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 B7986A0501; Sat, 2 Apr 2022 08:34:35 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A73ED41101; Sat, 2 Apr 2022 08:34:35 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mails.dpdk.org (Postfix) with ESMTP id 23E9640143 for ; Sat, 2 Apr 2022 08:34:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648881273; x=1680417273; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=itJQzJcSrouAlIHXOyhkx7osejggbQvTDd44RQxKsB4=; b=i+gl1Lod/WcMwc+4ShYkm18u+1eD0ICuulhZcijegeu7DmDPiBqIkUdm 1fAIxENiIwq5oeZEdj2A6yfZJ7rogxTL6A0zCzzxbKT3lBQjGtd8DoYMp I5hvPTJQzMLbv/YPbQ3v5+ak7LAnCioCXm+ki5adNK06JpXz7tScgdKSZ GiG4OCHI8HMSFy7OP6nl9rBbyILg4TqXQEGnCxfVmAVTU8F3DuEZ0gfVM s8opHPgzeNHHoxbHdX260svQ7Gsts8gmepvpLCFt5C/QHknN8htKaCW5v 3Bn4RH97cyS/tlhhl2ZHMelFOkz+M6iP67/mWd17ticWzbduj9nVWGdDr g==; X-IronPort-AV: E=McAfee;i="6200,9189,10304"; a="346720321" X-IronPort-AV: E=Sophos;i="5.90,229,1643702400"; d="scan'208";a="346720321" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2022 23:34:32 -0700 X-IronPort-AV: E=Sophos;i="5.90,229,1643702400"; d="scan'208";a="548073731" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2022 23:34:30 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V1 3/5] test_plans/vm2vm_virtio_user_cbdma_test_plan: add DPDK22.03 new feature Date: Sat, 2 Apr 2022 14:34:25 +0800 Message-Id: <20220402063425.474878-1-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 As commit 53d3f4778c(vhost: integrate dmadev in asynchronous data-path), add new testplan/vm2vm_virtio_user_cbdma_test_plan. Signed-off-by: Wei Ling --- .../vm2vm_virtio_user_cbdma_test_plan.rst | 1064 +++++++++++++++++ 1 file changed, 1064 insertions(+) create mode 100644 test_plans/vm2vm_virtio_user_cbdma_test_plan.rst diff --git a/test_plans/vm2vm_virtio_user_cbdma_test_plan.rst b/test_plans/vm2vm_virtio_user_cbdma_test_plan.rst new file mode 100644 index 00000000..03f3761a --- /dev/null +++ b/test_plans/vm2vm_virtio_user_cbdma_test_plan.rst @@ -0,0 +1,1064 @@ +.. 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. + +================================================= +vm2vm vhost-user/virtio-user test plan +================================================= + +Description +=========== +Test indirect descriptor feature. +For example, the split ring mergeable inorder path use non-indirect descriptor, +the 2000,2000,2000,2000 chain packets will need 4 consequent ring, still need one ring put header. +the split ring mergeable path use indirect descriptor, +the 2000,2000,2000,2000 chain packets will only occupy one ring. + +This test plan test several features in VM2VM topo: +1. Split ring and packed ring vm2vm test when vhost enqueue operation with multi-CBDMA channels. +2. payload check +3. iova=pa mode (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.) + +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. + +Prerequisites +============= + +Topology +-------- +Test flow: Virtio-user-->Vhost-user-->Testpmd-->Vhost-user-->Virtio-user + +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, 2 CBDMA channels:: + # ./usertools/dpdk-devbind.py -b vfio-pci 0000:00:04.0,0000:00:04.1 + +2. Attach pdump secondary process to primary process by same file-prefix:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=virtio1 \ + -- --pdump 'device_id=net_virtio_user1,queue=*,rx-dev=./pdump-virtio-rx.pcap,mbuf-size=8000' + +Test Case 1: split virtqueue vm2vm non-mergeable path multi-queues payload check with cbdma enable +-------------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of split ring multi-queues payload check with cbdma enable. + +1. Bind 2 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 -a 0000:00:04.0 -a 0000:00:04.1 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 \ + --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=0,mrg_rxbuf=0,in_order=0,queue_size=4096 \ + -- -i --enable-hw-vlan-strip --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 \ + --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=0,mrg_rxbuf=0,in_order=0,queue_size=4096 \ + -- -i --enable-hw-vlan-strip --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set burst 1 + testpmd>set txpkts 64,128,256,512 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set txpkts 64 + testpmd>start tx_first 1 + testpmd>stop + +6. Start vhost testpmd, check virtio-user1 RX-packets is 566 and RX-bytes is 486016, 54 packets with 960 length and 512 packets with 64 length in pdump-virtio-rx.pcap. + +7. Quit vhost testpmd:: + + testpmd>quit + +8. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +9. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 -a 0000:00:04.0 -a 0000:00:04.1 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1] + +10. Rerun step 3. + +11. Virtio-user0 send packets:: + + testpmd>set burst 1 + testpmd>set txpkts 64,128,256,512 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set txpkts 64 + testpmd>start tx_first 1 + testpmd>stop + +12. Rerun step 6. + +Test Case 2: split virtqueue vm2vm mergeable path multi-queues payload check with cbdma enable +---------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of split ring mergeable path multi-queues payload check with cbdma enable. + +1. Bind 1 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 -a 0000:00:04.0 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=0,mrg_rxbuf=1,in_order=0,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=0,mrg_rxbuf=1,in_order=0,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + +6. Start vhost testpmd, check 502 packets and 279232 bytes received by virtio-user1 and 54 packets with 4640 length and 448 packets with 64 length in pdump-virtio-rx.pcap. + +7. Quit vhost testpmd:: + + testpmd>quit + +8. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +9. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 -a 0000:00:04.0 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0] + +10. Rerun step 3. + +11. Virtio-user0 send packets:: + + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + +12. Rerun step 6. + +Test Case 3: split virtqueue vm2vm inorder non-mergeable path multi-queues payload check with cbdma enable +---------------------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of split ring non-mergeable path multi-queues payload check with cbdma enable. + +1. Bind 5 CBDMA channel to vfio-pci, as common step 1. + +1. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4] + +2. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=0,mrg_rxbuf=0,in_order=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set fwd rxonly + testpmd>start + +3. Start pdump to capture virtio-user1 packets, as common step 2. + +4. Launch virtio-user0 and send packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=0,mrg_rxbuf=0,in_order=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + +5. Start vhost testpmd, check 448 packets and 28672 bytes received by virtio-user1 and 448 packets with 64 length in pdump-virtio-rx.pcap. + +6. Quit vhost testpmd:: + + testpmd>quit + +7. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +8. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4] + +9. Rerun step 3. + +10. Virtio-user0 send packets:: + + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + +11. Rerun step 5. + +Test Case 4: split virtqueue vm2vm vectorized path multi-queues payload check with cbdma enable +----------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of split ring vectorized path multi-queues payload check with cbdma enable. + +1. Bind 8 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4,lcore11@0000:00:04.5,lcore11@0000:00:04.6,lcore11@0000:00:04.7] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,mrg_rxbuf=0,in_order=0,vectorized=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,mrg_rxbuf=0,in_order=0,vectorized=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +6. Start vhost testpmd, check 448 packets and 28672 bytes received by virtio-user1 and 448 packets with 64 length in pdump-virtio-rx.pcap. + +7. Quit vhost testpmd:: + + testpmd>quit + +8. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +9. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4,lcore11@0000:00:04.5,lcore11@0000:00:04.6,lcore11@0000:00:04.7] + +10. Rerun step 3. + +11. Virtio-user0 send packets:: + + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +12. Rerun step 6. + +Test Case 5: Split virtqueue vm2vm inorder mergeable path test non-indirect descriptor with cbdma enable +-------------------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of split ring inorder mergeable path test non-indirect descriptor with cbdma enable. + +1. Bind 4 CBDMA channel to vfio-pci, as common step 1. + +2. Launch testpmd by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 \ + --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=0,mrg_rxbuf=1,in_order=1,queue_size=256 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send packets(include 251 small packets and 32 8K packets):: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 \ + --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=0,mrg_rxbuf=1,in_order=1,queue_size=256 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 + testpmd>set burst 1 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set txpkts 2000,2000,2000,2000 + testpmd>start tx_first 1 + testpmd>stop + +6. Start vhost, then quit pdump and three testpmd, about split virtqueue inorder mergeable path, it use the non-indirect descriptors, +the 8k length pkt will occupies 5 ring:2000,2000,2000,2000 will need 4 consequent ring, +still need one ring put header. So check 504 packets and 48128 bytes received by virtio-user1 and 502 packets with 64 length and 2 packets with 8K length in pdump-virtio-rx.pcap. + +7. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3] + +8. Rerun step 3-6. + +Test Case 6: Split virtqueue vm2vm mergeable path test indirect descriptor with cbdma enable +-------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of split ring mergeable path test indirect descriptor with cbdma enable. + +1. Bind 4 CBDMA channel to vfio-pci, as common step 1. + +2. Launch testpmd by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 \ + --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=0,mrg_rxbuf=1,in_order=0,queue_size=256 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send packets(include 251 small packets and 32 8K packets):: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 \ + --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=0,mrg_rxbuf=1,in_order=0,queue_size=256 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 + testpmd>set burst 1 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set txpkts 2000,2000,2000,2000 + testpmd>start tx_first 1 + testpmd>stop + +6. Start vhost, then quit pdump and three testpmd, about split virtqueue mergeable path, it use the indirect descriptors, the 8k length pkt will just occupies one ring. +So check 512 packets and 112128 bytes received by virtio-user1 and 502 packets with 64 length and 10 packets with 8K length in pdump-virtio-rx.pcap. + +7. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3] + +8. Rerun step 3-6. + +Test Case 7: packed virtqueue vm2vm non-mergeable path multi-queues payload check with cbdma enable +--------------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of packed ring non-mergeable path multi-queues payload check with cbdma enable. + +1. Bind 2 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 -a 0000:00:04.0 -a 0000:00:04.1 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 \ + --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=1,mrg_rxbuf=0,in_order=0,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 \ + --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=1,mrg_rxbuf=0,in_order=0,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +6. Start vhost testpmd, check virtio-user1 RX-packets is 448 and RX-bytes is 28672, 448 packets with 64 length in pdump-virtio-rx.pcap. + +7. Quit vhost testpmd:: + + testpmd>quit + +8. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +9. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 -a 0000:00:04.0 -a 0000:00:04.1 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1] + +10. Rerun step 3. + +11. Virtio-user0 send packets:: + + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +12. Rerun step 6. + +Test Case 8: packed virtqueue vm2vm mergeable path multi-queues payload check with cbdma enable +----------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of packed ring mergeable path multi-queues payload check with cbdma enable. + +1. Bind 1 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 -a 0000:00:04.0 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=1,mrg_rxbuf=1,in_order=0,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=1,mrg_rxbuf=1,in_order=0,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + +6. Start vhost testpmd, then quit pdump, check 502 packets and 279232 bytes received by virtio-user1 and 54 packets with 4640 length and 448 packets with 64 length in pdump-virtio-rx.pcap. + +7. Quit vhost testpmd:: + + testpmd>quit + +8. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +9. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 -a 0000:00:04.0 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0] + +10. Rerun step 3. + +11. Virtio-user0 send packets:: + + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + +12. Rerun step 6. + +Test Case 9: packed virtqueue vm2vm inorder mergeable path multi-queues payload check with cbdma enable +------------------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of packed ring inorder mergeable path multi-queues payload check with cbdma enable. + +1. Bind 5 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=1,mrg_rxbuf=1,in_order=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send 8k length packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=1,mrg_rxbuf=1,in_order=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + +6. Start vhost testpmd, then quit pdump, check 502 packets and 279232 bytes received by virtio-user1 and 54 packets with 4640 length and 448 packets with 64 length in pdump-virtio-rx.pcap. + +7. Quit vhost testpmd:: + + testpmd>quit + +8. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +9. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4] + +10. Rerun step 3. + +11. Virtio-user0 send packets:: + + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + +12. Rerun step 5. + +Test Case 10: packed virtqueue vm2vm inorder non-mergeable path multi-queues payload check with cbdma enable +------------------------------------------------------------------------------------------------------------ +This case uses testpmd and 2 VMs to test of packed ring inorder non-mergeable path multi-queues payload check with cbdma enable. + +1. Bind 8 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4,lcore11@0000:00:04.5,lcore11@0000:00:04.6,lcore11@0000:00:04.7] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=1,mrg_rxbuf=0,in_order=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send 8k length packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=1,mrg_rxbuf=0,in_order=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +6. Start vhost testpmd, then quit pdump, check 448 packets and 28672 bytes received by virtio-user1 and 448 packets with 64 length in pdump-virtio-rx.pcap. + +7. Quit vhost testpmd:: + + testpmd>quit + +8. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +9. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4,lcore11@0000:00:04.5,lcore11@0000:00:04.6,lcore11@0000:00:04.7] + +10. Rerun step 3. + +11. Virtio-user0 send packets:: + + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +12. Rerun step 6. + +Test Case 11: packed virtqueue vm2vm vectorized-rx path multi-queues payload check with cbdma enable +---------------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of packed ring non-mergeable path multi-queues payload check with cbdma enable. + +1. Bind 8 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=2 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore12@0000:00:04.4,lcore12@0000:00:04.5,lcore12@0000:00:04.6,lcore12@0000:00:04.7] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --no-pci --file-prefix=virtio1 --force-max-simd-bitwidth=512 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send 8k length packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --force-max-simd-bitwidth=512 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1,queue_size=4096 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 + + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +6. Start vhost testpmd, then quit pdump, check 448 packets and 28672 bytes received by virtio-user1 and 448 packets with 64 length in pdump-virtio-rx.pcap. + +7. Quit vhost testpmd:: + + testpmd>quit + +8. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +9. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=2 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore12@0000:00:04.3,lcore12@0000:00:04.4,lcore12@0000:00:04.5,lcore12@0000:00:04.6,lcore12@0000:00:04.7] + +10. Rerun step 3. + +11. Virtio-user0 send packets:: + + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +12. Rerun step 5. + +Test Case 12: packed virtqueue vm2vm vectorized path multi-queues payload check with ring size is not power of 2 and cbdma enable +--------------------------------------------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of packed ring vectorized path multi-queues payload check with ring size is not power of 2 and cbdma enable. + +1. Bind 8 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4,lcore11@0000:00:04.5,lcore11@0000:00:04.6,lcore11@0000:00:04.7] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --force-max-simd-bitwidth=512 --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1,queue_size=4097 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4097 --rxd=4097 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send 8k length packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --force-max-simd-bitwidth=512 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1,queue_size=4097 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4097 --rxd=4097 + + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +6. Start vhost testpmd, then quit pdump, check 448 packets and 28672 bytes received by virtio-user1 and 448 packets with 64 length in pdump-virtio-rx.pcap. + +7. Quit vhost testpmd:: + + testpmd>quit + +8. Clear virtio-user1 port stats, execute below command:: + + testpmd>stop + testpmd>clear port stats all + testpmd>start + +9. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=4096 --rxd=4096 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore12@0000:00:04.3,lcore12@0000:00:04.4,lcore12@0000:00:04.5,lcore12@0000:00:04.6,lcore12@0000:00:04.7] + +10. Rerun step 3. + +11. Virtio-user0 send packets:: + + testpmd>set burst 32 + testpmd>set txpkts 64 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set burst 1 + testpmd>set txpkts 64,256,2000,64,256,2000 + testpmd>start tx_first 27 + testpmd>stop + +12. Rerun step 5. + +Test Case 13: packed virtqueue vm2vm vectorized-tx path multi-queues test indirect descriptor with cbdma enable +--------------------------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of packed ring vectorized-tx path multi-queues test indirect descriptor with cbdma enable. + +1. Bind 8 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4,lcore11@0000:00:04.5,lcore11@0000:00:04.6,lcore11@0000:00:04.7] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --no-pci --file-prefix=virtio1 --force-max-simd-bitwidth=512 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=1,mrg_rxbuf=1,in_order=1,vectorized=1,queue_size=256 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send 8k length packets:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --force-max-simd-bitwidth=512 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=1,mrg_rxbuf=1,in_order=1,vectorized=1,queue_size=256 \ + -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 + + testpmd>set burst 1 + testpmd>start tx_first 27 + testpmd>stop + testpmd>set burst 32 + testpmd>start tx_first 7 + testpmd>stop + testpmd>set txpkts 2000,2000,2000,2000 + testpmd>start tx_first 1 + testpmd>stop + +6. Start vhost, then quit pdump and three testpmd, about packed virtqueue vectorized-tx path, it use the indirect descriptors, the 8k length pkt will just occupies one ring. +So check 512 packets and 112128 bytes received by virtio-user1 and 502 packets with 64 length and 10 packets with 8K length in pdump-virtio-rx.pcap. + +7. Relaunch vhost with iova=pa by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0;txq1],dma_ring_size=2048' \ + --iova=pa -- -i --nb-cores=1 --rxq=2 --txq=2 --txd=256 --rxd=256 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4,lcore11@0000:00:04.5,lcore11@0000:00:04.6,lcore11@0000:00:04.7] + +8. Rerun step 3-6. + +Test Case 14: packed virtqueue vm2vm vectorized-tx path test batch processing with cbdma enable +----------------------------------------------------------------------------------------------- +This case uses testpmd and 2 VMs to test of packed ring vectorized-tx path test batch processing with cbdma enable. + +1. Bind 8 CBDMA channel to vfio-pci, as common step 1. + +2. Launch vhost by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 10-18 -n 4 \ + -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -a 0000:00:04.4 -a 0000:00:04.5 -a 0000:00:04.6 -a 0000:00:04.7 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=1,client=1,dmas=[txq0],dma_ring_size=2048' \ + --vdev 'eth_vhost1,iface=vhost-net1,queues=1,client=1,dmas=[txq0],dma_ring_size=2048' \ + --iova=va -- -i --nb-cores=1 --rxq=1 --txq=1 --txd=256 --rxd=256 --no-flush-rx \ + --lcore-dma=[lcore11@0000:00:04.0,lcore11@0000:00:04.1,lcore11@0000:00:04.2,lcore11@0000:00:04.3,lcore11@0000:00:04.4,lcore11@0000:00:04.5,lcore11@0000:00:04.6,lcore11@0000:00:04.7] + +3. Launch virtio-user1 by below command:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 --no-pci --file-prefix=virtio1 --force-max-simd-bitwidth=512 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=1,server=1,packed_vq=1,mrg_rxbuf=1,in_order=1,vectorized=1,queue_size=256 \ + -- -i --nb-cores=1 --rxq=1 --txq=1 --txd=256 --rxd=256 + testpmd>set fwd rxonly + testpmd>start + +4. Start pdump to capture virtio-user1 packets, as common step 2. + +5. Launch virtio-user0 and send 1 packet:: + + # ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --force-max-simd-bitwidth=512 --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=1,server=1,packed_vq=1,mrg_rxbuf=1,in_order=1,vectorized=1,queue_size=256 \ + -- -i --nb-cores=1 --rxq=1 --txq=1 --txd=256 --rxd=256 + testpmd>set burst 1 + testpmd>start tx_first 1 + testpmd>stop + +6. Start vhost, then quit pdump and three testpmd, check 1 packet and 64 bytes received by virtio-user1 and 1 packet with 64 length in pdump-virtio-rx.pcap. -- 2.25.1