Bluetooth: Move l2cap_wait_ack() to l2cap_sock.c

The wait_ack code has a heavy dependency on the socket data structures
and, as of now, it won't be worthless change it to use non-socket
structures as the only user of such feature is a socket.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index ae3a99b..377db2a 100644 (file)
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -813,7 +813,6 @@ void l2cap_cleanup_sockets(void);
 bool l2cap_is_socket(struct socket *sock);
 
 void __l2cap_connect_rsp_defer(struct l2cap_chan *chan);
-int __l2cap_wait_ack(struct sock *sk);
 
 int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm);
 int l2cap_add_scid(struct l2cap_chan *chan,  __u16 scid);

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 634781a..39f02c0 100644 (file)
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1894,38 +1894,6 @@ done:
        return err;
 }
 
-int __l2cap_wait_ack(struct sock *sk)
-{
-       struct l2cap_chan *chan = l2cap_pi(sk)->chan;
-       DECLARE_WAITQUEUE(wait, current);
-       int err = 0;
-       int timeo = HZ/5;
-
-       add_wait_queue(sk_sleep(sk), &wait);
-       set_current_state(TASK_INTERRUPTIBLE);
-       while (chan->unacked_frames > 0 && chan->conn) {
-               if (!timeo)
-                       timeo = HZ/5;
-
-               if (signal_pending(current)) {
-                       err = sock_intr_errno(timeo);
-                       break;
-               }
-
-               release_sock(sk);
-               timeo = schedule_timeout(timeo);
-               lock_sock(sk);
-               set_current_state(TASK_INTERRUPTIBLE);
-
-               err = sock_error(sk);
-               if (err)
-                       break;
-       }
-       set_current_state(TASK_RUNNING);
-       remove_wait_queue(sk_sleep(sk), &wait);
-       return err;
-}
-
 static void l2cap_monitor_timeout(struct work_struct *work)
 {
        struct l2cap_chan *chan = container_of(work, struct l2cap_chan,

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 301f25b..68f486a 100644 (file)
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -879,6 +879,38 @@ static void l2cap_sock_kill(struct sock *sk)
        sock_put(sk);
 }
 
+static int __l2cap_wait_ack(struct sock *sk)
+{
+       struct l2cap_chan *chan = l2cap_pi(sk)->chan;
+       DECLARE_WAITQUEUE(wait, current);
+       int err = 0;
+       int timeo = HZ/5;
+
+       add_wait_queue(sk_sleep(sk), &wait);
+       set_current_state(TASK_INTERRUPTIBLE);
+       while (chan->unacked_frames > 0 && chan->conn) {
+               if (!timeo)
+                       timeo = HZ/5;
+
+               if (signal_pending(current)) {
+                       err = sock_intr_errno(timeo);
+                       break;
+               }
+
+               release_sock(sk);
+               timeo = schedule_timeout(timeo);
+               lock_sock(sk);
+               set_current_state(TASK_INTERRUPTIBLE);
+
+               err = sock_error(sk);
+               if (err)
+                       break;
+       }
+       set_current_state(TASK_RUNNING);
+       remove_wait_queue(sk_sleep(sk), &wait);
+       return err;
+}
+
 static int l2cap_sock_shutdown(struct socket *sock, int how)
 {
        struct sock *sk = sock->sk;