X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_ip_mcast.py;h=de5251a3ec2fdddbf5030ad94ad72540923f83f7;hb=990f69450;hp=d7a8238e35b6d3d74f85bb11a9404e5a00fa3235;hpb=770a0deaadfb2d26cbc5da05f84578a7bd92e9d2;p=vpp.git diff --git a/test/test_ip_mcast.py b/test/test_ip_mcast.py index d7a8238e35b..de5251a3ec2 100644 --- a/test/test_ip_mcast.py +++ b/test/test_ip_mcast.py @@ -5,8 +5,9 @@ import unittest from framework import VppTestCase, VppTestRunner from vpp_ip import DpoProto from vpp_ip_route import VppIpMRoute, VppMRoutePath, VppMFibSignal, \ - MRouteItfFlags, MRouteEntryFlags, VppIpTable, FibPathProto + VppIpTable, FibPathProto from vpp_gre_interface import VppGreInterface +from vpp_papi import VppEnum from scapy.packet import Raw from scapy.layers.l2 import Ether, GRE @@ -95,7 +96,7 @@ class TestIPMcast(VppTestCase): def create_stream_ip4(self, src_if, src_ip, dst_ip, payload_size=0): pkts = [] # default to small packet sizes - p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / + p = (Ether(dst=getmacbyip(dst_ip), src=src_if.remote_mac) / IP(src=src_ip, dst=dst_ip) / UDP(sport=1234, dport=1234)) if not payload_size: @@ -111,7 +112,7 @@ class TestIPMcast(VppTestCase): 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) / + p = (Ether(dst=getmacbyip6(dst_ip), src=src_if.remote_mac) / IPv6(src=src_ip, dst=dst_ip) / UDP(sport=1234, dport=1234) / Raw(payload)) @@ -185,10 +186,21 @@ class TestIPMcast(VppTestCase): def test_ip_mcast(self): """ IP Multicast Replication """ + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # a stream that matches the default route. gets dropped. # self.vapi.cli("clear trace") + self.vapi.cli("packet mac-filter pg0 on") + self.vapi.cli("packet mac-filter pg1 on") + self.vapi.cli("packet mac-filter pg2 on") + self.vapi.cli("packet mac-filter pg4 on") + self.vapi.cli("packet mac-filter pg5 on") + self.vapi.cli("packet mac-filter pg6 on") + self.vapi.cli("packet mac-filter pg7 on") + tx = self.create_stream_ip4(self.pg0, "1.1.1.1", "232.1.1.1") self.pg0.add_stream(tx) @@ -208,23 +220,23 @@ class TestIPMcast(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg2.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg3.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg4.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg5.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg6.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg7.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_232_1_1_1.add_vpp_config() # @@ -235,13 +247,13 @@ class TestIPMcast(VppTestCase): self, "1.1.1.1", "232.1.1.1", 27, # any grp-len is ok when src is set - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg2.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_1_1_1_1_232_1_1_1.add_vpp_config() # @@ -253,14 +265,14 @@ class TestIPMcast(VppTestCase): self, "1.1.1.1", "232.1.1.2", 64, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, nh=self.pg1.remote_ip4), VppMRoutePath(self.pg2.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, nh=self.pg2.remote_ip4)]) route_1_1_1_1_232_1_1_2.add_vpp_config() @@ -272,11 +284,11 @@ class TestIPMcast(VppTestCase): self, "0.0.0.0", "232.0.0.0", 8, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_232.add_vpp_config() # @@ -395,9 +407,27 @@ class TestIPMcast(VppTestCase): self.pg0.assert_nothing_captured( remark="IP multicast packets forwarded on PG0") + self.vapi.cli("packet mac-filter pg0 off") + self.vapi.cli("packet mac-filter pg1 off") + self.vapi.cli("packet mac-filter pg2 off") + self.vapi.cli("packet mac-filter pg4 off") + self.vapi.cli("packet mac-filter pg5 off") + self.vapi.cli("packet mac-filter pg6 off") + self.vapi.cli("packet mac-filter pg7 off") + def test_ip6_mcast(self): """ IPv6 Multicast Replication """ + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + + self.vapi.cli("packet mac-filter pg0 on") + self.vapi.cli("packet mac-filter pg1 on") + self.vapi.cli("packet mac-filter pg2 on") + self.vapi.cli("packet mac-filter pg4 on") + self.vapi.cli("packet mac-filter pg5 on") + self.vapi.cli("packet mac-filter pg6 on") + self.vapi.cli("packet mac-filter pg7 on") # # a stream that matches the default route. gets dropped. # @@ -419,18 +449,18 @@ class TestIPMcast(VppTestCase): self, "::", "ff01::1", 128, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT, + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6), VppMRoutePath(self.pg2.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6), VppMRoutePath(self.pg3.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6)]) route_ff01_1.add_vpp_config() @@ -442,15 +472,15 @@ class TestIPMcast(VppTestCase): self, "2001::1", "ff01::1", 0, # any grp-len is ok when src is set - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT, + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6), VppMRoutePath(self.pg2.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6)]) route_2001_ff01_1.add_vpp_config() @@ -462,12 +492,12 @@ class TestIPMcast(VppTestCase): self, "::", "ff01::", 16, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT, + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6)]) route_ff01.add_vpp_config() @@ -556,6 +586,14 @@ class TestIPMcast(VppTestCase): self.pg3.assert_nothing_captured( remark="IP multicast packets forwarded on PG3") + self.vapi.cli("packet mac-filter pg0 off") + self.vapi.cli("packet mac-filter pg1 off") + self.vapi.cli("packet mac-filter pg2 off") + self.vapi.cli("packet mac-filter pg4 off") + self.vapi.cli("packet mac-filter pg5 off") + self.vapi.cli("packet mac-filter pg6 off") + self.vapi.cli("packet mac-filter pg7 off") + def _mcast_connected_send_stream(self, dst_ip): self.vapi.cli("clear trace") tx = self.create_stream_ip4(self.pg0, @@ -574,6 +612,9 @@ class TestIPMcast(VppTestCase): def test_ip_mcast_connected(self): """ IP Multicast Connected Source check """ + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # A (*,G). # one accepting interface, pg0, 1 forwarding interfaces @@ -582,15 +623,15 @@ class TestIPMcast(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_232_1_1_1.add_vpp_config() route_232_1_1_1.update_entry_flags( - MRouteEntryFlags.MFIB_ENTRY_FLAG_CONNECTED) + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_CONNECTED) # # Now the (*,G) is present, send from connected source @@ -632,15 +673,15 @@ class TestIPMcast(VppTestCase): self, "0.0.0.0", "232.1.1.2", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_232_1_1_2.add_vpp_config() route_232_1_1_2.update_entry_flags( - MRouteEntryFlags.MFIB_ENTRY_FLAG_CONNECTED) + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_CONNECTED) # # Send traffic to both entries. One read should net us two signals @@ -663,13 +704,16 @@ class TestIPMcast(VppTestCase): signal_232_1_1_2_itf_0.compare(signals[0]) route_232_1_1_1.update_entry_flags( - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE) + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE) route_232_1_1_2.update_entry_flags( - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE) + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE) def test_ip_mcast_signal(self): """ IP Multicast Signal """ + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # A (*,G). # one accepting interface, pg0, 1 forwarding interfaces @@ -678,16 +722,16 @@ class TestIPMcast(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_232_1_1_1.add_vpp_config() route_232_1_1_1.update_entry_flags( - MRouteEntryFlags.MFIB_ENTRY_FLAG_SIGNAL) + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_SIGNAL) # # Now the (*,G) is present, send from connected source @@ -727,8 +771,8 @@ class TestIPMcast(VppTestCase): # route_232_1_1_1.update_path_flags( self.pg0.sw_if_index, - (MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT | - MRouteItfFlags.MFIB_ITF_FLAG_NEGATE_SIGNAL)) + (MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT | + MRouteItfFlags.MFIB_API_ITF_FLAG_NEGATE_SIGNAL)) self.vapi.cli("clear trace") tx = self._mcast_connected_send_stream("232.1.1.1") @@ -741,7 +785,7 @@ class TestIPMcast(VppTestCase): # come back since the interface is still NEGATE-SIGNAL # route_232_1_1_1.update_entry_flags( - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE) + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE) tx = self._mcast_connected_send_stream("232.1.1.1") @@ -753,8 +797,9 @@ class TestIPMcast(VppTestCase): # 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) + route_232_1_1_1.update_path_flags( + self.pg0.sw_if_index, + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT) tx = self._mcast_connected_send_stream("232.1.1.1") signals = self.vapi.mfib_signal_dump() @@ -763,6 +808,9 @@ class TestIPMcast(VppTestCase): def test_ip_mcast_vrf(self): """ IP Multicast Replication in non-default table""" + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # An (S,G). # one accepting interface, pg0, 2 forwarding interfaces @@ -771,13 +819,13 @@ class TestIPMcast(VppTestCase): self, "1.1.1.1", "232.1.1.1", 64, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg8.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg2.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)], + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)], table_id=10) route_1_1_1_1_232_1_1_1.add_vpp_config() @@ -799,6 +847,9 @@ class TestIPMcast(VppTestCase): def test_ip_mcast_gre(self): """ IP Multicast Replication over GRE""" + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + gre_if_1 = VppGreInterface( self, self.pg1.local_ip4, @@ -827,13 +878,13 @@ class TestIPMcast(VppTestCase): self, "1.1.1.1", "232.2.2.2", 64, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(gre_if_1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(gre_if_2.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(gre_if_3.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_1_1_1_1_232_1_1_1.add_vpp_config() # @@ -872,6 +923,9 @@ class TestIPMcast(VppTestCase): def test_ip6_mcast_vrf(self): """ IPv6 Multicast Replication in non-default table""" + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # An (S,G). # one accepting interface, pg0, 2 forwarding interfaces @@ -880,15 +934,15 @@ class TestIPMcast(VppTestCase): self, "2001::1", "ff01::1", 256, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg8.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT, + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6), VppMRoutePath(self.pg2.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, proto=FibPathProto.FIB_PATH_NH_PROTO_IP6)], table_id=10) route_2001_ff01_1.add_vpp_config() @@ -910,6 +964,9 @@ class TestIPMcast(VppTestCase): def test_bidir(self): """ IP Multicast Bi-directional """ + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # A (*,G). The set of accepting interfaces matching the forwarding # @@ -917,19 +974,19 @@ class TestIPMcast(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, [VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT | - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT | + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT | - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT | + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg2.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT | - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT | + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), VppMRoutePath(self.pg3.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT | - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT | + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_232_1_1_1.add_vpp_config() tx = self.create_stream_ip4(self.pg0, "1.1.1.1", "232.1.1.1")