From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 012BD4CC0 for ; Wed, 14 Mar 2018 08:10:16 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Mar 2018 00:10:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,469,1515484800"; d="scan'208";a="41862280" Received: from unknown (HELO dpdk-fedora20.icx.intel.com) ([10.240.176.135]) by orsmga002.jf.intel.com with ESMTP; 14 Mar 2018 00:10:13 -0700 From: Peng Yuan To: dts@dpdk.org Cc: Peng Yuan Date: Wed, 14 Mar 2018 15:11:28 +0800 Message-Id: <1521011488-82162-1-git-send-email-yuan.peng@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dts] [PATCH v2] tests: add TestSuite_runtime_queue_number.py 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: , X-List-Received-Date: Wed, 14 Mar 2018 07:10:18 -0000 Add the TestSuite of runtime_queue_number, which can dynamically configure VF queue number. It set the VF max queue number when running the DPDK APP instead of compiling. Signed-off-by: Peng Yuan diff --git a/tests/TestSuite_runtime_queue_number.py b/tests/TestSuite_runtime_queue_number.py new file mode 100644 index 0000000..0356c52 --- /dev/null +++ b/tests/TestSuite_runtime_queue_number.py @@ -0,0 +1,248 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2018 Intel Corporation. All rights reserved. +# 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. + +Set the VF max queue number when running the DPDK APP instead of compiling. + +""" + +import utils +import time +import re + +from test_case import TestCase +from settings import HEADER_SIZE +from pmd_output import PmdOutput +from settings import DRIVERS + +from packet import Packet + + +class TestRuntime_Queue_Number(TestCase): + + def set_up_all(self): + """ + Run at the start of each test suite. + Run time Queue Number Prerequistites + """ + self.verify(self.nic in ["fortville_eagle", "fortville_spirit", + "fortville_spirit_single", "fortpark_TLV"], "NIC Unsupported: " + str(self.nic)) + + # Based on h/w type, choose how many ports to use + self.dut_ports = self.dut.get_ports(self.nic) + # Verify that enough ports are available + self.verify(len(self.dut_ports) >= 1, "Insufficient ports") + + localPort = self.tester.get_local_port(self.dut_ports[0]) + self.tester_intf = self.tester.get_interface(localPort) + self.tester_mac = self.tester.get_mac(localPort) + self.pf_interface = self.dut.ports_info[self.dut_ports[0]]['intf'] + self.pf_mac = self.dut.get_mac_address(0) + self.pf_pci = self.dut.ports_info[self.dut_ports[0]]['pci'] + self.pmdout = PmdOutput(self.dut) + self.cores = "1S/4C/1T" + + self.session_secondary = self.dut.new_session() + self.session_third = self.dut.new_session() + + def set_up(self): + """ + Run before each test case. + """ + pass + + def setup_env(self, vfs_num): + """ + This is to set up vf environment. + The pf is bound to dpdk driver. + """ + # assigned number of VFs + self.dut.generate_sriov_vfs_by_port(self.dut_ports[0], vfs_num, self.drivername) + self.sriov_vfs_port = self.dut.ports_info[self.dut_ports[0]]['vfs_port'] + + try: + for port in self.sriov_vfs_port: + port.bind_driver(driver="vfio-pci") + except Exception as e: + self.destroy_env() + raise Exception(e) + + def destroy_env(self): + """ + This is to stop testpmd and destroy vf environment. + """ + self.session_third.send_expect("quit", "# ") + time.sleep(2) + self.session_secondary.send_expect("quit", "# ") + time.sleep(2) + self.dut.send_expect("quit", "# ") + time.sleep(2) + self.dut.destroy_sriov_vfs_by_port(self.dut_ports[0]) + + def verify_result(self, outstring, max_rxqn, max_txqn, cur_rxqn, cur_txqn): + """ + verify the packet to the expected queue or be dropped + """ + self.verify("Max possible RX queues: %d" % max_rxqn in outstring, "the vf RX max queue number is not set successfully") + self.verify("Max possible TX queues: %d" % max_txqn in outstring, "the vf TX max queue number is not set successfully") + self.verify("Current number of RX queues: %d" % cur_rxqn in outstring, "the vf RX queue number is not set successfully") + self.verify("Current number of TX queues: %d" % cur_txqn in outstring, "the vf TX queue number is not set successfully") + + def test_set_valid_vf_max_qn(self): + """ + try to set all the valid queue number of VF + """ + self.setup_env(2) + max_qn = (1, 2, 4, 8, 16) + # set all the valid queue number per VF + for i in max_qn: + # start testpmd on pf + self.pmdout.start_testpmd("%s" % self.cores, eal_param="-w %s,queue-num-per-vf=%d --file-prefix=test1 --socket-mem 1024,1024" % (self.pf_pci, i)) + # start testpmd on vf0 + self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 -w %s --file-prefix=test2 --socket-mem 1024,1024 -- -i --rxq=%d --txq=%d" % (self.target, self.sriov_vfs_port[0].pci, i, i), "testpmd>", 120) + outstring = self.session_secondary.send_expect("show port info all", "testpmd> ", 120) + self.verify_result(outstring, max_rxqn=i, max_txqn=i, cur_rxqn=i, cur_txqn=i) + self.session_secondary.send_expect("quit", "# ") + time.sleep(2) + self.dut.send_expect("quit", "# ") + time.sleep(2) + + def test_set_invalid_vf_max_qn(self): + """ + try to set several invalid queue number of VF + """ + self.setup_env(2) + max_qn = (0, 6, 17, 32) + # set several invalid queue number per vf + for i in max_qn: + # start testpmd on pf + out = self.pmdout.start_testpmd("%s" % self.cores, eal_param="-w %s,queue-num-per-vf=%d --file-prefix=test1 --socket-mem 1024,1024" % (self.pf_pci, i)) + self.verify("Wrong VF queue number = %d" % i in out, "the setting of invalid vf max queue number failed.") + # start testpmd on vf0 + self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 -w %s --file-prefix=test2 --socket-mem 1024,1024 -- -i" % (self.target, self.sriov_vfs_port[0].pci), "testpmd>", 120) + outstring = self.session_secondary.send_expect("show port info all", "testpmd> ", 120) + self.verify_result(outstring, max_rxqn=4, max_txqn=4, cur_rxqn=1, cur_txqn=1) + self.session_secondary.send_expect("quit", "# ") + time.sleep(2) + self.dut.send_expect("quit", "# ") + time.sleep(2) + + def test_set_vf_qn(self): + """ + set vf queue number with testpmd eal parameters. + """ + self.setup_env(2) + self.pmdout.start_testpmd("%s" % self.cores, eal_param="-w %s,queue-num-per-vf=8 --file-prefix=test1 --socket-mem 1024,1024" % self.pf_pci) + self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 -w %s --file-prefix=test2 --socket-mem 1024,1024 -- -i --rxq=9 --txq=9" % (self.target, self.sriov_vfs_port[0].pci), "# ", 120) + self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 -w %s --file-prefix=test2 --socket-mem 1024,1024 -- -i --rxq=3 --txq=3" % (self.target, self.sriov_vfs_port[0].pci), "testpmd>", 120) + outstring = self.session_secondary.send_expect("show port info all", "testpmd> ", 120) + self.verify_result(outstring, max_rxqn=8, max_txqn=8, cur_rxqn=3, cur_txqn=3) + + def test_set_vf_qn_in_testpmd(self): + """ + set vf queue number with testpmd command. + """ + self.setup_env(2) + self.pmdout.start_testpmd("%s" % self.cores, eal_param="-w %s,queue-num-per-vf=8 --file-prefix=test1 --socket-mem 1024,1024" % self.pf_pci) + self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 -w %s --file-prefix=test2 --socket-mem 1024,1024 -- -i" % (self.target, self.sriov_vfs_port[0].pci), "testpmd>", 120) + outstring = self.session_secondary.send_expect("show port info all", "testpmd> ", 120) + self.verify_result(outstring, max_rxqn=8, max_txqn=8, cur_rxqn=1, cur_txqn=1) + self.session_secondary.send_expect("port stop all", "testpmd> ") + self.session_secondary.send_expect("port config all rxq 8", "testpmd> ") + self.session_secondary.send_expect("port config all txq 8", "testpmd> ") + self.session_secondary.send_expect("port start all", "testpmd> ") + outstring = self.session_secondary.send_expect("show port info all", "testpmd> ", 120) + self.verify_result(outstring, max_rxqn=8, max_txqn=8, cur_rxqn=8, cur_txqn=8) + self.session_secondary.send_expect("port stop all", "testpmd> ") + self.session_secondary.send_expect("port config all rxq 9", "Fail") + self.session_secondary.send_expect("port config all txq 9", "Fail") + self.session_secondary.send_expect("port start all", "testpmd> ") + outstring = self.session_secondary.send_expect("show port info all", "testpmd> ", 120) + self.verify_result(outstring, max_rxqn=8, max_txqn=8, cur_rxqn=8, cur_txqn=8) + + def test_set_32vfs_1pf(self): + """ + set max queue number when setting 32 VFs on 1 PF port. + """ + self.setup_env(32) + # failed to set VF max queue num to 16. + out = self.pmdout.start_testpmd("%s" % self.cores, eal_param="-w %s,queue-num-per-vf=16 --file-prefix=test1 --socket-mem 1024,1024" % self.pf_pci) + self.verify("exceeds the hardware maximum 384" in out, "the queue num exceeds the hardware maximum 384") + self.dut.send_expect("quit", "# ") + # succeed in setting VF max queue num to 8 + self.pmdout.start_testpmd("%s" % self.cores, eal_param="-w %s,queue-num-per-vf=8 --file-prefix=test1 --socket-mem 1024,1024" % self.pf_pci) + # start testpmd on vf0 + self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 -w %s --file-prefix=test2 --socket-mem 1024,1024 -- -i --rxq=%d --txq=%d" % (self.target, self.sriov_vfs_port[0].pci, 8, 8), "testpmd>", 120) + # start testpmd on vf31 + self.session_third.send_expect("./%s/app/testpmd -c 0xf00 -n 4 -w %s --file-prefix=test3 --socket-mem 1024,1024 -- -i" % (self.target, self.sriov_vfs_port[31].pci), "testpmd>", 120) + # check the max queue number and current queue number + outstring = self.session_secondary.send_expect("show port info all", "testpmd> ", 120) + self.verify_result(outstring, max_rxqn=8, max_txqn=8, cur_rxqn=8, cur_txqn=8) + outstring = self.session_third.send_expect("show port info all", "testpmd> ", 120) + self.verify_result(outstring, max_rxqn=8, max_txqn=8, cur_rxqn=1, cur_txqn=1) + + def test_vf_bound_to_kerneldriver(self): + """ + set vf queue number when vf bound to kernel driver. + """ + self.setup_env(2) + # bind vf to kernel driver + for port in self.sriov_vfs_port: + port.bind_driver(driver="i40evf") + # set vf max queue number to 8 + self.pmdout.start_testpmd("%s" % self.cores, eal_param="-w %s,queue-num-per-vf=8 --file-prefix=test1 --socket-mem 1024,1024" % self.pf_pci) + # get the vf interface + for port in self.sriov_vfs_port: + vf_intf = port.get_interface_name() + # list all the vf rx/tx queues of one of the vfs + outstring = self.session_secondary.send_expect("ethtool -S %s" % vf_intf, "# ", 120) + self.verify("rx-7.packets" in outstring, "the vf RX max queue number is not set successfully") + self.verify("tx-7.packets" in outstring, "the vf TX max queue number is not set successfully") + self.dut.send_expect("quit", "# ") + for port in self.sriov_vfs_port: + port.bind_driver(driver="vfio-pci") + + def tear_down(self): + """ + Run after each test case. + """ + self.destroy_env() + self.dut.kill_all() + + def tear_down_all(self): + """ + Run after each test suite. + """ + self.dut.kill_all() + self.dut.close_session(self.session_secondary) + self.dut.close_session(self.session_third) -- 2.5.0