IPSEC: support GCM in ESP
[vpp.git] / test / test_gbp.py
index c5f5192..73acfdf 100644 (file)
@@ -20,10 +20,9 @@ from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, \
     VppIpInterfaceAddress, VppIpInterfaceBind, find_route
 from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort, \
     VppBridgeDomainArpEntry, VppL2FibEntry, find_bridge_domain_port, VppL2Vtr
-from vpp_sub_interface import VppDot1QSubint
+from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint
 from vpp_ip import VppIpAddress, VppIpPrefix
 from vpp_papi import VppEnum, MACAddress
-from vpp_papi_provider import L2_VTR_OP
 from vpp_vxlan_gbp_tunnel import find_vxlan_gbp_tunnel, INDEX_INVALID, \
     VppVxlanGbpTunnel
 from vpp_neighbor import VppNeighbor
@@ -319,7 +318,7 @@ class VppGbpBridgeDomain(VppObject):
     """
 
     def __init__(self, test, bd, bvi, uu_fwd=None,
-                 bm_flood=None, learn=True):
+                 bm_flood=None, learn=True, uu_drop=False, bm_drop=False):
         self._test = test
         self.bvi = bvi
         self.uu_fwd = uu_fwd
@@ -331,6 +330,10 @@ class VppGbpBridgeDomain(VppObject):
             self.learn = e.GBP_BD_API_FLAG_NONE
         else:
             self.learn = e.GBP_BD_API_FLAG_DO_NOT_LEARN
+        if (uu_drop):
+            self.learn |= e.GBP_BD_API_FLAG_UU_FWD_DROP
+        if (bm_drop):
+            self.learn |= e.GBP_BD_API_FLAG_MCAST_DROP
 
     def add_vpp_config(self):
         self._test.vapi.gbp_bridge_domain_add(
@@ -444,13 +447,14 @@ class VppGbpContract(VppObject):
         rules = []
         for r in self.rules:
             rules.append(r.encode())
-        self._test.vapi.gbp_contract_add_del(
+        r = self._test.vapi.gbp_contract_add_del(
             1,
             self.sclass,
             self.dclass,
             self.acl_index,
             rules,
             self.allowed_ethertypes)
+        self.stats_index = r.stats_index
         self._test.registry.register(self, self._test.logger)
 
     def remove_vpp_config(self):
@@ -475,6 +479,14 @@ class VppGbpContract(VppObject):
                 return True
         return False
 
+    def get_drop_stats(self):
+        c = self._test.statistics.get_counter("/net/gbp/contract/drop")
+        return c[0][self.stats_index]
+
+    def get_permit_stats(self):
+        c = self._test.statistics.get_counter("/net/gbp/contract/permit")
+        return c[0][self.stats_index]
+
 
 class VppGbpVxlanTunnel(VppInterface):
     """
@@ -563,6 +575,14 @@ class VppGbpAcl(VppObject):
 class TestGBP(VppTestCase):
     """ GBP Test Case """
 
+    @classmethod
+    def setUpClass(cls):
+        super(TestGBP, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestGBP, cls).tearDownClass()
+
     def setUp(self):
         super(TestGBP, self).setUp()
 
@@ -1151,6 +1171,11 @@ class TestGBP(VppTestCase):
                                      pkt_inter_epg_221_to_220 * 65,
                                      eps[0].itf)
 
+        ds = c2.get_drop_stats()
+        self.assertEqual(ds['packets'], 0)
+        ps = c2.get_permit_stats()
+        self.assertEqual(ps['packets'], 65)
+
         #
         # the contract does not allow non-IP
         #
@@ -1422,6 +1447,8 @@ class TestGBP(VppTestCase):
     def test_gbp_learn_l2(self):
         """ GBP L2 Endpoint Learning """
 
+        self.vapi.cli("clear errors")
+
         ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
         learnt = [{'mac': '00:00:11:11:11:01',
                    'ip': '10.0.0.1',
@@ -1530,6 +1557,10 @@ class TestGBP(VppTestCase):
 
         self.send_and_assert_no_replies(self.pg2, p)
 
+        self.logger.info(self.vapi.cli("sh error"))
+        # self.assert_packet_counter_equal(
+        #    '/err/gbp-policy-port/drop-no-contract', 1)
+
         #
         # we should not have learnt a new tunnel endpoint, since
         # the EPG was not learnt.
@@ -1540,7 +1571,7 @@ class TestGBP(VppTestCase):
                                                self.pg2.remote_hosts[0].ip4,
                                                99))
 
-        # epg is not learnt, because the EPG is unknwon
+        # epg is not learnt, because the EPG is unknown
         self.assertEqual(len(self.vapi.gbp_endpoint_dump()), 1)
 
         #
@@ -1581,6 +1612,9 @@ class TestGBP(VppTestCase):
                                               vx_tun_l2_1.sw_if_index,
                                               ip=l['ip']))
 
+        # self.assert_packet_counter_equal(
+        #    '/err/gbp-policy-port/allow-intra-sclass', 2)
+
         self.logger.info(self.vapi.cli("show gbp endpoint"))
         self.logger.info(self.vapi.cli("show gbp vxlan"))
         self.logger.info(self.vapi.cli("show ip mfib"))
@@ -1902,7 +1936,6 @@ class TestGBP(VppTestCase):
         for l in learnt:
             self.wait_for_ep_timeout(vx_tun_l2_1.sw_if_index,
                                      mac=l['mac'])
-
         self.pg2.unconfig_ip4()
         self.pg3.unconfig_ip4()
         self.pg4.unconfig_ip4()
@@ -1910,6 +1943,92 @@ class TestGBP(VppTestCase):
         self.logger.info(self.vapi.cli("sh int"))
         self.logger.info(self.vapi.cli("sh gbp vxlan"))
 
+    def test_gbp_bd_flags(self):
+        """ GBP BD FLAGS """
+
+        #
+        # IP tables
+        #
+        gt4 = VppIpTable(self, 1)
+        gt4.add_vpp_config()
+        gt6 = VppIpTable(self, 1, is_ip6=True)
+        gt6.add_vpp_config()
+
+        rd1 = VppGbpRouteDomain(self, 1, gt4, gt6)
+        rd1.add_vpp_config()
+
+        #
+        # Pg3 hosts the IP4 UU-flood VXLAN tunnel
+        # Pg4 hosts the IP6 UU-flood VXLAN tunnel
+        #
+        self.pg3.config_ip4()
+        self.pg3.resolve_arp()
+        self.pg4.config_ip4()
+        self.pg4.resolve_arp()
+
+        #
+        # Add a mcast destination VXLAN-GBP tunnel for B&M traffic
+        #
+        tun_bm = VppVxlanGbpTunnel(self, self.pg4.local_ip4,
+                                   "239.1.1.1", 88,
+                                   mcast_itf=self.pg4)
+        tun_bm.add_vpp_config()
+
+        #
+        # a GBP bridge domain with a BVI and a UU-flood interface
+        #
+        bd1 = VppBridgeDomain(self, 1)
+        bd1.add_vpp_config()
+
+        gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, self.pg3, tun_bm,
+                                  uu_drop=True, bm_drop=True)
+        gbd1.add_vpp_config()
+
+        self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+        self.logger.info(self.vapi.cli("sh gbp bridge"))
+
+        # ... and has a /32 applied
+        ip_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
+        ip_addr.add_vpp_config()
+
+        #
+        # The Endpoint-group
+        #
+        epg_220 = VppGbpEndpointGroup(self, 220, 112, rd1, gbd1,
+                                      None, self.loop0,
+                                      "10.0.0.128",
+                                      "2001:10::128",
+                                      VppGbpEndpointRetention(2))
+        epg_220.add_vpp_config()
+
+        ep = VppGbpEndpoint(self, self.pg0,
+                            epg_220, None,
+                            "10.0.0.127", "11.0.0.127",
+                            "2001:10::1", "3001::1")
+        ep.add_vpp_config()
+        #
+        # send UU/BM packet from the local EP with UU drop and BM drop enabled
+        # in bd
+        #
+        self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+        self.logger.info(self.vapi.cli("sh gbp bridge"))
+        p_uu = (Ether(src=ep.mac, dst="00:11:11:11:11:11") /
+                IP(dst="10.0.0.133", src=ep.ip4.address) /
+                UDP(sport=1234, dport=1234) /
+                Raw('\xa5' * 100))
+        self.send_and_assert_no_replies(ep.itf, [p_uu])
+
+        p_bm = (Ether(src=ep.mac, dst="ff:ff:ff:ff:ff:ff") /
+                IP(dst="10.0.0.133", src=ep.ip4.address) /
+                UDP(sport=1234, dport=1234) /
+                Raw('\xa5' * 100))
+        self.send_and_assert_no_replies(ep.itf, [p_bm])
+
+        self.pg3.unconfig_ip4()
+        self.pg4.unconfig_ip4()
+
+        self.logger.info(self.vapi.cli("sh int"))
+
     def test_gbp_learn_vlan_l2(self):
         """ GBP L2 Endpoint w/ VLANs"""
 
@@ -3562,6 +3681,21 @@ class TestGBP(VppTestCase):
         rxs = self.send_and_expect(self.pg7, p * 3, self.pg0)
         self.assertFalse(find_gbp_endpoint(self, ip="10.222.0.1"))
 
+        #
+        # ping from host in remote to remote external subnets
+        #   this is dropped by reflection check.
+        #
+        p = (Ether(src=self.pg7.remote_mac, dst=self.pg7.local_mac) /
+             IP(src=self.pg7.remote_ip4, dst=self.pg7.local_ip4) /
+             UDP(sport=1234, dport=48879) /
+             VXLAN(vni=445, gpid=4222, flags=0x88, gpflags='A') /
+             Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+             IP(src="10.222.0.1", dst="10.222.0.2") /
+             UDP(sport=1234, dport=1234) /
+             Raw('\xa5' * 100))
+
+        rxs = self.send_and_assert_no_replies(self.pg7, p * 3)
+
         #
         # cleanup
         #