--- openflow-2012-04-03.h	2015-07-23 09:54:17.148479362 -0700
+++ openflow-2012-04-03-2.h	2015-07-23 09:54:17.152479362 -0700
@@ -1424,6 +1424,8 @@
     OFPBRC_IS_SLAVE         = 10, /* Denied because controller is slave. */
     OFPBRC_BAD_PORT         = 11, /* Invalid port. */
     OFPBRC_BAD_PACKET       = 12, /* Invalid packet in packet-out. */
+    OFPBRC_MULTIPART_BUFFER_OVERFLOW    = 13, /* ofp_multipart_request
+                                     overflowed the assigned buffer. */
 };
 
 /* ofp_error_msg 'code' values for OFPET_BAD_ACTION.  'data' contains at least