PAPI: Union pad at the end of short fields instead of at head.

[vpp.git] / src / vpp-api / python / vpp_papi / vpp_serializer.py

diff --git a/src/vpp-api/python/vpp_papi/vpp_serializer.py b/src/vpp-api/python/vpp_papi/vpp_serializer.py
index 9b30d5c..cd9a281 100644 (file)
--- a/src/vpp-api/python/vpp_papi/vpp_serializer.py
+++ b/src/vpp-api/python/vpp_papi/vpp_serializer.py
@@ -232,17 +232,15 @@ class VPPUnionType():
         for k, v in data.items():
             logger.debug("Key: {} Value: {}".format(k, v))
             b = self.packers[k].pack(v, kwargs)
-            offset = self.size - self.packers[k].size
             break
         r = bytearray(self.size)
-        r[offset:] = b
+        r[:len(b)] = b
         return r
 
     def unpack(self, data, offset=0, result=None):
         r = []
         for k, p in self.packers.items():
-            union_offset = self.size - p.size
-            r.append(p.unpack(data, offset + union_offset))
+            r.append(p.unpack(data, offset))
         return self.tuple._make(r)