--- libaitmqtt/inc/aitmqtt.h	2012/04/26 11:49:12	1.1.1.1.2.8
+++ libaitmqtt/inc/aitmqtt.h	2012/04/26 12:33:14	1.1.1.1.2.9
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitmqtt.h,v 1.1.1.1.2.8 2012/04/26 11:49:12 misho Exp $
+* $Id: aitmqtt.h,v 1.1.1.1.2.9 2012/04/26 12:33:14 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -103,6 +103,9 @@ struct mqtthdr {
 #define MQTT_QOS_ACK		1	/* At least once, Acknowledged delivery, >=1 */
 #define MQTT_QOS_EXACTLY	2	/* Exactly once, Assured delivery, =1 */
 #define MQTT_QOS_RESERVED	3	/* reserved */
+
+#define MQTT_QOS_DENY		0	/* Not granted QoS for SUBACK */
+#define MQTT_QOS_PASS		2	/* Granted QoS for SUBACK */
 
 #define MQTT_FLAG_RETAIN	1	/* This flag is only used on PUBLISH messages.