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* [dts][PATCH V2 3/3] tests/basic_4k_pages_cbdma: add basic_4k_pages_cbdma testsuite
@ 2022-04-29  7:02 Wei Ling
  0 siblings, 0 replies; 4+ messages in thread
From: Wei Ling @ 2022-04-29  7:02 UTC (permalink / raw)
  To: dts; +Cc: Wei Ling

As commit 53d3f4778c(vhost: integrate dmadev in asynchronous data-path),
add new testsuite basic_4k_pages_cbdma for coverage the pvp
virtio-user 4k pages with cbdma.
1) Add new testsuite TestSuite_basic_4k_pages_cbdma.py into tests.

Signed-off-by: Wei Ling <weix.ling@intel.com>
---
 tests/TestSuite_basic_4k_pages_cbdma.py | 445 ++++++++++++++++++++++++
 1 file changed, 445 insertions(+)
 create mode 100644 tests/TestSuite_basic_4k_pages_cbdma.py

diff --git a/tests/TestSuite_basic_4k_pages_cbdma.py b/tests/TestSuite_basic_4k_pages_cbdma.py
new file mode 100644
index 00000000..e175c3d9
--- /dev/null
+++ b/tests/TestSuite_basic_4k_pages_cbdma.py
@@ -0,0 +1,445 @@
+# BSD LICENSE
+#
+# Copyright(c) <2022> 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.
+
+"""
+DPDK Test suite.
+vhost/virtio-user pvp with 4K pages.
+"""
+
+import re
+import time
+
+import framework.utils as utils
+from framework.packet import Packet
+from framework.pktgen import PacketGeneratorHelper
+from framework.pmd_output import PmdOutput
+from framework.test_case import TestCase
+from framework.virt_common import VM
+
+
+class TestBasic4kPagesCbdma(TestCase):
+    def set_up_all(self):
+        """
+        Run at the start of each test suite.
+        """
+        self.dut_ports = self.dut.get_ports()
+        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+        self.cores_num = len([n for n in self.dut.cores if int(n["socket"]) == 0])
+        self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
+        self.verify(
+            self.cores_num >= 4,
+            "There has not enought cores to test this suite %s" % self.suite_name,
+        )
+        self.cores_list = self.dut.get_core_list(config="all", socket=self.ports_socket)
+        self.vhost_core_list = self.cores_list[0:9]
+        self.virtio0_core_list = self.cores_list[9:11]
+        self.vhost_user = self.dut.new_session(suite="vhost-user")
+        self.virtio_user0 = self.dut.new_session(suite="virtio-user")
+        self.vhost_user_pmd = PmdOutput(self.dut, self.vhost_user)
+        self.virtio_user0_pmd = PmdOutput(self.dut, self.virtio_user0)
+        self.pci_info = self.dut.ports_info[0]["pci"]
+        self.dst_mac = self.dut.get_mac_address(self.dut_ports[0])
+        self.frame_sizes = [64, 128, 256, 512, 1024, 1518]
+        self.out_path = "/tmp/%s" % self.suite_name
+        out = self.tester.send_expect("ls -d %s" % self.out_path, "# ")
+        if "No such file or directory" in out:
+            self.tester.send_expect("mkdir -p %s" % self.out_path, "# ")
+        # create an instance to set stream field setting
+        self.pktgen_helper = PacketGeneratorHelper()
+        self.number_of_ports = 1
+        self.app_testpmd_path = self.dut.apps_name["test-pmd"]
+        self.testpmd_name = self.app_testpmd_path.split("/")[-1]
+        self.vm_num = 2
+        self.virtio_ip1 = "1.1.1.1"
+        self.virtio_ip2 = "1.1.1.2"
+        self.virtio_mac1 = "52:54:00:00:00:01"
+        self.virtio_mac2 = "52:54:00:00:00:02"
+        self.base_dir = self.dut.base_dir.replace("~", "/root")
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        self.dut.send_expect("rm -rf /tmp/vhost-net*", "# ")
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "# ")
+        self.umount_tmpfs_for_4k()
+        # Prepare the result table
+        self.table_header = ["Frame"]
+        self.table_header.append("Mode")
+        self.table_header.append("Mpps")
+        self.table_header.append("Queue Num")
+        self.table_header.append("% linerate")
+        self.result_table_create(self.table_header)
+        self.vm_dut = []
+        self.vm = []
+
+    def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num, allow_diff_socket=False):
+        """
+        get and bind cbdma ports into DPDK driver
+        """
+        self.all_cbdma_list = []
+        self.cbdma_list = []
+        self.cbdma_str = ""
+        out = self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --status-dev dma", "# ", 30
+        )
+        device_info = out.split("\n")
+        for device in device_info:
+            pci_info = re.search("\s*(0000:\S*:\d*.\d*)", device)
+            if pci_info is not None:
+                dev_info = pci_info.group(1)
+                # the numa id of ioat dev, only add the device which on same socket with nic dev
+                bus = int(dev_info[5:7], base=16)
+                if bus >= 128:
+                    cur_socket = 1
+                else:
+                    cur_socket = 0
+                if allow_diff_socket:
+                    self.all_cbdma_list.append(pci_info.group(1))
+                else:
+                    if self.ports_socket == cur_socket:
+                        self.all_cbdma_list.append(pci_info.group(1))
+        self.verify(
+            len(self.all_cbdma_list) >= cbdma_num, "There no enough cbdma device"
+        )
+        self.cbdma_list = self.all_cbdma_list[0:cbdma_num]
+        self.cbdma_str = " ".join(self.cbdma_list)
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --force --bind=%s %s"
+            % (self.drivername, self.cbdma_str),
+            "# ",
+            60,
+        )
+
+    def bind_cbdma_device_to_kernel(self):
+        self.dut.send_expect("modprobe ioatdma", "# ")
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py -u %s" % self.cbdma_str, "# ", 30
+        )
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --force --bind=ioatdma  %s" % self.cbdma_str,
+            "# ",
+            60,
+        )
+
+    def send_and_verify(self):
+        """
+        Send packet with packet generator and verify
+        """
+        for frame_size in self.frame_sizes:
+            tgen_input = []
+            rx_port = self.tester.get_local_port(self.dut_ports[0])
+            tx_port = self.tester.get_local_port(self.dut_ports[0])
+            pkt = Packet(pkt_type="UDP", pkt_len=frame_size)
+            pkt.config_layer("ether", {"dst": "%s" % self.dst_mac})
+            pkt.save_pcapfile(self.tester, "%s/vhost.pcap" % self.out_path)
+            tgen_input.append((tx_port, rx_port, "%s/vhost.pcap" % self.out_path))
+
+            self.tester.pktgen.clear_streams()
+            streams = self.pktgen_helper.prepare_stream_from_tginput(
+                tgen_input, 100, None, self.tester.pktgen
+            )
+            _, pps = self.tester.pktgen.measure_throughput(stream_ids=streams)
+            Mpps = pps / 1000000.0
+            # self.verify(Mpps > self.check_value[frame_size],
+            #             "%s of frame size %d speed verify failed, expect %s, result %s" % (
+            #                 self.running_case, frame_size, self.check_value[frame_size], Mpps))
+            throughput = Mpps * 100 / float(self.wirespeed(self.nic, 64, 1))
+            results_row = [frame_size]
+            results_row.append("4K pages")
+            results_row.append(Mpps)
+            results_row.append("1")
+            results_row.append(throughput)
+            self.result_table_add(results_row)
+
+    def start_vhost_user_testpmd(self, cores, param="", eal_param="", ports=""):
+        """
+        launch the testpmd as virtio with vhost_user
+        """
+        self.vhost_user_pmd.start_testpmd(
+            cores=cores,
+            param=param,
+            eal_param=eal_param,
+            ports=ports,
+            prefix="vhost",
+            fixed_prefix=True,
+        )
+
+    def start_virtio_user0_testpmd(self, cores, eal_param="", param=""):
+        """
+        launch the testpmd as virtio with vhost_net0
+        """
+        self.virtio_user0_pmd.start_testpmd(
+            cores=cores,
+            eal_param=eal_param,
+            param=param,
+            no_pci=True,
+            prefix="virtio-user0",
+            fixed_prefix=True,
+        )
+
+    def start_vms(
+        self,
+        setting_args="",
+        server_mode=False,
+        opt_queue=None,
+        vm_config="vhost_sample",
+    ):
+        """
+        start one VM, each VM has one virtio device
+        """
+        vm_params = {}
+        if opt_queue is not None:
+            vm_params["opt_queue"] = opt_queue
+
+        for i in range(self.vm_num):
+            vm_dut = None
+            vm_info = VM(self.dut, "vm%d" % i, vm_config)
+
+            vm_params["driver"] = "vhost-user"
+            if not server_mode:
+                vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i
+            else:
+                vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i + ",server"
+            vm_params["opt_mac"] = "52:54:00:00:00:0%d" % (i + 1)
+            vm_params["opt_settings"] = setting_args
+            vm_info.set_vm_device(**vm_params)
+            time.sleep(3)
+            try:
+                vm_dut = vm_info.start(set_target=False)
+                if vm_dut is None:
+                    raise Exception("Set up VM ENV failed")
+            except Exception as e:
+                print((utils.RED("Failure for %s" % str(e))))
+                raise e
+            self.vm_dut.append(vm_dut)
+            self.vm.append(vm_info)
+
+    def config_vm_ip(self):
+        """
+        set virtio device IP and run arp protocal
+        """
+        vm1_intf = self.vm_dut[0].ports_info[0]["intf"]
+        vm2_intf = self.vm_dut[1].ports_info[0]["intf"]
+        self.vm_dut[0].send_expect(
+            "ifconfig %s %s" % (vm1_intf, self.virtio_ip1), "#", 10
+        )
+        self.vm_dut[1].send_expect(
+            "ifconfig %s %s" % (vm2_intf, self.virtio_ip2), "#", 10
+        )
+        self.vm_dut[0].send_expect(
+            "arp -s %s %s" % (self.virtio_ip2, self.virtio_mac2), "#", 10
+        )
+        self.vm_dut[1].send_expect(
+            "arp -s %s %s" % (self.virtio_ip1, self.virtio_mac1), "#", 10
+        )
+
+    def config_vm_combined(self, combined=1):
+        """
+        set virtio device combined
+        """
+        vm1_intf = self.vm_dut[0].ports_info[0]["intf"]
+        vm2_intf = self.vm_dut[1].ports_info[0]["intf"]
+        self.vm_dut[0].send_expect(
+            "ethtool -L %s combined %d" % (vm1_intf, combined), "#", 10
+        )
+        self.vm_dut[1].send_expect(
+            "ethtool -L %s combined %d" % (vm2_intf, combined), "#", 10
+        )
+
+    def start_iperf(self):
+        """
+        run perf command between to vms
+        """
+        iperf_server = "iperf -s -i 1"
+        iperf_client = "iperf -c {} -i 1 -t 60".format(self.virtio_ip1)
+        self.vm_dut[0].send_expect(
+            "{} > iperf_server.log &".format(iperf_server), "", 10
+        )
+        self.vm_dut[1].send_expect(
+            "{} > iperf_client.log &".format(iperf_client), "", 60
+        )
+        time.sleep(60)
+
+    def get_iperf_result(self):
+        """
+        get the iperf test result
+        """
+        self.table_header = ["Mode", "[M|G]bits/sec"]
+        self.result_table_create(self.table_header)
+        self.vm_dut[0].send_expect("pkill iperf", "# ")
+        self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" % self.dut.base_dir)
+        fp = open("./iperf_client.log")
+        fmsg = fp.read()
+        fp.close()
+        # remove the server report info from msg
+        index = fmsg.find("Server Report")
+        if index != -1:
+            fmsg = fmsg[:index]
+        iperfdata = re.compile("\S*\s*[M|G]bits/sec").findall(fmsg)
+        # the last data of iperf is the ave data from 0-30 sec
+        self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0")
+        self.logger.info("The iperf data between vms is %s" % iperfdata[-1])
+
+        # put the result to table
+        results_row = ["vm2vm", iperfdata[-1]]
+        self.result_table_add(results_row)
+
+        # print iperf resut
+        self.result_table_print()
+        # rm the iperf log file in vm
+        self.vm_dut[0].send_expect("rm iperf_server.log", "#", 10)
+        self.vm_dut[1].send_expect("rm iperf_client.log", "#", 10)
+
+    def verify_xstats_info_on_vhost(self):
+        """
+        check both 2VMs can receive and send big packets to each other
+        """
+        self.vhost_user_pmd.execute_cmd("show port stats all")
+        out_tx = self.vhost_user_pmd.execute_cmd("show port xstats 0")
+        out_rx = self.vhost_user_pmd.execute_cmd("show port xstats 1")
+
+        tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)", out_tx)
+        rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)", out_rx)
+
+        self.verify(
+            int(rx_info.group(1)) > 0, "Port 1 not receive packet greater than 1522"
+        )
+        self.verify(
+            int(tx_info.group(1)) > 0, "Port 0 not forward packet greater than 1522"
+        )
+
+    def mount_tmpfs_for_4k(self, number=1):
+        """
+        Prepare tmpfs with 4K-pages
+        """
+        for num in range(number):
+            self.dut.send_expect("mkdir /mnt/tmpfs_nohuge{}".format(num), "# ")
+            self.dut.send_expect(
+                "mount tmpfs /mnt/tmpfs_nohuge{} -t tmpfs -o size=4G".format(num), "# "
+            )
+
+    def umount_tmpfs_for_4k(self):
+        """
+        Prepare tmpfs with 4K-pages
+        """
+        out = self.dut.send_expect(
+            "mount |grep 'mnt/tmpfs' |awk -F ' ' {'print $3'}", "#"
+        )
+        mount_infos = out.replace("\r", "").split("\n")
+        if len(mount_infos) != 0:
+            for mount_info in mount_infos:
+                self.dut.send_expect("umount {}".format(mount_info), "# ")
+
+    def umount_huge_pages(self):
+        self.dut.send_expect("mount |grep '/mnt/huge' |awk -F ' ' {'print $3'}", "#")
+        self.dut.send_expect("umount /mnt/huge", "# ")
+
+    def mount_huge_pages(self):
+        self.dut.send_expect("mkdir -p /mnt/huge", "# ")
+        self.dut.send_expect("mount -t hugetlbfs nodev /mnt/huge", "# ")
+
+    def test_perf_pvp_virtio_user_split_ring_with_4K_pages_and_cbdma_enable(self):
+        """
+        Test Case 1: Basic test vhost/virtio-user split ring with 4K-pages and cbdma enable
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(1)
+        lcore_dma = f"lcore{self.vhost_core_list[1]}@{self.cbdma_list[0]}"
+        vhost_eal_param = "--no-huge -m 1024 --vdev 'net_vhost0,iface=./vhost-net,queues=1,dmas=[txq0]'"
+        vhost_param = " --no-numa --socket-num={} --lcore-dma=[{}]".format(
+            self.ports_socket, lcore_dma
+        )
+        ports = [self.dut.ports_info[0]["pci"]]
+        for i in self.cbdma_list:
+            ports.append(i)
+        self.start_vhost_user_testpmd(
+            cores=self.vhost_core_list[0:2],
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=ports,
+        )
+        self.vhost_user_pmd.execute_cmd("start")
+        self.mount_tmpfs_for_4k(number=1)
+        virtio_eal_param = "--no-huge -m 1024 --vdev net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net,queues=1"
+        self.start_virtio_user0_testpmd(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param
+        )
+        self.virtio_user0_pmd.execute_cmd("set fwd mac")
+        self.virtio_user0_pmd.execute_cmd("start")
+        self.send_and_verify()
+        self.result_table_print()
+
+    def test_perf_pvp_virtio_user_packed_ring_with_4K_pages_and_cbdma_enable(self):
+        """
+        Test Case 2: Basic test vhost/virtio-user packed ring with 4K-pages and cbdma enable
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(1)
+        lcore_dma = f"lcore{self.vhost_core_list[1]}@{self.cbdma_list[0]}"
+        vhost_eal_param = "--no-huge -m 1024 --vdev 'net_vhost0,iface=./vhost-net,queues=1,dmas=[txq0]'"
+        vhost_param = " --no-numa --socket-num={} --lcore-dma=[{}]".format(
+            self.ports_socket, lcore_dma
+        )
+        ports = [self.dut.ports_info[0]["pci"]]
+        for i in self.cbdma_list:
+            ports.append(i)
+        self.start_vhost_user_testpmd(
+            cores=self.vhost_core_list[0:2],
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=ports,
+        )
+        self.vhost_user_pmd.execute_cmd("start")
+        self.mount_tmpfs_for_4k(number=1)
+        virtio_eal_param = "--no-huge -m 1024 --vdev net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net,packed_vq=1,queues=1"
+        self.start_virtio_user0_testpmd(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param
+        )
+        self.virtio_user0_pmd.execute_cmd("set fwd mac")
+        self.virtio_user0_pmd.execute_cmd("start")
+        self.send_and_verify()
+        self.result_table_print()
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.virtio_user0_pmd.quit()
+        self.vhost_user_pmd.quit()
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "# ")
+        self.bind_cbdma_device_to_kernel()
+        self.umount_tmpfs_for_4k()
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.close_session(self.vhost_user)
+        self.dut.close_session(self.virtio_user0)
-- 
2.34.1


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [dts][PATCH V2 3/3] tests/basic_4k_pages_cbdma: add basic_4k_pages_cbdma testsuite
@ 2022-04-29  7:57 Wei Ling
  2022-04-29  8:46 ` Huang, ChenyuX
  2022-05-05  5:37 ` lijuan.tu
  0 siblings, 2 replies; 4+ messages in thread
From: Wei Ling @ 2022-04-29  7:57 UTC (permalink / raw)
  To: dts; +Cc: Wei Ling

As commit 53d3f4778c(vhost: integrate dmadev in asynchronous data-path),
add new testsuite basic_4k_pages_cbdma for coverage the pvp
virtio-user 4k pages with cbdma.
1) Add new testsuite TestSuite_basic_4k_pages_cbdma.py into tests.

Signed-off-by: Wei Ling <weix.ling@intel.com>
---
 tests/TestSuite_basic_4k_pages_cbdma.py | 445 ++++++++++++++++++++++++
 1 file changed, 445 insertions(+)
 create mode 100644 tests/TestSuite_basic_4k_pages_cbdma.py

diff --git a/tests/TestSuite_basic_4k_pages_cbdma.py b/tests/TestSuite_basic_4k_pages_cbdma.py
new file mode 100644
index 00000000..e175c3d9
--- /dev/null
+++ b/tests/TestSuite_basic_4k_pages_cbdma.py
@@ -0,0 +1,445 @@
+# BSD LICENSE
+#
+# Copyright(c) <2022> 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.
+
+"""
+DPDK Test suite.
+vhost/virtio-user pvp with 4K pages.
+"""
+
+import re
+import time
+
+import framework.utils as utils
+from framework.packet import Packet
+from framework.pktgen import PacketGeneratorHelper
+from framework.pmd_output import PmdOutput
+from framework.test_case import TestCase
+from framework.virt_common import VM
+
+
+class TestBasic4kPagesCbdma(TestCase):
+    def set_up_all(self):
+        """
+        Run at the start of each test suite.
+        """
+        self.dut_ports = self.dut.get_ports()
+        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+        self.cores_num = len([n for n in self.dut.cores if int(n["socket"]) == 0])
+        self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
+        self.verify(
+            self.cores_num >= 4,
+            "There has not enought cores to test this suite %s" % self.suite_name,
+        )
+        self.cores_list = self.dut.get_core_list(config="all", socket=self.ports_socket)
+        self.vhost_core_list = self.cores_list[0:9]
+        self.virtio0_core_list = self.cores_list[9:11]
+        self.vhost_user = self.dut.new_session(suite="vhost-user")
+        self.virtio_user0 = self.dut.new_session(suite="virtio-user")
+        self.vhost_user_pmd = PmdOutput(self.dut, self.vhost_user)
+        self.virtio_user0_pmd = PmdOutput(self.dut, self.virtio_user0)
+        self.pci_info = self.dut.ports_info[0]["pci"]
+        self.dst_mac = self.dut.get_mac_address(self.dut_ports[0])
+        self.frame_sizes = [64, 128, 256, 512, 1024, 1518]
+        self.out_path = "/tmp/%s" % self.suite_name
+        out = self.tester.send_expect("ls -d %s" % self.out_path, "# ")
+        if "No such file or directory" in out:
+            self.tester.send_expect("mkdir -p %s" % self.out_path, "# ")
+        # create an instance to set stream field setting
+        self.pktgen_helper = PacketGeneratorHelper()
+        self.number_of_ports = 1
+        self.app_testpmd_path = self.dut.apps_name["test-pmd"]
+        self.testpmd_name = self.app_testpmd_path.split("/")[-1]
+        self.vm_num = 2
+        self.virtio_ip1 = "1.1.1.1"
+        self.virtio_ip2 = "1.1.1.2"
+        self.virtio_mac1 = "52:54:00:00:00:01"
+        self.virtio_mac2 = "52:54:00:00:00:02"
+        self.base_dir = self.dut.base_dir.replace("~", "/root")
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        self.dut.send_expect("rm -rf /tmp/vhost-net*", "# ")
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "# ")
+        self.umount_tmpfs_for_4k()
+        # Prepare the result table
+        self.table_header = ["Frame"]
+        self.table_header.append("Mode")
+        self.table_header.append("Mpps")
+        self.table_header.append("Queue Num")
+        self.table_header.append("% linerate")
+        self.result_table_create(self.table_header)
+        self.vm_dut = []
+        self.vm = []
+
+    def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num, allow_diff_socket=False):
+        """
+        get and bind cbdma ports into DPDK driver
+        """
+        self.all_cbdma_list = []
+        self.cbdma_list = []
+        self.cbdma_str = ""
+        out = self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --status-dev dma", "# ", 30
+        )
+        device_info = out.split("\n")
+        for device in device_info:
+            pci_info = re.search("\s*(0000:\S*:\d*.\d*)", device)
+            if pci_info is not None:
+                dev_info = pci_info.group(1)
+                # the numa id of ioat dev, only add the device which on same socket with nic dev
+                bus = int(dev_info[5:7], base=16)
+                if bus >= 128:
+                    cur_socket = 1
+                else:
+                    cur_socket = 0
+                if allow_diff_socket:
+                    self.all_cbdma_list.append(pci_info.group(1))
+                else:
+                    if self.ports_socket == cur_socket:
+                        self.all_cbdma_list.append(pci_info.group(1))
+        self.verify(
+            len(self.all_cbdma_list) >= cbdma_num, "There no enough cbdma device"
+        )
+        self.cbdma_list = self.all_cbdma_list[0:cbdma_num]
+        self.cbdma_str = " ".join(self.cbdma_list)
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --force --bind=%s %s"
+            % (self.drivername, self.cbdma_str),
+            "# ",
+            60,
+        )
+
+    def bind_cbdma_device_to_kernel(self):
+        self.dut.send_expect("modprobe ioatdma", "# ")
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py -u %s" % self.cbdma_str, "# ", 30
+        )
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --force --bind=ioatdma  %s" % self.cbdma_str,
+            "# ",
+            60,
+        )
+
+    def send_and_verify(self):
+        """
+        Send packet with packet generator and verify
+        """
+        for frame_size in self.frame_sizes:
+            tgen_input = []
+            rx_port = self.tester.get_local_port(self.dut_ports[0])
+            tx_port = self.tester.get_local_port(self.dut_ports[0])
+            pkt = Packet(pkt_type="UDP", pkt_len=frame_size)
+            pkt.config_layer("ether", {"dst": "%s" % self.dst_mac})
+            pkt.save_pcapfile(self.tester, "%s/vhost.pcap" % self.out_path)
+            tgen_input.append((tx_port, rx_port, "%s/vhost.pcap" % self.out_path))
+
+            self.tester.pktgen.clear_streams()
+            streams = self.pktgen_helper.prepare_stream_from_tginput(
+                tgen_input, 100, None, self.tester.pktgen
+            )
+            _, pps = self.tester.pktgen.measure_throughput(stream_ids=streams)
+            Mpps = pps / 1000000.0
+            # self.verify(Mpps > self.check_value[frame_size],
+            #             "%s of frame size %d speed verify failed, expect %s, result %s" % (
+            #                 self.running_case, frame_size, self.check_value[frame_size], Mpps))
+            throughput = Mpps * 100 / float(self.wirespeed(self.nic, 64, 1))
+            results_row = [frame_size]
+            results_row.append("4K pages")
+            results_row.append(Mpps)
+            results_row.append("1")
+            results_row.append(throughput)
+            self.result_table_add(results_row)
+
+    def start_vhost_user_testpmd(self, cores, param="", eal_param="", ports=""):
+        """
+        launch the testpmd as virtio with vhost_user
+        """
+        self.vhost_user_pmd.start_testpmd(
+            cores=cores,
+            param=param,
+            eal_param=eal_param,
+            ports=ports,
+            prefix="vhost",
+            fixed_prefix=True,
+        )
+
+    def start_virtio_user0_testpmd(self, cores, eal_param="", param=""):
+        """
+        launch the testpmd as virtio with vhost_net0
+        """
+        self.virtio_user0_pmd.start_testpmd(
+            cores=cores,
+            eal_param=eal_param,
+            param=param,
+            no_pci=True,
+            prefix="virtio-user0",
+            fixed_prefix=True,
+        )
+
+    def start_vms(
+        self,
+        setting_args="",
+        server_mode=False,
+        opt_queue=None,
+        vm_config="vhost_sample",
+    ):
+        """
+        start one VM, each VM has one virtio device
+        """
+        vm_params = {}
+        if opt_queue is not None:
+            vm_params["opt_queue"] = opt_queue
+
+        for i in range(self.vm_num):
+            vm_dut = None
+            vm_info = VM(self.dut, "vm%d" % i, vm_config)
+
+            vm_params["driver"] = "vhost-user"
+            if not server_mode:
+                vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i
+            else:
+                vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i + ",server"
+            vm_params["opt_mac"] = "52:54:00:00:00:0%d" % (i + 1)
+            vm_params["opt_settings"] = setting_args
+            vm_info.set_vm_device(**vm_params)
+            time.sleep(3)
+            try:
+                vm_dut = vm_info.start(set_target=False)
+                if vm_dut is None:
+                    raise Exception("Set up VM ENV failed")
+            except Exception as e:
+                print((utils.RED("Failure for %s" % str(e))))
+                raise e
+            self.vm_dut.append(vm_dut)
+            self.vm.append(vm_info)
+
+    def config_vm_ip(self):
+        """
+        set virtio device IP and run arp protocal
+        """
+        vm1_intf = self.vm_dut[0].ports_info[0]["intf"]
+        vm2_intf = self.vm_dut[1].ports_info[0]["intf"]
+        self.vm_dut[0].send_expect(
+            "ifconfig %s %s" % (vm1_intf, self.virtio_ip1), "#", 10
+        )
+        self.vm_dut[1].send_expect(
+            "ifconfig %s %s" % (vm2_intf, self.virtio_ip2), "#", 10
+        )
+        self.vm_dut[0].send_expect(
+            "arp -s %s %s" % (self.virtio_ip2, self.virtio_mac2), "#", 10
+        )
+        self.vm_dut[1].send_expect(
+            "arp -s %s %s" % (self.virtio_ip1, self.virtio_mac1), "#", 10
+        )
+
+    def config_vm_combined(self, combined=1):
+        """
+        set virtio device combined
+        """
+        vm1_intf = self.vm_dut[0].ports_info[0]["intf"]
+        vm2_intf = self.vm_dut[1].ports_info[0]["intf"]
+        self.vm_dut[0].send_expect(
+            "ethtool -L %s combined %d" % (vm1_intf, combined), "#", 10
+        )
+        self.vm_dut[1].send_expect(
+            "ethtool -L %s combined %d" % (vm2_intf, combined), "#", 10
+        )
+
+    def start_iperf(self):
+        """
+        run perf command between to vms
+        """
+        iperf_server = "iperf -s -i 1"
+        iperf_client = "iperf -c {} -i 1 -t 60".format(self.virtio_ip1)
+        self.vm_dut[0].send_expect(
+            "{} > iperf_server.log &".format(iperf_server), "", 10
+        )
+        self.vm_dut[1].send_expect(
+            "{} > iperf_client.log &".format(iperf_client), "", 60
+        )
+        time.sleep(60)
+
+    def get_iperf_result(self):
+        """
+        get the iperf test result
+        """
+        self.table_header = ["Mode", "[M|G]bits/sec"]
+        self.result_table_create(self.table_header)
+        self.vm_dut[0].send_expect("pkill iperf", "# ")
+        self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" % self.dut.base_dir)
+        fp = open("./iperf_client.log")
+        fmsg = fp.read()
+        fp.close()
+        # remove the server report info from msg
+        index = fmsg.find("Server Report")
+        if index != -1:
+            fmsg = fmsg[:index]
+        iperfdata = re.compile("\S*\s*[M|G]bits/sec").findall(fmsg)
+        # the last data of iperf is the ave data from 0-30 sec
+        self.verify(len(iperfdata) != 0, "The iperf data between to vms is 0")
+        self.logger.info("The iperf data between vms is %s" % iperfdata[-1])
+
+        # put the result to table
+        results_row = ["vm2vm", iperfdata[-1]]
+        self.result_table_add(results_row)
+
+        # print iperf resut
+        self.result_table_print()
+        # rm the iperf log file in vm
+        self.vm_dut[0].send_expect("rm iperf_server.log", "#", 10)
+        self.vm_dut[1].send_expect("rm iperf_client.log", "#", 10)
+
+    def verify_xstats_info_on_vhost(self):
+        """
+        check both 2VMs can receive and send big packets to each other
+        """
+        self.vhost_user_pmd.execute_cmd("show port stats all")
+        out_tx = self.vhost_user_pmd.execute_cmd("show port xstats 0")
+        out_rx = self.vhost_user_pmd.execute_cmd("show port xstats 1")
+
+        tx_info = re.search("tx_size_1523_to_max_packets:\s*(\d*)", out_tx)
+        rx_info = re.search("rx_size_1523_to_max_packets:\s*(\d*)", out_rx)
+
+        self.verify(
+            int(rx_info.group(1)) > 0, "Port 1 not receive packet greater than 1522"
+        )
+        self.verify(
+            int(tx_info.group(1)) > 0, "Port 0 not forward packet greater than 1522"
+        )
+
+    def mount_tmpfs_for_4k(self, number=1):
+        """
+        Prepare tmpfs with 4K-pages
+        """
+        for num in range(number):
+            self.dut.send_expect("mkdir /mnt/tmpfs_nohuge{}".format(num), "# ")
+            self.dut.send_expect(
+                "mount tmpfs /mnt/tmpfs_nohuge{} -t tmpfs -o size=4G".format(num), "# "
+            )
+
+    def umount_tmpfs_for_4k(self):
+        """
+        Prepare tmpfs with 4K-pages
+        """
+        out = self.dut.send_expect(
+            "mount |grep 'mnt/tmpfs' |awk -F ' ' {'print $3'}", "#"
+        )
+        mount_infos = out.replace("\r", "").split("\n")
+        if len(mount_infos) != 0:
+            for mount_info in mount_infos:
+                self.dut.send_expect("umount {}".format(mount_info), "# ")
+
+    def umount_huge_pages(self):
+        self.dut.send_expect("mount |grep '/mnt/huge' |awk -F ' ' {'print $3'}", "#")
+        self.dut.send_expect("umount /mnt/huge", "# ")
+
+    def mount_huge_pages(self):
+        self.dut.send_expect("mkdir -p /mnt/huge", "# ")
+        self.dut.send_expect("mount -t hugetlbfs nodev /mnt/huge", "# ")
+
+    def test_perf_pvp_virtio_user_split_ring_with_4K_pages_and_cbdma_enable(self):
+        """
+        Test Case 1: Basic test vhost/virtio-user split ring with 4K-pages and cbdma enable
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(1)
+        lcore_dma = f"lcore{self.vhost_core_list[1]}@{self.cbdma_list[0]}"
+        vhost_eal_param = "--no-huge -m 1024 --vdev 'net_vhost0,iface=./vhost-net,queues=1,dmas=[txq0]'"
+        vhost_param = " --no-numa --socket-num={} --lcore-dma=[{}]".format(
+            self.ports_socket, lcore_dma
+        )
+        ports = [self.dut.ports_info[0]["pci"]]
+        for i in self.cbdma_list:
+            ports.append(i)
+        self.start_vhost_user_testpmd(
+            cores=self.vhost_core_list[0:2],
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=ports,
+        )
+        self.vhost_user_pmd.execute_cmd("start")
+        self.mount_tmpfs_for_4k(number=1)
+        virtio_eal_param = "--no-huge -m 1024 --vdev net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net,queues=1"
+        self.start_virtio_user0_testpmd(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param
+        )
+        self.virtio_user0_pmd.execute_cmd("set fwd mac")
+        self.virtio_user0_pmd.execute_cmd("start")
+        self.send_and_verify()
+        self.result_table_print()
+
+    def test_perf_pvp_virtio_user_packed_ring_with_4K_pages_and_cbdma_enable(self):
+        """
+        Test Case 2: Basic test vhost/virtio-user packed ring with 4K-pages and cbdma enable
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(1)
+        lcore_dma = f"lcore{self.vhost_core_list[1]}@{self.cbdma_list[0]}"
+        vhost_eal_param = "--no-huge -m 1024 --vdev 'net_vhost0,iface=./vhost-net,queues=1,dmas=[txq0]'"
+        vhost_param = " --no-numa --socket-num={} --lcore-dma=[{}]".format(
+            self.ports_socket, lcore_dma
+        )
+        ports = [self.dut.ports_info[0]["pci"]]
+        for i in self.cbdma_list:
+            ports.append(i)
+        self.start_vhost_user_testpmd(
+            cores=self.vhost_core_list[0:2],
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=ports,
+        )
+        self.vhost_user_pmd.execute_cmd("start")
+        self.mount_tmpfs_for_4k(number=1)
+        virtio_eal_param = "--no-huge -m 1024 --vdev net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net,packed_vq=1,queues=1"
+        self.start_virtio_user0_testpmd(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param
+        )
+        self.virtio_user0_pmd.execute_cmd("set fwd mac")
+        self.virtio_user0_pmd.execute_cmd("start")
+        self.send_and_verify()
+        self.result_table_print()
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.virtio_user0_pmd.quit()
+        self.vhost_user_pmd.quit()
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "# ")
+        self.bind_cbdma_device_to_kernel()
+        self.umount_tmpfs_for_4k()
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.close_session(self.vhost_user)
+        self.dut.close_session(self.virtio_user0)
-- 
2.34.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-05-05  5:37 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-04-29  7:02 [dts][PATCH V2 3/3] tests/basic_4k_pages_cbdma: add basic_4k_pages_cbdma testsuite Wei Ling
2022-04-29  7:57 Wei Ling
2022-04-29  8:46 ` Huang, ChenyuX
2022-05-05  5:37 ` lijuan.tu

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