diff --git a/src/capwap/conn_q_get_packet.c b/src/capwap/conn_q_get_packet.c
index 63a4203c..d7bffb22 100644
--- a/src/capwap/conn_q_get_packet.c
+++ b/src/capwap/conn_q_get_packet.c
@@ -1,32 +1,39 @@
+/*
+    This file is part of libcapwap.
+
+    libcapwap is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    libcapwap is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
 
 #include <time.h>
-
 #include "conn.h"
 
-
 uint8_t * conn_q_get_packet(struct conn * conn)
 {
 	struct timespec timespec;
 	clock_gettime(CLOCK_REALTIME,&timespec);
 	timespec.tv_sec++;
 
-
-//	sem_wait(&conn->q_sem);
+	/* wait one second to get a packet */
 	if (sem_timedwait(&conn->q_sem,&timespec)==-1){
 		return NULL;
 	};
+
 	int qrpos = conn->qrpos+1;
 	if (qrpos==conn->qsize)
 		qrpos=0;
 	conn->qrpos=qrpos;
 	return conn->q[qrpos];
-/*	
-	uint8_t * packet = conn->q[qrpos]+4;
-	int len = *( (uint32_t*)(conn->q[qrpos]));
-
-	conn_process_packet(conn->conn,packet,len);
-//	free(conn->q[qrpos]);
-*/
 
 }
-