From: Wang Yinan Signed-off-by: Wang Yinan --- test_plans/vhost_gro_test_plan.rst | 308 ----------------------------- 1 file changed, 308 deletions(-) delete mode 100644 test_plans/vhost_gro_test_plan.rst diff --git a/test_plans/vhost_gro_test_plan.rst b/test_plans/vhost_gro_test_plan.rst deleted file mode 100644 index e2652b3..0000000 --- a/test_plans/vhost_gro_test_plan.rst +++ /dev/null @@ -1,308 +0,0 @@ -.. Copyright (c) <2019>, 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. - -================== -DPDK GRO test plan -================== - -This test plan will cover vdev GRO light/heavy mode test. -As we need use checksum fwd in this test and make sure ping and iperf packets can reach each side. - -Prerequisites -============= - -Modify the testpmd code as following:: - - --- a/app/test-pmd/csumonly.c - +++ b/app/test-pmd/csumonly.c - @@ -693,10 +693,12 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) -                  * and inner headers */ -   -                 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); - +#if 0 -                 ether_addr_copy(&peer_eth_addrs[fs->peer_addr], -                                 ð_hdr->d_addr); -                 ether_addr_copy(&ports[fs->tx_port].eth_addr, -                                 ð_hdr->s_addr); - +#endif -                 parse_ethernet(eth_hdr, &info); -                 l3_hdr = (char *)eth_hdr + info.l2_len; - -Test flow -========= - -NIC2(In kernel) -> NIC1(DPDK) -> testpmd(csum fwd) -> Vhost -> Virtio-net - -Test Case1: DPDK GRO lightmode test with tcp traffic -==================================================== - -1. Connect two nic port directly, put nic2 into another namesapce and turn on the tso of this nic port by below cmds:: - - ip netns del ns1 - ip netns add ns1 - ip link set [enp216s0f0] netns ns1 # [enp216s0f0] is the name of nic2 - ip netns exec ns1 ifconfig [enp216s0f0] 1.1.1.8 up - ip netns exec ns1 ethtool -K [enp216s0f0] tso on - -2. Bind nic1 to igb_uio, launch vhost-user with testpmd and set flush interval to 1:: - - ./dpdk-devbind.py -b igb_uio xx:xx.x - ./testpmd -l 2-4 -n 4 --socket-mem 1024,1024  --legacy-mem \ - --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --txd=1024 --rxd=1024 - testpmd>set fwd csum - testpmd>stop - testpmd>port stop 0 - testpmd>port stop 1 - testpmd>csum set tcp hw 0 - testpmd>csum set ip hw 0 - testpmd>csum set tcp hw 1 - testpmd>csum set ip hw 1 - testpmd>set port 0 gro on - testpmd>set gro flush 1 - testpmd>port start 0 - testpmd>port start 1 - testpmd>start - -3. Set up vm with virto device and using kernel virtio-net driver: - - :: - - taskset -c 13 \ - 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 -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6001-:22 \ - -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu16.img \ - -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,host_tso4=on,guest_tso4=on \ - -vnc :10 -daemonize - -4. In vm, config the virtio-net device with ip and turn the kernel gro off:: - - ifconfig [ens3] 1.1.1.2 up # [ens3] is the name of virtio-net - ethtool -K [ens3] gro off - -5. Start iperf test, run iperf server at vm side and iperf client at host side, check throughput in log:: - - Host side : ip netns exec ns1 iperf -c 1.1.1.2 -i 1 -t 60 -m -P 1 - VM side: iperf -s - -Test Case2: DPDK GRO heavymode test with tcp traffic -==================================================== - -1. Connect two nic port directly, put nic2 into another namesapce and turn on the tso of this nic port by below cmds:: - - ip netns del ns1 - ip netns add ns1 - ip link set [enp216s0f0] netns ns1 # [enp216s0f0] is the name of nic2 - ip netns exec ns1 ifconfig [enp216s0f0] 1.1.1.8 up - ip netns exec ns1 ethtool -K [enp216s0f0] tso on - -2. Bind nic1 to igb_uio, launch vhost-user with testpmd and set flush interval to 2:: - - ./dpdk-devbind.py -b igb_uio xx:xx.x - ./testpmd -l 2-4 -n 4 --socket-mem 1024,1024  --legacy-mem \ - --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --txd=1024 --rxd=1024 - testpmd>set fwd csum - testpmd>stop - testpmd>port stop 0 - testpmd>port stop 1 - testpmd>csum set tcp hw 0 - testpmd>csum set ip hw 0 - testpmd>csum set tcp hw 1 - testpmd>csum set ip hw 1 - testpmd>set port 0 gro on - testpmd>set gro flush 2 - testpmd>port start 0 - testpmd>port start 1 - testpmd>start - -3. Set up vm with virto device and using kernel virtio-net driver: - - :: - - taskset -c 13 \ - 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 -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6001-:22 \ - -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu16.img \ - -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,host_tso4=on,guest_tso4=on \ - -vnc :10 -daemonize - -4. In vm, config the virtio-net device with ip and turn the kernel gro off:: - - ifconfig [ens3] 1.1.1.2 up # [ens3] is the name of virtio-net - ethtool -K [ens3] gro off - -5. Start iperf test, run iperf server at vm side and iperf client at host side, check throughput in log:: - - Host side : ip netns exec ns1 iperf -c 1.1.1.2 -i 1 -t 60 -m -P 1 - VM side: iperf -s - -Test Case3: DPDK GRO heavymode_flush4 test with tcp traffic -=========================================================== - -1. Connect two nic port directly, put nic2 into another namesapce and turn on the tso of this nic port by below cmds:: - - ip netns del ns1 - ip netns add ns1 - ip link set [enp216s0f0] netns ns1 # [enp216s0f0] is the name of nic2 - ip netns exec ns1 ifconfig [enp216s0f0] 1.1.1.8 up - ip netns exec ns1 ethtool -K [enp216s0f0] tso on - -2. Bind nic1 to igb_uio, launch vhost-user with testpmd and set flush interval to 4:: - - ./dpdk-devbind.py -b igb_uio xx:xx.x - ./testpmd -l 2-4 -n 4 --socket-mem 1024,1024  --legacy-mem \ - --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --txd=1024 --rxd=1024 - testpmd>set fwd csum - testpmd>stop - testpmd>port stop 0 - testpmd>port stop 1 - testpmd>csum set tcp hw 0 - testpmd>csum set ip hw 0 - testpmd>csum set tcp hw 1 - testpmd>csum set ip hw 1 - testpmd>set port 0 gro on - testpmd>set gro flush 4 - testpmd>port start 0 - testpmd>port start 1 - testpmd>start - -3. Set up vm with virto device and using kernel virtio-net driver: - - :: - - taskset -c 13 \ - 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 -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6001-:22 \ - -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu16.img \ - -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,host_tso4=on,guest_tso4=on \ - -vnc :10 -daemonize - -4. In vm, config the virtio-net device with ip and turn the kernel gro off:: - - ifconfig [ens3] 1.1.1.2 up # [ens3] is the name of virtio-net - ethtool -K [ens3] gro off - -5. Start iperf test, run iperf server at vm side and iperf client at host side, check throughput in log:: - - Host side : ip netns exec ns1 iperf -c 1.1.1.2 -i 1 -t 60 -m -P 1 - VM side: iperf -s - -Test Case4: DPDK GRO test with vxlan traffic -============================================ - -Vxlan topology --------------- - -:: - - VM Host - 50.1.1.2 50.1.1.1 - | | - 1.1.2.3 1.1.2.4 - |------------Testpmd------------| - -1. Connect two nic port directly, put nic2 into another namesapce and create Host VxLAN port:: - - ip netns del ns1 - ip netns add ns1 - ip link set [enp216s0f0] netns ns1 # [enp216s0f0] is the name of nic2 - ip netns exec ns1 ifconfig [enp216s0f0] 1.1.2.4/24 up - VXLAN_NAME=vxlan1 - VXLAN_IP=50.1.1.1 - IF_NAME=[enp216s0f0] - VM_IP=1.1.2.3 - ip netns exec t2 ip link add $VXLAN_NAME type vxlan id 42 dev $IF_NAME dstport 4789 - ip netns exec t2 bridge fdb append to 00:00:00:00:00:00 dst $VM_IP dev $VXLAN_NAME - ip netns exec t2 ip addr add $VXLAN_IP/24 dev $VXLAN_NAME - ip netns exec t2 ip link set up dev $VXLAN_NAME - -2. Bind nic1 to igb_uio, launch vhost-user with testpmd and set flush interval to 4:: - - ./dpdk-devbind.py -b igb_uio xx:xx.x - ./testpmd -l 2-4 -n 4 --socket-mem 1024,1024  --legacy-mem \ - --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --txd=1024 --rxd=1024 - testpmd>set fwd csum - testpmd>stop - testpmd>port stop 0 - testpmd>port stop 1 - testpmd>csum set tcp hw 0 - testpmd>csum set ip hw 0 - testpmd>csum parse-tunnel on 0 - testpmd>csum parse-tunnel on 1 - testpmd>csum set outer-ip hw 0 - testpmd>csum set tcp hw 1 - testpmd>csum set ip hw 1 - testpmd>set port 0 gro on - testpmd>set gro flush 4 - testpmd>port start 0 - testpmd>port start 1 - testpmd>start - -3. Set up vm with virto device and using kernel virtio-net driver: - - :: - - taskset -c 13 \ - 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 -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6001-:22 \ - -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu16.img \ - -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,host_tso4=on,guest_tso4=on \ - -vnc :10 -daemonize - -4. In vm, config the virtio-net device with ip and turn the kernel gro off:: - - ip link add vxlan0 type vxlan id 42 dev [ens3] dstport 4789 # [ens3] is the name of virtio-net - bridge fdb add to 00:00:00:00:00:00 dst 1.1.2.4 dev vxlan0 - ip addr add 50.1.1.2/24 dev vxlan0 - ip link set up dev vxlan0 - ifconfig [ens3] 1.1.2.3/24 up - ifconfig -a - -5. Start iperf test, run iperf server at vm side and iperf client at host side, check throughput in log:: - - Host side : ip netns exec t2 iperf -c 50.1.1.2 -i 2 -t 60 -f g -m - VM side: iperf -s -f g \ No newline at end of file -- 2.17.1