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tests: Tests for cross AF routing

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Type: test

Signed-off-by: Neale Ranns <neale@graphiant.com>
Change-Id: Iebee39d0974c6f458863ce6144c6a83bc3cf4cb7
This commit is contained in:
Neale Ranns
2021-05-27 12:18:52 +00:00
committed by Beno�t Ganne
parent de0b3b5718
commit 91adf2449f
1 changed files with 124 additions and 0 deletions
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124
test/test_ip6.py
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@ -3459,5 +3459,129 @@ class TestIPFibSource(VppTestCase):
self.assertFalse(find_route(self, "2001::1", 128)) self.assertFalse(find_route(self, "2001::1", 128))
class TestIPxAF(VppTestCase):
""" IP cross AF """
@classmethod
def setUpClass(cls):
super(TestIPxAF, cls).setUpClass()
@classmethod
def tearDownClass(cls):
super(TestIPxAF, cls).tearDownClass()
def setUp(self):
super(TestIPxAF, self).setUp()
self.create_pg_interfaces(range(2))
for i in self.pg_interfaces:
i.admin_up()
i.config_ip6()
i.config_ip4()
i.resolve_arp()
i.resolve_ndp()
def tearDown(self):
super(TestIPxAF, self).tearDown()
for i in self.pg_interfaces:
i.admin_down()
i.unconfig_ip4()
i.unconfig_ip6()
def test_x_af(self):
""" Cross AF routing """
N_PKTS = 63
# a v4 route via a v6 attached next-hop
VppIpRoute(
self, "1.1.1.1", 32,
[VppRoutePath(self.pg1.remote_ip6,
self.pg1.sw_if_index)]).add_vpp_config()
p = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
IP(src=self.pg0.remote_ip4, dst="1.1.1.1") /
UDP(sport=1234, dport=1234) /
Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1)
for rx in rxs:
self.assertEqual(rx[IP].dst, "1.1.1.1")
# a v6 route via a v4 attached next-hop
VppIpRoute(
self, "2001::1", 128,
[VppRoutePath(self.pg1.remote_ip4,
self.pg1.sw_if_index)]).add_vpp_config()
p = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
IPv6(src=self.pg0.remote_ip6, dst="2001::1") /
UDP(sport=1234, dport=1234) /
Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1)
for rx in rxs:
self.assertEqual(rx[IPv6].dst, "2001::1")
# a recursive v4 route via a v6 next-hop (from above)
VppIpRoute(
self, "2.2.2.2", 32,
[VppRoutePath("2001::1",
0xffffffff)]).add_vpp_config()
p = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
IP(src=self.pg0.remote_ip4, dst="2.2.2.2") /
UDP(sport=1234, dport=1234) /
Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1)
# a recursive v4 route via a v6 next-hop
VppIpRoute(
self, "2.2.2.3", 32,
[VppRoutePath(self.pg1.remote_ip6,
0xffffffff)]).add_vpp_config()
p = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
IP(src=self.pg0.remote_ip4, dst="2.2.2.3") /
UDP(sport=1234, dport=1234) /
Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1)
# a recursive v6 route via a v4 next-hop
VppIpRoute(
self, "3001::1", 128,
[VppRoutePath(self.pg1.remote_ip4,
0xffffffff)]).add_vpp_config()
p = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
IPv6(src=self.pg0.remote_ip6, dst="3001::1") /
UDP(sport=1234, dport=1234) /
Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1)
for rx in rxs:
self.assertEqual(rx[IPv6].dst, "3001::1")
VppIpRoute(
self, "3001::2", 128,
[VppRoutePath("1.1.1.1",
0xffffffff)]).add_vpp_config()
p = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
IPv6(src=self.pg0.remote_ip6, dst="3001::2") /
UDP(sport=1234, dport=1234) /
Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1)
for rx in rxs:
self.assertEqual(rx[IPv6].dst, "3001::2")
if __name__ == '__main__': if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner) unittest.main(testRunner=VppTestRunner)