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)