From patchwork Sat May 7 09:32:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 110824 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 D97C5A050A; Sat, 7 May 2022 11:33:27 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CE51040DDB; Sat, 7 May 2022 11:33:27 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by mails.dpdk.org (Postfix) with ESMTP id 3C44740395 for ; Sat, 7 May 2022 11:33:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651916006; x=1683452006; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=jpGAyWIQ7BeBJVXGAxndRsNUduL1h1Bapcx09V9DdRA=; b=eKTgHNHkh9skjtJj/kWcOS0LoZBRS/kpgqGsfFFr20t9zVT3+5aB6BuJ QdhYlEc+U7Zo/BAQiDgjFCwGkdJfwWPifgCj286BiIlV3rr0MOCbugIHO SCQVCiIlYnSNi/MkM6wExtTE/Wi64JoWtvcmq9QOCjq+8TXNv8iAuTnbS 3x6B9UDpzdSvStoht1SpDyISCzXAlFG823Z/9b82c+plq/h1ysvUMpJg6 k3LdjcyFy839jR9YcHuHNSbY2IPwr+p6UH7Eo3IAjNucfoaoCuuMDKtDm dsE2sGMM/taBPZUc/vTpoEdxb90U/eqo4+Q+lPVX1hVZhDh7nsM3zgmbF A==; X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="267525488" X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="267525488" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:33:25 -0700 X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="709823811" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:33:24 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V2 1/3] test_plans/index: add vhost_virtio_user_interrupt_cbdma Date: Sat, 7 May 2022 05:32:59 -0400 Message-Id: <20220507093259.310220-1-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 vhost_virtio_user_interrupt_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..9b9b41c6 100644 --- a/test_plans/index.rst +++ b/test_plans/index.rst @@ -227,6 +227,7 @@ The following are the test plans for the DPDK DTS automated test system. vhost_event_idx_interrupt_test_plan vhost_virtio_pmd_interrupt_test_plan vhost_virtio_user_interrupt_test_plan + vhost_virtio_user_interrupt_cbdma_test_plan virtio_event_idx_interrupt_test_plan virtio_ipsec_cryptodev_func_test_plan virtio_perf_cryptodev_func_test_plan From patchwork Sat May 7 09:33:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 110825 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 3386AA050A; Sat, 7 May 2022 11:33:53 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2BFA640696; Sat, 7 May 2022 11:33:53 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id D542E40395 for ; Sat, 7 May 2022 11:33:51 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651916032; x=1683452032; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=/vWm0hZtplavlmVbb1lBwE257sLtCEXBdZO+EcJUKj0=; b=G++4CbwI5VgNbVL7+ZLljkzqD4GCFv6ZcJ9ctdrOMVXL/+QLzEdJxWX4 Auqz2sGz1I2qPFHzDdrQgIdAMj72lzNPXBZmcV0QwT2ADwOFYEX9DzKHT /22vbmXxmB/SJ4SbWFp7IHjOPIHI9bJVOrEf4341hAft7bE/v5iaLaAWQ q0Mhqa+o9gfbqv9pJzDsvDX0FmF0EjKekhWmrgnojrx1pc0M8ftFVy8ay oD7Sstus6z1+fvzMzVmW16FbNq7gtX0rrkmuvRM+0C2XbNynduxXN+IKb CRca3pinFUd57VLYh4OMttRHyUbTit2JTSY82nxuasjFoKaH/FbEQr3qU Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="331682017" X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="331682017" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:33:50 -0700 X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="709823944" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:33:49 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V2 2/3] test_plans/vhost_virtio_user_interrupt_cbdma_test_plan: add vhost_virtio_user_interrupt_cbdma testplan Date: Sat, 7 May 2022 05:33:24 -0400 Message-Id: <20220507093324.310285-1-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/vhost_virtio_user_interrupt_cbdma_test_plan into test_plans. Signed-off-by: Wei Ling --- ..._virtio_user_interrupt_cbdma_test_plan.rst | 137 ++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 test_plans/vhost_virtio_user_interrupt_cbdma_test_plan.rst diff --git a/test_plans/vhost_virtio_user_interrupt_cbdma_test_plan.rst b/test_plans/vhost_virtio_user_interrupt_cbdma_test_plan.rst new file mode 100644 index 00000000..090c4503 --- /dev/null +++ b/test_plans/vhost_virtio_user_interrupt_cbdma_test_plan.rst @@ -0,0 +1,137 @@ +.. 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. + +===================================================== +vhost/virtio-user interrupt mode with cbdma test plan +===================================================== + +Virtio-user interrupt need test with l3fwd-power sample, small packets send from traffic generator +to virtio side, check virtio-user cores can be wakeup status, and virtio-user cores should be sleep +status after stop sending packets from traffic generator when CBDMA enabled.This test plan cover both +vhost-net and vhost-user as the backend. + +Test Case1: LSC event between vhost-user and virtio-user with split ring and cbdma enabled +========================================================================================== + +flow: Vhost <--> Virtio + +1. Bind 1 CBDMA channel to vfio-pci driver, then start vhost-user side:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0x3000 -n 4 -a 00:04.0 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0,dmas=[txq0@00:04.0]' -- -i + testpmd> set fwd mac + testpmd> start + +2. Start virtio-user side:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xc000 -n 4 --no-pci --file-prefix=virtio --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net -- -i --tx-offloads=0x00 + testpmd> set fwd mac + testpmd> start + +3. Check the virtio-user side link status:: + + testpmd> show port info 0 + #it should show "up" + +4. Quit the vhost-user side with testpmd, then check the virtio-user side link status:: + + testpmd> show port info 0 + #it should show "down" + +Test Case2: Split ring virtio-user interrupt test with vhost-user as backend and cbdma enabled +============================================================================================== + +flow: TG --> NIC --> Vhost --> Virtio + +1. Bind 1 CBDMA channel and 1 NIC port to vfio-pci, launch testpmd with a virtual vhost device as backend:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0x7c -n 4 --vdev 'net_vhost0,iface=vhost-net,queues=1,dmas=[txq0@00:04.0]' -- -i --rxq=1 --txq=1 + testpmd> start + +2. Start l3fwd-power with a virtio-user device:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -c 0xc000 -n 4 --log-level='user1,7' --no-pci --file-prefix=l3fwd-pwd \ + --vdev=virtio_user0,path=./vhost-net -- -p 1 -P --config="(0,0,14)" --parse-ptype + +3. Send packets with packet generator, check the virtio-user related core can be wakeup status. + +4. Stop sending packets with packet generator, check virtio-user related core change to sleep status. + +5. Restart sending packets with packet generator, check virtio-user related core change to wakeup status again. + +Test Case3: LSC event between vhost-user and virtio-user with packed ring and cbdma enabled +=========================================================================================== + +flow: Vhost <--> Virtio + +1. Bind one cbdma port to vfio-pci driver, then start vhost-user side:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0x3000 -n 4 -a 00:04.0 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0,dmas=[txq0@00:04.0]' -- -i + testpmd> set fwd mac + testpmd> start + +2. Start virtio-user side:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xc000 -n 4 --no-pci --file-prefix=virtio --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=1 -- -i --tx-offloads=0x00 + testpmd> set fwd mac + testpmd> start + +3. Check the virtio-user side link status:: + + testpmd> show port info 0 + #it should show "up" + +4. Quit the vhost-user side with testpmd, then check the virtio-user side link status:: + + testpmd> show port info 0 + #it should show "down" + +Test Case4: Packed ring virtio-user interrupt test with vhost-user as backend and cbdma enabled +================================================================================================ + +flow: TG --> NIC --> Vhost --> Virtio + +1. Bind one cbdma port and one NIC port to vfio-pci, launch testpmd with a virtual vhost device as backend:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0x7c -n 4 --vdev 'net_vhost0,iface=vhost-net,queues=1,dmas=[txq0@00:04.0]' -- -i --rxq=1 --txq=1 + testpmd> start + +2. Start l3fwd-power with a virtio-user device:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -c 0xc000 -n 4 --log-level='user1,7' --no-pci --file-prefix=l3fwd-pwd \ + --vdev=virtio_user0,path=./vhost-net,packed_vq=1 -- -p 1 -P --config="(0,0,14)" --parse-ptype + +3. Send packets with packet generator, check the virtio-user related core can be wakeup status. + +4. Stop sending packets with packet generator, check virtio-user related core change to sleep status. + +5. Restart sending packets with packet generator, check virtio-user related core change to wakeup status again. + From patchwork Sat May 7 09:33:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 110826 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 6C13BA050A; Sat, 7 May 2022 11:34:03 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 669094068A; Sat, 7 May 2022 11:34:03 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id 23DC440395 for ; Sat, 7 May 2022 11:34:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651916042; x=1683452042; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=H1JpnCZGZG0Yw0dwB1TFUohaz6jVstZF4xmxGOZJcPk=; b=gPqe/RyBxEPdoy43RSUmPP9JYgZC8NjzVulGnC3eOUTpqg5hmADOSs4W Duxy1EqBSp1gNaaqrffwJz/ZAy534/CEQb6cfcqSKCP9GixdZNfSrJMIn 7rgfxwKkiOd01El1punsFg6vh5mPW6ij+7e4pMCwaIRQaqTHc3Yzj5jH4 Hc1+/a5uw+Cu5cJERRC2P/TDWiCR5QfZ7x/Wr0YujFzHAXGEaOk/Kd4nK idERcQdbsPdVZeuEw31epH4WrpxJVzch8ozKJE/hq2UzkMG+f/tLS4oYy waqvSkaCny7PgJoj8e1CIOsQyYgJ4osbs2AlD6jCvk4wU1IxGIFRFn4DR g==; X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="331682039" X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="331682039" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:34:01 -0700 X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="709823999" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 02:33:59 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V2 3/3] tests/vhost_virtio_user_interrupt_cbdma: add vhost_virtio_user_interrupt_cbdma testsuite Date: Sat, 7 May 2022 05:33:34 -0400 Message-Id: <20220507093334.310345-1-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_vhost_virtio_user_interrupt_cbdma.py into tests. Signed-off-by: Wei Ling Tested-by: Chenyu Huang --- ...Suite_vhost_virtio_user_interrupt_cbdma.py | 287 ++++++++++++++++++ 1 file changed, 287 insertions(+) create mode 100644 tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py diff --git a/tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py b/tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py new file mode 100644 index 00000000..7384dedb --- /dev/null +++ b/tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py @@ -0,0 +1,287 @@ +# 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. +Virtio-user interrupt need test with l3fwd-power sample +""" + +import re +import time + +import framework.utils as utils +from framework.test_case import TestCase +from framework.pmd_output import PmdOutput + + +class TestVirtioUserInterruptCbdma(TestCase): + + def set_up_all(self): + """ + run at the start of each test suite. + """ + self.core_config = "1S/4C/1T" + self.dut_ports = self.dut.get_ports() + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) + self.cores_num = len([n for n in self.dut.cores if int(n['socket']) == 0]) + self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing") + self.verify(self.cores_num >= 4, "There has not enought cores to test this case") + self.core_list = self.dut.get_core_list(self.core_config, socket=self.ports_socket) + self.core_list_vhost = self.core_list[0:2] + self.core_list_l3fwd = self.core_list[2:4] + self.core_mask_vhost = utils.create_mask(self.core_list_vhost) + self.core_mask_l3fwd = utils.create_mask(self.core_list_l3fwd) + self.core_mask_virtio = self.core_mask_l3fwd + self.pci_info = self.dut.ports_info[0]['pci'] + self.cbdma_dev_infos = [] + self.dmas_info = None + self.device_str = None + self.prepare_l3fwd_power() + self.tx_port = self.tester.get_local_port(self.dut_ports[0]) + self.tx_interface = self.tester.get_interface(self.tx_port) + self.app_l3fwd_power_path = self.dut.apps_name['l3fwd-power'] + self.app_testpmd_path = self.dut.apps_name['test-pmd'] + self.testpmd_name = self.app_testpmd_path.split("/")[-1] + self.l3fwdpower_name = self.app_l3fwd_power_path.split("/")[-1] + self.vhost_user = self.dut.new_session(suite="vhost-user") + self.vhost_pmd = PmdOutput(self.dut, self.vhost_user) + self.virtio_user = self.dut.new_session(suite="virtio-user") + self.virtio_pmd = PmdOutput(self.dut, self.virtio_user) + self.l3fwd = self.dut.new_session(suite="l3fwd") + + def set_up(self): + """ + run before each test case. + """ + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + self.dut.send_expect("killall %s" % self.l3fwdpower_name, "#") + self.dut.send_expect("rm -rf vhost-net*", "#") + + + def close_all_session(self): + self.dut.close_session(self.vhost_user) + self.dut.close_session(self.virtio_user) + self.dut.close_session(self.l3fwd) + + def prepare_l3fwd_power(self): + out = self.dut.build_dpdk_apps("./examples/l3fwd-power") + self.verify("Error" not in out, "compilation l3fwd-power error") + + @property + def check_2M_env(self): + out = self.dut.send_expect("cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'", "# ") + return True if out == '2048' else False + + def launch_l3fwd(self, path, packed=False): + self.core_interrupt = self.core_list_l3fwd[0] + example_para = "./%s " % self.app_l3fwd_power_path + if not packed: + vdev = "virtio_user0,path=%s,cq=1" % path + else: + vdev = "virtio_user0,path=%s,cq=1,packed_vq=1" % path + eal_params = self.dut.create_eal_parameters(cores=self.core_list_l3fwd, prefix='l3fwd-pwd', no_pci=True, vdevs=[vdev]) + if self.check_2M_env: + eal_params += " --single-file-segments" + para = " --config='(0,0,%s)' --parse-ptype --interrupt-only" % self.core_interrupt + cmd_l3fwd = example_para + eal_params + " --log-level='user1,7' -- -p 1 " + para + self.l3fwd.get_session_before(timeout=2) + self.l3fwd.send_expect(cmd_l3fwd, "POWER", 40) + time.sleep(10) + out = self.l3fwd.get_session_before() + if ("Error" in out and "Error opening" not in out): + self.logger.error("Launch l3fwd-power sample error") + else: + self.logger.info("Launch l3fwd-power sample finished") + + def check_interrupt_log(self, status): + out = self.l3fwd.get_session_before() + self.logger.info(out) + if status == "waked up": + info = "lcore %s is waked up from rx interrupt on port 0 queue 0" + elif status == "sleeps": + info = "lcore %s sleeps until interrupt triggers" + info = info % self.core_interrupt + self.verify(info in out, "The CPU status not right for %s" % info) + self.logger.info(info) + + def check_virtio_side_link_status(self, status): + out = self.virtio_pmd.execute_cmd("show port info 0") + rinfo = re.search("Link\s*status:\s*([a-z]*)", out) + result = rinfo.group(1) + if status in result: + self.logger.info("Link status is right, status is %s" % status) + else: + self.logger.error("Wrong link status not right, status is %s" % result) + + 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 test_lsc_event_between_vhost_user_and_virtio_user_with_split_ring_and_cbdma_enabled(self): + """ + Test Case1: LSC event between vhost-user and virtio-user with split ring and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(1) + lcore_dma = "[lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0]) + vhost_param = "--lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0,dmas=[txq0]'" + ports = self.cbdma_list + self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, param=vhost_param) + self.vhost_pmd.execute_cmd("set fwd mac") + self.vhost_pmd.execute_cmd("start") + virtio_param = "--tx-offloads=0x00" + virtio_eal_param = "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net" + self.virtio_pmd.start_testpmd(cores=self.core_list_l3fwd, no_pci=True, prefix="virtio", eal_param=virtio_eal_param, param=virtio_param) + self.virtio_pmd.execute_cmd("set fwd mac") + self.virtio_pmd.execute_cmd("start") + self.check_virtio_side_link_status("up") + self.vhost_pmd.quit() + self.check_virtio_side_link_status("down") + + def test_split_ring_virtio_user_interrupt_test_with_vhost_user_as_backend_and_cbdma_enabled(self): + """ + Test Case2: Split ring virtio-user interrupt test with vhost-user as backend and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(2) + lcore_dma = "[lcore{}@{},lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0], self.core_list_vhost[1], self.cbdma_list[1]) + vhost_param = "--rxq=1 --txq=1 --lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,dmas=[txq0]'" + ports = self.cbdma_list + ports.append(self.dut.ports_info[0]['pci']) + self.logger.info(ports) + self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, param=vhost_param) + self.vhost_pmd.execute_cmd("start") + self.launch_l3fwd(path="./vhost-net") + # double check the status of interrupt core + for _ in range(2): + self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"*64)]') + self.tester.scapy_append('sendp(pk, iface="%s", count=100)' % self.tx_interface) + self.tester.scapy_execute() + time.sleep(3) + self.check_interrupt_log(status="waked up") + + def test_lsc_event_between_vhost_user_and_virtio_user_with_packed_ring_and_cbdma_enabled(self): + """ + Test Case3: LSC event between vhost-user and virtio-user with packed ring and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(1) + lcore_dma = "[lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0]) + vhost_param = "--lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0,dmas=[txq0]'" + ports = self.cbdma_list + self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, param=vhost_param) + self.vhost_pmd.execute_cmd("set fwd mac") + self.vhost_pmd.execute_cmd("start") + virtio_param = "--tx-offloads=0x00" + virtio_eal_param = "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=1" + self.virtio_pmd.start_testpmd(cores=self.core_list_l3fwd, no_pci=True, prefix="virtio", eal_param=virtio_eal_param, param=virtio_param) + self.virtio_pmd.execute_cmd("set fwd mac") + self.virtio_pmd.execute_cmd("start") + self.check_virtio_side_link_status("up") + self.vhost_pmd.quit() + self.check_virtio_side_link_status("down") + + def test_packed_ring_virtio_user_interrupt_test_with_vhost_user_as_backend_and_cbdma_enabled(self): + """ + Test Case4: Packed ring virtio-user interrupt test with vhost-user as backend and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(2) + lcore_dma = "[lcore{}@{},lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0], + self.core_list_vhost[1], self.cbdma_list[1]) + vhost_param = "--rxq=1 --txq=1 --lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,dmas=[txq0]'" + ports = self.cbdma_list + ports.append(self.dut.ports_info[0]['pci']) + self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, + param=vhost_param) + self.vhost_pmd.execute_cmd("start") + self.launch_l3fwd(path="./vhost-net", packed=True) + # double check the status of interrupt core + for _ in range(2): + self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"*64)]') + self.tester.scapy_append('sendp(pk, iface="%s", count=100)' % self.tx_interface) + self.tester.scapy_execute() + time.sleep(3) + self.check_interrupt_log(status="waked up") + + def tear_down(self): + """ + run after each test case. + """ + self.dut.send_expect("killall %s" % self.l3fwdpower_name, "#") + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + self.bind_cbdma_device_to_kernel() + + + def tear_down_all(self): + """ + run after each test suite. + """ + self.close_all_session()