from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, UDP
-from framework import VppTestCase, VppTestRunner, running_extended_tests
+from framework import VppTestCase, VppTestRunner
from util import Host, ppp
class TestL2LearnLimit(VppTestCase):
- """ L2 Learn limit Test Case """
+ """L2 Learn no limit Test Case"""
@classmethod
def setUpClass(self):
super(TestL2LearnLimit, self).setUpClass()
- self.create_pg_interfaces(range(2))
+ self.create_pg_interfaces(range(3))
@classmethod
def tearDownClass(cls):
interfaces. Create host IPv4 address for every host MAC address.
:param int n_hosts_per_if: Number of per interface hosts to
- create MAC/IPv4 addresses for.
+ create MAC/IPv4 addresses for.
"""
hosts = dict()
swif = pg_if.sw_if_index
- def mac(j): return "00:00:%02x:ff:%02x:%02x" % (subnet, swif, j)
+ def mac(j):
+ return "00:00:%02x:ff:%02x:%02x" % (subnet, swif, j)
- def ip(j): return "172.%02u.1%02x.%u" % (subnet, swif, j)
+ def ip(j):
+ return "172.%02u.1%02x.%u" % (subnet, swif, j)
+
+ def h(j):
+ return Host(mac(j), ip(j))
- def h(j): return Host(mac(j), ip(j))
hosts[swif] = [h(j) for j in range(n_hosts_per_if)]
return hosts
self.vapi.bridge_flags(bd_id=bd_id, is_set=1, flags=1)
swif = pg_if.sw_if_index
- packets = [Ether(dst="ff:ff:ff:ff:ff:ff", src=host.mac)
- for host in hosts[swif]]
+ packets = [Ether(dst="ff:ff:ff:ff:ff:ff", src=host.mac) for host in hosts[swif]]
pg_if.add_stream(packets)
self.logger.info("Sending broadcast eth frames for MAC learning")
self.pg_start()
- def test_l2bd_learnlimit01(self):
- """ L2BD test without learn Limit
- """
+ def test_l2bd_learnlimit(self):
+ """L2BD test without learn Limit"""
hosts = self.create_hosts(self.pg_interfaces[0], 20, 1)
self.learn_hosts(self.pg_interfaces[0], 1, hosts)
lfs = self.vapi.l2_fib_table_dump(1)
# check that 20 macs are learned.
self.assertEqual(len(lfs), 20)
- def test_l2bd_learnlimit02(self):
- """ L2BD test with learn Limit
- """
- self.vapi.want_l2_macs_events(enable_disable=1, learn_limit=10)
- hosts = self.create_hosts(self.pg_interfaces[0], 20, 1)
- fhosts = self.create_hosts(self.pg_interfaces[1], 1, 2)
-
- # inject 20 mac addresses on bd1
- self.learn_hosts(self.pg_interfaces[0], 1, hosts)
-
- # inject 1 mac address on bd2
- self.learn_hosts(self.pg_interfaces[1], 2, fhosts)
-
- lfs1 = self.vapi.l2_fib_table_dump(1)
- lfs2 = self.vapi.l2_fib_table_dump(2)
-
- # check that only 10 macs are learned.
- self.assertEqual(len(lfs1), 10)
-
- # check that bd2 was not able to learn
- self.assertEqual(len(lfs2), 0)
-
def setUp(self):
super(TestL2LearnLimit, self).setUp()
self.vapi.bridge_domain_add_del(bd_id=1)
self.vapi.bridge_domain_add_del(bd_id=2)
- self.vapi.sw_interface_set_l2_bridge(
- self.pg_interfaces[0].sw_if_index, bd_id=1)
- self.vapi.sw_interface_set_l2_bridge(
- self.pg_interfaces[1].sw_if_index, bd_id=2)
+ self.vapi.sw_interface_set_l2_bridge(self.pg_interfaces[0].sw_if_index, bd_id=1)
+ self.vapi.sw_interface_set_l2_bridge(self.pg_interfaces[1].sw_if_index, bd_id=2)
def tearDown(self):
- for i in self.pg_interfaces[:2]:
- self.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=i.sw_if_index,
- bd_id=1, enable=0)
+ super(TestL2LearnLimit, self).tearDown()
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg_interfaces[0].sw_if_index, bd_id=1, enable=0
+ )
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg_interfaces[1].sw_if_index, bd_id=2, enable=0
+ )
self.vapi.bridge_domain_add_del(bd_id=1, is_add=0)
self.vapi.bridge_domain_add_del(bd_id=2, is_add=0)
- super(TestL2LearnLimit, self).tearDown()
-
-if __name__ == '__main__':
+if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)