From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 33BA55592 for ; Mon, 13 Mar 2017 09:50:43 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Mar 2017 01:50:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,158,1486454400"; d="scan'208";a="1107807838" Received: from unknown (HELO dpdk-fedora20.icx.intel.com) ([10.240.176.135]) by orsmga001.jf.intel.com with ESMTP; 13 Mar 2017 01:50:41 -0700 From: "xu,gang" To: dts@dpdk.org Cc: "xu,gang" Date: Mon, 13 Mar 2017 16:52:05 +0800 Message-Id: <1489395125-18629-1-git-send-email-gangx.xu@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dts] [PATCH V1] add test suite vf kernel X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Mar 2017 08:50:44 -0000 Signed-off-by: xu,gang --- tests/TestSuite_vf_kernel.py | 590 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 590 insertions(+) create mode 100644 tests/TestSuite_vf_kernel.py diff --git a/tests/TestSuite_vf_kernel.py b/tests/TestSuite_vf_kernel.py new file mode 100644 index 0000000..444ffbf --- /dev/null +++ b/tests/TestSuite_vf_kernel.py @@ -0,0 +1,590 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2017 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 VF kernel +""" + +import utils +import string +import time +import re +import random +import threading +from test_case import TestCase +from qemu_kvm import QEMUKvm +from pmd_output import PmdOutput +from packet import Packet, sniff_packets, load_sniff_packets + + +class TestVfKernel(TestCase): + + def set_up_all(self): + """ + Run at the start of each test suite. + """ + self.dut_ports = self.dut.get_ports(self.nic) + self.verify(len(self.dut_ports) >= 1, "Insufficient ports") + self.cores = self.dut.get_core_list("1S/4C/1T") + self.coremask = utils.create_mask(self.cores) + + self.dmac = self.dut.get_mac_address(self.dut_ports[0]) + txport = self.tester.get_local_port(self.dut_ports[0]) + self.tester_intf = self.tester.get_interface(txport) + + self.intf = self.dut.ports_info[self.dut_ports[0]]['intf'] + self.pci = self.dut.ports_info[self.dut_ports[0]]['pci'].split(':') + + self.IXGBE = '3.15.1-k' + self.IXGBEVF = '2.11.3-k' + self.IXGBE_FIRMWARE = '0x61bf0001' + + self.I40E = '2.0.15' + self.I40EVF = '2.0.13' + self.I40E_FIRMWARE = '5.50 0x80002c0c 1.3908.0' + + self.verify_version() + self.dut.send_expect("killall qemu-system-x86_64", "#", 10) + self.setup_vm_env() + self.get_vm_intf() + + self.vm0_mac = self.vm0_dut.get_mac_address(0) + self.vm1_mac = self.vm1_dut.get_mac_address(0) + + def set_up(self): + """ + Run before each test case. + """ + self.dut.kill_all() + time.sleep(2) + pass + + def verify_version(self): + """ + verify the dut version + """ + self.dut.restore_interfaces_linux() + if self.kdriver == "ixgbe": + out = self.dut.send_expect("ethtool -i %s" % self.intf, "# ", 60) + self.verify(self.IXGBE in out, "%s does not ixgbe %s test" % + (self.IXGBE, self.nic)) + self.verify(self.IXGBE_FIRMWARE in out, "%s does not firmware %s test" % ( + self.IXGBE_FIRMWARE, self.nic)) + put = self.dut.send_expect("modinfo %svf" % self.kdriver, "# ", 60) + self.verify(self.IXGBEVF in put, "%s does not ixgbevf %s test" % ( + self.IXGBEVF, self.nic)) + elif self.kdriver == "i40e": + out = self.dut.send_expect("ethtool -i %s" % self.intf, "# ", 60) + self.verify(self.I40E in out and self.I40E_FIRMWARE in out, + "Temporarily does not support %s test" % self.nic) + put = self.dut.send_expect("modinfo %svf" % self.kdriver, "# ", 60) + self.verify(self.I40EVF in put, + "Temporarily does not support %s test" % self.nic) + self.bind_interfaces_linux() + + def get_vm_intf(self): + if self.vm0_dut is not None: + self.vm0_intf = self.vm0_dut.ports_info[0]['intf'] + self.verify(self.vm0_intf != 'N/A', "erroe intf") + if self.vm1_dut is not None: + self.vm1_intf = self.vm1_dut.ports_info[0]['intf'] + self.verify(self.vm1_intf != 'N/A', "erroe intf") + + def setup_vm_env(self): + """ + Start One VM with one virtio device + """ + self.dut.generate_sriov_vfs_by_port( + self.dut_ports[0], 6, driver='igb_uio') + self.sriov_vfs_port = self.dut.ports_info[ + self.dut_ports[0]]['vfs_port'] + self.dut.send_expect("rmmod %svf" % self.kdriver, "# ") + self.dut_testpmd = PmdOutput(self.dut) + vf0_prop_1 = {'opt_host': self.sriov_vfs_port[0].pci} + vf0_prop_2 = {'opt_host': self.sriov_vfs_port[1].pci} + vf0_prop_3 = {'opt_host': self.sriov_vfs_port[2].pci} + vf0_prop_4 = {'opt_host': self.sriov_vfs_port[3].pci} + self.vm0 = QEMUKvm(self.dut, 'vm0', 'vf_kernel') + self.vm0.set_vm_device(driver='pci-assign', **vf0_prop_1) + self.vm0.set_vm_device(driver='pci-assign', **vf0_prop_2) + self.vm0.set_vm_device(driver='pci-assign', **vf0_prop_3) + self.vm0.set_vm_device(driver='pci-assign', **vf0_prop_4) + + 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)) + + vf1_prop_5 = {'opt_host': self.sriov_vfs_port[4].pci} + vf1_prop_6 = {'opt_host': self.sriov_vfs_port[5].pci} + self.vm1 = QEMUKvm(self.dut, 'vm1', 'vf_kernel') + self.vm1.set_vm_device(driver='pci-assign', **vf1_prop_5) + self.vm1.set_vm_device(driver='pci-assign', **vf1_prop_6) + + 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.vm0_testpmd = PmdOutput(self.vm0_dut) + self.vm1_testpmd = PmdOutput(self.vm1_dut) + self.vm0_dut.restore_interfaces_linux() + self.vm1_dut.restore_interfaces_linux() + self.env_done = True + + def destroy_vm_env(self): + """ + destroy vm environment + """ + if getattr(self, 'vm0', None): + self.vm0_dut.kill_all() + 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_dut_ports = None + # destroy vm1 + self.vm1.stop() + self.vm1 = None + + if getattr(self, 'used_dut_port', None): + self.dut.destroy_sriov_vfs_by_port(self.used_dut_port) + port = self.dut.ports_info[self.used_dut_port]['port'] + self.used_dut_port = None + + self.env_done = False + + def send_packet(self, mac, vlan_id='', pkt_lens=64, num=1, tran_type=''): + """ + Send a packet to port + """ + if tran_type == "vlan": + pkt = Packet(pkt_type='VLAN_UDP', pkt_len=pkt_lens) + pkt.config_layer('ether', {'dst': mac}) + pkt.config_layer('vlan', {'vlan': vlan_id}) + pkt.send_pkt(tx_port=self.tester_intf, count=num) + time.sleep(.5) + else: + pkt = Packet(pkt_type='TCP', pkt_len=pkt_lens) + pkt.config_layer('ether', {'dst': mac}) + pkt.send_pkt(tx_port=self.tester_intf, count=num) + time.sleep(.5) + + def test_link(self): + """ + verify the link state + """ + self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + for time in range(2): + self.vm0_dut.send_expect( + "ifconfig %s up" % self.vm0_intf, "#", 10) + out = self.vm0_dut.send_expect( + "ifconfig %s" % self.vm0_intf, "#", 10) + self.verify("UP" in out, "up error") + self.vm0_dut.send_expect("ifconfig %s down" % + self.vm0_intf, "#", 10) + out = self.vm0_dut.send_expect( + "ifconfig %s" % self.vm0_intf, "#", 10) + self.verify("UP" not in out, "down error") + self.dut_testpmd.quit() + + def test_ping(self): + """ + verify the ping state + """ + self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + + for i in range(3): + self.vm0_dut.send_expect("ifconfig %s up" % self.vm0_intf, "#", 10) + self.tester.send_expect("ifconfig %s up " % + self.tester_intf, "#", 10) + + self.vm0_dut.send_expect("ifconfig %s 5.5.5.7" % + self.vm0_intf, "#", 10) + self.tester.send_expect("ifconfig %s 5.5.5.9" % + self.tester_intf, "#", 10) + self.tester.send_expect("ping 5.5.5.7", "PING", 10) + time.sleep(10) + out = self.tester.send_expect("^C", "#", 10) + packet = re.findall("\s*(\d*)% packet loss,", out) + self.verify(packet[0] == '0', "can't ping successfully to vm0") + + self.tester.send_expect("ifconfig %s down" % + self.tester_intf, "#", 10) + self.vm0_dut.send_expect("ifconfig %s down" % + self.vm0_intf, "#", 10) + + self.dut_testpmd.quit() + + def test_reset(self): + """ + verify reset the vf1 impact on VF0 + """ + for i in range(2): + out = self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + self.verify("Port %s Link Up" % self.dut_ports[ + 0] in out, "PF link down error") + + self.vm0_dut.send_expect("ifconfig %s up" % self.vm0_intf, "#", 20) + self.vm1_dut.send_expect("ifconfig %s up" % self.vm1_intf, "#", 20) + + self.vm1_dut.send_expect("ifconfig %s down" % + self.vm1_intf, "#", 10) + out = self.vm0_dut.send_expect( + "ifconfig %s" % self.vm0_intf, "#", 10) + self.verify("UP"in out, "VF1 link change impact on VF0") + + self.vm1_dut.send_expect("rmmod ixgbevf", "#", 10) + out = self.vm0_dut.send_expect( + "ifconfig %s" % self.vm0_intf, "#", 10) + self.verify("UP"in out, "VF1 kernel driver change impact on VF0") + + self.vm0_dut.send_expect("tcpdump -i %s" % + self.vm0_intf, "listening on", 10) + self.send_packet(self.vm0_mac) + out = self.vm0_dut.send_expect("^C", "#", 10) + packet = re.findall("\s*(\d*) packet captured", out) + self.verify('1' == packet[0], "VF0 rx_package failure") + + self.vm1_dut.restore_interfaces_linux() + out = self.vm0_dut.send_expect( + "ifconfig %s" % self.vm0_intf, "#", 10) + self.verify("UP"in out, "VF0 link change impact on VF1") + + self.vm0_dut.send_expect("tcpdump -i %s" % + self.vm0_intf, "listening on", 10) + self.send_packet(self.vm0_mac) + out = self.vm0_dut.send_expect("^C", "#", 10) + packet = re.findall("\s*(\d*) packet captured", out) + self.verify('1' == packet[0], "VF1 rx_package failure") + self.dut_testpmd.quit() + + def test_address(self): + """ + verify add/delete IP/MAC address + """ + self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + self.vm0_dut.send_expect( + "ifconfig %s up" % self.vm0_intf, "#", 10) + self.vm0_dut.send_expect( + "ifconfig %s add efdd::9fc8:6a6d:c232:f1c0" % self.vm0_intf, "#", 10) + self.vm0_dut.send_expect( + "ifconfig %s del efdd::9fc8:6a6d:c232:f1c0" % self.vm0_intf, "#", 10) + self.vm0_dut.send_expect( + "ifconfig %s hw ether 00:AA:BB:CC:dd:EE" % self.vm0_intf, "#", 10) + self.vm0_dut.send_expect("tcpdump -i %s" % + self.vm0_intf, "tcpdump", 10) + self.send_packet('00:AA:BB:CC:dd:EE') + out = self.vm0_dut.send_expect("^C", "#", 10) + packet = re.findall("\s*(\d*) packet captured", out) + self.verify(packet[0] == '1', "address error") + self.dut_testpmd.quit() + + def test_vlan(self): + """ + verify add/delete vlan + """ + vlan_id = random.randint(0, 4095) + + self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + self.vm0_dut.send_expect("modprobe 8021q", "#", 10) + self.vm0_dut.send_expect("vconfig add %s %s" % + (self.vm0_intf, vlan_id), "#", 10) + + out = self.vm0_dut.send_expect("ls /proc/net/vlan ", "#", 10) + self.verify("%s.%s" % (self.vm0_intf, vlan_id) + in out, "take vlan id failure") + + self.vm0_dut.send_expect("tcpdump -i %s" % self.vm0_intf, "#", 10) + self.send_packet(self.vm0_mac, '4096', tran_type='vlan') + out = self.vm0_dut.send_expect("^C", "#", 10) + packet = re.findall("\s*(\d*) packet captured", out) + self.verify('0' == packet[0], "test_vlan1 error") + + self.vm0_dut.send_expect("tcpdump -i %s" % self.vm0_intf, "#", 10) + self.send_packet(self.vm0_mac, vlan_id, tran_type='vlan') + out = self.vm0_dut.send_expect("^C", "#", 10) + packet = re.findall("\s*(\d*) packet captured", out) + self.verify('1' == packet[0], "test_vlan2 error") + + self.vm0_dut.send_expect("vconfig rem %s.%s" % + (self.vm0_intf, vlan_id), "#", 10) + out = self.vm0_dut.send_expect("ls /proc/net/vlan ", "#", 10) + self.verify("%s.%s" % (self.vm0_intf, vlan_id) + not in out, "vlan error") + + self.vm0_dut.send_expect("tcpdump -i %s" % self.vm0_intf, "#", 10) + self.send_packet(self.vm0_mac, vlan_id, tran_type='vlan') + out = self.vm0_dut.send_expect("^C", "#", 10) + packet = re.findall("\s*(\d*) packet captured", out) + self.verify('0' == packet[0], "test_vlan3 error") + self.dut_testpmd.quit() + + def test_packet_statistic(self): + """ + verify packet statistic + """ + self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + out = self.vm0_dut.send_expect( + "ethtool -S %s" % self.vm0_intf, "#", 10) + packet_before = re.findall("rx_packets:\s*(\d*)", out) + self.send_packet(self.vm0_mac, num=100) + out = self.vm0_dut.send_expect( + "ethtool -S %s" % self.vm0_intf, "#", 10) + packet_after = re.findall("rx_packets:\s*(\d*)", out) + self.verify(packet_after[0] > packet_before[ + 0], "packet_statistic error") + self.dut_testpmd.quit() + + def test_mtu(self): + """ + verify mtu change + """ + self.vm0_dut.send_expect("ifconfig %s" % self.vm0_intf, "mtu 1500", 10) + self.vm0_dut.send_expect("ifconfig %s up" % + self.vm0_intf, "mtu 1500", 10) + + self.dut.send_expect("ifconfig %s" % self.intf, "mtu 1500", 10) + + self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + + self.vm0_dut.send_expect("tcpdump -i %s" % self.vm0_intf, "#", 10) + self.send_packet(self.vm0_mac, pkt_lens=2000) + out = self.vm0_dut.send_expect("^C", "#", 10) + packet = re.findall("\s*(\d*) packet captured", out) + self.verify('0' == packet[0], "mtu1 error") + + self.send_packet(self.dmac, pkt_lens=2000) + out = self.dut_testpmd.execute_cmd('show port stats 0') + out = self.vm0_dut.send_expect("^C", "#", 10) + packet = re.findall("RX-packets:\s*(\d*)", out) + self.verify('0' == packet[0], "mtu1 error") + + self.dut_testpmd.execute_cmd('port stop all') + self.dut_testpmd.execute_cmd('port config mtu 0 3000') + self.dut_testpmd.execute_cmd('port start all') + + self.send_packet(self.dmac, pkt_lens=2000) + out = self.dut_testpmd.execute_cmd('show port stats 0') + packet = re.findall("RX-packets:\s*(\d*)", out) + self.verify('1' == packet[0], "mtu1 error") + + self.vm0_dut.send_expect("ifconfig %s mtu 3000" % + self.vm0_intf, "#", 10) + self.vm0_dut.send_expect("tcpdump -i %s" % self.vm0_intf, "#", 10) + self.send_packet(self.vm0_mac, pkt_lens=2000) + out = self.vm0_dut.send_expect("^C", "#", 10) + packet = re.findall("\s*(\d*) packet captured", out) + self.verify('1' == packet[0], "mtu1 error") + + self.dut_testpmd.execute_cmd('port stop all') + self.dut_testpmd.execute_cmd('port config mtu 0 1500') + self.dut_testpmd.execute_cmd('port start all') + + self.vm0_dut.send_expect("ifconfig %s mtu 1500" % + self.vm0_intf, "#", 10) + + self.dut_testpmd.quit() + + def test_promisc_mode(self): + """ + verify Enable/disable promisc mode + """ + self.verify(self.nic in ["niantic"], + "%s NIC not support tcpid " % self.nic) + + self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + + self.dut_testpmd.execute_cmd('set promisc all on') + self.dut_testpmd.execute_cmd('set fwd rxonly') + self.dut_testpmd.execute_cmd('set verbose 1') + self.dut_testpmd.execute_cmd('start') + self.vm0_dut.send_expect("tcpdump -i %s -n -e -vv" % + self.vm0_intf, "tcpdump", 10) + random_mac = '33:33:00:00:00:16' + self.send_packet(random_mac) + time.sleep(.5) + out = self.vm0_dut.send_expect("^C", "#", 10) + self.verify(random_mac in out, "promisc_mode failure") + + self.dut_testpmd.execute_cmd('set promisc all off') + self.vm0_dut.send_expect("tcpdump -i %s -p -n -e -vv" % + self.vm0_intf, "tcpdump", 10) + self.send_packet(random_mac) + time.sleep(.5) + out = self.vm0_dut.send_expect("^C", "#", 10) + self.verify(random_mac not in out, "disable promisc_mode failure") + + self.vm0_dut.send_expect( + "tcpdump -i %s -p -n -e -vv ./getPackageByTcpdump.cap" % self.vm0_intf, "tcpdump", 10) + self.send_packet(self.vm0_mac) + time.sleep(.5) + out = self.vm0_dut.send_expect("^C", "#", 10) + self.verify(self.vm0_mac in out, "promisc_mode error") + + self.dut_testpmd.quit() + + def test_rss(self): + """ + verify kernel VF each queue can receive packets + """ + self.verify(self.nic in ["niantic"], + "%s NIC not support tcpid " % self.nic) + self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + out = self.vm0_dut.send_expect( + "ethtool -l %s" % self.vm0_intf, "#", 10) + qeumu_num = re.findall("Combined:\s*(\d*)", out) + out = self.vm0_dut.send_expect( + "ethtool -S %s" % self.vm0_intf, "#", 10) + packet = re.findall("rx_packets:\s*(\d*)", out) + for i in xrange(5): + mythread = threading.Thread(target=self.send_packet(self.vm0_mac)) + mythread.start() + out = self.vm0_dut.send_expect( + "ethtool -S %s" % self.vm0_intf, "#", 10) + packet = re.findall("rx_packets:\s*(\d*)", out) + self.verify(packet[0] > '0', "rss2 error") + + self.dut_testpmd.quit() + + def test_dpf_kvf_dvf(self): + """ + Check DPDK VF0 and kernel VF1 don't impact each other and no performance drop + """ + out = self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + self.verify("Port %s Link Up" % + self.dut_ports[0] in out, "reset1 error") + self.vm0_dut.send_expect( + "ifconfig %s up " % self.vm0_dut.ports_info[0]['intf'], "#", 10) + self.vm0_dut.send_expect( + "ifconfig %s up " % self.vm0_dut.ports_info[1]['intf'], "#", 10) + self.vm0_dut.send_expect( + "./usertools/dpdk-devbind.py -b igb_uio %s" % self.vm0_dut.ports_info[1]['intf'], "#", 10) + self.vm0_testpmd.start_testpmd("Default") + self.vm0_testpmd.execute_cmd('set promisc all on') + self.vm0_testpmd.execute_cmd('set fwd rxonly') + self.vm0_testpmd.execute_cmd('set verbose 1') + self.vm0_testpmd.execute_cmd('start') + mynewvmsession = self.vm0_dut.new_session() + self.mynewvmsession.send_expect( + "tcpdump -i %s -n -e -vv -w ./getPackageByTcpdump.cap" % self.vm0_intf, "#", 10) + self.send_packet(self.vm0_mac) + out = self.mynewvmsession.send_expect( + "tcpdump -nn -e -v -r ./getPackageByTcpdump.cap", "#", 10) + self.verify(self.vm0_mac in out, "promisc_mode error") + + self.vm0_testpmd.quit() + self.dut_testpmd.quit() + + def test_dpf_2kvf_2dvf_2vm(self): + """ + Check DPDK PF 2kernel VFs 2DPDK VFs 2VMs link change impact on other VFs + """ + out = self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + self.verify("Port %s Link Up" % + self.dut_ports[0] in out, "reset1 error") + for vm0_intf in self.vm0_dut.ports_info: + self.vm0_dut.send_expect( + "ifconfig %s up " % vm0_intf['intf'], "#", 10) + for vm1_intf in self.vm1_dut.ports_info: + self.vm0_dut.send_expect( + "ifconfig %s up " % vm1_intf['intf'], "#", 10) + self.vm0_dut.send_expect( + "./usertools/dpdk-devbind.py -b igb_uio %s %s" % (self.vm0_dut.ports_info[0]['pci'], self.vm0_dut.ports_info[1]['pci']), "#", 10) + self.vm0_dut.send_expect( + "./usertools/dpdk-devbind.py -b igb_uio %s" % (self.vm1_dut.ports_info[0]['pci']), "#", 10) + + self.vm0_testpmd.start_testpmd("Default") + self.vm0_testpmd.execute_cmd('set promisc all on') + self.vm0_testpmd.execute_cmd('set fwd rxonly') + self.vm0_testpmd.execute_cmd('set verbose 1') + self.vm0_testpmd.execute_cmd('start') + + self.vm1_testpmd.start_testpmd("Default") + self.vm1_testpmd.execute_cmd('set promisc all on') + self.vm1_testpmd.execute_cmd('set fwd rxonly') + self.vm1_testpmd.execute_cmd('set verbose 1') + self.vm1_testpmd.execute_cmd('start') + + mynewvmsession = self.vm0_dut.new_session() + self.mynewvmsession.send_expect( + "tcpdump -i %s -n -e -vv -w ./getPackageByTcpdump.cap" % self.vm0_intf, "tcpdump", 10) + self.send_packet(self.vm0_mac) + out = self.mynewvmsession.send_expect( + "tcpdump -nn -e -v -r ./getPackageByTcpdump.cap", "tcpdump", 10) + self.verify(self.vm0_mac in out, "promisc_mode error") + + self.vm0_testpmd.quit() + self.dut_testpmd.quit() + + def test_stress(self): + """ + Load kernel driver stress + """ + out = self.dut_testpmd.start_testpmd("Default", "--rxq=4 --txq=4") + self.verify("Port %s Link Up" % + self.dut_ports[0] in out, "reset1 error") + for i in xrange(5): + out = self.vm0_dut.send_expect("rmmod ixgbevf", "#", 10) + print out + self.verify('error' not in out, + "stress error for rmmod ixgbevf:%s" % out) + out = self.vm0_dut.send_expect( + "insmod /root/i40evf-2.0.16/src/ixgbevf.ko", "#", 10) + self.verify( + 'error' not in out, "stress error for insmod /root/i40evf-2.0.16/src/ixgbevf.ko:%s" % out) + self.dut_testpmd.quit() + + def tear_down(self): + """ + Run after each test case. + """ + self.vm0_dut.kill_all() + self.vm1_dut.kill_all() + self.dut.kill_all() + time.sleep(2) + pass + + def tear_down_all(self): + """ + Run after each test suite. + """ + pass -- 1.9.3