From bba8fd968000f8b8a9a1a76a0592256c18d9bb57 Mon Sep 17 00:00:00 2001
From: Szymon Janc <szymon.janc@tieto.com>
Date: Wed, 11 Jan 2012 10:59:48 +0100
Subject: [PATCH] --- yaml --- r: 290875 b: refs/heads/master c:
 77f918bc7babb8473933ca0a6deefc64fe24b06c h: refs/heads/master i:   290873:
 e7f326299ce7e706d9f27806f3a9b765b897eaaf   290871:
 22694feb8bd2d5a8680683a0e8ccd6bdbb7b2248 v: v3

---
 [refs]                           |  2 +-
 trunk/net/bluetooth/l2cap_core.c | 15 +++++----------
 2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/[refs] b/[refs]
index 87be1cf75a81..6312dc8b6e72 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b17e73bb4269f47e1ea2d64a834f1cfc8644fabb
+refs/heads/master: 77f918bc7babb8473933ca0a6deefc64fe24b06c
diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c
index 3b9e2813f1fc..778ceb2b8402 100644
--- a/trunk/net/bluetooth/l2cap_core.c
+++ b/trunk/net/bluetooth/l2cap_core.c
@@ -3719,19 +3719,11 @@ static int l2cap_reassemble_sdu(struct l2cap_chan *chan, struct sk_buff *skb, u3
 
 static void l2cap_ertm_enter_local_busy(struct l2cap_chan *chan)
 {
-	u32 control;
-
 	BT_DBG("chan %p, Enter local busy", chan);
 
 	set_bit(CONN_LOCAL_BUSY, &chan->conn_state);
 
-	control = __set_reqseq(chan, chan->buffer_seq);
-	control |= __set_ctrl_super(chan, L2CAP_SUPER_RNR);
-	l2cap_send_sframe(chan, control);
-
-	set_bit(CONN_RNR_SENT, &chan->conn_state);
-
-	__clear_ack_timer(chan);
+	__set_ack_timer(chan);
 }
 
 static void l2cap_ertm_exit_local_busy(struct l2cap_chan *chan)
@@ -3871,8 +3863,11 @@ static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u32 rx_cont
 		goto drop;
 	}
 
-	if (test_bit(CONN_LOCAL_BUSY, &chan->conn_state))
+	if (test_bit(CONN_LOCAL_BUSY, &chan->conn_state)) {
+		if (!test_bit(CONN_RNR_SENT, &chan->conn_state))
+			l2cap_send_ack(chan);
 		goto drop;
+	}
 
 	if (tx_seq == chan->expected_tx_seq)
 		goto expected;