diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 07ae4cc..059260b 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -30,7 +30,6 @@
 #define L2CAP_DEFAULT_MIN_MTU		48
 #define L2CAP_DEFAULT_FLUSH_TO		0xffff
 #define L2CAP_DEFAULT_TX_WINDOW		63
-#define L2CAP_DEFAULT_NUM_TO_ACK        (L2CAP_DEFAULT_TX_WINDOW/5)
 #define L2CAP_DEFAULT_MAX_TX		3
 #define L2CAP_DEFAULT_RETRANS_TO	1000    /* 1 second */
 #define L2CAP_DEFAULT_MONITOR_TO	12000   /* 12 seconds */
@@ -333,7 +332,7 @@
 	__u8		frames_sent;
 	__u8		unacked_frames;
 	__u8		retry_count;
-	__u8		num_to_ack;
+	__u8		num_acked;
 	__u16		sdu_len;
 	__u16		partial_sdu_len;
 	struct sk_buff	*sdu;