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 85BFCA046B for ; Wed, 26 Jun 2019 09:21:45 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 2FF4F5B34; Wed, 26 Jun 2019 09:21:45 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 91BB04F98 for ; Wed, 26 Jun 2019 09:21:43 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Jun 2019 00:21:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,419,1557212400"; d="scan'208";a="360214273" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by fmsmga005.fm.intel.com with ESMTP; 26 Jun 2019 00:21:41 -0700 Received: from fmsmsx119.amr.corp.intel.com (10.18.124.207) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 26 Jun 2019 00:21:41 -0700 Received: from shsmsx106.ccr.corp.intel.com (10.239.4.159) by FMSMSX119.amr.corp.intel.com (10.18.124.207) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 26 Jun 2019 00:21:41 -0700 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.87]) by SHSMSX106.ccr.corp.intel.com ([169.254.10.89]) with mapi id 14.03.0439.000; Wed, 26 Jun 2019 15:21:38 +0800 From: "Tu, Lijuan" To: "Wang, Yinan" , "dts@dpdk.org" CC: "Wang, Yinan" Thread-Topic: [dts] [PATCH] test_plans: add test plan for pvp_qemu_multi_paths_port_restart Thread-Index: AQHVJXk+mRjpaTMyA0ukZufkxb8Gq6atlJig Date: Wed, 26 Jun 2019 07:21:37 +0000 Message-ID: <8CE3E05A3F976642AAB0F4675D0AD20E0BAC50B0@SHSMSX101.ccr.corp.intel.com> References: <20190617185447.5529-1-yinan.wang@intel.com> In-Reply-To: <20190617185447.5529-1-yinan.wang@intel.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.600.7 dlp-reaction: no-action x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYzMyZTgwMGMtYjRmMS00ZGIwLWFkOWYtZmM1OWNmOWRmM2M2IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiNUg1R2wxc2FZajhLMGlDbm8xaUM4eEN3dUV6WVQ1TU9qOTJjdlwvQnN0WVRIVXR5Qmw1NUdcL1l6ZHFVTVJIQm5JIn0= x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dts] [PATCH] test_plans: add test plan for pvp_qemu_multi_paths_port_restart 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" Applied, thanks > -----Original Message----- > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Yinan > Sent: Tuesday, June 18, 2019 2:55 AM > To: dts@dpdk.org > Cc: Wang, Yinan > Subject: [dts] [PATCH] test_plans: add test plan for > pvp_qemu_multi_paths_port_restart >=20 > From: Wang Yinan >=20 > Signed-off-by: Wang Yinan > --- > ...emu_multi_paths_port_restart_test_plan.rst | 323 ++++++++++++++++++ > 1 file changed, 323 insertions(+) > create mode 100644 > test_plans/pvp_qemu_multi_paths_port_restart_test_plan.rst >=20 > diff --git a/test_plans/pvp_qemu_multi_paths_port_restart_test_plan.rst > b/test_plans/pvp_qemu_multi_paths_port_restart_test_plan.rst > new file mode 100644 > index 0000000..98ae651 > --- /dev/null > +++ b/test_plans/pvp_qemu_multi_paths_port_restart_test_plan.rst > @@ -0,0 +1,323 @@ > +.. 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. > + > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D > +vhost/virtio qemu multi-paths and port restart test plan > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D > + > +Description > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +Benchmark pvp qemu test with 3 tx/rx paths,includes mergeable, normal, > vector_rx. > +Cover virtio 1.0 and virtio 0.95, also cover port restart test with each= path. > + > +Test flow > +=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG > + > +Test Case 1: pvp test with virtio 0.95 mergeable path > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > + > +1. Bind one port to igb_uio, then launch testpmd by below command:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,queues=3D1' -- \ > + -i --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +2. Launch VM with mrg_rxbuf feature on:: > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 - > daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f \ > + -net user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6002-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024 \ > + -vnc :10 > + > +3. On VM, bind virtio net to igb_uio and run testpmd:: > + > + ./testpmd -c 0x3 -n 3 -- -i \ > + --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. Send packets by packet generator with different packet > sizes(64,128,256,512,1024,1280,1518), show throughput with below > command:: > + > + testpmd>show port stats all > + > +5. Port restart 100 times by below command and re-calculate the average > througnput,verify the throughput is not zero after port restart:: > + > + testpmd>stop > + testpmd>start > + ... > + testpmd>stop > + testpmd>show port stats all > + testpmd>start > + testpmd>show port stats all > + > +Test Case 2: pvp test with virtio 0.95 normal path > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D > + > +1. Bind one port to igb_uio, then launch testpmd by below command:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,queues=3D1' -- \ > + -i --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +2. Launch VM with mrg_rxbuf feature off:: > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 - > daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6002-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,mrg_rxbuf=3Doff,rx_queue_siz= e=3D10 > 24,tx_queue_size=3D1024 \ > + -vnc :10 > + > +3. On VM, bind virtio net to igb_uio and run testpmd with tx-offloads:: > + > + ./testpmd -c 0x3 -n 4 -- -i --tx-offloads=3D0x0 --enable-hw-vlan-str= ip \ > + --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. Send packets by packet generator with different packet > sizes(64,128,256,512,1024,1280,1518), show throughput with below > command:: > + > + testpmd>show port stats all > + > +5. Stop port at vhost side by below command and re-calculate the average > throughput,verify the throughput is zero after port stop:: > + > + testpmd>stop > + testpmd>show port stats all > + > +6. Restart port at vhost side by below command and re-calculate the > average throughput,verify the throughput is not zero after port restart:: > + > + testpmd>start > + testpmd>show port stats all > + > +Test Case 3: pvp test with virtio 0.95 vrctor_rx path > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > + > +1. Bind one port to igb_uio, then launch testpmd by below command:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,queues=3D1' -- \ > + -i --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +2. Launch VM with mrg_rxbuf feature off:: > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 - > daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6002-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,mrg_rxbuf=3Doff,rx_queue_siz= e=3D10 > 24,tx_queue_size=3D1024 \ > + -vnc :10 > + > +3. On VM, bind virtio net to igb_uio and run testpmd without ant tx- > offloads:: > + > + ./testpmd -c 0x3 -n 3 -- -i \ > + --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. Send packets by packet generator with different packet > sizes(64,128,256,512,1024,1280,1518), show throughput with below > command:: > + > + testpmd>show port stats all > + > +5. Stop port at vhost side by below command and re-calculate the average > throughput,verify the throughput is zero after port stop:: > + > + testpmd>stop > + testpmd>show port stats all > + > +6. Restart port at vhost side by below command and re-calculate the > average throughput,verify the throughput is not zero after port restart:: > + > + testpmd>start > + testpmd>show port stats all > + > +Test Case 4: pvp test with virtio 1.0 mergeable path > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D > + > +1. Bind one port to igb_uio, then launch testpmd by below command:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,queues=3D1' -- \ > + -i --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +2. Launch VM with 1 virtio, note: we need add "disable-modern=3Dfalse" t= o > enable virtio 1.0:: > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 - > daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6002-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net-pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,disa= ble- > modern=3Dfalse,mrg_rxbuf=3Don,rx_queue_size=3D1024,tx_queue_size=3D1024 \ > + -vnc :10 > + > +3. On VM, bind virtio net to igb_uio and run testpmd:: > + > + ./testpmd -c 0x3 -n 3 -- -i \ > + --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. Send packets by packet generator with different packet > sizes(64,128,256,512,1024,1280,1518), show throughput with below > command:: > + > + testpmd>show port stats all > + > +5. Stop port at vhost side by below command and re-calculate the average > throughput,verify the throughput is zero after port stop:: > + > + testpmd>stop > + testpmd>show port stats all > + > +6. Restart port at vhost side by below command and re-calculate the > average throughput,verify the throughput is not zero after port restart:: > + > + testpmd>start > + testpmd>show port stats all > + > +Test Case 5: pvp test with virtio 1.0 normal path > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Bind one port to igb_uio, then launch testpmd by below command:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,queues=3D1' -- \ > + -i --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +2. Launch VM with 1 virtio, note: we need add "disable-modern=3Dfalse" t= o > enable virtio 1.0:: > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 - > daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6002-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net-pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,disa= ble- > modern=3Dfalse,mrg_rxbuf=3Doff,rx_queue_size=3D1024,tx_queue_size=3D1024 = \ > + -vnc :10 > + > +3. On VM, bind virtio net to igb_uio and run testpmd with tx-offloads:: > + > + ./testpmd -c 0x3 -n 4 -- -i --tx-offloads=3D0x0 --enable-hw-vlan-str= ip\ > + --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. Send packets by packet generator with different packet > sizes(64,128,256,512,1024,1280,1518), show throughput with below > command:: > + > + testpmd>show port stats all > + > +5. Stop port at vhost side by below command and re-calculate the average > throughput,verify the throughput is zero after port stop:: > + > + testpmd>stop > + testpmd>show port stats all > + > +6. Restart port at vhost side by below command and re-calculate the > average throughput,verify the throughput is not zero after port restart:: > + > + testpmd>start > + testpmd>show port stats all > + > +Test Case 6: pvp test with virtio 1.0 vrctor_rx path > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D > + > +1. Bind one port to igb_uio, then launch testpmd by below command:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,queues=3D1' -- \ > + -i --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +2. Launch VM with 1 virtio, note: we need add "disable-modern=3Dfalse" t= o > enable virtio 1.0:: > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 - > daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6002-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net-pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,disa= ble- > modern=3Dfalse,mrg_rxbuf=3Doff,rx_queue_size=3D1024,tx_queue_size=3D1024 = \ > + -vnc :10 > + > +3. On VM, bind virtio net to igb_uio and run testpmd without tx-offloads= :: > + > + ./testpmd -c 0x3 -n 3 -- -i \ > + --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. Send packets by packet generator with different packet > sizes(64,128,256,512,1024,1280,1518), show throughput with below > command:: > + > + testpmd>show port stats all > + > +5. Stop port at vhost side by below command and re-calculate the average > throughput,verify the throughput is zero after port stop:: > + > + testpmd>stop > + testpmd>show port stats all > + > +6. Restart port at vhost side by below command and re-calculate the > average throughput,verify the throughput is not zero after port restart:: > + > + testpmd>start > + testpmd>show port stats all > \ No newline at end of file > -- > 2.17.1