Use IP address types on UDP encap API

Change-Id: I3c714c519b6d0009329b50947ce250c18ee2a85a
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/test/vpp_udp_encap.py b/test/vpp_udp_encap.py
index d4daa74..002f9f4 100644
--- a/test/vpp_udp_encap.py
+++ b/test/vpp_udp_encap.py
@@ -5,13 +5,21 @@
 
 from vpp_object import *
 from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
+from vpp_ip import *
 
 
-def find_udp_encap(test, id):
+def find_udp_encap(test, ue):
     encaps = test.vapi.udp_encap_dump()
     for e in encaps:
-        if id == e.id:
+        if ue.id == e.udp_encap.id \
+           and compare_ip_address(e.udp_encap.src_ip.un,
+                                  ue.src_ip.addr.ip_addr) \
+           and compare_ip_address(e.udp_encap.dst_ip.un,
+                                  ue.dst_ip.addr.ip_addr) \
+           and e.udp_encap.dst_port == ue.dst_port \
+           and e.udp_encap.src_port == ue.src_port:
             return True
+
     return False
 
 
@@ -24,48 +32,32 @@
                  dst_ip,
                  src_port,
                  dst_port,
-                 table_id=0,
-                 is_ip6=0):
+                 table_id=0):
         self._test = test
         self.id = id
         self.table_id = table_id
-        self.is_ip6 = is_ip6
         self.src_ip_s = src_ip
         self.dst_ip_s = dst_ip
-        if is_ip6:
-            self.src_ip = inet_pton(AF_INET6, src_ip)
-            self.dst_ip = inet_pton(AF_INET6, dst_ip)
-        else:
-            self.src_ip = inet_pton(AF_INET, src_ip)
-            self.dst_ip = inet_pton(AF_INET, dst_ip)
+        self.src_ip = VppIpAddress(src_ip)
+        self.dst_ip = VppIpAddress(dst_ip)
         self.src_port = src_port
         self.dst_port = dst_port
 
     def add_vpp_config(self):
-        self._test.vapi.udp_encap_add_del(
+        self._test.vapi.udp_encap_add(
             self.id,
-            self.src_ip,
-            self.dst_ip,
+            self.src_ip.encode(),
+            self.dst_ip.encode(),
             self.src_port,
             self.dst_port,
-            self.table_id,
-            is_ip6=self.is_ip6,
-            is_add=1)
+            self.table_id)
         self._test.registry.register(self, self._test.logger)
 
     def remove_vpp_config(self):
-        self._test.vapi.udp_encap_add_del(
-            self.id,
-            self.src_ip,
-            self.dst_ip,
-            self.src_port,
-            self.dst_port,
-            self.table_id,
-            is_ip6=self.is_ip6,
-            is_add=0)
+        self._test.vapi.udp_encap_del(self.id)
 
     def query_vpp_config(self):
-        return find_udp_encap(self._test, self.id)
+        return find_udp_encap(self._test, self)
 
     def __str__(self):
         return self.object_id()