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{
    "id": 109190,
    "url": "http://patches.dpdk.org/api/patches/109190/?format=api",
    "web_url": "http://patches.dpdk.org/project/dts/patch/20220406090933.28267-1-weix.ling@intel.com/",
    "project": {
        "id": 3,
        "url": "http://patches.dpdk.org/api/projects/3/?format=api",
        "name": "DTS",
        "link_name": "dts",
        "list_id": "dts.dpdk.org",
        "list_email": "dts@dpdk.org",
        "web_url": "",
        "scm_url": "git://dpdk.org/tools/dts",
        "webscm_url": "http://git.dpdk.org/tools/dts/",
        "list_archive_url": "https://inbox.dpdk.org/dts",
        "list_archive_url_format": "https://inbox.dpdk.org/dts/{}",
        "commit_url_format": ""
    },
    "msgid": "<20220406090933.28267-1-weix.ling@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dts/20220406090933.28267-1-weix.ling@intel.com",
    "date": "2022-04-06T09:09:33",
    "name": "[V1,1/5] test_plans/vm2vm_virtio_net_perf_test_plan: delete CBDMA test case",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "9f561b2b564a40e51633483c03825e20743562e0",
    "submitter": {
        "id": 1828,
        "url": "http://patches.dpdk.org/api/people/1828/?format=api",
        "name": "Ling, WeiX",
        "email": "weix.ling@intel.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dts/patch/20220406090933.28267-1-weix.ling@intel.com/mbox/",
    "series": [
        {
            "id": 22366,
            "url": "http://patches.dpdk.org/api/series/22366/?format=api",
            "web_url": "http://patches.dpdk.org/project/dts/list/?series=22366",
            "date": "2022-04-06T09:09:22",
            "name": "migrate cbdma case in new testsuite",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/22366/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/109190/comments/",
    "check": "pending",
    "checks": "http://patches.dpdk.org/api/patches/109190/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dts-bounces@dpdk.org>",
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            "E=Sophos;i=\"5.90,239,1643702400\"; d=\"scan'208\";a=\"570424788\""
        ],
        "From": "Wei Ling <weix.ling@intel.com>",
        "To": "dts@dpdk.org",
        "Cc": "Wei Ling <weix.ling@intel.com>",
        "Subject": "[dts][PATCH V1 1/5] test_plans/vm2vm_virtio_net_perf_test_plan:\n delete CBDMA test case",
        "Date": "Wed,  6 Apr 2022 17:09:33 +0800",
        "Message-Id": "<20220406090933.28267-1-weix.ling@intel.com>",
        "X-Mailer": "git-send-email 2.25.1",
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        "X-BeenThere": "dts@dpdk.org",
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        "List-Id": "test suite reviews and discussions <dts.dpdk.org>",
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    "content": "As commit 53d3f4778c(vhost: integrate dmadev in asynchronous data-path),\ndelete cbdma related case form test_plan/vm2vm_virtio_net_perf_test_plan.\n\nSigned-off-by: Wei Ling <weix.ling@intel.com>\n---\n .../vm2vm_virtio_net_perf_test_plan.rst       | 720 ++----------------\n 1 file changed, 84 insertions(+), 636 deletions(-)",
    "diff": "diff --git a/test_plans/vm2vm_virtio_net_perf_test_plan.rst b/test_plans/vm2vm_virtio_net_perf_test_plan.rst\nindex 6e679b5b..9787b658 100644\n--- a/test_plans/vm2vm_virtio_net_perf_test_plan.rst\n+++ b/test_plans/vm2vm_virtio_net_perf_test_plan.rst\n@@ -44,88 +44,62 @@ in the UDP/IP stack with vm2vm split ring and packed ring vhost-user/virtio-net\n and packed ring vhost-user/virtio-net mergeable and non-mergeable path.\n 3. Check Vhost tx offload function by verifying the TSO/cksum in the TCP/IP stack with vm2vm split ring and\n packed ring vhost-user/virtio-net mergeable path with CBDMA channel.\n-4. Multi-queues number dynamic change in vm2vm vhost-user/virtio-net with split ring and packed ring when vhost enqueue operation with multi-CBDMA channels.\n+4. Multi-queues number dynamic change in vm2vm vhost-user/virtio-net with split ring and packed ring when vhost\n+enqueue operation with multi-CBDMA channels.\n+\n Note: \n 1.For packed virtqueue virtio-net test, need qemu version > 4.2.0 and VM kernel version > v5.1.\n-2.For split virtqueue virtio-net with multi-queues server mode test, need qemu version > LTS 4.2.1, dut to old qemu exist reconnect issue when multi-queues test.\n+2.For split virtqueue virtio-net with multi-queues server mode test, need qemu version > LTS 4.2.1,\n+DUT to old qemu exist reconnect issue when multi-queues test.\n 3.For PA mode, page by page mapping may exceed IOMMU's max capability, better to use 1G guest hugepage.\n \n-Test flow\n-=========\n-\n-Virtio-net <-> Vhost <-> Testpmd <-> Vhost <-> Virtio-net\n-\n-Test Case 1: VM2VM split ring vhost-user/virtio-net test with tcp traffic\n-=========================================================================\n-\n-1. Launch the Vhost sample on socket 0 by below commands::\n-\n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --no-pci --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,queues=1' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,queues=1' \\\n-    -- -i --nb-cores=2 --txd=1024 --rxd=1024\n-    testpmd>start\n-\n-2. Launch VM1 and VM2 on socket 1::\n-\n-    taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 1 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net0 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10\n+For more about dpdk-testpmd sample, please refer to the DPDK docments:\n+https://doc.dpdk.org/guides/testpmd_app_ug/run_app.html\n \n-    taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net1 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :12\n+For virtio-user vdev parameter, you can refer to the DPDK docments:\n+https://doc.dpdk.org/guides/nics/virtio.html#virtio-paths-selection-and-usage.\n \n-3. On VM1, set virtio device IP and run arp protocol::\n+Prerequisites\n+=============\n \n-    ifconfig ens5 1.1.1.2\n-    arp -s 1.1.1.8 52:54:00:00:00:02\n+Topology\n+--------\n+      Test flow: Virtio-net-->Vhost-->Testpmd-->Vhost-->Virtio-net\n \n-4. On VM2, set virtio device IP and run arp protocol::\n+Hardware\n+--------\n+      Supportted NICs: ALL\n \n-    ifconfig ens5 1.1.1.8\n-    arp -s 1.1.1.2 52:54:00:00:00:01\n+Software\n+--------\n+      Trex:http://trex-tgn.cisco.com/trex/release/v2.26.tar.gz\n \n-5. Check the iperf performance with different packet size between two VMs by below commands::\n+General set up\n+--------------\n+1. Compile DPDK::\n \n-    Under VM1, run: `iperf -s -i 1`\n-    Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n+      # CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library=<dpdk build dir>\n+      # ninja -C <dpdk build dir> -j 110\n \n-6. Check 2VMs can receive and send big packets to each other::\n+Test case\n+=========\n \n-    testpmd>show port xstats all\n-    Port 0 should have tx packets above 1522\n-    Port 1 should have rx packets above 1522\n+Common steps\n+------------\n \n-Test Case 2: VM2VM split ring vhost-user/virtio-net CBDMA enable test with tcp traffic\n-======================================================================================\n+Test Case 1: VM2VM split ring vhost-user/virtio-net test with tcp traffic\n+-------------------------------------------------------------------------\n+This case uses testpmd and QEMU and iperf to test split ring to get tcp traffic throughput between 2 VMs.\n \n-1. Bind 2 CBDMA channels to vfio-pci, then launch vhost by below command::\n+1. Launch the Vhost sample on socket 0 by below commands::\n \n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0@0000:80:04.0]' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0@0000:80:04.1]' \\\n-    --iova=va -- -i --nb-cores=2 --txd=1024 --rxd=1024\n-    testpmd>vhost enable tx all\n+    <dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --no-pci --file-prefix=vhost \\\n+    --vdev 'net_vhost0,iface=vhost-net0,queues=1' \\\n+    --vdev 'net_vhost1,iface=vhost-net1,queues=1' \\\n+    -- -i --nb-cores=2 --txd=1024 --rxd=1024\n     testpmd>start\n \n-2. Launch VM1 and VM2::\n+2. Launch VM1 and VM2 on socket 1::\n \n     taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 1 -m 4096 \\\n     -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n@@ -136,7 +110,8 @@ Test Case 2: VM2VM split ring vhost-user/virtio-net CBDMA enable test with tcp t\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n     -chardev socket,id=char0,path=./vhost-net0 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=off,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10\n \n     taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \\\n     -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n@@ -147,7 +122,8 @@ Test Case 2: VM2VM split ring vhost-user/virtio-net CBDMA enable test with tcp t\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n     -chardev socket,id=char0,path=./vhost-net1 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :12\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=off,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :12\n \n 3. On VM1, set virtio device IP and run arp protocol::\n \n@@ -159,7 +135,7 @@ Test Case 2: VM2VM split ring vhost-user/virtio-net CBDMA enable test with tcp t\n     ifconfig ens5 1.1.1.8\n     arp -s 1.1.1.2 52:54:00:00:00:01\n \n-5. Check the iperf performance between two VMs by below commands::\n+5. Check the iperf performance with different packet size between two VMs by below commands::\n \n     Under VM1, run: `iperf -s -i 1`\n     Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n@@ -170,18 +146,16 @@ Test Case 2: VM2VM split ring vhost-user/virtio-net CBDMA enable test with tcp t\n     Port 0 should have tx packets above 1522\n     Port 1 should have rx packets above 1522\n \n-7. Check throughput and compare with case1, CBDMA enable performance should larger than w/o CBDMA performance when cross socket.\n-\n-Test Case 3: VM2VM split ring vhost-user/virtio-net test with udp traffic\n-=========================================================================\n+Test Case 2: VM2VM split ring vhost-user/virtio-net test with udp traffic\n+-------------------------------------------------------------------------\n+This case uses testpmd and QEMU and iperf to test split ring to get udp traffic throughput between 2 VMs.\n \n 1. Launch the Vhost sample by below commands::\n \n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \\\n+    <dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \\\n     --vdev 'net_vhost0,iface=vhost-net0,queues=1' \\\n     --vdev 'net_vhost1,iface=vhost-net1,queues=1' \\\n-    -- -i --nb-cores=1 --txd=1024 --rxd=1024\n+    -- -i --nb-cores=2 --txd=1024 --rxd=1024\n     testpmd>start\n \n 2. Launch VM1 and VM2::\n@@ -195,7 +169,8 @@ Test Case 3: VM2VM split ring vhost-user/virtio-net test with udp traffic\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n     -chardev socket,id=char0,path=./vhost-net0 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :10\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :10\n \n     qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \\\n     -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n@@ -206,7 +181,8 @@ Test Case 3: VM2VM split ring vhost-user/virtio-net test with udp traffic\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n     -chardev socket,id=char0,path=./vhost-net1 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :12\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :12\n \n 3. On VM1, set virtio device IP and run arp protocol::\n \n@@ -229,13 +205,13 @@ Test Case 3: VM2VM split ring vhost-user/virtio-net test with udp traffic\n     Port 0 should have tx packets above 1522\n     Port 1 should have rx packets above 1522\n \n-Test Case 4: Check split ring virtio-net device capability\n-==========================================================\n+Test Case 3: Check split ring virtio-net device capability\n+----------------------------------------------------------\n+This case uses testpmd and QEMU to test split ring device capability in 2 VMs.\n \n 1. Launch the Vhost sample by below commands::\n \n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \\\n+    <dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \\\n     --vdev 'net_vhost0,iface=vhost-net0,queues=1' \\\n     --vdev 'net_vhost1,iface=vhost-net1,queues=1' \\\n     -- -i --nb-cores=2 --txd=1024 --rxd=1024\n@@ -252,7 +228,8 @@ Test Case 4: Check split ring virtio-net device capability\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n     -chardev socket,id=char0,path=./vhost-net0 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :10\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :10\n \n     qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \\\n     -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n@@ -263,7 +240,8 @@ Test Case 4: Check split ring virtio-net device capability\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n     -chardev socket,id=char0,path=./vhost-net1 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :12\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :12\n \n 3. Check UFO and TSO offload status on for the Virtio-net driver on VM1 and VM2::\n \n@@ -279,247 +257,13 @@ Test Case 4: Check split ring virtio-net device capability\n     tx-tcp-ecn-segmentation: on\n     tx-tcp6-segmentation: on\n \n-Test Case 5: VM2VM split ring vhost-user/virtio-net mergeable 8 queues CBDMA enable test with large packet payload valid check\n-==============================================================================================================================\n-\n-1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command::\n-\n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,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]' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,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]' \\\n-    --iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8\n-    testpmd>vhost enable tx all\n-    testpmd>start\n-\n-2. Launch VM1 and VM2 using qemu::\n-\n-    taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net0,server \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :10\n-\n-    taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net1,server \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :12\n-\n-3. On VM1, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.2\n-    arp -s 1.1.1.8 52:54:00:00:00:02\n-\n-4. On VM2, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.8\n-    arp -s 1.1.1.2 52:54:00:00:00:01\n-\n-5. Scp 1MB file form VM1 to VM2::\n-\n-    Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-6. Check the iperf performance between two VMs by below commands::\n-\n-    Under VM1, run: `iperf -s -i 1`\n-    Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-7. Quit and relaunch vhost w/ diff CBDMA channels::\n-\n-     ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-     --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,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]' \\\n-     --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,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]' \\\n-     --iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8\n-     testpmd>vhost enable tx all\n-     testpmd>start\n-\n-8. Rerun step 5-6.\n-\n-9. Quit and relaunch vhost w/ iova=pa::\n-\n-     ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-     --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,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]' \\\n-     --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,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]' \\\n-     --iova=pa -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8\n-     testpmd>vhost enable tx all\n-     testpmd>start\n-\n-10. Rerun step 5-6.\n-\n-11. Quit and relaunch vhost w/o CBDMA channels::\n-\n-     ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-     --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=4' \\\n-     --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=4' \\\n-     -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=4 --txq=4\n-     testpmd>vhost enable tx all\n-     testpmd>start\n-\n-12. On VM1, set virtio device::\n-\n-      ethtool -L ens5 combined 4\n-\n-13. On VM2, set virtio device::\n-\n-      ethtool -L ens5 combined 4\n-\n-14. Scp 1MB file form VM1 to VM2::\n-\n-      Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-15. Check the iperf performance and compare with CBDMA enable performance, ensure CMDMA enable performance is higher::\n-\n-      Under VM1, run: `iperf -s -i 1`\n-      Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-16. Quit and relaunch vhost with 1 queues::\n-\n-     ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-     --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=4' \\\n-     --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=4' \\\n-     -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=1 --txq=1\n-     testpmd>vhost enable tx all\n-     testpmd>start\n-\n-17. On VM1, set virtio device::\n-\n-      ethtool -L ens5 combined 1\n-\n-18. On VM2, set virtio device::\n-\n-      ethtool -L ens5 combined 1\n-\n-19. Scp 1MB file form VM1 to VM2M, check packets can be forwarding success by scp::\n-\n-      Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-20. Check the iperf performance, ensure queue0 can work from vhost side::\n-\n-      Under VM1, run: `iperf -s -i 1`\n-      Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-Test Case 6: VM2VM split ring vhost-user/virtio-net non-mergeable 8 queues CBDMA enable test with large packet payload valid check\n-==================================================================================================================================\n-\n-1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command::\n-\n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,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]' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,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]' \\\n-    -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8\n-    testpmd>vhost enable tx all\n-    testpmd>start\n-\n-2. Launch VM1 and VM2 using qemu::\n-\n-    taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net0,server \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=off,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :10\n-\n-    taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net1,server \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=off,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :12\n-\n-3. On VM1, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.2\n-    arp -s 1.1.1.8 52:54:00:00:00:02\n-\n-4. On VM2, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.8\n-    arp -s 1.1.1.2 52:54:00:00:00:01\n-\n-5. Scp 1MB file form VM1 to VM2::\n-\n-    Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-6. Check the iperf performance between two VMs by below commands::\n-\n-    Under VM1, run: `iperf -s -i 1`\n-    Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-7. Quit and relaunch vhost ports w/o CBDMA channels::\n-\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' \\\n-    -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8\n-    testpmd>vhost enable tx all\n-    testpmd>start\n-\n-8. Scp 1MB file form VM1 to VM2::\n-\n-    Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-9. Check the iperf performance and compare with CBDMA enable performance, ensure CMDMA enable performance is higher::\n-\n-    Under VM1, run: `iperf -s -i 1`\n-    Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-10. Quit and relaunch vhost ports with 1 queues::\n-\n-     ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-     --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' \\\n-     --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' \\\n-     -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=1 --txq=1\n-     testpmd>vhost enable tx all\n-     testpmd>start\n-\n-11. On VM1, set virtio device::\n-\n-      ethtool -L ens5 combined 1\n-\n-12. On VM2, set virtio device::\n-\n-      ethtool -L ens5 combined 1\n-\n-13. Scp 1MB file form VM1 to VM2M, check packets can be forwarding success by scp::\n-\n-     Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-14. Check the iperf performance, ensure queue0 can work from vhost side::\n-\n-     Under VM1, run: `iperf -s -i 1`\n-     Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-Test Case 7: VM2VM packed ring vhost-user/virtio-net test with tcp traffic\n-==========================================================================\n+Test Case 4: VM2VM packed ring vhost-user/virtio-net test with tcp traffic\n+--------------------------------------------------------------------------\n+This case uses testpmd and QEMU and iperf to test split ring to get tcp traffic throughput between 2 VMs.\n \n 1. Launch the Vhost sample by below commands::\n \n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --no-pci --file-prefix=vhost \\\n+    <dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --no-pci --file-prefix=vhost \\\n     --vdev 'net_vhost0,iface=vhost-net0,queues=1' \\\n     --vdev 'net_vhost1,iface=vhost-net1,queues=1' \\\n     -- -i --nb-cores=2 --txd=1024 --rxd=1024\n@@ -536,7 +280,8 @@ Test Case 7: VM2VM packed ring vhost-user/virtio-net test with tcp traffic\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n     -chardev socket,id=char0,path=./vhost-net0 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,\\\n+    mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10\n \n     qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \\\n     -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n@@ -547,7 +292,8 @@ Test Case 7: VM2VM packed ring vhost-user/virtio-net test with tcp traffic\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n     -chardev socket,id=char0,path=./vhost-net1 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,\\\n+    mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12\n \n 3. On VM1, set virtio device IP and run arp protocol::\n \n@@ -570,73 +316,13 @@ Test Case 7: VM2VM packed ring vhost-user/virtio-net test with tcp traffic\n     Port 0 should have tx packets above 1522\n     Port 1 should have rx packets above 1522\n \n-Test Case 8: VM2VM packed ring vhost-user/virtio-net CBDMA enable test with tcp traffic\n-=======================================================================================\n-\n-1. Bind 2 CBDMA channels to vfio-pci, then launch vhost by below command::\n-\n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0@0000:00:04.0]' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0@0000:00:04.1]' \\\n-    --iova=va -- -i --nb-cores=2 --txd=1024 --rxd=1024\n-    testpmd>vhost enable tx all\n-    testpmd>start\n-\n-2. Launch VM1 and VM2 on socket 1 with qemu::\n-\n-    taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 1 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net0 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10\n-\n-    taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net1 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12\n-\n-3. On VM1, set virtio device IP and run arp protocol::\n-\n-    ifconfig ens5 1.1.1.2\n-    arp -s 1.1.1.8 52:54:00:00:00:02\n-\n-4. On VM2, set virtio device IP and run arp protocol::\n-\n-    ifconfig ens5 1.1.1.8\n-    arp -s 1.1.1.2 52:54:00:00:00:01\n-\n-5. Check the iperf performance between two VMs by below commands::\n-\n-    Under VM1, run: `iperf -s -i 1`\n-    Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-6. Check 2VMs can receive and send big packets to each other::\n-\n-    testpmd>show port xstats all\n-    Port 0 should have tx packets above 1522\n-    Port 1 should have rx packets above 1522\n-\n-7. Check throughput and compare with case6, CBDMA enable performance should larger than w/o CBDMA performance when cross socket.\n-\n-Test Case 9: VM2VM packed ring vhost-user/virtio-net test with udp traffic\n-==========================================================================\n+Test Case 5: VM2VM packed ring vhost-user/virtio-net test with udp traffic\n+--------------------------------------------------------------------------\n+This case uses testpmd and QEMU and iperf to test split ring to get udp traffic throughput between 2 VMs.\n \n 1. Launch the Vhost sample by below commands::\n \n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \\\n+    <dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \\\n     --vdev 'net_vhost0,iface=vhost-net0,queues=1' \\\n     --vdev 'net_vhost1,iface=vhost-net1,queues=1' \\\n     -- -i --nb-cores=2 --txd=1024 --rxd=1024\n@@ -653,7 +339,8 @@ Test Case 9: VM2VM packed ring vhost-user/virtio-net test with udp traffic\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n     -chardev socket,id=char0,path=./vhost-net0 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10\n \n     qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \\\n     -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n@@ -664,7 +351,8 @@ Test Case 9: VM2VM packed ring vhost-user/virtio-net test with udp traffic\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n     -chardev socket,id=char0,path=./vhost-net1 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12\n \n 3. On VM1, set virtio device IP and run arp protocol::\n \n@@ -687,13 +375,13 @@ Test Case 9: VM2VM packed ring vhost-user/virtio-net test with udp traffic\n     Port 0 should have tx packets above 1522\n     Port 1 should have rx packets above 1522\n \n-Test Case 10: Check packed ring virtio-net device capability\n-============================================================\n+Test Case 6: Check packed ring virtio-net device capability\n+-----------------------------------------------------------\n+This case uses testpmd and QEMU to test split ring device capability in 2 VMs.\n \n 1. Launch the Vhost sample by below commands::\n \n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \\\n+    <dpdk dir># ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \\\n     --vdev 'net_vhost0,iface=vhost-net0,queues=1' \\\n     --vdev 'net_vhost1,iface=vhost-net1,queues=1' \\\n     -- -i --nb-cores=2 --txd=1024 --rxd=1024\n@@ -710,7 +398,8 @@ Test Case 10: Check packed ring virtio-net device capability\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n     -chardev socket,id=char0,path=./vhost-net0 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10\n \n     qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \\\n     -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n@@ -721,7 +410,8 @@ Test Case 10: Check packed ring virtio-net device capability\n     -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n     -chardev socket,id=char0,path=./vhost-net1 \\\n     -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,host_ufo=on,guest_ufo=on,guest_ecn=on,packed=on -vnc :12\n+    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,\\\n+    csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,host_ufo=on,guest_ufo=on,guest_ecn=on,packed=on -vnc :12\n \n 3. Check UFO and TSO offload status on for the Virtio-net driver on VM1 and VM2::\n \n@@ -736,245 +426,3 @@ Test Case 10: Check packed ring virtio-net device capability\n     tx-tcp-segmentation: on\n     tx-tcp-ecn-segmentation: on\n     tx-tcp6-segmentation: on\n-\n-Test Case 11: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable test with large packet payload valid check\n-=====================================================================================================================\n-\n-1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command::\n-\n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,queues=8,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]' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,queues=8,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]' \\\n-    --iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8\n-    testpmd>vhost enable tx all\n-    testpmd>start\n-\n-2. Launch VM1 and VM2 with qemu::\n-\n-    taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net0 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :10\n-\n-    taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net1 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :12\n-\n-3. On VM1, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.2\n-    arp -s 1.1.1.8 52:54:00:00:00:02\n-\n-4. On VM2, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.8\n-    arp -s 1.1.1.2 52:54:00:00:00:01\n-\n-5. Scp 1MB file form VM1 to VM2::\n-\n-    Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-6. Check the iperf performance between two VMs by below commands::\n-\n-    Under VM1, run: `iperf -s -i 1`\n-    Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-7. Rerun step 5-6 five times.\n-\n-Test Case 12: VM2VM virtio-net packed ring non-mergeable 8 queues CBDMA enable test with large packet payload valid check\n-=========================================================================================================================\n-\n-1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command::\n-\n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,queues=8,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]' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,queues=8,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]' \\\n-    --iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8\n-    testpmd>vhost enable tx all\n-    testpmd>start\n-\n-2. Launch VM1 and VM2::\n-\n-    taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net0 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=off,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :10\n-\n-    taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net1 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=off,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :12\n-\n-3. On VM1, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.2\n-    arp -s 1.1.1.8 52:54:00:00:00:02\n-\n-4. On VM2, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.8\n-    arp -s 1.1.1.2 52:54:00:00:00:01\n-\n-5. Scp 1MB file form VM1 to VM2::\n-\n-    Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-6. Check the iperf performance between two VMs by below commands::\n-\n-    Under VM1, run: `iperf -s -i 1`\n-    Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-7. Rerun step 5-6 five times.\n-\n-Test Case 13: VM2VM packed ring vhost-user/virtio-net CBDMA enable test with tcp traffic when set iova=pa\n-=========================================================================================================\n-\n-1. Bind 2 CBDMA channels to vfio-pci, then launch vhost by below command::\n-\n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0@0000:00:04.0]' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0@0000:00:04.1]' \\\n-    --iova=pa -- -i --nb-cores=2 --txd=1024 --rxd=1024\n-    testpmd>vhost enable tx all\n-    testpmd>start\n-\n-2. Launch VM1 and VM2 on socket 1 with qemu::\n-\n-    taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 1 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net0 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10\n-\n-    taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net1 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12\n-\n-3. On VM1, set virtio device IP and run arp protocol::\n-\n-    ifconfig ens5 1.1.1.2\n-    arp -s 1.1.1.8 52:54:00:00:00:02\n-\n-4. On VM2, set virtio device IP and run arp protocol::\n-\n-    ifconfig ens5 1.1.1.8\n-    arp -s 1.1.1.2 52:54:00:00:00:01\n-\n-5. Scp 1MB file form VM1 to VM2::\n-\n-    Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-6. Check the iperf performance between two VMs by below commands::\n-\n-    Under VM1, run: `iperf -s -i 1`\n-    Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-7. Check 2VMs can receive and send big packets to each other::\n-\n-    testpmd>show port xstats all\n-    Port 0 should have tx packets above 1522\n-    Port 1 should have rx packets above 1522\n-\n-Test Case 14: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable and PA mode test with large packet payload valid check\n-=================================================================================================================================\n-\n-1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command::\n-\n-    rm -rf vhost-net*\n-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \\\n-    --vdev 'net_vhost0,iface=vhost-net0,queues=8,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]' \\\n-    --vdev 'net_vhost1,iface=vhost-net1,queues=8,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]' \\\n-    --iova=pa -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8\n-    testpmd>vhost enable tx all\n-    testpmd>start\n-\n-2. Launch VM1 and VM2 with qemu::\n-\n-    taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net0 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :10\n-\n-    taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \\\n-    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \\\n-    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img  \\\n-    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \\\n-    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \\\n-    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \\\n-    -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \\\n-    -chardev socket,id=char0,path=./vhost-net1 \\\n-    -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \\\n-    -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :12\n-\n-3. On VM1, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.2\n-    arp -s 1.1.1.8 52:54:00:00:00:02\n-\n-4. On VM2, set virtio device IP and run arp protocol::\n-\n-    ethtool -L ens5 combined 8\n-    ifconfig ens5 1.1.1.8\n-    arp -s 1.1.1.2 52:54:00:00:00:01\n-\n-5. Scp 1MB file form VM1 to VM2::\n-\n-    Under VM1, run: `scp [xxx] root@1.1.1.8:/`   [xxx] is the file name\n-\n-6. Check the iperf performance between two VMs by below commands::\n-\n-    Under VM1, run: `iperf -s -i 1`\n-    Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60`\n-\n-7. Rerun step 5-6 five times.\n",
    "prefixes": [
        "V1",
        "1/5"
    ]
}