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-rw-r--r--test/template_ipsec.py72
1 files changed, 71 insertions, 1 deletions
diff --git a/test/template_ipsec.py b/test/template_ipsec.py
index 25cff7f2edf..773531fe038 100644
--- a/test/template_ipsec.py
+++ b/test/template_ipsec.py
@@ -8,7 +8,7 @@ from scapy.layers.l2 import Ether, Raw
from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest
from framework import VppTestCase, VppTestRunner
-from util import ppp, reassemble4
+from util import ppp, reassemble4, fragment_rfc791, fragment_rfc8200
from vpp_papi import VppEnum
@@ -724,6 +724,37 @@ class IpsecTun4(object):
self.verify_counters4(p, count, n_rx)
+ def verify_tun_reass_44(self, p):
+ self.vapi.cli("clear errors")
+ self.vapi.ip_reassembly_enable_disable(
+ sw_if_index=self.tun_if.sw_if_index, enable_ip4=True)
+
+ try:
+ config_tun_params(p, self.encryption_type, self.tun_if)
+ send_pkts = self.gen_encrypt_pkts(p.scapy_tun_sa, self.tun_if,
+ src=p.remote_tun_if_host,
+ dst=self.pg1.remote_ip4,
+ payload_size=1900,
+ count=1)
+ send_pkts = fragment_rfc791(send_pkts[0], 1400)
+ recv_pkts = self.send_and_expect(self.tun_if, send_pkts,
+ self.pg1, n_rx=1)
+ self.verify_decrypted(p, recv_pkts)
+
+ send_pkts = self.gen_pkts(self.pg1, src=self.pg1.remote_ip4,
+ dst=p.remote_tun_if_host, count=1)
+ recv_pkts = self.send_and_expect(self.pg1, send_pkts,
+ self.tun_if)
+ self.verify_encrypted(p, p.vpp_tun_sa, recv_pkts)
+
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec all"))
+
+ self.verify_counters4(p, 1, 1)
+ self.vapi.ip_reassembly_enable_disable(
+ sw_if_index=self.tun_if.sw_if_index, enable_ip4=False)
+
def verify_tun_64(self, p, count=1):
self.vapi.cli("clear errors")
try:
@@ -786,6 +817,10 @@ class IpsecTun4Tests(IpsecTun4):
""" ipsec 4o4 tunnel basic test """
self.verify_tun_44(self.params[socket.AF_INET], count=1)
+ def test_tun_reass_basic44(self):
+ """ ipsec 4o4 tunnel basic reassembly test """
+ self.verify_tun_reass_44(self.params[socket.AF_INET])
+
def test_tun_burst44(self):
""" ipsec 4o4 tunnel burst test """
self.verify_tun_44(self.params[socket.AF_INET], count=257)
@@ -873,6 +908,37 @@ class IpsecTun6(object):
self.logger.info(self.vapi.ppcli("show ipsec all"))
self.verify_counters6(p_in, p_out, count)
+ def verify_tun_reass_66(self, p):
+ self.vapi.cli("clear errors")
+ self.vapi.ip_reassembly_enable_disable(
+ sw_if_index=self.tun_if.sw_if_index, enable_ip6=True)
+
+ try:
+ config_tun_params(p, self.encryption_type, self.tun_if)
+ send_pkts = self.gen_encrypt_pkts6(p.scapy_tun_sa, self.tun_if,
+ src=p.remote_tun_if_host,
+ dst=self.pg1.remote_ip6,
+ count=1,
+ payload_size=1900)
+ send_pkts = fragment_rfc8200(send_pkts[0], 1, 1400, self.logger)
+ recv_pkts = self.send_and_expect(self.tun_if, send_pkts,
+ self.pg1, n_rx=1)
+ self.verify_decrypted6(p, recv_pkts)
+
+ send_pkts = self.gen_pkts6(self.pg1, src=self.pg1.remote_ip6,
+ dst=p.remote_tun_if_host,
+ count=1,
+ payload_size=64)
+ recv_pkts = self.send_and_expect(self.pg1, send_pkts,
+ self.tun_if)
+ self.verify_encrypted6(p, p.vpp_tun_sa, recv_pkts)
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec all"))
+ self.verify_counters6(p, p, 1)
+ self.vapi.ip_reassembly_enable_disable(
+ sw_if_index=self.tun_if.sw_if_index, enable_ip6=False)
+
def verify_tun_46(self, p, count=1):
""" ipsec 4o6 tunnel basic test """
self.vapi.cli("clear errors")
@@ -920,6 +986,10 @@ class IpsecTun6Tests(IpsecTun6):
""" ipsec 6o6 tunnel basic test """
self.verify_tun_66(self.params[socket.AF_INET6], count=1)
+ def test_tun_reass_basic66(self):
+ """ ipsec 6o6 tunnel basic reassembly test """
+ self.verify_tun_reass_66(self.params[socket.AF_INET6])
+
def test_tun_burst66(self):
""" ipsec 6o6 tunnel burst test """
self.verify_tun_66(self.params[socket.AF_INET6], count=257)