X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftemplate_bd.py;h=39f71438ab0a3470cf9d583758c1b35ae456f9c1;hb=097fa66b986f06281f603767d321ab13ab6c88c3;hp=291f4684db9b332697f712ca93e8105aa49f5f79;hpb=cef1e2a8b49306fc1347d97b6d74255923292edf;p=vpp.git

diff --git a/test/template_bd.py b/test/template_bd.py
index 291f4684db9..39f71438ab0 100644
--- a/test/template_bd.py
+++ b/test/template_bd.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
-from abc import abstractmethod, ABCMeta
+import abc
+import six
 
 from scapy.layers.l2 import Ether, Raw
 from scapy.layers.inet import IP, UDP
@@ -8,9 +9,9 @@ from scapy.layers.inet import IP, UDP
 from util import ip4_range
 
 
+@six.add_metaclass(abc.ABCMeta)
 class BridgeDomain(object):
     """ Bridge domain abstraction """
-    __metaclass__ = ABCMeta
 
     @property
     def frame_request(self):
@@ -28,27 +29,27 @@ class BridgeDomain(object):
                 UDP(sport=20000, dport=10000) /
                 Raw('\xa5' * 100))
 
-    @abstractmethod
+    @abc.abstractmethod
     def ip_range(self, start, end):
         """ range of remote ip's """
         pass
 
-    @abstractmethod
+    @abc.abstractmethod
     def encap_mcast(self, pkt, src_ip, src_mac, vni):
         """ Encapsulate mcast packet """
         pass
 
-    @abstractmethod
+    @abc.abstractmethod
     def encapsulate(self, pkt, vni):
         """ Encapsulate packet """
         pass
 
-    @abstractmethod
+    @abc.abstractmethod
     def decapsulate(self, pkt):
         """ Decapsulate packet """
         pass
 
-    @abstractmethod
+    @abc.abstractmethod
     def check_encapsulation(self, pkt, vni, local_only=False):
         """ Verify the encapsulation """
         pass
@@ -97,7 +98,7 @@ class BridgeDomain(object):
 
         self.pg_start()
 
-        # Pick first received frame and check if it's corectly encapsulated.
+        # Pick first received frame and check if it's correctly encapsulated.
         out = self.pg0.get_capture(1)
         pkt = out[0]
         self.check_encapsulation(pkt, self.single_tunnel_bd)
@@ -116,7 +117,7 @@ class BridgeDomain(object):
 
         self.pg_start()
 
-        # Get packet from each tunnel and assert it's corectly encapsulated.
+        # Get packet from each tunnel and assert it's correctly encapsulated.
         out = self.pg0.get_capture(self.n_ucast_tunnels)
         for pkt in out:
             self.check_encapsulation(pkt, self.ucast_flood_bd, True)
@@ -134,7 +135,7 @@ class BridgeDomain(object):
 
         self.pg_start()
 
-        # Pick first received frame and check if it's corectly encapsulated.
+        # Pick first received frame and check if it's correctly encapsulated.
         out = self.pg0.get_capture(1)
         pkt = out[0]
         self.check_encapsulation(pkt, self.mcast_flood_bd,