From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 238BEA04AF; Fri, 21 Aug 2020 04:38:06 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E95A15F69; Fri, 21 Aug 2020 04:38:05 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 71BC24CA6 for ; Fri, 21 Aug 2020 04:38:03 +0200 (CEST) IronPort-SDR: QPFIOe2diPwUj9MyO8pF7aBK+4hi7cDvkQehbedixZYgcXC6WzrRvBlLQGGocQEc4qyzTMedDE o6HWsIqdkQ2Q== X-IronPort-AV: E=McAfee;i="6000,8403,9719"; a="216982474" X-IronPort-AV: E=Sophos;i="5.76,335,1592895600"; d="scan'208";a="216982474" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2020 19:38:02 -0700 IronPort-SDR: Ki4I6p2A3kvrNkRJTP+310l59QQGahtbRwbT8KnPjvPqK5EUj2zp6iFZViW0zSnSGIhne/HgPr oDDEkNErZn2w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,335,1592895600"; d="scan'208";a="498373784" Received: from dpdk-yinan-ntb1.sh.intel.com ([10.67.119.39]) by fmsmga005.fm.intel.com with ESMTP; 20 Aug 2020 19:37:59 -0700 From: Yinan Wang To: dts@dpdk.org Cc: Yinan Wang Date: Fri, 21 Aug 2020 07:28:07 -0400 Message-Id: <20200821112807.49222-1-yinan.wang@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dts] [PATCH v1] 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 cbdma enable case in dpdk gro lib test plan Signed-off-by: Yinan Wang --- test_plans/dpdk_gro_lib_test_plan.rst | 60 ++++++++++++++++++++++++++- 1 file changed, 58 insertions(+), 2 deletions(-) diff --git a/test_plans/dpdk_gro_lib_test_plan.rst b/test_plans/dpdk_gro_lib_test_plan.rst index 1ec8c23..b71023e 100644 --- a/test_plans/dpdk_gro_lib_test_plan.rst +++ b/test_plans/dpdk_gro_lib_test_plan.rst @@ -275,8 +275,6 @@ Test Case4: DPDK GRO test with vxlan traffic Vxlan topology -------------- -:: - VM Host 50.1.1.2 50.1.1.1 | | @@ -347,3 +345,61 @@ 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 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 29-30 -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 + 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 31 /home/qemu-install/qemu-3.0/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/ubuntu1910.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 case 1:: + + 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 -- 2.17.1