Add memif to report - csit - Integration tests

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author	Tibor Frank <tifrank@cisco.com>	2017-07-26 13:16:30 +0200
committer	Tibor Frank <tifrank@cisco.com>	2017-07-26 11:40:28 +0000
commit	a459a83441b1eaa6268238c53e41f84753b1e76c (patch)
tree	e67c1a831674ee971119a63d32e9cde5b2aec0b1 /docs
parent	5f976e3fd3572edfdd5ce5e3e1b7604a5c2a5807 (diff)

Add memif to report

Change-Id: Ie62a4d8b324e6557d9fdf9e37835bb79770bb7e5 Signed-off-by: Tibor Frank <tifrank@cisco.com>

Diffstat (limited to 'docs')

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docs/report/vpp_performance_tests/performance_improvements/ndr_throughput.template

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docs/report/vpp_performance_tests/performance_improvements/pdr_throughput.template

2 files changed, 2 insertions, 0 deletions

#!/usr/bin/env python """ L2BD ARP term Test """ import unittest import random import copy from scapy.packet import Raw from scapy.layers.l2 import Ether, ARP from scapy.layers.inet import IP from framework import VppTestCase, VppTestRunner from util import Host, ppp, mactobinary class TestL2bdArpTerm(VppTestCase): """ L2BD arp termination Test Case """ @classmethod def setUpClass(cls): """ Perform standard class setup (defined by class method setUpClass in class VppTestCase) before running the test case, set test case related variables and configure VPP. """ super(TestL2bdArpTerm, cls).setUpClass() try: # Create pg interfaces n_bd = 1 cls.ifs_per_bd = ifs_per_bd = 3 n_ifs = n_bd * ifs_per_bd cls.create_pg_interfaces(range(n_ifs)) # Set up all interfaces for i in cls.pg_interfaces: i.admin_up() cls.hosts = set() except Exception: super(TestL2bdArpTerm, cls).tearDownClass() raise def setUp(self): """ Clear trace and packet infos before running each test. """ self.reset_packet_infos() super(TestL2bdArpTerm, self).setUp() def tearDown(self): """ Show various debug prints after each test. """ super(TestL2bdArpTerm, self).tearDown() if not self.vpp_dead: self.logger.info(self.vapi.ppcli("show l2fib verbose")) self.logger.info(self.vapi.ppcli("show bridge-domain 1 detail")) def add_del_arp_term_hosts(self, entries, bd_id=1, is_add=1): for e in entries: self.vapi.bd_ip_mac_add_del(bd_id=bd_id, mac=e.bin_mac, ip=e.ip4n, is_ipv6=0, is_add=is_add) @classmethod def mac_list(cls, b6_range): return ["00:00:ca:fe:00:%02x" % b6 for b6 in b6_range] @classmethod def ip4_host(cls, subnet, host, mac): return Host(mac=mac, ip4="172.17.1%02u.%u" % (subnet, host)) @classmethod def ip4_hosts(cls, subnet, start, mac_list): return {cls.ip4_host(subnet, start + j, mac_list[j]) for j in range(len(mac_list))} @classmethod def bd_swifs(cls, b): n = cls.ifs_per_bd start = (b - 1) * n return [cls.pg_interfaces[j] for j in range(start, start + n)] def bd_add_del(self, bd_id=1, is_add=1): if is_add: self.vapi.bridge_domain_add_del(bd_id=bd_id, is_add=is_add) for swif in self.bd_swifs(bd_id): swif_idx = swif.sw_if_index self.vapi.sw_interface_set_l2_bridge( swif_idx, bd_id=bd_id, enable=is_add) if not is_add: self.vapi.bridge_domain_add_del(bd_id=bd_id, is_add=is_add) @classmethod def arp(cls, src_host, host): return (Ether(dst="ff:ff:ff:ff:ff:ff", src=src_host.mac) / ARP(op="who-has", hwsrc=src_host.bin_mac, pdst=host.ip4, psrc=src_host.ip4)) @classmethod def arp_reqs(cls, src_host, entries): return [cls.arp(src_host, e) for e in entries] def response_host(self, src_host, arp_resp): ether = arp_resp[Ether] self.assertEqual(ether.dst, src_host.mac) arp = arp_resp[ARP] self.assertEqual(arp.hwtype, 1) self.assertEqual(arp.ptype, 0x800) self.assertEqual(arp.hwlen, 6) self.assertEqual(arp.plen, 4) arp_opts = {"who-has": 1, "is-at": 2} self.assertEqual(arp.op, arp_opts["is-at"]) self.assertEqual(arp.hwdst, src_host.mac) self.assertEqual(arp.pdst, src_host.ip4) return Host(arp.hwsrc, arp.psrc) def arp_resp_hosts(self, src_host, pkts): return {self.response_host(src_host, p) for p in pkts} def set_bd_flags(self, bd_id, **args): """ Enable/disable defined feature(s) of the bridge domain. :param int bd_id: Bridge domain ID. :param list args: List of feature/status pairs. Allowed features: \ learn, forward, flood, uu_flood and arp_term. Status False means \ disable, status True means enable the feature. :raise: ValueError in case of unknown feature in the input. """ for flag in args: if flag == "learn": feature_bitmap = 1 << 0 elif flag == "forward": feature_bitmap = 1 << 1 elif flag == "flood": feature_bitmap = 1 << 2 elif flag == "uu_flood": feature_bitmap = 1 << 3 elif flag == "arp_term": feature_bitmap = 1 << 4 else: raise ValueError("Unknown feature used: %s" % flag) is_set = 1 if args[flag] else 0 self.vapi.bridge_flags(bd_id, is_set, feature_bitmap) self.logger.info("Bridge domain ID %d updated" % bd_id) def verify_arp(self, src_host, req_hosts, resp_hosts, bd_id=1): reqs = self.arp_reqs(src_host, req_hosts) for swif in self.bd_swifs(bd_id): swif.add_stream(reqs) self.pg_enable_capture(self.pg_interfaces) self.pg_start() for swif in self.bd_swifs(bd_id): resp_pkts = swif.get_capture(len(resp_hosts)) resps = self.arp_resp_hosts(src_host, resp_pkts) self.assertEqual(len(resps ^ resp_hosts), 0) def test_l2bd_arp_term_01(self): """ L2BD arp term - add 5 hosts, verify arp responses """ src_host = self.ip4_host(50, 50, "00:00:11:22:33:44") self.bd_add_del(1, is_add=1) self.set_bd_flags(1, arp_term=True, flood=False, uu_flood=False, learn=False) macs = self.mac_list(range(1, 5)) hosts = self.ip4_hosts(4, 1, macs) self.add_del_arp_term_hosts(hosts, is_add=1) self.verify_arp(src_host, hosts, hosts) type(self).hosts = hosts def test_l2bd_arp_term_02(self): """ L2BD arp term - delete 3 hosts, verify arp responses """ src_host = self.ip4_host(50, 50, "00:00:11:22:33:44") macs = self.mac_list(range(1, 3)) deleted = self.ip4_hosts(4, 1, macs) self.add_del_arp_term_hosts(deleted, is_add=0) remaining = self.hosts - deleted self.verify_arp(src_host, self.hosts, remaining) type(self).hosts = remaining self.bd_add_del(1, is_add=0) def test_l2bd_arp_term_03(self): """ L2BD arp term - recreate BD1, readd 3 hosts, verify arp responses """ src_host = self.ip4_host(50, 50, "00:00:11:22:33:44") self.bd_add_del(1, is_add=1) self.set_bd_flags(1, arp_term=True, flood=False, uu_flood=False, learn=False) macs = self.mac_list(range(1, 3)) readded = self.ip4_hosts(4, 1, macs) self.add_del_arp_term_hosts(readded, is_add=1) self.verify_arp(src_host, self.hosts | readded, readded) type(self).hosts = readded def test_l2bd_arp_term_04(self): """ L2BD arp term - 2 IP4 addrs per host """ src_host = self.ip4_host(50, 50, "00:00:11:22:33:44") macs = self.mac_list(range(1, 3)) sub5_hosts = self.ip4_hosts(5, 1, macs) self.add_del_arp_term_hosts(sub5_hosts, is_add=1) hosts = self.hosts | sub5_hosts self.verify_arp(src_host, hosts, hosts) type(self).hosts = hosts self.bd_add_del(1, is_add=0) def test_l2bd_arp_term_05(self): """ L2BD arp term - create and update 10 IP4-mac pairs """ src_host = self.ip4_host(50, 50, "00:00:11:22:33:44") self.bd_add_del(1, is_add=1) self.set_bd_flags(1, arp_term=True, flood=False, uu_flood=False, learn=False) macs1 = self.mac_list(range(10, 20)) hosts1 = self.ip4_hosts(5, 1, macs1) self.add_del_arp_term_hosts(hosts1, is_add=1) self.verify_arp(src_host, hosts1, hosts1) macs2 = self.mac_list(range(20, 30)) hosts2 = self.ip4_hosts(5, 1, macs2) self.add_del_arp_term_hosts(hosts2, is_add=1) self.verify_arp(src_host, hosts1, hosts2) self.bd_add_del(1, is_add=0) if __name__ == '__main__': unittest.main(testRunner=VppTestRunner)


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