diff --git a/src/ac/ac_execute.c b/src/ac/ac_execute.c
index 956ffe5..9a33f42 100644
--- a/src/ac/ac_execute.c
+++ b/src/ac/ac_execute.c
@@ -10,7 +10,7 @@
 static void ac_session_add_packet(struct ac_session_t* session, char* buffer, int size, int isctrlsocket, int plainbuffer) {
 	struct capwap_list_item* item;
 	struct ac_packet* packet;
-	
+
 	ASSERT(session != NULL);
 	ASSERT(buffer != NULL);
 	ASSERT(size > 0);
@@ -20,7 +20,7 @@ static void ac_session_add_packet(struct ac_session_t* session, char* buffer, in
 	packet = (struct ac_packet*)item->item;
 	packet->plainbuffer = plainbuffer;
 	memcpy(packet->buffer, buffer, size);
-	
+
 	/* Append to packets list */
 	capwap_lock_enter(&session->packetslock);
 	capwap_itemlist_insert_after((isctrlsocket ? session->controlpackets : session->datapackets), NULL, item);
@@ -28,6 +28,32 @@ static void ac_session_add_packet(struct ac_session_t* session, char* buffer, in
 	capwap_lock_exit(&session->packetslock);
 }
 
+/* Add action to session */
+void ac_session_send_action(struct ac_session_t* session, long action, long param, void* data, long length) {
+	struct capwap_list_item* item;
+	struct ac_session_action* actionsession;
+
+	ASSERT(session != NULL);
+	ASSERT(length >= 0);
+
+	/* */
+	item = capwap_itemlist_create(sizeof(struct ac_session_action) + length);
+	actionsession = (struct ac_session_action*)item->item;
+	actionsession->action = action;
+	actionsession->param = param;
+	actionsession->length = length;
+	if (length > 0) {
+		ASSERT(data != NULL);
+		memcpy(actionsession->data, data, length);
+	}
+
+	/* Append to actions list */
+	capwap_lock_enter(&session->packetslock);
+	capwap_itemlist_insert_after(session->actionsession, NULL, item);
+	capwap_event_signal(&session->waitpacket);
+	capwap_lock_exit(&session->packetslock);
+}
+
 /* Find AC sessions */
 static struct ac_session_t* ac_search_session_from_wtpaddress(struct sockaddr_storage* address, int isctrlsocket) {
 	struct ac_session_t* result = NULL;
@@ -183,8 +209,7 @@ static struct ac_session_t* ac_get_session_from_keepalive(void* buffer, int buff
 
 /* Close session */
 static void ac_close_session(struct ac_session_t* session) {
-	session->closesession = 1;
-	capwap_event_signal(&session->waitpacket);
+	ac_session_send_action(session, AC_SESSION_ACTION_CLOSE, 0, NULL, 0);
 }
 
 /* Close sessions */
@@ -368,6 +393,7 @@ static struct ac_session_t* ac_create_session(struct sockaddr_storage* wtpaddres
 	capwap_event_init(&session->waitpacket);
 	capwap_lock_init(&session->packetslock);
 
+	session->actionsession = capwap_list_create();
 	session->controlpackets = capwap_list_create();
 	session->datapackets = capwap_list_create();
 	session->requestfragmentpacket = capwap_list_create();
diff --git a/src/ac/ac_session.c b/src/ac/ac_session.c
index b04a3c9..72fbbd5 100644
--- a/src/ac/ac_session.c
+++ b/src/ac/ac_session.c
@@ -4,8 +4,25 @@
 
 #define PACKET_TIMEOUT			-1
 #define DTLS_SHUTDOWN			-2
+#define ACTION_SESSION			-3
 
+/* */
+static int ac_session_action_execute(struct ac_session_t* session, struct ac_session_action* action) {
+	int result = ACTION_SESSION;
+
+	switch (action->action) {
+		case AC_SESSION_ACTION_CLOSE: {
+			result = DTLS_SHUTDOWN;
+			break;
+		}
+	}
+
+	return result;
+}
+
+/* */
 static int ac_network_read(struct ac_session_t* session, void* buffer, int length, int* isctrlpacket, struct timeout_control* timeout) {
+	int result = 0;
 	long indextimer;
 	long waittimeout;
 	
@@ -15,15 +32,21 @@ static int ac_network_read(struct ac_session_t* session, void* buffer, int lengt
 	ASSERT(isctrlpacket != NULL);
 
 	for (;;) {
-		if (session->closesession) {
-			session->closesession = 0;
-			return DTLS_SHUTDOWN;
-		}
-
 		capwap_lock_enter(&session->packetslock);
-		
-		if ((session->controlpackets->count > 0) || (session->datapackets->count > 0)) {
-			int result = 0;
+
+		if (session->actionsession->count > 0) {
+			struct capwap_list_item* itemaction;
+
+			itemaction = capwap_itemlist_remove_head(session->actionsession);
+			capwap_lock_exit(&session->packetslock);
+
+			/* */
+			result = ac_session_action_execute(session, (struct ac_session_action*)itemaction->item);
+
+			/* Free packet */
+			capwap_itemlist_free(itemaction);
+			return result;
+		} else if ((session->controlpackets->count > 0) || (session->datapackets->count > 0)) {
 			struct capwap_list_item* itempacket;
 
 			*isctrlpacket = ((session->controlpackets->count > 0) ? 1 : 0);
@@ -435,6 +458,8 @@ static void ac_session_run(struct ac_session_t* session) {
 					action = ac_dfa_execute(session, NULL);		/* Timeout */
 				} else if (length == DTLS_SHUTDOWN) {
 					action = ac_session_teardown_connection(session);
+				} else if (length == ACTION_SESSION) {
+					/* Nothing */
 				}
 			} else if (length > 0) {
 				/* Accept data packet only in running state */
@@ -585,6 +610,7 @@ int ac_session_release_reference(struct ac_session_t* session) {
 				/* Free resource */
 				capwap_event_destroy(&session->waitpacket);
 				capwap_lock_exit(&session->packetslock);
+				capwap_list_free(session->actionsession);
 				capwap_list_free(session->controlpackets);
 				capwap_list_free(session->datapackets);
 
diff --git a/src/ac/ac_session.h b/src/ac/ac_session.h
index 4ddffa5..63e2895 100644
--- a/src/ac/ac_session.h
+++ b/src/ac/ac_session.h
@@ -8,6 +8,9 @@
 #define AC_DFA_DROP_PACKET			2
 #define AC_DFA_DEAD					3
 
+/* */
+#define AC_SESSION_ACTION_CLOSE		0
+
 /* AC packet */
 struct ac_packet {
 	int plainbuffer;
@@ -20,6 +23,14 @@ struct ac_session_control {
 	unsigned short count;
 };
 
+/* */
+struct ac_session_action {
+	long action;
+	long param;
+	long length;
+	char data[0];
+};
+
 /* AC sessions */
 struct ac_session_t {
 	struct ac_state dfa;
@@ -42,11 +53,11 @@ struct ac_session_t {
 	struct capwap_dtls ctrldtls;
 	struct capwap_dtls datadtls;
 
-	int closesession;
 	pthread_t threadid;
-	
+
 	capwap_event_t waitpacket;
 	capwap_lock_t packetslock;
+	struct capwap_list* actionsession;
 	struct capwap_list* controlpackets;
 	struct capwap_list* datapackets;
 
@@ -69,6 +80,8 @@ void* ac_session_thread(void* param);
 int ac_session_teardown_connection(struct ac_session_t* session);
 int ac_session_release_reference(struct ac_session_t* session);
 
+void ac_session_send_action(struct ac_session_t* session, long action, long param, void* data, long length);
+
 void ac_dfa_change_state(struct ac_session_t* session, int state);
 
 void ac_get_control_information(struct capwap_list* controllist);