diff options
Diffstat (limited to 'test/test_ip_mcast.py')
| -rw-r--r-- | test/test_ip_mcast.py | 98 |
1 files changed, 95 insertions, 3 deletions
diff --git a/test/test_ip_mcast.py b/test/test_ip_mcast.py index 276555d6267..7cad683cac5 100644 --- a/test/test_ip_mcast.py +++ b/test/test_ip_mcast.py @@ -5,7 +5,7 @@ import unittest from framework import VppTestCase, VppTestRunner from vpp_sub_interface import VppSubInterface, VppDot1QSubint, VppDot1ADSubint from vpp_ip_route import VppIpMRoute, VppMRoutePath, VppMFibSignal, \ - MRouteItfFlags, MRouteEntryFlags + MRouteItfFlags, MRouteEntryFlags, VppIpTable from scapy.packet import Raw from scapy.layers.l2 import Ether @@ -44,16 +44,37 @@ class TestIPMcast(VppTestCase): super(TestIPMcast, self).setUp() # create 8 pg interfaces - self.create_pg_interfaces(range(8)) + self.create_pg_interfaces(range(9)) # setup interfaces - for i in self.pg_interfaces: + for i in self.pg_interfaces[:8]: i.admin_up() i.config_ip4() i.config_ip6() i.resolve_arp() i.resolve_ndp() + # one more in a vrf + tbl4 = VppIpTable(self, 10) + tbl4.add_vpp_config() + self.pg8.set_table_ip4(10) + self.pg8.config_ip4() + + tbl6 = VppIpTable(self, 10, is_ip6=1) + tbl6.add_vpp_config() + self.pg8.set_table_ip6(10) + self.pg8.config_ip6() + + def tearDown(self): + for i in self.pg_interfaces: + i.unconfig_ip4() + i.unconfig_ip6() + i.admin_down() + + self.pg8.set_table_ip4(0) + self.pg8.set_table_ip6(0) + super(TestIPMcast, self).tearDown() + def create_stream_ip4(self, src_if, src_ip, dst_ip, payload_size=0): pkts = [] # default to small packet sizes @@ -663,6 +684,77 @@ class TestIPMcast(VppTestCase): # route_232_1_1_1.remove_vpp_config() + def test_ip_mcast_vrf(self): + """ IP Multicast Replication in non-default table""" + + # + # 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", + "232.1.1.1", 64, + MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + [VppMRoutePath(self.pg8.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)], + table_id=10) + route_1_1_1_1_232_1_1_1.add_vpp_config() + + # + # a stream that matches the route for (1.1.1.1,232.1.1.1) + # small packets + # + self.vapi.cli("clear trace") + tx = self.create_stream_ip4(self.pg8, "1.1.1.1", "232.1.1.1") + self.pg8.add_stream(tx) + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + # We expect replications on Pg1 & 2 + self.verify_capture_ip4(self.pg1, tx) + self.verify_capture_ip4(self.pg2, tx) + + def test_ip6_mcast_vrf(self): + """ IPv6 Multicast Replication in non-default table""" + + # + # An (S,G). + # one accepting interface, pg0, 2 forwarding interfaces + # + route_2001_ff01_1 = VppIpMRoute( + self, + "2001::1", + "ff01::1", 256, + MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + [VppMRoutePath(self.pg8.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)], + table_id=10, + is_ip6=1) + route_2001_ff01_1.add_vpp_config() + + # + # a stream that matches the route for (2001::1, ff00::1) + # + self.vapi.cli("clear trace") + tx = self.create_stream_ip6(self.pg8, "2001::1", "ff01::1") + self.pg8.add_stream(tx) + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + # We expect replications on Pg1, 2, + self.verify_capture_ip6(self.pg1, tx) + self.verify_capture_ip6(self.pg2, tx) if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) |