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authorGustavo F. Padovan <padovan@profusion.mobi>2010-05-12 18:32:04 -0300
committerMarcel Holtmann <marcel@holtmann.org>2010-07-21 10:39:06 -0700
commit7fe9b298c98fdfecf3b0efb4c971b7696d091ae9 (patch)
treeac8ff604a418157f2e692972bcf7f3a3a9d26bf7 /net/bluetooth
parentf8df39f1810b02f877c1ba1eed8e0710019e3b48 (diff)
Bluetooth: Stop ack_timer if ERTM enters in Local Busy or SREJ_SENT
The ack_timer is implemation specific, disabling it in such situation avoids some potencial errors in the ERTM protocol. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi> Reviewed-by: João Paulo Rechi Vita <jprvita@profusion.mobi> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index c2fb26d9286..40cf67c11d2 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3665,6 +3665,8 @@ static int l2cap_push_rx_skb(struct sock *sk, struct sk_buff *skb, u16 control)
pi->conn_state |= L2CAP_CONN_RNR_SENT;
+ del_timer(&pi->ack_timer);
+
queue_work(_busy_wq, &pi->busy_work);
return err;
@@ -3914,6 +3916,8 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str
pi->conn_state |= L2CAP_CONN_SEND_PBIT;
l2cap_send_srejframe(sk, tx_seq);
+
+ del_timer(&pi->ack_timer);
}
return 0;