[dts][PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode: add two new cases

[dts][PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode: add two new cases

[Lingli Chen]

Add 2 new cases: case 13, 14.

Signed-off-by: Lingli Chen <linglix.chen@intel.com>
---
 ...back_virtio_user_server_mode_test_plan.rst | 114 ++++++++++++++++++
 1 file changed, 114 insertions(+)

diff --git a/test_plans/loopback_virtio_user_server_mode_test_plan.rst b/test_plans/loopback_virtio_user_server_mode_test_plan.rst
index f3e9f1de..13f28126 100644
--- a/test_plans/loopback_virtio_user_server_mode_test_plan.rst
+++ b/test_plans/loopback_virtio_user_server_mode_test_plan.rst
@@ -826,3 +826,117 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve
 11. Check each RX/TX queue has packets::
 
      testpmd>stop
+
+Test Case 13: loopback packed ring and split ring mergeable path payload check test using server mode and multi-queues
+======================================================================================================================
+
+1. launch vhost::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 --no-pci --file-prefix=vhost -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+
+2. Launch virtio-user with packed ring mergeable inorder path::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+     testpmd> set fwd csum
+     testpmd> start
+
+3. Attach pdump secondary process to primary process by same file-prefix::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=virtio -- --pdump 'device_id=net_virtio_user0,queue=*,rx-dev=./pdump-virtio-rx.pcap,mbuf-size=8000'
+
+4. Send large pkts from vhost::
+
+   testpmd> set fwd csum
+   testpmd> set txpkts 2000,2000,2000,2000
+   testpmd> set burst 1
+   testpmd> start tx_first 1
+   testpmd> stop
+
+5. Quit pdump, check all the packets length are 8000 Byte in the pcap file, and the payload in receive packets are same.
+
+6. Quit and relaunch vhost and rerun step3-5.
+
+7. Quit and relaunch virtio with packed ring mergeable path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+8. Rerun step3-6.
+
+9. Quit and relaunch virtio with split ring mergeable inorder path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+10. Rerun step3-6.
+
+11. Quit and relaunch virtio with split ring mergeable path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+12. Rerun step3-6.
+
+Test Case 14: loopback packed ring and split ring mergeable path cbdma test payload check with server mode and multi-queues
+===========================================================================================================================
+
+1. bind 8 cbdma port to vfio-pci and launch vhost::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+
+2. Launch virtio-user with packed ring mergeable inorder path::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+3. Attach pdump secondary process to primary process by same file-prefix::
+
+./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=virtio-user0 -- --pdump 'device_id=net_virtio_user0,queue=*,rx-dev=./pdump-virtio-rx.pcap,mbuf-size=8000'
+
+4. Send large pkts from vhost, check loopback performance can get expected and each queue can receive packets::
+
+   testpmd> vhost enable tx all
+   testpmd> set fwd csum
+   testpmd> set txpkts 64,64,64,2000,2000,2000
+   testpmd> start tx_first 32
+   testpmd> stop
+
+5. Quit pdump, check all the packets length are 6192 Byte in the pcap file, and the payload in receive packets are same.
+
+6. Quit and relaunch vhost and rerun step3-5.
+
+7. Quit and relaunch virtio with packed ring mergeable path as below::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+    testpmd> set fwd csum
+    testpmd> start
+
+8. Rerun step3-6.
+
+9. Quit and relaunch virtio with split ring mergeable inorder path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+    testpmd> set fwd csum
+    testpmd> start
+
+10. Rerun step3-6.
+
+11. Quit and relaunch virtio with split ring mergeable path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+12. Rerun step3-6.
+
+13. Quit and relaunch vhost w/ iova=pa::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-3 --file-prefix=vhost -n 4 --vdev \
+    'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \
+    --iova=pa -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+
+14. rerun step3-5.
-- 
2.33.1

[dts][PATCH V1 2/2] tests/loopback_virtio_user_server_mode: add two new cases

[Lingli Chen]

Add 2 new cases: case 13, 14.

Signed-off-by: Lingli Chen <linglix.chen@intel.com>
---
 ...tSuite_loopback_virtio_user_server_mode.py | 196 +++++++++++++++++-
 1 file changed, 193 insertions(+), 3 deletions(-)

diff --git a/tests/TestSuite_loopback_virtio_user_server_mode.py b/tests/TestSuite_loopback_virtio_user_server_mode.py
index ed01de2f..46cb54d9 100644
--- a/tests/TestSuite_loopback_virtio_user_server_mode.py
+++ b/tests/TestSuite_loopback_virtio_user_server_mode.py
@@ -41,6 +41,7 @@ import framework.utils as utils
 from framework.pmd_output import PmdOutput
 from framework.test_case import TestCase
 from framework.packet import Packet
+import copy
 
 class TestLoopbackVirtioUserServerMode(TestCase):
 
@@ -55,7 +56,11 @@ class TestLoopbackVirtioUserServerMode(TestCase):
                           == 0])
         self.verify(self.cores_num >= 6,
                     "There has not enought cores to test this case")
-        self.core_list = self.dut.get_core_list(self.core_config)
+        self.dut_ports = self.dut.get_ports()
+        self.unbind_ports = copy.deepcopy(self.dut_ports)
+        self.dut.unbind_interfaces_linux(self.unbind_ports)
+        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+        self.core_list = self.dut.get_core_list(self.core_config, socket=self.ports_socket)
         self.core_list_user = self.core_list[0:3]
         self.core_list_host = self.core_list[3:6]
         self.path=self.dut.apps_name['test-pmd']
@@ -63,8 +68,6 @@ class TestLoopbackVirtioUserServerMode(TestCase):
         self.app_pdump = self.dut.apps_name['pdump']
         self.dump_pcap = "/root/pdump-rx.pcap"
         self.device_str = ''
-        self.dut_ports = self.dut.get_ports()
-        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
         self.cbdma_dev_infos = []
 
     def set_up(self):
@@ -231,6 +234,64 @@ class TestLoopbackVirtioUserServerMode(TestCase):
         self.vhost_pmd.execute_cmd("set txpkts 2000,2000,2000,2000", "testpmd> ", 120)
         self.vhost_pmd.execute_cmd("start tx_first 32", "testpmd> ", 120)
 
+    def launch_pdump_to_capture_pkt(self, dump_port):
+        """
+        bootup pdump in dut
+        """
+        self.pdump_session = self.dut.new_session(suite="pdump")
+        cmd = self.app_pdump + " " + \
+                "-v --file-prefix=virtio -- " + \
+                "--pdump  'device_id=%s,queue=*,rx-dev=%s,mbuf-size=8000'"
+        self.pdump_session.send_expect(cmd % (dump_port, self.dump_pcap), 'Port')
+
+    def check_packet_payload_valid(self, pkt_len, queue_number):
+        """
+        check the payload is valid
+        """
+        self.pdump_session.send_expect('^c', '# ', 60)
+        time.sleep(3)
+        self.dut.session.copy_file_from(src="%s" % self.dump_pcap, dst="%s" % self.dump_pcap)
+        pkt = Packet()
+        pkts = pkt.read_pcapfile(self.dump_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)
+        self.dut.send_expect("rm -rf %s" % self.dump_pcap, "#")
+
+    def relanuch_vhost_testpmd_send_8k_packets(self, extern_params, cbdma=False, iova='va'):
+
+        self.vhost_pmd.execute_cmd("quit", "#", 60)
+        self.logger.info('now reconnet from vhost')
+        if cbdma:
+            self.lanuch_vhost_testpmd_with_cbdma(extern_params=extern_params, iova=iova)
+        else:
+            self.lanuch_vhost_testpmd_with_multi_queue(extern_params=extern_params, set_fwd_mac=False)
+        self.launch_pdump_to_capture_pkt(self.vuser0_port)
+        if cbdma:
+            self.start_to_send_8k_packets_csum_cbdma(self.vhost)
+        else:
+            self.start_to_send_8k_packets_csum(self.vhost)
+        self.check_packet_payload_valid(self.pkt_len, self.queue_number)
+
+    def relanuch_virtio_testpmd_with_multi_path(self, mode, case_info, extern_params, cbdma=False, iova="va"):
+
+        self.virtio_user_pmd.execute_cmd("quit", "#", 60)
+        self.logger.info(case_info)
+        self.lanuch_virtio_user_testpmd_with_multi_queue(mode=mode, extern_params=extern_params, set_fwd_mac=False)
+        self.virtio_user_pmd.execute_cmd("set fwd csum")
+        self.virtio_user_pmd.execute_cmd("start")
+        self.launch_pdump_to_capture_pkt(self.vuser0_port)
+        if cbdma:
+            self.start_to_send_8k_packets_csum_cbdma(self.vhost)
+        else:
+            self.start_to_send_8k_packets_csum(self.vhost)
+        self.check_packet_payload_valid(self.pkt_len, self.queue_number)
+
+        self.relanuch_vhost_testpmd_send_8k_packets(extern_params, cbdma, iova=iova)
+
     def relanuch_vhost_testpmd_with_multi_queue(self):
         self.vhost_pmd.execute_cmd("quit", "#", 60)
         self.check_link_status(self.virtio_user, "down")
@@ -680,6 +741,134 @@ class TestLoopbackVirtioUserServerMode(TestCase):
         self.check_packets_of_each_queue()
         self.close_all_testpmd()
 
+    def test_server_mode_reconnect_with_packed_and_split_mergeable_path_payload_check(self):
+        """
+        Test Case 13: loopback packed ring and split ring mergeable path payload check test using server mode and multi-queues
+        """
+        self.queue_number = 8
+        self.nb_cores = 1
+        extern_params = '--txd=1024 --rxd=1024'
+        case_info = 'packed ring mergeable inorder path'
+        mode = "mrg_rxbuf=1,in_order=1,packed_vq=1"
+
+        self.lanuch_vhost_testpmd_with_multi_queue(extern_params=extern_params, set_fwd_mac=False)
+        self.logger.info(case_info)
+        self.lanuch_virtio_user_testpmd_with_multi_queue(mode=mode, extern_params=extern_params, set_fwd_mac=False)
+        self.virtio_user_pmd.execute_cmd("set fwd csum")
+        self.virtio_user_pmd.execute_cmd("start")
+        #3. Attach pdump secondary process to primary process by same file-prefix::
+        self.vuser0_port = 'net_virtio_user0'
+        self.launch_pdump_to_capture_pkt(self.vuser0_port)
+        self.start_to_send_8k_packets_csum(self.vhost)
+
+        #5. Chcek all the packets length is 8000 Byte in the pcap file
+        self.pkt_len = 8000
+        self.check_packet_payload_valid(self.pkt_len, self.queue_number)
+
+        # reconnet from vhost
+        self.relanuch_vhost_testpmd_send_8k_packets(extern_params)
+
+        # reconnet from virtio
+        self.logger.info('now reconnet from virtio_user with other path')
+        case_info = 'packed ring mergeable path'
+        mode = "mrg_rxbuf=1,in_order=0,packed_vq=1"
+        self.relanuch_virtio_testpmd_with_multi_path(mode, case_info, extern_params)
+
+        case_info = 'split ring mergeable inorder path'
+        mode = "mrg_rxbuf=1,in_order=1"
+        self.relanuch_virtio_testpmd_with_multi_path(mode, case_info, extern_params)
+
+        case_info = 'split ring mergeable path'
+        mode = "mrg_rxbuf=1,in_order=0"
+        self.relanuch_virtio_testpmd_with_multi_path(mode, case_info, extern_params)
+
+        self.close_all_testpmd()
+
+    def test_server_mode_reconnect_with_packed_and_split_mergeable_path_cbdma_payload_check(self):
+        """
+        Test Case 14: loopback packed ring and split ring mergeable path cbdma test payload check with server mode and multi-queues
+        """
+        self.cbdma_nic_dev_num = 8
+        self.get_cbdma_ports_info_and_bind_to_dpdk()
+        self.queue_number = 8
+        self.vdev = f"--vdev 'eth_vhost0,iface=vhost-net,queues={self.queue_number},client=1,dmas=[txq0@{self.cbdma_dev_infos[0]};txq1@{self.cbdma_dev_infos[1]};txq2@{self.cbdma_dev_infos[2]};txq3@{self.cbdma_dev_infos[3]};txq4@{self.cbdma_dev_infos[4]};txq5@{self.cbdma_dev_infos[5]};txq6@{self.cbdma_dev_infos[6]};txq7@{self.cbdma_dev_infos[7]}]' "
+
+        self.nb_cores = 1
+        extern_params = '--txd=1024 --rxd=1024'
+        case_info = 'packed ring mergeable inorder path'
+        mode = "mrg_rxbuf=1,in_order=1,packed_vq=1"
+
+        self.lanuch_vhost_testpmd_with_cbdma(extern_params=extern_params)
+        self.logger.info(case_info)
+        self.lanuch_virtio_user_testpmd_with_multi_queue(mode=mode, extern_params=extern_params, set_fwd_mac=False)
+        self.virtio_user_pmd.execute_cmd("set fwd csum")
+        self.virtio_user_pmd.execute_cmd("start")
+        # 3. Attach pdump secondary process to primary process by same file-prefix::
+        self.vuser0_port = 'net_virtio_user0'
+        self.launch_pdump_to_capture_pkt(self.vuser0_port)
+        self.start_to_send_8k_packets_csum_cbdma(self.vhost)
+
+        # 5. Chcek all the packets length is 6192 Byte in the pcap file
+        self.pkt_len = 6192
+        self.check_packet_payload_valid(self.pkt_len, self.queue_number)
+        #reconnet from vhost
+        self.relanuch_vhost_testpmd_send_8k_packets(extern_params, cbdma=True)
+
+        # reconnet from virtio
+        self.logger.info('now reconnet from virtio_user with other path')
+        case_info = 'packed ring mergeable path'
+        mode = "mrg_rxbuf=1,in_order=0,packed_vq=1"
+        self.relanuch_virtio_testpmd_with_multi_path(mode, case_info, extern_params, cbdma=True)
+
+        case_info = 'split ring mergeable inorder path'
+        mode = "mrg_rxbuf=1,in_order=1"
+        self.relanuch_virtio_testpmd_with_multi_path(mode, case_info, extern_params, cbdma=True)
+
+        case_info = 'split ring mergeable path'
+        mode = "mrg_rxbuf=1,in_order=0"
+        self.relanuch_virtio_testpmd_with_multi_path(mode, case_info, extern_params, cbdma=True)
+
+        self.logger.info('now relaunch vhost iova=pa')
+        self.relanuch_vhost_testpmd_send_8k_packets(extern_params, cbdma=True, iova='pa')
+
+        self.close_all_testpmd()
+
+    def lanuch_vhost_testpmd_with_cbdma(self, extern_params="", iova='va'):
+        """
+        start testpmd with cbdma
+        """
+        eal_params = self.vdev + " --iova={}".format(iova)
+        param = "--rxq={} --txq={} --nb-cores={} {}".format(self.queue_number, self.queue_number, self.nb_cores, extern_params)
+        self.vhost_pmd.start_testpmd(self.core_list_host, param=param, no_pci=False, ports=[], eal_param=eal_params, prefix='vhost', fixed_prefix=True)
+
+    def get_cbdma_ports_info_and_bind_to_dpdk(self):
+        """
+        get all cbdma ports
+        """
+        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 self.ports_socket == cur_socket:
+                    self.cbdma_dev_infos.append(pci_info.group(1))
+        self.verify(len(self.cbdma_dev_infos) >= 8, 'There no enough cbdma device to run this suite')
+        self.device_str = ' '.join(self.cbdma_dev_infos[0:self.cbdma_nic_dev_num])
+        self.dut.send_expect('./usertools/dpdk-devbind.py --force --bind=%s %s' % (self.drivername, self.device_str), '# ', 60)
+
+    def bind_cbdma_device_to_kernel(self):
+        if self.device_str is not None:
+            self.dut.send_expect('modprobe ioatdma', '# ')
+            self.dut.send_expect('./usertools/dpdk-devbind.py -u %s' % self.device_str, '# ', 30)
+            self.dut.send_expect('./usertools/dpdk-devbind.py --force --bind=ioatdma  %s' % self.device_str, '# ', 60)
+
     def tear_down(self):
         """
         Run after each test case.
@@ -692,3 +881,4 @@ class TestLoopbackVirtioUserServerMode(TestCase):
         """
         Run after each test suite.
         """
+        self.bind_cbdma_device_to_kernel()
-- 
2.33.1

[dts] [PATCH V1 0/2] loopback_virtio_user_server_mode: add two new cases

[Lingli Chen]

loopback_virtio_user_server_mode test_plans and test suite add two new cases

Lingli Chen (2):
  test_plans/loopback_virtio_user_server_mode: add two new cases
  tests/loopback_virtio_user_server_mode: add two new cases

 ...back_virtio_user_server_mode_test_plan.rst | 242 +++++++++---
 ...tSuite_loopback_virtio_user_server_mode.py | 353 +++++++++++++++---
 2 files changed, 482 insertions(+), 113 deletions(-)

-- 
2.33.1

[dts] [PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode: add two new cases

[Lingli Chen]

1. Case 3, Case 10 change to 8 queues.
2. Case 4, Case 8 add 8k packets.
3. Add 2 new cases: case 13, 14.

Signed-off-by: Lingli Chen <linglix.chen@intel.com>
---
 ...back_virtio_user_server_mode_test_plan.rst | 242 ++++++++++++++----
 1 file changed, 187 insertions(+), 55 deletions(-)

diff --git a/test_plans/loopback_virtio_user_server_mode_test_plan.rst b/test_plans/loopback_virtio_user_server_mode_test_plan.rst
index 18d580f4..810db9ea 100644
--- a/test_plans/loopback_virtio_user_server_mode_test_plan.rst
+++ b/test_plans/loopback_virtio_user_server_mode_test_plan.rst
@@ -84,35 +84,38 @@ Test Case 2:  Basic test for split ring server mode
 Test Case 3: loopback reconnect test with split ring mergeable path and server mode
 ===================================================================================
 
-1. launch vhost as client mode with 2 queues::
+1. launch vhost as client mode with 8 queues::
 
     rm -rf vhost-net*
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
-    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
+    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=8' -- -i --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 8 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
-    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=0 \
-    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=8,mrg_rxbuf=1,in_order=0 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
     testpmd> show port info 0
     #it should show "down"
 
-4. Relaunch vhost and send packets::
+4. Relaunch vhost and send chain packets::
 
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
-    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
+    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=8' -- -i --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -130,22 +133,24 @@ Test Case 3: loopback reconnect test with split ring mergeable path and server m
 8. Relaunch virtio-user and send packets::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
-    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=0 \
-    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=8,mrg_rxbuf=1,in_order=0 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
       testpmd>port start 0
+      testpmd>set txpkts 2000,2000,2000,2000
       testpmd>start tx_first 32
       testpmd>show port stats all
 
@@ -164,13 +169,15 @@ Test Case 4: loopback reconnect test with split ring inorder mergeable path and
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues, check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -182,9 +189,10 @@ Test Case 4: loopback reconnect test with split ring inorder mergeable path and
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
     --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -205,19 +213,21 @@ Test Case 4: loopback reconnect test with split ring inorder mergeable path and
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=1\
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
       testpmd>port start 0
+      testpmd>set txpkts 2000,2000,2000,2000
       testpmd>start tx_first 32
       testpmd>show port stats all
 
@@ -236,13 +246,14 @@ Test Case 5: loopback reconnect test with split ring inorder non-mergeable path
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -256,7 +267,7 @@ Test Case 5: loopback reconnect test with split ring inorder non-mergeable path
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -279,13 +290,13 @@ Test Case 5: loopback reconnect test with split ring inorder non-mergeable path
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
@@ -308,13 +319,14 @@ Test Case 6: loopback reconnect test with split ring non-mergeable path and serv
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=0,vectorized=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -328,7 +340,7 @@ Test Case 6: loopback reconnect test with split ring non-mergeable path and serv
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -351,13 +363,13 @@ Test Case 6: loopback reconnect test with split ring non-mergeable path and serv
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
@@ -380,13 +392,14 @@ Test Case 7: loopback reconnect test with split ring vector_rx path and server m
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=0,vectorized=1 \
     -- -i --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -400,7 +413,7 @@ Test Case 7: loopback reconnect test with split ring vector_rx path and server m
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -423,13 +436,13 @@ Test Case 7: loopback reconnect test with split ring vector_rx path and server m
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
@@ -452,13 +465,15 @@ Test Case 8: loopback reconnect test with packed ring mergeable path and server
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1,in_order=0 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -470,9 +485,10 @@ Test Case 8: loopback reconnect test with packed ring mergeable path and server
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
     --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -493,19 +509,21 @@ Test Case 8: loopback reconnect test with packed ring mergeable path and server
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1,in_order=0 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
      testpmd>port start 0
+     testpmd>set txpkts 2000,2000,2000,2000
      testpmd>start tx_first 32
      testpmd>show port stats all
 
@@ -524,13 +542,14 @@ Test Case 9: loopback reconnect test with packed ring non-mergeable path and ser
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=0 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -544,7 +563,7 @@ Test Case 9: loopback reconnect test with packed ring non-mergeable path and ser
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -567,13 +586,13 @@ Test Case 9: loopback reconnect test with packed ring non-mergeable path and ser
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
@@ -588,21 +607,23 @@ Test Case 9: loopback reconnect test with packed ring non-mergeable path and ser
 Test Case 10: loopback reconnect test with packed ring inorder mergeable path and server mode
 =============================================================================================
 
-1. launch vhost as client mode with 2 queues::
+1. launch vhost as client mode with 8 queues::
 
     rm -rf vhost-net*
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
-    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
+    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=8' -- -i --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 8 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
-    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1,in_order=1 \
-    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=8,packed_vq=1,mrg_rxbuf=1,in_order=1 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -612,11 +633,12 @@ Test Case 10: loopback reconnect test with packed ring inorder mergeable path an
 4. Relaunch vhost and send packets::
 
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
-    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
+    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=8' -- -i --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -634,22 +656,24 @@ Test Case 10: loopback reconnect test with packed ring inorder mergeable path an
 8. Relaunch virtio-user and send packets::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
-    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1,in_order=1 \
-    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=8,packed_vq=1,mrg_rxbuf=1,in_order=1 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
      testpmd>port start 0
+     testpmd>set txpkts 2000,2000,2000,2000
      testpmd>start tx_first 32
      testpmd>show port stats all
 
@@ -668,13 +692,14 @@ Test Case 11: loopback reconnect test with packed ring inorder non-mergeable pat
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1 \
     -- -i --rx-offloads=0x10 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -688,7 +713,7 @@ Test Case 11: loopback reconnect test with packed ring inorder non-mergeable pat
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -711,13 +736,13 @@ Test Case 11: loopback reconnect test with packed ring inorder non-mergeable pat
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
@@ -740,13 +765,14 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --log-level=pmd.net.virtio.driver,8 --no-pci --file-prefix=virtio --force-max-simd-bitwidth=512 \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -760,7 +786,7 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -783,13 +809,13 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
@@ -800,3 +826,109 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve
 11. Check each RX/TX queue has packets::
 
      testpmd>stop
+
+Test Case 13: loopback packed ring and split ring mergeable path payload check test using server mode and multi-queues
+======================================================================================================================
+
+1. launch vhost::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 --no-pci --file-prefix=vhost -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+
+2. Launch virtio-user with packed ring mergeable inorder path::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+     testpmd> set fwd csum
+     testpmd> start
+
+3. Attach pdump secondary process to primary process by same file-prefix::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=virtio -- --pdump 'device_id=net_virtio_user0,queue=*,rx-dev=./pdump-virtio-rx.pcap,mbuf-size=8000'
+
+4. Send large pkts from vhost::
+
+   testpmd> set fwd csum
+   testpmd> set txpkts 2000,2000,2000,2000
+   testpmd> set burst 1
+   testpmd> start tx_first 1
+   testpmd> stop
+
+5. Quit pdump, check all the packets length are 8000 Byte in the pcap file, and the payload in receive packets are same.
+
+6. Quit and relaunch vhost and rerun step3-5.
+
+7. Quit and relaunch virtio with packed ring mergeable path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+8. Rerun step3-6.
+
+9. Quit and relaunch virtio with split ring mergeable inorder path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+10. Rerun step3-6.
+
+11. Quit and relaunch virtio with split ring mergeable path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+12. Rerun step3-6.
+
+Test Case 14: loopback packed ring and split ring mergeable path cbdma test payload check with server mode and multi-queues
+===========================================================================================================================
+
+1. bind 8 cbdma port to vfio-pci and launch vhost::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+
+2. Launch virtio-user with packed ring mergeable inorder path::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+3. Attach pdump secondary process to primary process by same file-prefix::
+
+./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=virtio-user0 -- --pdump 'device_id=net_virtio_user0,queue=*,rx-dev=./pdump-virtio-rx.pcap,mbuf-size=8000'
+
+4. Send large pkts from vhost, check loopback performance can get expected and each queue can receive packets::
+
+   testpmd> vhost enable tx all
+   testpmd> set fwd csum
+   testpmd> set txpkts 64,64,64,2000,2000,2000
+   testpmd> start tx_first 32
+   testpmd> stop
+
+5. Quit pdump, check all the packets length are 6192 Byte in the pcap file, and the payload in receive packets are same.
+
+6. Quit and relaunch vhost and rerun step3-5.
+
+7. Quit and relaunch virtio with packed ring mergeable path as below::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+    testpmd> set fwd csum
+    testpmd> start
+
+8. Rerun step3-6.
+
+9. Quit and relaunch virtio with split ring mergeable inorder path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+    testpmd> set fwd csum
+    testpmd> start
+
+10. Rerun step3-6.
+
+11. Quit and relaunch virtio with split ring mergeable path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+12. Rerun step3-6.
-- 
2.33.1

Re: [dts] [PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode: add two new cases

[Tu, Lijuan]

> -----Original Message-----
> From: dts <dts-bounces@dpdk.org> On Behalf Of Lingli Chen
> Sent: 2021年11月5日 23:07
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Chen, LingliX
> <linglix.chen@intel.com>
> Subject: [dts] [PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode:
> add two new cases
> 
> 1. Case 3, Case 10 change to 8 queues.
> 2. Case 4, Case 8 add 8k packets.
> 3. Add 2 new cases: case 13, 14.

Could you please explain why do these changes ?

Re: [dts] [PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode: add two new cases

[Chen, LingliX]

> -----Original Message-----
> From: Tu, Lijuan <lijuan.tu@intel.com>
> Sent: Friday, November 5, 2021 10:39 PM
> To: Chen, LingliX <linglix.chen@intel.com>; dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Chen, LingliX
> <linglix.chen@intel.com>
> Subject: RE: [dts] [PATCH V1 1/2]
> test_plans/loopback_virtio_user_server_mode: add two new cases
> 
> > -----Original Message-----
> > From: dts <dts-bounces@dpdk.org> On Behalf Of Lingli Chen
> > Sent: 2021年11月5日 23:07
> > To: dts@dpdk.org
> > Cc: Wang, Yinan <yinan.wang@intel.com>; Chen, LingliX
> > <linglix.chen@intel.com>
> > Subject: [dts] [PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode:
> > add two new cases
> >
> > 1. Case 3, Case 10 change to 8 queues.
> > 2. Case 4, Case 8 add 8k packets.
> > 3. Add 2 new cases: case 13, 14.
> 
> Could you please explain why do these changes ?

These changes for case coverage improvement.

Re: [dts] [PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode: add two new cases

[Tu, Lijuan]

> -----Original Message-----
> From: Chen, LingliX <linglix.chen@intel.com>
> Sent: 2021年11月8日 14:31
> To: Tu, Lijuan <lijuan.tu@intel.com>; dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>
> Subject: RE: [dts] [PATCH V1 1/2]
> test_plans/loopback_virtio_user_server_mode: add two new cases
> 
> 
> > -----Original Message-----
> > From: Tu, Lijuan <lijuan.tu@intel.com>
> > Sent: Friday, November 5, 2021 10:39 PM
> > To: Chen, LingliX <linglix.chen@intel.com>; dts@dpdk.org
> > Cc: Wang, Yinan <yinan.wang@intel.com>; Chen, LingliX
> > <linglix.chen@intel.com>
> > Subject: RE: [dts] [PATCH V1 1/2]
> > test_plans/loopback_virtio_user_server_mode: add two new cases
> >
> > > -----Original Message-----
> > > From: dts <dts-bounces@dpdk.org> On Behalf Of Lingli Chen
> > > Sent: 2021年11月5日 23:07
> > > To: dts@dpdk.org
> > > Cc: Wang, Yinan <yinan.wang@intel.com>; Chen, LingliX
> > > <linglix.chen@intel.com>
> > > Subject: [dts] [PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode:
> > > add two new cases
> > >
> > > 1. Case 3, Case 10 change to 8 queues.
> > > 2. Case 4, Case 8 add 8k packets.
> > > 3. Add 2 new cases: case 13, 14.
> >
> > Could you please explain why do these changes ?
> 
> These changes for case coverage improvement.

Please split new cases to another patch, they are for different purpose.

[dts] [PATCH V1 0/2] loopback_virtio_user_server_mode: add two new cases

[Lingli Chen]

loopback_virtio_user_server_mode test_plans and test suite add two new cases

Lingli Chen (2):
  test_plans/loopback_virtio_user_server_mode: add two new cases
  tests/loopback_virtio_user_server_mode: add two new cases

 ...back_virtio_user_server_mode_test_plan.rst | 242 +++++++++---
 ...tSuite_loopback_virtio_user_server_mode.py | 353 +++++++++++++++---
 2 files changed, 482 insertions(+), 113 deletions(-)

-- 
2.33.1

[dts] [PATCH V1 1/2] test_plans/loopback_virtio_user_server_mode: add two new cases

[Lingli Chen]

1. Case 3, Case 10 change to 8 queues.
2. Case 4, Case 8 add 8k packets.
3. Add 2 new cases: case 13, 14.

Signed-off-by: Lingli Chen <linglix.chen@intel.com>
---
 ...back_virtio_user_server_mode_test_plan.rst | 242 ++++++++++++++----
 1 file changed, 187 insertions(+), 55 deletions(-)

diff --git a/test_plans/loopback_virtio_user_server_mode_test_plan.rst b/test_plans/loopback_virtio_user_server_mode_test_plan.rst
index 18d580f4..810db9ea 100644
--- a/test_plans/loopback_virtio_user_server_mode_test_plan.rst
+++ b/test_plans/loopback_virtio_user_server_mode_test_plan.rst
@@ -84,35 +84,38 @@ Test Case 2:  Basic test for split ring server mode
 Test Case 3: loopback reconnect test with split ring mergeable path and server mode
 ===================================================================================
 
-1. launch vhost as client mode with 2 queues::
+1. launch vhost as client mode with 8 queues::
 
     rm -rf vhost-net*
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
-    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
+    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=8' -- -i --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 8 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
-    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=0 \
-    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=8,mrg_rxbuf=1,in_order=0 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
     testpmd> show port info 0
     #it should show "down"
 
-4. Relaunch vhost and send packets::
+4. Relaunch vhost and send chain packets::
 
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
-    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
+    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=8' -- -i --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -130,22 +133,24 @@ Test Case 3: loopback reconnect test with split ring mergeable path and server m
 8. Relaunch virtio-user and send packets::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
-    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=0 \
-    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=8,mrg_rxbuf=1,in_order=0 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
       testpmd>port start 0
+      testpmd>set txpkts 2000,2000,2000,2000
       testpmd>start tx_first 32
       testpmd>show port stats all
 
@@ -164,13 +169,15 @@ Test Case 4: loopback reconnect test with split ring inorder mergeable path and
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues, check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -182,9 +189,10 @@ Test Case 4: loopback reconnect test with split ring inorder mergeable path and
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
     --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -205,19 +213,21 @@ Test Case 4: loopback reconnect test with split ring inorder mergeable path and
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=1\
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
       testpmd>port start 0
+      testpmd>set txpkts 2000,2000,2000,2000
       testpmd>start tx_first 32
       testpmd>show port stats all
 
@@ -236,13 +246,14 @@ Test Case 5: loopback reconnect test with split ring inorder non-mergeable path
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -256,7 +267,7 @@ Test Case 5: loopback reconnect test with split ring inorder non-mergeable path
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -279,13 +290,13 @@ Test Case 5: loopback reconnect test with split ring inorder non-mergeable path
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
@@ -308,13 +319,14 @@ Test Case 6: loopback reconnect test with split ring non-mergeable path and serv
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=0,vectorized=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -328,7 +340,7 @@ Test Case 6: loopback reconnect test with split ring non-mergeable path and serv
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -351,13 +363,13 @@ Test Case 6: loopback reconnect test with split ring non-mergeable path and serv
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
@@ -380,13 +392,14 @@ Test Case 7: loopback reconnect test with split ring vector_rx path and server m
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=0,vectorized=1 \
     -- -i --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -400,7 +413,7 @@ Test Case 7: loopback reconnect test with split ring vector_rx path and server m
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -423,13 +436,13 @@ Test Case 7: loopback reconnect test with split ring vector_rx path and server m
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
       testpmd>stop
       testpmd>port stop 0
@@ -452,13 +465,15 @@ Test Case 8: loopback reconnect test with packed ring mergeable path and server
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1,in_order=0 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -470,9 +485,10 @@ Test Case 8: loopback reconnect test with packed ring mergeable path and server
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
     --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -493,19 +509,21 @@ Test Case 8: loopback reconnect test with packed ring mergeable path and server
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1,in_order=0 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
      testpmd>port start 0
+     testpmd>set txpkts 2000,2000,2000,2000
      testpmd>start tx_first 32
      testpmd>show port stats all
 
@@ -524,13 +542,14 @@ Test Case 9: loopback reconnect test with packed ring non-mergeable path and ser
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=0 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -544,7 +563,7 @@ Test Case 9: loopback reconnect test with packed ring non-mergeable path and ser
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -567,13 +586,13 @@ Test Case 9: loopback reconnect test with packed ring non-mergeable path and ser
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
@@ -588,21 +607,23 @@ Test Case 9: loopback reconnect test with packed ring non-mergeable path and ser
 Test Case 10: loopback reconnect test with packed ring inorder mergeable path and server mode
 =============================================================================================
 
-1. launch vhost as client mode with 2 queues::
+1. launch vhost as client mode with 8 queues::
 
     rm -rf vhost-net*
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
-    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
+    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=8' -- -i --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 8 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
-    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1,in_order=1 \
-    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=8,packed_vq=1,mrg_rxbuf=1,in_order=1 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -612,11 +633,12 @@ Test Case 10: loopback reconnect test with packed ring inorder mergeable path an
 4. Relaunch vhost and send packets::
 
     ./testpmd -c 0xe -n 4 --no-pci --file-prefix=vhost \
-    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2
+    --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=8' -- -i --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -634,22 +656,24 @@ Test Case 10: loopback reconnect test with packed ring inorder mergeable path an
 8. Relaunch virtio-user and send packets::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
-    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1,in_order=1 \
-    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=8,packed_vq=1,mrg_rxbuf=1,in_order=1 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=8 --txq=8
     >set fwd mac
+    >set txpkts 2000,2000,2000,2000
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
      testpmd>port start 0
+     testpmd>set txpkts 2000,2000,2000,2000
      testpmd>start tx_first 32
      testpmd>show port stats all
 
@@ -668,13 +692,14 @@ Test Case 11: loopback reconnect test with packed ring inorder non-mergeable pat
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --no-pci --file-prefix=virtio \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1 \
     -- -i --rx-offloads=0x10 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -688,7 +713,7 @@ Test Case 11: loopback reconnect test with packed ring inorder non-mergeable pat
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -711,13 +736,13 @@ Test Case 11: loopback reconnect test with packed ring inorder non-mergeable pat
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
@@ -740,13 +765,14 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve
     >set fwd mac
     >start
 
-2. Launch virtio-user as server mode with 2 queues::
+2. Launch virtio-user as server mode with 2 queues and check throughput can get expected::
 
     ./testpmd -n 4 -l 5-7 --log-level=pmd.net.virtio.driver,8 --no-pci --file-prefix=virtio --force-max-simd-bitwidth=512 \
     --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2
     >set fwd mac
     >start tx_first 32
+    >show port stats all
 
 3. Quit vhost side testpmd, check the virtio-user side link status::
 
@@ -760,7 +786,7 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve
     >set fwd mac
     >start tx_first 32
 
-5. Check the virtio-user side link status and run below command to get throughput,verify the loopback throughput is not zero::
+5. Check the virtio-user side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
@@ -783,13 +809,13 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve
     >set fwd mac
     >start tx_first 32
 
-9. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero::
+9. Check the vhost side link status and run below command to get throughput, check throughput can get expected::
 
     testpmd> show port info 0
     #it should show up"
     testpmd>show port stats all
 
-10. Port restart at vhost side by below command and re-calculate the average throughput::
+10. Port restart at vhost side by below command and check throughput can get expected::
 
      testpmd>stop
      testpmd>port stop 0
@@ -800,3 +826,109 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve
 11. Check each RX/TX queue has packets::
 
      testpmd>stop
+
+Test Case 13: loopback packed ring and split ring mergeable path payload check test using server mode and multi-queues
+======================================================================================================================
+
+1. launch vhost::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 --no-pci --file-prefix=vhost -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+
+2. Launch virtio-user with packed ring mergeable inorder path::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+     testpmd> set fwd csum
+     testpmd> start
+
+3. Attach pdump secondary process to primary process by same file-prefix::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=virtio -- --pdump 'device_id=net_virtio_user0,queue=*,rx-dev=./pdump-virtio-rx.pcap,mbuf-size=8000'
+
+4. Send large pkts from vhost::
+
+   testpmd> set fwd csum
+   testpmd> set txpkts 2000,2000,2000,2000
+   testpmd> set burst 1
+   testpmd> start tx_first 1
+   testpmd> stop
+
+5. Quit pdump, chcek all the packets length are 8000 Byte in the pcap file, and the payload in receive packets are same.
+
+6. Quit and relaunch vhost and rerun step3-5.
+
+7. Quit and relaunch virtio with packed ring mergeable path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+8. Rerun step3-6.
+
+9. Quit and relaunch virtio with split ring mergeable inorder path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+10. Rerun step3-6.
+
+11. Quit and relaunch virtio with split ring mergeable path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+12. Rerun step3-6.
+
+Test Case 14: loopback packed ring and split ring mergeable path cbdma test payload check with server mode and multi-queues
+===========================================================================================================================
+
+1. bind 8 cbdma port to vfio-pci and launch vhost::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+
+2. Launch virtio-user with packed ring mergeable inorder path::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+3. Attach pdump secondary process to primary process by same file-prefix::
+
+./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=virtio-user0 -- --pdump 'device_id=net_virtio_user0,queue=*,rx-dev=./pdump-virtio-rx.pcap,mbuf-size=8000'
+
+4. Send large pkts from vhost, check loopback performance can get expected and each queue can receive packets::
+
+   testpmd> vhost enable tx all
+   testpmd> set fwd csum
+   testpmd> set txpkts 64,64,64,2000,2000,2000
+   testpmd> start tx_first 32
+   testpmd> stop
+
+5. Quit pdump, chcek all the packets length are 6192 Byte in the pcap file, and the payload in receive packets are same.
+
+6. Quit and relaunch vhost and rerun step3-5.
+
+7. Quit and relaunch virtio with packed ring mergeable path as below::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --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 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+    testpmd> set fwd csum
+    testpmd> start
+
+8. Rerun step3-6.
+
+9. Quit and relaunch virtio with split ring mergeable inorder path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+    testpmd> set fwd csum
+    testpmd> start
+
+10. Rerun step3-6.
+
+11. Quit and relaunch virtio with split ring mergeable path as below::
+
+   ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024
+   testpmd> set fwd csum
+   testpmd> start
+
+12. Rerun step3-6.
-- 
2.33.1