update pyloxi to floodlight/loxigen-artifacts@5c5ec9b3142bf91524c29a00a26d464dab1f21d9
diff --git a/src/python/loxi/of13/util.py b/src/python/loxi/of13/util.py
index 5958398..bf8be59 100644
--- a/src/python/loxi/of13/util.py
+++ b/src/python/loxi/of13/util.py
@@ -102,3 +102,10 @@
except loxi.ProtocolError:
return None
return [x for x in loxi.generic_util.unpack_list(reader, deserializer) if x != None]
+
+def pack_checksum_128(value):
+ return struct.pack("!QQ", (value >> 64) & MASK64, value & MASK64)
+
+def unpack_checksum_128(reader):
+ hi, lo = reader.read("!QQ")
+ return (hi << 64) | lo