from framework import VppTestCase, VppTestRunner
from vpp_sub_interface import VppSubInterface, VppDot1QSubint, VppDot1ADSubint
-from vpp_ip_route import IpMRoute, MRoutePath, MFibSignal
+from vpp_ip_route import VppIpMRoute, VppMRoutePath, VppMFibSignal
from scapy.packet import Raw
from scapy.layers.l2 import Ether
MFIB_ENTRY_FLAG_CONNECTED = 4
MFIB_ENTRY_FLAG_INHERIT_ACCEPT = 8
+#
+# The number of packets sent is set to 90 so that when we replicate more than 3
+# times, which we do for some entries, we will generate more than 256 packets
+# to the next node in the VLIB graph. Thus we are testing the code's
+# correctness handling this over-flow
+#
+N_PKTS_IN_STREAM = 90
+
+
+class TestMFIB(VppTestCase):
+ """ MFIB Test Case """
+
+ def setUp(self):
+ super(TestMFIB, self).setUp()
+
+ def test_mfib(self):
+ """ MFIB Unit Tests """
+ error = self.vapi.cli("test mfib")
+
+ if error:
+ self.logger.critical(error)
+ self.assertEqual(error.find("Failed"), -1)
+
class TestIPMcast(VppTestCase):
""" IP Multicast Test Case """
def setUp(self):
super(TestIPMcast, self).setUp()
- # create 4 pg interfaces
- self.create_pg_interfaces(range(4))
+ # create 8 pg interfaces
+ self.create_pg_interfaces(range(8))
# setup interfaces
for i in self.pg_interfaces:
def create_stream_ip4(self, src_if, src_ip, dst_ip):
pkts = []
- for i in range(0, 65):
+ for i in range(0, N_PKTS_IN_STREAM):
info = self.create_packet_info(src_if, src_if)
payload = self.info_to_payload(info)
p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
def create_stream_ip6(self, src_if, src_ip, dst_ip):
pkts = []
- for i in range(0, 65):
+ for i in range(0, N_PKTS_IN_STREAM):
info = self.create_packet_info(src_if, src_if)
payload = self.info_to_payload(info)
p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
return capture
def verify_capture_ip4(self, src_if, sent):
- rxd = self.pg1.get_capture(65)
+ rxd = self.pg1.get_capture(N_PKTS_IN_STREAM)
try:
capture = self.verify_filter(rxd, sent)
raise
def verify_capture_ip6(self, src_if, sent):
- capture = self.pg1.get_capture(65)
+ capture = self.pg1.get_capture(N_PKTS_IN_STREAM)
self.assertEqual(len(capture), len(sent))
#
# A (*,G).
- # one accepting interface, pg0, 3 forwarding interfaces
+ # one accepting interface, pg0, 7 forwarding interfaces
+ # many forwarding interfaces test the case where the replicare DPO
+ # needs to use extra cache lines for the buckets.
#
- route_232_1_1_1 = IpMRoute(
+ route_232_1_1_1 = VppIpMRoute(
self,
"0.0.0.0",
"232.1.1.1", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
- [MRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
- MRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
- MRoutePath(self.pg2.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
- MRoutePath(self.pg3.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg2.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg3.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg4.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg5.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg6.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg7.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
route_232_1_1_1.add_vpp_config()
#
# An (S,G).
# one accepting interface, pg0, 2 forwarding interfaces
#
- route_1_1_1_1_232_1_1_1 = IpMRoute(
+ route_1_1_1_1_232_1_1_1 = VppIpMRoute(
self,
"1.1.1.1",
"232.1.1.1", 64,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
- [MRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
- MRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
- MRoutePath(self.pg2.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg2.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
route_1_1_1_1_232_1_1_1.add_vpp_config()
#
# An (*,G/m).
# one accepting interface, pg0, 1 forwarding interfaces
#
- route_232 = IpMRoute(
+ route_232 = VppIpMRoute(
self,
"0.0.0.0",
"232.0.0.0", 8,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
- [MRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
- MRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
route_232.add_vpp_config()
#
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- # We expect replications on Pg1, 2,
+ # We expect replications on Pg1->7
self.verify_capture_ip4(self.pg1, tx)
self.verify_capture_ip4(self.pg2, tx)
+ self.verify_capture_ip4(self.pg3, tx)
+ self.verify_capture_ip4(self.pg4, tx)
+ self.verify_capture_ip4(self.pg5, tx)
+ self.verify_capture_ip4(self.pg6, tx)
+ self.verify_capture_ip4(self.pg7, tx)
# no replications on Pg0
self.pg0.assert_nothing_captured(
# A (*,G).
# one accepting interface, pg0, 3 forwarding interfaces
#
- route_ff01_1 = IpMRoute(
+ route_ff01_1 = VppIpMRoute(
self,
"::",
"ff01::1", 128,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
- [MRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
- MRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
- MRoutePath(self.pg2.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
- MRoutePath(self.pg3.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)],
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg2.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg3.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)],
is_ip6=1)
route_ff01_1.add_vpp_config()
# An (S,G).
# one accepting interface, pg0, 2 forwarding interfaces
#
- route_2001_ff01_1 = IpMRoute(
+ route_2001_ff01_1 = VppIpMRoute(
self,
"2001::1",
"ff01::1", 256,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
- [MRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
- MRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
- MRoutePath(self.pg2.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)],
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg2.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)],
is_ip6=1)
route_2001_ff01_1.add_vpp_config()
# An (*,G/m).
# one accepting interface, pg0, 1 forwarding interface
#
- route_ff01 = IpMRoute(
+ route_ff01 = VppIpMRoute(
self,
"::",
"ff01::", 16,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
- [MRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
- MRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)],
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)],
is_ip6=1)
route_ff01.add_vpp_config()
# A (*,G).
# one accepting interface, pg0, 1 forwarding interfaces
#
- route_232_1_1_1 = IpMRoute(
+ route_232_1_1_1 = VppIpMRoute(
self,
"0.0.0.0",
"232.1.1.1", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
- [MRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
- MRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
route_232_1_1_1.add_vpp_config()
route_232_1_1_1.update_entry_flags(
#
# Constrct a representation of the signal we expect on pg0
#
- signal_232_1_1_1_itf_0 = MFibSignal(self,
- route_232_1_1_1,
- self.pg0.sw_if_index,
- tx[0])
+ signal_232_1_1_1_itf_0 = VppMFibSignal(self,
+ route_232_1_1_1,
+ self.pg0.sw_if_index,
+ tx[0])
#
# read the only expected signal
# A Second entry with connected check
# one accepting interface, pg0, 1 forwarding interfaces
#
- route_232_1_1_2 = IpMRoute(
+ route_232_1_1_2 = VppIpMRoute(
self,
"0.0.0.0",
"232.1.1.2", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
- [MRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
- MRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
route_232_1_1_2.add_vpp_config()
route_232_1_1_2.update_entry_flags(
#
# Send traffic to both entries. One read should net us two signals
#
- signal_232_1_1_2_itf_0 = MFibSignal(self,
- route_232_1_1_2,
- self.pg0.sw_if_index,
- tx[0])
+ signal_232_1_1_2_itf_0 = VppMFibSignal(self,
+ route_232_1_1_2,
+ self.pg0.sw_if_index,
+ tx[0])
tx = self._mcast_connected_send_stream("232.1.1.1")
tx2 = self._mcast_connected_send_stream("232.1.1.2")
# A (*,G).
# one accepting interface, pg0, 1 forwarding interfaces
#
- route_232_1_1_1 = IpMRoute(
+ route_232_1_1_1 = VppIpMRoute(
self,
"0.0.0.0",
"232.1.1.1", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
- [MRoutePath(self.pg0.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
- MRoutePath(self.pg1.sw_if_index,
- MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
route_232_1_1_1.add_vpp_config()
route_232_1_1_1.update_entry_flags(
#
# Constrct a representation of the signal we expect on pg0
#
- signal_232_1_1_1_itf_0 = MFibSignal(self,
- route_232_1_1_1,
- self.pg0.sw_if_index,
- tx[0])
+ signal_232_1_1_1_itf_0 = VppMFibSignal(self,
+ route_232_1_1_1,
+ self.pg0.sw_if_index,
+ tx[0])
#
# read the only expected signal