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-rw-r--r--test/test_abf.py126
1 files changed, 126 insertions, 0 deletions
diff --git a/test/test_abf.py b/test/test_abf.py
index 856d02a8185..87e6842dc5f 100644
--- a/test/test_abf.py
+++ b/test/test_abf.py
@@ -343,6 +343,132 @@ class TestAbf(VppTestCase):
#
self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg1)
+ def test_abf4_deny(self):
+ """IPv4 ACL Deny Rule"""
+ import ipaddress
+
+ #
+ # Rules 1/2
+ #
+ pg0_subnet = ipaddress.ip_network(self.pg0.local_ip4_prefix, strict=False)
+ pg2_subnet = ipaddress.ip_network(self.pg2.local_ip4_prefix, strict=False)
+ pg3_subnet = ipaddress.ip_network(self.pg3.local_ip4_prefix, strict=False)
+ rule_deny = AclRule(
+ is_permit=0,
+ proto=17,
+ ports=1234,
+ src_prefix=IPv4Network(pg0_subnet),
+ dst_prefix=IPv4Network(pg3_subnet),
+ )
+ rule_permit = AclRule(
+ is_permit=1,
+ proto=17,
+ ports=1234,
+ src_prefix=IPv4Network(pg0_subnet),
+ dst_prefix=IPv4Network(pg2_subnet),
+ )
+ acl_1 = VppAcl(self, rules=[rule_deny, rule_permit])
+ acl_1.add_vpp_config()
+
+ #
+ # ABF policy for ACL 1 - path via interface 1
+ #
+ abf_1 = VppAbfPolicy(
+ self, 10, acl_1, [VppRoutePath(self.pg1.remote_ip4, self.pg1.sw_if_index)]
+ )
+ abf_1.add_vpp_config()
+
+ #
+ # Attach the policy to input interface Pg0
+ #
+ attach_1 = VppAbfAttach(self, 10, self.pg0.sw_if_index, 50)
+ attach_1.add_vpp_config()
+
+ #
+ # a packet matching the deny rule
+ #
+ p_deny = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg3.remote_mac)
+ / IP(src=self.pg0.remote_ip4, dst=self.pg3.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ )
+ self.send_and_expect(self.pg0, p_deny * NUM_PKTS, self.pg3)
+
+ #
+ # a packet matching the permit rule
+ #
+ p_permit = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg2.remote_mac)
+ / IP(src=self.pg0.remote_ip4, dst=self.pg2.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ )
+ self.send_and_expect(self.pg0, p_permit * NUM_PKTS, self.pg1)
+
+ def test_abf6_deny(self):
+ """IPv6 ACL Deny Rule"""
+ import ipaddress
+
+ #
+ # Rules 1/2
+ #
+ pg0_subnet = ipaddress.ip_network(self.pg0.local_ip6_prefix, strict=False)
+ pg2_subnet = ipaddress.ip_network(self.pg2.local_ip6_prefix, strict=False)
+ pg3_subnet = ipaddress.ip_network(self.pg3.local_ip6_prefix, strict=False)
+ rule_deny = AclRule(
+ is_permit=0,
+ proto=17,
+ ports=1234,
+ src_prefix=IPv6Network(pg0_subnet),
+ dst_prefix=IPv6Network(pg3_subnet),
+ )
+ rule_permit = AclRule(
+ is_permit=1,
+ proto=17,
+ ports=1234,
+ src_prefix=IPv6Network(pg0_subnet),
+ dst_prefix=IPv6Network(pg2_subnet),
+ )
+ acl_1 = VppAcl(self, rules=[rule_deny, rule_permit])
+ acl_1.add_vpp_config()
+
+ #
+ # ABF policy for ACL 1 - path via interface 1
+ #
+ abf_1 = VppAbfPolicy(
+ self, 10, acl_1, [VppRoutePath(self.pg1.remote_ip6, self.pg1.sw_if_index)]
+ )
+ abf_1.add_vpp_config()
+
+ #
+ # Attach the policy to input interface Pg0
+ #
+ attach_1 = VppAbfAttach(self, 10, self.pg0.sw_if_index, 50, is_ipv6=1)
+ attach_1.add_vpp_config()
+
+ #
+ # a packet matching the deny rule
+ #
+ p_deny = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg3.remote_mac)
+ / IPv6(src=self.pg0.remote_ip6, dst=self.pg3.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ )
+ self.send_and_expect(self.pg0, p_deny * NUM_PKTS, self.pg3)
+
+ #
+ # a packet matching the permit rule
+ #
+ p_permit = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg2.remote_mac)
+ / IPv6(src=self.pg0.remote_ip6, dst=self.pg2.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ )
+ self.send_and_expect(self.pg0, p_permit * NUM_PKTS, self.pg1)
+
if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)