X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FL2Util.py;h=6b8bc042e317ab0418377721e78e4283fdb1638c;hp=a909e8611b1239f02b6a953313970dde56433dbe;hb=bdfca054d8425a57496cca8308da36c118b5340f;hpb=66039913f070f4bb81e10f6ed503e0f2242ff70d

diff --git a/resources/libraries/python/L2Util.py b/resources/libraries/python/L2Util.py
index a909e8611b..6b8bc042e3 100644
--- a/resources/libraries/python/L2Util.py
+++ b/resources/libraries/python/L2Util.py
@@ -13,6 +13,8 @@
 
 """L2 Utilities Library."""
 
+from textwrap import wrap
+
 from robot.api.deco import keyword
 
 from resources.libraries.python.topology import Topology
@@ -23,6 +25,30 @@ from resources.libraries.python.ssh import exec_cmd_no_error
 class L2Util(object):
     """Utilities for l2 configuration."""
 
+    @staticmethod
+    def mac_to_int(mac_str):
+        """Convert MAC address from string format (e.g. 01:02:03:04:05:06) to
+        integer representation (1108152157446).
+
+        :param mac_str: MAC address in string representation.
+        :type mac_str: str
+        :returns: Integer representation of MAC address.
+        :rtype: int
+        """
+        return int(mac_str.replace(':', ''), 16)
+
+    @staticmethod
+    def int_to_mac(mac_int):
+        """Convert MAC address from integer representation (e.g. 1108152157446)
+        to string format (01:02:03:04:05:06).
+
+        :param mac_int: MAC address in integer representation.
+        :type mac_int: str
+        :returns: String representation of MAC address.
+        :rtype: int
+        """
+        return ':'.join(wrap("{:012x}".format(mac_int), width=2))
+
     @staticmethod
     def vpp_add_l2fib_entry(node, mac, interface, bd_id):
         """ Create a static L2FIB entry on a vpp node.