(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd("port stop all")
> + self.vm0_testpmd.execute_cmd("set promisc all off")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 0")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 1")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 0")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 1")
> + self.vm0_testpmd.execute_cmd("vlan set filter on 0")
> + self.vm0_testpmd.execute_cmd("rx_vlan add 20 0")
> + self.vm0_testpmd.execute_cmd("set fwd mac")
> + self.vm0_testpmd.execute_cmd("set verbose 1")
> + self.vm0_testpmd.execute_cmd("port start all")
> + self.vm0_testpmd.execute_cmd("start")
> +
> + # send 10 vid20 tagged packets, and can forward the packets
> + self.send_packet(self.vf0_mac, self.tester_intf0, "vlan", count = 10,
> pktLength=100, VID=20)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 10, "Not receive expected packet")
> +
> + # send 10 vid200 tagged packets, and can't forward the packets
> + self.send_packet(self.vf0_mac, self.tester_intf0, "vlan", count = 10,
> pktLength=100, VID=200)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 0, "Not receive expected packet")
> +
> + # send 10 udp packets, and can forward the packets
> + self.send_packet(self.vf0_mac, self.tester_intf0, "udp", count = 10)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 10, "Not receive expected packet")
> +
> + def test_vf_tx_vlan(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd("port stop all")
> + self.vm0_testpmd.execute_cmd("set promisc all off")
> + self.vm0_testpmd.execute_cmd("set fwd mac")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 0")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 1")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 0")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 1")
> + self.vm0_testpmd.execute_cmd("tx_vlan set 1 20")
> + self.vm0_testpmd.execute_cmd("tx_vlan set 0 20")
> + self.vm0_testpmd.execute_cmd("port start all")
> + self.vm0_testpmd.execute_cmd("start")
> + self.tcpdump_start_sniffing([self.tester_intf0])
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp")
> + self.tcpdump_stop_sniff()
> + out = self.get_tcpdump_vlan()
> + self.verify(self.vf0_mac and "vlan 20" in out, 'vlan tag not in
> + out')
> +
> + def test_vf_vlan_strip(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd("set promisc all on")
> + self.vm0_testpmd.execute_cmd("set fwd mac")
> + self.vm0_testpmd.execute_cmd("set verbose 1")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 0")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 1")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 0")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 1")
> + self.vm0_testpmd.execute_cmd("vlan set strip on 1")
> + self.vm0_testpmd.execute_cmd("vlan set strip on 0")
> + self.vm0_testpmd.execute_cmd("port start all")
> + self.vm0_testpmd.execute_cmd("start")
> + self.tcpdump_start_sniffing([self.tester_intf0])
> + self.send_packet(self.vf1_mac, self.tester_intf1, "vlan")
> + self.tcpdump_stop_sniff()
> + out = self.get_tcpdump_vlan()
> + self.verify('vlan 100' not in out and self.vf0_mac in out,
> + 'vlan tag in out')
> +
> + # disable strip
> + self.vm0_testpmd.execute_cmd("vlan set strip off 1")
> + self.tcpdump_start_sniffing([self.tester_intf0])
> + self.send_packet(self.vf1_mac, self.tester_intf1, "vlan")
> + self.tcpdump_stop_sniff()
> + out = self.get_tcpdump_vlan()
> + self.verify("vlan 100" in out and self.vf0_mac in out, 'vlan
> + tag not in out')
> +
> + def test_vf_vlan_promisc(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd("port stop all")
> + self.vm0_testpmd.execute_cmd("set promisc all on")
> + self.vm0_testpmd.execute_cmd("set fwd mac")
> + self.vm0_testpmd.execute_cmd("set verbose 1")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 0")
> + self.vm0_testpmd.execute_cmd("vlan set filter off 1")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 0")
> + self.vm0_testpmd.execute_cmd("vlan set strip off 1")
> + self.vm0_testpmd.execute_cmd("port start all")
> + self.vm0_testpmd.execute_cmd("start")
> +
> + # send 10 tagged packets, and check 10 tagged packets received
> + self.send_packet(self.vf1_mac, self.tester_intf1, "vlan", count = 10,
> VID=100)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 10, "Not receive expected packet")
> +
> + # send 10 untagged packets, and check 10 untagged packets received
> + self.send_packet(self.vf1_mac,self.tester_intf1, "udp", count = 10)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 10, "Not receive expected packet")
> +
> + def test_vf_no_jumbo(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + self.vm0_testpmd.execute_cmd("set fwd mac")
> + self.vm0_testpmd.execute_cmd("set verbose 1")
> + self.vm0_testpmd.execute_cmd("start")
> +
> + # set tester port mtu
> + self.tester.send_expect("ifconfig %s mtu %d" % (self.tester_intf0,
> self.ETHER_JUMBO_FRAME_MTU), "# ")
> + self.tester.send_expect("ifconfig %s mtu %d" %
> + (self.tester_intf1, self.ETHER_JUMBO_FRAME_MTU), "# ")
> +
> + # send 10 1518 size packets, and check 10 packets received
> + pktLength = 1518
> + payload = pktLength - HEADER_SIZE['eth'] - HEADER_SIZE['ip'] -
> HEADER_SIZE['udp']
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp", count = 10,
> pktLength=payload)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 10, "Not receive expected packet")
> +
> + # send 10 1519 size packets, and check 0 packets received
> + pktLength = 1519
> + payload = pktLength - HEADER_SIZE['eth'] - HEADER_SIZE['ip'] -
> HEADER_SIZE['udp']
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp", count = 10,
> pktLength=payload)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 0, "Not receive expected packet")
> +
> + def test_vf_normal_jumbo(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK, "--max-pkt-
> len=3000 --tx-offloads=0x8000")
> + self.vm0_testpmd.execute_cmd("set verbose 1")
> + self.vm0_testpmd.execute_cmd("set fwd mac")
> + self.vm0_testpmd.execute_cmd("start")
> +
> + # set tester port mtu
> + self.tester.send_expect("ifconfig %s mtu %d" % (self.tester_intf0,
> self.ETHER_JUMBO_FRAME_MTU), "# ")
> + self.tester.send_expect("ifconfig %s mtu %d" %
> + (self.tester_intf1, self.ETHER_JUMBO_FRAME_MTU), "# ")
> +
> + # send 10 1517 size packets, and check 10 packets received
> + pktLength = 1517
> + payload = pktLength - HEADER_SIZE['eth'] - HEADER_SIZE['ip'] -
> HEADER_SIZE['udp']
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp", count = 10,
> pktLength=payload)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 10, "Not receive expected packet")
> +
> + # send 10 1518 size packets, and check 10 packets received
> + pktLength = 1518
> + payload = pktLength - HEADER_SIZE['eth'] - HEADER_SIZE['ip'] -
> HEADER_SIZE['udp']
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp", count = 10,
> pktLength=payload)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 10, "Not receive expected packet")
> +
> + # send 10 1519 size packets, and check 10 packets received
> + pktLength = 1519
> + payload = pktLength - HEADER_SIZE['eth'] - HEADER_SIZE['ip'] -
> HEADER_SIZE['udp']
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp", count = 10,
> pktLength=payload)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 10, "Not receive expected packet")
> +
> + # send 10 4500 size packets, and check 0 packets received
> + pktLength = 4500
> + payload = pktLength - HEADER_SIZE['eth'] - HEADER_SIZE['ip'] -
> HEADER_SIZE['udp']
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp", count = 10,
> pktLength=4500)
> + out = self.vm_dut_0.get_session_output()
> + packets = len(re.findall('received 1 packets', out))
> + self.verify(packets == 0, "Not receive expected packet")
> +
> + def validate_checksum_packet(self):
> + normal_checksum_values = {}
> + checksum_pattern = re.compile("chksum.*=.*(0x[0-9a-z]+)")
> + self.tester.send_expect("scapy", ">>> ")
> + for packet in normal_packets:
> + self.tester.send_expect("p = %s" % normal_packets[packet], ">>>")
> + out = self.tester.send_expect("p.show2()", ">>>")
> + chksums = checksum_pattern.findall(out)
> + if chksums:
> + normal_checksum_values[packet] = chksums
> + self.tester.send_expect("exit()", "#")
> + for index in normal_checksum_values:
> + self.logger.info("Good checksum value for %s Packet is: %s"
> + % (index, normal_checksum_values[index]))
> +
> + # Send bad checksum packters and check if the checksum fields are
> correct.
> + corrected_checksum_values = {}
> + for packet in checksum_error_packets:
> + inst = self.tester.tcpdump_sniff_packets(self.tester_intf0)
> + self.tester.scapy_foreground()
> + self.tester.scapy_append('sendp([%s], iface="%s")' %
> (checksum_error_packets[packet], self.tester_intf1))
> + self.tester.scapy_execute()
> + rec_pkt = self.tester.load_tcpdump_sniff_packets(inst)
> + # collect checksum values for received packet
> + chksum =
> rec_pkt[0].pktgen.pkt.s("%IP.chksum%;%TCP.chksum%;%UDP.chksum%;%SC
> TP.chksum%").split(";")
> + chksum = list(set(chksum))
> + chksum.remove("??")
> + corrected_checksum_values[packet] = chksum
> + for packet in corrected_checksum_values:
> + self.logger.info("Corrected checksum value for %s Packet
> + is: %s" % (packet, corrected_checksum_values[packet]))
> +
> + # check if the corrected checksum values are same with the normal
> packets checksum values
> + for packet in normal_packets:
> + corrected_checksum_values[packet].sort()
> + normal_checksum_values[packet].sort()
> + self.verify(corrected_checksum_values[packet] ==
> normal_checksum_values[packet], \
> + "Unexpected Checksum Error For Packet %s" %
> + packet)
> +
> + def test_vf_checksum_sw(self):
> + global checksum_error_packets
> + global normal_packets
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> +
> + # SW checksum not support SCTP packet SW checksum, DPDK-5886
> + checksum_error_packets = {'IP/UDP': 'Ether(dst="%s",
> src="52:00:00:00:00:00")/IP(chksum=0x0)/UDP(chksum=0xf)/("X"*46)' %
> self.vf1_mac,
> + 'IP/TCP': 'Ether(dst="%s",
> src="52:00:00:00:00:00")/IP(chksum=0x0)/TCP(chksum=0xf)/("X"*46)' %
> self.vf1_mac,
> + 'IPv6/UDP': 'Ether(dst="%s",
> src="52:00:00:00:00:00")/IPv6(src="::1")/UDP(chksum=0xf)/("X"*46)' %
> self.vf1_mac,
> + 'IPv6/TCP': 'Ether(dst="%s",
> src="52:00:00:00:00:00")/IPv6(src="::1")/TCP(chksum=0xf)/("X"*46)' %
> self.vf1_mac}
> + normal_packets = {'IP/UDP': 'Ether(dst="02:00:00:00:00:00",
> src="%s")/IP(src="127.0.0.1")/UDP()/("X"*46)' % self.vf1_mac,
> + 'IP/TCP': 'Ether(dst="02:00:00:00:00:00",
> src="%s")/IP(src="127.0.0.1")/TCP()/("X"*46)' % self.vf1_mac,
> + 'IPv6/UDP': 'Ether(dst="02:00:00:00:00:00",
> src="%s")/IPv6(src="::1")/UDP()/("X"*46)' % self.vf1_mac,
> + 'IPv6/TCP': 'Ether(dst="02:00:00:00:00:00",
> src="%s")/IPv6(src="::1")/TCP()/("X"*46)' % self.vf1_mac}
> + self.vm0_testpmd.execute_cmd("port stop all")
> + self.vm0_testpmd.execute_cmd("csum set ip sw 0")
> + self.vm0_testpmd.execute_cmd("csum set udp sw 0")
> + self.vm0_testpmd.execute_cmd("csum set tcp sw 0")
> + self.vm0_testpmd.execute_cmd("csum set sctp sw 0")
> + self.vm0_testpmd.execute_cmd("csum set ip sw 1")
> + self.vm0_testpmd.execute_cmd("csum set udp sw 1")
> + self.vm0_testpmd.execute_cmd("csum set tcp sw 1")
> + self.vm0_testpmd.execute_cmd("csum set sctp sw 1")
> + self.vm0_testpmd.execute_cmd("set fwd csum")
> + self.vm0_testpmd.execute_cmd("set verbose 1")
> + self.vm0_testpmd.execute_cmd("port start all")
> + self.vm0_testpmd.execute_cmd("start")
> + self.validate_checksum_packet()
> +
> + def test_vf_checksum_hw(self):
> + global checksum_error_packets
> + global normal_packets
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
> + checksum_error_packets = {'IP/UDP': 'Ether(dst="%s",
> src="52:00:00:00:00:00")/IP(chksum=0x0)/UDP(chksum=0xf)/("X"*46)' %
> self.vf1_mac,
> + 'IP/TCP': 'Ether(dst="%s",
> src="52:00:00:00:00:00")/IP(chksum=0x0)/TCP(chksum=0xf)/("X"*46)' %
> self.vf1_mac,
> + 'IPv6/UDP': 'Ether(dst="%s",
> src="52:00:00:00:00:00")/IPv6(src="::1")/UDP(chksum=0xf)/("X"*46)' %
> self.vf1_mac,
> + 'IP/SCTP': 'Ether(dst="%s",
> src="52:00:00:00:00:00")/IP(chksum=0x0)/SCTP(chksum=0xf)/("X"*48)' %
> self.vf1_mac,
> + 'IPv6/TCP': 'Ether(dst="%s",
> src="52:00:00:00:00:00")/IPv6(src="::1")/TCP(chksum=0xf)/("X"*46)' %
> self.vf1_mac}
> + normal_packets = {'IP/UDP': 'Ether(dst="02:00:00:00:00:00",
> src="%s")/IP(src="127.0.0.1")/UDP()/("X"*46)' % self.vf1_mac,
> + 'IP/TCP': 'Ether(dst="02:00:00:00:00:00",
> src="%s")/IP(src="127.0.0.1")/TCP()/("X"*46)' % self.vf1_mac,
> + 'IPv6/UDP': 'Ether(dst="02:00:00:00:00:00",
> src="%s")/IPv6(src="::1")/UDP()/("X"*46)' % self.vf1_mac,
> + 'IP/SCTP': 'Ether(dst="02:00:00:00:00:00",
> src="%s")/IP(src="127.0.0.1")/SCTP()/("X"*48)' % self.vf1_mac,
> + 'IPv6/TCP': 'Ether(dst="02:00:00:00:00:00",
> src="%s")/IPv6(src="::1")/TCP()/("X"*46)' % self.vf1_mac}
> + self.vm0_testpmd.execute_cmd("port stop all")
> + self.vm0_testpmd.execute_cmd("csum set ip hw 0")
> + self.vm0_testpmd.execute_cmd("csum set udp hw 0")
> + self.vm0_testpmd.execute_cmd("csum set tcp hw 0")
> + self.vm0_testpmd.execute_cmd("csum set sctp hw 0")
> + self.vm0_testpmd.execute_cmd("csum set ip hw 1")
> + self.vm0_testpmd.execute_cmd("csum set udp hw 1")
> + self.vm0_testpmd.execute_cmd("csum set tcp hw 1")
> + self.vm0_testpmd.execute_cmd("csum set sctp hw 1")
> + self.vm0_testpmd.execute_cmd("set fwd csum")
> + self.vm0_testpmd.execute_cmd("set verbose 1")
> + self.vm0_testpmd.execute_cmd("port start all")
> + self.vm0_testpmd.execute_cmd("start")
> + self.validate_checksum_packet()
> +
> + def test_vf_tso(self):
> + self.tester.send_expect("ifconfig %s mtu %d" % (self.tester_intf0,
> self.ETHER_JUMBO_FRAME_MTU), "#")
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK, " --max-pkt-
> len=%s " % self.ETHER_JUMBO_FRAME_MTU)
> + self.vm0_testpmd.execute_cmd("port stop all")
> + self.vm0_testpmd.execute_cmd("csum set ip hw 0")
> + self.vm0_testpmd.execute_cmd("csum set udp hw 0")
> + self.vm0_testpmd.execute_cmd("csum set tcp hw 0")
> + self.vm0_testpmd.execute_cmd("csum set sctp hw 0")
> + self.vm0_testpmd.execute_cmd("csum set outer-ip hw 0")
> + self.vm0_testpmd.execute_cmd("csum parse-tunnel on 0")
> + self.vm0_testpmd.execute_cmd("csum set ip hw 1")
> + self.vm0_testpmd.execute_cmd("csum set udp hw 1")
> + self.vm0_testpmd.execute_cmd("csum set tcp hw 1")
> + self.vm0_testpmd.execute_cmd("csum set sctp hw 1")
> + self.vm0_testpmd.execute_cmd("csum set outer-ip hw 1")
> + self.vm0_testpmd.execute_cmd("csum parse-tunnel on 1")
> + self.vm0_testpmd.execute_cmd("tso set 800 1")
> + self.vm0_testpmd.execute_cmd("set fwd csum")
> + self.vm0_testpmd.execute_cmd("port start all")
> + self.vm0_testpmd.execute_cmd("set promisc all off")
> + self.vm0_testpmd.execute_cmd("start")
> + self.tester.scapy_foreground()
> + time.sleep(5)
> + for loading_size in self.loading_sizes:
> + self.tcpdump_start_sniffing([self.tester_intf0, self.tester_intf1])
> +
> self.tester.scapy_append('sendp([Ether(dst="%s",src="52:00:00:00:00:00")/IP
> (src="192.168.1.1",dst="192.168.1.2") \
> + /TCP(sport=1021,dport=1021)/("X"*%s)], iface="%s")' %
> (self.vf0_mac, loading_size, self.tester_intf0))
> + self.tester.scapy_execute()
> + self.tcpdump_stop_sniff()
> + rx_stats = self.number_of_packets(self.tester_intf1)
> + tx_stats = self.number_of_packets(self.tester_intf0)
> + tx_outlist = self.number_of_bytes(self.tester_intf1)
> + self.logger.info(tx_outlist)
> + if (loading_size <= 800):
> + self.verify(rx_stats == tx_stats and int(tx_outlist[0]) == loading_size,
> "the packet segmentation incorrect, %s" % tx_outlist)
> + else:
> + num = loading_size/800
> + for i in range(num):
> + self.verify(tx_outlist != [], "the packet segmentation
> incorrect, %s" % tx_outlist)
> + self.verify(int(tx_outlist[i]) == 800, "the packet segmentation
> incorrect, %s" % tx_outlist)
> + if loading_size% 800 != 0:
> + self.verify(int(tx_outlist[num]) == loading_size%
> + 800, "the packet segmentation incorrect, %s" % tx_outlist)
> +
> + def verify_packet_number(self, out):
> + queue0_number = len(re.findall('port 1/queue 0', out))
> + queue1_number = len(re.findall('port 1/queue 1', out))
> + queue2_number = len(re.findall('port 1/queue 2', out))
> + queue3_number = len(re.findall('port 1/queue 3', out))
> + queue_numbers = [queue0_number, queue1_number,
> queue2_number, queue3_number]
> + self.verify('queue 0' in out and 'queue 1' in out and 'queue 2' in out and
> 'queue 3' in out, "some queues can't receive packets when send expected
> packets")
> + self.verify(max(queue_numbers)-min(queue_numbers) <= 3, 'packet
> + number on each queue should be similar')
> +
> + def test_vf_rss(self):
> + self.vm0_testpmd.start_testpmd(VM_CORES_MASK, "--txq=4 --rxq=4")
> + self.vm0_testpmd.execute_cmd("set verbose 1")
> + for i, j in zip(range(64), [0, 1, 2, 3]*16):
> + self.vm0_testpmd.execute_cmd("port config 1 rss reta (%d,%d)" % (i,
> j))
> + pkt_types = ["ip", "tcp", "udp"]
> + for pkt_type in pkt_types:
> + self.vm0_testpmd.execute_cmd("port config all rss %s" % pkt_type)
> + self.vm0_testpmd.execute_cmd("start")
> + self.send_packet(self.vf1_mac, self.tester_intf1, pkt_type, count = 30)
> + time.sleep(2)
> + out = self.vm_dut_0.get_session_output()
> + self.verify_packet_number(out)
> + self.vm0_testpmd.execute_cmd("clear port stats all")
> +
> + def test_vf_rx_interrupt(self):
> + # build l3fwd-power
> + out = self.vm_dut_0.build_dpdk_apps("./examples/l3fwd-power")
> + self.verify("Error" not in out, "Compilation error")
> + self.verify("No such" not in out, "Compilation error")
> + self.vm_dut_0.unbind_interfaces_linux()
> + self.vm_dut_0.send_expect("modprobe vfio", "# ", 60)
> + self.vm_dut_0.send_expect("modprobe -r vfio_iommu_type1", "# ", 60)
> + self.vm_dut_0.send_expect("modprobe vfio
> enable_unsafe_noiommu_mode=1", "# ", 60)
> + self.vm_dut_0.send_expect("modprobe vfio-pci", "# ", 60)
> + self.vm_dut_0.bind_interfaces_linux(driver="vfio-pci")
> + # start l3fwd-power
> + l3fwd_app = "./examples/l3fwd-power/build/l3fwd-power"
> + cmd = l3fwd_app + " -l 0,1 -n 4 -- -p 0x3 --config '(0,0,0),(1,0,1)'"
> + self.vm_dut_0.send_expect(cmd, "POWER", timeout=40)
> + time.sleep(10)
> + self.send_packet(self.vf0_mac, self.tester_intf0, "ip/udp")
> + self.send_packet(self.vf1_mac, self.tester_intf1, "ip/udp")
> + out = self.vm_dut_0.get_session_output()
> + self.verify('L3FWD_POWER: lcore 0 is waked up from rx interrupt' in out,
> 'lcore 0 is not waked up')
> + self.verify('L3FWD_POWER: lcore 1 is waked up from rx interrupt' in out,
> 'lcore 1 is not waked up')
> + self.verify('L3FWD_POWER: lcore 0 sleeps until interrupt triggers' in out,
> 'lcore 0 not sleep')
> + self.verify('L3FWD_POWER: lcore 1 sleeps until interrupt triggers' in out,
> 'lcore 1 not sleep')
> + self.send_packet(self.vf0_mac, self.tester_intf0, "udp", count = 10)
> + self.send_packet(self.vf1_mac, self.tester_intf1, "udp", count = 10)
> + out = self.vm_dut_0.get_session_output()
> + self.verify('L3FWD_POWER: lcore 0 is waked up from rx interrupt' in out,
> 'lcore 0 is not waked up')
> + self.verify('L3FWD_POWER: lcore 1 is waked up from rx interrupt' in out,
> 'lcore 1 is not waked up')
> + self.vm_dut_0.send_expect("^C", "# ", 60)
> + self.vm_dut_0.bind_interfaces_linux(driver="igb_uio")
> + self.interrupt_flag = True
> +
> + def tear_down(self):
> + if self.running_case == "test_vf_rx_interrupt":
> + self.vm_dut_0.send_expect("^C", "# ", 60)
> + else:
> + self.vm0_testpmd.quit()
> +
> + def tear_down_all(self):
> + self.dut.send_expect("quit", "# ")
> + if self.env_done is True:
> + self.destroy_vm_env()
> + self.dut.send_expect("sed -i -e
> '/IAVF_DEV_ID_ADAPTIVE_VF/s/0x154c/0x1889/g'
> drivers/net/iavf/base/iavf_devids.h", "# ")
> + self.dut.send_expect("sed -i -e
> '/I40E_DEV_ID_VF/s/0x164C/0x154C/g'
> drivers/net/i40e/base/i40e_devids.h", "# ")
> + self.dut.build_install_dpdk(self.target)
> + self.env_done = False
> + else:
> + pass
> --
> 2.17.2
next prev parent reply other threads:[~2019-08-19 2:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-19 2:38 zhuwenhui
2019-08-19 2:41 ` Lin, Xueqin [this message]
2019-08-28 10:25 ` Tu, Lijuan
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