-#!/usr/bin/env python
+#!/usr/bin/env python3
""" L2BD ARP term Test """
import unittest
import random
import copy
-from socket import AF_INET, AF_INET6
+from socket import AF_INET, AF_INET6, inet_pton, inet_ntop
from scapy.packet import Raw
from scapy.layers.l2 import Ether, ARP
from scapy.layers.inet import IP
-from scapy.utils import inet_pton, inet_ntop
from scapy.utils6 import in6_getnsma, in6_getnsmac, in6_ptop, in6_islladdr, \
in6_mactoifaceid, in6_ismaddr
from scapy.layers.inet6 import IPv6, UDP, ICMPv6ND_NS, ICMPv6ND_RS, \
from framework import VppTestCase, VppTestRunner
from util import Host, ppp
-from vpp_mac import VppMacAddress, mactobinary
class TestL2bdArpTerm(VppTestCase):
super(TestL2bdArpTerm, cls).tearDownClass()
raise
+ @classmethod
+ def tearDownClass(cls):
+ super(TestL2bdArpTerm, cls).tearDownClass()
+
def setUp(self):
"""
Clear trace and packet infos before running each test.
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"))
+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.ppcli("show l2fib verbose"))
+ # many tests delete bridge-domain 1 as the last task. don't output
+ # the details of a non-existent bridge-domain.
+ if self.vapi.l2_fib_table_dump(bd_id=1):
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, is_ipv6=0):
for e in entries:
ip = e.ip4 if is_ipv6 == 0 else e.ip6
- self.vapi.bd_ip_mac_add_del(bd_id=bd_id,
- mac=VppMacAddress(e.mac).encode(),
- ip=ip,
- is_ipv6=is_ipv6,
- is_add=is_add)
+ self.vapi.bd_ip_mac_add_del(is_add=is_add,
+ entry={
+ 'bd_id': bd_id,
+ 'ip': ip,
+ 'mac': e.mac})
@classmethod
def mac_list(cls, b6_range):
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)
+ self.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=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)
return '%s.%s.%s.%s' % (o1, o2, o3, o4)
def arp_event_host(self, e):
- return Host(mac=':'.join(['%02x' % ord(char) for char in e.new_mac]),
- ip4=self.inttoip4(e.address))
+ return Host(str(e.mac), ip4=str(e.ip))
def arp_event_hosts(self, evs):
return {self.arp_event_host(e) for e in evs}
def nd_event_host(self, e):
- return Host(mac=':'.join(['%02x' % ord(char) for char in e.new_mac]),
- ip6=inet_ntop(AF_INET6, e.address))
+ return Host(str(e.mac), ip6=str(e.ip))
def nd_event_hosts(self, evs):
return {self.nd_event_host(e) for e in evs}
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.vapi.bridge_flags(bd_id=bd_id, is_set=is_set,
+ flags=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):
def test_l2bd_arp_term_09(self):
""" L2BD arp term - send garps, verify arp event reports
"""
- self.vapi.want_ip4_arp_events()
+ self.vapi.want_l2_arp_term_events(enable=1)
self.bd_add_del(1, is_add=1)
self.set_bd_flags(1, arp_term=True, flood=False,
uu_flood=False, learn=False)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- evs = [self.vapi.wait_for_event(1, "ip4_arp_event")
+ evs = [self.vapi.wait_for_event(1, "l2_arp_term_event")
for i in range(len(hosts))]
ev_hosts = self.arp_event_hosts(evs)
self.assertEqual(len(ev_hosts ^ hosts), 0)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- evs = [self.vapi.wait_for_event(1, "ip4_arp_event")
+ evs = [self.vapi.wait_for_event(1, "l2_arp_term_event")
for i in range(len(hosts))]
ev_hosts = self.arp_event_hosts(evs)
self.assertEqual(len(ev_hosts ^ hosts), 0)
def test_l2bd_arp_term_11(self):
""" L2BD arp term - disable ip4 arp events,send garps, verify no events
"""
- self.vapi.want_ip4_arp_events(enable_disable=0)
+ self.vapi.want_l2_arp_term_events(enable=0)
macs = self.mac_list(range(90, 95))
hosts = self.ip4_hosts(5, 1, macs)
def test_l2bd_arp_term_12(self):
""" L2BD ND term - send NS packets verify reports
"""
- self.vapi.want_ip6_nd_events(address=inet_pton(AF_INET6, "::0"))
+ self.vapi.want_l2_arp_term_events(enable=1)
dst_host = self.ip6_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,
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- evs = [self.vapi.wait_for_event(2, "ip6_nd_event")
+ evs = [self.vapi.wait_for_event(2, "l2_arp_term_event")
for i in range(len(hosts))]
ev_hosts = self.nd_event_hosts(evs)
self.assertEqual(len(ev_hosts ^ hosts), 0)
""" L2BD ND term - send duplicate ns, verify suppression
"""
dst_host = self.ip6_host(50, 50, "00:00:11:22:33:44")
- macs = self.mac_list(range(10, 11))
+ macs = self.mac_list(range(16, 17))
hosts = self.ip6_hosts(5, 1, macs)
reqs = self.ns_reqs_dst(hosts, dst_host) * 5
self.bd_swifs(1)[0].add_stream(reqs)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- evs = [self.vapi.wait_for_event(2, "ip6_nd_event")
+ evs = [self.vapi.wait_for_event(2, "l2_arp_term_event")
for i in range(len(hosts))]
ev_hosts = self.nd_event_hosts(evs)
self.assertEqual(len(ev_hosts ^ hosts), 0)
def test_l2bd_arp_term_14(self):
""" L2BD ND term - disable ip4 arp events,send ns, verify no events
"""
- self.vapi.want_ip6_nd_events(enable_disable=0,
- address=inet_pton(AF_INET6, "::0"))
+ self.vapi.want_l2_arp_term_events(enable=0)
dst_host = self.ip6_host(50, 50, "00:00:11:22:33:44")
macs = self.mac_list(range(10, 15))
hosts = self.ip6_hosts(5, 1, macs)