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From: "Liu, Yong" <yong.liu@intel.com>
To: "xu,gang" <gangx.xu@intel.com>, dts@dpdk.org
Subject: Re: [dts] [PATCH V1] add test suite vf interrupt_pmd
Date: Fri, 09 Jun 2017 20:53:28 +0800	[thread overview]
Message-ID: <593A9A48.2000602@intel.com> (raw)
In-Reply-To: <1495851498-62609-3-git-send-email-gangx.xu@intel.com>

Gang, some comments below.

On 05/27/2017 10:18 AM, xu,gang wrote:
> Signed-off-by: xu,gang <gangx.xu@intel.com>
> ---
>   tests/TestSuite_vf_interrupt_pmd.py | 289 ++++++++++++++++++++++++++++++++++++
>   1 file changed, 289 insertions(+)
>   create mode 100644 tests/TestSuite_vf_interrupt_pmd.py
>
> diff --git a/tests/TestSuite_vf_interrupt_pmd.py b/tests/TestSuite_vf_interrupt_pmd.py
> new file mode 100644
> index 0000000..613f05e
> --- /dev/null
> +++ b/tests/TestSuite_vf_interrupt_pmd.py
> @@ -0,0 +1,289 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
Please update to 2017.
> +# 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_interrupt_pmd.
> +"""
> +
> +import utils
> +import string
> +import time
> +import re
> +from pmd_output import PmdOutput
> +from qemu_kvm import QEMUKvm
> +from test_case import TestCase
> +
> +
> +class TestVfInterruptPmd(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) >= 2, "Insufficient ports")
> +        cores = self.dut.get_core_list("1S/4C/1T")
> +        self.coremask = utils.create_mask(cores)
> +        self.portmask = utils.create_mask(self.dut_ports)
> +
> +        self.path = "./examples/l3fwd-power/build/l3fwd-power"
> +
> +        testport_0 = self.tester.get_local_port(self.dut_ports[0])
> +        self.rx_intf_0 = self.tester.get_interface(testport_0)
> +        testport_1 = self.tester.get_local_port(self.dut_ports[1])
> +        self.rx_intf_1 = self.tester.get_interface(testport_1)
> +
> +        self.mac_port_0 = self.dut.get_mac_address(self.dut_ports[0])
> +        self.mac_port_1 = self.dut.get_mac_address(self.dut_ports[1])
> +
> +        self.dut.virt_exit()
> +
> +    def build_app(self, use_dut):
> +        # build sample app
> +        out = use_dut.build_dpdk_apps("./examples/l3fwd-power")
> +        self.verify("Error" not in out, "compilation error 1")
> +        self.verify("No such file" not in out, "compilation error 2")
> +
> +    def set_up(self):
> +        """
> +        Run before each test case.
> +        """
> +        pass
> +
> +    def generate_sriov_vfport(self, use_driver):
> +        """
> +        generate sriov vfs by port
> +        """
> +        self.dut.generate_sriov_vfs_by_port(
> +            self.dut_ports[0], 1, driver=use_driver)
> +        self.sriov_vfs_port_0 = self.dut.ports_info[
> +            self.dut_ports[0]]['vfs_port']
> +        self.dut.generate_sriov_vfs_by_port(
> +            self.dut_ports[1], 1, driver=use_driver)
> +        self.sriov_vfs_port_1 = self.dut.ports_info[
> +            self.dut_ports[1]]['vfs_port']
> +
> +    def bind_vfs(self, driver):
> +        """
> +        bind vfs to driver
> +        """
> +        for port in self.sriov_vfs_port_0:
> +            port.bind_driver(driver)
> +        time.sleep(1)
> +        for port in self.sriov_vfs_port_1:
> +            port.bind_driver(driver)
> +        time.sleep(1)
> +
> +    def setup_vm_env(self):
> +        """
> +        Start One VM with one virtio device
> +        """
> +        self.dut_testpmd = PmdOutput(self.dut)
> +        self.dut_testpmd.start_testpmd(
> +            "Default", "--rxq=4 --txq=4 --port-topology=chained")
> +        self.dut_testpmd.execute_cmd("start")
> +
> +        vf0_prop_1 = {'opt_host': self.sriov_vfs_port_0[0].pci}
> +        vf0_prop_2 = {'opt_host': self.sriov_vfs_port_1[0].pci}
> +        self.vm0 = QEMUKvm(self.dut, 'vm0', 'vf_interrupt_pmd')
> +        self.vm0.set_vm_device(driver='pci-assign', **vf0_prop_1)
> +        self.vm0.set_vm_device(driver='pci-assign', **vf0_prop_2)
> +        try:
> +            self.vm0_dut = self.vm0.start()
> +            if self.vm0_dut is None:
> +                raise Exception("Set up VM ENV failed")
> +            else:
> +                self.verify(self.vm0_dut.ports_info[
> +                            0]['intf'] != 'N/A', "Not interface")
> +        except Exception as e:
> +            self.destroy_vm_env()
> +            self.logger.error("Failure for %s" % str(e))
> +
> +        self.vm0_vf0_mac = self.vm0_dut.get_mac_address(0)
> +        self.vm0_vf1_mac = self.vm0_dut.get_mac_address(1)
> +        self.vm0_dut.send_expect("systemctl stop NetworkManager", "# ", 60)
> +
> +    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, '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

Attribute "used_dut_port" not initialized in the suite,  please align 
with function "generate_sriov_vfport".

> +
> +        self.env_done = False
> +
> +    def change_port_conf(self, use_dut, lsc_enable=True, rxq_enable=True):
> +        """
> +        change interrupt enable
> +        """
> +        sed_cmd_fmt = "/intr_conf.*=.*{/,/\}\,$/c\    .intr_conf = {\\n\\t\\t.lsc = %d,\\n\\t\\t.rxq = %d,\\n\\t},"
> +        lsc = 1
> +        rxq = 1
> +        if lsc_enable:
> +            lsc = 0
> +        if rxq_enable:
> +            rxq = 1
> +        sed_cmd_str = sed_cmd_fmt % (lsc, rxq)
> +        out = use_dut.send_expect(
> +            "sed -i '%s' examples/l3fwd-power/main.c" % sed_cmd_str, "# ", 60)
> +
> +    def scapy_send_packet(self, mac, testinterface, queuenum=1):
> +        """
> +        Send a packet to port
> +        """
> +        if queuenum == 1:
> +            self.tester.scapy_append(
> +                'sendp([Ether(dst="%s")/IP()/UDP()/Raw(\'X\'*18)], iface="%s")' % (mac, testinterface))
> +        elif queuenum == 2:
> +            for dst in range(16):
> +                self.tester.scapy_append(
> +                    'sendp([Ether(dst="%s")/IP(dst="127.0.0.%d")/UDP()/Raw(\'X\'*18)], iface="%s")' % (mac, dst, testinterface))
> +        else:
> +            for dst in range(256):
> +                self.tester.scapy_append(
> +                    'sendp([Ether(dst="%s")/IP(dst="127.0.0.%d")/UDP()/Raw(\'X\'*18)], iface="%s")' % (mac, dst, testinterface))
> +        self.tester.scapy_execute()
> +
> +    def test_vf_VM_uio(self):
> +        """
> +        verify VF interrupt pmd in VM with uio
> +        """
> +        self.verify(self.drivername in ['igb_uio'], "NOT Support")
> +        self.generate_sriov_vfport('igb_uio')
> +        self.bind_vfs('pci-stub')
> +        self.setup_vm_env()
> +        self.change_port_conf(self.vm0_dut, lsc_enable=True, rxq_enable=False)
> +        self.build_app(self.vm0_dut)
> +
> +        cmd = self.path + \
> +            " -c f -n %d -- -p 0x3 -P --config='(0,0,1),(1,0,2)'" % (
> +                self.vm0_dut.get_memory_channels())
> +        self.vm0_dut.send_expect(cmd, "L3FWD_POWER", 60)
> +        self.scapy_send_packet(self.vm0_vf0_mac, self.rx_intf_0)
> +        self.scapy_send_packet(self.vm0_vf1_mac, self.rx_intf_1)
> +        out = self.vm0_dut.get_session_output(timeout=30)
> +        self.destroy_vm_env()
> +        self.dut.send_expect("quit", "# ", 60)
> +        self.verify(
> +            "lcore 1 is waked up from rx interrupt on port 0" in out, "lcore 1 not waked up")
> +        self.verify(
> +            "lcore 1 sleeps until interrupt triggers" in out, "lcore 1 not sleeps")
> +        self.verify(
> +            "lcore 2 is waked up from rx interrupt on port 1" in out, "lcore 2 not waked up")
> +        self.verify(
> +            "lcore 2 sleeps until interrupt triggers" in out, "lcore 2 not sleeps")
> +
> +    def test_vf_host_uio(self):
> +        """
> +        verify VF interrupt pmd in Host with uio
> +        """
> +        self.verify(self.drivername in ['igb_uio'], "NOT Support")
> +        self.dut.restore_interfaces()
> +        self.generate_sriov_vfport('ixgbe')
> +        self.bind_vfs('igb_uio')
> +        self.change_port_conf(self.dut, lsc_enable=True, rxq_enable=False)
> +        self.build_app(self.dut)
> +
> +        cmd = self.path + " -c %s -n %d -- -p %s -P --config='(0,0,1),(1,0,2)'" % (
> +            self.coremask, self.dut.get_memory_channels(), self.portmask)
> +        self.dut.send_expect(cmd, "L3FWD_POWER", 60)
> +        self.scapy_send_packet(self.mac_port_0, self.rx_intf_0)
> +        self.scapy_send_packet(self.mac_port_1, self.rx_intf_1)
> +        out = self.dut.get_session_output(timeout=60)
> +        self.dut.send_expect("^C", "# ", 60)
> +        self.verify(
> +            "lcore 1 is waked up from rx interrupt on port 0" in out, "lcore 1 not waked up")
> +        self.verify(
> +            "lcore 1 sleeps until interrupt triggers" in out, "lcore 1 not sleeps")
> +        self.verify(
> +            "lcore 2 is waked up from rx interrupt on port 1" in out, "lcore 2 not waked up")
> +        self.verify(
> +            "lcore 2 sleeps until interrupt triggers" in out, "lcore 2 not sleeps")
> +
> +    def test_vf_host_vfio(self):
> +        """
> +        verify VF interrupt pmd in Host with vfio
> +        """
> +        self.verify(self.drivername in ['vfio-pci'], "NOT Support")
> +        self.dut.restore_interfaces()
> +        self.generate_sriov_vfport('ixgbe')
> +        self.bind_vfs('vfio-pci')
> +        self.change_port_conf(self.dut, lsc_enable=True, rxq_enable=False)
> +        self.build_app(self.dut)
> +
> +        cmd = self.path + " -c %s -n %d -- -p %s -P --config='(0,0,1),(0,1,2)(1,0,3),(1,1,4)'" % (
> +            self.coremask, self.dut.get_memory_channels(), self.portmask)
> +        self.dut.send_expect(cmd, "L3FWD_POWER", 60)
> +        self.scapy_send_packet(self.mac_port_0, self.rx_intf_0, 2)
> +        self.scapy_send_packet(self.mac_port_1, self.rx_intf_1, 2)
> +        out = self.dut.get_session_output(timeout=60)
> +        self.dut.send_expect("^C", "# ", 60)
> +        print out
> +        self.verify(
> +            "lcore 1 is waked up from rx interrupt on port 0" in out, "lcore 1 not waked up")
> +        self.verify(
> +            "lcore 1 sleeps until interrupt triggers" in out, "lcore 1 not sleeps")
> +        self.verify(
> +            "lcore 2 is waked up from rx interrupt on port 0" in out, "lcore 2 not waked up")
> +        self.verify(
> +            "lcore 2 sleeps until interrupt triggers" in out, "lcore 2 not sleeps")
> +        self.verify(
> +            "lcore 3 is waked up from rx interrupt on port 1" in out, "lcore 2 not waked up")
> +        self.verify(
> +            "lcore 3 sleeps until interrupt triggers" in out, "lcore 2 not sleeps")
> +        self.verify(
> +            "lcore 4 is waked up from rx interrupt on port 1" in out, "lcore 2 not waked up")
> +        self.verify(
> +            "lcore 4 sleeps until interrupt triggers" in out, "lcore 2 not sleeps")
> +
> +    def tear_down(self):
> +        """
> +        Run after each test case.
> +        """
> +        self.dut.virt_exit()
> +        self.dut.kill_all()
> +        time.sleep(2)
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        pass

  reply	other threads:[~2017-06-09  4:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-27  2:18 [dts] [PATCH V1] modify the interrupt pmd test plan xu,gang
2017-05-27  2:18 ` [dts] [PATCH V1] add vf " xu,gang
2017-06-09 12:48   ` Liu, Yong
2017-05-27  2:18 ` [dts] [PATCH V1] add test suite vf interrupt_pmd xu,gang
2017-06-09 12:53   ` Liu, Yong [this message]
2017-06-09 12:45 ` [dts] [PATCH V1] modify the interrupt pmd test plan Liu, Yong
2017-09-08  2:30 [dts] [PATCH V2] add test suite for vf interruot_pmd xu,gang
2017-09-08  2:30 ` [dts] [PATCH V1] add test suite vf interrupt_pmd xu,gang

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