From patchwork Fri Dec 23 02:28:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 121310 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 09D9DA0093; Fri, 23 Dec 2022 03:37:38 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0462642686; Fri, 23 Dec 2022 03:37:38 +0100 (CET) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id D3F1A40685 for ; Fri, 23 Dec 2022 03:37:35 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1671763056; x=1703299056; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=ytjpghnxLJb07L3ta1Jxbe3bzJVaVF2oP+wKT0C/YsA=; b=iWoPajpzMsMG6KFoBXO3qifAO+GeoO/fNJAAzeUSFntRDHT/j2G4GRdo 0lgCilSYgdWTyJph7ioqeMcdSZQUc/QUnBcwTUQAKhYlxjFQhQQRGgzrq AmL42DZ1k7/VOwEXNYde3xudu82KQH4LTGcn2ardAZfu7EajfZGZuARTy m3FW3fSDiPPPecgU+PkAgeaEJpwiFaAJ+DxUtD+rlv83R5sPVBdgHD53Q 2LhKt408TR3WS7RynGZM/KGsgdzrqSrWbTcgnTkYzLdp40MSkXJantxKs 96sUXWOD0HTRpReWlaLKJOueWZjvKOINb+sHbsBh9vE5OvvrESCfsDYmw A==; X-IronPort-AV: E=McAfee;i="6500,9779,10569"; a="303730264" X-IronPort-AV: E=Sophos;i="5.96,267,1665471600"; d="scan'208";a="303730264" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2022 18:37:35 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10569"; a="629705059" X-IronPort-AV: E=Sophos;i="5.96,267,1665471600"; d="scan'208";a="629705059" Received: from unknown (HELO localhost.localdomain) ([10.239.252.222]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2022 18:37:33 -0800 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V7 2/3] test_plans/vhost_event_idx_interrupt_cbdma_test_plan: add new testplan Date: Fri, 23 Dec 2022 10:28:49 +0800 Message-Id: <20221223022849.751814-1-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 Add vhost_event_idx_interrupt_cbdma_test_plan in test_plans to test the virtio enqueue with split ring and packed ring path and CBDMA. Signed-off-by: Wei Ling --- ...st_event_idx_interrupt_cbdma_test_plan.rst | 274 ++++++++++++++++++ 1 file changed, 274 insertions(+) create mode 100644 test_plans/vhost_event_idx_interrupt_cbdma_test_plan.rst diff --git a/test_plans/vhost_event_idx_interrupt_cbdma_test_plan.rst b/test_plans/vhost_event_idx_interrupt_cbdma_test_plan.rst new file mode 100644 index 00000000..991823a4 --- /dev/null +++ b/test_plans/vhost_event_idx_interrupt_cbdma_test_plan.rst @@ -0,0 +1,274 @@ +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2022 Intel Corporation + +==================================================== +vhost event idx interrupt modei with CBDMA test plan +==================================================== + +Description +=========== + +Vhost event idx interrupt need test with l3fwd-power sample with CBDMA channel, +send small packets from virtio-net to vhost side, check vhost-user cores can be +wakeup status，and vhost-user cores should be sleep status after stop sending +packets from virtioside. + +.. note:: + + 1.For packed virtqueue virtio-net test, need qemu version > 4.2.0 and VM kernel version > 5.1, and packed ring multi-queues not support reconnect in qemu yet. + 2.For split virtqueue virtio-net with multi-queues server mode test, better to use qemu version >= 5.2.0, dut to qemu(v4.2.0~v5.1.0) exist split ring multi-queues reconnection issue. + 3.Kernel version > 4.8.0, mostly linux distribution don't support vfio-noiommu mode by default, + so testing this case need rebuild kernel to enable vfio-noiommu. + 4.When DMA devices are bound to vfio driver, VA mode is the default and recommended. For PA mode, page by page mapping may exceed IOMMU's max capability, better to use 1G guest hugepage. + 5.DPDK local patch that about vhost pmd is needed when testing Vhost asynchronous data path with testpmd. + +Prerequisites +============= +Topology +-------- +Test flow: Virtio-net --> Vhost-user + +General set up +-------------- +1. Compile DPDK:: + + # CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library=static + # ninja -C -j 110 + For example: + CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library=static x86_64-native-linuxapp-gcc + ninja -C x86_64-native-linuxapp-gcc -j 110 + +Test case +========= + +Test Case 1: wake up split ring vhost-user cores with event idx interrupt mode and cbdma enabled 16 queues test +--------------------------------------------------------------------------------------------------------------- + +1. Bind 8 cbdma ports to vfio-pci driver, then launch l3fwd-power example app with client mode:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-16 -n 4 --log-level=9 \ + --vdev 'eth_vhost0,iface=./vhost-net0,queues=16,client=1,dmas=[rxq0@0000:80:04.0;rxq1@0000:80:04.1;rxq2@0000:80:04.2;rxq3@0000:80:04.3;rxq4@0000:80:04.4;rxq5@0000:80:04.5;rxq6@0000:80:04.6;rxq7@0000:80:04.7;rxq8@0000:80:04.0;rxq9@0000:80:04.1;rxq10@0000:80:04.2]' \ + -- -p 0x1 --parse-ptype 1 \ + --config "(0,0,1),(0,1,2),(0,2,3),(0,3,4),(0,4,5),(0,5,6),(0,6,7),(0,7,8),(0,8,9),(0,9,10),(0,10,11),(0,11,12),(0,12,13),(0,13,14),(0,14,15),(0,15,16)" + +2. Launch VM1 with server mode:: + + taskset -c 17-25 qemu-system-x86_64 -name us-vhost-vm1 -enable-kvm -cpu host -smp 16 -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/ubuntu22-04.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:127.0.0.1:6003-:22 \ + -chardev socket,id=char0,path=./vhost-net0,server \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=16 \ + -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,mq=on,vectors=40 -vnc :12 + +3. Relauch l3fwd-power sample for port up:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-16 -n 4 --log-level=9 \ + --vdev 'eth_vhost0,iface=./vhost-net0,queues=16,client=1,dmas=[rxq0@0000:80:04.0;rxq1@0000:80:04.1;rxq2@0000:80:04.2;rxq3@0000:80:04.3;rxq4@0000:80:04.4;rxq5@0000:80:04.5;rxq6@0000:80:04.6;rxq7@0000:80:04.7;rxq8@0000:80:04.0;rxq9@0000:80:04.1;rxq10@0000:80:04.2]' \ + -- -p 0x1 --parse-ptype 1 \ + --config "(0,0,1),(0,1,2),(0,2,3),(0,3,4),(0,4,5),(0,5,6),(0,6,7),(0,7,8),(0,8,9),(0,9,10),(0,10,11),(0,11,12),(0,12,13),(0,13,14),(0,14,15),(0,15,16)" + +4. Set vitio-net with 16 quques and give vitio-net ip address:: + + ethtool -L [ens3] combined 16 # [ens3] is the name of virtio-net + ifconfig [ens3] 1.1.1.1 + +5. Send packets with different IPs from virtio-net, notice to bind each vcpu to different send packets process:: + + taskset -c 0 ping 1.1.1.2 + taskset -c 1 ping 1.1.1.3 + taskset -c 2 ping 1.1.1.4 + taskset -c 3 ping 1.1.1.5 + taskset -c 4 ping 1.1.1.6 + taskset -c 5 ping 1.1.1.7 + taskset -c 6 ping 1.1.1.8 + taskset -c 7 ping 1.1.1.9 + taskset -c 8 ping 1.1.1.10 + taskset -c 9 ping 1.1.1.11 + taskset -c 10 ping 1.1.1.12 + taskset -c 11 ping 1.1.1.13 + taskset -c 12 ping 1.1.1.14 + taskset -c 13 ping 1.1.1.15 + taskset -c 14 ping 1.1.1.16 + taskset -c 15 ping 1.1.1.17 + +6. Check vhost related cores are waked up with l3fwd-power log, such as following:: + + L3FWD_POWER: lcore 1 is waked up from rx interrupt on port 0 queue 0 + ... + ... + L3FWD_POWER: lcore 16 is waked up from rx interrupt on port 0 queue 15 + +Test Case 2: wake up split ring vhost-user cores by multi virtio-net in VMs with event idx interrupt mode and cbdma enabled test +-------------------------------------------------------------------------------------------------------------------------------- + +1. Bind 2 cbdma ports to vfio-pci driver, then launch l3fwd-power example app with client mode:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-2 -n 4 --log-level=9 \ + --vdev 'eth_vhost0,iface=./vhost-net0,queues=1,client=1,dmas=[rxq0@0000:00:04.0]' \ + --vdev 'eth_vhost1,iface=./vhost-net1,queues=1,client=1,dmas=[rxq0@0000:80:04.0]' \ + -- -p 0x3 --parse-ptype 1 --config "(0,0,1),(1,0,2)" + +2. Launch VM1 and VM2 with server mode:: + + taskset -c 33 \ + qemu-system-x86_64 -name us-vhost-vm1 \ + -cpu host -enable-kvm -m 2048 -object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on -numa node,memdev=mem -mem-prealloc \ + -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu22-04.img \ + -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,server,id=char0,path=./vhost-net0,server \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,csum=on -vnc :10 -daemonize + + taskset -c 34 \ + qemu-system-x86_64 -name us-vhost-vm2 \ + -cpu host -enable-kvm -m 2048 -object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on -numa node,memdev=mem -mem-prealloc \ + -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu22-04-2.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,server,id=char0,path=./vhost-net1,server \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet1,csum=on -vnc :11 -daemonize + +3. Relauch l3fwd-power sample for port up:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-2 -n 4 --log-level=9 \ + --vdev 'eth_vhost0,iface=./vhost-net0,queues=1,client=1,dmas=[rxq0@0000:00:04.0]' \ + --vdev 'eth_vhost1,iface=./vhost-net1,queues=1,client=1,dmas=[rxq0@0000:80:04.0]' \ + -- -p 0x3 --parse-ptype 1 --config "(0,0,1),(1,0,2)" + +4. On VM1, set ip for virtio device and send packets to vhost:: + + ifconfig [ens3] 1.1.1.2 + #[ens3] is the virtual device name + ping 1.1.1.3 + #send packets to vhost + +5. On VM2, also set ip for virtio device and send packets to vhost:: + + ifconfig [ens3] 1.1.1.4 + #[ens3] is the virtual device name + ping 1.1.1.5 + #send packets to vhost + +6. Check vhost related cores are waked up with l3fwd-power log. + +Test Case 3: wake up packed ring vhost-user cores with event idx interrupt mode and cbdma enabled 16 queues test +---------------------------------------------------------------------------------------------------------------- + +1. Bind 8 cbdma ports to vfio-pci driver, then launch l3fwd-power example app with client mode:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-16 -n 4 --log-level=9 \ + --vdev 'eth_vhost0,iface=./vhost-net0,queues=16,client=1,dmas=[rxq0@0000:80:04.0;rxq1@0000:80:04.1;rxq2@0000:80:04.2;rxq3@0000:80:04.3;rxq4@0000:80:04.4;rxq5@0000:80:04.5;rxq6@0000:80:04.6;rxq7@0000:80:04.7;rxq8@0000:80:04.0;rxq9@0000:80:04.1;rxq10@0000:80:04.2]' \ + -- -p 0x1 --parse-ptype 1 \ + --config "(0,0,1),(0,1,2),(0,2,3),(0,3,4),(0,4,5),(0,5,6),(0,6,7),(0,7,8),(0,8,9),(0,9,10),(0,10,11),(0,11,12),(0,12,13),(0,13,14),(0,14,15),(0,15,16)" + +2. Launch VM1 with server mode:: + + taskset -c 17-25 qemu-system-x86_64 -name us-vhost-vm1 -enable-kvm -cpu host -smp 16 -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/ubuntu22-04.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:127.0.0.1:6003-:22 \ + -chardev socket,id=char0,path=./vhost-net0,server \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=16 \ + -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,mq=on,vectors=40,packed=on -vnc :12 + +3. Relauch l3fwd-power sample for port up:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-16 -n 4 --log-level=9 \ + --vdev 'eth_vhost0,iface=./vhost-net0,queues=16,client=1,dmas=[rxq0@0000:80:04.0;rxq1@0000:80:04.1;rxq2@0000:80:04.2;rxq3@0000:80:04.3;rxq4@0000:80:04.4;rxq5@0000:80:04.5;rxq6@0000:80:04.6;rxq7@0000:80:04.7;rxq8@0000:80:04.0;rxq9@0000:80:04.1;rxq10@0000:80:04.2]' \ + -- -p 0x1 --parse-ptype 1 \ + --config "(0,0,1),(0,1,2),(0,2,3),(0,3,4),(0,4,5),(0,5,6),(0,6,7),(0,7,8),(0,8,9),(0,9,10),(0,10,11),(0,11,12),(0,12,13),(0,13,14),(0,14,15),(0,15,16)" + +4. Set vitio-net with 16 quques and give vitio-net ip address:: + + ethtool -L [ens3] combined 16 # [ens3] is the name of virtio-net + ifconfig [ens3] 1.1.1.1 + +5. Send packets with different IPs from virtio-net, notice to bind each vcpu to different send packets process:: + + taskset -c 0 ping 1.1.1.2 + taskset -c 1 ping 1.1.1.3 + taskset -c 2 ping 1.1.1.4 + taskset -c 3 ping 1.1.1.5 + taskset -c 4 ping 1.1.1.6 + taskset -c 5 ping 1.1.1.7 + taskset -c 6 ping 1.1.1.8 + taskset -c 7 ping 1.1.1.9 + taskset -c 8 ping 1.1.1.10 + taskset -c 9 ping 1.1.1.11 + taskset -c 10 ping 1.1.1.12 + taskset -c 11 ping 1.1.1.13 + taskset -c 12 ping 1.1.1.14 + taskset -c 13 ping 1.1.1.15 + taskset -c 14 ping 1.1.1.16 + taskset -c 15 ping 1.1.1.17 + +6. Check vhost related cores are waked up with l3fwd-power log, such as following:: + + L3FWD_POWER: lcore 1 is waked up from rx interrupt on port 0 queue 0 + ... + ... + L3FWD_POWER: lcore 16 is waked up from rx interrupt on port 0 queue 15 + +Test Case 4: wake up packed ring vhost-user cores by multi virtio-net in VMs with event idx interrupt mode and cbdma enabled test +--------------------------------------------------------------------------------------------------------------------------------- + +1. Bind 2 cbdma ports to vfio-pci driver, then launch l3fwd-power example app with client mode:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-2 -n 4 --log-level=9 \ + --vdev 'eth_vhost0,iface=./vhost-net0,queues=1,client=1,dmas=[rxq0@0000:00:04.0]' \ + --vdev 'eth_vhost1,iface=./vhost-net1,queues=1,client=1,dmas=[rxq0@0000:80:04.0]' \ + -- -p 0x3 --parse-ptype 1 --config "(0,0,1),(1,0,2)" + +2. Launch VM1 and VM2 with server mode:: + + taskset -c 33 \ + qemu-system-x86_64 -name us-vhost-vm1 \ + -cpu host -enable-kvm -m 2048 -object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on -numa node,memdev=mem -mem-prealloc \ + -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu22-04.img \ + -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,server,id=char0,path=./vhost-net0,server \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,csum=on,packed=on -vnc :10 -daemonize + + taskset -c 34 \ + qemu-system-x86_64 -name us-vhost-vm2 \ + -cpu host -enable-kvm -m 2048 -object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on -numa node,memdev=mem -mem-prealloc \ + -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu22-04-2.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,server,id=char0,path=./vhost-net1,server \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet1,csum=on,packed=on -vnc :11 -daemonize + +3. Relauch l3fwd-power sample for port up:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-2 -n 4 --log-level=9 \ + --vdev 'eth_vhost0,iface=./vhost-net0,queues=1,client=1,dmas=[rxq0@0000:00:04.0]' \ + --vdev 'eth_vhost1,iface=./vhost-net1,queues=1,client=1,dmas=[rxq0@0000:80:04.0]' \ + -- -p 0x3 --parse-ptype 1 --config "(0,0,1),(1,0,2)" + +4. On VM1, set ip for virtio device and send packets to vhost:: + + ifconfig [ens3] 1.1.1.2 + #[ens3] is the virtual device name + ping 1.1.1.3 + #send packets to vhost + +5. On VM2, also set ip for virtio device and send packets to vhost:: + + ifconfig [ens3] 1.1.1.4 + #[ens3] is the virtual device name + ping 1.1.1.5 + #send packets to vhost + +6. Check vhost related cores are waked up with l3fwd-power log.