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-rw-r--r--test/test_ipip.py49
1 files changed, 47 insertions, 2 deletions
diff --git a/test/test_ipip.py b/test/test_ipip.py
index 04034874ddd..8f18c07341d 100644
--- a/test/test_ipip.py
+++ b/test/test_ipip.py
@@ -45,7 +45,7 @@ class TestIPIP(VppTestCase):
@classmethod
def setUpClass(cls):
super(TestIPIP, cls).setUpClass()
- cls.create_pg_interfaces(range(2))
+ cls.create_pg_interfaces(range(3))
cls.interfaces = list(cls.pg_interfaces)
@classmethod
@@ -54,8 +54,14 @@ class TestIPIP(VppTestCase):
def setUp(self):
super(TestIPIP, self).setUp()
+ self.table = VppIpTable(self, 1, register=False)
+ self.table.add_vpp_config()
+
for i in self.interfaces:
i.admin_up()
+
+ self.pg2.set_table_ip4(self.table.table_id)
+ for i in self.interfaces:
i.config_ip4()
i.config_ip6()
i.disable_ipv6_ra()
@@ -68,8 +74,11 @@ class TestIPIP(VppTestCase):
for i in self.pg_interfaces:
i.unconfig_ip4()
i.unconfig_ip6()
+ i.set_table_ip4(0)
i.admin_down()
+ self.table.remove_vpp_config()
+
def validate(self, rx, expected):
self.assertEqual(rx, expected.__class__(expected))
@@ -475,7 +484,7 @@ class TestIPIP(VppTestCase):
def test_mipip4(self):
""" p2mp IPv4 tunnel Tests """
- for itf in self.pg_interfaces:
+ for itf in self.pg_interfaces[:2]:
#
# one underlay nh for each overlay/tunnel peer
#
@@ -579,8 +588,44 @@ class TestIPIP(VppTestCase):
self.assertEqual(rx[IP].dst, itf._remote_hosts[ii].ip4)
rx = self.send_and_expect(self.pg0, tx_i, self.pg0)
+ #
+ # we can also send to the peer's address
+ #
+ inner = (IP(dst=teib.peer, src="5.5.5.5") /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'0x44' * 100))
+ tx_e = [(Ether(dst=self.pg0.local_mac,
+ src=self.pg0.remote_mac) /
+ inner) for x in range(63)]
+
+ rxs = self.send_and_expect(self.pg0, tx_e, itf)
+
+ #
+ # with all of the peers in place, swap the ip-table of
+ # the ipip interface
+ #
+ table = VppIpTable(self, 2)
+ table.add_vpp_config()
+
+ ipip_if.unconfig_ip4()
+ ipip_if.set_table_ip4(self.table.table_id)
+ ipip_if.config_ip4()
+
+ #
+ # we should still be able to reach the peers from the new table
+ #
+ inner = (IP(dst=teib.peer, src="5.5.5.5") /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'0x44' * 100))
+ tx_e = [(Ether(dst=self.pg0.local_mac,
+ src=self.pg0.remote_mac) /
+ inner) for x in range(63)]
+
+ rxs = self.send_and_expect(self.pg2, tx_e, itf)
+
ipip_if.admin_down()
ipip_if.unconfig_ip4()
+ ipip_if.set_table_ip4(0)
class TestIPIP6(VppTestCase):