diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_ip4.py | 18 | ||||
| -rw-r--r-- | test/test_ip6.py | 121 |
2 files changed, 138 insertions, 1 deletions
diff --git a/test/test_ip4.py b/test/test_ip4.py index 2d98ed5297b..be443198595 100644 --- a/test/test_ip4.py +++ b/test/test_ip4.py @@ -1246,6 +1246,24 @@ class TestIPDeag(VppTestCase): route_in_src.add_vpp_config() self.send_and_expect(self.pg0, pkts_src, self.pg2) + # + # loop in the lookup DP + # + route_loop = VppIpRoute(self, "2.2.2.3", 32, + [VppRoutePath("0.0.0.0", + 0xffffffff, + nh_table_id=0)]) + route_loop.add_vpp_config() + + p_l = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IP(src="2.2.2.4", dst="2.2.2.3") / + TCP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + + self.send_and_assert_no_replies(self.pg0, p_l * 257, + "IP lookup loop") + class TestIPInput(VppTestCase): """ IPv4 Input Exceptions """ diff --git a/test/test_ip6.py b/test/test_ip6.py index 2f19bcf1547..9a0c752ebfd 100644 --- a/test/test_ip6.py +++ b/test/test_ip6.py @@ -9,7 +9,7 @@ from vpp_sub_interface import VppSubInterface, VppDot1QSubint from vpp_pg_interface import is_ipv6_misc from vpp_ip_route import VppIpRoute, VppRoutePath, find_route, VppIpMRoute, \ VppMRoutePath, MRouteItfFlags, MRouteEntryFlags, VppMplsIpBind, \ - VppMplsRoute, DpoProto, VppMplsTable + VppMplsRoute, DpoProto, VppMplsTable, VppIpTable from vpp_neighbor import find_nbr, VppNeighbor from scapy.packet import Raw @@ -1957,6 +1957,125 @@ class TestIP6Punt(VppTestCase): is_ip6=1) +class TestIPDeag(VppTestCase): + """ IPv6 Deaggregate Routes """ + + def setUp(self): + super(TestIPDeag, self).setUp() + + self.create_pg_interfaces(range(3)) + + for i in self.pg_interfaces: + i.admin_up() + i.config_ip6() + i.resolve_ndp() + + def tearDown(self): + super(TestIPDeag, self).tearDown() + for i in self.pg_interfaces: + i.unconfig_ip6() + i.admin_down() + + def test_ip_deag(self): + """ IP Deag Routes """ + + # + # Create a table to be used for: + # 1 - another destination address lookup + # 2 - a source address lookup + # + table_dst = VppIpTable(self, 1, is_ip6=1) + table_src = VppIpTable(self, 2, is_ip6=1) + table_dst.add_vpp_config() + table_src.add_vpp_config() + + # + # Add a route in the default table to point to a deag/ + # second lookup in each of these tables + # + route_to_dst = VppIpRoute(self, "1::1", 128, + [VppRoutePath("::", + 0xffffffff, + nh_table_id=1, + proto=DpoProto.DPO_PROTO_IP6)], + is_ip6=1) + route_to_src = VppIpRoute(self, "1::2", 128, + [VppRoutePath("::", + 0xffffffff, + nh_table_id=2, + is_source_lookup=1, + proto=DpoProto.DPO_PROTO_IP6)], + is_ip6=1) + route_to_dst.add_vpp_config() + route_to_src.add_vpp_config() + + # + # packets to these destination are dropped, since they'll + # hit the respective default routes in the second table + # + p_dst = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IPv6(src="5::5", dst="1::1") / + TCP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + p_src = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IPv6(src="2::2", dst="1::2") / + TCP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + pkts_dst = p_dst * 257 + pkts_src = p_src * 257 + + self.send_and_assert_no_replies(self.pg0, pkts_dst, + "IP in dst table") + self.send_and_assert_no_replies(self.pg0, pkts_src, + "IP in src table") + + # + # add a route in the dst table to forward via pg1 + # + route_in_dst = VppIpRoute(self, "1::1", 128, + [VppRoutePath(self.pg1.remote_ip6, + self.pg1.sw_if_index, + proto=DpoProto.DPO_PROTO_IP6)], + is_ip6=1, + table_id=1) + route_in_dst.add_vpp_config() + + self.send_and_expect(self.pg0, pkts_dst, self.pg1) + + # + # add a route in the src table to forward via pg2 + # + route_in_src = VppIpRoute(self, "2::2", 128, + [VppRoutePath(self.pg2.remote_ip6, + self.pg2.sw_if_index, + proto=DpoProto.DPO_PROTO_IP6)], + is_ip6=1, + table_id=2) + route_in_src.add_vpp_config() + self.send_and_expect(self.pg0, pkts_src, self.pg2) + + # + # loop in the lookup DP + # + route_loop = VppIpRoute(self, "3::3", 128, + [VppRoutePath("::", + 0xffffffff, + proto=DpoProto.DPO_PROTO_IP6)], + is_ip6=1) + route_loop.add_vpp_config() + + p_l = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IPv6(src="3::4", dst="3::3") / + TCP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + + self.send_and_assert_no_replies(self.pg0, p_l * 257, + "IP lookup loop") + + class TestIP6Input(VppTestCase): """ IPv6 Input Exceptions """ |