def test_ip_mcast_signal(self):
""" IP Multicast Signal """
#
# A (*,G).
# one accepting interface, pg0, 1 forwarding interfaces
#
route_232_1_1_1 = VppIpMRoute(
self, "0.0.0.0", "232.1.1.1", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, [
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(
MRouteEntryFlags.MFIB_ENTRY_FLAG_SIGNAL)
#
# Now the (*,G) is present, send from connected source
#
tx = self._mcast_connected_send_stream("232.1.1.1")
#
# Constrct a representation of the signal we expect on pg0
#
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
#
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# reading the signal allows for the generation of another
# so send more packets and expect the next signal
#
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# Set the negate-signal on the accepting interval - the signals
# should stop
#
route_232_1_1_1.update_path_flags(
self.pg0.sw_if_index,
(MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT
| MRouteItfFlags.MFIB_ITF_FLAG_NEGATE_SIGNAL))
self.vapi.cli("clear trace")
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(0, len(signals))
#
# Clear the SIGNAL flag on the entry and the signals should
# come back since the interface is still NEGATE-SIGNAL
#
route_232_1_1_1.update_entry_flags(
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE)
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# Lastly remove the NEGATE-SIGNAL from the interface and the
# signals should stop
#
route_232_1_1_1.update_path_flags(self.pg0.sw_if_index,
MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT)
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(0, len(signals))
def test_ip_mcast_signal(self):
""" IP Multicast Signal """
#
# A (*,G).
# one accepting interface, pg0, 1 forwarding interfaces
#
route_232_1_1_1 = VppIpMRoute(
self,
"0.0.0.0",
"232.1.1.1", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
[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(
MRouteEntryFlags.MFIB_ENTRY_FLAG_SIGNAL)
#
# Now the (*,G) is present, send from connected source
#
tx = self._mcast_connected_send_stream("232.1.1.1")
#
# Constrct a representation of the signal we expect on pg0
#
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
#
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# reading the signal allows for the generation of another
# so send more packets and expect the next signal
#
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# Set the negate-signal on the accepting interval - the signals
# should stop
#
route_232_1_1_1.update_path_flags(
self.pg0.sw_if_index,
(MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT |
MRouteItfFlags.MFIB_ITF_FLAG_NEGATE_SIGNAL))
self.vapi.cli("clear trace")
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(0, len(signals))
#
# Clear the SIGNAL flag on the entry and the signals should
# come back since the interface is still NEGATE-SIGNAL
#
route_232_1_1_1.update_entry_flags(
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE)
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# Lastly remove the NEGATE-SIGNAL from the interface and the
# signals should stop
#
route_232_1_1_1.update_path_flags(self.pg0.sw_if_index,
MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT)
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(0, len(signals))
def test_ip_mcast_connected(self):
""" IP Multicast Connected Source check """
#
# A (*,G).
# one accepting interface, pg0, 1 forwarding interfaces
#
route_232_1_1_1 = VppIpMRoute(
self, "0.0.0.0", "232.1.1.1", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, [
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(
MRouteEntryFlags.MFIB_ENTRY_FLAG_CONNECTED)
#
# Now the (*,G) is present, send from connected source
#
tx = self._mcast_connected_send_stream("232.1.1.1")
#
# Constrct a representation of the signal we expect on pg0
#
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
#
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# reading the signal allows for the generation of another
# so send more packets and expect the next signal
#
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# A Second entry with connected check
# one accepting interface, pg0, 1 forwarding interfaces
#
route_232_1_1_2 = VppIpMRoute(
self, "0.0.0.0", "232.1.1.2", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, [
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(
MRouteEntryFlags.MFIB_ENTRY_FLAG_CONNECTED)
#
# Send traffic to both entries. One read should net us two signals
#
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")
#
# read the only expected signal
#
signals = self.vapi.mfib_signal_dump()
self.assertEqual(2, len(signals))
signal_232_1_1_1_itf_0.compare(signals[1])
signal_232_1_1_2_itf_0.compare(signals[0])
route_232_1_1_1.update_entry_flags(
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE)
route_232_1_1_2.update_entry_flags(
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE)
def test_ip_mcast_connected(self):
""" IP Multicast Connected Source check """
#
# A (*,G).
# one accepting interface, pg0, 1 forwarding interfaces
#
route_232_1_1_1 = VppIpMRoute(
self,
"0.0.0.0",
"232.1.1.1", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
[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(
MRouteEntryFlags.MFIB_ENTRY_FLAG_CONNECTED)
#
# Now the (*,G) is present, send from connected source
#
tx = self._mcast_connected_send_stream("232.1.1.1")
#
# Constrct a representation of the signal we expect on pg0
#
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
#
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# reading the signal allows for the generation of another
# so send more packets and expect the next signal
#
tx = self._mcast_connected_send_stream("232.1.1.1")
signals = self.vapi.mfib_signal_dump()
self.assertEqual(1, len(signals))
signal_232_1_1_1_itf_0.compare(signals[0])
#
# A Second entry with connected check
# one accepting interface, pg0, 1 forwarding interfaces
#
route_232_1_1_2 = VppIpMRoute(
self,
"0.0.0.0",
"232.1.1.2", 32,
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
[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(
MRouteEntryFlags.MFIB_ENTRY_FLAG_CONNECTED)
#
# Send traffic to both entries. One read should net us two signals
#
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")
#
# read the only expected signal
#
signals = self.vapi.mfib_signal_dump()
self.assertEqual(2, len(signals))
signal_232_1_1_1_itf_0.compare(signals[1])
signal_232_1_1_2_itf_0.compare(signals[0])
route_232_1_1_1.update_entry_flags(
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE)
route_232_1_1_2.update_entry_flags(
MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE)