From patchwork Sat May 7 09:26:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 110820 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B5C8CA050A; Sat, 7 May 2022 11:27:12 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B033340DDB; Sat, 7 May 2022 11:27:12 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by mails.dpdk.org (Postfix) with ESMTP id 9304C40395 for ; Sat, 7 May 2022 11:27:11 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651915631; x=1683451631; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=tDQH6xvEJpYOn/3DhFrxdgpIyAa4IpPKyVdsHfjXvJU=; b=B5EKG4YgE7vMErdNprqLnkp5U4kf5dYxE1WdY7PHPAfKb8a+mSSfEKCr gzEHG4pqPq7XSGbpJZz+B/S1PG4w7NbcCguo4CmnDMX4G+TMVdauj52eq 7iRsViewPj1TddBvFUi7TJG3NhmglG5j3+rvA3QoshRx/mDykP2hSTMse wWt0Et+28A7rYxeU3U16gnjRr5KYTkFYK7LIUeuiHavrkIoGHyBVRD06h eYIhSmASmqQN5dMlr/3sjp+l6qNQbIqmowm6faEPBESZ5+cMmYYYTj65J lwwdc6iKAAdV2tay0PboO/bLLX7Ukqw84h4VTku+8BIHdMwa48bP3iLss g==; X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="268312015" X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="268312015" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:27:10 -0700 X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="564245893" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:27:09 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V2 1/3] test_plans/index: add dpdk_gro_lib_cbdma Date: Sat, 7 May 2022 05:26:44 -0400 Message-Id: <20220507092644.309642-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 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 Add new testplan dpdk_gro_lib_cbdma_test_plan into test_plans/index.rst. Signed-off-by: Wei Ling --- test_plans/index.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/test_plans/index.rst b/test_plans/index.rst index d0f73d23..fbb9a5c4 100644 --- a/test_plans/index.rst +++ b/test_plans/index.rst @@ -236,6 +236,7 @@ The following are the test plans for the DPDK DTS automated test system. vm2vm_virtio_pmd_test_plan vm2vm_virtio_pmd_cbdma_test_plan dpdk_gro_lib_test_plan + dpdk_gro_lib_cbdma_test_plan dpdk_gso_lib_test_plan vswitch_sample_cbdma_test_plan vswitch_pvp_multi_paths_performance_with_cbdma_test_plan From patchwork Sat May 7 09:26:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 110821 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E8599A050A; Sat, 7 May 2022 11:27:23 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D34A040696; Sat, 7 May 2022 11:27:23 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by mails.dpdk.org (Postfix) with ESMTP id 40F1640395 for ; Sat, 7 May 2022 11:27:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651915642; x=1683451642; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=zI+4gsAClOUYwbUcRoDb6YPmeF804IHLXi6XyEmGuHs=; b=MH4o1xdOD57cAIvq7+zILAkOC1+7mSFCBZNiY4nQPwQTv7TXAUh+xRqx L/ECqSS48cfj1veuH6pc7aHwxEmQYBFzJ5k16sSf0nQbhtyK3vGbN6pwg 8hdS8V243rGReNgqoHMj0K6TM/KFt4MgyUNgA5/D4FyMcIR/roM7JfX3J M5AfknSZypvVVJIhie6oiMFBThzub+flUPVnGaHX4Lhl5mU/eCYK1dckv lXePGALT3VDs2IIb2R8wSIKBD1wCyHTtYhsIompXhM8zZC/osyaYAC6SJ tvE82FaIgyVItONx4963y8uyPJy1wwE6xjX4pIQW7CRBbgB0mTGGd2QUT w==; X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="248590498" X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="248590498" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:27:21 -0700 X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="564245904" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:27:19 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V2 2/3] test_plans/dpdk_gro_lib_cbdma_test_plan: add dpdk_gro_lib_cbdma testplan Date: Sat, 7 May 2022 05:26:55 -0400 Message-Id: <20220507092655.309702-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 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 Add new testplan test_plans/dpdk_gro_lib_cbdma_test_plan into test_plans. Signed-off-by: Wei Ling --- test_plans/dpdk_gro_lib_cbdma_test_plan.rst | 185 ++++++++++++++++++++ 1 file changed, 185 insertions(+) create mode 100644 test_plans/dpdk_gro_lib_cbdma_test_plan.rst diff --git a/test_plans/dpdk_gro_lib_cbdma_test_plan.rst b/test_plans/dpdk_gro_lib_cbdma_test_plan.rst new file mode 100644 index 00000000..445540a6 --- /dev/null +++ b/test_plans/dpdk_gro_lib_cbdma_test_plan.rst @@ -0,0 +1,185 @@ +.. Copyright (c) <2022>, 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 lib with cbdma test plan +================================= + +Description +=========== + +Generic Receive Offload (GRO) is a widely used SW-based offloading +technique to reduce per-packet processing overheads. By reassembling +small packets into larger ones, GRO enables applications to process +fewer large packets directly, thus reducing the number of packets to +be processed. To benefit DPDK-based applications, like Open vSwitch, +DPDK also provides own GRO implementation. In DPDK, GRO is implemented +as a standalone library. Applications explicitly use the GRO library to +reassemble packets. + +In the GRO library, there are many GRO types which are defined by packet +types. One GRO type is in charge of process one kind of packets. For +example, TCP/IPv4 GRO processes TCP/IPv4 packets. + +Each GRO type has a reassembly function, which defines own algorithm and +table structure to reassemble packets. We assign input packets to the +corresponding GRO functions by MBUF->packet_type. + +The GRO library doesn't check if input packets have correct checksums and +doesn't re-calculate checksums for merged packets. The GRO library +assumes the packets are complete (i.e., MF==0 && frag_off==0), when IP +fragmentation is possible (i.e., DF==0). Additionally, it complies RFC +6864 to process the IPv4 ID field. + +Currently, the GRO library provides GRO supports for TCP/IPv4 packets and +VxLAN packets which contain an outer IPv4 header and an inner TCP/IPv4 +packet. + +This test plan includes dpdk gro lib test with TCP/IPv4 traffic with CBDMA. + +..Note: +1.For packed virtqueue virtio-net test, need qemu version > 4.2.0 and VM kernel version > 5.1, and packed ring multi-queues not support reconnect in qemu yet. +2.For split virtqueue virtio-net with multi-queues server mode test, need qemu version >= 5.2.0, dut to old qemu exist reconnect issue when multi-queues test. +3.DPDK local patch that about vhost pmd is needed when testing Vhost asynchronous data path with testpmd. + +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; + +Modify the dpdk code as following:: + + diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c + index b38a4b6b1..573250dbe 100644 + --- a/drivers/net/vhost/rte_eth_vhost.c + +++ b/drivers/net/vhost/rte_eth_vhost.c + @@ -1071,8 +1071,14 @@ eth_dev_info(struct rte_eth_dev *dev, + dev_info->min_rx_bufsize = 0; + + dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MULTI_SEGS | + - DEV_TX_OFFLOAD_VLAN_INSERT; + - dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP; + + DEV_TX_OFFLOAD_VLAN_INSERT | + + DEV_TX_OFFLOAD_UDP_CKSUM | + + DEV_TX_OFFLOAD_TCP_CKSUM | + + DEV_TX_OFFLOAD_IPV4_CKSUM | + + DEV_TX_OFFLOAD_TCP_TSO; + + dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP | + + DEV_RX_OFFLOAD_TCP_CKSUM | + + DEV_RX_OFFLOAD_UDP_CKSUM | + + DEV_RX_OFFLOAD_IPV4_CKSUM | + + DEV_RX_OFFLOAD_TCP_LRO; + } + +Compile DPDK as following:: + + CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib --default-library=static x86_64-native-linuxapp-gcc + ninja -C x86_64-native-linuxapp-gcc -j 110 + +Test flow +========= + +NIC2(In kernel) -> NIC1(DPDK) -> testpmd(csum fwd) -> Vhost -> Virtio-net + + +Test Case1: DPDK GRO test with two queues and two CBDMA channels using tcp/ipv4 traffic +======================================================================================= + +Test flow +========= + + +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 vfio-pci, launch vhost-user with testpmd and set flush interval to 1:: + + ./usertools/dpdk-devbind.py -b vfio-pci xx:xx.x + ./x86_64-native-linuxapp-gcc/app/dpdk-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]' \ + -- -i --txd=1024 --rxd=1024 --txq=2 --rxq=2 --nb-cores=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-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, should be larger than 10Gbits/sec:: + + 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 From patchwork Sat May 7 09:27:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 110822 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1A839A050A; Sat, 7 May 2022 11:27:34 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1534A40DF6; Sat, 7 May 2022 11:27:34 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by mails.dpdk.org (Postfix) with ESMTP id 727D740395 for ; Sat, 7 May 2022 11:27:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651915652; x=1683451652; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=0EBuS+t3Or9ehLPc2PwcuRIckQBLWiMdVNV6oQKFte4=; b=ADHJHgqZnkUKsSDWl5TmJJH/0qusoXx5dVES3bHF9FTt7aniJvIMK0B9 VPEjtD2FZaC6Zr/U2jvO5WFgrAKaHOXrisyFMKtq9GeM7E+cmfVXVef57 KBk5/IRGQyCU6upoimffH8+NQWurc2eTx2ZjZ6zBOtwkGEyZSBtd0lzM2 HYFKqgZEinPHoza6ECXv6P4IjIufEXK6FAT8fxAXhfMXGeb0gG/uS0tYD QS6JRDV6UYyb2atJNlgM6qW1mxTdRBdNZUNtZvXAqmCIzCH3Rv53q21y2 0wl5fDl8GCNBxWyPGm6TM3DmNgJud5/OW6phriSWxNuf2PFBZKSkv65kz Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="293899844" X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="293899844" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:27:31 -0700 X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="564245919" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:27:29 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V2 3/3] tests/dpdk_gro_lib_cbdma: add dpdk_gro_lib_cbdma testsuite Date: Sat, 7 May 2022 05:27:04 -0400 Message-Id: <20220507092704.309762-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 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 Add new testsuite tests/TestSuite_dpdk_gro_lib_cbdma.py into tests. Signed-off-by: Wei Ling Tested-by: Chenyu Huang --- tests/TestSuite_dpdk_gro_lib_cbdma.py | 302 ++++++++++++++++++++++++++ 1 file changed, 302 insertions(+) create mode 100644 tests/TestSuite_dpdk_gro_lib_cbdma.py diff --git a/tests/TestSuite_dpdk_gro_lib_cbdma.py b/tests/TestSuite_dpdk_gro_lib_cbdma.py new file mode 100644 index 00000000..955476d4 --- /dev/null +++ b/tests/TestSuite_dpdk_gro_lib_cbdma.py @@ -0,0 +1,302 @@ +# BSD LICENSE +# +# Copyright(c) <2022> 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 Test suite. + +dpdk gro lib test suite. +In this suite, in order to check the performance of gso lib, will use one +hostcpu to start qemu and only have one vcpu +""" +import re +import time + +import framework.utils as utils +import tests.vhost_peer_conf as peer +from framework.test_case import TestCase +from framework.virt_common import VM +from framework.pmd_output import PmdOutput + + +class TestDPDKGROLibCbdma(TestCase): + + def set_up_all(self): + self.dut_ports = self.dut.get_ports() + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) + self.def_driver = self.dut.ports_info[self.dut_ports[0]]['port'].get_nic_driver() + self.pci = peer.get_pci_info() + self.pci_drv = peer.get_pci_driver_info() + self.peer_pci = peer.get_pci_peer_info() + self.nic_in_kernel = peer.get_pci_peer_intf_info() + self.verify(len(self.pci) != 0 and len(self.pci_drv) != 0 + and len(self.peer_pci) != 0 + and len(self.nic_in_kernel) != 0, + 'Pls config the direct connection info in vhost_peer_conf.cfg') + bind_script_path = self.dut.get_dpdk_bind_script() + self.dut.send_expect('%s --bind=%s %s' % (bind_script_path, self.def_driver, self.pci), '# ') + self.path=self.dut.apps_name['test-pmd'] + self.testpmd_name=self.path.split("/")[-1] + cores_list = self.dut.get_core_list(config="all", socket=self.ports_socket) + self.vhost_list = cores_list[0:3] + self.qemu_cpupin = cores_list[3:4][0] + + # Set the params for VM + self.virtio_ip1 = "1.1.1.2" + self.virtio_mac1 = "52:54:00:00:00:01" + self.memory_channel = self.dut.get_memory_channels() + if len(set([int(core['socket']) for core in self.dut.cores])) == 1: + self.socket_mem = '1024' + else: + self.socket_mem = '1024,1024' + self.prepare_dpdk() + self.base_dir = self.dut.base_dir.replace('~', '/root') + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) + self.vhost_user = self.dut.new_session(suite="vhost-user") + self.vhost_pmd = PmdOutput(self.dut, self.vhost_user) + + def set_up(self): + """ + Run before each test case. + """ + self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#") + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#") + + def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num, allow_diff_socket=False): + """ + get all cbdma ports + """ + self.all_cbdma_list = [] + self.cbdma_list = [] + self.cbdma_str = "" + out = self.dut.send_expect( + "./usertools/dpdk-devbind.py --status-dev dma", "# ", 30 + ) + device_info = out.split("\n") + for device in device_info: + pci_info = re.search("\s*(0000:\S*:\d*.\d*)", device) + if pci_info is not None: + dev_info = pci_info.group(1) + # the numa id of ioat dev, only add the device which on same socket with nic dev + bus = int(dev_info[5:7], base=16) + if bus >= 128: + cur_socket = 1 + else: + cur_socket = 0 + if allow_diff_socket: + self.all_cbdma_list.append(pci_info.group(1)) + else: + if self.ports_socket == cur_socket: + self.all_cbdma_list.append(pci_info.group(1)) + self.verify( + len(self.all_cbdma_list) >= cbdma_num, "There no enough cbdma device" + ) + self.cbdma_list = self.all_cbdma_list[0:cbdma_num] + self.cbdma_str = " ".join(self.cbdma_list) + self.dut.send_expect( + "./usertools/dpdk-devbind.py --force --bind=%s %s" + % (self.drivername, self.cbdma_str), + "# ", + 60, + ) + + def bind_cbdma_device_to_kernel(self): + self.dut.send_expect('modprobe ioatdma', '# ') + self.dut.send_expect('./usertools/dpdk-devbind.py -u %s' % self.cbdma_str, '# ', 30) + self.dut.send_expect('./usertools/dpdk-devbind.py --force --bind=ioatdma %s' % self.cbdma_str, '# ', 60) + + def set_testpmd_params(self): + self.vhost_user.send_expect("set fwd csum", "testpmd> ", 120) + self.vhost_user.send_expect("stop", "testpmd> ", 120) + self.vhost_user.send_expect("port stop 0", "testpmd> ", 120) + self.vhost_user.send_expect("port stop 1", "testpmd> ", 120) + self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ", 120) + self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ", 120) + self.vhost_user.send_expect("csum set tcp hw 1", "testpmd> ", 120) + self.vhost_user.send_expect("csum set ip hw 1", "testpmd> ", 120) + self.vhost_user.send_expect("set port 0 gro on", "testpmd> ", 120) + self.vhost_user.send_expect("set gro flush 1", "testpmd> ", 120) + self.vhost_user.send_expect("port start 0", "testpmd> ", 120) + self.vhost_user.send_expect("port start 1", "testpmd> ", 120) + self.vhost_user.send_expect("start", "testpmd> ", 120) + + def quit_testpmd(self): + self.vhost_user.send_expect("quit", "#", 120) + self.dut.close_session(self.vhost_user) + + def config_kernel_nic_host(self): + self.dut.send_expect("ip netns del ns1", "#") + self.dut.send_expect("ip netns add ns1", "#") + self.dut.send_expect("ip link set %s netns ns1" %self.nic_in_kernel, "#") + self.dut.send_expect("ip netns exec ns1 ifconfig %s 1.1.1.8 up" %self.nic_in_kernel, "#") + self.dut.send_expect("ip netns exec ns1 ethtool -K %s tso on" %self.nic_in_kernel, "#") + + def prepare_dpdk(self): + # Changhe the testpmd checksum fwd code for mac change + self.dut.send_expect("cp ./app/test-pmd/csumonly.c ./app/test-pmd/csumonly_backup.c", "#") + self.dut.send_expect("cp ./drivers/net/vhost/rte_eth_vhost.c ./drivers/net/vhost/rte_eth_vhost-backup.c", "#") + self.dut.send_expect("sed -i '/ether_addr_copy(&peer_eth/i\#if 0' ./app/test-pmd/csumonly.c", "#") + self.dut.send_expect("sed -i '/parse_ethernet(eth_hdr, &info/i\#endif' ./app/test-pmd/csumonly.c", "#") + # change offload of vhost + tx_offload = 'RTE_ETH_TX_OFFLOAD_VLAN_INSERT | ' + \ + 'RTE_ETH_TX_OFFLOAD_UDP_CKSUM | ' + \ + 'RTE_ETH_TX_OFFLOAD_TCP_CKSUM | ' + \ + 'RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | ' + \ + 'RTE_ETH_TX_OFFLOAD_TCP_TSO;' + rx_offload = 'RTE_ETH_RX_OFFLOAD_VLAN_STRIP | ' + \ + 'RTE_ETH_RX_OFFLOAD_TCP_CKSUM | ' + \ + 'RTE_ETH_RX_OFFLOAD_UDP_CKSUM | ' + \ + 'RTE_ETH_RX_OFFLOAD_IPV4_CKSUM | ' + \ + 'RTE_ETH_RX_OFFLOAD_TCP_LRO;' + self.dut.send_expect("sed -i 's/RTE_ETH_TX_OFFLOAD_VLAN_INSERT;/%s/' drivers/net/vhost/rte_eth_vhost.c" % tx_offload, "#") + self.dut.send_expect("sed -i 's/RTE_ETH_RX_OFFLOAD_VLAN_STRIP;/%s/' drivers/net/vhost/rte_eth_vhost.c" % rx_offload, "#") + self.dut.build_install_dpdk(self.dut.target) + + def unprepare_dpdk(self): + # Recovery the DPDK code to original + self.dut.send_expect("cp ./app/test-pmd/csumonly_backup.c ./app/test-pmd/csumonly.c ", "#") + self.dut.send_expect("cp ./drivers/net/vhost/rte_eth_vhost-backup.c ./drivers/net/vhost/rte_eth_vhost.c ", "#") + self.dut.send_expect("rm -rf ./app/test-pmd/csumonly_backup.c", "#") + self.dut.send_expect("rm -rf ./drivers/net/vhost/rte_eth_vhost-backup.c", "#") + self.dut.build_install_dpdk(self.dut.target) + + def set_vm_cpu_number(self, vm_config): + # config the vcpu numbers = 1 + # config the cpupin only have one core + params_number = len(vm_config.params) + for i in range(params_number): + if list(vm_config.params[i].keys())[0] == 'cpu': + vm_config.params[i]['cpu'][0]['number'] = 1 + vm_config.params[i]['cpu'][0]['cpupin'] = self.qemu_cpupin + + def start_vm(self, queue=1): + self.vm1 = VM(self.dut, 'vm0', 'vhost_sample') + self.vm1.load_config() + vm_params_1 = {} + vm_params_1['driver'] = 'vhost-user' + vm_params_1['opt_path'] = self.base_dir + '/vhost-net' + vm_params_1['opt_mac'] = self.virtio_mac1 + vm_params_1['opt_queue'] = queue + vm_params_1['opt_settings'] = 'mrg_rxbuf=on,csum=on,gso=on,host_tso4=on,guest_tso4=on,mq=on,vectors=15' + self.vm1.set_vm_device(**vm_params_1) + self.set_vm_cpu_number(self.vm1) + try: + self.vm1_dut = self.vm1.start(load_config=False, set_target=False) + if self.vm1_dut is None: + raise Exception("Set up VM ENV failed") + except Exception as e: + print((utils.RED("Failure for %s" % str(e)))) + self.vm1_dut.restore_interfaces() + + def iperf_result_verify(self, run_info): + ''' + Get the iperf test result + ''' + fmsg = self.dut.send_expect("cat /root/iperf_client.log", "#") + print(fmsg) + iperfdata = re.compile('[\d+]*.[\d+]* [M|G|K]bits/sec').findall(fmsg) + print(iperfdata) + self.verify(iperfdata, 'There no data about this case') + self.result_table_create(['Data', 'Unit']) + results_row = [run_info] + results_row.append(iperfdata[-1]) + self.result_table_add(results_row) + self.result_table_print() + self.output_result = "Iperf throughput is %s" % iperfdata[-1] + self.logger.info(self.output_result) + iperfdata_kb = 0 + tmp_value = iperfdata[-1].split(" ")[0] + if 'Gbits' in iperfdata[-1]: + iperfdata_kb = float(tmp_value)*1000000 + elif 'Mbits' in iperfdata[-1]: + iperfdata_kb = float(tmp_value)*1000 + else: + iperfdata_kb = float(tmp_value) + return iperfdata_kb + + def check_dut_perf_top_info(self, check_string): + self.dut.send_expect("perf top", "# ") + + def test_vhost_gro_tcp_ipv4_with_cbdma_enable(self): + """ + Test Case1: DPDK GRO test with two queues and two CBDMA channels using tcp/ipv4 traffic + """ + self.config_kernel_nic_host() + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2) + lcore_dma = "[lcore{}@{},lcore{}@{},lcore{}@{}]".format(self.vhost_list[1], self.cbdma_list[0], self.vhost_list[1], self.cbdma_list[1], self.vhost_list[2], self.cbdma_list[1]) + param = "--txd=1024 --rxd=1024 --txq=2 --rxq=2 --nb-cores=2 --lcore-dma={}".format(lcore_dma) + eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=2,dmas=[txq0;txq1]'" + ports = self.cbdma_list + ports.append(self.pci) + self.vhost_pmd.start_testpmd(cores=self.vhost_list, ports=ports, prefix='vhost', eal_param=eal_param, param=param) + self.set_testpmd_params() + self.start_vm(queue=2) + time.sleep(5) + self.dut.get_session_output(timeout=2) + for port in self.vm1_dut.ports_info: + self.vm1_intf = port['intf'] + self.vm1_dut.send_expect('ifconfig %s %s up' %(self.vm1_intf, self.virtio_ip1), '#', 10) + self.vm1_dut.send_expect('ethtool -L %s combined 2' % self.vm1_intf, '#', 10) + self.vm1_dut.send_expect('ethtool -K %s gro off' % (self.vm1_intf), '#', 10) + self.vm1_dut.send_expect('iperf -s', '', 10) + self.dut.send_expect('rm /root/iperf_client.log', '#', 10) + out = self.dut.send_expect('ip netns exec ns1 iperf -c %s -i 1 -t 60 -m -P 2 > /root/iperf_client.log &' %(self.virtio_ip1), '', 180) + time.sleep(30) + print(out) + perfdata = self.iperf_result_verify('GRO lib') + print(("the GRO lib %s " % (self.output_result))) + self.quit_testpmd() + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#") + exp_perfdata = 10000000 + if exp_perfdata: + self.verify(float(perfdata) > float(exp_perfdata), + "TestFailed: W/cbdma iperf data is %s Kbits/sec, W/O cbdma iperf data is %s Kbits/sec" %(perfdata, exp_perfdata)) + def tear_down(self): + """ + Run after each test case. + """ + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#") + self.dut.send_expect("rm -rf %s/vhost-net" % self.base_dir, "#") + time.sleep(2) + self.dut.send_expect("ip netns del ns1", "# ", 30) + self.dut.send_expect("./usertools/dpdk-devbind.py -u %s" % (self.peer_pci), '# ', 30) + self.dut.send_expect("./usertools/dpdk-devbind.py -b %s %s" %(self.pci_drv, self.peer_pci), '# ', 30) + self.bind_cbdma_device_to_kernel() + + def tear_down_all(self): + """ + Run after each test suite. + """ + self.unprepare_dpdk() + self.dut.send_expect("ip netns del ns1", "# ", 30) + self.dut.send_expect("./usertools/dpdk-devbind.py -u %s" % (self.pci), '# ', 30) + self.dut.send_expect("./usertools/dpdk-devbind.py -b %s %s" % (self.pci_drv, self.pci), '# ', 30)