X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fvpp_interface.py;h=7eb586c010cbdba716af8dbdda47a86c770b05e7;hb=58a1915b5;hp=2d991ede06c5f53c72b48d6ca44f624f0fa3bbb1;hpb=2f1563129ad8d34d365f5ef8620ff76ff7b08e70;p=vpp.git

diff --git a/test/vpp_interface.py b/test/vpp_interface.py
index 2d991ede06c..7eb586c010c 100644
--- a/test/vpp_interface.py
+++ b/test/vpp_interface.py
@@ -2,9 +2,6 @@ import binascii
 import socket
 import abc
 
-import six
-from six import moves
-
 from util import Host, mk_ll_addr
 from vpp_papi import mac_ntop, VppEnum
 from ipaddress import IPv4Network, IPv6Network
@@ -15,8 +12,7 @@ except NameError:
     text_type = str
 
 
-@six.add_metaclass(abc.ABCMeta)
-class VppInterface(object):
+class VppInterface(metaclass=abc.ABCMeta):
     """Generic VPP interface."""
 
     @property
@@ -101,6 +97,10 @@ class VppInterface(object):
     @property
     def local_ip6_ll(self):
         """Local IPv6 link-local address on VPP interface (string)."""
+        if not self._local_ip6_ll:
+            self._local_ip6_ll = str(
+                self.test.vapi.sw_interface_ip6_get_link_local_address(
+                    self.sw_if_index).ip)
         return self._local_ip6_ll
 
     @property
@@ -196,7 +196,6 @@ class VppInterface(object):
 
     def set_mac(self, mac):
         self._local_mac = str(mac)
-        self._local_ip6_ll = mk_ll_addr(self._local_mac)
         self.test.vapi.sw_interface_set_mac_address(
             self.sw_if_index, mac.packed)
         return self
@@ -238,8 +237,8 @@ class VppInterface(object):
                 "Could not find interface with sw_if_index %d "
                 "in interface dump %s" %
                 (self.sw_if_index, moves.reprlib.repr(r)))
-        self._local_ip6_ll = mk_ll_addr(self.local_mac)
         self._remote_ip6_ll = mk_ll_addr(self.remote_mac)
+        self._local_ip6_ll = None
 
     def config_ip4(self):
         """Configure IPv4 address on the VPP interface."""
@@ -438,8 +437,8 @@ class VppInterface(object):
     def set_proxy_arp(self, enable=1):
         """ Set the interface to enable/disable Proxy ARP """
         self.test.vapi.proxy_arp_intfc_enable_disable(
-            self.sw_if_index,
-            enable)
+            sw_if_index=self.sw_if_index,
+            enable=enable)
         return self
 
     def query_vpp_config(self):