diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 8436806835e0..a7d96c937392 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1760,18 +1760,6 @@ static int l2cap_ertm_send(struct l2cap_chan *chan)
 	return sent;
 }
 
-static int l2cap_retransmit_frames(struct l2cap_chan *chan)
-{
-	int ret;
-
-	if (!skb_queue_empty(&chan->tx_q))
-		chan->tx_send_head = chan->tx_q.next;
-
-	chan->next_tx_seq = chan->expected_ack_seq;
-	ret = l2cap_ertm_send(chan);
-	return ret;
-}
-
 static void l2cap_send_ack(struct l2cap_chan *chan)
 {
 	struct l2cap_ctrl control;
@@ -4195,25 +4183,35 @@ static int l2cap_check_fcs(struct l2cap_chan *chan,  struct sk_buff *skb)
 
 static inline void l2cap_send_i_or_rr_or_rnr(struct l2cap_chan *chan)
 {
-	u32 control = 0;
+	struct l2cap_ctrl control;
 
-	chan->frames_sent = 0;
+	BT_DBG("chan %p", chan);
 
-	control |= __set_reqseq(chan, chan->buffer_seq);
+	memset(&control, 0, sizeof(control));
+	control.sframe = 1;
+	control.final = 1;
+	control.reqseq = chan->buffer_seq;
+	set_bit(CONN_SEND_FBIT, &chan->conn_state);
 
 	if (test_bit(CONN_LOCAL_BUSY, &chan->conn_state)) {
-		control |= __set_ctrl_super(chan, L2CAP_SUPER_RNR);
-		set_bit(CONN_RNR_SENT, &chan->conn_state);
+		control.super = L2CAP_SUPER_RNR;
+		l2cap_send_sframe(chan, &control);
 	}
 
-	if (test_bit(CONN_REMOTE_BUSY, &chan->conn_state))
-		l2cap_retransmit_frames(chan);
+	if (test_and_clear_bit(CONN_REMOTE_BUSY, &chan->conn_state) &&
+	    chan->unacked_frames > 0)
+		__set_retrans_timer(chan);
 
+	/* Send pending iframes */
 	l2cap_ertm_send(chan);
 
 	if (!test_bit(CONN_LOCAL_BUSY, &chan->conn_state) &&
-			chan->frames_sent == 0) {
-		control |= __set_ctrl_super(chan, L2CAP_SUPER_RR);
+	    test_bit(CONN_SEND_FBIT, &chan->conn_state)) {
+		/* F-bit wasn't sent in an s-frame or i-frame yet, so
+		 * send it now.
+		 */
+		control.super = L2CAP_SUPER_RR;
+		l2cap_send_sframe(chan, &control);
 	}
 }