commit fe600f5a6fa649aa459dd9425be0c45d42e0b208
author Rich Lane <rlane@bigswitch.com> Tue Jul 09 13:22:32 2013 -0700
committer Rich Lane <rlane@bigswitch.com> Wed Jul 10 16:15:14 2013 -0700
tree d6c1258cc59ebdbb1cb890dad6b1fa7e5d04a062
parent 6d2e396f5561091c2ee34a903efab955dec0eeb9

update pyloxi to 46b7804026447644fec44c0ad517b41844eeb91b

src/python/loxi/of11/message.py

diff --git a/src/python/loxi/of11/message.py b/src/python/loxi/of11/message.py
index 12aa4a1..091e70c 100644
--- a/src/python/loxi/of11/message.py
+++ b/src/python/loxi/of11/message.py
@@ -5973,8 +5973,8 @@
 
 def parse_message(buf):
     msg_ver, msg_type, msg_len, msg_xid = parse_header(buf)
-    if msg_ver != const.OFP_VERSION and msg_type != ofp.OFPT_HELLO:
-        raise loxi.ProtocolError("wrong OpenFlow version")
+    if msg_ver != const.OFP_VERSION and msg_type != const.OFPT_HELLO:
+        raise loxi.ProtocolError("wrong OpenFlow version (expected %d, got %d)" % (const.OFP_VERSION, msg_ver))
     if len(buf) != msg_len:
         raise loxi.ProtocolError("incorrect message size")
     if msg_type in parsers:
@@ -5983,9 +5983,10 @@
         raise loxi.ProtocolError("unexpected message type")
 
 def parse_flow_mod(buf):
-    if len(buf) < 56 + 2:
+    if len(buf) < 25 + 1:
         raise loxi.ProtocolError("message too short")
-    cmd, = struct.unpack_from("!H", buf, 56)
+    # Technically uint16_t for OF 1.0
+    cmd, = struct.unpack_from("!B", buf, 25)
     if cmd in flow_mod_parsers:
         return flow_mod_parsers[cmd](buf)
     else: