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-rw-r--r--test/test_ip4.py110
-rw-r--r--test/vpp_ip_route.py3
-rw-r--r--test/vpp_papi_provider.py4
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,