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	Vector Packet Processing	Grokmirror user

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path: root/src/vnet/lisp-cp/lisp_cp_dpo.c

Age	Commit message (Expand)	Author	Files	Lines
2017-02-13	Basic support for LISP-GPE encapsulated NSH packets	Florin Coras	1	-0/+5
2016-12-28	Reorganize source tree to use single autotools instance	Damjan Marion	1	-0/+117

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#!/usr/bin/env python3

import unittest
import socket
import binascii

from asfframework import VppTestRunner

from scapy.layers.inet6 import UDP, TCP
from template_classifier import TestClassifier


class TestClassifierIP6(TestClassifier):
    """Classifier IP6 Test Case"""

    @classmethod
    def setUpClass(cls):
        super(TestClassifierIP6, cls).setUpClass()
        cls.af = socket.AF_INET6

    @classmethod
    def tearDownClass(cls):
        super(TestClassifierIP6, cls).tearDownClass()

    def test_iacl_src_ip(self):
        """Source IP6 iACL test

        Test scenario for basic IP ACL with source IP
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with source IP address.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with source IP
        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
        self.pg0.add_stream(pkts)

        key = "ip6_src"
        self.create_classify_table(
            key, self.build_ip6_mask(src_ip="ffffffffffffffffffffffffffffffff")
        )
        self.create_classify_session(
            self.acl_tbl_idx.get(key), self.build_ip6_match(src_ip=self.pg0.remote_ip6)
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")

    def test_iacl_dst_ip(self):
        """Destination IP6 iACL test

        Test scenario for basic IP ACL with destination IP
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with destination IP address.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with destination IP
        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
        self.pg0.add_stream(pkts)

        key = "ip6_dst"
        self.create_classify_table(
            key, self.build_ip6_mask(dst_ip="ffffffffffffffffffffffffffffffff")
        )
        self.create_classify_session(
            self.acl_tbl_idx.get(key), self.build_ip6_match(dst_ip=self.pg1.remote_ip6)
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")

    def test_iacl_src_dst_ip(self):
        """Source and destination IP6 iACL test

        Test scenario for basic IP ACL with source and destination IP
            - Create IPv4 stream for pg0 -> pg1 interface.
            - Create iACL with source and destination IP addresses.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with source and destination IP
        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
        self.pg0.add_stream(pkts)

        key = "ip6"
        self.create_classify_table(
            key,
            self.build_ip6_mask(
                src_ip="ffffffffffffffffffffffffffffffff",
                dst_ip="ffffffffffffffffffffffffffffffff",
            ),
        )
        self.create_classify_session(
            self.acl_tbl_idx.get(key),
            self.build_ip6_match(
                src_ip=self.pg0.remote_ip6, dst_ip=self.pg1.remote_ip6
            ),
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")


# Tests split to different test case classes because of issue reported in
# ticket VPP-1336
class TestClassifierIP6UDP(TestClassifier):
    """Classifier IP6 UDP proto Test Case"""

    @classmethod
    def setUpClass(cls):
        super(TestClassifierIP6UDP, cls).setUpClass()
        cls.af = socket.AF_INET6

    def test_iacl_proto_udp(self):
        """IP6 UDP protocol iACL test

        Test scenario for basic protocol ACL with UDP protocol
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with UDP IP protocol.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with UDP protocol
        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
        self.pg0.add_stream(pkts)

        key = "nh_udp"
        self.create_classify_table(key, self.build_ip6_mask(nh="ff"))
        self.create_classify_session(
            self.acl_tbl_idx.get(key), self.build_ip6_match(nh=socket.IPPROTO_UDP)
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")

    def test_iacl_proto_udp_sport(self):
        """IP6 UDP source port iACL test

        Test scenario for basic protocol ACL with UDP and sport
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with UDP IP protocol and defined sport.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with UDP and sport
        sport = 38
        pkts = self.create_stream(
            self.pg0, self.pg1, self.pg_if_packet_sizes, UDP(sport=sport, dport=5678)
        )
        self.pg0.add_stream(pkts)

        key = "nh_udp_sport"
        self.create_classify_table(key, self.build_ip6_mask(nh="ff", src_port="ffff"))
        self.create_classify_session(
            self.acl_tbl_idx.get(key),
            self.build_ip6_match(nh=socket.IPPROTO_UDP, src_port=sport),
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")

    def test_iacl_proto_udp_dport(self):
        """IP6 UDP destination port iACL test

        Test scenario for basic protocol ACL with UDP and dport
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with UDP IP protocol and defined dport.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with UDP and dport
        dport = 427
        pkts = self.create_stream(
            self.pg0, self.pg1, self.pg_if_packet_sizes, UDP(sport=1234, dport=dport)
        )
        self.pg0.add_stream(pkts)

        key = "nh_udp_dport"
        self.create_classify_table(key, self.build_ip6_mask(nh="ff", dst_port="ffff"))
        self.create_classify_session(
            self.acl_tbl_idx.get(key),
            self.build_ip6_match(nh=socket.IPPROTO_UDP, dst_port=dport),
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")

    def test_iacl_proto_udp_sport_dport(self):
        """IP6 UDP source and destination ports iACL test

        Test scenario for basic protocol ACL with UDP and sport and dport
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with UDP IP protocol and defined sport and dport.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with UDP and sport and dport
        sport = 13720
        dport = 9080
        pkts = self.create_stream(
            self.pg0, self.pg1, self.pg_if_packet_sizes, UDP(sport=sport, dport=dport)
        )
        self.pg0.add_stream(pkts)

        key = "nh_udp_ports"
        self.create_classify_table(
            key, self.build_ip6_mask(nh="ff", src_port="ffff", dst_port="ffff")
        )
        self.create_classify_session(
            self.acl_tbl_idx.get(key),
            self.build_ip6_match(nh=socket.IPPROTO_UDP, src_port=sport, dst_port=dport),
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")


class TestClassifierIP6TCP(TestClassifier):
    """Classifier IP6 TCP proto Test Case"""

    @classmethod
    def setUpClass(cls):
        super(TestClassifierIP6TCP, cls).setUpClass()
        cls.af = socket.AF_INET6

    def test_iacl_proto_tcp(self):
        """IP6 TCP protocol iACL test

        Test scenario for basic protocol ACL with TCP protocol
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with TCP IP protocol.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with TCP protocol
        pkts = self.create_stream(
            self.pg0, self.pg1, self.pg_if_packet_sizes, TCP(sport=1234, dport=5678)
        )
        self.pg0.add_stream(pkts)

        key = "nh_tcp"
        self.create_classify_table(key, self.build_ip6_mask(nh="ff"))
        self.create_classify_session(
            self.acl_tbl_idx.get(key), self.build_ip6_match(nh=socket.IPPROTO_TCP)
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts, TCP)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")

    def test_iacl_proto_tcp_sport(self):
        """IP6 TCP source port iACL test

        Test scenario for basic protocol ACL with TCP and sport
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with TCP IP protocol and defined sport.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with TCP and sport
        sport = 38
        pkts = self.create_stream(
            self.pg0, self.pg1, self.pg_if_packet_sizes, TCP(sport=sport, dport=5678)
        )
        self.pg0.add_stream(pkts)

        key = "nh_tcp_sport"
        self.create_classify_table(key, self.build_ip6_mask(nh="ff", src_port="ffff"))
        self.create_classify_session(
            self.acl_tbl_idx.get(key),
            self.build_ip6_match(nh=socket.IPPROTO_TCP, src_port=sport),
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts, TCP)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")

    def test_iacl_proto_tcp_dport(self):
        """IP6 TCP destination port iACL test

        Test scenario for basic protocol ACL with TCP and dport
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with TCP IP protocol and defined dport.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with TCP and dport
        dport = 427
        pkts = self.create_stream(
            self.pg0, self.pg1, self.pg_if_packet_sizes, TCP(sport=1234, dport=dport)
        )
        self.pg0.add_stream(pkts)

        key = "nh_tcp_dport"
        self.create_classify_table(key, self.build_ip6_mask(nh="ff", dst_port="ffff"))
        self.create_classify_session(
            self.acl_tbl_idx.get(key),
            self.build_ip6_match(nh=socket.IPPROTO_TCP, dst_port=dport),
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts, TCP)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")

    def test_iacl_proto_tcp_sport_dport(self):
        """IP6 TCP source and destination ports iACL test

        Test scenario for basic protocol ACL with TCP and sport and dport
            - Create IPv6 stream for pg0 -> pg1 interface.
            - Create iACL with TCP IP protocol and defined sport and dport.
            - Send and verify received packets on pg1 interface.
        """

        # Basic iACL testing with TCP and sport and dport
        sport = 13720
        dport = 9080
        pkts = self.create_stream(
            self.pg0, self.pg1, self.pg_if_packet_sizes, TCP(sport=sport, dport=dport)
        )
        self.pg0.add_stream(pkts)

        key = "nh_tcp_ports"
        self.create_classify_table(
            key, self.build_ip6_mask(nh="ff", src_port="ffff", dst_port="ffff")
        )
        self.create_classify_session(
            self.acl_tbl_idx.get(key),
            self.build_ip6_match(nh=socket.IPPROTO_TCP, src_port=sport, dst_port=dport),
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg1.get_capture(len(pkts))
        self.verify_capture(self.pg1, pkts, TCP)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")


class TestClassifierIP6Out(TestClassifier):
    """Classifier output IP6 Test Case"""

    @classmethod
    def setUpClass(cls):
        super(TestClassifierIP6Out, cls).setUpClass()
        cls.af = socket.AF_INET6

    def test_acl_ip_out(self):
        """Output IP6 ACL test

        Test scenario for basic IP ACL with source IP
            - Create IPv6 stream for pg1 -> pg0 interface.
            - Create ACL with source IP address.
            - Send and verify received packets on pg0 interface.
        """

        # Basic oACL testing with source IP
        pkts = self.create_stream(self.pg1, self.pg0, self.pg_if_packet_sizes)
        self.pg1.add_stream(pkts)

        key = "ip6_out"
        self.create_classify_table(
            key,
            self.build_ip6_mask(src_ip="ffffffffffffffffffffffffffffffff"),
            data_offset=0,
        )
        self.create_classify_session(
            self.acl_tbl_idx.get(key), self.build_ip6_match(src_ip=self.pg1.remote_ip6)
        )
        self.output_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg0.get_capture(len(pkts))
        self.verify_capture(self.pg0, pkts)
        self.pg1.assert_nothing_captured(remark="packets forwarded")
        self.pg2.assert_nothing_captured(remark="packets forwarded")


class TestClassifierIP6MAC(TestClassifier):
    """Classifier IP6 MAC Test Case"""

    @classmethod
    def setUpClass(cls):
        super(TestClassifierIP6MAC, cls).setUpClass()
        cls.af = socket.AF_INET6

    def test_acl_mac(self):
        """IP6 MAC iACL test

        Test scenario for basic MAC ACL with source MAC
            - Create IPv6 stream for pg0 -> pg2 interface.
            - Create ACL with source MAC address.
            - Send and verify received packets on pg2 interface.
        """

        # Basic iACL testing with source MAC
        pkts = self.create_stream(self.pg0, self.pg2, self.pg_if_packet_sizes)
        self.pg0.add_stream(pkts)

        key = "mac"
        self.create_classify_table(
            key, self.build_mac_mask(src_mac="ffffffffffff"), data_offset=-14
        )
        self.create_classify_session(
            self.acl_tbl_idx.get(key), self.build_mac_match(src_mac=self.pg0.remote_mac)
        )
        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
        self.acl_active_table = key

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        pkts = self.pg2.get_capture(len(pkts))
        self.verify_capture(self.pg2, pkts)
        self.pg0.assert_nothing_captured(remark="packets forwarded")
        self.pg1.assert_nothing_captured(remark="packets forwarded")


if __name__ == "__main__":
    unittest.main(testRunner=VppTestRunner)