Imported Upstream version 16.07-rc3 - deb_dpdk - ARCHIVED- 2020-02-20 at the request of the project

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author	Ricardo Salveti <ricardo.salveti@linaro.org>	2016-07-18 15:30:53 -0300
committer	Christian Ehrhardt <christian.ehrhardt@canonical.com>	2016-07-19 08:27:41 +0200
commit	9ecc306d7eeeb3bb612b968250f203093a721781 (patch)
tree	6533caba388d0f50d5119ac41fe7b8e479f47290 /mk
parent	8be94df6e9f5f70516cb86d82dd04fefaa0fe8b3 (diff)

Imported Upstream version 16.07-rc3

Change-Id: I321148bfa234858ba1986d109470b7aa280cd429 Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org> Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

Diffstat (limited to 'mk')

-rw-r--r--

mk/rte.app.mk

1 files changed, 8 insertions, 6 deletions

#!/usr/bin/env python """IRB Test Case HLD: **config** - L2 MAC learning enabled in l2bd - 2 routed interfaces untagged, bvi (Bridge Virtual Interface) - 2 bridged interfaces in l2bd with bvi **test** - sending ip4 eth pkts between routed interfaces - 2 routed interfaces - 2 bridged interfaces - 64B, 512B, 1518B, 9200B (ether_size) - burst of pkts per interface - 257pkts per burst - routed pkts hitting different FIB entries - bridged pkts hitting different MAC entries **verify** - all packets received correctly """ import unittest from random import choice from scapy.packet import Raw from scapy.layers.l2 import Ether from scapy.layers.inet import IP, UDP from framework import VppTestCase, VppTestRunner class TestIpIrb(VppTestCase): """IRB Test Case""" @classmethod def setUpClass(cls): """ #. Create BD with MAC learning enabled and put interfaces to this BD. #. Configure IPv4 addresses on loopback interface and routed interface. #. Configure MAC address binding to IPv4 neighbors on loop0. #. Configure MAC address on pg2. #. Loopback BVI interface has remote hosts, one half of hosts are behind pg0 second behind pg1. """ super(TestIpIrb, cls).setUpClass() cls.pg_if_packet_sizes = [64, 512, 1518, 9018] # packet sizes cls.bd_id = 10 cls.remote_hosts_count = 250 # create 3 pg interfaces, 1 loopback interface cls.create_pg_interfaces(range(3)) cls.create_loopback_interfaces(range(1)) cls.interfaces = list(cls.pg_interfaces) cls.interfaces.extend(cls.lo_interfaces) for i in cls.interfaces: i.admin_up() # Create BD with MAC learning enabled and put interfaces to this BD cls.vapi.sw_interface_set_l2_bridge( cls.loop0.sw_if_index, bd_id=cls.bd_id, bvi=1) cls.vapi.sw_interface_set_l2_bridge( cls.pg0.sw_if_index, bd_id=cls.bd_id) cls.vapi.sw_interface_set_l2_bridge( cls.pg1.sw_if_index, bd_id=cls.bd_id) # Configure IPv4 addresses on loopback interface and routed interface cls.loop0.config_ip4() cls.pg2.config_ip4() # Configure MAC address binding to IPv4 neighbors on loop0 cls.loop0.generate_remote_hosts(cls.remote_hosts_count) cls.loop0.configure_ipv4_neighbors() # configure MAC address on pg2 cls.pg2.resolve_arp() # Loopback BVI interface has remote hosts, one half of hosts are behind # pg0 second behind pg1 half = cls.remote_hosts_count // 2 cls.pg0.remote_hosts = cls.loop0.remote_hosts[:half] cls.pg1.remote_hosts = cls.loop0.remote_hosts[half:] def tearDown(self): """Run standard test teardown and log ``show l2patch``, ``show l2fib verbose``,``show bridge-domain <bd_id> detail``, ``show ip arp``. """ super(TestIpIrb, self).tearDown() if not self.vpp_dead: self.logger.info(self.vapi.cli("show l2patch")) self.logger.info(self.vapi.cli("show l2fib verbose")) self.logger.info(self.vapi.cli("show bridge-domain %s detail" % self.bd_id)) self.logger.info(self.vapi.cli("show ip arp")) def create_stream(self, src_ip_if, dst_ip_if, packet_sizes): pkts = [] for i in range(0, 257): remote_dst_host = choice(dst_ip_if.remote_hosts) info = self.create_packet_info(src_ip_if, dst_ip_if) payload = self.info_to_payload(info) p = (Ether(dst=src_ip_if.local_mac, src=src_ip_if.remote_mac) / IP(src=src_ip_if.remote_ip4, dst=remote_dst_host.ip4) / UDP(sport=1234, dport=1234) / Raw(payload)) info.data = p.copy() size = packet_sizes[(i // 2) % len(packet_sizes)] self.extend_packet(p, size) pkts.append(p) return pkts def create_stream_l2_to_ip(self, src_l2_if, src_ip_if, dst_ip_if, packet_sizes): pkts = [] for i in range(0, 257): info = self.create_packet_info(src_ip_if, dst_ip_if) payload = self.info_to_payload(info) host = choice(src_l2_if.remote_hosts) p = (Ether(src=host.mac, dst=src_ip_if.local_mac) / IP(src=host.ip4, dst=dst_ip_if.remote_ip4) / UDP(sport=1234, dport=1234) / Raw(payload)) info.data = p.copy() size = packet_sizes[(i // 2) % len(packet_sizes)] self.extend_packet(p, size) pkts.append(p) return pkts def verify_capture_l2_to_ip(self, dst_ip_if, src_ip_if, capture): last_info = dict() for i in self.interfaces: last_info[i.sw_if_index] = None dst_ip_sw_if_index = dst_ip_if.sw_if_index for packet in capture: ip = packet[IP] udp = packet[IP][UDP] payload_info = self.payload_to_info(str(packet[IP][UDP][Raw])) self.assertEqual(payload_info.dst, dst_ip_sw_if_index) next_info = self.get_next_packet_info_for_interface2( payload_info.src, dst_ip_sw_if_index, last_info[payload_info.src]) last_info[payload_info.src] = next_info self.assertTrue(next_info is not None) saved_packet = next_info.data self.assertTrue(next_info is not None) # MAC: src, dst self.assertEqual(packet.src, dst_ip_if.local_mac) self.assertEqual(packet.dst, dst_ip_if.remote_mac) # IP: src, dst host = src_ip_if.host_by_ip4(ip.src) self.assertIsNotNone(host) self.assertEqual(ip.dst, saved_packet[IP].dst) self.assertEqual(ip.dst, dst_ip_if.remote_ip4) # UDP: self.assertEqual(udp.sport, saved_packet[UDP].sport) self.assertEqual(udp.dport, saved_packet[UDP].dport) def verify_capture(self, dst_ip_if, src_ip_if, capture): last_info = dict() for i in self.interfaces: last_info[i.sw_if_index] = None dst_ip_sw_if_index = dst_ip_if.sw_if_index for packet in capture: ip = packet[IP] udp = packet[IP][UDP] payload_info = self.payload_to_info(str(packet[IP][UDP][Raw])) packet_index = payload_info.index self.assertEqual(payload_info.dst, dst_ip_sw_if_index) next_info = self.get_next_packet_info_for_interface2( payload_info.src, dst_ip_sw_if_index, last_info[payload_info.src]) last_info[payload_info.src] = next_info self.assertTrue(next_info is not None) self.assertEqual(packet_index, next_info.index) saved_packet = next_info.data self.assertTrue(next_info is not None) # MAC: src, dst self.assertEqual(packet.src, dst_ip_if.local_mac) host = dst_ip_if.host_by_mac(packet.dst) # IP: src, dst self.assertEqual(ip.src, src_ip_if.remote_ip4) self.assertEqual(ip.dst, saved_packet[IP].dst) self.assertEqual(ip.dst, host.ip4) # UDP: self.assertEqual(udp.sport, saved_packet[UDP].sport) self.assertEqual(udp.dport, saved_packet[UDP].dport) def test_ip4_irb_1(self): """ IPv4 IRB test 1 Test scenario: - ip traffic from pg2 interface must ends in both pg0 and pg1 - arp entry present in loop0 interface for destination IP - no l2 entree configured, pg0 and pg1 are same """ stream = self.create_stream( self.pg2, self.loop0, self.pg_if_packet_sizes) self.pg2.add_stream(stream) self.pg_enable_capture(self.pg_interfaces) self.pg_start() packet_count = self.get_packet_count_for_if_idx(self.loop0.sw_if_index) rcvd1 = self.pg0.get_capture(packet_count) rcvd2 = self.pg1.get_capture(packet_count) self.verify_capture(self.loop0, self.pg2, rcvd1) self.verify_capture(self.loop0, self.pg2, rcvd2) self.assertListEqual(rcvd1.res, rcvd2.res) def test_ip4_irb_2(self): """ IPv4 IRB test 2 Test scenario: - ip traffic from pg0 and pg1 ends on pg2 """ stream1 = self.create_stream_l2_to_ip( self.pg0, self.loop0, self.pg2, self.pg_if_packet_sizes) stream2 = self.create_stream_l2_to_ip( self.pg1, self.loop0, self.pg2, self.pg_if_packet_sizes) self.pg0.add_stream(stream1) self.pg1.add_stream(stream2) self.pg_enable_capture(self.pg_interfaces) self.pg_start() rcvd = self.pg2.get_capture() self.verify_capture_l2_to_ip(self.pg2, self.loop0, rcvd) if __name__ == '__main__': unittest.main(testRunner=VppTestRunner)


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