Re: [dts] [PATCH v1] tests: add TestSuite_ixgbe_vf_get_extra_queue_information.py

["Tu, Lijuan" <lijuan.tu@intel.com>]

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Peng Yuan
> Sent: Friday, May 10, 2019 1:40 PM
> To: dts@dpdk.org
> Cc: Peng, Yuan <yuan.peng@intel.com>
> Subject: [dts] [PATCH v1] tests: add
> TestSuite_ixgbe_vf_get_extra_queue_information.py
> 
> Add TestSuite_ixgbe_vf_get_extra_queue_information.py
> 
> Signed-off-by: Peng Yuan <yuan.peng@intel.com>
> 
> diff --git a/tests/TestSuite_ixgbe_vf_get_extra_queue_information.py
> b/tests/TestSuite_ixgbe_vf_get_extra_queue_information.py
> new file mode 100644
> index 0000000..c712942
> --- /dev/null
> +++ b/tests/TestSuite_ixgbe_vf_get_extra_queue_information.py
> @@ -0,0 +1,285 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2019 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 Niantic ixgbe_get_vf_queue Include Extra Information function.
> +"""
> +import time
> +import random
> +import re
> +import utils
> +
> +# Use scapy to send packets with different source and dest ip.
> +# and collect the hash result of five tuple and the queue id.
> +from test_case import TestCase
> +from pmd_output import PmdOutput
> +from virt_common import VM
> +from qemu_kvm import QEMUKvm
> +
> +class TestIxgbeVfGetExtraInfo(TestCase):
> +
> +
> +    def get_packet_bytes(self, queue):
> +        """
> +        Get rx queue packets and bytes.
> +        """
> +        out = self.vm0_dut.send_expect("ethtool -S %s" % self.vm0_intf0, "#")
> +        lines = out.split("\r\n")
> +
> +        for line in lines:
> +            line = line.strip()
> +            if ("rx_queue_%s_packets" % queue) in line:
> +                rev_queue, rev_num = line.split(': ', 1)
> +        for line in lines:
> +            line = line.strip()
> +            if ("rx_queue_%s_bytes" % queue) in line:
> +                rev_queue, rev_byte = line.split(': ', 1)
> +
> +        return rev_num, rev_byte
> +
> +    def send_verify_up(self, prio="", vlan=""):
> +        """
> +        Send packets including user priority and verify the result.
> +        """
> +        if prio=="1" or prio=="2" or prio=="3":
> +            rev_num, rev_byte = self.get_packet_bytes(prio)
> +        else:
> +            rev_num, rev_byte = self.get_packet_bytes("0")
> +
> +        self.tester.scapy_foreground()
> +        self.tester.scapy_append('sys.path.append("./")')
> +        self.vm0_vf0_mac = self.vm0_dut.get_mac_address(0)
> +        # send packet with different parameters
> +        packet = r'sendp([Ether(src="%s",dst="%s")/Dot1Q(prio=%s,
> vlan=%s)/IP()/Raw("x"*20)], iface="%s")' % (
> +            self.src_mac, self.vm0_vf0_mac, prio, vlan, self.tester_intf)
> +        self.tester.scapy_append(packet)
> +        self.tester.scapy_execute()
> +        time.sleep(.5)
> +
> +        if prio=="1" or prio=="2" or prio=="3":
> +            rev_num_after, rev_byte_after = self.get_packet_bytes(prio)
> +        else:
> +            rev_num_after, rev_byte_after = self.get_packet_bytes("0")
> +
> +        rev_num_added = int(rev_num_after) - int(rev_num)
> +        rev_byte_added = int(rev_byte_after) - int(rev_byte)
> +
> +        if vlan == "0":
> +            self.verify((rev_num_added == 1 and rev_byte_added == 60), "the
> packet is not sent to the right queue.")
> +        else:
> +            self.verify((rev_num_added == 0 and rev_byte_added == 0),
> + "the packet is received.")
> +
> +    def send_verify_queue(self, ptype="ip"):
> +        """
> +        Send different packets, return the received queue.
> +        """
> +        rev_num0, rev_byte0 = self.get_packet_bytes("0")
> +        rev_num1, rev_byte1 = self.get_packet_bytes("1")
> +        self.tester.scapy_foreground()
> +        self.tester.scapy_append('sys.path.append("./")')
> +        self.vm0_vf0_mac = self.vm0_dut.get_mac_address(0)
> +        # send packet with different parameters
> +        if ptype == "ip":
> +            packet = r'sendp([Ether(src="%s",dst="%s")/IP()/Raw("x"*20)],
> count=100, iface="%s")' % (
> +                self.src_mac, self.vm0_vf0_mac, self.tester_intf)
> +        elif ptype == "udp":
> +            packet = r'sendp([Ether(src="%s",dst="%s")/IP(src="192.168.0.1",
> dst="192.168.0.3")/UDP(sport=23,dport=24)/Raw("x"*20)], count=100,
> iface="%s")' % (
> +                self.src_mac, self.vm0_vf0_mac, self.tester_intf)
> +        self.tester.scapy_append(packet)
> +        self.tester.scapy_execute()
> +
> +        rev_num_after0, rev_byte_after0 = self.get_packet_bytes("0")
> +        rev_num_after1, rev_byte_after1 = self.get_packet_bytes("1")
> +
> +        rev_num_added0 = int(rev_num_after0) - int(rev_num0)
> +        rev_byte_added0 = int(rev_byte_after0) - int(rev_byte0)
> +        rev_num_added1 = int(rev_num_after1) - int(rev_num1)
> +        rev_byte_added1 = int(rev_byte_after1) - int(rev_byte1)
> +
> +        if rev_num_added0 == 100 and rev_byte_added0 != 0:
> +            queue = 0
> +        elif rev_num_added1 == 100 and rev_byte_added1 != 0:
> +            queue = 1
> +        else:
> +            print utils.RED("There is no packet received.")
> +
> +        return queue
> +
> +    def set_up_all(self):
> +        """
> +        Run at the start of each test suite.
> +        """
> +        self.verify(self.nic in ["niantic"],
> +            "NIC Unsupported: " + str(self.nic))
> +        self.dut_ports = self.dut.get_ports(self.nic)
> +        self.verify(len(self.dut_ports) >= 1, "Insufficient ports")
> +        self.cores = "1S/8C/1T"
> +
> +        self.pf_mac = 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.tester_mac = self.tester.get_mac(txport)
> +
> +        self.pf_intf = self.dut.ports_info[self.dut_ports[0]]['intf']
> +        self.pf_pci = self.dut.ports_info[self.dut_ports[0]]['pci']
> +        self.src_mac = '00:02:00:00:00:01'
> +        self.dut.send_expect('modprobe vfio-pci', '#')
> +
> +        self.used_dut_port = self.dut_ports[0]
> +        self.dut.generate_sriov_vfs_by_port(
> +            self.used_dut_port, 1, driver='igb_uio')
> +        self.sriov_vfs_port = self.dut.ports_info[
> +            self.used_dut_port]['vfs_port']
> +        for port in self.sriov_vfs_port:
> +            port.bind_driver('vfio-pci')
> +        time.sleep(1)
> +
> +    def set_up(self):
> +        """
> +        Run before each test case.
> +        """
> +        pass
> +
> +    def setup_vm_env(self):
> +        """
> +        1pf -> 1vf , vf->vm0
> +        """
> +        vf0_prop_1 = {'opt_host': self.sriov_vfs_port[0].pci}
> +        self.vm0 = QEMUKvm(self.dut, 'vm0',
> 'ixgbe_vf_get_extra_queue_information')
> +        self.vm0.set_vm_device(driver='vfio-pci', **vf0_prop_1)
> +        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_intf0 = self.vm0_dut.ports_info[0]['intf']
> +
> +        self.vm0_dut.restore_interfaces_linux()
> +
> +    def destroy_vm_env(self):
> +        """
> +        destroy vm environment
> +        """
> +        if getattr(self, 'vm0', None):
> +            self.vm0_dut.kill_all()
> +            self.vm0_dut_ports = None
> +            self.vm0.stop()
> +            self.vm0 = None
> +
> +        self.dut.virt_exit()
> +
> +    def destroy_vf_env(self):
> +        """
> +        destroy vf
> +        """
> +        if getattr(self, 'used_dut_port', None) != 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
> +
> +    def verify_rx_queue(self, num):
> +        """
> +        verify the rx queue number
> +        """
> +        # pf up + vf up -> vf up
> +        self.vm0_dut.send_expect("ifconfig %s up" % self.vm0_intf0, "#")
> +        time.sleep(10)
> +        out = self.vm0_dut.send_expect("ethtool -S %s" % self.vm0_intf0, "#")
> +        self.verify(("rx_queue_%d" % (num-1)) in out, "Wrong rx queue
> number")
> +        time.sleep(3)
> +
> +    def test_enable_dcb(self):
> +        """
> +        DPDK PF, kernel VF, enable DCB mode with TC=4
> +        """
> +        # start testpmd with PF on the host
> +        self.dut_testpmd = PmdOutput(self.dut)
> +        self.dut_testpmd.start_testpmd(
> +            "%s" % self.cores, "--rxq=4 --txq=4 --nb-cores=4", "-w %s" %
> self.pf_pci)
> +        self.dut_testpmd.execute_cmd("port stop 0")
> +        self.dut_testpmd.execute_cmd("port config 0 dcb vt on 4 pfc off")
> +        self.dut_testpmd.execute_cmd("port start 0")
> +        time.sleep(5)
> +        self.setup_vm_env()
> +        # verify the vf get the extra info.
> +        self.verify_rx_queue(4)
> +        # verify the packet enter into the expected queue.
> +        self.send_verify_up(prio="0",vlan="0")
> +        self.send_verify_up(prio="1",vlan="0")
> +        self.send_verify_up(prio="2",vlan="0")
> +        self.send_verify_up(prio="3",vlan="0")
> +        self.send_verify_up(prio="4",vlan="0")
> +        self.send_verify_up(prio="5",vlan="0")
> +        self.send_verify_up(prio="6",vlan="0")
> +        self.send_verify_up(prio="7",vlan="0")
> +        self.send_verify_up(prio="0",vlan="1")
> +
> +    def test_disable_dcb(self):
> +        """
> +        DPDK PF, kernel VF, disable DCB mode
> +        """
> +        # start testpmd with PF on the host
> +        self.dut_testpmd = PmdOutput(self.dut)
> +        self.dut_testpmd.start_testpmd(
> +            "%s" % self.cores, "--rxq=2 --txq=2 --nb-cores=2", "-w %s" %
> self.pf_pci)
> +        self.dut_testpmd.execute_cmd("start")
> +        time.sleep(5)
> +        self.setup_vm_env()
> +        # verify the vf get the extra info.
> +        self.verify_rx_queue(2)
> +        # verify the packet enter into the expected queue.
> +        rss_queue0 = self.send_verify_queue(ptype="ip")
> +        rss_queue1 = self.send_verify_queue(ptype="udp")
> +        self.verify(rss_queue0 != rss_queue1, "Different packets not
> + mapping to different queues.")
> +
> +    def tear_down(self):
> +        """
> +        Run after each test case.
> +        """
> +        self.dut_testpmd.quit()
> +        self.destroy_vm_env()
> +        time.sleep(2)
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        self.destroy_vf_env()
> +        self.dut.kill_all()
> +        time.sleep(2)
> --
> 2.14.3