X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fvpp_interface.py;h=1db34ba795808cb44add396eeb00c9d471883780;hb=09cce66888f622af285e92ae05f76462a5a6d3b5;hp=e14a31eb722a8a4ce6090b53c271ad3dd8b24723;hpb=a98346f664aae148d26a8e158008b773d73db96f;p=vpp.git

diff --git a/test/vpp_interface.py b/test/vpp_interface.py
index e14a31eb722..1db34ba7958 100644
--- a/test/vpp_interface.py
+++ b/test/vpp_interface.py
@@ -1,7 +1,7 @@
 from abc import abstractmethod, ABCMeta
 import socket
 
-from util import Host, mk_ll_addr
+from util import Host, mk_ll_addr, mactobinary
 
 
 class VppInterface(object):
@@ -170,6 +170,13 @@ class VppInterface(object):
         self._hosts_by_ip4 = {}
         self._hosts_by_ip6 = {}
 
+    def set_mac(self, mac):
+        self._local_mac = mac
+        self._local_ip6_ll = mk_ll_addr(mac)
+        self.test.vapi.sw_interface_set_mac_address(
+            self.sw_if_index,
+            mactobinary(self._local_mac))
+
     def set_sw_if_index(self, sw_if_index):
         self._sw_if_index = sw_if_index