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 0CD84A05D3 for ; Tue, 23 Apr 2019 03:28:06 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AE98D1B493; Tue, 23 Apr 2019 03:28:05 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 327DB29CB for ; Tue, 23 Apr 2019 03:28:04 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Apr 2019 18:28:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,383,1549958400"; d="scan'208";a="142760804" Received: from npg-dpdk-project-yinanwang-1.sh.intel.com ([10.67.110.176]) by fmsmga008.fm.intel.com with ESMTP; 22 Apr 2019 18:23:02 -0700 From: Yinan To: dts@dpdk.org Cc: Wang Yinan Date: Mon, 22 Apr 2019 18:20:38 +0000 Message-Id: <20190422182038.32312-1-yinan.wang@intel.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [dts] [PATCH v1] test_plans/vhost_event_idx_interrupt: add test plan for vhost event idx 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 --- .../vhost_event_idx_interrupt_test_plan.rst | 210 ++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 test_plans/vhost_event_idx_interrupt_test_plan.rst diff --git a/test_plans/vhost_event_idx_interrupt_test_plan.rst b/test_plans/vhost_event_idx_interrupt_test_plan.rst new file mode 100644 index 0000000..af75c33 --- /dev/null +++ b/test_plans/vhost_event_idx_interrupt_test_plan.rst @@ -0,0 +1,210 @@ +.. 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. + +======================================== +vhost event idx interrupt mode test plan +======================================== + +Description +=========== + +Vhost event idx interrupt need test with l3fwd-power sample, send small packets from virtio-net to vhost side，check vhost-user cores can be wakeup status，and vhost-user cores should be sleep status after stop sending packets from virtio side. + +Test flow +========= + +Virtio-net --> Vhost-user + +Test Case 1: wake up vhost-user core with event idx interrupt mode +================================================================== + +1. Launch l3fwd-power example app with client mode:: + + ./l3fwd-power -l 1 \ + -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci\ + --log-level=9 \ + --vdev 'eth_vhost0,iface=/vhost-net0,queues=1,client=1' \ + -- -p 0x1 \ + --parse-ptype 1 \ + --config "(0,0,1)" + +2. Launch VM1 with server mode:: + + taskset -c 33 \ + 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,server,id=char0,path=/vhost-net0 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,csum=on -vnc :10 -daemonize + +3. Relauch l3fwd-power sample for port up:: + + ./l3fwd-power -l 0-3 \ + -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci\ + --log-level=9 \ + --vdev 'eth_vhost0,iface=/vhost-net0,queues=1,client=1' \ + -- -p 0x1 \ + --parse-ptype 1 \ + --config "(0,0,1)" + +3. On VM, set ip for virtio device and send packets to vhost by cmds:: + + ifconfig [ens3] 1.1.1.2 + #[ens3] is the virtual device name + ping 1.1.1.3 + #send packets to vhost + +4. Check vhost related core is waked up by reading l3fwd-power log. + +Test Case 2: wake up vhost-user cores with event idx interrupt mode 16 queues test +================================================================================== + +1. Launch l3fwd-power example app with client mode:: + + ./l3fwd-power -l 1-16 \ + -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci\ + --log-level=9 \ + --vdev 'eth_vhost0,iface=/vhost-net0,queues=16,client=1' \ + -- -p 0x1 \ + --parse-ptype 1 \ + --config "(0,0,1),(0,1,2),(0,2,3),(0,3,4),(0,4,5),(0,5,6),(0,6,7),(0,7,8),(0,8,9),(0,9,10),(0,10,11),(0,11,12),(0,12,13),(0,13,14),(0,14,15),(0,15,16)" + +2. Launch VM1 with server mode:: + + taskset -c 17-18 \ + 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=16,sockets=1 -drive file=/home/osimg/ubuntu16.img \ + -chardev socket,server,id=char0,path=/vhost-net0 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=16 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,csum=on,mq=on,vectors=40 -vnc :10 -daemonize + +3. Relauch l3fwd-power sample for port up:: + + ./l3fwd-power -l 1-16 \ + -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci\ + --log-level=9 \ + --vdev 'eth_vhost0,iface=/vhost-net0,queues=16,client=1' \ + -- -p 0x1 \ + --parse-ptype 1 \ + --config "(0,0,1),(0,1,2),(0,2,3),(0,3,4),(0,4,5),(0,5,6),(0,6,7),(0,7,8),(0,8,9),(0,9,10),(0,10,11),(0,11,12),(0,12,13),(0,13,14),(0,14,15),(0,15,16)" + +3. Set vitio-net with 16 quques and give vitio-net ip address:: + + ethtool -L [ens3] combined 16 # [ens3] is the name of virtio-net + ifconfig [ens3] 1.1.1.1 + +4. Send packets with different IPs from virtio-net, notice to bind each vcpu to different send packets process:: + + taskset -c 0 ping 1.1.1.2 + taskset -c 1 ping 1.1.1.3 + taskset -c 2 ping 1.1.1.4 + taskset -c 3 ping 1.1.1.5 + taskset -c 4 ping 1.1.1.6 + taskset -c 5 ping 1.1.1.7 + taskset -c 6 ping 1.1.1.8 + taskset -c 7 ping 1.1.1.9 + taskset -c 8 ping 1.1.1.2 + taskset -c 9 ping 1.1.1.2 + taskset -c 10 ping 1.1.1.2 + taskset -c 11 ping 1.1.1.2 + taskset -c 12 ping 1.1.1.2 + taskset -c 13 ping 1.1.1.2 + taskset -c 14 ping 1.1.1.2 + taskset -c 15 ping 1.1.1.2 + +5. Check vhost related cores are waked up with l3fwd-power log, such as following:: + + L3FWD_POWER: lcore 0 is waked up from rx interrupt on port 0 queue 0 + ..... + ..... + L3FWD_POWER: lcore 15 is waked up from rx interrupt on port 0 queue 15 + +Test Case 3: wake up vhost-user cores by multi virtio-net in VMs with event idx interrupt mode +============================================================================================== + +1. Launch l3fwd-power example app with client mode:: + + ./l3fwd-power -l 1-2 \ + -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci\ + --log-level=9 \ + --vdev 'eth_vhost0,iface=/vhost-net0,queues=1,client=1' \ + --vdev 'eth_vhost1,iface=/vhost-net1,queues=1,client=1' \ + -- -p 0x3 \ + --parse-ptype 1 \ + --config "(0,0,1),(1,0,2)" + +2. Launch VM1 and VM2 with server mode:: + + taskset -c 33 \ + 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,server,id=char0,path=/vhost-net0 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,csum=on -vnc :10 -daemonize + + taskset -c 34 \ + qemu-system-x86_64 -name us-vhost-vm2 \ + -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:127.0.0.1:6002-:22 \ + -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu16-2.img \ + -chardev socket,server,id=char0,path=/vhost-net1 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet1,csum=on -vnc :11 -daemonize + +3. Relauch l3fwd-power sample for port up:: + + ./l3fwd-power -l 0-3 \ + -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci\ + --log-level=9 \ + --vdev 'eth_vhost0,iface=/vhost-net0,queues=1,client=1' \ + --vdev 'eth_vhost1,iface=/vhost-net1,queues=1,client=1' \ + -- -p 0x3 \ + --parse-ptype 1 \ + --config "(0,0,1),(1,0,2)" + +4. On VM1, set ip for virtio device and send packets to vhost:: + + ifconfig [ens3] 1.1.1.2 + #[ens3] is the virtual device name + ping 1.1.1.3 + #send packets to vhost + +5. On VM2, also set ip for virtio device and send packets to vhost:: + + ifconfig [ens3] 1.1.1.4 + #[ens3] is the virtual device name + ping 1.1.1.5 + #send packets to vhost + +6. Check vhost related cores are waked up with l3fwd-power log. -- 2.17.1