6 files changed, 53 insertions, 17 deletions

diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 406af579ac3a..b0238b46dded 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -114,10 +114,16 @@ static struct usb_device_id blacklist_ids[] = {
         { USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
         { USB_DEVICE(0x0a5c, 0x2009), .driver_info = HCI_BCM92035 },
 
+        /* Broadcom BCM2045 */
+        { USB_DEVICE(0x0a5c, 0x2101), .driver_info = HCI_WRONG_SCO_MTU },
+
         /* IBM/Lenovo ThinkPad with Broadcom chip */
         { USB_DEVICE(0x0a5c, 0x201e), .driver_info = HCI_WRONG_SCO_MTU },
         { USB_DEVICE(0x0a5c, 0x2110), .driver_info = HCI_WRONG_SCO_MTU },
 
+        /* Targus ACB10US */
+        { USB_DEVICE(0x0a5c, 0x2100), .driver_info = HCI_RESET },
+
         /* ANYCOM Bluetooth USB-200 and USB-250 */
         { USB_DEVICE(0x0a5c, 0x2111), .driver_info = HCI_RESET },
 
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 832b5f44be5c..bfc9a35bad33 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -499,6 +499,15 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname, char
                 break;
 
         case HCI_FILTER:
+                {
+                        struct hci_filter *f = &hci_pi(sk)->filter;
+
+                        uf.type_mask = f->type_mask;
+                        uf.opcode    = f->opcode;
+                        uf.event_mask[0] = *((u32 *) f->event_mask + 0);
+                        uf.event_mask[1] = *((u32 *) f->event_mask + 1);
+                }
+
                 len = min_t(unsigned int, len, sizeof(uf));
                 if (copy_from_user(&uf, optval, len)) {
                         err = -EFAULT;
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 801d687ea4ef..359e3440cf29 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -305,7 +305,7 @@ int hci_register_sysfs(struct hci_dev *hdev)
 
         BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
-        dev->class = bt_class;
+        dev->bus = &bt_bus;
         dev->parent = hdev->parent;
 
         strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE);
@@ -322,6 +322,10 @@ int hci_register_sysfs(struct hci_dev *hdev)
                 if (device_create_file(dev, bt_attrs[i]) < 0)
                         BT_ERR("Failed to create device attribute");
 
+        if (sysfs_create_link(&bt_class->subsys.kset.kobj,
+                                &dev->kobj, kobject_name(&dev->kobj)) < 0)
+                BT_ERR("Failed to create class symlink");
+
         return 0;
 }
 
@@ -329,6 +333,9 @@ void hci_unregister_sysfs(struct hci_dev *hdev)
 {
         BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
+        sysfs_remove_link(&bt_class->subsys.kset.kobj,
+                                        kobject_name(&hdev->dev.kobj));
+
         device_del(&hdev->dev);
 }
 
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index a5867879b615..a59b1fb63b76 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -954,11 +954,17 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
 
         switch (optname) {
         case L2CAP_OPTIONS:
+                opts.imtu     = l2cap_pi(sk)->imtu;
+                opts.omtu     = l2cap_pi(sk)->omtu;
+                opts.flush_to = l2cap_pi(sk)->flush_to;
+                opts.mode     = 0x00;
+
                 len = min_t(unsigned int, sizeof(opts), optlen);
                 if (copy_from_user((char *) &opts, optval, len)) {
                         err = -EFAULT;
                         break;
                 }
+
                 l2cap_pi(sk)->imtu  = opts.imtu;
                 l2cap_pi(sk)->omtu  = opts.omtu;
                 break;
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index fe7df90eb707..52e04df323ea 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -622,7 +622,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst
         bacpy(&addr.l2_bdaddr, src);
         addr.l2_family = AF_BLUETOOTH;
         addr.l2_psm    = 0;
-        *err = sock->ops->bind(sock, (struct sockaddr *) &addr, sizeof(addr));
+        *err = kernel_bind(sock, (struct sockaddr *) &addr, sizeof(addr));
         if (*err < 0)
                 goto failed;
 
@@ -643,7 +643,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst
         bacpy(&addr.l2_bdaddr, dst);
         addr.l2_family = AF_BLUETOOTH;
         addr.l2_psm    = htobs(RFCOMM_PSM);
-        *err = sock->ops->connect(sock, (struct sockaddr *) &addr, sizeof(addr), O_NONBLOCK);
+        *err = kernel_connect(sock, (struct sockaddr *) &addr, sizeof(addr), O_NONBLOCK);
         if (*err == 0 || *err == -EINPROGRESS)
                 return s;
 
@@ -1058,6 +1058,12 @@ static int rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci)
                 case BT_DISCONN:
                         d->state = BT_CLOSED;
                         __rfcomm_dlc_close(d, 0);
+
+                        if (list_empty(&s->dlcs)) {
+                                s->state = BT_DISCONN;
+                                rfcomm_send_disc(s, 0);
+                        }
+
                         break;
                 }
         } else {
@@ -1067,6 +1073,10 @@ static int rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci)
                         s->state = BT_CONNECTED;
                         rfcomm_process_connect(s);
                         break;
+
+                case BT_DISCONN:
+                        rfcomm_session_put(s);
+                        break;
                 }
         }
         return 0;
@@ -1757,19 +1767,12 @@ static inline void rfcomm_accept_connection(struct rfcomm_session *s)
 
         BT_DBG("session %p", s);
 
-        if (sock_create_lite(PF_BLUETOOTH, sock->type, BTPROTO_L2CAP, &nsock))
+        err = kernel_accept(sock, &nsock, O_NONBLOCK);
+        if (err < 0)
                 return;
 
-        nsock->ops  = sock->ops;
-
         __module_get(nsock->ops->owner);
 
-        err = sock->ops->accept(sock, nsock, O_NONBLOCK);
-        if (err < 0) {
-                sock_release(nsock);
-                return;
-        }
-
         /* Set our callbacks */
         nsock->sk->sk_data_ready   = rfcomm_l2data_ready;
         nsock->sk->sk_state_change = rfcomm_l2state_change;
@@ -1885,7 +1888,7 @@ static int rfcomm_add_listener(bdaddr_t *ba)
         bacpy(&addr.l2_bdaddr, ba);
         addr.l2_family = AF_BLUETOOTH;
         addr.l2_psm    = htobs(RFCOMM_PSM);
-        err = sock->ops->bind(sock, (struct sockaddr *) &addr, sizeof(addr));
+        err = kernel_bind(sock, (struct sockaddr *) &addr, sizeof(addr));
         if (err < 0) {
                 BT_ERR("Bind failed %d", err);
                 goto failed;
@@ -1898,7 +1901,7 @@ static int rfcomm_add_listener(bdaddr_t *ba)
         release_sock(sk);
 
         /* Start listening on the socket */
-        err = sock->ops->listen(sock, 10);
+        err = kernel_listen(sock, 10);
         if (err) {
                 BT_ERR("Listen failed %d", err);
                 goto failed;
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 9a7a44fc721f..b2b1cceb102a 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -517,9 +517,10 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
         if (dlc->state == BT_CLOSED) {
                 if (!dev->tty) {
                         if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) {
-                                rfcomm_dev_hold(dev);
-                                rfcomm_dev_del(dev);
+                                if (rfcomm_dev_get(dev->id) == NULL)
+                                        return;
 
+                                rfcomm_dev_del(dev);
                                 /* We have to drop DLC lock here, otherwise
                                    rfcomm_dev_put() will dead lock if it's
                                    the last reference. */
@@ -974,8 +975,12 @@ static void rfcomm_tty_hangup(struct tty_struct *tty)
 
         rfcomm_tty_flush_buffer(tty);
 
-        if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags))
+        if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) {
+                if (rfcomm_dev_get(dev->id) == NULL)
+                        return;
                 rfcomm_dev_del(dev);
+                rfcomm_dev_put(dev);
+        }
 }
 
 static int rfcomm_tty_read_proc(char *buf, char **start, off_t offset, int len, int *eof, void *unused)