From 451e4c6c6b3fd1a9f446a10eb9f6d4c2c476043c Mon Sep 17 00:00:00 2001 From: Dean Jenkins Date: Tue, 23 Jun 2015 17:59:37 +0100 Subject: Bluetooth: Add BT_DBG to l2cap_sock_shutdown() 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 Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap_sock.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'net') diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 29042880c449..d915e4a96313 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1063,6 +1063,8 @@ 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; @@ -1146,6 +1148,8 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) l2cap_chan_put(chan); sock_put(sk); + BT_DBG("err: %d", err); + return err; } -- cgit v1.2.3