diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_ip4.py | 110 | ||||
| -rw-r--r-- | test/vpp_ip_route.py | 3 | ||||
| -rw-r--r-- | test/vpp_papi_provider.py | 4 |
3 files changed, 116 insertions, 1 deletions
diff --git a/test/test_ip4.py b/test/test_ip4.py index 5bd50ce3ea4..42fd1164a5f 100644 --- a/test/test_ip4.py +++ b/test/test_ip4.py @@ -7,7 +7,7 @@ from framework import VppTestCase, VppTestRunner from vpp_sub_interface import VppSubInterface, VppDot1QSubint, VppDot1ADSubint from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpMRoute, \ VppMRoutePath, MRouteItfFlags, MRouteEntryFlags, VppMplsIpBind, \ - VppMplsTable + VppMplsTable, VppIpTable from scapy.packet import Raw from scapy.layers.l2 import Ether, Dot1Q, ARP @@ -1119,5 +1119,113 @@ class TestIPPunt(VppTestCase): is_add=0) +class TestIPDeag(VppTestCase): + """ IPv4 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_ip4() + i.resolve_arp() + + def tearDown(self): + super(TestIPDeag, self).tearDown() + for i in self.pg_interfaces: + i.unconfig_ip4() + i.admin_down() + + def send_and_expect(self, input, pkts, output): + self.vapi.cli("clear trace") + input.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + rx = output.get_capture(len(pkts)) + return rx + + def send_and_assert_no_replies(self, intf, pkts, remark): + self.vapi.cli("clear trace") + intf.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + for i in self.pg_interfaces: + i.get_capture(0) + i.assert_nothing_captured(remark=remark) + + 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) + table_src = VppIpTable(self, 2) + 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, "1.1.1.1", 32, + [VppRoutePath("0.0.0.0", + 0xffffffff, + nh_table_id=1)]) + route_to_src = VppIpRoute(self, "1.1.1.2", 32, + [VppRoutePath("0.0.0.0", + 0xffffffff, + nh_table_id=2, + is_source_lookup=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) / + IP(src="5.5.5.5", dst="1.1.1.1") / + TCP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + p_src = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IP(src="2.2.2.2", dst="1.1.1.2") / + 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, "1.1.1.1", 32, + [VppRoutePath(self.pg1.remote_ip4, + self.pg1.sw_if_index)], + 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, "2.2.2.2", 32, + [VppRoutePath(self.pg2.remote_ip4, + self.pg2.sw_if_index)], + table_id=2) + route_in_src.add_vpp_config() + self.send_and_expect(self.pg0, pkts_src, self.pg2) + + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) diff --git a/test/vpp_ip_route.py b/test/vpp_ip_route.py index e670230487a..7501146e96a 100644 --- a/test/vpp_ip_route.py +++ b/test/vpp_ip_route.py @@ -107,6 +107,7 @@ class VppRoutePath(object): is_interface_rx=0, is_resolve_host=0, is_resolve_attached=0, + is_source_lookup=0, proto=DpoProto.DPO_PROTO_IP4): self.nh_itf = nh_sw_if_index self.nh_table_id = nh_table_id @@ -124,6 +125,7 @@ class VppRoutePath(object): self.is_resolve_host = is_resolve_host self.is_resolve_attached = is_resolve_attached self.is_interface_rx = is_interface_rx + self.is_source_lookup = is_source_lookup self.is_rpf_id = 0 if rpf_id != 0: self.is_rpf_id = 1 @@ -197,6 +199,7 @@ class VppIpRoute(VppObject): if path.proto == DpoProto.DPO_PROTO_ETHERNET else 0, is_resolve_host=path.is_resolve_host, is_resolve_attached=path.is_resolve_attached, + is_source_lookup=path.is_source_lookup, is_multipath=1 if len(self.paths) > 1 else 0) self._test.registry.register(self, self._test.logger) diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py index 3d6a3184bb8..f7047eaf58f 100644 --- a/test/vpp_papi_provider.py +++ b/test/vpp_papi_provider.py @@ -747,6 +747,7 @@ class VppPapiProvider(object): is_classify=0, is_multipath=0, is_l2_bridged=0, + is_source_lookup=0, not_last=0): """ @@ -766,6 +767,8 @@ class VppPapiProvider(object): :param is_multipath: (Default value = 0) :param is_resolve_host: (Default value = 0) :param is_resolve_attached: (Default value = 0) + :param is_l2_bridged: (Default value = 0) + :param is_source_lookup: (Default value = 0) :param not_last: (Default value = 0) :param next_hop_weight: (Default value = 1) @@ -788,6 +791,7 @@ class VppPapiProvider(object): 'is_resolve_host': is_resolve_host, 'is_resolve_attached': is_resolve_attached, 'is_l2_bridged': is_l2_bridged, + 'is_source_lookup': is_source_lookup, 'not_last': not_last, 'next_hop_weight': next_hop_weight, 'dst_address_length': dst_address_length, |