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-rw-r--r--test/test_punt.py53
-rw-r--r--test/vpp_ipsec_tun_interface.py5
-rw-r--r--test/vpp_papi_provider.py4
3 files changed, 47 insertions, 15 deletions
diff --git a/test/test_punt.py b/test/test_punt.py
index 598f140547b..b93188e4fe2 100644
--- a/test/test_punt.py
+++ b/test/test_punt.py
@@ -141,6 +141,7 @@ class TestPuntSocket(VppTestCase):
def verify_udp_pkts(self, rxs, n_rx, port):
n_match = 0
for rx in rxs:
+ rx.show()
self.assertTrue(rx.haslayer(UDP))
if rx[UDP].dport == port:
n_match += 1
@@ -772,11 +773,14 @@ class TestExceptionPuntSocket(TestPuntSocket):
punts = self.vapi.punt_socket_dump(type=pt_ex)
self.assertEqual(len(punts), 0)
- def verify_esp_pkts(self, rxs, n_sent, spi):
+ def verify_esp_pkts(self, rxs, n_sent, spi, has_udp):
self.assertEqual(len(rxs), n_sent)
for rx in rxs:
+ self.assertTrue(rx.haslayer(IP))
self.assertTrue(rx.haslayer(ESP))
self.assertEqual(rx[ESP].spi, spi)
+ if has_udp:
+ self.assertTrue(rx.haslayer(UDP))
def test_traffic(self):
""" Punt socket traffic """
@@ -791,7 +795,7 @@ class TestExceptionPuntSocket(TestPuntSocket):
}
#
- # we need an IPSec tunnel for this to work otherwise ESP gets dropped
+ # we need an IPSec tunnels for this to work otherwise ESP gets dropped
# due to unknown IP proto
#
VppIpsecTunInterface(self, self.pg0, 1000, 1000,
@@ -803,14 +807,25 @@ class TestExceptionPuntSocket(TestPuntSocket):
IPSEC_API_INTEG_ALG_SHA1_96),
"0123456701234567",
"0123456701234567").add_vpp_config()
+ VppIpsecTunInterface(self, self.pg0, 1001, 1001,
+ (VppEnum.vl_api_ipsec_crypto_alg_t.
+ IPSEC_API_CRYPTO_ALG_AES_CBC_128),
+ "0123456701234567",
+ "0123456701234567",
+ (VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_SHA1_96),
+ "0123456701234567",
+ "0123456701234567",
+ udp_encap=True).add_vpp_config()
#
# we're dealing with IPSec tunnels punting for no-such-tunnel
# adn SPI=0
#
cfgs = dict()
- cfgs['ipsec4-no-such-tunnel'] = {'spi': 99}
- cfgs['ipsec4-spi-0'] = {'spi': 0}
+ cfgs['ipsec4-no-such-tunnel'] = {'spi': 99, 'udp': False}
+ cfgs['ipsec4-spi-0'] = {'spi': 0, 'udp': False}
+ cfgs['ipsec4-spi-o-udp-0'] = {'spi': 0, 'udp': True}
#
# find the VPP ID for these punt exception reasin
@@ -826,16 +841,9 @@ class TestExceptionPuntSocket(TestPuntSocket):
break
#
- # create packet streams and configure a punt sockets
+ # configure punt sockets
#
for cfg in cfgs.values():
- pkt = (Ether(src=self.pg0.remote_mac,
- dst=self.pg0.local_mac) /
- IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
- ESP(spi=cfg['spi'], seq=3) /
- Raw('\xa5' * 100))
- cfg['pkts'] = pkt * self.nr_packets
-
cfg['sock'] = self.socket_client_create(b"%s/socket_%d" % (
six.ensure_binary(self.tempdir), cfg['id']))
self.vapi.punt_socket_register(
@@ -844,6 +852,19 @@ class TestExceptionPuntSocket(TestPuntSocket):
cfg['id']))
#
+ # create packet streams for 'no-such-tunnel' exception
+ #
+ for cfg in cfgs.values():
+ pkt = (Ether(src=self.pg0.remote_mac,
+ dst=self.pg0.local_mac) /
+ IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4))
+ if (cfg['udp']):
+ pkt = pkt / UDP(sport=666, dport=4500)
+ pkt = (pkt / ESP(spi=cfg['spi'], seq=3) /
+ Raw('\xa5' * 100))
+ cfg['pkts'] = [pkt]
+
+ #
# send packets for each SPI we expect to be punted
#
for cfg in cfgs.values():
@@ -854,7 +875,13 @@ class TestExceptionPuntSocket(TestPuntSocket):
#
for cfg in cfgs.values():
rx = cfg['sock'].close()
- self.verify_esp_pkts(rx, len(cfg['pkts']), cfg['spi'])
+ self.verify_esp_pkts(rx, len(cfg['pkts']),
+ cfg['spi'], cfg['udp'])
+
+ #
+ # socket deregister
+ #
+ for cfg in cfgs.values():
self.vapi.punt_socket_deregister(cfg['vpp'])
diff --git a/test/vpp_ipsec_tun_interface.py b/test/vpp_ipsec_tun_interface.py
index bc689b321f0..223ea4df154 100644
--- a/test/vpp_ipsec_tun_interface.py
+++ b/test/vpp_ipsec_tun_interface.py
@@ -9,6 +9,7 @@ class VppIpsecTunInterface(VppTunnelInterface):
def __init__(self, test, parent_if, local_spi,
remote_spi, crypto_alg, local_crypto_key, remote_crypto_key,
integ_alg, local_integ_key, remote_integ_key, salt=0,
+ udp_encap=False,
is_ip6=False):
super(VppIpsecTunInterface, self).__init__(test, parent_if)
self.local_spi = local_spi
@@ -26,6 +27,7 @@ class VppIpsecTunInterface(VppTunnelInterface):
else:
self.local_ip = self.parent_if.local_ip4
self.remote_ip = self.parent_if.remote_ip4
+ self.udp_encap = False
def add_vpp_config(self):
r = self.test.vapi.ipsec_tunnel_if_add_del(
@@ -33,7 +35,8 @@ class VppIpsecTunInterface(VppTunnelInterface):
self.remote_spi, self.local_spi,
self.crypto_alg, self.local_crypto_key, self.remote_crypto_key,
self.integ_alg, self.local_integ_key, self.remote_integ_key,
- salt=self.salt)
+ salt=self.salt,
+ udp_encap=self.udp_encap)
self.set_sw_if_index(r.sw_if_index)
self.generate_remote_hosts()
self.test.registry.register(self, self.test.logger)
diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index ec98e1db754..6a6fb45529e 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -1889,7 +1889,8 @@ class VppPapiProvider(object):
remote_spi, crypto_alg, local_crypto_key,
remote_crypto_key, integ_alg, local_integ_key,
remote_integ_key, is_add=1, esn=0, salt=0,
- anti_replay=1, renumber=0, show_instance=0):
+ anti_replay=1, renumber=0,
+ udp_encap=0, show_instance=0):
return self.api(
self.papi.ipsec_tunnel_if_add_del,
{
@@ -1912,6 +1913,7 @@ class VppPapiProvider(object):
'anti_replay': anti_replay,
'renumber': renumber,
'show_instance': show_instance,
+ 'udp_encap': udp_encap,
'salt': salt
})