--- openflow-2013-11-25-2.h	2015-07-23 09:54:17.596479380 -0700
+++ openflow-2014-01-10.h	2015-07-23 09:54:17.600479380 -0700
@@ -1856,11 +1856,12 @@
     OFPMMFC_UNKNOWN       = 0,  /* Unspecified error. */
     OFPMMFC_METER_EXISTS  = 1,  /* Meter not added because a Meter ADD
                                  * attempted to replace an existing Meter. */
-    OFPMMFC_INVALID_METER = 2,      /* Meter not added because Meter specified
-                                 * is invalid. */
-    OFPMMFC_UNKNOWN_METER = 3,  /* Meter not modified because a Meter
-                                   MODIFY attempted to modify a non-existent
-                                   Meter. */
+    OFPMMFC_INVALID_METER = 2,  /* Meter not added because Meter specified
+                                 * is invalid,
+                                 * or invalid meter in meter action. */
+    OFPMMFC_UNKNOWN_METER = 3,  /* Meter not modified because a Meter MODIFY
+                                 * attempted to modify a non-existent Meter,
+                                 * or bad meter in meter action. */
     OFPMMFC_BAD_COMMAND   = 4,  /* Unsupported or unknown command. */
     OFPMMFC_BAD_FLAGS     = 5,  /* Flag configuration unsupported. */
     OFPMMFC_BAD_RATE      = 6,  /* Rate unsupported. */