From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 66EDCA00E6 for ; Tue, 14 May 2019 05:16:49 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0A78C5920; Tue, 14 May 2019 05:16:49 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id ECE7E5589 for ; Tue, 14 May 2019 05:16:47 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 May 2019 20:16:46 -0700 X-ExtLoop1: 1 Received: from npg-dpdk-project-yinanwang-1.sh.intel.com ([10.67.110.176]) by orsmga006.jf.intel.com with ESMTP; 13 May 2019 20:16:45 -0700 From: Yinan To: dts@dpdk.org Cc: Wang Yinan Date: Mon, 13 May 2019 20:14:16 +0000 Message-Id: <20190513201416.43505-1-yinan.wang@intel.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset=y Content-Transfer-Encoding: 8bit Subject: [dts] [PATCH v1] test_plans/vhost_gro: add test plan for vhost gro test X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 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 Sender: "dts" From: Wang Yinan Signed-off-by: Wang Yinan --- test_plans/vhost_gro_test_plan.rst | 297 +++++++++++++++++++++++++++++ 1 file changed, 297 insertions(+) create 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 new file mode 100644 index 0000000..a0ea3b9 --- /dev/null +++ b/test_plans/vhost_gro_test_plan.rst @@ -0,0 +1,297 @@ +.. 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 -- 2.17.1