X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Futil.py;h=24e9af44b7d5b248ff4e84ce554b462d2ccd377d;hb=d9aad2940530e63aa3f91194e0997a2f9307433c;hp=6658febfdb1a94e1c0eab20b772f5f25f5625f81;hpb=dab231a11ec96e829b22ff80c612333edc5a93e6;p=vpp.git

diff --git a/test/util.py b/test/util.py
index 6658febfdb1..24e9af44b7d 100644
--- a/test/util.py
+++ b/test/util.py
@@ -34,6 +34,17 @@ def ppc(headline, capture, limit=10):
     return "%s\n%s%s" % (headline, body, tail)
 
 
+def ip4_range(ip4, s, e):
+    tmp = ip4.rsplit('.', 1)[0]
+    return ("%s.%d" % (tmp, i) for i in range(s, e))
+
+
+def ip4n_range(ip4n, s, e):
+    ip4 = socket.inet_ntop(socket.AF_INET, ip4n)
+    return (socket.inet_pton(socket.AF_INET, ip)
+            for ip in ip4_range(ip4, s, e))
+
+
 class NumericConstant(object):
     __metaclass__ = ABCMeta
 
@@ -65,19 +76,24 @@ class Host(object):
 
     @property
     def ip4(self):
-        """ IPv4 address """
+        """ IPv4 address - string """
         return self._ip4
 
     @property
     def ip4n(self):
-        """ IPv4 address """
+        """ IPv4 address of remote host - raw, suitable as API parameter."""
         return socket.inet_pton(socket.AF_INET, self._ip4)
 
     @property
     def ip6(self):
-        """ IPv6 address """
+        """ IPv6 address - string """
         return self._ip6
 
+    @property
+    def ip6n(self):
+        """ IPv6 address of remote host - raw, suitable as API parameter."""
+        return socket.inet_pton(socket.AF_INET6, self._ip6)
+
     def __init__(self, mac=None, ip4=None, ip6=None):
         self._mac = mac
         self._ip4 = ip4