X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_ip_mcast.py;h=d0ca1f6f16188cf6b838cad11097f9c28e85f27c;hb=c06fe760548e4868d226ba74427e4fd176689ef3;hp=b753f9a335423992e2cf76f87f550913cfe5eadf;hpb=097fa66b986f06281f603767d321ab13ab6c88c3;p=vpp.git diff --git a/test/test_ip_mcast.py b/test/test_ip_mcast.py index b753f9a3354..d0ca1f6f161 100644 --- a/test/test_ip_mcast.py +++ b/test/test_ip_mcast.py @@ -1,14 +1,16 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 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 +from scapy.layers.l2 import Ether, GRE from scapy.layers.inet import IP, UDP, getmacbyip from scapy.layers.inet6 import IPv6, getmacbyip6 @@ -94,12 +96,12 @@ 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: payload_size = 64 - len(p) - p = p / Raw('\xa5' * payload_size) + p = p / Raw(b'\xa5' * payload_size) for i in range(0, N_PKTS_IN_STREAM): pkts.append(p) @@ -110,7 +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)) @@ -184,10 +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) @@ -207,23 +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() # @@ -234,13 +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() # @@ -252,14 +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() @@ -271,11 +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() # @@ -394,9 +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. # @@ -418,18 +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() @@ -441,15 +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() @@ -461,12 +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() @@ -555,6 +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, @@ -573,6 +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 @@ -581,15 +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 @@ -631,15 +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 @@ -662,13 +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 @@ -677,16 +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 @@ -726,8 +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") @@ -740,7 +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") @@ -752,8 +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() @@ -762,6 +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 @@ -770,13 +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() @@ -795,9 +844,164 @@ class TestIPMcast(VppTestCase): self.verify_capture_ip4(self.pg1, tx) self.verify_capture_ip4(self.pg2, tx) + 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, + self.pg1.remote_ip4).add_vpp_config() + gre_if_2 = VppGreInterface( + self, + self.pg2.local_ip4, + self.pg2.remote_ip4).add_vpp_config() + gre_if_3 = VppGreInterface( + self, + self.pg3.local_ip4, + self.pg3.remote_ip4).add_vpp_config() + + gre_if_1.admin_up() + gre_if_1.config_ip4() + gre_if_2.admin_up() + gre_if_2.config_ip4() + gre_if_3.admin_up() + gre_if_3.config_ip4() + + # + # An (S,G). + # one accepting interface, pg0, 2 forwarding interfaces + # + route_1_1_1_1_232_1_1_1 = VppIpMRoute( + self, + "1.1.1.1", + "232.2.2.2", 64, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, + [VppMRoutePath(gre_if_1.sw_if_index, + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), + VppMRoutePath(gre_if_2.sw_if_index, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), + VppMRoutePath(gre_if_3.sw_if_index, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) + route_1_1_1_1_232_1_1_1.add_vpp_config() + + # + # a stream that matches the route for (1.1.1.1,232.2.2.2) + # small packets + # + tx = (Ether(dst=self.pg1.local_mac, + src=self.pg1.remote_mac) / + IP(src=self.pg1.remote_ip4, + dst=self.pg1.local_ip4) / + GRE() / + IP(src="1.1.1.1", dst="232.2.2.2") / + UDP(sport=1234, dport=1234) / + Raw(b'\a5' * 64)) * 63 + + self.vapi.cli("clear trace") + self.pg1.add_stream(tx) + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + # We expect replications on Pg2 & 3 + # check the encap headers are as expected based on the egress tunnel + rxs = self.pg2.get_capture(len(tx)) + for rx in rxs: + self.assertEqual(rx[IP].src, gre_if_2.t_src) + self.assertEqual(rx[IP].dst, gre_if_2.t_dst) + self.assert_packet_checksums_valid(rx) + + rxs = self.pg3.get_capture(len(tx)) + for rx in rxs: + self.assertEqual(rx[IP].src, gre_if_3.t_src) + self.assertEqual(rx[IP].dst, gre_if_3.t_dst) + self.assert_packet_checksums_valid(rx) + + def test_ip6_mcast_gre(self): + """ IP6 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, + self.pg1.remote_ip4).add_vpp_config() + gre_if_2 = VppGreInterface( + self, + self.pg2.local_ip4, + self.pg2.remote_ip4).add_vpp_config() + gre_if_3 = VppGreInterface( + self, + self.pg3.local_ip4, + self.pg3.remote_ip4).add_vpp_config() + + gre_if_1.admin_up() + gre_if_1.config_ip6() + gre_if_2.admin_up() + gre_if_2.config_ip6() + gre_if_3.admin_up() + gre_if_3.config_ip6() + + # + # An (S,G). + # one accepting interface, pg0, 2 forwarding interfaces + # + route_1_1_FF_1 = VppIpMRoute( + self, + "1::1", + "FF00::1", 256, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, + [VppMRoutePath(gre_if_1.sw_if_index, + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), + VppMRoutePath(gre_if_2.sw_if_index, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD), + VppMRoutePath(gre_if_3.sw_if_index, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) + route_1_1_FF_1.add_vpp_config() + + # + # a stream that matches the route for (1::1, FF::1) + # small packets + # + tx = (Ether(dst=self.pg1.local_mac, + src=self.pg1.remote_mac) / + IP(src=self.pg1.remote_ip4, + dst=self.pg1.local_ip4) / + GRE() / + IPv6(src="1::1", dst="FF00::1") / + UDP(sport=1234, dport=1234) / + Raw(b'\a5' * 64)) * 63 + + self.vapi.cli("clear trace") + self.pg1.add_stream(tx) + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + # We expect replications on Pg2 & 3 + # check the encap headers are as expected based on the egress tunnel + rxs = self.pg2.get_capture(len(tx)) + for rx in rxs: + self.assertEqual(rx[IP].src, gre_if_2.t_src) + self.assertEqual(rx[IP].dst, gre_if_2.t_dst) + self.assert_packet_checksums_valid(rx) + + rxs = self.pg3.get_capture(len(tx)) + for rx in rxs: + self.assertEqual(rx[IP].src, gre_if_3.t_src) + self.assertEqual(rx[IP].dst, gre_if_3.t_dst) + self.assert_packet_checksums_valid(rx) + 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 @@ -806,15 +1010,15 @@ 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() @@ -836,6 +1040,9 @@ 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 # @@ -843,19 +1050,19 @@ 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")