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GET /api/patches/109737/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 109737,
    "url": "https://patches.dpdk.org/api/patches/109737/?format=api",
    "web_url": "https://patches.dpdk.org/project/dts/patch/20220415032613.251548-1-weix.ling@intel.com/",
    "project": {
        "id": 3,
        "url": "https://patches.dpdk.org/api/projects/3/?format=api",
        "name": "DTS",
        "link_name": "dts",
        "list_id": "dts.dpdk.org",
        "list_email": "dts@dpdk.org",
        "web_url": "",
        "scm_url": "git://dpdk.org/tools/dts",
        "webscm_url": "http://git.dpdk.org/tools/dts/",
        "list_archive_url": "https://inbox.dpdk.org/dts",
        "list_archive_url_format": "https://inbox.dpdk.org/dts/{}",
        "commit_url_format": ""
    },
    "msgid": "<20220415032613.251548-1-weix.ling@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dts/20220415032613.251548-1-weix.ling@intel.com",
    "date": "2022-04-15T03:26:13",
    "name": "[V1,4/5] tests/loopback_virtio_user_server_mode_cbdma: add DPDK22.03 new feature",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "77aa05b4e40f6b87ece3cbdc81c0b63bc4bc18df",
    "submitter": {
        "id": 1828,
        "url": "https://patches.dpdk.org/api/people/1828/?format=api",
        "name": "Ling, WeiX",
        "email": "weix.ling@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dts/patch/20220415032613.251548-1-weix.ling@intel.com/mbox/",
    "series": [
        {
            "id": 22524,
            "url": "https://patches.dpdk.org/api/series/22524/?format=api",
            "web_url": "https://patches.dpdk.org/project/dts/list/?series=22524",
            "date": "2022-04-15T03:25:06",
            "name": "migrate cbdma case in new testsuite",
            "version": 1,
            "mbox": "https://patches.dpdk.org/series/22524/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/109737/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/109737/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dts-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
        "Received": [
            "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 57D4DA050B;\n\tFri, 15 Apr 2022 05:26:22 +0200 (CEST)",
            "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 4E62A4067C;\n\tFri, 15 Apr 2022 05:26:22 +0200 (CEST)",
            "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n by mails.dpdk.org (Postfix) with ESMTP id 2301E4003C\n for <dts@dpdk.org>; Fri, 15 Apr 2022 05:26:19 +0200 (CEST)",
            "from fmsmga001.fm.intel.com ([10.253.24.23])\n by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 14 Apr 2022 20:26:19 -0700",
            "from unknown (HELO localhost.localdomain) ([10.239.251.222])\n by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 14 Apr 2022 20:26:17 -0700"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1649993180; x=1681529180;\n h=from:to:cc:subject:date:message-id:mime-version:\n content-transfer-encoding;\n bh=x/OVkf3TpdAZDzxNP0JtkeAajMWzXtaaVPMK04+WuCQ=;\n b=GnuvsudbExiXS/r+jtChCi3yU2YlTI4RAAjZjoN/7MyMSOBQ48ZPYOwS\n nhKDXm30umHygCpgwI/I1GZMJSCk9P27Ay11OhZwW/mbf4OL3jBCTkUSk\n TIYtazFIJObSUcdG5/HgI+a6d6bDvbxFf2x4ctFgpynIg1ahIW4nLAg3U\n +JEgEbyZ3ukrO2elFVSSJN1YItxbG4YS4y4e6Hn/INfKRy4ws3H3Ec3P8\n H7q0Bzb8QdR7K7Zh2VRENGhVL+HVQ2PsR91WuxN0U958LcVB7DgEg+set\n 8w405gTwM7ek8rtfKYCAPNNkyUPy46C+TRXZ/roudFaCVbMb2Iy7SZSn5 A==;",
        "X-IronPort-AV": [
            "E=McAfee;i=\"6400,9594,10317\"; a=\"250383524\"",
            "E=Sophos;i=\"5.90,261,1643702400\"; d=\"scan'208\";a=\"250383524\"",
            "E=Sophos;i=\"5.90,261,1643702400\"; d=\"scan'208\";a=\"700907904\""
        ],
        "From": "Wei Ling <weix.ling@intel.com>",
        "To": "dts@dpdk.org",
        "Cc": "Wei Ling <weix.ling@intel.com>",
        "Subject": "[dts][PATCH V1 4/5] tests/loopback_virtio_user_server_mode_cbdma: add\n DPDK22.03 new feature",
        "Date": "Fri, 15 Apr 2022 11:26:13 +0800",
        "Message-Id": "<20220415032613.251548-1-weix.ling@intel.com>",
        "X-Mailer": "git-send-email 2.25.1",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "X-BeenThere": "dts@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "test suite reviews and discussions <dts.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dts>,\n <mailto:dts-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://mails.dpdk.org/archives/dts/>",
        "List-Post": "<mailto:dts@dpdk.org>",
        "List-Help": "<mailto:dts-request@dpdk.org?subject=help>",
        "List-Subscribe": "<https://mails.dpdk.org/listinfo/dts>,\n <mailto:dts-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dts-bounces@dpdk.org"
    },
    "content": "As commit 53d3f4778c(vhost: integrate dmadev in asynchronous data-path),\nadd new tests/loopback_virtio_user_server_mode_cbdma.\n\nSigned-off-by: Wei Ling <weix.ling@intel.com>\n---\n ..._loopback_virtio_user_server_mode_cbdma.py | 983 ++++++++++++++++++\n 1 file changed, 983 insertions(+)\n create mode 100644 tests/TestSuite_loopback_virtio_user_server_mode_cbdma.py",
    "diff": "diff --git a/tests/TestSuite_loopback_virtio_user_server_mode_cbdma.py b/tests/TestSuite_loopback_virtio_user_server_mode_cbdma.py\nnew file mode 100644\nindex 00000000..93e8575c\n--- /dev/null\n+++ b/tests/TestSuite_loopback_virtio_user_server_mode_cbdma.py\n@@ -0,0 +1,983 @@\n+#\n+# BSD LICENSE\n+#\n+# Copyright(c) <2022> Intel Corporation. All rights reserved.\n+# All rights reserved.\n+#\n+# Redistribution and use in source and binary forms, with or without\n+# modification, are permitted provided that the following conditions\n+# are met:\n+#\n+#   * Redistributions of source code must retain the above copyright\n+#     notice, this list of conditions and the following disclaimer.\n+#   * Redistributions in binary form must reproduce the above copyright\n+#     notice, this list of conditions and the following disclaimer in\n+#     the documentation and/or other materials provided with the\n+#     distribution.\n+#   * Neither the name of Intel Corporation nor the names of its\n+#     contributors may be used to endorse or promote products derived\n+#     from this software without specific prior written permission.\n+#\n+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+# \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+\n+\n+\"\"\"\n+DPDK Test suite.\n+Test loopback virtio-user server mode\n+\"\"\"\n+import re\n+import time\n+\n+from framework.packet import Packet\n+from framework.pmd_output import PmdOutput\n+from framework.test_case import TestCase\n+\n+\n+class TestLoopbackVirtioUserServerModeCbama(TestCase):\n+    def set_up_all(self):\n+        \"\"\"\n+        Run at the start of each test suite.\n+        \"\"\"\n+        self.dut_ports = self.dut.get_ports()\n+        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])\n+        self.core_list = self.dut.get_core_list(config=\"all\", socket=self.ports_socket)\n+        self.vhost_core_list = self.core_list[0:9]\n+        self.virtio0_core_list = self.core_list[10:12]\n+        self.path = self.dut.apps_name[\"test-pmd\"]\n+        self.testpmd_name = self.path.split(\"/\")[-1]\n+        self.app_pdump = self.dut.apps_name[\"pdump\"]\n+        self.dump_pcap_q0 = \"/root/pdump-rx-q0.pcap\"\n+        self.dump_pcap_q1 = \"/root/pdump-rx-q1.pcap\"\n+        self.device_str = None\n+        self.cbdma_dev_infos = []\n+        self.vhost_user = self.dut.new_session(suite=\"vhost_user\")\n+        self.virtio_user = self.dut.new_session(suite=\"virtio-user\")\n+        self.pdump_session = self.dut.new_session(suite=\"pdump\")\n+        self.vhost_user_pmd = PmdOutput(self.dut, self.vhost_user)\n+        self.virtio_user_pmd = PmdOutput(self.dut, self.virtio_user)\n+\n+    def set_up(self):\n+        \"\"\"\n+        Run before each test case.\n+        \"\"\"\n+        self.dut.send_expect(\"rm -rf ./vhost-net*\", \"#\")\n+        self.dut.send_expect(\"killall -s INT %s\" % self.testpmd_name, \"#\")\n+        self.table_header = [\n+            \"Mode\",\n+            \"Pkt_size\",\n+            \"Throughput(Mpps)\",\n+            \"Queue Number\",\n+            \"Cycle\",\n+        ]\n+        self.result_table_create(self.table_header)\n+\n+    @property\n+    def check_2M_env(self):\n+        out = self.dut.send_expect(\n+            \"cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'\", \"# \"\n+        )\n+        return True if out == \"2048\" else False\n+\n+    def send_6192_packets_from_vhost(self):\n+        \"\"\"\n+        start the testpmd of vhost-user, start to send 8k packets\n+        \"\"\"\n+        time.sleep(3)\n+        self.vhost_user_pmd.execute_cmd(\"set fwd csum\")\n+        self.vhost_user_pmd.execute_cmd(\"set txpkts 64,64,64,2000,2000,2000\")\n+        self.vhost_user_pmd.execute_cmd(\"set burst 1\")\n+        self.vhost_user_pmd.execute_cmd(\"start tx_first 1\")\n+        self.vhost_user_pmd.execute_cmd(\"stop\")\n+\n+    def send_960_packets_from_vhost(self):\n+        \"\"\"\n+        start the testpmd of vhost-user, start to send 8k packets\n+        \"\"\"\n+        time.sleep(3)\n+        self.vhost_user_pmd.execute_cmd(\"set fwd csum\")\n+        self.vhost_user_pmd.execute_cmd(\"set txpkts 64,128,256,512\")\n+        self.vhost_user_pmd.execute_cmd(\"set burst 1\")\n+        self.vhost_user_pmd.execute_cmd(\"start tx_first 1\")\n+        self.vhost_user_pmd.execute_cmd(\"stop\")\n+\n+    def send_chain_packets_from_vhost(self):\n+        time.sleep(3)\n+        self.vhost_user_pmd.execute_cmd(\"set txpkts 65535,65535,65535,65535,65535\")\n+        self.vhost_user_pmd.execute_cmd(\"start tx_first 32\")\n+\n+    def verify_virtio_user_receive_packets(self):\n+        out = self.virtio_user_pmd.execute_cmd(\"show port stats all\")\n+        self.logger.info(out)\n+        rx_pkts = int(re.search(\"RX-packets: (\\d+)\", out).group(1))\n+        self.verify(rx_pkts > 0, \"virtio-user can not received packets\")\n+\n+    def launch_pdump_to_capture_pkt(self, capture_all_queue=True):\n+        command = (\n+            self.app_pdump\n+            + \" \"\n+            + \"-v --file-prefix=virtio-user0 -- \"\n+            + \"--pdump  'device_id=net_virtio_user0,queue=0,rx-dev=%s,mbuf-size=8000' \"\n+            + \"--pdump  'device_id=net_virtio_user0,queue=1,rx-dev=%s,mbuf-size=8000'\"\n+        )\n+        self.pdump_session.send_expect(\n+            command % (self.dump_pcap_q0, self.dump_pcap_q1), \"Port\"\n+        )\n+\n+    def check_packet_payload_valid(self, pkt_len):\n+        self.pdump_session.send_expect(\"^c\", \"# \", 60)\n+        dump_file_list = [self.dump_pcap_q0, self.dump_pcap_q1]\n+        for pcap in dump_file_list:\n+            self.dut.session.copy_file_from(src=\"%s\" % pcap, dst=\"%s\" % pcap)\n+            pkt = Packet()\n+            pkts = pkt.read_pcapfile(pcap)\n+            expect_data = str(pkts[0][\"Raw\"])\n+            for i in range(len(pkts)):\n+                self.verify(\n+                    len(pkts[i]) == pkt_len,\n+                    \"virtio-user0 receive packet's length not equal %s Byte\" % pkt_len,\n+                )\n+                check_data = str(pkts[i][\"Raw\"])\n+                self.verify(\n+                    check_data == expect_data,\n+                    \"the payload in receive packets has been changed from %s\" % i,\n+                )\n+\n+    def start_vhost_testpmd(self, cores, eal_param, param, ports, iova_mode=\"va\"):\n+        eal_param += \" --iova=\" + iova_mode\n+        self.vhost_user_pmd.start_testpmd(\n+            cores=cores,\n+            eal_param=eal_param,\n+            param=param,\n+            ports=ports,\n+            prefix=\"vhost\",\n+            fixed_prefix=True,\n+        )\n+\n+    def start_virtio_testpmd_with_vhost_net0(self, cores, eal_param, param):\n+        \"\"\"\n+        launch the testpmd as virtio with vhost_net0\n+        \"\"\"\n+        if self.check_2M_env:\n+            eal_param += \" --single-file-segments\"\n+        self.virtio_user_pmd.start_testpmd(\n+            cores=cores,\n+            eal_param=eal_param,\n+            param=param,\n+            no_pci=True,\n+            prefix=\"virtio-user0\",\n+            fixed_prefix=True,\n+        )\n+        self.virtio_user_pmd.execute_cmd(\"set fwd csum\")\n+        self.virtio_user_pmd.execute_cmd(\"start\")\n+\n+    @staticmethod\n+    def generate_dms_param(queues):\n+        das_list = []\n+        for i in range(queues):\n+            das_list.append(\"txq{}\".format(i))\n+        das_param = \"[{}]\".format(\";\".join(das_list))\n+        return das_param\n+\n+    def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num, allow_diff_socket=False):\n+        \"\"\"\n+        get and bind cbdma ports into DPDK driver\n+        \"\"\"\n+        self.all_cbdma_list = []\n+        self.cbdma_list = []\n+        self.cbdma_str = \"\"\n+        out = self.dut.send_expect(\n+            \"./usertools/dpdk-devbind.py --status-dev dma\", \"# \", 30\n+        )\n+        device_info = out.split(\"\\n\")\n+        for device in device_info:\n+            pci_info = re.search(\"\\s*(0000:\\S*:\\d*.\\d*)\", device)\n+            if pci_info is not None:\n+                dev_info = pci_info.group(1)\n+                # the numa id of ioat dev, only add the device which on same socket with nic dev\n+                bus = int(dev_info[5:7], base=16)\n+                if bus >= 128:\n+                    cur_socket = 1\n+                else:\n+                    cur_socket = 0\n+                if allow_diff_socket:\n+                    self.all_cbdma_list.append(pci_info.group(1))\n+                else:\n+                    if self.ports_socket == cur_socket:\n+                        self.all_cbdma_list.append(pci_info.group(1))\n+        self.verify(\n+            len(self.all_cbdma_list) >= cbdma_num, \"There no enough cbdma device\"\n+        )\n+        self.cbdma_list = self.all_cbdma_list[0:cbdma_num]\n+        self.cbdma_str = \" \".join(self.cbdma_list)\n+        self.dut.send_expect(\n+            \"./usertools/dpdk-devbind.py --force --bind=%s %s\"\n+            % (self.drivername, self.cbdma_str),\n+            \"# \",\n+            60,\n+        )\n+\n+    def bind_cbdma_device_to_kernel(self):\n+        self.dut.send_expect(\"modprobe ioatdma\", \"# \")\n+        self.dut.send_expect(\n+            \"./usertools/dpdk-devbind.py -u %s\" % self.cbdma_str, \"# \", 30\n+        )\n+        self.dut.send_expect(\n+            \"./usertools/dpdk-devbind.py --force --bind=ioatdma  %s\" % self.cbdma_str,\n+            \"# \",\n+            60,\n+        )\n+\n+    def close_all_session(self):\n+        \"\"\"\n+        close session of vhost-user and virtio-user\n+        \"\"\"\n+        self.dut.close_session(self.vhost_user)\n+        self.dut.close_session(self.virtio_user)\n+\n+    def test_server_mode_packed_ring_all_path_multi_queues_payload_check_with_cbdma(\n+        self,\n+    ):\n+        \"\"\"\n+        Test Case 1: loopback packed ring all path cbdma test payload check with server mode and multi-queues\n+        \"\"\"\n+        self.get_cbdma_ports_info_and_bind_to_dpdk(8)\n+        vhost_eal_param = \"--vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq6;txq7]'\"\n+        core1 = self.vhost_core_list[1]\n+        core2 = self.vhost_core_list[2]\n+        core3 = self.vhost_core_list[3]\n+        core4 = self.vhost_core_list[4]\n+        core5 = self.vhost_core_list[5]\n+        cbdma1 = self.cbdma_list[0]\n+        cbdma2 = self.cbdma_list[1]\n+        cbdma3 = self.cbdma_list[2]\n+        cbdma4 = self.cbdma_list[3]\n+        cbdma5 = self.cbdma_list[4]\n+        cbdma6 = self.cbdma_list[5]\n+        cbdma7 = self.cbdma_list[6]\n+        cbdma8 = self.cbdma_list[7]\n+        lcore_dma = (\n+            f\"[lcore{core1}@{cbdma1},lcore{core1}@{cbdma8},\"\n+            f\"lcore{core2}@{cbdma2},lcore{core2}@{cbdma3},lcore{core2}@{cbdma4},\"\n+            f\"lcore{core3}@{cbdma3},lcore{core3}@{cbdma4},lcore{core3}@{cbdma5},\"\n+            f\"lcore{core4}@{cbdma3},lcore{core4}@{cbdma4},lcore{core4}@{cbdma5},lcore{core4}@{cbdma6},\"\n+            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}]\"\n+        )\n+        vhost_param = (\n+            \" --nb-cores=5 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            + \" --lcore-dma={}\".format(lcore_dma)\n+        )\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+\n+        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\"\n+        virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+        self.logger.info(\"Launch virtio with packed ring mergeable inorder path\")\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_6192_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=6192)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 4-6\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_6192_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=6192)\n+\n+        self.logger.info(\"Quit and relaunch virtio with packed ring mergeable path\")\n+        self.virtio_user_pmd.quit()\n+        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\"\n+        virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_6192_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=6192)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 4-6\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_6192_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=6192)\n+\n+        self.logger.info(\"Quit and relaunch virtio with packed ring non-mergeable path\")\n+        self.virtio_user_pmd.quit()\n+        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\"\n+        virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 10-12\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\n+            \"Quit and relaunch virtio with packed ring inorder non-mergeable path\"\n+        )\n+        self.virtio_user_pmd.quit()\n+        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\"\n+        virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 10-12\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\n+            \"Quit and relaunch virtio with packed ring vectorized path and ring size is not power of 2 \"\n+        )\n+        self.virtio_user_pmd.quit()\n+        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\"\n+        virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1025 --rxd=1025\"\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 10-12\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\"Quit and relaunch vhost w/ iova=pa, Rerun steps 2-19\")\n+        if not self.check_2M_env:\n+            self.virtio_user_pmd.quit()\n+            self.vhost_user_pmd.quit()\n+            vhost_eal_param = \"--vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq6;txq7]'\"\n+            vhost_param = (\n+                \" --nb-cores=5 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+                + \" --lcore-dma={}\".format(lcore_dma)\n+            )\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            self.logger.info(\"Launch virtio with packed ring mergeable inorder path\")\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_6192_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=6192)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 4-6\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_6192_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=6192)\n+\n+            self.logger.info(\"Quit and relaunch virtio with packed ring mergeable path\")\n+            self.virtio_user_pmd.quit()\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_6192_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=6192)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 4-6\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_6192_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=6192)\n+\n+            self.logger.info(\n+                \"Quit and relaunch virtio with packed ring non-mergeable path\"\n+            )\n+            self.virtio_user_pmd.quit()\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 10-12\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\n+                \"Quit and relaunch virtio with packed ring inorder non-mergeable path\"\n+            )\n+            self.virtio_user_pmd.quit()\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 10-12\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\n+                \"Quit and relaunch virtio with packed ring vectorized path and ring size is not power of 2 \"\n+            )\n+            self.virtio_user_pmd.quit()\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1025 --rxd=1025\"\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 10-12\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+    def test_server_mode_split_ring_all_path_multi_queues_payload_check_with_cbdma(\n+        self,\n+    ):\n+        \"\"\"\n+        Test Case 2: loopback split ring all path cbdma test payload check with server mode and multi-queues\n+        \"\"\"\n+        self.get_cbdma_ports_info_and_bind_to_dpdk(3)\n+        vhost_eal_param = \"--vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]'\"\n+        core1 = self.vhost_core_list[1]\n+        core2 = self.vhost_core_list[2]\n+        core3 = self.vhost_core_list[3]\n+        core4 = self.vhost_core_list[4]\n+        core5 = self.vhost_core_list[5]\n+        cbdma1 = self.cbdma_list[0]\n+        cbdma2 = self.cbdma_list[1]\n+        cbdma3 = self.cbdma_list[2]\n+        lcore_dma = (\n+            f\"[lcore{core1}@{cbdma1},\"\n+            f\"lcore{core2}@{cbdma1},\"\n+            f\"lcore{core3}@{cbdma2},lcore{core3}@{cbdma3},\"\n+            f\"lcore{core4}@{cbdma2},lcore{core4}@{cbdma3},\"\n+            f\"lcore{core5}@{cbdma2},lcore{core5}@{cbdma3}]\"\n+        )\n+        vhost_param = (\n+            \" --nb-cores=5 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            + \" --lcore-dma={}\".format(lcore_dma)\n+        )\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+\n+        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\"\n+        virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+        self.logger.info(\"Launch virtio with split ring mergeable inorder path\")\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_6192_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=6192)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 4-6\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_6192_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=6192)\n+\n+        self.logger.info(\"Quit and relaunch virtio with split ring mergeable path\")\n+        self.virtio_user_pmd.quit()\n+        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\"\n+        virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_6192_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=6192)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 4-6\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_6192_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=6192)\n+\n+        self.logger.info(\"Quit and relaunch virtio with split ring non-mergeable path\")\n+        self.virtio_user_pmd.quit()\n+        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\"\n+        virtio_param = (\n+            \" --enable-hw-vlan-strip --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+        )\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 11-12\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\n+            \"Quit and relaunch virtio with split ring inorder non-mergeable path\"\n+        )\n+        self.virtio_user_pmd.quit()\n+        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\"\n+        virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 11-12\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\"Quit and relaunch virtio with split ring vectorized path\")\n+        self.virtio_user_pmd.quit()\n+        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\"\n+        virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+        self.start_virtio_testpmd_with_vhost_net0(\n+            cores=self.virtio0_core_list, eal_param=virtio_eal_param, param=virtio_param\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\"Quit and relaunch vhost and rerun step 11-12\")\n+        self.vhost_user_pmd.quit()\n+        self.start_vhost_testpmd(\n+            cores=self.vhost_core_list,\n+            eal_param=vhost_eal_param,\n+            param=vhost_param,\n+            ports=self.cbdma_list,\n+            iova_mode=\"va\",\n+        )\n+        self.launch_pdump_to_capture_pkt()\n+        self.send_960_packets_from_vhost()\n+        self.check_packet_payload_valid(pkt_len=960)\n+\n+        self.logger.info(\"Quit and relaunch vhost w/ iova=pa, Rerun steps 2-19\")\n+        if not self.check_2M_env:\n+            self.virtio_user_pmd.quit()\n+            self.vhost_user_pmd.quit()\n+            vhost_eal_param = \"--vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]'\"\n+            vhost_param = (\n+                \" --nb-cores=5 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+                + \" --lcore-dma={}\".format(lcore_dma)\n+            )\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            self.logger.info(\"Launch virtio with split ring mergeable inorder path\")\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_6192_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=6192)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 4-6\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_6192_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=6192)\n+\n+            self.logger.info(\"Quit and relaunch virtio with split ring mergeable path\")\n+            self.virtio_user_pmd.quit()\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_6192_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=6192)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 4-6\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_6192_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=6192)\n+\n+            self.logger.info(\n+                \"Quit and relaunch virtio with split ring non-mergeable path\"\n+            )\n+            self.virtio_user_pmd.quit()\n+            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\"\n+            virtio_param = \" --enable-hw-vlan-strip --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 11-12\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\n+                \"Quit and relaunch virtio with split ring inorder non-mergeable path\"\n+            )\n+            self.virtio_user_pmd.quit()\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 11-12\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\"Quit and relaunch virtio with split ring vectorized path\")\n+            self.virtio_user_pmd.quit()\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024\"\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+            self.logger.info(\"Quit and relaunch vhost and rerun step 11-12\")\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.launch_pdump_to_capture_pkt()\n+            self.send_960_packets_from_vhost()\n+            self.check_packet_payload_valid(pkt_len=960)\n+\n+    def test_server_mode_split_ring_large_chain_packets_stress_test_with_cbdma(self):\n+        \"\"\"\n+        Test Case 3: loopback split ring large chain packets stress test with server mode and cbdma enqueue\n+        \"\"\"\n+        if not self.check_2M_env:\n+            self.get_cbdma_ports_info_and_bind_to_dpdk(1)\n+            vhost_eal_param = (\n+                \"--vdev 'eth_vhost0,iface=vhost-net0,queues=1,client=1,dmas=[txq0]'\"\n+            )\n+            core1 = self.vhost_core_list[1]\n+            cbdma1 = self.cbdma_list[0]\n+            lcore_dma = f\"[lcore{core1}@{cbdma1}]\"\n+            vhost_param = \" --nb-cores=1 --mbuf-size=65535\" + \" --lcore-dma={}\".format(\n+                lcore_dma\n+            )\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"va\",\n+            )\n+\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=1 --txq=1 --txd=2048 --rxd=2048\"\n+            self.logger.info(\"Launch virtio with split ring vectorized path\")\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+\n+            self.send_chain_packets_from_vhost()\n+            self.verify_virtio_user_receive_packets()\n+\n+            self.logger.info(\n+                \"Stop and quit vhost testpmd and relaunch vhost with iova=pa\"\n+            )\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.send_chain_packets_from_vhost()\n+            self.verify_virtio_user_receive_packets()\n+\n+    def test_server_mode_packed_ring_large_chain_packets_stress_test_with_cbdma(self):\n+        \"\"\"\n+        Test Case 4: loopback split packed large chain packets stress test with server mode and cbdma enqueue\n+        \"\"\"\n+        if not self.check_2M_env:\n+            self.get_cbdma_ports_info_and_bind_to_dpdk(1)\n+            vhost_eal_param = (\n+                \"--vdev 'eth_vhost0,iface=vhost-net0,queues=1,client=1,dmas=[txq0]'\"\n+            )\n+            core1 = self.vhost_core_list[1]\n+            cbdma1 = self.cbdma_list[0]\n+            lcore_dma = f\"[lcore{core1}@{cbdma1}]\"\n+            vhost_param = \" --nb-cores=1 --mbuf-size=65535\" + \" --lcore-dma={}\".format(\n+                lcore_dma\n+            )\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"va\",\n+            )\n+\n+            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\"\n+            virtio_param = \" --nb-cores=1 --rxq=1 --txq=1 --txd=2048 --rxd=2048\"\n+            self.logger.info(\"Launch virtio with split ring vectorized path\")\n+            self.start_virtio_testpmd_with_vhost_net0(\n+                cores=self.virtio0_core_list,\n+                eal_param=virtio_eal_param,\n+                param=virtio_param,\n+            )\n+\n+            self.send_chain_packets_from_vhost()\n+            self.verify_virtio_user_receive_packets()\n+\n+            self.logger.info(\n+                \"Stop and quit vhost testpmd and relaunch vhost with iova=pa\"\n+            )\n+            self.vhost_user_pmd.quit()\n+            self.start_vhost_testpmd(\n+                cores=self.vhost_core_list,\n+                eal_param=vhost_eal_param,\n+                param=vhost_param,\n+                ports=self.cbdma_list,\n+                iova_mode=\"pa\",\n+            )\n+            self.send_chain_packets_from_vhost()\n+            self.verify_virtio_user_receive_packets()\n+\n+    def tear_down(self):\n+        \"\"\"\n+        Run after each test case.\n+        \"\"\"\n+        self.virtio_user_pmd.quit()\n+        self.vhost_user_pmd.quit()\n+        self.dut.send_expect(\"killall -s INT %s\" % self.testpmd_name, \"#\")\n+        self.bind_cbdma_device_to_kernel()\n+\n+    def tear_down_all(self):\n+        \"\"\"\n+        Run after each test suite.\n+        \"\"\"\n+        self.close_all_session()\n",
    "prefixes": [
        "V1",
        "4/5"
    ]
}