class TestL2bd(VppTestCase):
- """ L2BD Test Case """
+ """L2BD Test Case"""
@classmethod
def setUpClass(cls):
# create 2 sub-interfaces for pg1 and pg2
cls.sub_interfaces = [
VppDot1QSubint(cls, cls.pg1, cls.dot1q_tag),
- VppDot1ADSubint(cls, cls.pg2, cls.dot1ad_sub_id,
- cls.dot1ad_outer_tag, cls.dot1ad_inner_tag)]
+ VppDot1ADSubint(
+ cls,
+ cls.pg2,
+ cls.dot1ad_sub_id,
+ cls.dot1ad_outer_tag,
+ cls.dot1ad_inner_tag,
+ ),
+ ]
# packet flows mapping pg0 -> pg1, pg2, etc.
cls.flows = dict()
# Create BD with MAC learning enabled and put interfaces and
# sub-interfaces to this BD
for pg_if in cls.pg_interfaces:
- sw_if_index = pg_if.sub_if.sw_if_index \
- if hasattr(pg_if, 'sub_if') else pg_if.sw_if_index
- cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=sw_if_index,
- bd_id=cls.bd_id)
+ sw_if_index = (
+ pg_if.sub_if.sw_if_index
+ if hasattr(pg_if, "sub_if")
+ else pg_if.sw_if_index
+ )
+ cls.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=sw_if_index, bd_id=cls.bd_id
+ )
# setup all interfaces
for i in cls.interfaces:
super(TestL2bd, 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 %s detail" %
- self.bd_id))
+ self.logger.info(
+ self.vapi.ppcli("show bridge-domain %s detail" % self.bd_id)
+ )
@classmethod
def create_hosts_and_learn(cls, count):
for j in range(start_nr, end_nr):
host = Host(
"00:00:00:ff:%02x:%02x" % (pg_if.sw_if_index, j),
- "172.17.1%02x.%u" % (pg_if.sw_if_index, j))
- packet = (Ether(dst="ff:ff:ff:ff:ff:ff", src=host.mac))
+ "172.17.1%02x.%u" % (pg_if.sw_if_index, j),
+ )
+ packet = Ether(dst="ff:ff:ff:ff:ff:ff", src=host.mac)
hosts.append(host)
- if hasattr(pg_if, 'sub_if'):
+ if hasattr(pg_if, "sub_if"):
packet = pg_if.sub_if.add_dot1_layer(packet)
packets.append(packet)
pg_if.add_stream(packets)
src_host = random.choice(self.hosts_by_pg_idx[src_if.sw_if_index])
pkt_info = self.create_packet_info(src_if, dst_if)
payload = self.info_to_payload(pkt_info)
- p = (Ether(dst=dst_host.mac, src=src_host.mac) /
- IP(src=src_host.ip4, dst=dst_host.ip4) /
- UDP(sport=1234, dport=1234) /
- Raw(payload))
+ p = (
+ Ether(dst=dst_host.mac, src=src_host.mac)
+ / IP(src=src_host.ip4, dst=dst_host.ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(payload)
+ )
pkt_info.data = p.copy()
- if hasattr(src_if, 'sub_if'):
+ if hasattr(src_if, "sub_if"):
p = src_if.sub_if.add_dot1_layer(p)
size = random.choice(packet_sizes)
self.extend_packet(p, size)
if ifc.sw_if_index == src_sw_if_index:
src_if = ifc
break
- if hasattr(src_if, 'sub_if'):
+ if hasattr(src_if, "sub_if"):
# Check VLAN tags and Ethernet header
packet = src_if.sub_if.remove_dot1_layer(packet)
self.assertTrue(Dot1Q not in packet)
udp = packet[UDP]
packet_index = payload_info.index
self.assertEqual(payload_info.dst, dst_sw_if_index)
- self.logger.debug("Got packet on port %s: src=%u (id=%u)" %
- (pg_if.name, payload_info.src, packet_index))
+ self.logger.debug(
+ "Got packet on port %s: src=%u (id=%u)"
+ % (pg_if.name, payload_info.src, packet_index)
+ )
next_info = self.get_next_packet_info_for_interface2(
- payload_info.src, dst_sw_if_index,
- last_info[payload_info.src])
+ payload_info.src, dst_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)
raise
for i in self.pg_interfaces:
remaining_packet = self.get_next_packet_info_for_interface2(
- i, dst_sw_if_index, last_info[i.sw_if_index])
+ i, dst_sw_if_index, last_info[i.sw_if_index]
+ )
self.assertTrue(
remaining_packet is None,
- "Port %u: Packet expected from source %u didn't arrive" %
- (dst_sw_if_index, i.sw_if_index))
+ "Port %u: Packet expected from source %u didn't arrive"
+ % (dst_sw_if_index, i.sw_if_index),
+ )
def run_l2bd_test(self, pkts_per_burst):
- """ L2BD MAC learning test """
+ """L2BD MAC learning test"""
# Create incoming packet streams for packet-generator interfaces
for i in self.pg_interfaces:
- packet_sizes = self.sub_if_packet_sizes if hasattr(i, 'sub_if') \
+ packet_sizes = (
+ self.sub_if_packet_sizes
+ if hasattr(i, "sub_if")
else self.pg_if_packet_sizes
+ )
pkts = self.create_stream(i, packet_sizes, pkts_per_burst)
i.add_stream(pkts)
self.verify_capture(i, capture)
def test_l2bd_sl(self):
- """ L2BD MAC learning single-loop test
+ """L2BD MAC learning single-loop test
Test scenario:
1.config
self.run_l2bd_test(self.sl_pkts_per_burst)
def test_l2bd_dl(self):
- """ L2BD MAC learning dual-loop test
+ """L2BD MAC learning dual-loop test
- Test scenario:
- 1.config
- MAC learning enabled
- learn 100 MAC entries
- 3 interfaces: untagged, dot1q, dot1ad (dot1q used instead of
- dot1ad in the first version)
-
- 2.sending l2 eth pkts between 3 interface
- 64B, 512B, 1518B, 9200B (ether_size)
- burst of 257 pkts per interface
+ Test scenario:
+ 1.config
+ MAC learning enabled
+ learn 100 MAC entries
+ 3 interfaces: untagged, dot1q, dot1ad (dot1q used instead of
+ dot1ad in the first version)
+
+ 2.sending l2 eth pkts between 3 interface
+ 64B, 512B, 1518B, 9200B (ether_size)
+ burst of 257 pkts per interface
"""
self.run_l2bd_test(self.dl_pkts_per_burst)
-if __name__ == '__main__':
+if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff