--- openflow-2012-10-09-4.h	2015-07-23 09:54:17.460479375 -0700
+++ openflow-2012-10-09-5.h	2015-07-23 09:54:17.468479375 -0700
@@ -1576,6 +1576,7 @@
     OFPET_METER_MOD_FAILED     = 12, /* Error in meter. */
     OFPET_TABLE_FEATURES_FAILED = 13, /* Setting table features failed. */
     OFPET_BAD_PROPERTY         = 14, /* Some property is invalid. */
+    OFPET_ASYNC_CONFIG_FAILED  = 15, /* Asynchronous config request failed. */
     OFPET_FLOW_MONITOR_FAILED  = 16, /* Setting flow monitor failed. */
     OFPET_EXPERIMENTER = 0xffff      /* Experimenter error messages. */
 };
@@ -1811,6 +1812,14 @@
     OFPBPC_EPERM              = 8,  /* Permissions error. */
 };
 
+/* ofp_error_msg 'code' values for OFPET_ASYNC_CONFIG_FAILED. 'data' contains
+ * at least the first 64 bytes of the failed request. */
+enum ofp_async_config_failed_code {
+    OFPACFC_INVALID      = 0,      /* One mask is invalid. */
+    OFPACFC_UNSUPPORTED  = 1,      /* Requested configuration not supported. */
+    OFPACFC_EPERM        = 2,      /* Permissions error. */
+};
+
 /* ofp_error_msg 'code' values for OFPET_FLOW_MONITOR_FAILED.  'data' contains
  * at least the first 64 bytes of the failed request. */
 enum ofp_flow_monitor_failed_code {