From patchwork Tue Oct 20 15:55:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Wang, Yinan" X-Patchwork-Id: 81430 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5DAB6A04DC; Tue, 20 Oct 2020 09:05:38 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 24C7EAD6D; Tue, 20 Oct 2020 09:05:37 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 32756AD5E for ; Tue, 20 Oct 2020 09:05:34 +0200 (CEST) IronPort-SDR: v83WSLOXssHQq/9VMezvW6ip8tFwdgoT1CQfVdppN+0j9zqz+xBri/ARvWtd+n3sUfXieSvFTk V6ayHrwzytUw== X-IronPort-AV: E=McAfee;i="6000,8403,9779"; a="154950854" X-IronPort-AV: E=Sophos;i="5.77,396,1596524400"; d="scan'208";a="154950854" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2020 00:05:31 -0700 IronPort-SDR: X9RB5HMxGnV9+udctQLKHJaeiaNC3gCvsa8ZMflsp2T0iUgHJsQKWt+6lw6OmKlatewOYkjw3T Vj6ncO/DesbQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,396,1596524400"; d="scan'208";a="532938727" Received: from dpdk-yinan-ntb1.sh.intel.com ([10.67.119.39]) by orsmga005.jf.intel.com with ESMTP; 20 Oct 2020 00:05:30 -0700 From: Yinan Wang To: dts@dpdk.org Cc: Yinan Wang Date: Tue, 20 Oct 2020 11:55:13 -0400 Message-Id: <20201020155513.697232-1-yinan.wang@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [dts] [PATCH] test_plans/dpdk_gro_lib_test_plan.rst 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" Add 2 queue cbdma case Signed-off-by: Yinan Wang --- test_plans/dpdk_gro_lib_test_plan.rst | 74 ++++++++++++++++++++++++--- 1 file changed, 66 insertions(+), 8 deletions(-) diff --git a/test_plans/dpdk_gro_lib_test_plan.rst b/test_plans/dpdk_gro_lib_test_plan.rst index 60a0123..199b291 100644 --- a/test_plans/dpdk_gro_lib_test_plan.rst +++ b/test_plans/dpdk_gro_lib_test_plan.rst @@ -130,7 +130,7 @@ Test Case1: DPDK GRO lightmode test with tcp/ipv4 traffic 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 \ + ./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 @@ -182,7 +182,7 @@ Test Case2: DPDK GRO heavymode test with tcp/ipv4 traffic 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 \ + ./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 @@ -234,7 +234,7 @@ Test Case3: DPDK GRO heavymode_flush4 test with tcp/ipv4 traffic 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 \ + ./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 @@ -302,7 +302,7 @@ Vxlan topology 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 \ + ./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 @@ -347,8 +347,8 @@ Vxlan topology 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 -Test Case5: DPDK GRO test with CBDMA enable using tcp/ipv4 traffic -================================================================== +Test Case5: DPDK GRO test with 2 queues using tcp/ipv4 traffic +============================================================== Test flow ========= @@ -366,8 +366,8 @@ NIC2(In kernel) -> NIC1(DPDK) -> testpmd(csum fwd) -> Vhost -> Virtio-net 2. Bind cbdma port and nic1 to igb_uio, launch vhost-user with testpmd and set flush interval to 1:: ./dpdk-devbind.py -b igb_uio xx:xx.x - ./x86_64-native-linuxapp-gcc/app/testpmd -l 29-30 -n 4 \ - --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=2,dmas=[txq0@80:04.0;txq1@80:04.1],dmathr=1024' -- -i --txd=1024 --rxd=1024 --txq=2 --rxq=2 + ./x86_64-native-linuxapp-gcc/app/testpmd -l 29-31 -n 4 \ + --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=2' -- -i --txd=1024 --rxd=1024 --txq=2 --rxq=2 --nb-cores=2 set fwd csum stop port stop 0 @@ -404,3 +404,61 @@ NIC2(In kernel) -> NIC1(DPDK) -> testpmd(csum fwd) -> Vhost -> Virtio-net Host side : taskset -c 35 ip netns exec ns1 iperf -c 1.1.1.2 -i 1 -t 60 -m -P 2 VM side: iperf -s + +Test Case6: DPDK GRO test with CBDMA enable using tcp/ipv4 traffic +================================================================== + +Test flow +========= + +NIC2(In kernel) -> NIC1(DPDK) -> testpmd(csum fwd) -> Vhost -> Virtio-net + +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 enp26s0f0 netns ns1 # [enp216s0f0] is the name of nic2 + ip netns exec ns1 ifconfig enp26s0f0 1.1.1.8 up + ip netns exec ns1 ethtool -K enp26s0f0 tso on + +2. Bind cbdma port and nic1 to igb_uio, launch vhost-user with testpmd and set flush interval to 1:: + + ./dpdk-devbind.py -b igb_uio xx:xx.x + ./x86_64-native-linuxapp-gcc/app/testpmd -l 29-31 -n 4 \ + --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=2,dmas=[txq0@80:04.0;txq1@80:04.1],dmathr=1024' -- -i --txd=1024 --rxd=1024 --txq=2 --rxq=2 --nb-cores=2 + set fwd csum + stop + port stop 0 + port stop 1 + csum set tcp hw 0 + csum set ip hw 0 + csum set tcp hw 1 + csum set ip hw 1 + set port 0 gro on + set gro flush 1 + port start 0 + port start 1 + start + +3. Set up vm with virto device and using kernel virtio-net driver:: + + taskset -c 31 /home/qemu-install/qemu-4.2.1/bin/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 -netdev user,id=yinan,hostfwd=tcp:127.0.0.1:6005-:22 -device e1000,netdev=yinan \ + -smp cores=1,sockets=1 -drive file=/home/osimg/ubuntu2004.img \ + -chardev socket,id=char0,path=./vhost-net \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=2 \ + -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,mq=on,vectors=15 \ + -vnc :10 -daemonize + +4. In vm, config the virtio-net device with ip and turn the kernel gro off:: + + ifconfig ens4 1.1.1.2 up # [ens3] is the name of virtio-net + ethtool -L ens4 combined 2 + ethtool -K ens4 gro off + +5. Start iperf test, run iperf server at vm side and iperf client at host side, check throughput in log can get better performance than case5:: + + Host side : taskset -c 35 ip netns exec ns1 iperf -c 1.1.1.2 -i 1 -t 60 -m -P 2 + VM side: iperf -s