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 0B639A050A; Sat, 7 May 2022 11:22:57 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id F25D040696; Sat, 7 May 2022 11:22:56 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mails.dpdk.org (Postfix) with ESMTP id B57A840395 for ; Sat, 7 May 2022 11:22:54 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651915374; x=1683451374; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=TKhrt2YGA/ZflKFYiTX+lCR//nTHzfPixU2lB9B0yUU=; b=gf1rn41I6ktzwPmCZT9UcFBuJmsMvAuT1Z1pfVA2sOD8nrmopo6PkibE Qf6SKR3lAkzHSiQe+J18wWt3Blwgb4TBTp3/ACX9yaxvonNEJAl8Vlvpr i4t3PZxoxBVshYV6cFVcczpdpGhvQSQfZgztLtbEjDRkzKfG+fHBDwEsm p2Vz2RmynV2DjV2hgRtqzhs9FASWclaebmv1VLYKoeYVp1N5lUYt4jgrB gVazYpp5AOc92D1tC14o+hV6al/+CrYsdPQkc9FK+TSBmLnsd+60jm4hS 3nNxTofa4lXp7v/CWxN09Bh36mfOKhDuYjQtKFUzUWCAuHQM6yoTXlHmb Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="355117448" X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="355117448" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:22:53 -0700 X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="564245289" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:22:52 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V1 2/3] test_plans/virtio_event_idx_interrupt_cbdma_test_plan: add virtio_event_idx_interrupt_cbdma testplan Date: Sat, 7 May 2022 05:22:27 -0400 Message-Id: <20220507092227.309232-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 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 Add new testplan test_plans/virtio_event_idx_interrupt_cbdma_test_plan into test_plans. Signed-off-by: Wei Ling --- ...io_event_idx_interrupt_cbdma_test_plan.rst | 207 ++++++++++++++++++ 1 file changed, 207 insertions(+) create mode 100644 test_plans/virtio_event_idx_interrupt_cbdma_test_plan.rst diff --git a/test_plans/virtio_event_idx_interrupt_cbdma_test_plan.rst b/test_plans/virtio_event_idx_interrupt_cbdma_test_plan.rst new file mode 100644 index 00000000..7c470953 --- /dev/null +++ b/test_plans/virtio_event_idx_interrupt_cbdma_test_plan.rst @@ -0,0 +1,207 @@ +.. Copyright (c) <2022>, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + - Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + OF THE POSSIBILITY OF SUCH DAMAGE. + +==================================================== +virtio event idx interrupt mode with cbdma test plan +==================================================== + +Description +=========== + +This feature is to suppress interrupts for performance improvement, need compare +interrupt times with and without virtio event idx enabled. This test plan test +virtio event idx interrupt with cbdma enabled. Also need cover driver reload test. + +..Note: +1.For packed virtqueue virtio-net test, need qemu version > 4.2.0 and VM kernel version > 5.1, and packed ring multi-queues not support reconnect in qemu yet. +2.For split virtqueue virtio-net with multi-queues server mode test, need qemu version >= 5.2.0, dut to old qemu exist reconnect issue when multi-queues test. +3.DPDK local patch that about vhost pmd is needed when testing Vhost asynchronous data path with testpmd. + +Test flow +========= + +TG --> NIC --> Vhost-user --> Virtio-net + +Test Case1: Split ring virtio-pci driver reload test with CBDMA enabled +======================================================================= + +1. Bind one nic port and one cbdma channel to vfio-pci, then launch the vhost sample by below commands:: + + rm -rf vhost-net* + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost,iface=vhost-net,queues=1,dmas=[txq0@00:04.0]' \ + -- -i --nb-cores=1 --txd=1024 --rxd=1024 + testpmd> start + +2. Launch VM:: + + taskset -c 32-33 \ + 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=2,sockets=1 -drive file=/home/osimg/ubuntu2004_2.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,macaddr=00:00:00:08:e8:aa,addr=1f -net user,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,id=char0,path=./vhost-net -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -vnc :12 -daemonize + +3. On VM1, set virtio device IP, send 10M packets from packet generator to nic then check virtio device can receive packets:: + + ifconfig [ens3] 1.1.1.2 # [ens3] is the name of virtio-net + tcpdump -i [ens3] + +4. Reload virtio-net driver by below cmds:: + + ifconfig [ens3] down + ./usertools/dpdk-devbind.py -u [00:03.0] # [00:03.0] is the pci addr of virtio-net + ./usertools/dpdk-devbind.py -b virtio-pci [00:03.0] + +5. Check virtio device can receive packets again:: + + ifconfig [ens3] 1.1.1.2 + tcpdump -i [ens3] + +6. Rerun step4 and step5 100 times to check event idx workable after driver reload. + +Test Case2: Wake up split ring virtio-net cores with event idx interrupt mode and cbdma enabled 16 queues test +============================================================================================================== + +1. Bind one nic port and 16 cbdma channels to vfio-pci, then launch the vhost sample by below commands:: + + rm -rf vhost-net* + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-17 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost,iface=vhost-net,queues=16,client=1,dmas=[txq0@80:04.0;txq1@80:04.1;txq2@80:04.2;txq3@80:04.3;txq4@80:04.4;txq5@80:04.5;txq6@80:04.6;txq7@80:04.7;txq8@00:04.0;txq9@00:04.1;txq10@00:04.2;txq11@00:04.3;txq12@00:04.4;txq13@00:04.5;txq14@00:04.6;txq15@00:04.7]' \ + -- -i --nb-cores=16 --txd=1024 --rxd=1024 --rxq=16 --txq=16 + testpmd> start + +2. Launch VM:: + + taskset -c 32-33 \ + 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=16,sockets=1 -drive file=/home/osimg/ubuntu2004_2.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,macaddr=00:00:00:08:e8:aa,addr=1f -net user,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,id=char0,path=./vhost-net,server -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=16 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=40,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -vnc :12 -daemonize + +3. On VM1, give virtio device ip addr and enable vitio-net with 16 quques:: + + ifconfig [ens3] 1.1.1.2 # [ens3] is the name of virtio-net + ethtool -L [ens3] combined 16 + +4. Send 10M different ip addr packets from packet generator to nic, check virtio-net interrupt times by below cmd in VM:: + + cat /proc/interrupts + +5. After two hours stress test, stop and restart testpmd, check each queue has new packets coming:: + + testpmd> stop + testpmd> start + testpmd> stop + +Test Case3: Packed ring virtio-pci driver reload test with CBDMA enabled +======================================================================== + +1. Bind one nic port and one cbdma channel to vfio-pci, then launch the vhost sample by below commands:: + + rm -rf vhost-net* + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xF0000000 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost,iface=vhost-net,queues=1,dmas=[txq0@00:04.0]' \ + -- -i --nb-cores=1 --txd=1024 --rxd=1024 + testpmd> start + +2. Launch VM:: + + taskset -c 32-33 \ + 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=2,sockets=1 -drive file=/home/osimg/ubuntu2004_2.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,macaddr=00:00:00:08:e8:aa,addr=1f -net user,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,id=char0,path=./vhost-net -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on \ + -vnc :12 -daemonize + +3. On VM1, set virtio device IP, send 10M packets from packet generator to nic then check virtio device can receive packets:: + + ifconfig [ens3] 1.1.1.2 # [ens3] is the name of virtio-net + tcpdump -i [ens3] + +4. Reload virtio-net driver by below cmds:: + + ifconfig [ens3] down + ./usertools/dpdk-devbind.py -u [00:03.0] # [00:03.0] is the pci addr of virtio-net + ./usertools/dpdk-devbind.py -b virtio-pci [00:03.0] + +5. Check virtio device can receive packets again:: + + ifconfig [ens3] 1.1.1.2 + tcpdump -i [ens3] + +6. Rerun step4 and step5 100 times to check event idx workable after driver reload. + +Test Case4: Wake up packed ring virtio-net cores with event idx interrupt mode and cbdma enabled 16 queues test +=============================================================================================================== + +1. Bind one nic port and 16 cbdma channels to vfio-pci, then launch the vhost sample by below commands:: + + rm -rf vhost-net* + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-17 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost,iface=vhost-net,queues=16,client=1,dmas=[txq0@80:04.0;txq1@80:04.1;txq2@80:04.2;txq3@80:04.3;txq4@80:04.4;txq5@80:04.5;txq6@80:04.6;txq7@80:04.7;txq8@00:04.0;txq9@00:04.1;txq10@00:04.2;txq11@00:04.3;txq12@00:04.4;txq13@00:04.5;txq14@00:04.6;txq15@00:04.7]' \ + -- -i --nb-cores=16 --txd=1024 --rxd=1024 --rxq=16 --txq=16 + testpmd> start + +2. Launch VM:: + + taskset -c 32-33 \ + 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=16,sockets=1 -drive file=/home/osimg/ubuntu2004_2.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,macaddr=00:00:00:08:e8:aa,addr=1f -net user,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,id=char0,path=./vhost-net,server -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=16 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=40,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on \ + -vnc :12 -daemonize + +3. On VM1, give virtio device ip addr and enable vitio-net with 16 quques:: + + ifconfig [ens3] 1.1.1.2 # [ens3] is the name of virtio-net + ethtool -L [ens3] combined 16 + +4. Send 10M different ip addr packets from packet generator to nic, check virtio-net interrupt times by below cmd in VM:: + + cat /proc/interrupts + +5. After two hours stress test, stop and restart testpmd, check each queue has new packets coming:: + + testpmd> stop + testpmd> start + testpmd> stop + -- 2.25.1