.. SPDX-License-Identifier: BSD-3-Clause Copyright(c) 2019 Intel Corporation ================================================================= vhost/virtio loopback with multi-paths and port restart test plan ================================================================= This test plan includes split virtqueue mergeable, non-mergeable, vectorized_rx, inorder mergeable, inorder non-mergeable path, and packed virtqueue mergeable, non-mergeable,inorder mergeable, inorder non-mergeable, vectorized path test. Also test port restart and only send one packet each time using testpmd. Test Case 1: loopback test with packed ring mergeable path ========================================================== 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//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,packed_vq=1,mrg_rxbuf=1,in_order=0 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd,[frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Repeat below command to get throughput 10 times,then calculate the average throughput:: testpmd>show port stats all 5. Stop port at vhost side and re-calculate the average throughput, verify the throughput is zero after port stop:: testpmd>stop testpmd>port stop 0 testpmd>show port stats all 6. Restart port at vhost side and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all Test Case 2: loopback test with packed ring non-mergeable path ============================================================== 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//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,packed_vq=1,mrg_rxbuf=0,in_order=0 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd, [frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Get throughput 10 times and calculate the average throughput:: testpmd>show port stats all 5. Stop port at vhost side and re-calculate the average throughput, verify the throughput is zero after port stop:: testpmd>stop testpmd>port stop 0 testpmd>show port stats all 6. Restart port at vhost side and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all Test Case 3: loopback test with packed ring inorder mergeable path ================================================================== 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//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,packed_vq=1,mrg_rxbuf=1,in_order=1 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd,[frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Repeat below command to get throughput 10 times,then calculate the average throughput:: testpmd>show port stats all 5. Stop port at vhost side and re-calculate the average throughput, verify the throughput is zero after port stop:: testpmd>stop testpmd>port stop 0 testpmd>show port stats all 6. Restart port at vhost side and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all Test Case 4: loopback test with packed ring inorder non-mergeable path ====================================================================== 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//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,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1 \ -- -i --rx-offloads=0x10 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd, [frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Get throughput 10 times and calculate the average throughput:: testpmd>show port stats all 5. Stop port at vhost side and re-calculate the average throughput, verify the throughput is zero after port stop:: testpmd>stop testpmd>port stop 0 testpmd>show port stats all 6. Restart port at vhost side and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all Test Case 5: loopback test with split ring inorder mergeable path ================================================================== 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//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,in_order=1,mrg_rxbuf=1 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd,[frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Get throughput 10 times and calculate the average throughput:: testpmd>show port stats all 5. Stop port at vhost side and re-calculate the average throughput, verify the throughput is zero after port stop:: testpmd>stop testpmd>port stop 0 testpmd>show port stats all 6. Restart port at vhost side and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all Test Case 6: loopback test with split ring inorder non-mergeable path ===================================================================== 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//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,in_order=1,mrg_rxbuf=0 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd, [frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Get throughput 10 times and calculate the average throughput:: testpmd>show port stats all 5. Stop port at vhost side and re-calculate the average throughput, verify the throughput is zero after port stop:: testpmd>stop testpmd>port stop 0 testpmd>show port stats all 6. Restart port at vhost side and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all Test Case 7: loopback test with split ring mergeable path ========================================================= 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//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,in_order=0,mrg_rxbuf=1 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd, [frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Get throughput 10 times and calculate the average throughput:: testpmd>show port stats all 5. Port restart at vhost side 100 times and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>stop testpmd>port stop 0 testpmd>port start 0 ... testpmd>stop testpmd>port stop 0 testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all Test Case 8: loopback test with split ring non-mergeable path ============================================================= 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//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,in_order=0,mrg_rxbuf=0,vectorized=1 \ -- -i --rx-offloads=0x10 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd,[frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Get throughput 10 times and calculate the average throughput:: testpmd>show port stats all 5. Stop port at vhost side and re-calculate the average throughput, verify the throughput is zero after port stop:: testpmd>stop testpmd>port stop 0 testpmd>show port stats all 6. Restart port at vhost side and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all Test Case 9: loopback test with split ring vector_rx path ========================================================= 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//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,in_order=0,mrg_rxbuf=0,vectorized=1 \ -- -i --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd, [frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Get throughput 10 times and calculate the average throughput:: testpmd>show port stats all 5. Stop port at vhost side and re-calculate the average throughput, verify the throughput is zero after port stop:: testpmd>stop testpmd>port stop 0 testpmd>show port stats all 6. Restart port at vhost side and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all Test Case 10: loopback test with packed ring vectorized path ============================================================ 1. Launch vhost by below command:: rm -rf vhost-net* .//app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac 2. Launch virtio-user by below command:: .//app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio --force-max-simd-bitwidth=512 \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=1,in_order=0,mrg_rxbuf=0,vectorized=1 \ -- -i --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packets with vhost-testpmd, [frame_size] is the parameter changs in [64, 128, 256, 512, 1024, 1518]:: testpmd>set txpkts [frame_size] testpmd>start tx_first 32 4. Get throughput 10 times and calculate the average throughput:: testpmd>show port stats all 5. Stop port at vhost side and re-calculate the average throughput, verify the throughput is zero after port stop:: testpmd>stop testpmd>port stop 0 testpmd>show port stats all 6. Restart port at vhost side and re-calculate the average throughput, verify the throughput is not zero after port restart:: testpmd>port start 0 testpmd>set burst 1 testpmd>start tx_first 1 testpmd>show port stats all