Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/blueto...
[linux-drm-fsl-dcu.git] / net / bluetooth / l2cap_sock.c
index f737043..9ca5616 100644 (file)
@@ -3,6 +3,7 @@
    Copyright (C) 2000-2001 Qualcomm Incorporated
    Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org>
    Copyright (C) 2010 Google Inc.
+   Copyright (C) 2011 ProFUSION Embedded Systems
 
    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
 
@@ -122,70 +123,15 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
        if (la.l2_cid && la.l2_psm)
                return -EINVAL;
 
-       lock_sock(sk);
-
-       if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED
-                       && !(la.l2_psm || la.l2_cid)) {
-               err = -EINVAL;
-               goto done;
-       }
-
-       switch (chan->mode) {
-       case L2CAP_MODE_BASIC:
-               break;
-       case L2CAP_MODE_ERTM:
-       case L2CAP_MODE_STREAMING:
-               if (!disable_ertm)
-                       break;
-               /* fall through */
-       default:
-               err = -ENOTSUPP;
-               goto done;
-       }
-
-       switch (sk->sk_state) {
-       case BT_CONNECT:
-       case BT_CONNECT2:
-       case BT_CONFIG:
-               /* Already connecting */
-               goto wait;
-
-       case BT_CONNECTED:
-               /* Already connected */
-               err = -EISCONN;
-               goto done;
-
-       case BT_OPEN:
-       case BT_BOUND:
-               /* Can connect */
-               break;
-
-       default:
-               err = -EBADFD;
-               goto done;
-       }
-
-       /* PSM must be odd and lsb of upper byte must be 0 */
-       if ((__le16_to_cpu(la.l2_psm) & 0x0101) != 0x0001 && !la.l2_cid &&
-                                       chan->chan_type != L2CAP_CHAN_RAW) {
-               err = -EINVAL;
-               goto done;
-       }
-
-       /* Set destination address and psm */
-       bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr);
-       chan->psm = la.l2_psm;
-       chan->dcid = la.l2_cid;
-
-       err = l2cap_chan_connect(l2cap_pi(sk)->chan);
+       err = l2cap_chan_connect(chan, la.l2_psm, la.l2_cid, &la.l2_bdaddr);
        if (err)
                goto done;
 
-wait:
        err = bt_sock_wait_state(sk, BT_CONNECTED,
                        sock_sndtimeo(sk, flags & O_NONBLOCK));
 done:
-       release_sock(sk);
+       if (sock_owned_by_user(sk))
+               release_sock(sk);
        return err;
 }