X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_gre.py;h=c5239b2cf9da6da5b9f6eb3612477d083f756556;hb=097fa66b9;hp=cee7eea120fc80d83916a2e1466f82e6860ff384;hpb=95c0ca42f2d02e7562775f7c1e6535a586a26186;p=vpp.git

diff --git a/test/test_gre.py b/test/test_gre.py
index cee7eea120f..c5239b2cf9d 100644
--- a/test/test_gre.py
+++ b/test/test_gre.py
@@ -11,16 +11,57 @@ from scapy.volatile import RandMAC, RandIP
 
 from framework import VppTestCase, VppTestRunner
 from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint
-from vpp_gre_interface import VppGreInterface, VppGre6Interface
+from vpp_gre_interface import VppGreInterface
 from vpp_ip import DpoProto
-from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable
+from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, FibPathProto
 from util import ppp, ppc
+from vpp_papi import VppEnum
 
 
-class GreTunnelTypes:
-    TT_L3 = 0
-    TT_TEB = 1
-    TT_ERSPAN = 2
+class TestGREInputNodes(VppTestCase):
+    """ GRE Input Nodes Test Case """
+
+    def setUp(self):
+        super(TestGREInputNodes, self).setUp()
+
+        # create 3 pg interfaces - set one in a non-default table.
+        self.create_pg_interfaces(range(1))
+
+        for i in self.pg_interfaces:
+            i.admin_up()
+            i.config_ip4()
+
+    def tearDown(self):
+        for i in self.pg_interfaces:
+            i.unconfig_ip4()
+            i.admin_down()
+        super(TestGREInputNodes, self).tearDown()
+
+    def test_gre_input_node(self):
+        """ GRE gre input nodes not registerd unless configured """
+        pkt = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+               IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
+               GRE())
+
+        self.pg0.add_stream(pkt)
+        self.pg_start()
+        # no tunnel created, gre-input not registered
+        err = self.statistics.get_counter(
+            '/err/ip4-input/unknown ip protocol')[0]
+        self.assertEqual(err, 1)
+        err_count = err
+
+        # create gre tunnel
+        gre_if = VppGreInterface(self, self.pg0.local_ip4, "1.1.1.2")
+        gre_if.add_vpp_config()
+
+        self.pg0.add_stream(pkt)
+        self.pg_start()
+        # tunnel created, gre-input registered
+        err = self.statistics.get_counter(
+            '/err/ip4-input/unknown ip protocol')[0]
+        # expect no new errors
+        self.assertEqual(err, err_count)
 
 
 class TestGRE(VppTestCase):
@@ -30,6 +71,10 @@ class TestGRE(VppTestCase):
     def setUpClass(cls):
         super(TestGRE, cls).setUpClass()
 
+    @classmethod
+    def tearDownClass(cls):
+        super(TestGRE, cls).tearDownClass()
+
     def setUp(self):
         super(TestGRE, self).setUp()
 
@@ -437,7 +482,7 @@ class TestGRE(VppTestCase):
 
         #
         # Send a packet stream that is routed into the tunnel
-        #  - they are all dropped since the tunnel's desintation IP
+        #  - they are all dropped since the tunnel's destintation IP
         #    is unresolved - or resolves via the default route - which
         #    which is a drop.
         #
@@ -531,8 +576,7 @@ class TestGRE(VppTestCase):
             self, "2001::1", 128,
             [VppRoutePath("::",
                           gre_if.sw_if_index,
-                          proto=DpoProto.DPO_PROTO_IP6)],
-            is_ip6=1)
+                          proto=DpoProto.DPO_PROTO_IP6)])
         route6_via_tun.add_vpp_config()
 
         tx = self.create_stream_ip6(self.pg0, "2001::2", "2001::1")
@@ -563,25 +607,22 @@ class TestGRE(VppTestCase):
         #  - assign an IP Address
         #  - Add a route via the tunnel
         #
-        gre_if = VppGre6Interface(self,
-                                  self.pg2.local_ip6,
-                                  "1002::1")
+        gre_if = VppGreInterface(self,
+                                 self.pg2.local_ip6,
+                                 "1002::1")
         gre_if.add_vpp_config()
         gre_if.admin_up()
         gre_if.config_ip6()
 
-        route_via_tun = VppIpRoute(
-            self, "4004::1", 128,
-            [VppRoutePath("0::0",
-                          gre_if.sw_if_index,
-                          proto=DpoProto.DPO_PROTO_IP6)],
-            is_ip6=1)
+        route_via_tun = VppIpRoute(self, "4004::1", 128,
+                                   [VppRoutePath("0::0",
+                                                 gre_if.sw_if_index)])
 
         route_via_tun.add_vpp_config()
 
         #
         # Send a packet stream that is routed into the tunnel
-        #  - they are all dropped since the tunnel's desintation IP
+        #  - they are all dropped since the tunnel's destintation IP
         #    is unresolved - or resolves via the default route - which
         #    which is a drop.
         #
@@ -593,12 +634,9 @@ class TestGRE(VppTestCase):
         #
         # Add a route that resolves the tunnel's destination
         #
-        route_tun_dst = VppIpRoute(
-            self, "1002::1", 128,
-            [VppRoutePath(self.pg2.remote_ip6,
-                          self.pg2.sw_if_index,
-                          proto=DpoProto.DPO_PROTO_IP6)],
-            is_ip6=1)
+        route_tun_dst = VppIpRoute(self, "1002::1", 128,
+                                   [VppRoutePath(self.pg2.remote_ip6,
+                                                 self.pg2.sw_if_index)])
         route_tun_dst.add_vpp_config()
 
         #
@@ -758,10 +796,12 @@ class TestGRE(VppTestCase):
         #
         gre_if1 = VppGreInterface(self, self.pg0.local_ip4,
                                   "2.2.2.2",
-                                  type=GreTunnelTypes.TT_TEB)
+                                  type=(VppEnum.vl_api_gre_tunnel_type_t.
+                                        GRE_API_TUNNEL_TYPE_TEB))
         gre_if2 = VppGreInterface(self, self.pg0.local_ip4,
                                   "2.2.2.3",
-                                  type=GreTunnelTypes.TT_TEB)
+                                  type=(VppEnum.vl_api_gre_tunnel_type_t.
+                                        GRE_API_TUNNEL_TYPE_TEB))
         gre_if1.add_vpp_config()
         gre_if2.add_vpp_config()