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+# 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.
+
+"""
+DPDK Test suite.
+
+Test the support of generic flow API by Poll Mode Drivers.
+
+"""
+
+import utils
+import time
+import re
+
+from test_case import TestCase
+from pmd_output import PmdOutput
+from settings import DRIVERS
+from crb import Crb
+from dut import Dut
+import packet
+from exception import VerifyFailure
+import scapy.layers.inet
+from scapy.utils import rdpcap
+
+MAX_QUEUE = 16
+
+class TestCloudFilterWithL4Port(TestCase):
+
+ def set_up_all(self):
+ """
+ Run at the start of each test suite.
+ Generic filter Prerequistites
+ """
+ # 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")
+ self.cores = "1S/8C/1T"
+ self.pf_cores = "1S/8C/1T"
+ self.pmdout = PmdOutput(self.dut)
+
+ localPort = self.tester.get_local_port(self.dut_ports[0])
+ self.tester_itf = self.tester.get_interface(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.pkt_obj = packet.Packet()
+
+ def set_up(self):
+ """
+ Run before each test case.
+ """
+ self.dut.kill_all()
+
+ self.verify(self.nic in ["fortville_eagle", "fortville_spirit", "carlsville",
+ "fortville_spirit_single", "fortpark_TLV",
+ "fortpark_BASE-T","fortville_25g"], "%s nic not support fdir vlan filter" % self.nic)
+
+ self.pmdout.start_testpmd("%s" % self.cores, "--rxq=%d --txq=%d --disable-rss" % (MAX_QUEUE, MAX_QUEUE), "-w %s --file-prefix=test1" % self.pf_pci)
+ self.dut.send_expect("set fwd rxonly", "testpmd> ", 120)
+ self.dut.send_expect("set promisc all off", "testpmd> ", 120)
+ self.dut.send_expect("set verbose 1", "testpmd> ", 120)
+ self.dut.send_expect("start", "testpmd> ", 120)
+ time.sleep(2)
+
+ def destroy_env(self):
+ """
+ This is to stop testpmd.
+ """
+ self.dut.send_expect("quit", "# ")
+ time.sleep(2)
+
+ def compare_memory_rules(self, expectedRules):
+ """
+ dump all flow rules that have been created in memory and compare that total rules number with the given expected number
+ to see if they are equal, as to get your conclusion after you have deleted any flow rule entry.
+ """
+ outstring = self.dut.send_expect("flow list 0", "testpmd> ", 20)
+ result_scanner = r'\d*.*?\d*.*?\d*.*?=>*'
+ scanner = re.compile(result_scanner, re.DOTALL)
+ m = scanner.findall(outstring)
+ print("All flow entries are: ")
+ for i in range(len(m)):
+ print(m[i])
+ print('Expected rules are: %d - actual are: %d' % (expectedRules, len(m)))
+ self.verify(expectedRules == len(m), 'Total rules number mismatched')
+
+ def verify_rulenum(self, rule_num):
+ """
+ Verify all the rules created.
+ """
+ # check if there are expected flow rules have been created
+ self.compare_memory_rules(rule_num)
+ # check if one rule destoried with success
+ self.dut.send_expect("flow destroy 0 rule 0", "testpmd> ")
+ self.compare_memory_rules(rule_num - 1)
+ # check if all flow rules have been removed with success
+ self.dut.send_expect("flow flush 0", "testpmd> ")
+ self.compare_memory_rules(0)
+
+ def sendpkt(self, pktstr, count=1):
+ import sys
+ py_version = sys.version
+ if py_version.startswith('3.'):
+ self.pkt_obj.pktgen.pkts.clear()
+ else:
+ del self.pkt_obj.pktgen.pkts[:]
+ self.pkt_obj.append_pkt(pktstr)
+ self.pkt_obj.send_pkt(self.tester, tx_port=self.tester_itf, count=count)
+
+ def sendpkt_check_result(self, src_port, dst_port, queue, match, pctype=""):
+ match_info = "/queue %d: " % queue
+ # source port
+ if src_port != "" and dst_port == "":
+ if pctype == "ipv4-udp":
+ self.sendpkt(pktstr='Ether()/IP()/UDP(sport=%s)' % src_port)
+ elif pctype == "ipv4-tcp":
+ self.sendpkt(pktstr='Ether()/IP()/TCP(sport=%s)' % src_port)
+ elif pctype == "ipv4-sctp":
+ self.sendpkt(pktstr='Ether()/IP()/SCTP(sport=%s)' % src_port)
+ elif pctype == "ipv6-udp":
+ self.sendpkt(pktstr='Ether()/IPv6()/UDP(sport=%s)' % src_port)
+ elif pctype == "ipv6-tcp":
+ self.sendpkt(pktstr='Ether()/IPv6()/TCP(sport=%s)' % src_port)
+ elif pctype == "ipv6-sctp":
+ self.sendpkt(pktstr='Ether()/IPv6()/SCTP(sport=%s)' % src_port)
+ elif src_port == "" and dst_port != "":
+ if pctype == "ipv4-udp":
+ self.sendpkt(pktstr='Ether()/IP()/UDP(dport=%s)' % dst_port)
+ elif pctype == "ipv4-tcp":
+ self.sendpkt(pktstr='Ether()/IP()/TCP(dport=%s)' % dst_port)
+ elif pctype == "ipv4-sctp":
+ self.sendpkt(pktstr='Ether()/IP()/SCTP(dport=%s)' % dst_port)
+ elif pctype == "ipv6-udp":
+ self.sendpkt(pktstr='Ether()/IPv6()/UDP(dport=%s)' % dst_port)
+ elif pctype == "ipv6-tcp":
+ self.sendpkt(pktstr='Ether()/IPv6()/TCP(dport=%s)' % dst_port)
+ elif pctype == "ipv6-sctp":
+ self.sendpkt(pktstr='Ether()/IPv6()/SCTP(dport=%s)' % dst_port)
+ elif src_port != "" and dst_port != "":
+ if pctype == "ipv4-udp":
+ self.sendpkt(pktstr='Ether()/IP()/UDP(sport=%s, dport=%s)' % (src_port, dst_port))
+
+ out_pf = self.dut.get_session_output(timeout=2)
+ print("out_pf is %s" % out_pf)
+
+ if match == 1:
+ self.verify(match_info in out_pf, "the packet not match the expect queue %d." % queue)
+ else:
+ if match_info in out_pf:
+ raise Exception("the packet should not match the queue %d." % queue)
+
+ def cloudfilter_test(
+ self, ip_type='ipv4', l4_port_type='udp', src_dst='src', port_value=156, queue_id=0):
+
+ # validate
+ self.dut.send_expect(
+ "flow validate 0 ingress pattern eth / %s / %s %s is %d / end actions pf / queue index %d / end"
+ % (ip_type, l4_port_type, src_dst, port_value, queue_id),
+ "validated")
+
+ # create
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / %s / %s %s is %d / end actions pf / queue index %d / end"
+ % (ip_type, l4_port_type, src_dst, port_value, queue_id),
+ "created")
+
+ # list
+ self.compare_memory_rules(1)
+
+ if src_dst is 'src':
+ self.sendpkt_check_result("%d"%port_value, "", queue_id, 1, "%s-%s"%(ip_type,l4_port_type))
+ self.sendpkt_check_result("%d"%(port_value-1), "", queue_id, 0, "%s-%s"%(ip_type,l4_port_type))
+ else:
+ self.sendpkt_check_result("", "%d"%port_value, queue_id, 1, "%s-%s"%(ip_type,l4_port_type))
+ self.sendpkt_check_result("", "%d"%(port_value-1), queue_id, 0, "%s-%s"%(ip_type,l4_port_type))
+
+ # flush
+ self.dut.send_expect("flow flush 0", "testpmd> ")
+
+ if src_dst is 'src':
+ self.sendpkt_check_result("%d"%(port_value-1), "", queue_id, 0, "%s-%s"%(ip_type,l4_port_type))
+ else:
+ self.sendpkt_check_result("", "%d"%(port_value-1), queue_id, 0, "%s-%s"%(ip_type,l4_port_type))
+
+ self.compare_memory_rules(0)
+
+ def test_ipv4_udp_sport_only(self):
+ """
+ only supported by i40e
+ """
+ # ipv4-udp
+ # only src port
+ self.cloudfilter_test(
+ ip_type='ipv4', l4_port_type='udp', src_dst='src', port_value=156, queue_id=1)
+
+ def test_ipv4_udp_dport_only(self):
+ """
+ only supported by i40e
+ """
+ # ipv4-udp
+ # only dst port
+ self.cloudfilter_test(
+ ip_type='ipv4', l4_port_type='udp', src_dst='dst', port_value=156, queue_id=1)
+
+ def test_ipv4_tcp_sport_only(self):
+ """
+ only supported by i40e
+ """
+ # ipv4-tcp
+ # only src port
+ self.cloudfilter_test(
+ ip_type='ipv4', l4_port_type='tcp', src_dst='src', port_value=156, queue_id=1)
+
+ def test_ipv4_tcp_dport_only(self):
+ """
+ only supported by i40e
+ """
+ #ipv4-tcp
+ # only dst port
+ self.cloudfilter_test(
+ ip_type='ipv4', l4_port_type='tcp', src_dst='dst', port_value=156, queue_id=1)
+
+ def test_ipv4_sctp_sport_only(self):
+ """
+ only supported by i40e
+ """
+ # ipv4-sctp
+ # only src port
+ self.cloudfilter_test(
+ ip_type='ipv4', l4_port_type='sctp', src_dst='src', port_value=156, queue_id=1)
+
+ def test_ipv4_sctp_dport_only(self):
+ """
+ only supported by i40e
+ """
+ #ipv4-sctp
+ # only dst port
+ self.cloudfilter_test(
+ ip_type='ipv4', l4_port_type='sctp', src_dst='dst', port_value=156, queue_id=1)
+
+ def test_ipv6_udp_sport_only(self):
+ """
+ only supported by i40e
+ """
+ # ipv6-udp
+ # only src port
+ self.cloudfilter_test(
+ ip_type='ipv6', l4_port_type='udp', src_dst='src', port_value=156, queue_id=1)
+
+ def test_ipv6_udp_dport_only(self):
+ """
+ only supported by i40e
+ """
+ # ipv6-udp
+ # only dst port
+ self.cloudfilter_test(
+ ip_type='ipv6', l4_port_type='udp', src_dst='dst', port_value=156, queue_id=1)
+
+ def test_ipv6_tcp_sport_only(self):
+ """
+ only supported by i40e
+ """
+ # ipv6-tcp
+ # only src port
+ self.cloudfilter_test(
+ ip_type='ipv6', l4_port_type='tcp', src_dst='src', port_value=156, queue_id=1)
+
+ def test_ipv6_tcp_dport_only(self):
+ """
+ only supported by i40e
+ """
+ #ipv6-tcp
+ # only dst port
+ self.cloudfilter_test(
+ ip_type='ipv6', l4_port_type='tcp', src_dst='dst', port_value=156, queue_id=1)
+
+ def test_ipv6_sctp_sport_only(self):
+ """
+ only supported by i40e
+ """
+ # ipv6-sctp
+ # only src port
+ self.cloudfilter_test(
+ ip_type='ipv6', l4_port_type='sctp', src_dst='src', port_value=156, queue_id=1)
+
+ def test_ipv6_sctp_dport_only(self):
+ """
+ only supported by i40e
+ """
+ #ipv6-sctp
+ # only dst port
+ self.cloudfilter_test(
+ ip_type='ipv6', l4_port_type='sctp', src_dst='dst', port_value=156, queue_id=1)
+
+ def test_multi_rule(self):
+ """
+ only supported by i40e
+ """
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv4 / udp src is 11 / end actions pf / queue index 1 / end",
+ "created")
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv4 / tcp src is 22 / end actions pf / queue index 2 / end",
+ "created")
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv4 / sctp src is 33 / end actions pf / queue index 3 / end",
+ "created")
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv4 / udp dst is 44 / end actions pf / queue index 4 / end",
+ "created")
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv4 / tcp dst is 55 / end actions pf / queue index 5 / end",
+ "created")
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv4 / sctp dst is 66 / end actions pf / queue index 6 / end",
+ "created")
+
+ self.sendpkt_check_result("11", "", 1, 1, "ipv4-udp")
+ self.sendpkt_check_result("22", "", 2, 1, "ipv4-tcp")
+ self.sendpkt_check_result("33", "", 3, 1, "ipv4-sctp")
+ self.sendpkt_check_result("", "44", 4, 1, "ipv4-udp")
+ self.sendpkt_check_result("", "55", 5, 1, "ipv4-tcp")
+ self.sendpkt_check_result("", "66", 6, 1, "ipv4-sctp")
+
+ # destroy
+ self.dut.send_expect("flow destroy 0 rule 0", "testpmd> ")
+
+ self.sendpkt_check_result("11", "", 1, 0, "ipv4-udp")
+
+ self.compare_memory_rules(5)
+
+ # flush
+ self.dut.send_expect("flow flush 0", "testpmd> ")
+
+ self.sendpkt_check_result("22", "", 2, 0, "ipv4-tcp")
+
+ self.compare_memory_rules(0)
+
+ def test_negative(self):
+ """
+ only supported by i40e
+ """
+ # unsupported rules
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv4 / udp src is 156 dst is 156 / end actions pf / queue index 1 / end",
+ "error")
+
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv4 / udp src is 156 / end actions pf / queue index 1 / end",
+ "create")
+
+ # conflicted rules
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv4 / udp src is 156 / end actions pf / queue index 2 / end",
+ "error")
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv6 / udp src is 156 / end actions pf / queue index 2 / end",
+ "error")
+
+ 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()