From patchwork Wed Dec 28 08:50:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 121438 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2B201A04FD; Wed, 28 Dec 2022 09:59:41 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0253B40FDF; Wed, 28 Dec 2022 09:59:41 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mails.dpdk.org (Postfix) with ESMTP id 3882D40141 for ; Wed, 28 Dec 2022 09:59:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1672217979; x=1703753979; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=7HHAd1ChVmOXBfeKNGOQB08c3dAK+Nhwm9hk6Pn5IWM=; b=hK4dDvyuSvuotoOXSZw6i3KBzxxz++tSeaHlKsjqeNcnKG5gf4i7GY8O iDfXJbvResnM+EqgRa4lVJiZmLlxhXoHVhA+on84OyjBx/sP3LpBeXjGh Y7L4Ush6etsWH2z73N+jrLxkKA0sm83Vpuxs6bjE1pk0T0bsZHt5wHFjb AIyNBtSTMvTR3oOL4fRQON9NpFM4eyuQUcxN6Y3yf3WP2td/VWFDkUsKG 5MIP7ZZguo1zXrSg0lBxldANTm0RgeF3lcyn0n75GWdILDbWnOFZeeeaz KHs3pORRpDay7Uaoz4I3U8sJVZbxNLZ3RqkCLflfYZJ9urxEJLybS7LLg Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10573"; a="407100597" X-IronPort-AV: E=Sophos;i="5.96,280,1665471600"; d="scan'208";a="407100597" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Dec 2022 00:59:38 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10573"; a="898621348" X-IronPort-AV: E=Sophos;i="5.96,280,1665471600"; d="scan'208";a="898621348" Received: from unknown (HELO localhost.localdomain) ([10.239.252.222]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Dec 2022 00:59:35 -0800 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V1] test_plans/vswitch_sample_dsa: delete testplan Date: Wed, 28 Dec 2022 16:50:08 +0800 Message-Id: <20221228085008.3622142-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 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 As the SPR platform plugined NIC are all E810 series, and the E810 series NIC unsupport VMDQ, so used the testpmd to test the vhsot aync data-path. Signed-off-by: Wei Ling --- test_plans/index.rst | 1 - test_plans/vswitch_sample_dsa_test_plan.rst | 866 -------------------- 2 files changed, 867 deletions(-) delete mode 100644 test_plans/vswitch_sample_dsa_test_plan.rst diff --git a/test_plans/index.rst b/test_plans/index.rst index 9ca954e2..2d749381 100644 --- a/test_plans/index.rst +++ b/test_plans/index.rst @@ -232,7 +232,6 @@ The following are the test plans for the DPDK DTS automated test system. dpdk_gso_lib_test_plan vswitch_sample_cbdma_test_plan vswitch_pvp_multi_paths_performance_with_cbdma_test_plan - vswitch_sample_dsa_test_plan vxlan_gpe_support_in_i40e_test_plan pvp_diff_qemu_version_test_plan pvp_share_lib_test_plan diff --git a/test_plans/vswitch_sample_dsa_test_plan.rst b/test_plans/vswitch_sample_dsa_test_plan.rst deleted file mode 100644 index 1641e051..00000000 --- a/test_plans/vswitch_sample_dsa_test_plan.rst +++ /dev/null @@ -1,866 +0,0 @@ -.. SPDX-License-Identifier: BSD-3-Clause - Copyright(c) 2022 Intel Corporation - -==================================================================== -Vswitch sample test vhost async operation with DSA driver test plan -==================================================================== - -Vswitch sample can leverage DMA to accelerate vhost async data-path from dpdk 20.11. This plan test -vhost async operation with dsa driver (kernel IDXD driver and DPDK vfio-pci driver) in vhost sample. -For more about vswitch example, please refer to the DPDK docment:http://doc.dpdk.org/guides/sample_app_ug/vhost.html - -Note: -1.For packed virtqueue virtio-net test, need qemu version > 4.2.0 and VM kernel version > v5.1, 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. -3.The suite has not yet been automated. - -Prerequisites -============= - -Software --------- -Trex:http://trex-tgn.cisco.com/trex/release/v2.26.tar.gz -qemu: https://download.qemu.org/qemu-6.2.0.tar.xz -iperf - -General set up --------------- -1. Compile DPDK and vhost example:: - - # CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library= - # meson configure -Dexamples=vhost - # ninja -C -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 - -2. Get the PCI device ID and DSA device ID of DUT, for example, 0000:4f:00.1 is PCI device ID, 0000:6a:01.0 - 0000:f6:01.0 are DSA device IDs:: - - # ./usertools/dpdk-devbind.py -s - - Network devices using kernel driver - =================================== - 0000:4f:00.1 'Ethernet Controller E810-C for QSFP 1592' drv=ice unused=vfio-pci - - DMA devices using kernel driver - =============================== - 0000:6a:01.0 'Device 0b25' drv=idxd unused=vfio-pci - 0000:6f:01.0 'Device 0b25' drv=idxd unused=vfio-pci - 0000:74:01.0 'Device 0b25' drv=idxd unused=vfio-pci - 0000:79:01.0 'Device 0b25' drv=idxd unused=vfio-pci - 0000:e7:01.0 'Device 0b25' drv=idxd unused=vfio-pci - 0000:ec:01.0 'Device 0b25' drv=idxd unused=vfio-pci - 0000:f1:01.0 'Device 0b25' drv=idxd unused=vfio-pci - 0000:f6:01.0 'Device 0b25' drv=idxd unused=vfio-pci - -Test case -========= - -Common steps ------------- -1. Bind 1 NIC port to vfio-pci:: - - # ./usertools/dpdk-devbind.py -b vfio-pci - For example: - # ./usertools/dpdk-devbind.py -b vfio-pci 0000:00:4f.1 - -2.Bind DSA devices to DPDK vfio-pci driver:: - - # ./usertools/dpdk-devbind.py -b vfio-pci - For example, bind 2 DMA devices to vfio-pci driver: - # ./usertools/dpdk-devbind.py -b vfio-pci 0000:e7:01.0 0000:ec:01.0 - -.. note:: - - One DPDK DSA device can create 8 WQ at most. Below is an example, where DPDK DSA device will create one and - eight WQ for DSA deivce 0000:e7:01.0 and 0000:ec:01.0. The value of “max_queues” is 1~8: - # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 4 -n 4 -a 0000:e7:01.0,max_queues=1 -- -i - # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 4 -n 4 -a 0000:ec:01.0,max_queues=8 -- -i - -3. Bind DSA devices to kernel idxd driver, and configure Work Queue (WQ):: - - # ./usertools/dpdk-devbind.py -b idxd - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q - -.. note:: - - Better to reset WQ when need operate DSA devices that bound to idxd drvier: - # ./drivers/dma/idxd/dpdk_idxd_cfg.py --reset - You can check it by 'ls /dev/dsa' - numDevices: number of devices, where 0<=numDevices<=7, corresponding to 0000:6a:01.0 - 0000:f6:01.0 - numWq: Number of workqueues per DSA endpoint, where 1<=numWq<=8 - - For example, bind 2 DMA devices to idxd driver and configure WQ: - - # ./usertools/dpdk-devbind.py -b idxd 6a:01.0 6f:01.0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 1 0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 4 2 - Check WQ by 'ls /dev/dsa' and can find "wq0.0 wq2.0 wq2.1 wq2.2 wq2.3" - -Test Case 1: PVP performance vhost async enqueue operation with dsa dpdk channel ---------------------------------------------------------------------------------- -This case uses vhost example to test performance of split and packed ring when vhost uses the asynchronous enqueue operations -with dsa dpdk driver in PVP topology environment. - -1. Bind one physical port(4f:00.1) and one dsa device(6a:01.0) to vfio-pci like common step 1-2. - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:00.0 -a 0000:6a:01.0,max_queues=1 -- \ - -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 --socket-file /tmp/vhost-net --dmas [txd0@0000:6a:01.0-q0] --client - -3. Launch virtio-user with packed ring:: - - # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -n 4 --no-pci --file-prefix=virtio-user \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=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>stop - testpmd>start - -5. Inject pkts (packets length=64...1518) separately with dest_mac=virtio_mac_addresss (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 5-6 -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,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 5-6 -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,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 Case 2: PVP vhost async enqueue operation with two VM and 2 dsa channels ------------------------------------------------------------------------------- -This case uses vhost example to test split and packed ring when vhost uses the asynchronous enqueue operations -with dsa dpdk driver in PVP topology environment with 2 VM and 2 queues. - -1. Bind one physical port and 2 dsa devices to vfio-pci like common step 1-2. - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:18:00.0 -a 0000:6a:01.0,max_queues=2 -a 0000:6f:01.0,max_queues=1 -- \ - -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:6a:01.0-q1,txd1@0000:6f:01.0-q0] --client - -3. launch two virtio-user ports:: - - # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -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 7-8 -n 4 --no-pci --file-prefix=testpmd1 \ - --vdev=net_virtio_user1,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:: - - testpmd0>set fwd mac - testpmd0>start tx_first - testpmd0>stop - testpmd0>start - testpmd1>set fwd mac - testpmd1>start tx_first - testpmd1>stop - testpmd1>start - -5. Inject IMIX packets (64b...1518b) with dest_mac=virtio_mac_addresss (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. - -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 - testpmd0>stop - testpmd0>start - testpmd1>stop - testpmd1>start tx_first - testpmd1>stop - testpmd1>start - -8. Inject IMIX packets (64b...1518b) with dest_mac=virtio_mac_addresss (00:11:22:33:44:10 and 00:11:22:33:44:11) to NIC using packet generator, ensure get same throughput as step5. - -Test Case 3: VM2VM virtio-user forwarding test with 2 dsa dpdk channels -------------------------------------------------------------------------- -This case uses vhost example to test that split and packed ring can forwarding packets normally when vhost uses the -asynchronous enqueue operations with dsa dpdk driver in VM2VM virtio-user topology environment with 2 queues. - -1.Bind one physical ports and 1 dsa devices to vfio-pci like common step 1-2. - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:18:00.0 -a 0000:6a:01.0,max_queues=2 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@0000:6a:01.0-q0,txd1@0000:6a:01.0-q1] --client - -3. Launch virtio-user:: - - # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -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 7-8 -n 4 --no-pci --file-prefix=testpmd1 \ - --vdev=net_virtio_user1,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 packets between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: - - testpmd0>set fwd mac - testpmd0>start tx_first - testpmd0>stop - testpmd0>set eth-peer 0 00:11:22:33:44:11 - testpmd0>start - testpmd1>set fwd mac - testpmd1>set eth-peer 0 00:11:22:33:44:10 - testpmd1>set txpkts 64 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 2000 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 2000,2000,2000,2000 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 64,256,2000,64,256,2000 - testpmd1>start tx_first - testpmd1>show port stats all - -5. Stop and quit dpdk-vhost side and relaunch it with same cmd as step2. - -6. Rerun step 4. - -Test Case 4: VM2VM virtio-pmd test with 2 dsa channels register/unregister stable check -------------------------------------------------------------------------------------------------- -This case checks vhost can work stably after registering and unregistering the virtio port many times when vhost uses -the asynchronous enqueue operations with dsa dpdk driver in VM2VM topology environment with 2 queues. - -1. Bind one physical port and one dsa device to vfio-pci like common step 1-2:: - - # ./usertools/dpdk-devbind.py -b vfio-pci 4f:00.1 - # ./usertools/dpdk-devbind.py -b vfio-pci 6a:01.0 - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:00.1 -a 0000:6a:01.0,max_queues=2 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@0000:6a:01.0-q0,txd1@0000:6a:01.0-q1] --client - -3. Start VM1 with qemu:: - - taskset -c 5,6 /usr/local/qemu-6.1.0/bin/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 - -4. Start VM2 with qemu:: - - taskset -c 7,8 /usr/local/qemu-6.1.0/bin/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 - -5. Bind virtio port to vfio-pci in both two VMs:: - - modprobe vfio enable_unsafe_noiommu_mode=1 - modprobe vfio-pci - echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode - ./usertools/dpdk-devbind.py --bind=vfio-pci 00:05.0 - -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 - -7. Loop packets between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: - - testpmd0>set fwd mac - testpmd0>start tx_first - testpmd0>stop - testpmd0>set eth-peer 0 52:54:00:00:00:02 - testpmd0>start - testpmd1>set fwd mac - testpmd1>set eth-peer 0 52:54:00:00:00:01 - testpmd1>set txpkts 64 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 2000 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 2000,2000,2000,2000 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 64,256,2000,64,256,2000 - testpmd1>start tx_first - testpmd1>show port stats all - -8. Quit two testpmd in two VMs, bind virtio-pmd port to virtio-pci,then bind port back to vfio-pci, rerun below cmd 50 times:: - - ./usertools/dpdk-devbind.py -u 00:05.0 - ./usertools/dpdk-devbind.py --bind=virtio-pci 00:05.0 - ./usertools/dpdk-devbind.py --bind=vfio-pci 00:05.0 - -9. Restart vhost, then rerun step 6-7，check vhost can stable work and get expected throughput. - -Test Case 5: VM2VM split ring with 2 enqueue dsa dpdk channels test with iperf and reconnect stable check ------------------------------------------------------------------------------------------------------------ -This case checks vhost can work stably after reconnecting when vhost uses the asynchronous enqueue operations with -dsa dpdk driver in VM2VM topology environment with 2 queues. - -1. Bind one physical port and 1 dsa device to vfio-pci like common step 1-2:: - - # ./usertools/dpdk-devbind.py -b vfio-pci 4f:00.1 - # ./usertools/dpdk-devbind.py -b vfio-pci 6a:01.0 - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:00.1 -a 0000:6a:01.0,max_queues=2 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@0000:6a:01.0-q0,txd1@0000:6a:01.0-q1] --client - -3. Start VM1 with qemu:: - - taskset -c 5,6 /root/xingguang/qemu-6.2.0/bin/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/huge1G0,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/root/xingguang/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 VM2 with qemu:: - - taskset -c 7,8 /root/xingguang/qemu-6.2.0/bin/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/huge1G1,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/root/xingguang/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:: - - # ifconfig ens5 1.1.1.2 - # arp -s 1.1.1.8 52:54:00:00:00:02 - -6. On VM2, set virtio device IP and run arp protocal:: - - # ifconfig ens5 1.1.1.8 - # arp -s 1.1.1.2 52:54:00:00:00:01 - -7. Check the iperf performance between two VMs by below commands:: - - # iperf -s -i 1 - # iperf -c 1.1.1.2 -i 1 -t 60 - -8. Check iperf throughput can get x Gbits/sec. - -9. Scp 1MB file form VM0 to VM1, check packets can be forwarding success by scp:: - - # scp root@1.1.1.8:/ - -10. Relaunch dpdk-vhost, then rerun step 7-9 five times. - -11. Relaunch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:00.1 -a 0000:6a:01.0,max_queues=2 -a 0000:6f:01.0,max_queues=2 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@0000:6a:01.0-q0,txd1@0000:6f:01.0-q1] --client - -12. Rerun step 7-9 five times. - -Test Case 6: VM2VM packed ring with 2 dsa dpdk channels stable test with iperf -------------------------------------------------------------------------------- -This case checks vhost can work stably when vhost uses the asynchronous enqueue operations with dsa dpdk driver in -VM2VM topology environment with 2 queues. - -1. Bind one physical port and 1 dsa device to vfio-pci like common step 1-2:: - - # ./usertools/dpdk-devbind.py -b vfio-pci 4f:00.1 - # ./usertools/dpdk-devbind.py -b vfio-pci 6a:01.0 - -2. Launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 26-28 -n 4 -a 0000:4f:00.1 -a 0000:6a:01.0,max_queues=2 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@0000:6a:01.0-q1,txd1@0000:6a:01.0-q0] - -3. Start VM1 with qemu:: - - taskset -c 5,6 /usr/local/qemu-6.1.0/bin/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 - -4. Start VM2 with qemu:: - - taskset -c 7,8 /usr/local/qemu-6.1.0/bin/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 - -5. On VM1, set virtio device IP and run arp protocal:: - - # ifconfig ens5 1.1.1.2 - # arp -s 1.1.1.8 52:54:00:00:00:02 - -6. On VM2, set virtio device IP and run arp protocal:: - - # ifconfig ens5 1.1.1.8 - # arp -s 1.1.1.2 52:54:00:00:00:01 - -7. Check the iperf performance between two VMs by below commands:: - - # iperf -s -i 1 - # iperf -c 1.1.1.2 -i 1 -t 60 - -8. Check iperf throughput can get x Gbits/sec. - -9. Scp 1MB file form VM1 to VM2M, check packets can be forwarding success by scp:: - - # scp root@1.1.1.8:/ - -10. Rerun step 7-9 five times. - -Test Case 7: PVP performance vhost async enqueue with dsa kernel channel -------------------------------------------------------------------------- -This case uses vhost example to test performance of split and packed ring when vhost uses the asynchronous enqueue operations -with dsa kernel driver in PVP topology environment. - -1. Bind one physical port(4f:00.1) to vfio-pci and one dsa device(6a:01.0) to idxd like common step 1 and 3:: - - # ./usertools/dpdk-devbind.py -b vfio-pci 4f:00.1 - - ls /dev/dsa #check wq configure, reset if exist - # ./usertools/dpdk-devbind.py -u 6a:01.0 - # ./usertools/dpdk-devbind.py -b idxd 6a:01.0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 0 - ls /dev/dsa #check wq configure success - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:00.0 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 --socket-file /tmp/vhost-net --dmas [txd0@wq0.0] --client - -3. Launch virtio-user with packed ring:: - - # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -n 4 --no-pci --file-prefix=virtio-user \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=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>stop - testpmd>start - -5. Inject pkts (packets length=64...1518) separately with dest_mac=virtio_mac_addresss (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 5-6 -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,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 5-6 -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,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 Case 8: PVP vhost async enqueue operation with two VM and 2 dsa kernel channels ---------------------------------------------------------------------------------------- -This case uses vhost example to test split and packed ring when vhost uses the asynchronous enqueue operations -with dsa kernel driver in PVP topology environment with 2 VM and 2 queues. - -1. Bind one physical port to vfio-pci and 1 dsa device to idxd like common step 1 and 3:: - - # ./usertools/dpdk-devbind.py -b vfio-pci 4f:00.1 - - ls /dev/dsa #check wq configure, reset if exist - # ./usertools/dpdk-devbind.py -u 6a:01.0 - # ./usertools/dpdk-devbind.py -b idxd 6a:01.0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 0 - ls /dev/dsa #check wq configure success - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:00.1 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@wq0.0,txd1@wq0.1] --client - -3. launch two virtio-user ports:: - - # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -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 7-8 -n 4 --no-pci --file-prefix=testpmd1 \ - --vdev=net_virtio_user1,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:: - - testpmd0>set fwd mac - testpmd0>start tx_first - testpmd0>stop - testpmd0>start - testpmd1>set fwd mac - testpmd1>start tx_first - testpmd1>stop - testpmd1>start - -5. Inject IMIX packets (64b...1518b) with dest_mac=virtio_mac_addresss (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. - -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 - testpmd0>stop - testpmd0>start - testpmd1>stop - testpmd1>start tx_first - testpmd1>stop - testpmd1>start - -8. Inject IMIX packets (64b...1518b) with dest_mac=virtio_mac_addresss (00:11:22:33:44:10 and 00:11:22:33:44:11) to NIC using packet generator, ensure get same throughput as step5. - -Test Case 9: VM2VM virtio-user forwarding test with 2 dsa kernel channels ---------------------------------------------------------------------------------- -This case uses vhost example to test split and packed ring when vhost uses the asynchronous enqueue operations -with dsa kernel driver in VM2VM topology environment with 2 queues. - -1.Bind one physical port to vfio-pci and 2 dsa device to idxd like common step 1 and 3:: - - # ./usertools/dpdk-devbind.py -b vfio-pci 4f:00.1 - - ls /dev/dsa #check wq configure, reset if exist - # ./usertools/dpdk-devbind.py -u 6a:01.0 6f:01.0 - # ./usertools/dpdk-devbind.py -b idxd 6a:01.0 6f:01.0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 2 - ls /dev/dsa #check wq configure success - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:01.0 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@wq0.0,txd1@wq2.1] --client - -3. Launch virtio-user:: - - # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -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 7-8 -n 4 --no-pci --file-prefix=testpmd1 \ - --vdev=net_virtio_user1,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 packets between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: - - testpmd0>set fwd mac - testpmd0>start tx_first - testpmd0>stop - testpmd0>set eth-peer 0 00:11:22:33:44:11 - testpmd0>start - testpmd1>set fwd mac - testpmd1>set eth-peer 0 00:11:22:33:44:10 - testpmd1>set txpkts 64 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 2000 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 2000,2000,2000,2000 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 64,256,2000,64,256,2000 - testpmd1>start tx_first - testpmd1>show port stats all - -5. Stop and quit dpdk-vhost side and relaunch it with same cmd as step2. - -6. Rerun step 4. - -Test Case 10: VM2VM virtio-pmd test with 2 dsa kernel channels register/unregister stable check -------------------------------------------------------------------------------------------------- -This case checks vhost can work stably after unregistering and registering the virtio port many times when vhost uses -the asynchronous enqueue operations with dsa kernel driver in VM2VM topology environment with 2 queues. - -1. Bind one physical port to vfio-pci and one dsa device to idxd like common step 1 and 3:: - - # ./usertools/dpdk-devbind.py -b vfio-pci 4f:00.1 - - ls /dev/dsa #check wq configure, reset if exist - # ./usertools/dpdk-devbind.py -u 6a:01.0 - # ./usertools/dpdk-devbind.py -b idxd 6a:01.0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 0 - ls /dev/dsa #check wq configure success - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:00.1 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@wq0.0,txd1@wq0.1] --client - -3. Start VM1 with qemu:: - - taskset -c 5,6 /usr/local/qemu-6.1.0/bin/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 - -4. Start VM2 with qemu:: - - taskset -c 7,8 /usr/local/qemu-6.1.0/bin/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 - -5. Bind virtio port to vfio-pci in both two VMs:: - - modprobe vfio enable_unsafe_noiommu_mode=1 - modprobe vfio-pci - echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode - ./usertools/dpdk-devbind.py --bind=vfio-pci 00:05.0 - -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 - -7. Loop packets between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: - - testpmd0>set fwd mac - testpmd0>start tx_first - testpmd0>stop - testpmd0>set eth-peer 0 52:54:00:00:00:02 - testpmd0>start - testpmd1>set fwd mac - testpmd1>set eth-peer 0 52:54:00:00:00:01 - testpmd1>set txpkts 64 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 2000 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 2000,2000,2000,2000 - testpmd1>start tx_first - testpmd1>show port stats all - testpmd1>stop - testpmd1>set txpkts 64,256,2000,64,256,2000 - testpmd1>start tx_first - testpmd1>show port stats all - -8. Quit two testpmd in two VMs, bind virtio-pmd port to virtio-pci,then bind port back to vfio-pci, rerun below cmd 50 times:: - - ./usertools/dpdk-devbind.py -u 00:05.0 - ./usertools/dpdk-devbind.py --bind=virtio-pci 00:05.0 - ./usertools/dpdk-devbind.py --bind=vfio-pci 00:05.0 - -9. Restart vhost, then rerun step 6-7，check vhost can stable work and get expected throughput. - -Test Case 11: VM2VM split ring with 2 enqueue dsa kernel channels test with iperf and reconnect stable check -------------------------------------------------------------------------------------------------------------- -This case checks vhost can work stably after reconnecting when vhost uses the asynchronous enqueue operations with -dsa kernel driver in VM2VM topology environment with 2 queues. - -1. Bind one physical port to vfio-pci and 2 dsa device to idxd like common step 1 and 3:: - - # ./usertools/dpdk-devbind.py -b vfio-pci 4f:00.1 - - ls /dev/dsa #check wq configure, reset if exist - # ./usertools/dpdk-devbind.py -u 6a:01.0 6f:01.0 - # ./usertools/dpdk-devbind.py -b idxd 6a:01.0 6f:01.0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 2 - ls /dev/dsa #check wq configure success - -2. On host, launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:00.1 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@wq0.0,txd1@wq0.1] --client - -3. Start VM1 with qemu:: - - taskset -c 5,6 /root/xingguang/qemu-6.2.0/bin/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/huge1G0,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/root/xingguang/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 VM2 with qemu:: - - taskset -c 7,8 /root/xingguang/qemu-6.2.0/bin/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/huge1G1,share=on \ - -numa node,memdev=mem -mem-prealloc -drive file=/root/xingguang/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:: - - # ifconfig ens5 1.1.1.2 - # arp -s 1.1.1.8 52:54:00:00:00:02 - -6. On VM2, set virtio device IP and run arp protocal:: - - # ifconfig ens5 1.1.1.8 - # arp -s 1.1.1.2 52:54:00:00:00:01 - -7. Check the iperf performance between two VMs by below commands:: - - # iperf -s -i 1 - # iperf -c 1.1.1.2 -i 1 -t 60 - -8. Check iperf throughput can get x Gbits/sec. - -9. Scp 1MB file form VM0 to VM1, check packets can be forwarding success by scp:: - - # scp root@1.1.1.8:/ - -10. Relaunch dpdk-vhost, then rerun step 7-9 five times. - -11. Relaunch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 2-3 -n 4 -a 0000:4f:00.1 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@wq0.0,txd1@wq2.1] --client - -12. Rerun step 7-9 five times. - -Test Case 12: VM2VM packed ring with 2 dsa kernel channels stable test with iperf ----------------------------------------------------------------------------------- -This case checks vhost can work stably when vhost uses the asynchronous enqueue operations with dsa kernel driver in -VM2VM topology environment with 2 queues. - -1. Bind one physical port to vfio-pci and 1 dsa device to idxd like common step 1 and 3:: - - # ./usertools/dpdk-devbind.py -b vfio-pci 4f:00.1 - - ls /dev/dsa #check wq configure, reset if exist - # ./usertools/dpdk-devbind.py -u 6a:01.0 - # ./usertools/dpdk-devbind.py -b idxd 6a:01.0 - # ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 0 - ls /dev/dsa #check wq configure success - -2. Launch dpdk-vhost by below command:: - - # .//examples/dpdk-vhost -l 26-28 -n 4 -a 0000:4f:00.1 -a 0000:6a:01.0,max_queues=2 \ - -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 \ - --dmas [txd0@wq0.0,txd1@wq0.1] - -3. Start VM1 with qemu:: - - taskset -c 5,6 /usr/local/qemu-6.1.0/bin/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 - -4. Start VM2 with qemu:: - - taskset -c 7,8 /usr/local/qemu-6.1.0/bin/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 - -5. On VM1, set virtio device IP and run arp protocal:: - - # ifconfig ens5 1.1.1.2 - # arp -s 1.1.1.8 52:54:00:00:00:02 - -6. On VM2, set virtio device IP and run arp protocal:: - - # ifconfig ens5 1.1.1.8 - # arp -s 1.1.1.2 52:54:00:00:00:01 - -7. Check the iperf performance between two VMs by below commands:: - - # iperf -s -i 1 - # iperf -c 1.1.1.2 -i 1 -t 60 - -8. Check iperf throughput can get x Gbits/sec. - -9. Scp 1MB file form VM1 to VM2M, check packets can be forwarding success by scp:: - - # scp root@1.1.1.8:/ - -10. Rerun step 7-9 five times. \ No newline at end of file