From: Dean Jenkins <Dean_Jenkins@xxxxxxxxxx>
Add helpful BT_DBG debug to l2cap_sock_shutdown()
and __l2cap_wait_ack() so that the code flow can
be analysed.
Signed-off-by: Dean Jenkins <Dean_Jenkins@xxxxxxxxxx>
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
net/bluetooth/l2cap_sock.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 6c351b43bb42..662835fe0e95 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1057,6 +1057,8 @@ static int __l2cap_wait_ack(struct sock *sk, struct l2cap_chan *chan)
add_wait_queue(sk_sleep(sk), &wait);
set_current_state(TASK_INTERRUPTIBLE);
do {
+ BT_DBG("Waiting for %d ACKs", chan->unacked_frames);
+
if (!timeo)
timeo = HZ/5;
@@ -1138,6 +1140,8 @@ static int l2cap_sock_shutdown(struct socket *sock, int how)
l2cap_chan_put(chan);
sock_put(sk);
+ BT_DBG("err: %d", err);
+
return err;
}
--
2.17.1
