commit 1a82041a3dd27d209f2988edb2490dc47a422e31
author Rich Lane <rlane@bigswitch.com> Mon Jan 06 14:15:07 2014 -0800
committer Rich Lane <rlane@bigswitch.com> Thu Jan 09 15:42:56 2014 -0800
tree be9f16b99101eb8cbe24f8d3905ee6abbc824d51
parent 84bb77e2a400a72e6c8463be6bad1af596644dca

update pyloxi to 0e07efe22ea803cccfba9ecfe5b6f8ee4e568f28

src/python/loxi/of10/util.py

diff --git a/src/python/loxi/of10/util.py b/src/python/loxi/of10/util.py
index a9b395f..a0e253f 100644
--- a/src/python/loxi/of10/util.py
+++ b/src/python/loxi/of10/util.py
@@ -105,3 +105,10 @@
         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