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 30E5FA04E7; Wed, 4 Nov 2020 02:47:52 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 298ECBE61; Wed, 4 Nov 2020 02:47:51 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 26F3E5B30 for ; Wed, 4 Nov 2020 02:47:48 +0100 (CET) IronPort-SDR: j0da/5nWByqLCE7HDcg6VoeJaRqSjpdS2IXhuojAErTy/kX+AfaXrnlmznIjF6vo20PZtACRrN 2MxMZkTBsdLg== X-IronPort-AV: E=McAfee;i="6000,8403,9794"; a="156141940" X-IronPort-AV: E=Sophos;i="5.77,449,1596524400"; d="scan'208";a="156141940" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2020 17:47:47 -0800 IronPort-SDR: FKaqbeqbGw0oF/ib6D+UtJAAp4pCWROvc8eShASl7fQG2Zwf0Gd7H0wBNVfSPcfMAHmIZrWqp8 3ApyU927larg== X-IronPort-AV: E=Sophos;i="5.77,449,1596524400"; d="scan'208";a="538713715" Received: from unknown (HELO localhost.localdomain) ([10.240.183.105]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2020 17:47:45 -0800 From: sunqin To: dts@dpdk.org Cc: sunqin Date: Wed, 4 Nov 2020 10:25:27 +0000 Message-Id: <20201104102528.6880-3-qinx.sun@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201104102528.6880-1-qinx.sun@intel.com> References: <20201104102528.6880-1-qinx.sun@intel.com> Subject: [dts] [PATCH V1 2/3] tests/cvl_limit_value_test add test suite 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" These 8 cases take a long time to run, so split them from 3 already existed suites(iavf_fdir, cvl_fdir, cvl_dcf_switch_filter) and make them as a new test suite. Signed-off-by: sunqin --- tests/TestSuite_cvl_limit_value_test.py | 917 ++++++++++++++++++++++++ 1 file changed, 917 insertions(+) create mode 100644 tests/TestSuite_cvl_limit_value_test.py diff --git a/tests/TestSuite_cvl_limit_value_test.py b/tests/TestSuite_cvl_limit_value_test.py new file mode 100644 index 0000000..77ce016 --- /dev/null +++ b/tests/TestSuite_cvl_limit_value_test.py @@ -0,0 +1,917 @@ +# BSD LICENSE +# +# Copyright(c) 2020 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. + + +import re +import time +import os +import copy +from packet import Packet +from pmd_output import PmdOutput +from test_case import TestCase +import rte_flow_common as rfc +from rte_flow_common import CVL_TXQ_RXQ_NUMBER +import utils + +# max rule number case: rte_flow_pattern and matched packets will be generated by code, and rte_flow_pattern will be writed to file. +tv_max_rule_number = { + "name": "tv_max_rule_number", + "rte_flow_pattern": [], + "matched": {"scapy_str": [], + "check_func": {"func": rfc.check_vf_rx_packets_number, + "param": {"expect_port": 1}}, + "expect_results": {"expect_pkts": 32563}}, + "mismatched": { + "scapy_str": ['Ether(dst="68:05:ca:8d:ed:a8")/IP(src="192.167.0.1")/TCP(sport=25,dport=23)/("X"*480)'], + "check_func": {"func": rfc.check_vf_rx_packets_number, + "param": {"expect_port": 1}}, + "expect_results": {"expect_pkts": 0}} +} + + +class TestCvlLimitValue(TestCase): + + def set_up_all(self): + """ + Run at the start of each test suite. + prerequisites. + """ + # Based on h/w type, choose how many ports to use + self.dut_ports = self.dut.get_ports(self.nic) + self.verify(len(self.dut_ports) >= 2, "Insufficient ports for testing") + # Verify that enough threads are available + cores = self.dut.get_core_list("1S/4C/1T") + self.verify(cores is not None, "Insufficient cores for testing") + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) + self.portMask = utils.create_mask([self.dut_ports[0], self.dut_ports[1]]) + localPort0 = self.tester.get_local_port(self.dut_ports[0]) + localPort1 = self.tester.get_local_port(self.dut_ports[1]) + self.tester_iface0 = self.tester.get_interface(localPort0) + self.tester_iface1 = self.tester.get_interface(localPort1) + self.pf0_intf = self.dut.ports_info[self.dut_ports[0]]['intf'] + self.pf1_intf = self.dut.ports_info[self.dut_ports[1]]['intf'] + self.pf0_mac = self.dut.get_mac_address(0) + self.pf1_mac = self.dut.get_mac_address(1) + self.pci0 = self.dut.ports_info[self.dut_ports[0]]['pci'] + self.pci1 = self.dut.ports_info[self.dut_ports[1]]['pci'] + + self.pkt = Packet() + self.pmd_output = PmdOutput(self.dut) + self.path = self.dut.apps_name['test-pmd'] + + self.src_file_dir = 'dep/' + self.cvlq_num = CVL_TXQ_RXQ_NUMBER + + #max_rule number + localPort = self.tester.get_local_port(self.dut_ports[0]) + self.__tx_iface = self.tester.get_interface(localPort) + self.pkt = Packet() + + def set_up_for_iavf_dir(self): + """ + Run before each test case. + """ + #bind pf to kernel + for port in self.dut_ports: + netdev = self.dut.ports_info[port]['port'] + netdev.bind_driver(driver='ice') + #set vf driver + self.vf_driver = 'vfio-pci' + self.dut.send_expect('modprobe vfio-pci', '#') + self.suite_config = rfc.get_suite_config(self) + self.setup_2pf_4vf_env() + + def setup_2pf_4vf_env(self, driver='default'): + + # get PF interface name + self.used_dut_port_0 = self.dut_ports[0] + self.used_dut_port_1 = self.dut_ports[1] + + # generate 2 VFs on PF + self.dut.generate_sriov_vfs_by_port(self.used_dut_port_0, 2, driver=driver) + self.dut.generate_sriov_vfs_by_port(self.used_dut_port_1, 2, driver=driver) + self.sriov_vfs_pf0 = self.dut.ports_info[self.used_dut_port_0]['vfs_port'] + self.sriov_vfs_pf1 = self.dut.ports_info[self.used_dut_port_1]['vfs_port'] + + self.dut.send_expect('ip link set %s vf 0 mac 00:11:22:33:44:55' % self.pf0_intf, '#') + self.dut.send_expect('ip link set %s vf 1 mac 00:11:22:33:44:66' % self.pf0_intf, '#') + self.dut.send_expect('ip link set %s vf 0 mac 00:11:22:33:44:77' % self.pf1_intf, '#') + self.dut.send_expect('ip link set %s vf 1 mac 00:11:22:33:44:88' % self.pf1_intf, '#') + + # bind VF0 and VF1 to dpdk driver + try: + for vf_port in self.sriov_vfs_pf0: + vf_port.bind_driver(self.vf_driver) + for vf_port in self.sriov_vfs_pf1: + vf_port.bind_driver(self.vf_driver) + + except Exception as e: + self.destroy_env() + raise Exception(e) + out = self.dut.send_expect('./usertools/dpdk-devbind.py -s', '#') + print(out) + + def setup_1pf_vfs_env(self, pf_port=0, driver='default'): + + self.used_dut_port_0 = self.dut_ports[pf_port] + #get PF interface name + self.pf0_intf = self.dut.ports_info[self.used_dut_port_0]['intf'] + out = self.dut.send_expect('ethtool -i %s' % self.pf0_intf, '#') + #generate 4 VFs on PF + self.dut.generate_sriov_vfs_by_port(self.used_dut_port_0, 4, driver=driver) + self.sriov_vfs_port_0 = self.dut.ports_info[self.used_dut_port_0]['vfs_port'] + #set VF0 as trust + self.dut.send_expect('ip link set %s vf 0 trust on' % self.pf0_intf, '#') + #bind VFs to dpdk driver + for port in self.sriov_vfs_port_0: + port.bind_driver(self.vf_driver) + time.sleep(5) + + def bind_nics_driver(self, ports, driver=""): + # modprobe vfio driver + if driver == "vfio-pci": + for port in ports: + netdev = self.dut.ports_info[port]['port'] + driver = netdev.get_nic_driver() + if driver != 'vfio-pci': + netdev.bind_driver(driver='vfio-pci') + + elif driver == "igb_uio": + # igb_uio should insmod as default, no need to check + for port in ports: + netdev = self.dut.ports_info[port]['port'] + driver = netdev.get_nic_driver() + if driver != 'igb_uio': + netdev.bind_driver(driver='igb_uio') + else: + for port in ports: + netdev = self.dut.ports_info[port]['port'] + driver_now = netdev.get_nic_driver() + if driver == "": + driver = netdev.default_driver + if driver != driver_now: + netdev.bind_driver(driver=driver) + + def destroy_env(self): + """ + This is to stop testpmd and destroy 1pf and 2vfs environment. + """ + self.dut.send_expect("quit", "# ", 60) + time.sleep(2) + self.dut.destroy_sriov_vfs_by_port(self.dut_ports[0]) + self.dut.destroy_sriov_vfs_by_port(self.dut_ports[1]) + + def re_load_ice_driver(self): + """ + remove and reload the ice driver + """ + ice_driver_file_location = self.suite_config["ice_driver_file_location"] + self.dut.send_expect("rmmod ice", "# ", 15) + self.dut.send_expect("insmod %s" % ice_driver_file_location, "# ", 60) + time.sleep(5) + + def config_testpmd(self): + self.pmd_output.execute_cmd("set fwd rxonly") + self.pmd_output.execute_cmd("set verbose 1") + res = self.pmd_output.wait_link_status_up('all', timeout=15) + self.verify(res is True, 'there have port link is down') + self.pmd_output.execute_cmd("start") + + def config_testpmd_cvl_fidr(self): + self.pmd_output.execute_cmd("set fwd rxonly") + self.pmd_output.execute_cmd("set verbose 1") + self.pmd_output.execute_cmd("port config 0 udp_tunnel_port add vxlan 4789") + self.pmd_output.execute_cmd("port config 1 udp_tunnel_port add vxlan 4789") + self.pmd_output.execute_cmd("port config all rss all") + # specify a fixed rss-hash-key for cvl ether + self.pmd_output.execute_cmd( + "port config 0 rss-hash-key ipv4 1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd") + self.pmd_output.execute_cmd( + "port config 1 rss-hash-key ipv4 1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd") + res = self.pmd_output.wait_link_status_up('all', timeout=15) + self.verify(res is True, 'there have port link is down') + + def launch_testpmd(self): + self.pmd_output.start_testpmd(cores="1S/4C/1T", + param="--rxq={} --txq={}".format(self.cvlq_num, self.cvlq_num), + eal_param="-w %s -w %s" % ( + self.sriov_vfs_pf0[0].pci, self.sriov_vfs_pf0[1].pci), + socket=self.ports_socket) + self.config_testpmd() + + def send_packets(self, packets, pf_id=0): + self.pkt.update_pkt(packets) + tx_port = self.tester_iface0 if pf_id == 0 else self.tester_iface1 + self.pkt.send_pkt(crb=self.tester, tx_port=tx_port) + + def send_pkts_getouput(self, pkts, pf_id=0): + """ + if pkt_info is True, we need to get packet infomation to check the RSS hash and FDIR. + if pkt_info is False, we just need to get the packet number and queue number. + """ + self.send_packets(pkts, pf_id) + time.sleep(1) + out_info = self.dut.get_session_output(timeout=1) + out_pkt = self.pmd_output.execute_cmd("stop") + out = out_info + out_pkt + self.pmd_output.execute_cmd("start") + return out + + def create_fdir_rule(self, rule, check_stats=None): + p = re.compile(r"Flow rule #(\d+) created") + rule_list = [] + if isinstance(rule, list): + for i in rule: + out = self.pmd_output.execute_cmd(i) + m = p.search(out) + if m: + rule_list.append(m.group(1)) + else: + rule_list.append(False) + elif isinstance(rule, str): + out = self.pmd_output.execute_cmd(rule) + m = p.search(out) + if m: + rule_list.append(m.group(1)) + else: + rule_list.append(False) + else: + raise Exception("unsupported rule type, only accept list or str") + if check_stats: + self.verify(all(rule_list), "some rules create failed, result %s" % rule_list) + elif check_stats == False: + self.verify(not any(rule_list), "all rules should create failed, result %s" % rule_list) + return rule_list + + def check_fdir_rule(self, port_id=0, stats=True, rule_list=None): + out = self.pmd_output.execute_cmd("flow list %s" % port_id) + p = re.compile(r"ID\s+Group\s+Prio\s+Attr\s+Rule") + if stats: + self.verify(p.search(out), "flow rule on port %s is not existed" % port_id) + if rule_list: + p = re.compile("^(\d+)\s") + li = out.splitlines() + res = list(filter(bool, list(map(p.match, li)))) + result = [i.group(1) for i in res] + self.verify(sorted(result) == sorted(rule_list), + "check rule list failed. expect %s, result %s" % (rule_list, result)) + else: + self.verify(not p.search(out), "flow rule on port %s is existed" % port_id) + + def check_switch_filter_rule_list(self, port_id, rule_list, session_name="", need_verify=True): + """ + check the rules in list identical to ones in rule_list + """ + if session_name == "": + session_name = self.dut + out = session_name.send_expect("flow list %d" % port_id, "testpmd> ", 15) + p = re.compile(r"ID\s+Group\s+Prio\s+Attr\s+Rule") + m = p.search(out) + if not m: + result = [] + else: + p_spec = re.compile("^(\d+)\s") + out_lines = out.splitlines() + res = filter(bool, map(p_spec.match, out_lines)) + result = [i.group(1) for i in res] + if need_verify: + self.verify(result == rule_list, + "the rule list is not the same. expect %s, result %s" % (rule_list, result)) + else: + return result + + def check_rule_number(self, port_id=0, num=0): + out = self.dut.send_command("flow list %s" % port_id, timeout=30) + result_scanner = r'\d*.*?\d*.*?\d*.*?=>*' + scanner = re.compile(result_scanner, re.DOTALL) + li = scanner.findall(out) + if num == 0: + self.verify(not li, "there should be no rule listed") + else: + print(len(li)) + self.verify(len(li) == num, "the amount of rules is wrong.") + return out + + def send_and_check_packets(self, dic, session_name="", tx_iface=""): + """ + general packets processing workflow. + """ + if session_name == "": + session_name = self.dut + if tx_iface == "": + tx_iface = self.__tx_iface + session_name.send_expect("start", "testpmd> ", 15) + time.sleep(2) + #send packets + self.pkt.update_pkt(dic["scapy_str"]) + self.pkt.send_pkt(self.tester, tx_port=tx_iface, count=1, timeout=370) + time.sleep(3) + out = session_name.send_expect("stop", "testpmd> ", 15) + dic["check_func"]["func"](out, dic["check_func"]["param"], dic["expect_results"]) + + def test_maxnum_14336rules_1vf(self): + """ + vfs share 14336 rules table + """ + dut_file_dir = '/tmp/' + self.set_up_for_iavf_dir() + self.dut.kill_all() + src_file = 'create_14336_rules' + flows = open(self.src_file_dir + src_file, mode='w') + count = 0 + for i in range(56): + for j in range(256): + flows.write( + 'flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.%d.%d / end actions queue index 5 / mark / end \n' % ( + i, j)) + count = count + 1 + flows.close() + self.verify(count == 14336, "failed to create 14336 fdir rules on vf.") + self.dut.session.copy_file_to(self.src_file_dir + src_file, dut_file_dir) + + eal_param = "-c f -n 6 -w %s -w %s" % (self.sriov_vfs_pf0[0].pci, self.sriov_vfs_pf0[1].pci) + command = self.path + eal_param + " -- -i --rxq=%s --txq=%s" % ( + self.cvlq_num, self.cvlq_num) + " --cmdline-file=%s" % (dut_file_dir + src_file) + self.dut.send_expect(command, "testpmd> ", 300) + self.config_testpmd() + + # can't create more than 14336 rules on vf0 + rule_14336_vf0 = "flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.56.0 / end actions queue index 5 / mark / end" + self.create_fdir_rule(rule_14336_vf0, check_stats=False) + # check there are 14336 rules created. + out = self.check_rule_number(port_id=0, num=14336) + self.verify("14336" not in out, "more than 14336 rules can be created on 1vf") + + # can't create rule on vf1 + rule_0_vf1 = "flow create 1 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.56.0 / end actions queue index 5 / mark / end" + self.create_fdir_rule(rule_0_vf1, check_stats=False) + self.check_fdir_rule(port_id=1, stats=False) + + pkt_0 = 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.0.20",dst="192.168.0.0")/Raw("x" * 80)' + pkt_14335 = 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.0.20",dst="192.168.55.255")/Raw("x" * 80)' + pkt_14336 = 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.0.20",dst="192.168.56.0")/Raw("x" * 80)' + + # check packet match rule 0 and rule 14335 can be redirected to expected queue + out_0 = self.send_pkts_getouput(pkts=pkt_0, pf_id=0) + rfc.check_iavf_fdir_mark(out_0, pkt_num=1, check_param={"port_id": 0, "mark_id": 0, "queue": 5}, stats=True) + out_14335 = self.send_pkts_getouput(pkts=pkt_14335, pf_id=0) + rfc.check_iavf_fdir_mark(out_14335, pkt_num=1, check_param={"port_id": 0, "mark_id": 0, "queue": 5}, stats=True) + # check packet match rule 14336 can't be redirected to expected queue. + out_14336 = self.send_pkts_getouput(pkts=pkt_14336, pf_id=0) + # #check 'FDIR matched ID' not in out_14336,not check queque number sometime it may be same as 5. + rfc.check_iavf_fdir_mark(out_14336, pkt_num=1, check_param={"port_id": 0, "queue": 5}, stats=False) + + # delete one rule of vf0 + self.dut.send_expect("flow destroy 0 rule 0", "testpmd> ", timeout=200) + self.create_fdir_rule(rule_0_vf1, check_stats=True) + pkt_0_vf1 = 'Ether(dst="00:11:22:33:44:66")/IP(src="192.168.0.20",dst="192.168.56.0")/Raw("x" * 80)' + out_0_vf1 = self.send_pkts_getouput(pkts=pkt_0_vf1, pf_id=0) + rfc.check_iavf_fdir_mark(out_0_vf1, pkt_num=1, check_param={"port_id": 1, "mark_id": 0, "queue": 5}, stats=True) + + # flush all the rules + self.dut.send_expect("flow flush 0", "testpmd> ", timeout=500) + self.check_fdir_rule(port_id=0, stats=False) + out_0 = self.send_pkts_getouput(pkts=pkt_0, pf_id=0) + out_14335 = self.send_pkts_getouput(pkts=pkt_14335, pf_id=0) + rfc.check_iavf_fdir_mark(out_0, pkt_num=1, check_param={"port_id": 0, "mark_id": 0, "queue": 5}, stats=False) + rfc.check_iavf_fdir_mark(out_14335, pkt_num=1, check_param={"port_id": 0, "mark_id": 0, "queue": 5}, + stats=False) + + self.create_fdir_rule(rule_14336_vf0, check_stats=True) + out_14336 = self.send_pkts_getouput(pkts=pkt_14336, pf_id=0) + rfc.check_iavf_fdir_mark(out_14336, pkt_num=1, check_param={"port_id": 0, "mark_id": 0, "queue": 5}, stats=True) + + def test_maxnum_14336rules_2vf(self): + """ + vfs share 14336 rules table + """ + dut_file_dir = '/tmp/' + self.dut.kill_all() + self.set_up_for_iavf_dir() + self.session_secondary = self.dut.new_session() + src_file = 'create_14336_rules_2vf' + flows = open(self.src_file_dir + src_file, mode='w') + flows.write( + 'flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.0.0 / end actions queue index 5 / mark / end \n') + count = 1 + for i in range(55): + for j in range(256): + flows.write( + 'flow create 1 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.%d.%d / end actions queue index 5 / mark / end \n' % ( + i, j)) + count = count + 1 + for j in range(255): + flows.write( + 'flow create 1 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.55.%d / end actions queue index 5 / mark / end \n' % j) + count = count + 1 + flows.close() + self.verify(count == 14336, "failed to create 14336 fdir rules on 2 vfs.") + self.dut.session.copy_file_to(self.src_file_dir + src_file, dut_file_dir) + + eal_param = "-c f -n 6 -w %s -w %s" % (self.sriov_vfs_pf0[0].pci, self.sriov_vfs_pf1[0].pci) + command = self.path + eal_param + " -- -i --rxq=%s --txq=%s" % ( + self.cvlq_num, self.cvlq_num) + " --cmdline-file=%s" % (dut_file_dir + src_file) + self.dut.send_expect(command, "testpmd> ", 1200) + + self.config_testpmd() + self.check_fdir_rule(port_id=0, rule_list=['0']) + + # can't create more than 14336 rules on 2vf + rule_14335_vf1 = "flow create 1 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.56.0 / end actions queue index 5 / mark / end" + self.create_fdir_rule(rule_14335_vf1, check_stats=False) + # check there are 14336 rules created. + out = self.check_rule_number(port_id=1, num=14335) + self.verify("14335" not in out, "more than 14336 rules are created on 2vf") + + # can't create new rule on vf0 + rule_1_vf0 = "flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.56.0 / end actions queue index 5 / mark / end" + self.create_fdir_rule(rule_1_vf0, check_stats=False) + self.check_rule_number(port_id=0, num=1) + + pkt_0 = 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.0.20",dst="192.168.0.0")/Raw("x" * 80)' + pkt_1 = 'Ether(dst="00:11:22:33:44:77")/IP(src="192.168.0.20",dst="192.168.0.0")/Raw("x" * 80)' + pkt_14335 = 'Ether(dst="00:11:22:33:44:77")/IP(src="192.168.0.20",dst="192.168.55.254")/Raw("x" * 80)' + pkt_14336 = 'Ether(dst="00:11:22:33:44:77")/IP(src="192.168.0.20",dst="192.168.56.0")/Raw("x" * 80)' + + self.session_secondary.send_expect("ifconfig %s up" % self.pf0_intf, "# ", 15) + self.session_secondary.send_expect("ifconfig %s up" % self.pf1_intf, "# ", 15) + time.sleep(1) + + # check packet match rule 0 and rule 14335 can be redirected to expected queue + out_0 = self.send_pkts_getouput(pkts=pkt_0, pf_id=0) + rfc.check_iavf_fdir_mark(out_0, pkt_num=1, check_param={"port_id": 0, "mark_id": 0, "queue": 5}, stats=True) + out_1 = self.send_pkts_getouput(pkts=pkt_1, pf_id=1) + rfc.check_iavf_fdir_mark(out_1, pkt_num=1, check_param={"port_id": 1, "mark_id": 0, "queue": 5}, stats=True) + + out_14335 = self.send_pkts_getouput(pkts=pkt_14335, pf_id=1) + rfc.check_iavf_fdir_mark(out_14335, pkt_num=1, check_param={"port_id": 1, "mark_id": 0, "queue": 5}, stats=True) + # check packet match rule 14336 can't be redirected to expected queue. + out_14336 = self.send_pkts_getouput(pkts=pkt_14336, pf_id=1) + rfc.check_iavf_fdir_mark(out_14336, pkt_num=1, check_param={"port_id": 1, "queue": 5}, stats=False) + + # destroy rule 0 on vf0, then create a new rule on vf1 successfully. + self.dut.send_expect("flow flush 0", "testpmd> ") + self.create_fdir_rule(rule_14335_vf1, check_stats=True) + out_14336 = self.send_pkts_getouput(pkts=pkt_14336, pf_id=1) + rfc.check_iavf_fdir_mark(out_14336, pkt_num=1, check_param={"port_id": 1, "mark_id": 0, "queue": 5}, stats=True) + + self.dut.send_expect("flow flush 1", "testpmd> ", timeout=300) + + self.check_fdir_rule(port_id=0, stats=False) + self.check_fdir_rule(port_id=1, stats=False) + + out_0 = self.send_pkts_getouput(pkts=pkt_0, pf_id=0) + out_1 = self.send_pkts_getouput(pkts=pkt_1, pf_id=1) + out_14335 = self.send_pkts_getouput(pkts=pkt_14335, pf_id=1) + rfc.check_iavf_fdir_mark(out_0, pkt_num=1, check_param={"port_id": 0, "mark_id": 0, "queue": 5}, stats=False) + rfc.check_iavf_fdir_mark(out_1, pkt_num=1, check_param={"port_id": 1, "mark_id": 0, "queue": 5}, stats=False) + rfc.check_iavf_fdir_mark(out_14335, pkt_num=1, check_param={"port_id": 1, "mark_id": 0, "queue": 5}, + stats=False) + self.dut.close_session(self.session_secondary) + + def test_maxnum_15360rules_1pf_2vf(self): + """ + 2*100G NIC, each pf can create 1024 rules at least, vfs share 14336 rules table + 4*25G NIC, each pf can create 512 rules at least, vfs share 14336 rules table + so if 2*25G NIC, max number is 14848 on 1pf and 2vfs. + """ + dut_file_dir = '/tmp/' + self.dut.kill_all() + self.set_up_for_iavf_dir() + self.session_secondary = self.dut.new_session() + # create 1025 rules on pf1 + src_file = 'create_1025_kernel_rules' + flows = open(self.src_file_dir + src_file, mode='w') + count = 0 + if self.nic in ["columbiaville_100g"]: + for i in range(4): + for j in range(256): + flows.write( + 'ethtool -N %s flow-type tcp4 src-ip 192.168.%d.%d dst-ip 192.168.100.2 src-port 32 dst-port 33 action 8 \n' % ( + self.pf1_intf, i, j)) + count = count + 1 + flows.write( + 'ethtool -N %s flow-type tcp4 src-ip 192.168.100.0 dst-ip 192.168.100.2 src-port 32 dst-port 33 action 8 \n' % self.pf1_intf) + count = count + 1 + flows.close() + self.verify(count == 1025, "failed to create 1025 fdir rules on pf.") + elif self.nic in ["columbiaville_25g"]: + for i in range(2): + for j in range(256): + flows.write( + 'ethtool -N %s flow-type tcp4 src-ip 192.168.%d.%d dst-ip 192.168.100.2 src-port 32 dst-port 33 action 8 \n' % ( + self.pf1_intf, i, j)) + count = count + 1 + flows.write( + 'ethtool -N %s flow-type tcp4 src-ip 192.168.100.0 dst-ip 192.168.100.2 src-port 32 dst-port 33 action 8 \n' % self.pf1_intf) + count = count + 1 + flows.close() + self.verify(count == 513, "failed to create 1025 fdir rules on pf.") + self.dut.session.copy_file_to(self.src_file_dir + src_file, dut_file_dir) + # create 1025 rules on pf1 + fkr = open(self.src_file_dir + src_file, "r+") + kernel_rules = fkr.read() + fkr.close() + self.dut.send_expect(kernel_rules, "# ") + time.sleep(15) + # create 1 rule on vf00, and 14334 rules on vf01 + src_file_vf = 'create_14335_rules_on_2vfs' + flows = open(self.src_file_dir + src_file_vf, mode='w') + flows.write( + 'flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.0.0 / end actions queue index 5 / mark / end \n') + count = 1 + for i in range(55): + for j in range(256): + flows.write( + 'flow create 1 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.%d.%d / end actions queue index 5 / mark / end \n' % ( + i, j)) + count = count + 1 + for j in range(254): + flows.write( + 'flow create 1 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.55.%d / end actions queue index 5 / mark / end \n' % j) + count = count + 1 + flows.close() + self.verify(count == 14335, "failed to create 14335 fdir rules on vfs.") + self.dut.session.copy_file_to(self.src_file_dir + src_file_vf, dut_file_dir) + # start testpmd with creating rules in commandline + eal_param = "-c f -n 6 -w %s -w %s" % (self.sriov_vfs_pf0[0].pci, self.sriov_vfs_pf0[1].pci) + command = self.path + eal_param + " -- -i --rxq=%s --txq=%s" % ( + self.cvlq_num, self.cvlq_num) + " --cmdline-file=%s" % (dut_file_dir + src_file_vf) + fdw = open("15360_rules_vf_result.txt", "w") + fdw.write(self.dut.send_expect(command, "testpmd> ", 360)) + fdw.close() + self.config_testpmd() + # check there is 1 rule created on vf00 + self.check_fdir_rule(port_id=0, rule_list=['0']) + # can't create more than 14335 rules on 2vf, the rule index is from 0 + rule_14334_vf1 = "flow create 1 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.56.0 / end actions queue index 5 / mark / end" + pkt_14334 = 'Ether(dst="00:11:22:33:44:66")/IP(src="192.168.0.20",dst="192.168.56.0")/Raw("x" * 80)' + self.create_fdir_rule(rule_14334_vf1, check_stats=False) + # check there are 14334 rules created on vf01 + out = self.check_rule_number(port_id=1, num=14334) + self.verify("14334" not in out, "more than 15360 rules are created on 2vf") + # delete a rule on pf0 + self.session_secondary.send_expect("ethtool -N %s delete 14847" % self.pf1_intf, "# ") + # then can create one more rule on vf01 + self.create_fdir_rule(rule_14334_vf1, check_stats=True) + out_14334 = self.send_pkts_getouput(pkts=pkt_14334, pf_id=0) + rfc.check_iavf_fdir_mark(out_14334, pkt_num=1, check_param={"port_id": 1, "mark_id": 0, "queue": 5}, stats=True) + self.dut.send_expect("flow flush 0", "testpmd> ", timeout=600) + self.dut.send_expect("flow flush 1", "testpmd> ", timeout=600) + self.check_fdir_rule(port_id=0, stats=False) + self.check_fdir_rule(port_id=1, stats=False) + out_14334 = self.send_pkts_getouput(pkts=pkt_14334, pf_id=0) + rfc.check_iavf_fdir_mark(out_14334, pkt_num=1, check_param={"port_id": 1, "mark_id": 0, "queue": 5}, + stats=False) + self.dut.send_expect("quit", "# ") + self.dut.close_session(self.session_secondary) + + def test_maxnum_15360rules_1pf_0_rules_vf(self): + """ + 2*100G NIC, each pf can create 1024 rules at least, vfs share 14336 rules table + 4*25G NIC, each pf can create 512 rules at least, vfs share 14336 rules table + so if 2*25G NIC, max number is 14848 on 1pf and vfs. + create 15360/14848 rules on pf1, check failed to create rule on vf00 and vf10 + """ + dut_file_dir = '/tmp/' + self.dut.kill_all() + self.set_up_for_iavf_dir() + self.session_secondary = self.dut.new_session() + # create 15360 rules on pf1 + src_file = 'create_15360_kernel_rules' + flows = open(self.src_file_dir + src_file, mode='w') + count = 0 + if self.nic in ["columbiaville_100g"]: + for i in range(60): + for j in range(256): + flows.write( + 'ethtool -N %s flow-type tcp4 src-ip 192.168.%d.%d dst-ip 192.168.100.2 src-port 32 dst-port 33 action 8 \n' % ( + self.pf1_intf, i, j)) + count = count + 1 + flows.close() + self.verify(count == 15360, "failed to create 15360 fdir rules on pf.") + elif self.nic in ["columbiaville_25g"]: + for i in range(58): + for j in range(256): + flows.write( + 'ethtool -N %s flow-type tcp4 src-ip 192.168.%d.%d dst-ip 192.168.100.2 src-port 32 dst-port 33 action 8 \n' % ( + self.pf1_intf, i, j)) + count = count + 1 + flows.close() + self.verify(count == 14848, "failed to create 14848 fdir rules on pf.") + self.dut.session.copy_file_to(self.src_file_dir + src_file, dut_file_dir) + # create 15360 rules on pf1 + fkr = open(self.src_file_dir + src_file, "r+") + kernel_rules = fkr.read() + fkr.close() + self.dut.send_expect(kernel_rules, "# ") + time.sleep(200) + # failed to create 1 more rule on pf1 + self.dut.send_expect( + "ethtool -N %s flow-type tcp4 src-ip 192.168.100.0 dst-ip 192.168.100.2 src-port 32 dst-port 33 action 8" % self.pf1_intf, + "Cannot insert RX class rule: No space left on device") + # start testpmd with creating rules in commandline + eal_param = "-c f -n 6 -w %s -w %s" % (self.sriov_vfs_pf0[0].pci, self.sriov_vfs_pf1[0].pci) + command = self.path + eal_param + " -- -i --rxq=%s --txq=%s" % (self.cvlq_num, self.cvlq_num) + self.dut.send_expect(command, "testpmd> ", 20) + + self.config_testpmd() + rule_0_vf00 = "flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.56.0 / end actions queue index 5 / mark / end" + pkt_0_vf00 = 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.0.20",dst="192.168.56.0")/Raw("x" * 80)' + rule_0_vf10 = "flow create 1 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.56.0 / end actions queue index 5 / mark / end" + pkt_0_vf10 = 'Ether(dst="00:11:22:33:44:77")/IP(src="192.168.0.20",dst="192.168.56.0")/Raw("x" * 80)' + + # failed to create rule on vf00 and vf10 + self.create_fdir_rule(rule_0_vf00, check_stats=False) + self.create_fdir_rule(rule_0_vf10, check_stats=False) + self.check_rule_number(port_id=0, num=0) + self.check_rule_number(port_id=1, num=0) + + # delete a rule on pf1 + self.session_secondary.send_expect("ethtool -N %s delete 14847" % self.pf1_intf, "# ") + + # then can create one rule on vf00 + self.create_fdir_rule(rule_0_vf00, check_stats=True) + self.create_fdir_rule(rule_0_vf10, check_stats=False) + self.check_rule_number(port_id=0, num=1) + self.check_rule_number(port_id=1, num=0) + + # delete a rule on pf1 + self.session_secondary.send_expect("ethtool -N %s delete 14846" % self.pf1_intf, "# ") + + # then can create one rule on vf10 + self.create_fdir_rule(rule_0_vf10, check_stats=True) + self.check_rule_number(port_id=1, num=1) + + out_0_vf00 = self.send_pkts_getouput(pkts=pkt_0_vf00, pf_id=0) + rfc.check_iavf_fdir_mark(out_0_vf00, pkt_num=1, check_param={"port_id": 0, "mark_id": 0, "queue": 5}, + stats=True) + + out_0_vf10 = self.send_pkts_getouput(pkts=pkt_0_vf10, pf_id=1) + rfc.check_iavf_fdir_mark(out_0_vf10, pkt_num=1, check_param={"port_id": 1, "mark_id": 0, "queue": 5}, + stats=True) + + self.dut.send_expect("quit", "# ") + self.dut.close_session(self.session_secondary) + + def test_stress_add_delete_rules_1vf(self): + """ + add/delete rules 14336 times on 1 vf + """ + dut_file_dir = '/tmp/' + rules = [ + "flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.0.21 / udp src is 22 dst is 23 / end actions queue index 6 / mark / end", + "flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.0.21 / tcp src is 22 dst is 23 / end actions rss queues 2 3 end / mark id 1 / end"] + pkts = [ + 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.0.20",dst="192.168.0.21")/UDP(sport=22,dport=23)/Raw("x" * 80)', + 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.0.20",dst="192.168.0.21")/TCP(sport=22,dport=23)/Raw("x" * 80)'] + self.dut.kill_all() + self.set_up_for_iavf_dir() + src_file = 'add_delete_rules_1vf' + flows = open(self.src_file_dir + src_file, mode='w') + count = 0 + for i in range(14336): + flows.write('%s \n' % rules[0]) + flows.write('%s \n' % rules[1]) + flows.write('flow flush 0\n') + count = count + 1 + flows.close() + self.verify(count == 14336, "failed to add/delete 14336 times of fdir rules on vf.") + self.dut.session.copy_file_to(self.src_file_dir + src_file, dut_file_dir) + + eal_param = "-c f -n 6 -w %s -w %s" % (self.sriov_vfs_pf0[0].pci, self.sriov_vfs_pf0[1].pci) + command = self.path + eal_param + " -- -i --rxq=%s --txq=%s" % ( + self.cvlq_num, self.cvlq_num) + " --cmdline-file=%s" % (dut_file_dir + src_file) + self.dut.send_expect(command, "testpmd> ", 900) + self.config_testpmd() + self.check_fdir_rule(port_id=0, stats=False) + self.create_fdir_rule(rules, check_stats=True) + out_0 = self.send_pkts_getouput(pkts=pkts[0]) + rfc.check_iavf_fdir_mark(out_0, pkt_num=1, check_param={"port_id": 0, "mark_id": 0, "queue": 6}, stats=True) + out_1 = self.send_pkts_getouput(pkts=pkts[1]) + rfc.check_iavf_fdir_mark(out_1, pkt_num=1, check_param={"port_id": 0, "mark_id": 1, "queue": [2, 3]}, + stats=True) + + def test_stress_add_delete_rules_2vf(self): + """ + add/delete rules 14336 times on 2 vfs + """ + dut_file_dir = '/tmp/' + rules = [ + "flow create 0 ingress pattern eth / ipv4 src is 192.168.56.0 dst is 192.1.0.0 tos is 4 / tcp src is 22 dst is 23 / end actions queue index 5 / end", + "flow create 1 ingress pattern eth / ipv4 src is 192.168.56.0 dst is 192.1.0.0 tos is 4 / tcp src is 22 dst is 23 / end actions queue index 5 / end"] + pkts = [ + 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.56.0",dst="192.1.0.0", tos=4)/TCP(sport=22,dport=23)/Raw("x" * 80)', + 'Ether(dst="00:11:22:33:44:66")/IP(src="192.168.56.0",dst="192.1.0.0", tos=4)/TCP(sport=22,dport=23)/Raw("x" * 80)'] + self.dut.kill_all() + self.set_up_for_iavf_dir() + src_file = 'add_delete_rules_2vfs' + flows = open(self.src_file_dir + src_file, mode='w') + count = 0 + for i in range(14336): + flows.write('%s \n' % rules[0]) + flows.write('%s \n' % rules[1]) + flows.write('flow flush 0\n') + flows.write('flow flush 1\n') + count = count + 1 + flows.close() + self.verify(count == 14336, "failed to add/delete 14336 times of fdir rules on 2 vfs.") + self.dut.session.copy_file_to(self.src_file_dir + src_file, dut_file_dir) + + eal_param = "-c f -n 6 -w %s -w %s" % (self.sriov_vfs_pf0[0].pci, self.sriov_vfs_pf0[1].pci) + command = self.path + eal_param + " -- -i --rxq=%s --txq=%s" % ( + self.cvlq_num, self.cvlq_num) + " --cmdline-file=%s" % (dut_file_dir + src_file) + self.dut.send_expect(command, "testpmd> ", 900) + self.config_testpmd() + self.check_fdir_rule(port_id=0, stats=False) + self.check_fdir_rule(port_id=1, stats=False) + + self.create_fdir_rule(rules, check_stats=True) + out_0 = self.send_pkts_getouput(pkts=pkts[0], pf_id=0) + rfc.check_iavf_fdir_mark(out_0, pkt_num=1, check_param={"port_id": 0, "queue": 5}, stats=True) + out_1 = self.send_pkts_getouput(pkts=pkts[1], pf_id=0) + rfc.check_iavf_fdir_mark(out_1, pkt_num=1, check_param={"port_id": 1, "queue": 5}, stats=True) + + def launch_testpmd_with_mark(self, rxq=64, txq=64): + self.pmd_output.start_testpmd(cores="1S/4C/1T", + param="--portmask=%s --rxq=%d --txq=%d --port-topology=loop" % ( + self.portMask, rxq, txq), + eal_param="-w %s -w %s --log-level=ice,7" % ( + self.pci0, self.pci1), socket=self.ports_socket) + self.config_testpmd_cvl_fidr() + + #this case copy from cvl_fdir + def test_add_delete_rules(self): + self.launch_testpmd_with_mark() + self.pmd_output.execute_cmd("start") + self.pmd_output.execute_cmd("stop") + self.dut.send_command("quit", timeout=2) + cmd_path = '/tmp/add_delete_rules' + cmds = [ + 'flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.0.21 / udp src is 22 dst is 23 / end actions queue index 1 / mark / end', + 'flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.0.21 / tcp src is 22 dst is 23 / end actions rss queues 2 3 end / mark id 1 / end', + 'flow list 0', 'flow flush 0'] * 15360 + cmds_li = map(lambda x: x + os.linesep, cmds) + with open(cmd_path, 'w') as f: + f.writelines(cmds_li) + self.dut.session.copy_file_to(cmd_path, cmd_path) + try: + eal_param = self.dut.create_eal_parameters(cores="1S/4C/1T", ports=[self.pci0,self.pci1], socket=self.ports_socket) + param = " --log-level='ice,7' -- -i --portmask=%s --rxq=%d --txq=%d --port-topology=loop --cmdline-file=%s" % ( + self.portMask, 64, 64, cmd_path) + command_line = self.dut.apps_name['test-pmd'] + eal_param + param + out = self.dut.send_expect(command_line, 'testpmd>', timeout=1200) + self.verify('Failed to create file' not in out, "create some rule failed: %s" % out) + self.config_testpmd_cvl_fidr() + self.pmd_output.execute_cmd('start') + rules = [ + 'flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.0.21 / udp src is 22 dst is 23 / end actions queue index 1 / mark / end', + 'flow create 0 ingress pattern eth / ipv4 src is 192.168.0.20 dst is 192.168.0.21 / tcp src is 22 dst is 23 / end actions rss queues 2 3 end / mark id 1 / end'] + rule_li = self.create_fdir_rule(rule=rules, check_stats=True) + self.check_fdir_rule(port_id=0, stats=True, rule_list=rule_li) + pkts = [ + 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.0.20",dst="192.168.0.21")/UDP(sport=22,dport=23)/Raw("x" * 80)', + 'Ether(dst="00:11:22:33:44:55")/IP(src="192.168.0.20",dst="192.168.0.21")/TCP(sport=22,dport=23)/Raw("x" * 80)'] + out1 = self.send_pkts_getouput(pkts=pkts[0], pf_id=0, ) + rfc.check_mark(out1, pkt_num=1, check_param={"port_id": 0, "queue": 1, "mark_id": 0}, stats=True) + out2 = self.send_pkts_getouput(pkts=pkts[1], pf_id=0, ) + rfc.check_mark(out2, pkt_num=1, check_param={"port_id": 0, "queue": [2, 3], "mark_id": 1}, stats=True) + except Exception as e: + raise Exception(e) + finally: + self.dut.kill_all() + + # this case copy from cvl_dcf_switch_filter + def test_max_rule_number(self): + #bind pf to kernel + self.bind_nics_driver(self.dut_ports, driver="ice") + #move comms package to package folder + self.suite_config = rfc.get_suite_config(self) + comms_package_location = self.suite_config["comms_package_file_location"] + package_location = self.suite_config["package_file_location"] + self.dut.send_expect("cp %s %s" % (comms_package_location, package_location), "# ") + self.re_load_ice_driver() + #set vf driver + self.vf_driver = 'vfio-pci' + self.dut.send_expect('modprobe vfio-pci', '#') + self.path = self.dut.apps_name['test-pmd'] + + # set up 4 vfs on 1 pf environment + self.setup_1pf_vfs_env() + # create 32563 rules with the same pattern, but different input set to file + src_file = 'dep/testpmd_cmds_32k_switch_rules' + flows = open(src_file, mode='w') + rule_count = 1 + for i in range(0, 255): + for j in range(0, 255): + if not rule_count > 32563: + flows.write( + 'flow create 0 ingress pattern eth / ipv4 src is 192.168.%d.%d / end actions vf id 1 / end \n' % ( + i, j)) + matched_scapy_str = 'Ether(dst="68:05:ca:8d:ed:a8")/IP(src="192.168.%d.%d")/TCP(sport=25,dport=23)/Raw("X"*480)' % ( + i, j) + tv_max_rule_number["matched"]["scapy_str"].append(matched_scapy_str) + rule_count += 1 + else: + break + if rule_count > 32563: + break + flows.close() + dut_file_dir = '/tmp/' + self.dut.session.copy_file_to(src_file, dut_file_dir) + # launch testpmd with 32563 rules + vf0_pci = self.sriov_vfs_port_0[0].pci + vf1_pci = self.sriov_vfs_port_0[1].pci + all_eal_param = self.dut.create_eal_parameters(cores="1S/4C/1T", ports=[vf0_pci, vf1_pci], + port_options={vf0_pci: "cap=dcf"}) + command = self.path + all_eal_param + " -- -i --cmdline-file=/tmp/testpmd_cmds_32k_switch_rules" + out = self.dut.send_expect(command, "testpmd> ", 360) + self.testpmd_status = "running" + self.dut.send_expect("set portlist 1", "testpmd> ", 15) + self.dut.send_expect("set fwd rxonly", "testpmd> ", 15) + # check the rule list with 32563 rules + rule_list_num = list(range(0, 32563)) + rule_list = [str(x) for x in rule_list_num] + self.check_switch_filter_rule_list(0, rule_list) + # create other rules to make switch filter table full + m = i + t = j + p = re.compile(r"Flow rule #(\d+) created") + switch_table_full_flag = False + count = 0 + for i in range(m, 255): + for j in range(t, 255): + rule = 'flow create 0 ingress pattern eth / ipv4 src is 192.168.%d.%d / end actions vf id 1 / end \n' % ( + i, j) + matched_packet = 'Ether(dst="68:05:ca:8d:ed:a8")/IP(src="192.168.%d.%d")/TCP(sport=25,dport=23)/Raw("X"*480)' % ( + i, j) + out = self.dut.send_expect(rule, "testpmd> ", timeout=2) # create a rule + m1 = p.search(out) + if m1: + rule_list.append(m1.group(1)) + tv_max_rule_number["matched"]["scapy_str"].append(matched_packet) + count += 1 + else: + self.verify("Failed to create flow" in out, + "Log not provide a friendly output to indicate that the rule failed to create.") + switch_table_full_flag = True + break + if switch_table_full_flag: + break + tv_max_rule_number["matched"]["expect_results"]["expect_pkts"] += count + # check the rule list + self.check_switch_filter_rule_list(0, rule_list) + # send matched packets and check + matched_dic = tv_max_rule_number["matched"] + self.send_and_check_packets(matched_dic) + # send mismatched packets and check + mismatched_dic = tv_max_rule_number["mismatched"] + self.send_and_check_packets(mismatched_dic) + # destroy rules and send matched packets + self.dut.send_expect("flow flush 0", "testpmd> ", 300) + self.check_switch_filter_rule_list(0, []) + # send matched packets and check + destroy_dict = copy.deepcopy(matched_dic) + destroy_dict["expect_results"]["expect_pkts"] = 0 + self.send_and_check_packets(destroy_dict) + + def tear_down(self): + # destroy all flow rule on port 0 + self.dut.kill_all() + self.destroy_env() + if getattr(self, 'session_secondary', None): + self.dut.close_session(self.session_secondary) + if getattr(self, 'session_third', None): + self.dut.close_session(self.session_third) + + def tear_down_all(self): + self.dut.kill_all() + self.destroy_env() -- 2.17.1