On Tue, 16 Jul 2013 18:51:09 +0000
"Claiborne, Matt" <[email protected]> wrote:

> I am seeing the following error when controller receives and attempts to 
> parse a multipart reply for a port_desc_stats_request.  This was working 
> until recently, I would appreciate any suggestions for a fix/workaround to 
> this issue.

Sorry, looks like a regression due to clean up of our OF parsers.

diff --git a/ryu/ofproto/ofproto_v1_3_parser.py 
b/ryu/ofproto/ofproto_v1_3_parser.py
index 7c28065..31dd379 100644
--- a/ryu/ofproto/ofproto_v1_3_parser.py
+++ b/ryu/ofproto/ofproto_v1_3_parser.py
@@ -1485,7 +1485,7 @@ class OFPPort(ofproto_parser.namedtuple('OFPPort', (
     def parser(cls, buf, offset):
         port = struct.unpack_from(ofproto_v1_3.OFP_PORT_PACK_STR, buf, offset)
         ofpport = cls(*port)
-        ofpport.length = ofproto_v1_3.OFP_PORT_SIZE
+        ofpport._length = ofproto_v1_3.OFP_PORT_SIZE
         return ofpport
 
 

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