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From: Wei Ling <weix.ling@intel.com>
To: dts@dpdk.org
Cc: Wei Ling <weix.ling@intel.com>
Subject: [dts][PATCH V2 3/3] test_plans/loopback_virtio_user_server_mode_cbdma: add loopback_virtio_user_server_mode_cbdma testsuite
Date: Fri, 29 Apr 2022 06:52:34 +0000	[thread overview]
Message-ID: <20220429065234.18790-1-weix.ling@intel.com> (raw)

As commit 53d3f4778c(vhost: integrate dmadev in asynchronous data-path),
add new testsuite loopback_virtio_user_server_mode_cbdma for coverage the
loopback virtio-user server mode with cbdma.
1) Add new testsuite TestSuite_loopback_virtio_user_server_mode_cbdma.py
   into tests.

Signed-off-by: Wei Ling <weix.ling@intel.com>
---
 ..._loopback_virtio_user_server_mode_cbdma.py | 983 ++++++++++++++++++
 1 file changed, 983 insertions(+)
 create mode 100644 tests/TestSuite_loopback_virtio_user_server_mode_cbdma.py

diff --git a/tests/TestSuite_loopback_virtio_user_server_mode_cbdma.py b/tests/TestSuite_loopback_virtio_user_server_mode_cbdma.py
new file mode 100644
index 00000000..93e8575c
--- /dev/null
+++ b/tests/TestSuite_loopback_virtio_user_server_mode_cbdma.py
@@ -0,0 +1,983 @@
+#
+# BSD LICENSE
+#
+# Copyright(c) <2022> 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 loopback virtio-user server mode
+"""
+import re
+import time
+
+from framework.packet import Packet
+from framework.pmd_output import PmdOutput
+from framework.test_case import TestCase
+
+
+class TestLoopbackVirtioUserServerModeCbama(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.core_list = self.dut.get_core_list(config="all", socket=self.ports_socket)
+        self.vhost_core_list = self.core_list[0:9]
+        self.virtio0_core_list = self.core_list[10:12]
+        self.path = self.dut.apps_name["test-pmd"]
+        self.testpmd_name = self.path.split("/")[-1]
+        self.app_pdump = self.dut.apps_name["pdump"]
+        self.dump_pcap_q0 = "/root/pdump-rx-q0.pcap"
+        self.dump_pcap_q1 = "/root/pdump-rx-q1.pcap"
+        self.device_str = None
+        self.cbdma_dev_infos = []
+        self.vhost_user = self.dut.new_session(suite="vhost_user")
+        self.virtio_user = self.dut.new_session(suite="virtio-user")
+        self.pdump_session = self.dut.new_session(suite="pdump")
+        self.vhost_user_pmd = PmdOutput(self.dut, self.vhost_user)
+        self.virtio_user_pmd = PmdOutput(self.dut, self.virtio_user)
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        self.dut.send_expect("rm -rf ./vhost-net*", "#")
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+        self.table_header = [
+            "Mode",
+            "Pkt_size",
+            "Throughput(Mpps)",
+            "Queue Number",
+            "Cycle",
+        ]
+        self.result_table_create(self.table_header)
+
+    @property
+    def check_2M_env(self):
+        out = self.dut.send_expect(
+            "cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'", "# "
+        )
+        return True if out == "2048" else False
+
+    def send_6192_packets_from_vhost(self):
+        """
+        start the testpmd of vhost-user, start to send 8k packets
+        """
+        time.sleep(3)
+        self.vhost_user_pmd.execute_cmd("set fwd csum")
+        self.vhost_user_pmd.execute_cmd("set txpkts 64,64,64,2000,2000,2000")
+        self.vhost_user_pmd.execute_cmd("set burst 1")
+        self.vhost_user_pmd.execute_cmd("start tx_first 1")
+        self.vhost_user_pmd.execute_cmd("stop")
+
+    def send_960_packets_from_vhost(self):
+        """
+        start the testpmd of vhost-user, start to send 8k packets
+        """
+        time.sleep(3)
+        self.vhost_user_pmd.execute_cmd("set fwd csum")
+        self.vhost_user_pmd.execute_cmd("set txpkts 64,128,256,512")
+        self.vhost_user_pmd.execute_cmd("set burst 1")
+        self.vhost_user_pmd.execute_cmd("start tx_first 1")
+        self.vhost_user_pmd.execute_cmd("stop")
+
+    def send_chain_packets_from_vhost(self):
+        time.sleep(3)
+        self.vhost_user_pmd.execute_cmd("set txpkts 65535,65535,65535,65535,65535")
+        self.vhost_user_pmd.execute_cmd("start tx_first 32")
+
+    def verify_virtio_user_receive_packets(self):
+        out = self.virtio_user_pmd.execute_cmd("show port stats all")
+        self.logger.info(out)
+        rx_pkts = int(re.search("RX-packets: (\d+)", out).group(1))
+        self.verify(rx_pkts > 0, "virtio-user can not received packets")
+
+    def launch_pdump_to_capture_pkt(self, capture_all_queue=True):
+        command = (
+            self.app_pdump
+            + " "
+            + "-v --file-prefix=virtio-user0 -- "
+            + "--pdump  'device_id=net_virtio_user0,queue=0,rx-dev=%s,mbuf-size=8000' "
+            + "--pdump  'device_id=net_virtio_user0,queue=1,rx-dev=%s,mbuf-size=8000'"
+        )
+        self.pdump_session.send_expect(
+            command % (self.dump_pcap_q0, self.dump_pcap_q1), "Port"
+        )
+
+    def check_packet_payload_valid(self, pkt_len):
+        self.pdump_session.send_expect("^c", "# ", 60)
+        dump_file_list = [self.dump_pcap_q0, self.dump_pcap_q1]
+        for pcap in dump_file_list:
+            self.dut.session.copy_file_from(src="%s" % pcap, dst="%s" % pcap)
+            pkt = Packet()
+            pkts = pkt.read_pcapfile(pcap)
+            expect_data = str(pkts[0]["Raw"])
+            for i in range(len(pkts)):
+                self.verify(
+                    len(pkts[i]) == pkt_len,
+                    "virtio-user0 receive packet's length not equal %s Byte" % pkt_len,
+                )
+                check_data = str(pkts[i]["Raw"])
+                self.verify(
+                    check_data == expect_data,
+                    "the payload in receive packets has been changed from %s" % i,
+                )
+
+    def start_vhost_testpmd(self, cores, eal_param, param, ports, iova_mode="va"):
+        eal_param += " --iova=" + iova_mode
+        self.vhost_user_pmd.start_testpmd(
+            cores=cores,
+            eal_param=eal_param,
+            param=param,
+            ports=ports,
+            prefix="vhost",
+            fixed_prefix=True,
+        )
+
+    def start_virtio_testpmd_with_vhost_net0(self, cores, eal_param, param):
+        """
+        launch the testpmd as virtio with vhost_net0
+        """
+        if self.check_2M_env:
+            eal_param += " --single-file-segments"
+        self.virtio_user_pmd.start_testpmd(
+            cores=cores,
+            eal_param=eal_param,
+            param=param,
+            no_pci=True,
+            prefix="virtio-user0",
+            fixed_prefix=True,
+        )
+        self.virtio_user_pmd.execute_cmd("set fwd csum")
+        self.virtio_user_pmd.execute_cmd("start")
+
+    @staticmethod
+    def generate_dms_param(queues):
+        das_list = []
+        for i in range(queues):
+            das_list.append("txq{}".format(i))
+        das_param = "[{}]".format(";".join(das_list))
+        return das_param
+
+    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 close_all_session(self):
+        """
+        close session of vhost-user and virtio-user
+        """
+        self.dut.close_session(self.vhost_user)
+        self.dut.close_session(self.virtio_user)
+
+    def test_server_mode_packed_ring_all_path_multi_queues_payload_check_with_cbdma(
+        self,
+    ):
+        """
+        Test Case 1: loopback packed ring all path cbdma test payload check with server mode and multi-queues
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(8)
+        vhost_eal_param = "--vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq6;txq7]'"
+        core1 = self.vhost_core_list[1]
+        core2 = self.vhost_core_list[2]
+        core3 = self.vhost_core_list[3]
+        core4 = self.vhost_core_list[4]
+        core5 = self.vhost_core_list[5]
+        cbdma1 = self.cbdma_list[0]
+        cbdma2 = self.cbdma_list[1]
+        cbdma3 = self.cbdma_list[2]
+        cbdma4 = self.cbdma_list[3]
+        cbdma5 = self.cbdma_list[4]
+        cbdma6 = self.cbdma_list[5]
+        cbdma7 = self.cbdma_list[6]
+        cbdma8 = self.cbdma_list[7]
+        lcore_dma = (
+            f"[lcore{core1}@{cbdma1},lcore{core1}@{cbdma8},"
+            f"lcore{core2}@{cbdma2},lcore{core2}@{cbdma3},lcore{core2}@{cbdma4},"
+            f"lcore{core3}@{cbdma3},lcore{core3}@{cbdma4},lcore{core3}@{cbdma5},"
+            f"lcore{core4}@{cbdma3},lcore{core4}@{cbdma4},lcore{core4}@{cbdma5},lcore{core4}@{cbdma6},"
+            f"lcore{core5}@{cbdma1},lcore{core5}@{cbdma2},lcore{core5}@{cbdma3},lcore{core5}@{cbdma4},lcore{core5}@{cbdma5},lcore{core5}@{cbdma6},lcore{core5}@{cbdma7},lcore{core5}@{cbdma8}]"
+        )
+        vhost_param = (
+            " --nb-cores=5 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            + " --lcore-dma={}".format(lcore_dma)
+        )
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,packed_vq=1,server=1"
+        virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+        self.logger.info("Launch virtio with packed ring mergeable inorder path")
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+
+        self.launch_pdump_to_capture_pkt()
+        self.send_6192_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=6192)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 4-6")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_6192_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=6192)
+
+        self.logger.info("Quit and relaunch virtio with packed ring mergeable path")
+        self.virtio_user_pmd.quit()
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,packed_vq=1,server=1"
+        virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_6192_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=6192)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 4-6")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_6192_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=6192)
+
+        self.logger.info("Quit and relaunch virtio with packed ring non-mergeable path")
+        self.virtio_user_pmd.quit()
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,packed_vq=1,server=1"
+        virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 10-12")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info(
+            "Quit and relaunch virtio with packed ring inorder non-mergeable path"
+        )
+        self.virtio_user_pmd.quit()
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,packed_vq=1,server=1"
+        virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 10-12")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info(
+            "Quit and relaunch virtio with packed ring vectorized path and ring size is not power of 2 "
+        )
+        self.virtio_user_pmd.quit()
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,packed_vq=1,vectorized=1,queue_size=1025,server=1"
+        virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1025 --rxd=1025"
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 10-12")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info("Quit and relaunch vhost w/ iova=pa, Rerun steps 2-19")
+        if not self.check_2M_env:
+            self.virtio_user_pmd.quit()
+            self.vhost_user_pmd.quit()
+            vhost_eal_param = "--vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq6;txq7]'"
+            vhost_param = (
+                " --nb-cores=5 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+                + " --lcore-dma={}".format(lcore_dma)
+            )
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,packed_vq=1,server=1"
+            virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            self.logger.info("Launch virtio with packed ring mergeable inorder path")
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+
+            self.launch_pdump_to_capture_pkt()
+            self.send_6192_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=6192)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 4-6")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_6192_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=6192)
+
+            self.logger.info("Quit and relaunch virtio with packed ring mergeable path")
+            self.virtio_user_pmd.quit()
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,packed_vq=1,server=1"
+            virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_6192_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=6192)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 4-6")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_6192_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=6192)
+
+            self.logger.info(
+                "Quit and relaunch virtio with packed ring non-mergeable path"
+            )
+            self.virtio_user_pmd.quit()
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,packed_vq=1,server=1"
+            virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 10-12")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info(
+                "Quit and relaunch virtio with packed ring inorder non-mergeable path"
+            )
+            self.virtio_user_pmd.quit()
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,packed_vq=1,server=1"
+            virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 10-12")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info(
+                "Quit and relaunch virtio with packed ring vectorized path and ring size is not power of 2 "
+            )
+            self.virtio_user_pmd.quit()
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,packed_vq=1,vectorized=1,queue_size=1025,server=1"
+            virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1025 --rxd=1025"
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 10-12")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+    def test_server_mode_split_ring_all_path_multi_queues_payload_check_with_cbdma(
+        self,
+    ):
+        """
+        Test Case 2: loopback split ring all path cbdma test payload check with server mode and multi-queues
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(3)
+        vhost_eal_param = "--vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]'"
+        core1 = self.vhost_core_list[1]
+        core2 = self.vhost_core_list[2]
+        core3 = self.vhost_core_list[3]
+        core4 = self.vhost_core_list[4]
+        core5 = self.vhost_core_list[5]
+        cbdma1 = self.cbdma_list[0]
+        cbdma2 = self.cbdma_list[1]
+        cbdma3 = self.cbdma_list[2]
+        lcore_dma = (
+            f"[lcore{core1}@{cbdma1},"
+            f"lcore{core2}@{cbdma1},"
+            f"lcore{core3}@{cbdma2},lcore{core3}@{cbdma3},"
+            f"lcore{core4}@{cbdma2},lcore{core4}@{cbdma3},"
+            f"lcore{core5}@{cbdma2},lcore{core5}@{cbdma3}]"
+        )
+        vhost_param = (
+            " --nb-cores=5 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            + " --lcore-dma={}".format(lcore_dma)
+        )
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1"
+        virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+        self.logger.info("Launch virtio with split ring mergeable inorder path")
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_6192_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=6192)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 4-6")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_6192_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=6192)
+
+        self.logger.info("Quit and relaunch virtio with split ring mergeable path")
+        self.virtio_user_pmd.quit()
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1"
+        virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_6192_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=6192)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 4-6")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_6192_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=6192)
+
+        self.logger.info("Quit and relaunch virtio with split ring non-mergeable path")
+        self.virtio_user_pmd.quit()
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,server=1"
+        virtio_param = (
+            " --enable-hw-vlan-strip --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+        )
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 11-12")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info(
+            "Quit and relaunch virtio with split ring inorder non-mergeable path"
+        )
+        self.virtio_user_pmd.quit()
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,server=1"
+        virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 11-12")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info("Quit and relaunch virtio with split ring vectorized path")
+        self.virtio_user_pmd.quit()
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,vectorized=1,server=1"
+        virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+        self.start_virtio_testpmd_with_vhost_net0(
+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info("Quit and relaunch vhost and rerun step 11-12")
+        self.vhost_user_pmd.quit()
+        self.start_vhost_testpmd(
+            cores=self.vhost_core_list,
+            eal_param=vhost_eal_param,
+            param=vhost_param,
+            ports=self.cbdma_list,
+            iova_mode="va",
+        )
+        self.launch_pdump_to_capture_pkt()
+        self.send_960_packets_from_vhost()
+        self.check_packet_payload_valid(pkt_len=960)
+
+        self.logger.info("Quit and relaunch vhost w/ iova=pa, Rerun steps 2-19")
+        if not self.check_2M_env:
+            self.virtio_user_pmd.quit()
+            self.vhost_user_pmd.quit()
+            vhost_eal_param = "--vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]'"
+            vhost_param = (
+                " --nb-cores=5 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+                + " --lcore-dma={}".format(lcore_dma)
+            )
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1"
+            virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            self.logger.info("Launch virtio with split ring mergeable inorder path")
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_6192_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=6192)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 4-6")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_6192_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=6192)
+
+            self.logger.info("Quit and relaunch virtio with split ring mergeable path")
+            self.virtio_user_pmd.quit()
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1"
+            virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_6192_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=6192)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 4-6")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_6192_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=6192)
+
+            self.logger.info(
+                "Quit and relaunch virtio with split ring non-mergeable path"
+            )
+            self.virtio_user_pmd.quit()
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,server=1"
+            virtio_param = " --enable-hw-vlan-strip --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 11-12")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info(
+                "Quit and relaunch virtio with split ring inorder non-mergeable path"
+            )
+            self.virtio_user_pmd.quit()
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,server=1"
+            virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 11-12")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info("Quit and relaunch virtio with split ring vectorized path")
+            self.virtio_user_pmd.quit()
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,vectorized=1,server=1"
+            virtio_param = " --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024"
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+            self.logger.info("Quit and relaunch vhost and rerun step 11-12")
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.launch_pdump_to_capture_pkt()
+            self.send_960_packets_from_vhost()
+            self.check_packet_payload_valid(pkt_len=960)
+
+    def test_server_mode_split_ring_large_chain_packets_stress_test_with_cbdma(self):
+        """
+        Test Case 3: loopback split ring large chain packets stress test with server mode and cbdma enqueue
+        """
+        if not self.check_2M_env:
+            self.get_cbdma_ports_info_and_bind_to_dpdk(1)
+            vhost_eal_param = (
+                "--vdev 'eth_vhost0,iface=vhost-net0,queues=1,client=1,dmas=[txq0]'"
+            )
+            core1 = self.vhost_core_list[1]
+            cbdma1 = self.cbdma_list[0]
+            lcore_dma = f"[lcore{core1}@{cbdma1}]"
+            vhost_param = " --nb-cores=1 --mbuf-size=65535" + " --lcore-dma={}".format(
+                lcore_dma
+            )
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="va",
+            )
+
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,vectorized=1,queue_size=2048"
+            virtio_param = " --nb-cores=1 --rxq=1 --txq=1 --txd=2048 --rxd=2048"
+            self.logger.info("Launch virtio with split ring vectorized path")
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+
+            self.send_chain_packets_from_vhost()
+            self.verify_virtio_user_receive_packets()
+
+            self.logger.info(
+                "Stop and quit vhost testpmd and relaunch vhost with iova=pa"
+            )
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.send_chain_packets_from_vhost()
+            self.verify_virtio_user_receive_packets()
+
+    def test_server_mode_packed_ring_large_chain_packets_stress_test_with_cbdma(self):
+        """
+        Test Case 4: loopback split packed large chain packets stress test with server mode and cbdma enqueue
+        """
+        if not self.check_2M_env:
+            self.get_cbdma_ports_info_and_bind_to_dpdk(1)
+            vhost_eal_param = (
+                "--vdev 'eth_vhost0,iface=vhost-net0,queues=1,client=1,dmas=[txq0]'"
+            )
+            core1 = self.vhost_core_list[1]
+            cbdma1 = self.cbdma_list[0]
+            lcore_dma = f"[lcore{core1}@{cbdma1}]"
+            vhost_param = " --nb-cores=1 --mbuf-size=65535" + " --lcore-dma={}".format(
+                lcore_dma
+            )
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="va",
+            )
+
+            virtio_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=1,mrg_rxbuf=1,in_order=0,vectorized=1,packed_vq=1,queue_size=2048,server=1"
+            virtio_param = " --nb-cores=1 --rxq=1 --txq=1 --txd=2048 --rxd=2048"
+            self.logger.info("Launch virtio with split ring vectorized path")
+            self.start_virtio_testpmd_with_vhost_net0(
+                cores=self.virtio0_core_list,
+                eal_param=virtio_eal_param,
+                param=virtio_param,
+            )
+
+            self.send_chain_packets_from_vhost()
+            self.verify_virtio_user_receive_packets()
+
+            self.logger.info(
+                "Stop and quit vhost testpmd and relaunch vhost with iova=pa"
+            )
+            self.vhost_user_pmd.quit()
+            self.start_vhost_testpmd(
+                cores=self.vhost_core_list,
+                eal_param=vhost_eal_param,
+                param=vhost_param,
+                ports=self.cbdma_list,
+                iova_mode="pa",
+            )
+            self.send_chain_packets_from_vhost()
+            self.verify_virtio_user_receive_packets()
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.virtio_user_pmd.quit()
+        self.vhost_user_pmd.quit()
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+        self.bind_cbdma_device_to_kernel()
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.close_all_session()
-- 
2.34.1


                 reply	other threads:[~2022-04-29  6:52 UTC|newest]

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