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-rw-r--r--test/template_classifier.py3
-rw-r--r--test/test_classifier.py77
2 files changed, 78 insertions, 2 deletions
diff --git a/test/template_classifier.py b/test/template_classifier.py
index b9a8ca9d7f3..7ce69d436f5 100644
--- a/test/template_classifier.py
+++ b/test/template_classifier.py
@@ -116,11 +116,10 @@ class TestClassifier(VppTestCase):
if self.acl_active_table.endswith('out'):
self.output_acl_set_interface(
self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0)
- self.acl_active_table = ''
elif self.acl_active_table != '':
self.input_acl_set_interface(
self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0)
- self.acl_active_table = ''
+ self.acl_active_table = ''
for intf in self.interfaces:
if self.af == AF_INET:
diff --git a/test/test_classifier.py b/test/test_classifier.py
index 1c7fb4c5a5c..74851f92377 100644
--- a/test/test_classifier.py
+++ b/test/test_classifier.py
@@ -13,6 +13,7 @@ from util import ppp
from template_classifier import TestClassifier, VarMask, VarMatch
from vpp_ip_route import VppIpRoute, VppRoutePath
from vpp_ip import INVALID_INDEX
+from vpp_papi import VppEnum
# Tests split to different test case classes because of issue reported in
@@ -843,5 +844,81 @@ class TestClassifierPBR(TestClassifier):
# and the table should be gone.
self.assertFalse(self.verify_vrf(self.pbr_vrfid))
+
+class TestClassifierPunt(TestClassifier):
+ """ Classifier punt Test Case """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestClassifierPunt, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestClassifierPunt, cls).tearDownClass()
+
+ def test_punt_udp(self):
+ """ IPv4/UDP protocol punt ACL test
+
+ Test scenario for basic punt ACL with UDP protocol
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create punt ACL with UDP IP protocol.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ sport = 6754
+ dport = 17923
+
+ key = 'ip4_udp_punt'
+ self.create_classify_table(
+ key,
+ self.build_ip_mask(
+ src_ip='ffffffff',
+ proto='ff',
+ src_port='ffff'))
+ table_index = self.acl_tbl_idx.get(key)
+ self.vapi.punt_acl_add_del(ip4_table_index=table_index)
+ self.acl_active_table = key
+
+ # punt udp packets to dport received on pg0 through pg1
+ self.vapi.set_punt(
+ is_add=1,
+ punt={
+ 'type': VppEnum.vl_api_punt_type_t.PUNT_API_TYPE_L4,
+ 'punt': {
+ 'l4': {
+ 'af': VppEnum.vl_api_address_family_t.ADDRESS_IP4,
+ 'protocol': VppEnum.vl_api_ip_proto_t.IP_API_PROTO_UDP,
+ 'port': dport,
+ }}})
+ self.vapi.ip_punt_redirect(punt={
+ 'rx_sw_if_index': self.pg0.sw_if_index,
+ 'tx_sw_if_index': self.pg1.sw_if_index,
+ 'nh': self.pg1.remote_ip4,
+ })
+
+ pkts = [(Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+ IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
+ UDP(sport=sport, dport=dport) /
+ Raw('\x17' * 100))] * 2
+
+ # allow a session but not matching the stream: expect to drop
+ self.create_classify_session(
+ table_index,
+ self.build_ip_match(src_ip=self.pg0.remote_ip4,
+ proto=socket.IPPROTO_UDP, src_port=sport + 10))
+ self.send_and_assert_no_replies(self.pg0, pkts)
+
+ # allow a session matching the stream: expect to pass
+ self.create_classify_session(
+ table_index,
+ self.build_ip_match(src_ip=self.pg0.remote_ip4,
+ proto=socket.IPPROTO_UDP, src_port=sport))
+ self.send_and_expect_only(self.pg0, pkts, self.pg1)
+
+ # cleanup
+ self.acl_active_table = ''
+ self.vapi.punt_acl_add_del(ip4_table_index=table_index, is_add=0)
+
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)