diff --git a/test_plans/vm2vm_virtio_net_perf_cbdma_test_plan.rst b/test_plans/vm2vm_virtio_net_perf_cbdma_test_plan.rst
index 8433b3d4..622d3e82 100644
--- a/test_plans/vm2vm_virtio_net_perf_cbdma_test_plan.rst
+++ b/test_plans/vm2vm_virtio_net_perf_cbdma_test_plan.rst
@@ -10,11 +10,11 @@ Description
 
 Vhost asynchronous data path leverages DMA devices to offload memory copies from the CPU and it is implemented in an asynchronous way.
 In addition, vhost supports M:N mapping between vrings and DMA virtual channels. Specifically, one vring can use multiple different DMA
-channels and one DMA channel can be shared by multiple vrings at the same time.Vhost enqueue operation with CBDMA channels is supported
-in both split and packed ring.
+channels and one DMA channel can be shared by multiple vrings at the same time.From DPDK22.07, Vhost enqueue and dequeue operation with
+CBDMA channels is supported in both split and packed ring.
 This document provides the test plan for testing the following features when Vhost-user using asynchronous data path with
 CBDMA in VM2VM virtio-net topology.
-1. check Vhost tx offload function by verifing the TSO/cksum in the TCP/IP stack with vm2vm split ring and packed ring 
+1. Check Vhost tx offload（TSO） function by verifing the TSO/cksum in the TCP/IP stack with vm2vm split ring and packed ring
 vhost-user/virtio-net mergeable path.
 2.Check the payload of large packet (larger than 1MB) is valid after forwarding packets with vm2vm split ring
 and packed ring vhost-user/virtio-net mergeable and non-mergeable path.
@@ -22,7 +22,7 @@ and packed ring vhost-user/virtio-net mergeable and non-mergeable path.
 
 Note:
 1.For packed virtqueue virtio-net test, need qemu version > 4.2.0 and VM kernel version > 5.1, and packed ring multi-queues not support reconnect in qemu yet.
-2.For split virtqueue virtio-net with multi-queues server mode test, need qemu version >= 5.2.0, dut to old qemu exist reconnect issue when multi-queues test.
+2.For split virtqueue virtio-net with multi-queues server mode test, better to use qemu version >= 5.2.0, dut to qemu(v4.2.0~v5.1.0) exist split ring multi-queues reconnection issue.
 3.When DMA devices are bound to vfio driver, VA mode is the default and recommended. For PA mode, page by page mapping may
 exceed IOMMU's max capability, better to use 1G guest hugepage.
 4.DPDK local patch that about vhost pmd is needed when testing Vhost asynchronous data path with testpmd.
@@ -36,35 +36,35 @@ Prerequisites
 
 Topology
 --------
-      Test flow: Virtio-net-->Vhost-->Testpmd-->Vhost-->Virtio-net
+    Test flow: Virtio-net-->Vhost-->Testpmd-->Vhost-->Virtio-net
 
 Software
 --------
-      iperf
-      qemu: https://download.qemu.org/qemu-6.2.0.tar.xz
+    iperf
+    qemu: https://download.qemu.org/qemu-7.0.0.tar.xz
 
 General set up
 --------------
 1. Compile DPDK::
 
-      # CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library=<dpdk build dir>
-      # ninja -C <dpdk build dir> -j 110
-      For example:
-      CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library=x86_64-native-linuxapp-gcc
-      ninja -C x86_64-native-linuxapp-gcc -j 110
+    # CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library=static <dpdk build dir>
+    # ninja -C <dpdk build dir> -j 110
+    For example:
+    CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library=static x86_64-native-linuxapp-gcc
+    ninja -C x86_64-native-linuxapp-gcc -j 110
 
 2. Get the PCI device ID and DMA device ID of DUT, for example, 0000:18:00.0 is PCI device ID, 0000:00:04.0, 0000:00:04.1 is DMA device ID::
 
-      <dpdk dir># ./usertools/dpdk-devbind.py -s
+    <dpdk dir># ./usertools/dpdk-devbind.py -s
 
-      Network devices using kernel driver
-      ===================================
-      0000:18:00.0 'Device 159b' if=ens785f0 drv=ice unused=vfio-pci
+    Network devices using kernel driver
+    ===================================
+    0000:18:00.0 'Device 159b' if=ens785f0 drv=ice unused=vfio-pci
 
-      DMA devices using kernel driver
-      ===============================
-      0000:00:04.0 'Sky Lake-E CBDMA Registers 2021' drv=ioatdma unused=vfio-pci
-      0000:00:04.1 'Sky Lake-E CBDMA Registers 2021' drv=ioatdma unused=vfio-pci
+    DMA devices using kernel driver
+    ===============================
+    0000:00:04.0 'Sky Lake-E CBDMA Registers 2021' drv=ioatdma unused=vfio-pci
+    0000:00:04.1 'Sky Lake-E CBDMA Registers 2021' drv=ioatdma unused=vfio-pci
 
 Test case
 =========
@@ -73,15 +73,15 @@ Common steps
 ------------
 1. Bind 2 CBDMA channels to vfio-pci::
 
-      <dpdk dir># ./usertools/dpdk-devbind.py -b vfio-pci <DUT port DMA device id>
+    <dpdk dir># ./usertools/dpdk-devbind.py -b vfio-pci <DUT port DMA device id>
 
-      For example, Bind 1 NIC port and 2 CBDMA channels:
-      <dpdk dir># ./usertools/dpdk-devbind.py -b vfio-pci 0000:00:04.0,0000:00:04.1
+    For example, Bind 1 NIC port and 2 CBDMA channels:
+    <dpdk dir># ./usertools/dpdk-devbind.py -b vfio-pci 0000:00:04.0,0000:00:04.1
 
-Test Case 1: VM2VM split ring vhost-user/virtio-net CBDMA enable test with tcp traffic
---------------------------------------------------------------------------------------
-This case test the function of Vhost tx offload in the topology of vhost-user/virtio-net split ring mergeable path 
-by verifing the TSO/cksum in the TCP/IP stack when vhost uses the asynchronous enqueue operations with CBDMA channels.
+Test Case 1: VM2VM virtio-net split ring CBDMA enable test with tcp traffic
+---------------------------------------------------------------------------
+This case test the function of Vhost TSO in the topology of vhost-user/virtio-net split ring mergeable path
+by verifing the TSO/cksum in the TCP/IP stack when vhost uses the asynchronous operations with CBDMA channels.
 
 1. Bind 2 CBDMA channels to vfio-pci, as common step 1.
 
@@ -89,9 +89,9 @@ by verifing the TSO/cksum in the TCP/IP stack when vhost uses the asynchronous e
 
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 \
-	--vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0],dma_ring_size=2048' \
-	--vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0],dma_ring_size=2048' \
-	--iova=va -- -i --nb-cores=2 --txd=1024 --rxd=1024 --txq=1 --rxq==1 --lcore-dma=[lcore3@0000:00:04.0,lcore4@0000:00:04.1]
+	--vdev 'net_vhost0,iface=vhost-net0,queues=1,tso=1,dmas=[txq0;rxq0]' \
+	--vdev 'net_vhost1,iface=vhost-net1,queues=1,tso=1,dmas=[txq0;rxq0]' \
+	--iova=va -- -i --nb-cores=2 --txd=1024 --rxd=1024 --txq=1 --rxq=1 --lcore-dma=[lcore3@0000:00:04.0,lcore4@0000:00:04.1]
 	testpmd>start
 
 3. Launch VM1 and VM2::
@@ -139,11 +139,11 @@ by verifing the TSO/cksum in the TCP/IP stack when vhost uses the asynchronous e
 
 	testpmd>show port xstats all
 
-Test Case 2: VM2VM split ring vhost-user/virtio-net mergeable 8 queues CBDMA enable test with large packet payload valid check
-------------------------------------------------------------------------------------------------------------------------------
+Test Case 2: VM2VM virtio-net split ring mergeable 8 queues CBDMA enable test with large packet payload valid check
+-------------------------------------------------------------------------------------------------------------------
 This case uses iperf and scp to test the payload of large packet (larger than 1MB) is valid after packets forwarding in 
-vm2vm vhost-user/virtio-net split ring mergeable path when vhost uses the asynchronous enqueue operations with CBDMA channels.
-The dynamic change of multi-queues number, iova as VA and PA mode also test.
+vm2vm vhost-user/virtio-net split ring mergeable path when vhost uses the asynchronous operations with CBDMA channels.
+The dynamic change of multi-queues number and iova as VA and PA mode also test.
 
 1. Bind 16 CBDMA channels to vfio-pci, as common step 1.
 
@@ -152,8 +152,8 @@ The dynamic change of multi-queues number, iova as VA and PA mode also test.
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7]' \
-	--vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7]' \
+	--vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7]' \
+	--vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7]' \
 	--iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=8 --rxq=8 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore2@0000:00:04.2,lcore2@0000:00:04.3,lcore2@0000:00:04.4,lcore2@0000:00:04.5,lcore3@0000:00:04.6,lcore3@0000:00:04.7,lcore4@0000:80:04.0,lcore4@0000:80:04.1,lcore4@0000:80:04.2,lcore4@0000:80:04.3,lcore4@0000:80:04.4,lcore4@0000:80:04.5,lcore4@0000:80:04.6,lcore5@0000:80:04.7]
 	testpmd>start
@@ -210,8 +210,8 @@ The dynamic change of multi-queues number, iova as VA and PA mode also test.
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
-	--vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq1;txq2;txq3;txq4;txq5;txq6;txq7]' \
+	--vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
+	--vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=8,dmas=[txq1;txq2;txq3;txq4;txq5;txq6;txq7]' \
 	--iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=8 --rxq=8 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore2@0000:00:04.2,lcore2@0000:00:04.3,lcore3@0000:00:04.0,lcore3@0000:00:04.2,lcore3@0000:00:04.4,lcore3@0000:00:04.5,lcore3@0000:00:04.6,lcore3@0000:00:04.7,lcore4@0000:00:04.1,lcore4@0000:00:04.3,lcore4@0000:80:04.0,lcore4@0000:80:04.1,lcore4@0000:80:04.2,lcore4@0000:80:04.3,lcore4@0000:80:04.4,lcore4@0000:80:04.5,lcore4@0000:80:04.6,lcore5@0000:80:04.7]
 	testpmd>start
@@ -223,8 +223,8 @@ The dynamic change of multi-queues number, iova as VA and PA mode also test.
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
-	--vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
+	--vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
+	--vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
 	--iova=pa -- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=8 --rxq=8 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore2@0000:00:04.2,lcore2@0000:00:04.3,lcore3@0000:00:04.0,lcore3@0000:00:04.2,lcore3@0000:00:04.4,lcore3@0000:00:04.5,lcore3@0000:00:04.6,lcore3@0000:00:04.7,lcore4@0000:00:04.1,lcore4@0000:00:04.3,lcore4@0000:80:04.0,lcore4@0000:80:04.1,lcore4@0000:80:04.2,lcore4@0000:80:04.3,lcore4@0000:80:04.4,lcore4@0000:80:04.5,lcore4@0000:80:04.6,lcore5@0000:80:04.7]
 	testpmd>start
@@ -234,7 +234,8 @@ The dynamic change of multi-queues number, iova as VA and PA mode also test.
 12. Quit and relaunch vhost w/o CBDMA channels::
 
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
-	--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=4' --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=4' \
+	--vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=4' \
+	--vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=4' \
 	-- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=4 --rxq=4
 	testpmd>start
 
@@ -258,7 +259,8 @@ The dynamic change of multi-queues number, iova as VA and PA mode also test.
 17. Quit and relaunch vhost with 1 queues::
 
      <dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
-     --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=4' --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=4' \
+     --vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=4' \
+	 --vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=4' \
      -- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=1 --rxq=1
      testpmd>start
 
@@ -279,11 +281,11 @@ The dynamic change of multi-queues number, iova as VA and PA mode also test.
 	Under VM1, run: `iperf -s -i 1`
 	Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`
 
-Test Case 3: VM2VM split ring vhost-user/virtio-net non-mergeable 8 queues CBDMA enable test with large packet payload valid check
-----------------------------------------------------------------------------------------------------------------------------------
+Test Case 3: VM2VM virtio-net split ring non-mergeable 8 queues CBDMA enable test with large packet payload valid check
+-----------------------------------------------------------------------------------------------------------------------
 This case uses iperf and scp to test the payload of large packet (larger than 1MB) is valid after packets forwarding in 
-vm2vm vhost-user/virtio-net split ring non-mergeable path when vhost uses the asynchronous enqueue operations with dsa dpdk driver.
-The dynamic change of multi-queues number also test.
+vm2vm vhost-user/virtio-net split ring non-mergeable path when vhost uses the asynchronous operations with CBDMA channels. 
+The dynamic change of multi-queues number and the reconnection also test.
 
 1. Bind 16 CBDMA channels to vfio-pci, as common step 1.
 
@@ -292,8 +294,8 @@ The dynamic change of multi-queues number also test.
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7]' \
-	--vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7]' \
+	--vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7]' \
+	--vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7]' \
 	--iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=8 --rxq=8 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore2@0000:00:04.2,lcore2@0000:00:04.3,lcore2@0000:00:04.4,lcore2@0000:00:04.5,lcore3@0000:00:04.6,lcore3@0000:00:04.7,lcore4@0000:80:04.0,lcore4@0000:80:04.1,lcore4@0000:80:04.2,lcore4@0000:80:04.3,lcore4@0000:80:04.4,lcore4@0000:80:04.5,lcore4@0000:80:04.6,lcore5@0000:80:04.7]
 	testpmd>start
@@ -350,8 +352,8 @@ The dynamic change of multi-queues number also test.
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
-	--vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq1;txq2;txq3;txq4;txq5;txq6]' \
+	--vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
+	--vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=8,dmas=[txq1;txq2;txq3;txq4;txq5;txq6]' \
 	--iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=8 --rxq=8 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore2@0000:00:04.2,lcore2@0000:00:04.3,lcore3@0000:00:04.0,lcore3@0000:00:04.2,lcore3@0000:00:04.4,lcore3@0000:00:04.5,lcore3@0000:00:04.6,lcore3@0000:00:04.7,lcore4@0000:00:04.1,lcore4@0000:00:04.3,lcore4@0000:80:04.0,lcore4@0000:80:04.1,lcore4@0000:80:04.2,lcore4@0000:80:04.3,lcore4@0000:80:04.4,lcore4@0000:80:04.5,lcore4@0000:80:04.6,lcore5@0000:80:04.7]
 	testpmd>start
@@ -361,7 +363,7 @@ The dynamic change of multi-queues number also test.
 10. Quit and relaunch vhost ports w/o CBDMA channels::
 
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
-	--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' \
+	--vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=8' --vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=8' \
 	-- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=8 --rxq=8
 	testpmd>start
 
@@ -377,7 +379,7 @@ The dynamic change of multi-queues number also test.
 13. Quit and relaunch vhost ports with 1 queues::
 
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
-	--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' \
+	--vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=8' --vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=8' \
 	-- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=1 --rxq=1
 	testpmd>start
 
@@ -398,11 +400,10 @@ The dynamic change of multi-queues number also test.
 	Under VM1, run: `iperf -s -i 1`
 	Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`
 
-Test Case 4: VM2VM split ring vhost-user/virtio-net mergeable 16 queues CBDMA enable test with large packet payload valid check
--------------------------------------------------------------------------------------------------------------------------------
+Test Case 4: VM2VM virtio-net split ring mergeable 16 queues CBDMA enable test with large packet payload valid check
+--------------------------------------------------------------------------------------------------------------------
 This case uses iperf and scp to test the payload of large packet (larger than 1MB) is valid after packets forwarding in
-vm2vm vhost-user/virtio-net split ring mergeable path and 16 queues when vhost uses the asynchronous enqueue operations with dsa dpdk
-and kernel driver.
+vm2vm vhost-user/virtio-net split ring mergeable path and 16 queues when vhost uses the asynchronous operations with CBDMA channels.
 
 1. Bind 16 CBDMA channels to vfio-pci, as common step 1.
 
@@ -411,8 +412,8 @@ and kernel driver.
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-9 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=16,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11;txq12;txq13;txq14;txq15]' \
-	--vdev 'net_vhost1,iface=vhost-net1,client=1,queues=16,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11;txq12;txq13;txq14;txq15]' \
+	--vdev 'net_vhost0,iface=vhost-net0,client=1,tso=1,queues=16,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11;txq12;txq13;txq14;txq15;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7;rxq8;rxq9;rxq10;rxq11;rxq12;rxq13;rxq14;rxq15]' \
+	--vdev 'net_vhost1,iface=vhost-net1,client=1,tso=1,queues=16,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11;txq12;txq13;txq14;txq15;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7;rxq8;rxq9;rxq10;rxq11;rxq12;rxq13;rxq14;rxq15]' \
 	--iova=va -- -i --nb-cores=8 --txd=1024 --rxd=1024 --txq=16 --rxq=16 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore3@0000:00:04.2,lcore3@0000:00:04.3,lcore4@0000:00:04.4,lcore4@0000:00:04.5,lcore5@0000:00:04.6,lcore5@0000:00:04.7,lcore6@0000:80:04.0,lcore6@0000:80:04.1,lcore7@0000:80:04.2,lcore7@0000:80:04.3,lcore8@0000:80:04.4,lcore8@0000:80:04.5,lcore9@0000:80:04.6,lcore9@0000:80:04.7]
 	testpmd>start
@@ -464,10 +465,10 @@ and kernel driver.
 	Under VM1, run: `iperf -s -i 1`
 	Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`
 
-Test Case 5: VM2VM packed ring vhost-user/virtio-net CBDMA enable test with tcp traffic
----------------------------------------------------------------------------------------
+Test Case 5: VM2VM virtio-net packed ring CBDMA enable test with tcp traffic
+----------------------------------------------------------------------------
 This case test the function of Vhost tx offload in the topology of vhost-user/virtio-net packed ring mergeable path
-by verifing the TSO/cksum in the TCP/IP stack when vhost uses the asynchronous enqueue operations with CBDMA channels.
+by verifing the TSO/cksum in the TCP/IP stack when vhost uses the asynchronous operations with CBDMA channels.
 
 1. Bind 2 CBDMA channels to vfio-pci, as common step 1.
 
@@ -475,8 +476,8 @@ by verifing the TSO/cksum in the TCP/IP stack when vhost uses the asynchronous e
 
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 \
-	--vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0]' \
-	--vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0]' \
+	--vdev 'net_vhost0,iface=vhost-net0,queues=1,tso=1,dmas=[txq0;rxq0]' \
+	--vdev 'net_vhost1,iface=vhost-net1,queues=1,tso=1,dmas=[txq0;rxq0]' \
 	--iova=va -- -i --nb-cores=2 --txd=1024 --rxd=1024 --txq=1 --rxq=1 --lcore-dma=[lcore3@0000:00:04.0,lcore4@0000:00:04.1]
 	testpmd>start
 
@@ -528,7 +529,7 @@ by verifing the TSO/cksum in the TCP/IP stack when vhost uses the asynchronous e
 Test Case 6: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable test with large packet payload valid check
 --------------------------------------------------------------------------------------------------------------------
 This case uses iperf and scp to test the payload of large packet (larger than 1MB) is valid after packets forwarding in
-vm2vm vhost-user/virtio-net packed ring mergeable path and 8 queues when vhost uses the asynchronous enqueue operations with CBDMA channels.
+vm2vm vhost-user/virtio-net packed ring mergeable path and 8 queues when vhost uses the asynchronous operations with CBDMA channels.
 
 1. Bind 16 CBDMA channels to vfio-pci, as common step 1.
 
@@ -537,8 +538,8 @@ vm2vm vhost-user/virtio-net packed ring mergeable path and 8 queues when vhost u
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
-	--vdev 'net_vhost1,iface=vhost-net1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
+	--vdev 'net_vhost0,iface=vhost-net0,queues=8,tso=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7]' \
+	--vdev 'net_vhost1,iface=vhost-net1,queues=8,tso=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7]' \
 	--iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=8 --rxq=8 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore2@0000:00:04.2,lcore2@0000:00:04.3,lcore3@0000:00:04.0,lcore3@0000:00:04.2,lcore3@0000:00:04.4,lcore3@0000:00:04.5,lcore3@0000:00:04.6,lcore3@0000:00:04.7,lcore4@0000:00:04.1,lcore4@0000:00:04.3,lcore4@0000:80:04.0,lcore4@0000:80:04.1,lcore4@0000:80:04.2,lcore4@0000:80:04.3,lcore4@0000:80:04.4,lcore4@0000:80:04.5,lcore4@0000:80:04.6,lcore5@0000:80:04.7]
 	testpmd>start
@@ -595,7 +596,7 @@ vm2vm vhost-user/virtio-net packed ring mergeable path and 8 queues when vhost u
 Test Case 7: VM2VM virtio-net packed ring non-mergeable 8 queues CBDMA enable test with large packet payload valid check
 ------------------------------------------------------------------------------------------------------------------------
 This case uses iperf and scp to test the payload of large packet (larger than 1MB) is valid after packets forwarding in
-vm2vm vhost-user/virtio-net packed ring non-mergeable path and 8 queues when vhost uses the asynchronous enqueue operations with CBDMA channels.
+vm2vm vhost-user/virtio-net packed ring non-mergeable path and 8 queues when vhost uses the asynchronous operations with CBDMA channels.
 
 1. Bind 16 CBDMA channels to vfio-pci, as common step 1.
 
@@ -604,8 +605,8 @@ vm2vm vhost-user/virtio-net packed ring non-mergeable path and 8 queues when vho
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7]' \
-	--vdev 'net_vhost1,iface=vhost-net1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7]' \
+	--vdev 'net_vhost0,iface=vhost-net0,queues=8,tso=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7]' \
+	--vdev 'net_vhost1,iface=vhost-net1,queues=8,tso=1,dmas=[txq2;txq3;txq4;txq5;txq6;txq7;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5]' \
 	--iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=8 --rxq=8 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore2@0000:00:04.2,lcore2@0000:00:04.3,lcore2@0000:00:04.4,lcore2@0000:00:04.5,lcore3@0000:00:04.6,lcore3@0000:00:04.7,lcore4@0000:80:04.0,lcore4@0000:80:04.1,lcore4@0000:80:04.2,lcore4@0000:80:04.3,lcore4@0000:80:04.4,lcore4@0000:80:04.5,lcore4@0000:80:04.6,lcore5@0000:80:04.7]
 	testpmd>start
@@ -662,8 +663,7 @@ vm2vm vhost-user/virtio-net packed ring non-mergeable path and 8 queues when vho
 Test Case 8: VM2VM virtio-net packed ring mergeable 16 queues CBDMA enabled test with large packet payload valid check
 ----------------------------------------------------------------------------------------------------------------------
 This case uses iperf and scp to test the payload of large packet (larger than 1MB) is valid after packets forwarding in
-vm2vm vhost-user/virtio-net packed ring mergeable path and 16 queues when vhost uses the asynchronous enqueue operations with dsa dpdk
-and kernel driver.
+vm2vm vhost-user/virtio-net packed ring mergeable path and 16 queues when vhost uses the asynchronous operations with CBDMA channels.
 
 1. Bind 16 CBDMA channels to vfio-pci, as common step 1.
 
@@ -672,8 +672,8 @@ and kernel driver.
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-9 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,queues=16,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11,txq12,txq13;txq14;txq15]' \
-	--vdev 'net_vhost1,iface=vhost-net1,queues=16,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11,txq12,txq13;txq14;txq15]' \
+	--vdev 'net_vhost0,iface=vhost-net0,queues=16,tso=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11,txq12,txq13;txq14;txq15;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7;rxq8;rxq9;rxq10;rxq11;rxq12;rxq13;rxq14;rxq15]' \
+	--vdev 'net_vhost1,iface=vhost-net1,queues=16,tso=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11,txq12,txq13;txq14;txq15;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7;rxq8;rxq9;rxq10;rxq11;rxq12;rxq13;rxq14;rxq15]' \
 	--iova=pa -- -i --nb-cores=8 --txd=1024 --rxd=1024 --txq=16 --rxq=16 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore3@0000:00:04.2,lcore3@0000:00:04.3,lcore4@0000:00:04.4,lcore4@0000:00:04.5,lcore5@0000:00:04.6,lcore5@0000:00:04.7,lcore6@0000:80:04.0,lcore6@0000:80:04.1,lcore7@0000:80:04.2,lcore7@0000:80:04.3,lcore8@0000:80:04.4,lcore8@0000:80:04.5,lcore9@0000:80:04.6,lcore9@0000:80:04.7]
 	testpmd>start
@@ -727,8 +727,8 @@ and kernel driver.
 
 8. Rerun step 6-7 five times.
 
-Test Case 9: VM2VM packed ring vhost-user/virtio-net CBDMA enable test with tcp traffic when set iova=pa
---------------------------------------------------------------------------------------------------------
+Test Case 9: VM2VM virtio-net packed ring CBDMA enable test with tcp traffic when set iova=pa
+---------------------------------------------------------------------------------------------
 This case test the function of Vhost tx offload in the topology of vhost-user/virtio-net packed ring mergeable path
 by verifing the TSO/cksum in the TCP/IP stack when vhost uses the asynchronous enqueue operations with CBDMA channels
 and iova as PA mode.
@@ -739,8 +739,8 @@ and iova as PA mode.
 
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 \
-	--vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0]' \
-	--vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0]' \
+	--vdev 'net_vhost0,iface=vhost-net0,queues=1,tso=1,dmas=[txq0;rxq0]' \
+	--vdev 'net_vhost1,iface=vhost-net1,queues=1,tso=1,dmas=[txq0;rxq0]' \
 	--iova=pa -- -i --nb-cores=2 --txd=1024 --rxd=1024 --txq=1 --rxq=1 --lcore-dma=[lcore3@0000:00:04.0,lcore4@0000:00:04.1]
 	testpmd>start
 
@@ -796,7 +796,7 @@ and iova as PA mode.
 Test Case 10: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable and PA mode test with large packet payload valid check
 ---------------------------------------------------------------------------------------------------------------------------------
 This case uses iperf and scp to test the payload of large packet (larger than 1MB) is valid after packets forwarding in
-vm2vm vhost-user/virtio-net packed ring mergeable path and 8 queues when vhost uses the asynchronous enqueue operations with CBDMA channels
+vm2vm vhost-user/virtio-net packed ring mergeable path and 8 queues when vhost uses the asynchronous operations with CBDMA channels
 and iova as PA mode.
 
 1. Bind 16 CBDMA channels to vfio-pci, as common step 1.
@@ -806,8 +806,8 @@ and iova as PA mode.
 	<dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \
 	-a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \
 	-a 0000:80:04.0 -a 0000:80:04.1 -a 0000:80:04.2 -a 0000:80:04.3 -a 0000:80:04.4 -a 0000:80:04.5 -a 0000:80:04.6 -a 0000:80:04.7 \
-	--vdev 'net_vhost0,iface=vhost-net0,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
-	--vdev 'net_vhost1,iface=vhost-net1,queues=8,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6]' \
+	--vdev 'net_vhost0,iface=vhost-net0,queues=8,tso=1,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;rxq2;rxq3;rxq4;rxq5;rxq6;rxq7]' \
+	--vdev 'net_vhost1,iface=vhost-net1,queues=8,tso=1,dmas=[txq2;txq3;txq4;txq5;txq6;txq7;rxq0;rxq1;rxq2;rxq3;rxq4;rxq5]' \
 	--iova=pa -- -i --nb-cores=4 --txd=1024 --rxd=1024 --txq=8 --rxq=8 \
 	--lcore-dma=[lcore2@0000:00:04.0,lcore2@0000:00:04.1,lcore2@0000:00:04.2,lcore2@0000:00:04.3,lcore2@0000:00:04.4,lcore2@0000:00:04.5,lcore3@0000:00:04.6,lcore3@0000:00:04.7,lcore4@0000:80:04.0,lcore4@0000:80:04.1,lcore4@0000:80:04.2,lcore4@0000:80:04.3,lcore4@0000:80:04.4,lcore4@0000:80:04.5,lcore4@0000:80:04.6,lcore5@0000:80:04.7]
 	testpmd>start
