From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C0699A0093; Fri, 22 Apr 2022 07:48:47 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B9D2E410D5; Fri, 22 Apr 2022 07:48:47 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 8C0A040040 for ; Fri, 22 Apr 2022 07:48:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650606526; x=1682142526; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=d6dZNF9FzcsyJ92q+xxQA6+cYQjncO6Pjmn/b3hCeCQ=; b=HBqZG5hLkvLgPSd/+e0d140Dmw9qyXiejkCw7HPC0ThqrkFxrTAysZzt rEaqQ6UTj3eXacynMWV+n1PSbk0tiMm+Q0llSvA0NhNMgl8OpIK3BoKJU KdzJRzuIhq38QofMok+oD8nlMpFN3g3U0TEGomJMWXfYJiWr9t6eQPCE0 93aecTKaFs4nlDG68o8NVqEloJCn1uPpMbqIFP2kPmr1hNbUURWps2UMS nn36Njjc9ZMYUClJAeyGEby9+85JCpf4B+U+81lwtizxmXuaAq4ve77MV JljukGXkN8vT1sPYDjlECxFKuUgLlNCcwXdKzDSL2vW65VZZyK3URGHfc g==; X-IronPort-AV: E=McAfee;i="6400,9594,10324"; a="262179417" X-IronPort-AV: E=Sophos;i="5.90,280,1643702400"; d="scan'208";a="262179417" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2022 22:48:45 -0700 X-IronPort-AV: E=Sophos;i="5.90,280,1643702400"; d="scan'208";a="728357398" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2022 22:48:43 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V1 2/6] test_plans/vswitch_sample_cbdma_test_plan: modify testplan with new format Date: Fri, 22 Apr 2022 13:48:38 +0800 Message-Id: <20220422054838.1559225-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset=y Content-Transfer-Encoding: 8bit X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org Modify testplan with new format. Signed-off-by: Wei Ling --- test_plans/vswitch_sample_cbdma_test_plan.rst | 294 ++++++++++++------ 1 file changed, 193 insertions(+), 101 deletions(-) diff --git a/test_plans/vswitch_sample_cbdma_test_plan.rst b/test_plans/vswitch_sample_cbdma_test_plan.rst index af2e62d1..e6fabe32 100644 --- a/test_plans/vswitch_sample_cbdma_test_plan.rst +++ b/test_plans/vswitch_sample_cbdma_test_plan.rst @@ -37,68 +37,142 @@ Vswitch sample test with vhost async data path test plan Description =========== -Vswitch sample can leverage IOAT to accelerate vhost async data-path from dpdk 20.11. This plan test -vhost DMA operation callbacks for CBDMA PMD and vhost async data-path in vhost sample. +Vswitch sample can leverage IOAT to accelerate vhost async data-path from dpdk 20.11. +This plan test vhost DMA operation callbacks for CBDMA PMD and vhost async data-path in vhost sample. From 20.11 to 21.02, only split ring support cbdma copy with vhost enqueue direction; from 21.05,packed ring also can support cbdma copy with vhost enqueue direction. +For more about dpdk-testpmd sample, please refer to the DPDK docments: +https://doc.dpdk.org/guides/testpmd_app_ug/run_app.html + +For virtio-user vdev parameter, you can refer to the DPDK docments: +https://doc.dpdk.org/guides/nics/virtio.html#virtio-paths-selection-and-usage. + +For more about dpdk-vhost sample, please refer to the DPDK docments: +https://doc.dpdk.org/guides/sample_app_ug/vhost.html + Prerequisites ============= +Topology +-------- + Test flow: TG-->NIC-->VSwitch-->Virtio-->VSwitch-->NIC-->TG + +Hardware +-------- + Supportted NICs: ALL + +Software +-------- + Trex:http://trex-tgn.cisco.com/trex/release/v2.26.tar.gz + +General set up +-------------- +1. Compile DPDK:: + + # CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library= + # ninja -C -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:: + + # ./usertools/dpdk-devbind.py -s + + 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 + +Test case +========= + +Common steps +------------ +1. Bind 1 NIC port and CBDMA channels to vfio-pci:: + + # ./usertools/dpdk-devbind.py -b vfio-pci + # ./usertools/dpdk-devbind.py -b vfio-pci + + For example, Bind 1 NIC port and 2 CBDMA channels:: + ./usertools/dpdk-devbind.py -b vfio-pci 0000:00:18.0 + ./usertools/dpdk-devbind.py -b vfio-pci 0000:00:04.0,0000:00:04.1 + +2. Inject imix packets to NIC by traffic generator:: + + The packet size include [64, 128, 256, 512, 1024, 1518], and the format of packet is as follows. + +-------------+-------------+-------------+-------------+ + | MAC | MAC | IPV4 | IPV4 | + | Src address | Dst address | Src address | Dst address | + |-------------|-------------|-------------|-------------| + | Any MAC | Virtio mac | Any IP | Any IP | + +-------------+-------------+-------------+-------------+ + All the packets in this test plan use the Virtio mac:00:11:22:33:44:10. Test Case1: PVP performance check with CBDMA channel using vhost async driver -============================================================================= +----------------------------------------------------------------------------- +This case uses vhost, testpmd and Traffic Generator(For example, Trex) send imix packets to test performance with 1 CBDMA channel when using vhost async driver. +Include packed ring vectorized path, packed ring size not power of 2 path and split ring vectorized path have been tested. -1. Bind physical port to vfio-pci and CBDMA channel to vfio-pci. +1. Bind 1 NIC port and 1 CBDMA channel to vfio-pci, as common step 1. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 31-32 -n 4 -- \ - -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat --stats 1 --socket-file /tmp/vhost-net --dmas [txd0@0000:00:04.0] --client --total-num-mbufs 600000 + # ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 31-32 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 \ + --stats 1 --socket-file /tmp/vhost-net --dmas [txd0@0000:00:04.0] --client --total-num-mbufs 600000 3. Launch virtio-user with packed ring:: - ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 --force-max-simd-bitwidth=512 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,server=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 --force-max-simd-bitwidth=512 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,server=1 \ + -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 4. Start pkts from virtio-user side to let vswitch know the mac addr:: - testpmd>set fwd mac - testpmd>start tx_first + testpmd> set fwd mac + testpmd> start tx_first 5. Inject pkts (packets length=64...1518) separately with dest_mac=virtio_mac_address (specific in above cmd with 00:11:22:33:44:10) to NIC using packet generator, record pvp (PG>nic>vswitch>virtio-user>vswitch>nic>PG) performance number can get expected. 6. Quit and re-launch virtio-user with packed ring size not power of 2:: - ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 --force-max-simd-bitwidth=512 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,server=1,queue_size=1025 -- -i --rxq=1 --txq=1 --txd=1025 --rxd=1025 --nb-cores=1 + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 --force-max-simd-bitwidth=512 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,server=1,queue_size=1025 \ + -- -i --rxq=1 --txq=1 --txd=1025 --rxd=1025 --nb-cores=1 7. Re-test step 4-5, record performance of different packet length. 8. Quit and re-launch virtio-user with split ring:: - ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,server=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,server=1 \ + -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 9. Re-test step 4-5, record performance of different packet length. Test Case2: PVP test with two VM and two CBDMA channels using vhost async driver -================================================================================= +-------------------------------------------------------------------------------- +This case uses vhost, testpmd and Traffic Generator(For example, Trex) send imix packets to test 2 virtio-user performance with 2 CBDMA channels when using vhost async driver. +And also have tested relaunch vhost-user to send packets to get the performance. -1. Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1. Bind 1 NIC port and 2 CBDMA channel to vfio-pci, as common step 1. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- \ - -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat --stats 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:01.0,txd1@0000:00:01.1] --client--total-num-mbufs 600000 + # ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 \ + --stats 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:01.0,txd1@0000:00:01.1] --client--total-num-mbufs 600000 3. launch two virtio-user ports:: - ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 - - ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 31-32 -n 4 --no-pci --file-prefix=testpmd1 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=/tmp/vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1 \ + -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 31-32 -n 4 --no-pci --file-prefix=testpmd1 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=/tmp/vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1 \ + -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 4. Start pkts from two virtio-user side individually to let vswitch know the mac addr:: @@ -107,36 +181,41 @@ Test Case2: PVP test with two VM and two CBDMA channels using vhost async driver testpmd1>start tx_first testpmd1>start tx_first -5. Inject IMIX packets (64b...1518b) with dest_mac=virtio_mac_address (00:11:22:33:44:10 and 00:11:22:33:44:11) to NIC using packet generator,record performance number can get expected from Packet generator rx side. +5. Send imix packets [64,1518] from packet generator as common step2, and check the throughput can get expected data. 6. Stop dpdk-vhost side and relaunch it with same cmd as step2. 7. Start pkts from two virtio-user side individually to let vswitch know the mac addr:: - testpmd0>stop - testpmd0>start tx_first - testpmd1>stop - testpmd1>start tx_first + testpmd0>stop + testpmd0>start tx_first + testpmd1>stop + testpmd1>start tx_first -8. Inject IMIX packets (64b...1518b) with dest_mac=virtio_mac_address (00:11:22:33:44:10 and 00:11:22:33:44:11) to NIC using packet generator, ensure get same throughput as step5. +8. Send imix packets [64,1518] from packet generator as common step2, and check the throughput can get expected data. Test Case3: VM2VM forwarding test with two CBDMA channels -========================================================= +--------------------------------------------------------- +This case uses vhost, testpmd to test virtio-user0 to virtio-user1 forwarding 64Byte/2000Byte/8000Byte packets by testpmd with 2 CBDMA channels. +Virtio-user0 start with packed ring mergeable path and virtio-user1 start with split ring vectorized path. +And also have tested relaunch vhost-user to send packets to get the performance. -1.Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1. Bind 1 NIC port and 2 CBDMA channel to vfio-pci, as common step 1. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat \ + # ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 \ --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:04.0,txd1@0000:00:04.1] --client --total-num-mbufs 600000 3. Launch virtio-user:: - ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1 \ + -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 31-32 -n 4 --no-pci --file-prefix=testpmd1 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=/tmp/vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + --vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=/tmp/vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1 \ + -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 4. Loop pkts between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: @@ -168,40 +247,45 @@ Test Case3: VM2VM forwarding test with two CBDMA channels 6. Rerun step 4. Test Case4: VM2VM test with cbdma channels register/unregister stable check -============================================================================ +--------------------------------------------------------------------------- +This case uses vhost, QEMU to test VM0 to VM1 forwarding 64Byte/2000Byte/8000Byte packets by testpmd with 2 CBDMA channels. +2 VMs start with split ring mergeable path, and to test stable after re-bind PCI in VMs 50 times then forwarding +64Byte/2000Byte/8000Byte packets by testpmd. -1. Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1. Bind 1 NIC port and 2 CBDMA channel to vfio-pci, as common step 1. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat \ + # ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 \ --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:04.0,txd1@0000:00:04.1] --client --total-num-mbufs 600000 3. Start VM0 with qemu-5.2.0:: qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -m 4096 \ - -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img \ - -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ - -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ - -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ - -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \ - -chardev socket,id=char0,path=/tmp/vhost-net0,server \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=true,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10 + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -chardev socket,id=char0,path=/tmp/vhost-net0,server \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=true,mrg_rxbuf=on,\ + csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10 4. Start VM1 with qemu-5.2.0:: qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 4 -m 4096 \ - -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ - -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ - -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ - -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ - -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \ - -chardev socket,id=char0,path=/tmp/vhost-net1,server \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=true,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12 + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \ + -chardev socket,id=char0,path=/tmp/vhost-net1,server \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=true,mrg_rxbuf=on,\ + csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12 5. Bind virtio port to vfio-pci in both two VMs:: @@ -212,7 +296,7 @@ Test Case4: VM2VM test with cbdma channels register/unregister stable check 6. Start testpmd in VMs seperately:: - ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-2 -n 4 -- -i --rxq=1 --txq=1 --nb-cores=1 --txd=1024 --rxd=1024 + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-2 -n 4 -- -i --rxq=1 --txq=1 --nb-cores=1 --txd=1024 --rxd=1024 7. Loop pkts between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: @@ -248,40 +332,44 @@ Test Case4: VM2VM test with cbdma channels register/unregister stable check 9. Restart vhost, then rerun step 7，check vhost can stable work and get expected throughput. Test Case5: VM2VM split ring test with iperf and reconnect stable check -======================================================================= +----------------------------------------------------------------------- +This case uses vhost, QEMU to test VM0 to VM1 forwarding packets by iperf and scp tools with 2 CBDMA channels. +2 VMs start with split ring non-mergeable path, and to test relaunch vhost-user stable. -1. Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1. Bind 1 NIC port and 2 CBDMA channel to vfio-pci, as common step 1. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat \ + # ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 \ --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:04.0,txd1@0000:00:04.1] --client --total-num-mbufs 600000 3. Start VM0 with qemu-5.2.0:: qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -m 4096 \ - -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img \ - -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ - -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ - -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ - -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \ - -chardev socket,id=char0,path=/tmp/vhost-net0,server \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=true,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10 + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -chardev socket,id=char0,path=/tmp/vhost-net0,server \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=true,mrg_rxbuf=off,\ + csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10 4. Start VM1 with qemu-5.2.0:: qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 4 -m 4096 \ - -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ - -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ - -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ - -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ - -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \ - -chardev socket,id=char0,path=/tmp/vhost-net1,server \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=true,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :12 + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \ + -chardev socket,id=char0,path=/tmp/vhost-net1,server \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=true,mrg_rxbuf=off,\ + csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :12 5. On VM1, set virtio device IP and run arp protocal:: @@ -302,45 +390,49 @@ Test Case5: VM2VM split ring test with iperf and reconnect stable check 9. Scp 1MB file form VM1 to VM2M, check packets can be forwarding success by scp:: - Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name + Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name 10. Relaunch vhost-dpdk, then rerun step 7-9 five times. Test Case6: VM2VM packed ring test with iperf and reconnect stable test -======================================================================= +----------------------------------------------------------------------- +This case uses vhost, QEMU to test VM0 to VM1 forwarding packets by iperf and scp tools with 2 CBDMA channels. +2 VMs start with packed ring non-mergeable path, and to test relaunch vhost-user stable. -1. Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1. Bind 1 NIC port and 2 CBDMA channel to vfio-pci, as common step 1. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat \ + # ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 \ --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:04.0,txd1@0000:00:04.1] --total-num-mbufs 600000 3. Start VM0 with qemu-5.2.0:: qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -m 4096 \ - -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img \ - -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ - -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ - -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ - -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \ - -chardev socket,id=char0,path=/tmp/vhost-net0 \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=true,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -chardev socket,id=char0,path=/tmp/vhost-net0 \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=true,mrg_rxbuf=off,\ + csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 4. Start VM1 with qemu-5.2.0:: qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 4 -m 4096 \ - -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ - -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ - -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ - -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ - -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \ - -chardev socket,id=char0,path=/tmp/vhost-net1 \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=true,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12 + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \ + -chardev socket,id=char0,path=/tmp/vhost-net1 \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=true,mrg_rxbuf=off,\ + csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12 5. On VM1, set virtio device IP and run arp protocal:: @@ -361,6 +453,6 @@ Test Case6: VM2VM packed ring test with iperf and reconnect stable test 9. Scp 1MB file form VM1 to VM2M, check packets can be forwarding success by scp:: - Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name + Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name 10. Rerun step 7-9 five times. -- 2.25.1