Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next

drivers/bluetooth/ath3k.c

@@ -65,12 +65,14 @@ static struct usb_device_id ath3k_table[] = {
 	{ USB_DEVICE(0x0CF3, 0x3002) },
 	{ USB_DEVICE(0x13d3, 0x3304) },
 	{ USB_DEVICE(0x0930, 0x0215) },
+	{ USB_DEVICE(0x0489, 0xE03D) },
 
 	/* Atheros AR9285 Malbec with sflash firmware */
 	{ USB_DEVICE(0x03F0, 0x311D) },
 
 	/* Atheros AR3012 with sflash firmware*/
 	{ USB_DEVICE(0x0CF3, 0x3004) },
+	{ USB_DEVICE(0x13d3, 0x3375) },
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xE02C) },
@@ -87,6 +89,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
 
 	/* Atheros AR3012 with sflash firmware*/
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
 
 	{ }	/* Terminating entry */
 };

drivers/bluetooth/bfusb.c

@@ -411,7 +411,7 @@ static void bfusb_rx_complete(struct urb *urb)
 
 static int bfusb_open(struct hci_dev *hdev)
 {
-	struct bfusb_data *data = hdev->driver_data;
+	struct bfusb_data *data = hci_get_drvdata(hdev);
 	unsigned long flags;
 	int i, err;
 
@@ -437,7 +437,7 @@ static int bfusb_open(struct hci_dev *hdev)
 
 static int bfusb_flush(struct hci_dev *hdev)
 {
-	struct bfusb_data *data = hdev->driver_data;
+	struct bfusb_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("hdev %p bfusb %p", hdev, data);
 
@@ -448,7 +448,7 @@ static int bfusb_flush(struct hci_dev *hdev)
 
 static int bfusb_close(struct hci_dev *hdev)
 {
-	struct bfusb_data *data = hdev->driver_data;
+	struct bfusb_data *data = hci_get_drvdata(hdev);
 	unsigned long flags;
 
 	BT_DBG("hdev %p bfusb %p", hdev, data);
@@ -483,7 +483,7 @@ static int bfusb_send_frame(struct sk_buff *skb)
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
-	data = hdev->driver_data;
+	data = hci_get_drvdata(hdev);
 
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
@@ -544,15 +544,6 @@ static int bfusb_send_frame(struct sk_buff *skb)
 	return 0;
 }
 
-static void bfusb_destruct(struct hci_dev *hdev)
-{
-	struct bfusb_data *data = hdev->driver_data;
-
-	BT_DBG("hdev %p bfusb %p", hdev, data);
-
-	kfree(data);
-}
-
 static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
 {
 	return -ENOIOCTLCMD;
@@ -705,18 +696,15 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 	data->hdev = hdev;
 
 	hdev->bus = HCI_USB;
-	hdev->driver_data = data;
+	hci_set_drvdata(hdev, data);
 	SET_HCIDEV_DEV(hdev, &intf->dev);
 
 	hdev->open     = bfusb_open;
 	hdev->close    = bfusb_close;
 	hdev->flush    = bfusb_flush;
 	hdev->send     = bfusb_send_frame;
-	hdev->destruct = bfusb_destruct;
 	hdev->ioctl    = bfusb_ioctl;
 
-	hdev->owner = THIS_MODULE;
-
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
 		hci_free_dev(hdev);
@@ -753,6 +741,7 @@ static void bfusb_disconnect(struct usb_interface *intf)
 
 	hci_unregister_dev(hdev);
 	hci_free_dev(hdev);
+	kfree(data);
 }
 
 static struct usb_driver bfusb_driver = {

drivers/bluetooth/bluecard_cs.c

@@ -561,7 +561,7 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst)
 
 static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud)
 {
-	bluecard_info_t *info = (bluecard_info_t *)(hdev->driver_data);
+	bluecard_info_t *info = hci_get_drvdata(hdev);
 	struct sk_buff *skb;
 
 	/* Ericsson baud rate command */
@@ -609,7 +609,7 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud)
 
 static int bluecard_hci_flush(struct hci_dev *hdev)
 {
-	bluecard_info_t *info = (bluecard_info_t *)(hdev->driver_data);
+	bluecard_info_t *info = hci_get_drvdata(hdev);
 
 	/* Drop TX queue */
 	skb_queue_purge(&(info->txq));
@@ -620,7 +620,7 @@ static int bluecard_hci_flush(struct hci_dev *hdev)
 
 static int bluecard_hci_open(struct hci_dev *hdev)
 {
-	bluecard_info_t *info = (bluecard_info_t *)(hdev->driver_data);
+	bluecard_info_t *info = hci_get_drvdata(hdev);
 	unsigned int iobase = info->p_dev->resource[0]->start;
 
 	if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
@@ -640,7 +640,7 @@ static int bluecard_hci_open(struct hci_dev *hdev)
 
 static int bluecard_hci_close(struct hci_dev *hdev)
 {
-	bluecard_info_t *info = (bluecard_info_t *)(hdev->driver_data);
+	bluecard_info_t *info = hci_get_drvdata(hdev);
 	unsigned int iobase = info->p_dev->resource[0]->start;
 
 	if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
@@ -667,7 +667,7 @@ static int bluecard_hci_send_frame(struct sk_buff *skb)
 		return -ENODEV;
 	}
 
-	info = (bluecard_info_t *)(hdev->driver_data);
+	info = hci_get_drvdata(hdev);
 
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
@@ -691,11 +691,6 @@ static int bluecard_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static void bluecard_hci_destruct(struct hci_dev *hdev)
-{
-}
-
-
 static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
 {
 	return -ENOIOCTLCMD;
@@ -734,18 +729,15 @@ static int bluecard_open(bluecard_info_t *info)
 	info->hdev = hdev;
 
 	hdev->bus = HCI_PCCARD;
-	hdev->driver_data = info;
+	hci_set_drvdata(hdev, info);
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
 	hdev->open     = bluecard_hci_open;
 	hdev->close    = bluecard_hci_close;
 	hdev->flush    = bluecard_hci_flush;
 	hdev->send     = bluecard_hci_send_frame;
-	hdev->destruct = bluecard_hci_destruct;
 	hdev->ioctl    = bluecard_hci_ioctl;
 
-	hdev->owner = THIS_MODULE;
-
 	id = inb(iobase + 0x30);
 
 	if ((id & 0x0f) == 0x02)

drivers/bluetooth/bpa10x.c

@@ -66,7 +66,7 @@ struct hci_vendor_hdr {
 
 static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count)
 {
-	struct bpa10x_data *data = hdev->driver_data;
+	struct bpa10x_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s queue %d buffer %p count %d", hdev->name,
 							queue, buf, count);
@@ -189,7 +189,7 @@ static void bpa10x_tx_complete(struct urb *urb)
 static void bpa10x_rx_complete(struct urb *urb)
 {
 	struct hci_dev *hdev = urb->context;
-	struct bpa10x_data *data = hdev->driver_data;
+	struct bpa10x_data *data = hci_get_drvdata(hdev);
 	int err;
 
 	BT_DBG("%s urb %p status %d count %d", hdev->name,
@@ -219,7 +219,7 @@ static void bpa10x_rx_complete(struct urb *urb)
 
 static inline int bpa10x_submit_intr_urb(struct hci_dev *hdev)
 {
-	struct bpa10x_data *data = hdev->driver_data;
+	struct bpa10x_data *data = hci_get_drvdata(hdev);
 	struct urb *urb;
 	unsigned char *buf;
 	unsigned int pipe;
@@ -260,7 +260,7 @@ static inline int bpa10x_submit_intr_urb(struct hci_dev *hdev)
 
 static inline int bpa10x_submit_bulk_urb(struct hci_dev *hdev)
 {
-	struct bpa10x_data *data = hdev->driver_data;
+	struct bpa10x_data *data = hci_get_drvdata(hdev);
 	struct urb *urb;
 	unsigned char *buf;
 	unsigned int pipe;
@@ -301,7 +301,7 @@ static inline int bpa10x_submit_bulk_urb(struct hci_dev *hdev)
 
 static int bpa10x_open(struct hci_dev *hdev)
 {
-	struct bpa10x_data *data = hdev->driver_data;
+	struct bpa10x_data *data = hci_get_drvdata(hdev);
 	int err;
 
 	BT_DBG("%s", hdev->name);
@@ -329,7 +329,7 @@ static int bpa10x_open(struct hci_dev *hdev)
 
 static int bpa10x_close(struct hci_dev *hdev)
 {
-	struct bpa10x_data *data = hdev->driver_data;
+	struct bpa10x_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s", hdev->name);
 
@@ -343,7 +343,7 @@ static int bpa10x_close(struct hci_dev *hdev)
 
 static int bpa10x_flush(struct hci_dev *hdev)
 {
-	struct bpa10x_data *data = hdev->driver_data;
+	struct bpa10x_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s", hdev->name);
 
@@ -355,7 +355,7 @@ static int bpa10x_flush(struct hci_dev *hdev)
 static int bpa10x_send_frame(struct sk_buff *skb)
 {
 	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-	struct bpa10x_data *data = hdev->driver_data;
+	struct bpa10x_data *data = hci_get_drvdata(hdev);
 	struct usb_ctrlrequest *dr;
 	struct urb *urb;
 	unsigned int pipe;
@@ -432,17 +432,6 @@ static int bpa10x_send_frame(struct sk_buff *skb)
 	return 0;
 }
 
-static void bpa10x_destruct(struct hci_dev *hdev)
-{
-	struct bpa10x_data *data = hdev->driver_data;
-
-	BT_DBG("%s", hdev->name);
-
-	kfree_skb(data->rx_skb[0]);
-	kfree_skb(data->rx_skb[1]);
-	kfree(data);
-}
-
 static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
 	struct bpa10x_data *data;
@@ -470,7 +459,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
 	}
 
 	hdev->bus = HCI_USB;
-	hdev->driver_data = data;
+	hci_set_drvdata(hdev, data);
 
 	data->hdev = hdev;
 
@@ -480,9 +469,6 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
 	hdev->close    = bpa10x_close;
 	hdev->flush    = bpa10x_flush;
 	hdev->send     = bpa10x_send_frame;
-	hdev->destruct = bpa10x_destruct;
-
-	hdev->owner = THIS_MODULE;
 
 	set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
 
@@ -512,6 +498,9 @@ static void bpa10x_disconnect(struct usb_interface *intf)
 	hci_unregister_dev(data->hdev);
 
 	hci_free_dev(data->hdev);
+	kfree_skb(data->rx_skb[0]);
+	kfree_skb(data->rx_skb[1]);
+	kfree(data);
 }
 
 static struct usb_driver bpa10x_driver = {

drivers/bluetooth/bt3c_cs.c

@@ -389,7 +389,7 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst)
 
 static int bt3c_hci_flush(struct hci_dev *hdev)
 {
-	bt3c_info_t *info = (bt3c_info_t *)(hdev->driver_data);
+	bt3c_info_t *info = hci_get_drvdata(hdev);
 
 	/* Drop TX queue */
 	skb_queue_purge(&(info->txq));
@@ -428,7 +428,7 @@ static int bt3c_hci_send_frame(struct sk_buff *skb)
 		return -ENODEV;
 	}
 
-	info = (bt3c_info_t *) (hdev->driver_data);
+	info = hci_get_drvdata(hdev);
 
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
@@ -456,11 +456,6 @@ static int bt3c_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static void bt3c_hci_destruct(struct hci_dev *hdev)
-{
-}
-
-
 static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
 {
 	return -ENOIOCTLCMD;
@@ -580,18 +575,15 @@ static int bt3c_open(bt3c_info_t *info)
 	info->hdev = hdev;
 
 	hdev->bus = HCI_PCCARD;
-	hdev->driver_data = info;
+	hci_set_drvdata(hdev, info);
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
 	hdev->open     = bt3c_hci_open;
 	hdev->close    = bt3c_hci_close;
 	hdev->flush    = bt3c_hci_flush;
 	hdev->send     = bt3c_hci_send_frame;
-	hdev->destruct = bt3c_hci_destruct;
 	hdev->ioctl    = bt3c_hci_ioctl;
 
-	hdev->owner = THIS_MODULE;
-
 	/* Load firmware */
 	err = request_firmware(&firmware, "BT3CPCC.bin", &info->p_dev->dev);
 	if (err < 0) {

drivers/bluetooth/btmrvl_debugfs.c

@@ -384,7 +384,7 @@ static const struct file_operations btmrvl_txdnldready_fops = {
 
 void btmrvl_debugfs_init(struct hci_dev *hdev)
 {
-	struct btmrvl_private *priv = hdev->driver_data;
+	struct btmrvl_private *priv = hci_get_drvdata(hdev);
 	struct btmrvl_debugfs_data *dbg;
 
 	if (!hdev->debugfs)
@@ -401,36 +401,34 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
 	dbg->config_dir = debugfs_create_dir("config", hdev->debugfs);
 
 	dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir,
-				hdev->driver_data, &btmrvl_psmode_fops);
+					  priv, &btmrvl_psmode_fops);
 	dbg->pscmd = debugfs_create_file("pscmd", 0644, dbg->config_dir,
-				hdev->driver_data, &btmrvl_pscmd_fops);
+					 priv, &btmrvl_pscmd_fops);
 	dbg->gpiogap = debugfs_create_file("gpiogap", 0644, dbg->config_dir,
-				hdev->driver_data, &btmrvl_gpiogap_fops);
+					   priv, &btmrvl_gpiogap_fops);
 	dbg->hsmode =  debugfs_create_file("hsmode", 0644, dbg->config_dir,
-				hdev->driver_data, &btmrvl_hsmode_fops);
+					   priv, &btmrvl_hsmode_fops);
 	dbg->hscmd = debugfs_create_file("hscmd", 0644, dbg->config_dir,
-				hdev->driver_data, &btmrvl_hscmd_fops);
+					 priv, &btmrvl_hscmd_fops);
 	dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
-				hdev->driver_data, &btmrvl_hscfgcmd_fops);
+					    priv, &btmrvl_hscfgcmd_fops);
 
 	dbg->status_dir = debugfs_create_dir("status", hdev->debugfs);
 	dbg->curpsmode = debugfs_create_file("curpsmode", 0444,
-						dbg->status_dir,
-						hdev->driver_data,
-						&btmrvl_curpsmode_fops);
+					     dbg->status_dir, priv,
+					     &btmrvl_curpsmode_fops);
 	dbg->psstate = debugfs_create_file("psstate", 0444, dbg->status_dir,
-				hdev->driver_data, &btmrvl_psstate_fops);
+					   priv, &btmrvl_psstate_fops);
 	dbg->hsstate = debugfs_create_file("hsstate", 0444, dbg->status_dir,
-				hdev->driver_data, &btmrvl_hsstate_fops);
+					   priv, &btmrvl_hsstate_fops);
 	dbg->txdnldready = debugfs_create_file("txdnldready", 0444,
-						dbg->status_dir,
-						hdev->driver_data,
-						&btmrvl_txdnldready_fops);
+					       dbg->status_dir, priv,
+					       &btmrvl_txdnldready_fops);
 }
 
 void btmrvl_debugfs_remove(struct hci_dev *hdev)
 {
-	struct btmrvl_private *priv = hdev->driver_data;
+	struct btmrvl_private *priv = hci_get_drvdata(hdev);
 	struct btmrvl_debugfs_data *dbg = priv->debugfs_data;
 
 	if (!dbg)

drivers/bluetooth/btmrvl_main.c

@@ -387,10 +387,6 @@ static int btmrvl_ioctl(struct hci_dev *hdev,
 	return -ENOIOCTLCMD;
 }
 
-static void btmrvl_destruct(struct hci_dev *hdev)
-{
-}
-
 static int btmrvl_send_frame(struct sk_buff *skb)
 {
 	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
@@ -398,12 +394,13 @@ static int btmrvl_send_frame(struct sk_buff *skb)
 
 	BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len);
 
-	if (!hdev || !hdev->driver_data) {
+	if (!hdev) {
 		BT_ERR("Frame for unknown HCI device");
 		return -ENODEV;
 	}
 
-	priv = (struct btmrvl_private *) hdev->driver_data;
+	priv = hci_get_drvdata(hdev);
+
 	if (!test_bit(HCI_RUNNING, &hdev->flags)) {
 		BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags);
 		print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET,
@@ -434,7 +431,7 @@ static int btmrvl_send_frame(struct sk_buff *skb)
 
 static int btmrvl_flush(struct hci_dev *hdev)
 {
-	struct btmrvl_private *priv = hdev->driver_data;
+	struct btmrvl_private *priv = hci_get_drvdata(hdev);
 
 	skb_queue_purge(&priv->adapter->tx_queue);
 
@@ -443,7 +440,7 @@ static int btmrvl_flush(struct hci_dev *hdev)
 
 static int btmrvl_close(struct hci_dev *hdev)
 {
-	struct btmrvl_private *priv = hdev->driver_data;
+	struct btmrvl_private *priv = hci_get_drvdata(hdev);
 
 	if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
 		return 0;
@@ -546,16 +543,14 @@ int btmrvl_register_hdev(struct btmrvl_private *priv)
 	}
 
 	priv->btmrvl_dev.hcidev = hdev;
-	hdev->driver_data = priv;
+	hci_set_drvdata(hdev, priv);
 
 	hdev->bus = HCI_SDIO;
 	hdev->open = btmrvl_open;
 	hdev->close = btmrvl_close;
 	hdev->flush = btmrvl_flush;
 	hdev->send = btmrvl_send_frame;
-	hdev->destruct = btmrvl_destruct;
 	hdev->ioctl = btmrvl_ioctl;
-	hdev->owner = THIS_MODULE;
 
 	btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
 

drivers/bluetooth/btsdio.c

@@ -189,7 +189,7 @@ static void btsdio_interrupt(struct sdio_func *func)
 
 static int btsdio_open(struct hci_dev *hdev)
 {
-	struct btsdio_data *data = hdev->driver_data;
+	struct btsdio_data *data = hci_get_drvdata(hdev);
 	int err;
 
 	BT_DBG("%s", hdev->name);
@@ -225,7 +225,7 @@ static int btsdio_open(struct hci_dev *hdev)
 
 static int btsdio_close(struct hci_dev *hdev)
 {
-	struct btsdio_data *data = hdev->driver_data;
+	struct btsdio_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s", hdev->name);
 
@@ -246,7 +246,7 @@ static int btsdio_close(struct hci_dev *hdev)
 
 static int btsdio_flush(struct hci_dev *hdev)
 {
-	struct btsdio_data *data = hdev->driver_data;
+	struct btsdio_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s", hdev->name);
 
@@ -258,7 +258,7 @@ static int btsdio_flush(struct hci_dev *hdev)
 static int btsdio_send_frame(struct sk_buff *skb)
 {
 	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-	struct btsdio_data *data = hdev->driver_data;
+	struct btsdio_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s", hdev->name);
 
@@ -289,15 +289,6 @@ static int btsdio_send_frame(struct sk_buff *skb)
 	return 0;
 }
 
-static void btsdio_destruct(struct hci_dev *hdev)
-{
-	struct btsdio_data *data = hdev->driver_data;
-
-	BT_DBG("%s", hdev->name);
-
-	kfree(data);
-}
-
 static int btsdio_probe(struct sdio_func *func,
 				const struct sdio_device_id *id)
 {
@@ -330,7 +321,7 @@ static int btsdio_probe(struct sdio_func *func,
 	}
 
 	hdev->bus = HCI_SDIO;
-	hdev->driver_data = data;
+	hci_set_drvdata(hdev, data);
 
 	if (id->class == SDIO_CLASS_BT_AMP)
 		hdev->dev_type = HCI_AMP;
@@ -345,9 +336,6 @@ static int btsdio_probe(struct sdio_func *func,
 	hdev->close    = btsdio_close;
 	hdev->flush    = btsdio_flush;
 	hdev->send     = btsdio_send_frame;
-	hdev->destruct = btsdio_destruct;
-
-	hdev->owner = THIS_MODULE;
 
 	err = hci_register_dev(hdev);
 	if (err < 0) {
@@ -378,6 +366,7 @@ static void btsdio_remove(struct sdio_func *func)
 	hci_unregister_dev(hdev);
 
 	hci_free_dev(hdev);
+	kfree(data);
 }
 
 static struct sdio_driver btsdio_driver = {

drivers/bluetooth/btuart_cs.c

@@ -397,7 +397,7 @@ static void btuart_change_speed(btuart_info_t *info, unsigned int speed)
 
 static int btuart_hci_flush(struct hci_dev *hdev)
 {
-	btuart_info_t *info = (btuart_info_t *)(hdev->driver_data);
+	btuart_info_t *info = hci_get_drvdata(hdev);
 
 	/* Drop TX queue */
 	skb_queue_purge(&(info->txq));
@@ -435,7 +435,7 @@ static int btuart_hci_send_frame(struct sk_buff *skb)
 		return -ENODEV;
 	}
 
-	info = (btuart_info_t *)(hdev->driver_data);
+	info = hci_get_drvdata(hdev);
 
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
@@ -459,11 +459,6 @@ static int btuart_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static void btuart_hci_destruct(struct hci_dev *hdev)
-{
-}
-
-
 static int btuart_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
 {
 	return -ENOIOCTLCMD;
@@ -498,18 +493,15 @@ static int btuart_open(btuart_info_t *info)
 	info->hdev = hdev;
 
 	hdev->bus = HCI_PCCARD;
-	hdev->driver_data = info;
+	hci_set_drvdata(hdev, info);
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
 	hdev->open     = btuart_hci_open;
 	hdev->close    = btuart_hci_close;
 	hdev->flush    = btuart_hci_flush;
 	hdev->send     = btuart_hci_send_frame;
-	hdev->destruct = btuart_hci_destruct;
 	hdev->ioctl    = btuart_hci_ioctl;
 
-	hdev->owner = THIS_MODULE;
-
 	spin_lock_irqsave(&(info->lock), flags);
 
 	/* Reset UART */

drivers/bluetooth/btusb.c

@@ -102,6 +102,7 @@ static struct usb_device_id btusb_table[] = {
 
 	/* Broadcom BCM20702A0 */
 	{ USB_DEVICE(0x0a5c, 0x21e3) },
+	{ USB_DEVICE(0x0a5c, 0x21e6) },
 	{ USB_DEVICE(0x0a5c, 0x21f3) },
 	{ USB_DEVICE(0x413c, 0x8197) },
 
@@ -121,12 +122,14 @@ static struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
 	{ USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
 	{ USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
+	{ USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
 
 	/* Atheros AR9285 Malbec with sflash firmware */
 	{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
 
 	/* Atheros 3012 with sflash firmware */
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
@@ -243,7 +246,7 @@ static int inc_tx(struct btusb_data *data)
 static void btusb_intr_complete(struct urb *urb)
 {
 	struct hci_dev *hdev = urb->context;
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	int err;
 
 	BT_DBG("%s urb %p status %d count %d", hdev->name,
@@ -282,7 +285,7 @@ static void btusb_intr_complete(struct urb *urb)
 
 static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
 {
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	struct urb *urb;
 	unsigned char *buf;
 	unsigned int pipe;
@@ -331,7 +334,7 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
 static void btusb_bulk_complete(struct urb *urb)
 {
 	struct hci_dev *hdev = urb->context;
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	int err;
 
 	BT_DBG("%s urb %p status %d count %d", hdev->name,
@@ -370,7 +373,7 @@ static void btusb_bulk_complete(struct urb *urb)
 
 static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags)
 {
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	struct urb *urb;
 	unsigned char *buf;
 	unsigned int pipe;
@@ -417,7 +420,7 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags)
 static void btusb_isoc_complete(struct urb *urb)
 {
 	struct hci_dev *hdev = urb->context;
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	int i, err;
 
 	BT_DBG("%s urb %p status %d count %d", hdev->name,
@@ -484,7 +487,7 @@ static inline void __fill_isoc_descriptor(struct urb *urb, int len, int mtu)
 
 static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags)
 {
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	struct urb *urb;
 	unsigned char *buf;
 	unsigned int pipe;
@@ -537,7 +540,7 @@ static void btusb_tx_complete(struct urb *urb)
 {
 	struct sk_buff *skb = urb->context;
 	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s urb %p status %d count %d", hdev->name,
 					urb, urb->status, urb->actual_length);
@@ -584,7 +587,7 @@ static void btusb_isoc_tx_complete(struct urb *urb)
 
 static int btusb_open(struct hci_dev *hdev)
 {
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	int err;
 
 	BT_DBG("%s", hdev->name);
@@ -634,7 +637,7 @@ static void btusb_stop_traffic(struct btusb_data *data)
 
 static int btusb_close(struct hci_dev *hdev)
 {
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	int err;
 
 	BT_DBG("%s", hdev->name);
@@ -664,7 +667,7 @@ static int btusb_close(struct hci_dev *hdev)
 
 static int btusb_flush(struct hci_dev *hdev)
 {
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s", hdev->name);
 
@@ -676,7 +679,7 @@ static int btusb_flush(struct hci_dev *hdev)
 static int btusb_send_frame(struct sk_buff *skb)
 {
 	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	struct usb_ctrlrequest *dr;
 	struct urb *urb;
 	unsigned int pipe;
@@ -784,18 +787,9 @@ static int btusb_send_frame(struct sk_buff *skb)
 	return err;
 }
 
-static void btusb_destruct(struct hci_dev *hdev)
-{
-	struct btusb_data *data = hdev->driver_data;
-
-	BT_DBG("%s", hdev->name);
-
-	kfree(data);
-}
-
 static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
 {
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s evt %d", hdev->name, evt);
 
@@ -807,7 +801,7 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
 
 static inline int __set_isoc_interface(struct hci_dev *hdev, int altsetting)
 {
-	struct btusb_data *data = hdev->driver_data;
+	struct btusb_data *data = hci_get_drvdata(hdev);
 	struct usb_interface *intf = data->isoc;
 	struct usb_endpoint_descriptor *ep_desc;
 	int i, err;
@@ -995,7 +989,7 @@ static int btusb_probe(struct usb_interface *intf,
 	}
 
 	hdev->bus = HCI_USB;
-	hdev->driver_data = data;
+	hci_set_drvdata(hdev, data);
 
 	data->hdev = hdev;
 
@@ -1005,11 +999,8 @@ static int btusb_probe(struct usb_interface *intf,
 	hdev->close    = btusb_close;
 	hdev->flush    = btusb_flush;
 	hdev->send     = btusb_send_frame;
-	hdev->destruct = btusb_destruct;
 	hdev->notify   = btusb_notify;
 
-	hdev->owner = THIS_MODULE;
-
 	/* Interface numbers are hardcoded in the specification */
 	data->isoc = usb_ifnum_to_if(data->udev, 1);
 
@@ -1091,9 +1082,6 @@ static void btusb_disconnect(struct usb_interface *intf)
 		return;
 
 	hdev = data->hdev;
-
-	__hci_dev_hold(hdev);
-
 	usb_set_intfdata(data->intf, NULL);
 
 	if (data->isoc)
@@ -1106,9 +1094,8 @@ static void btusb_disconnect(struct usb_interface *intf)
 	else if (data->isoc)
 		usb_driver_release_interface(&btusb_driver, data->isoc);
 
-	__hci_dev_put(hdev);
-
 	hci_free_dev(hdev);
+	kfree(data);
 }
 
 #ifdef CONFIG_PM

drivers/bluetooth/btwilink.c

@@ -161,7 +161,7 @@ static int ti_st_open(struct hci_dev *hdev)
 		return -EBUSY;
 
 	/* provide contexts for callbacks from ST */
-	hst = hdev->driver_data;
+	hst = hci_get_drvdata(hdev);
 
 	for (i = 0; i < MAX_BT_CHNL_IDS; i++) {
 		ti_st_proto[i].priv_data = hst;
@@ -236,7 +236,7 @@ static int ti_st_open(struct hci_dev *hdev)
 static int ti_st_close(struct hci_dev *hdev)
 {
 	int err, i;
-	struct ti_st *hst = hdev->driver_data;
+	struct ti_st *hst = hci_get_drvdata(hdev);
 
 	if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
 		return 0;
@@ -264,7 +264,7 @@ static int ti_st_send_frame(struct sk_buff *skb)
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
-	hst = hdev->driver_data;
+	hst = hci_get_drvdata(hdev);
 
 	/* Prepend skb with frame type */
 	memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
@@ -291,14 +291,6 @@ static int ti_st_send_frame(struct sk_buff *skb)
 	return 0;
 }
 
-static void ti_st_destruct(struct hci_dev *hdev)
-{
-	BT_DBG("%s", hdev->name);
-	/* do nothing here, since platform remove
-	 * would free the hdev->driver_data
-	 */
-}
-
 static int bt_ti_probe(struct platform_device *pdev)
 {
 	static struct ti_st *hst;
@@ -320,13 +312,11 @@ static int bt_ti_probe(struct platform_device *pdev)
 
 	hst->hdev = hdev;
 	hdev->bus = HCI_UART;
-	hdev->driver_data = hst;
+	hci_set_drvdata(hdev, hst);
 	hdev->open = ti_st_open;
 	hdev->close = ti_st_close;
 	hdev->flush = NULL;
 	hdev->send = ti_st_send_frame;
-	hdev->destruct = ti_st_destruct;
-	hdev->owner = THIS_MODULE;
 
 	err = hci_register_dev(hdev);
 	if (err < 0) {

drivers/bluetooth/dtl1_cs.c

@@ -83,9 +83,6 @@ typedef struct dtl1_info_t {
 
 
 static int dtl1_config(struct pcmcia_device *link);
-static void dtl1_release(struct pcmcia_device *link);
-
-static void dtl1_detach(struct pcmcia_device *p_dev);
 
 
 /* Transmit states  */
@@ -367,7 +364,7 @@ static int dtl1_hci_open(struct hci_dev *hdev)
 
 static int dtl1_hci_flush(struct hci_dev *hdev)
 {
-	dtl1_info_t *info = (dtl1_info_t *)(hdev->driver_data);
+	dtl1_info_t *info = hci_get_drvdata(hdev);
 
 	/* Drop TX queue */
 	skb_queue_purge(&(info->txq));
@@ -399,7 +396,7 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
 		return -ENODEV;
 	}
 
-	info = (dtl1_info_t *)(hdev->driver_data);
+	info = hci_get_drvdata(hdev);
 
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
@@ -442,11 +439,6 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static void dtl1_hci_destruct(struct hci_dev *hdev)
-{
-}
-
-
 static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd,  unsigned long arg)
 {
 	return -ENOIOCTLCMD;
@@ -483,18 +475,15 @@ static int dtl1_open(dtl1_info_t *info)
 	info->hdev = hdev;
 
 	hdev->bus = HCI_PCCARD;
-	hdev->driver_data = info;
+	hci_set_drvdata(hdev, info);
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
 	hdev->open     = dtl1_hci_open;
 	hdev->close    = dtl1_hci_close;
 	hdev->flush    = dtl1_hci_flush;
 	hdev->send     = dtl1_hci_send_frame;
-	hdev->destruct = dtl1_hci_destruct;
 	hdev->ioctl    = dtl1_hci_ioctl;
 
-	hdev->owner = THIS_MODULE;
-
 	spin_lock_irqsave(&(info->lock), flags);
 
 	/* Reset UART */
@@ -579,8 +568,8 @@ static void dtl1_detach(struct pcmcia_device *link)
 {
 	dtl1_info_t *info = link->priv;
 
-	dtl1_release(link);
-
+	dtl1_close(info);
+	pcmcia_disable_device(link);
 	kfree(info);
 }
 
@@ -619,21 +608,10 @@ static int dtl1_config(struct pcmcia_device *link)
 	return 0;
 
 failed:
-	dtl1_release(link);
+	dtl1_detach(link);
 	return -ENODEV;
 }
 
-
-static void dtl1_release(struct pcmcia_device *link)
-{
-	dtl1_info_t *info = link->priv;
-
-	dtl1_close(info);
-
-	pcmcia_disable_device(link);
-}
-
-
 static const struct pcmcia_device_id dtl1_ids[] = {
 	PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d),
 	PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-4", 0xe1bfdd64, 0x9102bc82),

drivers/bluetooth/hci_ath.c

@@ -112,7 +112,7 @@ static int ath_open(struct hci_uart *hu)
 
 	BT_DBG("hu %p", hu);
 
-	ath = kzalloc(sizeof(*ath), GFP_ATOMIC);
+	ath = kzalloc(sizeof(*ath), GFP_KERNEL);
 	if (!ath)
 		return -ENOMEM;
 

drivers/bluetooth/hci_bcsp.c

@@ -692,7 +692,7 @@ static int bcsp_open(struct hci_uart *hu)
 
 	BT_DBG("hu %p", hu);
 
-	bcsp = kzalloc(sizeof(*bcsp), GFP_ATOMIC);
+	bcsp = kzalloc(sizeof(*bcsp), GFP_KERNEL);
 	if (!bcsp)
 		return -ENOMEM;
 

drivers/bluetooth/hci_h4.c

@@ -69,7 +69,7 @@ static int h4_open(struct hci_uart *hu)
 
 	BT_DBG("hu %p", hu);
 
-	h4 = kzalloc(sizeof(*h4), GFP_ATOMIC);
+	h4 = kzalloc(sizeof(*h4), GFP_KERNEL);
 	if (!h4)
 		return -ENOMEM;
 

drivers/bluetooth/hci_ldisc.c

@@ -48,8 +48,6 @@
 
 #define VERSION "2.2"
 
-static bool reset = 0;
-
 static struct hci_uart_proto *hup[HCI_UART_MAX_PROTO];
 
 int hci_uart_register_proto(struct hci_uart_proto *p)
@@ -174,7 +172,7 @@ static int hci_uart_open(struct hci_dev *hdev)
 /* Reset device */
 static int hci_uart_flush(struct hci_dev *hdev)
 {
-	struct hci_uart *hu  = (struct hci_uart *) hdev->driver_data;
+	struct hci_uart *hu  = hci_get_drvdata(hdev);
 	struct tty_struct *tty = hu->tty;
 
 	BT_DBG("hdev %p tty %p", hdev, tty);
@@ -220,7 +218,7 @@ static int hci_uart_send_frame(struct sk_buff *skb)
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
-	hu = (struct hci_uart *) hdev->driver_data;
+	hu = hci_get_drvdata(hdev);
 
 	BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
 
@@ -231,15 +229,6 @@ static int hci_uart_send_frame(struct sk_buff *skb)
 	return 0;
 }
 
-static void hci_uart_destruct(struct hci_dev *hdev)
-{
-	if (!hdev)
-		return;
-
-	BT_DBG("%s", hdev->name);
-	kfree(hdev->driver_data);
-}
-
 /* ------ LDISC part ------ */
 /* hci_uart_tty_open
  * 
@@ -316,6 +305,8 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 				hci_free_dev(hdev);
 			}
 		}
+
+		kfree(hu);
 	}
 }
 
@@ -391,22 +382,24 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 	hu->hdev = hdev;
 
 	hdev->bus = HCI_UART;
-	hdev->driver_data = hu;
+	hci_set_drvdata(hdev, hu);
 
 	hdev->open  = hci_uart_open;
 	hdev->close = hci_uart_close;
 	hdev->flush = hci_uart_flush;
 	hdev->send  = hci_uart_send_frame;
-	hdev->destruct = hci_uart_destruct;
 	hdev->parent = hu->tty->dev;
 
-	hdev->owner = THIS_MODULE;
+	if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
+		set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
 
-	if (!reset)
+	if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
 		set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
 
-	if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
-		set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+	if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags))
+		hdev->dev_type = HCI_AMP;
+	else
+		hdev->dev_type = HCI_BREDR;
 
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
@@ -594,9 +587,6 @@ static void __exit hci_uart_exit(void)
 module_init(hci_uart_init);
 module_exit(hci_uart_exit);
 
-module_param(reset, bool, 0644);
-MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
-
 MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
 MODULE_DESCRIPTION("Bluetooth HCI UART driver ver " VERSION);
 MODULE_VERSION(VERSION);

drivers/bluetooth/hci_ll.c

@@ -125,7 +125,7 @@ static int ll_open(struct hci_uart *hu)
 
 	BT_DBG("hu %p", hu);
 
-	ll = kzalloc(sizeof(*ll), GFP_ATOMIC);
+	ll = kzalloc(sizeof(*ll), GFP_KERNEL);
 	if (!ll)
 		return -ENOMEM;
 

drivers/bluetooth/hci_uart.h

@@ -45,6 +45,8 @@
 #define HCI_UART_ATH3K	5
 
 #define HCI_UART_RAW_DEVICE	0
+#define HCI_UART_RESET_ON_INIT	1
+#define HCI_UART_CREATE_AMP	2
 
 struct hci_uart;
 

drivers/bluetooth/hci_vhci.c

@@ -61,7 +61,7 @@ static int vhci_open_dev(struct hci_dev *hdev)
 
 static int vhci_close_dev(struct hci_dev *hdev)
 {
-	struct vhci_data *data = hdev->driver_data;
+	struct vhci_data *data = hci_get_drvdata(hdev);
 
 	if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
 		return 0;
@@ -73,7 +73,7 @@ static int vhci_close_dev(struct hci_dev *hdev)
 
 static int vhci_flush(struct hci_dev *hdev)
 {
-	struct vhci_data *data = hdev->driver_data;
+	struct vhci_data *data = hci_get_drvdata(hdev);
 
 	skb_queue_purge(&data->readq);
 
@@ -93,7 +93,7 @@ static int vhci_send_frame(struct sk_buff *skb)
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
-	data = hdev->driver_data;
+	data = hci_get_drvdata(hdev);
 
 	memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
 	skb_queue_tail(&data->readq, skb);
@@ -103,11 +103,6 @@ static int vhci_send_frame(struct sk_buff *skb)
 	return 0;
 }
 
-static void vhci_destruct(struct hci_dev *hdev)
-{
-	kfree(hdev->driver_data);
-}
-
 static inline ssize_t vhci_get_user(struct vhci_data *data,
 					const char __user *buf, size_t count)
 {
@@ -239,7 +234,7 @@ static int vhci_open(struct inode *inode, struct file *file)
 	data->hdev = hdev;
 
 	hdev->bus = HCI_VIRTUAL;
-	hdev->driver_data = data;
+	hci_set_drvdata(hdev, data);
 
 	if (amp)
 		hdev->dev_type = HCI_AMP;
@@ -248,9 +243,6 @@ static int vhci_open(struct inode *inode, struct file *file)
 	hdev->close    = vhci_close_dev;
 	hdev->flush    = vhci_flush;
 	hdev->send     = vhci_send_frame;
-	hdev->destruct = vhci_destruct;
-
-	hdev->owner = THIS_MODULE;
 
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
@@ -273,6 +265,7 @@ static int vhci_release(struct inode *inode, struct file *file)
 	hci_free_dev(hdev);
 
 	file->private_data = NULL;
+	kfree(data);
 
 	return 0;
 }

include/net/bluetooth/bluetooth.h

@@ -109,12 +109,14 @@ struct bt_power {
  */
 #define BT_CHANNEL_POLICY_AMP_PREFERRED		2
 
-__printf(2, 3)
-int bt_printk(const char *level, const char *fmt, ...);
+__printf(1, 2)
+int bt_info(const char *fmt, ...);
+__printf(1, 2)
+int bt_err(const char *fmt, ...);
 
-#define BT_INFO(fmt, arg...)   bt_printk(KERN_INFO, pr_fmt(fmt), ##arg)
-#define BT_ERR(fmt, arg...)    bt_printk(KERN_ERR, pr_fmt(fmt), ##arg)
-#define BT_DBG(fmt, arg...)    pr_debug(fmt "\n", ##arg)
+#define BT_INFO(fmt, ...)	bt_info(fmt "\n", ##__VA_ARGS__)
+#define BT_ERR(fmt, ...)	bt_err(fmt "\n", ##__VA_ARGS__)
+#define BT_DBG(fmt, ...)	pr_debug(fmt "\n", ##__VA_ARGS__)
 
 /* Connection and socket states */
 enum {
@@ -129,6 +131,33 @@ enum {
 	BT_CLOSED
 };
 
+/* If unused will be removed by compiler */
+static inline const char *state_to_string(int state)
+{
+	switch (state) {
+	case BT_CONNECTED:
+		return "BT_CONNECTED";
+	case BT_OPEN:
+		return "BT_OPEN";
+	case BT_BOUND:
+		return "BT_BOUND";
+	case BT_LISTEN:
+		return "BT_LISTEN";
+	case BT_CONNECT:
+		return "BT_CONNECT";
+	case BT_CONNECT2:
+		return "BT_CONNECT2";
+	case BT_CONFIG:
+		return "BT_CONFIG";
+	case BT_DISCONN:
+		return "BT_DISCONN";
+	case BT_CLOSED:
+		return "BT_CLOSED";
+	}
+
+	return "invalid state";
+}
+
 /* BD Address */
 typedef struct {
 	__u8 b[6];
@@ -193,7 +222,6 @@ struct bt_skb_cb {
 	__u16 tx_seq;
 	__u8 retries;
 	__u8 sar;
-	unsigned short channel;
 	__u8 force_active;
 };
 #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))

include/net/bluetooth/hci.h

@@ -77,14 +77,6 @@ enum {
 
 	HCI_RAW,
 
-	HCI_SETUP,
-	HCI_AUTO_OFF,
-	HCI_MGMT,
-	HCI_PAIRABLE,
-	HCI_SERVICE_CACHE,
-	HCI_LINK_KEYS,
-	HCI_DEBUG_KEYS,
-
 	HCI_RESET,
 };
 
@@ -93,7 +85,22 @@ enum {
  * states from the controller.
  */
 enum {
+	HCI_SETUP,
+	HCI_AUTO_OFF,
+	HCI_MGMT,
+	HCI_PAIRABLE,
+	HCI_SERVICE_CACHE,
+	HCI_LINK_KEYS,
+	HCI_DEBUG_KEYS,
+
 	HCI_LE_SCAN,
+	HCI_SSP_ENABLED,
+	HCI_HS_ENABLED,
+	HCI_LE_ENABLED,
+	HCI_CONNECTABLE,
+	HCI_DISCOVERABLE,
+	HCI_LINK_SECURITY,
+	HCI_PENDING_CLASS,
 };
 
 /* HCI ioctl defines */
@@ -130,6 +137,7 @@ enum {
 #define HCI_IDLE_TIMEOUT	(6000)	/* 6 seconds */
 #define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
 #define HCI_CMD_TIMEOUT		(1000)	/* 1 seconds */
+#define HCI_ACL_TX_TIMEOUT	(45000)	/* 45 seconds */
 
 /* HCI data types */
 #define HCI_COMMAND_PKT		0x01
@@ -229,7 +237,9 @@ enum {
 #define LMP_EXTFEATURES	0x80
 
 /* Extended LMP features */
-#define LMP_HOST_LE	0x02
+#define LMP_HOST_SSP		0x01
+#define LMP_HOST_LE		0x02
+#define LMP_HOST_LE_BREDR	0x04
 
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
@@ -268,10 +278,11 @@ enum {
 #define HCI_LK_UNAUTH_COMBINATION	0x04
 #define HCI_LK_AUTH_COMBINATION		0x05
 #define HCI_LK_CHANGED_COMBINATION	0x06
-/* The spec doesn't define types for SMP keys */
-#define HCI_LK_SMP_LTK			0x81
-#define HCI_LK_SMP_IRK			0x82
-#define HCI_LK_SMP_CSRK			0x83
+/* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
+#define HCI_SMP_STK			0x80
+#define HCI_SMP_STK_SLAVE		0x81
+#define HCI_SMP_LTK			0x82
+#define HCI_SMP_LTK_SLAVE		0x83
 
 /* ---- HCI Error Codes ---- */
 #define HCI_ERROR_AUTH_FAILURE		0x05
@@ -284,6 +295,22 @@ enum {
 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
 
+/* Extended Inquiry Response field types */
+#define EIR_FLAGS		0x01 /* flags */
+#define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
+#define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
+#define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
+#define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
+#define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
+#define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
+#define EIR_NAME_SHORT		0x08 /* shortened local name */
+#define EIR_NAME_COMPLETE	0x09 /* complete local name */
+#define EIR_TX_POWER		0x0A /* transmit power level */
+#define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
+#define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
+#define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
+#define EIR_DEVICE_ID		0x10 /* device ID */
+
 /* -----  HCI Commands ---- */
 #define HCI_OP_NOP			0x0000
 
@@ -666,8 +693,8 @@ struct hci_cp_host_buffer_size {
 
 #define HCI_OP_WRITE_EIR		0x0c52
 struct hci_cp_write_eir {
-	uint8_t		fec;
-	uint8_t		data[HCI_MAX_EIR_LENGTH];
+	__u8	fec;
+	__u8	data[HCI_MAX_EIR_LENGTH];
 } __packed;
 
 #define HCI_OP_READ_SSP_MODE		0x0c55
@@ -698,8 +725,8 @@ struct hci_rp_read_flow_control_mode {
 
 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
 struct hci_cp_write_le_host_supported {
-	__u8 le;
-	__u8 simul;
+	__u8	le;
+	__u8	simul;
 } __packed;
 
 #define HCI_OP_READ_LOCAL_VERSION	0x1001
@@ -1155,6 +1182,19 @@ struct hci_ev_le_meta {
 	__u8     subevent;
 } __packed;
 
+#define HCI_EV_NUM_COMP_BLOCKS		0x48
+struct hci_comp_blocks_info {
+	__le16   handle;
+	__le16   pkts;
+	__le16   blocks;
+} __packed;
+
+struct hci_ev_num_comp_blocks {
+	__le16   num_blocks;
+	__u8     num_hndl;
+	struct hci_comp_blocks_info handles[0];
+} __packed;
+
 /* Low energy meta events */
 #define HCI_EV_LE_CONN_COMPLETE		0x01
 struct hci_ev_le_conn_complete {
@@ -1288,6 +1328,7 @@ struct sockaddr_hci {
 
 #define HCI_CHANNEL_RAW		0
 #define HCI_CHANNEL_CONTROL	1
+#define HCI_CHANNEL_MONITOR	2
 
 struct hci_filter {
 	unsigned long type_mask;
@@ -1389,5 +1430,6 @@ struct hci_inquiry_req {
 #define IREQ_CACHE_FLUSH 0x0001
 
 extern bool enable_hs;
+extern bool enable_le;
 
 #endif /* __HCI_H */

include/net/bluetooth/hci_core.h

@@ -44,14 +44,31 @@ struct inquiry_data {
 };
 
 struct inquiry_entry {
-	struct inquiry_entry	*next;
+	struct list_head	all;		/* inq_cache.all */
+	struct list_head	list;		/* unknown or resolve */
+	enum {
+		NAME_NOT_KNOWN,
+		NAME_NEEDED,
+		NAME_PENDING,
+		NAME_KNOWN,
+	} name_state;
 	__u32			timestamp;
 	struct inquiry_data	data;
 };
 
-struct inquiry_cache {
+struct discovery_state {
+	int			type;
+	enum {
+		DISCOVERY_STOPPED,
+		DISCOVERY_STARTING,
+		DISCOVERY_FINDING,
+		DISCOVERY_RESOLVING,
+		DISCOVERY_STOPPING,
+	} state;
+	struct list_head	all;		/* All devices found during inquiry */
+	struct list_head	unknown;	/* Name state not known */
+	struct list_head	resolve;	/* Name needs to be resolved */
 	__u32			timestamp;
-	struct inquiry_entry	*list;
 };
 
 struct hci_conn_hash {
@@ -72,18 +89,16 @@ struct bt_uuid {
 	u8 svc_hint;
 };
 
-struct key_master_id {
-	__le16 ediv;
-	u8 rand[8];
-} __packed;
-
-struct link_key_data {
+struct smp_ltk {
+	struct list_head list;
 	bdaddr_t bdaddr;
+	u8 bdaddr_type;
+	u8 authenticated;
 	u8 type;
+	u8 enc_size;
+	__le16 ediv;
+	u8 rand[8];
 	u8 val[16];
-	u8 pin_len;
-	u8 dlen;
-	u8 data[0];
 } __packed;
 
 struct link_key {
@@ -92,8 +107,6 @@ struct link_key {
 	u8 type;
 	u8 val[16];
 	u8 pin_len;
-	u8 dlen;
-	u8 data[0];
 };
 
 struct oob_data {
@@ -109,11 +122,19 @@ struct adv_entry {
 	u8 bdaddr_type;
 };
 
+struct le_scan_params {
+	u8 type;
+	u16 interval;
+	u16 window;
+	int timeout;
+};
+
+#define HCI_MAX_SHORT_NAME_LENGTH	10
+
 #define NUM_REASSEMBLY 4
 struct hci_dev {
 	struct list_head list;
 	struct mutex	lock;
-	atomic_t	refcnt;
 
 	char		name[8];
 	unsigned long	flags;
@@ -122,6 +143,7 @@ struct hci_dev {
 	__u8		dev_type;
 	bdaddr_t	bdaddr;
 	__u8		dev_name[HCI_MAX_NAME_LENGTH];
+	__u8		short_name[HCI_MAX_SHORT_NAME_LENGTH];
 	__u8		eir[HCI_MAX_EIR_LENGTH];
 	__u8		dev_class[3];
 	__u8		major_class;
@@ -129,7 +151,6 @@ struct hci_dev {
 	__u8		features[8];
 	__u8		host_features[8];
 	__u8		commands[64];
-	__u8		ssp_mode;
 	__u8		hci_ver;
 	__u16		hci_rev;
 	__u8		lmp_ver;
@@ -217,7 +238,7 @@ struct hci_dev {
 
 	struct list_head	mgmt_pending;
 
-	struct inquiry_cache	inq_cache;
+	struct discovery_state	discovery;
 	struct hci_conn_hash	conn_hash;
 	struct list_head	blacklist;
 
@@ -225,6 +246,8 @@ struct hci_dev {
 
 	struct list_head	link_keys;
 
+	struct list_head	long_term_keys;
+
 	struct list_head	remote_oob_data;
 
 	struct list_head	adv_entries;
@@ -234,7 +257,6 @@ struct hci_dev {
 
 	struct sk_buff_head	driver_init;
 
-	void			*driver_data;
 	void			*core_data;
 
 	atomic_t		promisc;
@@ -246,15 +268,17 @@ struct hci_dev {
 
 	struct rfkill		*rfkill;
 
-	struct module		*owner;
-
 	unsigned long		dev_flags;
 
+	struct delayed_work	le_scan_disable;
+
+	struct work_struct	le_scan;
+	struct le_scan_params	le_scan_params;
+
 	int (*open)(struct hci_dev *hdev);
 	int (*close)(struct hci_dev *hdev);
 	int (*flush)(struct hci_dev *hdev);
 	int (*send)(struct sk_buff *skb);
-	void (*destruct)(struct hci_dev *hdev);
 	void (*notify)(struct hci_dev *hdev, unsigned int evt);
 	int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
 };
@@ -270,11 +294,10 @@ struct hci_conn {
 	__u16		state;
 	__u8		mode;
 	__u8		type;
-	__u8		out;
+	bool		out;
 	__u8		attempt;
 	__u8		dev_class[3];
 	__u8		features[8];
-	__u8		ssp_mode;
 	__u16		interval;
 	__u16		pkt_type;
 	__u16		link_policy;
@@ -286,12 +309,10 @@ struct hci_conn {
 	__u8		pin_length;
 	__u8		enc_key_size;
 	__u8		io_capability;
-	__u8		power_save;
 	__u16		disc_timeout;
-	unsigned long	pend;
+	unsigned long	flags;
 
 	__u8		remote_cap;
-	__u8		remote_oob;
 	__u8		remote_auth;
 
 	unsigned int	sent;
@@ -348,21 +369,26 @@ extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
 #define INQUIRY_CACHE_AGE_MAX   (HZ*30)   /* 30 seconds */
 #define INQUIRY_ENTRY_AGE_MAX   (HZ*60)   /* 60 seconds */
 
-static inline void inquiry_cache_init(struct hci_dev *hdev)
+static inline void discovery_init(struct hci_dev *hdev)
 {
-	struct inquiry_cache *c = &hdev->inq_cache;
-	c->list = NULL;
+	hdev->discovery.state = DISCOVERY_STOPPED;
+	INIT_LIST_HEAD(&hdev->discovery.all);
+	INIT_LIST_HEAD(&hdev->discovery.unknown);
+	INIT_LIST_HEAD(&hdev->discovery.resolve);
 }
 
+bool hci_discovery_active(struct hci_dev *hdev);
+
+void hci_discovery_set_state(struct hci_dev *hdev, int state);
+
 static inline int inquiry_cache_empty(struct hci_dev *hdev)
 {
-	struct inquiry_cache *c = &hdev->inq_cache;
-	return c->list == NULL;
+	return list_empty(&hdev->discovery.all);
 }
 
 static inline long inquiry_cache_age(struct hci_dev *hdev)
 {
-	struct inquiry_cache *c = &hdev->inq_cache;
+	struct discovery_state *c = &hdev->discovery;
 	return jiffies - c->timestamp;
 }
 
@@ -372,8 +398,16 @@ static inline long inquiry_entry_age(struct inquiry_entry *e)
 }
 
 struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev,
-							bdaddr_t *bdaddr);
-void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data);
+					       bdaddr_t *bdaddr);
+struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev,
+						       bdaddr_t *bdaddr);
+struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev,
+						       bdaddr_t *bdaddr,
+						       int state);
+void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
+				      struct inquiry_entry *ie);
+bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
+			      bool name_known, bool *ssp);
 
 /* ----- HCI Connections ----- */
 enum {
@@ -384,8 +418,19 @@ enum {
 	HCI_CONN_MODE_CHANGE_PEND,
 	HCI_CONN_SCO_SETUP_PEND,
 	HCI_CONN_LE_SMP_PEND,
+	HCI_CONN_MGMT_CONNECTED,
+	HCI_CONN_SSP_ENABLED,
+	HCI_CONN_POWER_SAVE,
+	HCI_CONN_REMOTE_OOB,
 };
 
+static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
+{
+	struct hci_dev *hdev = conn->hdev;
+	return (test_bit(HCI_SSP_ENABLED, &hdev->flags) &&
+				test_bit(HCI_CONN_SSP_ENABLED, &conn->flags));
+}
+
 static inline void hci_conn_hash_init(struct hci_dev *hdev)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
@@ -566,36 +611,33 @@ static inline void hci_conn_put(struct hci_conn *conn)
 }
 
 /* ----- HCI Devices ----- */
-static inline void __hci_dev_put(struct hci_dev *d)
+static inline void hci_dev_put(struct hci_dev *d)
 {
-	if (atomic_dec_and_test(&d->refcnt))
-		d->destruct(d);
+	put_device(&d->dev);
 }
 
-/*
- * hci_dev_put and hci_dev_hold are macros to avoid dragging all the
- * overhead of all the modular infrastructure into this header.
- */
-#define hci_dev_put(d)		\
-do {				\
-	__hci_dev_put(d);	\
-	module_put(d->owner);	\
-} while (0)
-
-static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d)
+static inline struct hci_dev *hci_dev_hold(struct hci_dev *d)
 {
-	atomic_inc(&d->refcnt);
+	get_device(&d->dev);
 	return d;
 }
 
-#define hci_dev_hold(d)						\
-({								\
-	try_module_get(d->owner) ? __hci_dev_hold(d) : NULL;	\
-})
-
 #define hci_dev_lock(d)		mutex_lock(&d->lock)
 #define hci_dev_unlock(d)	mutex_unlock(&d->lock)
 
+#define to_hci_dev(d) container_of(d, struct hci_dev, dev)
+#define to_hci_conn(c) container_of(c, struct hci_conn, dev)
+
+static inline void *hci_get_drvdata(struct hci_dev *hdev)
+{
+	return dev_get_drvdata(&hdev->dev);
+}
+
+static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
+{
+	dev_set_drvdata(&hdev->dev, data);
+}
+
 struct hci_dev *hci_dev_get(int index);
 struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);
 
@@ -619,20 +661,23 @@ int hci_inquiry(void __user *arg);
 
 struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int hci_blacklist_clear(struct hci_dev *hdev);
-int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr);
-int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
 
 int hci_uuids_clear(struct hci_dev *hdev);
 
 int hci_link_keys_clear(struct hci_dev *hdev);
 struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
-			bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
-struct link_key *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]);
-struct link_key *hci_find_link_key_type(struct hci_dev *hdev,
-					bdaddr_t *bdaddr, u8 type);
-int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr,
-			u8 key_size, __le16 ediv, u8 rand[8], u8 ltk[16]);
+		     bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
+struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]);
+int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type,
+		int new_key, u8 authenticated, u8 tk[16], u8 enc_size, u16 ediv,
+		u8 rand[8]);
+struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				     u8 addr_type);
+int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int hci_smp_ltks_clear(struct hci_dev *hdev);
 int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 
 int hci_remote_oob_data_clear(struct hci_dev *hdev);
@@ -674,6 +719,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_ssp_capable(dev)       ((dev)->features[6] & LMP_SIMPLE_PAIR)
 #define lmp_no_flush_capable(dev)  ((dev)->features[6] & LMP_NO_FLUSH)
 #define lmp_le_capable(dev)        ((dev)->features[4] & LMP_LE)
+#define lmp_bredr_capable(dev)     (!((dev)->features[4] & LMP_NO_BREDR))
 
 /* ----- Extended LMP capabilities ----- */
 #define lmp_host_le_capable(dev)   ((dev)->host_features[0] & LMP_HOST_LE)
@@ -755,7 +801,7 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
 	if (conn->type != ACL_LINK && conn->type != LE_LINK)
 		return;
 
-	if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
+	if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
 		return;
 
 	encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
@@ -796,7 +842,7 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
 
 	hci_proto_auth_cfm(conn, status);
 
-	if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
+	if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
 		return;
 
 	encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
@@ -859,25 +905,71 @@ static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
 	read_unlock(&hci_cb_list_lock);
 }
 
+static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type)
+{
+	u8 field_len;
+	size_t parsed;
+
+	for (parsed = 0; parsed < data_len - 1; parsed += field_len) {
+		field_len = data[0];
+
+		if (field_len == 0)
+			break;
+
+		parsed += field_len + 1;
+
+		if (parsed > data_len)
+			break;
+
+		if (data[1] == type)
+			return true;
+
+		data += field_len + 1;
+	}
+
+	return false;
+}
+
+static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
+				  u8 data_len)
+{
+	eir[eir_len++] = sizeof(type) + data_len;
+	eir[eir_len++] = type;
+	memcpy(&eir[eir_len], data, data_len);
+	eir_len += data_len;
+
+	return eir_len;
+}
+
 int hci_register_cb(struct hci_cb *hcb);
 int hci_unregister_cb(struct hci_cb *hcb);
 
-int hci_register_notifier(struct notifier_block *nb);
-int hci_unregister_notifier(struct notifier_block *nb);
-
 int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param);
 void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags);
 void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
 
 void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
 
-void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data);
-
 /* ----- HCI Sockets ----- */
-void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb,
-							struct sock *skip_sk);
+void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);
+void hci_send_to_control(struct sk_buff *skb, struct sock *skip_sk);
+void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb);
+
+void hci_sock_dev_event(struct hci_dev *hdev, int event);
 
 /* Management interface */
+#define MGMT_ADDR_BREDR			0x00
+#define MGMT_ADDR_LE_PUBLIC		0x01
+#define MGMT_ADDR_LE_RANDOM		0x02
+#define MGMT_ADDR_INVALID		0xff
+
+#define DISCOV_TYPE_BREDR		(BIT(MGMT_ADDR_BREDR))
+#define DISCOV_TYPE_LE			(BIT(MGMT_ADDR_LE_PUBLIC) | \
+						BIT(MGMT_ADDR_LE_RANDOM))
+#define DISCOV_TYPE_INTERLEAVED		(BIT(MGMT_ADDR_BREDR) | \
+						BIT(MGMT_ADDR_LE_PUBLIC) | \
+						BIT(MGMT_ADDR_LE_RANDOM))
+
 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
 int mgmt_index_added(struct hci_dev *hdev);
 int mgmt_index_removed(struct hci_dev *hdev);
@@ -886,56 +978,67 @@ int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
 int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
 int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
 int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
-								u8 persistent);
-int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-								u8 addr_type);
-int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-								u8 addr_type);
-int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status);
+		      u8 persistent);
+int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+			  u8 addr_type, u32 flags, u8 *name, u8 name_len,
+			  u8 *dev_class);
+int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			     u8 link_type, u8 addr_type);
+int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			   u8 link_type, u8 addr_type, u8 status);
 int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-						u8 addr_type, u8 status);
+			u8 addr_type, u8 status);
 int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
 int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
-								u8 status);
+				 u8 status);
 int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
-								u8 status);
+				     u8 status);
 int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
-						__le32 value, u8 confirm_hint);
+			      u8 link_type, u8 addr_type, __le32 value,
+			      u8 confirm_hint);
 int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
-								u8 status);
-int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev,
-						bdaddr_t *bdaddr, u8 status);
-int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr);
+				     u8 link_type, u8 addr_type, u8 status);
+int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+					 u8 link_type, u8 addr_type, u8 status);
+int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			      u8 link_type, u8 addr_type);
 int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
-								u8 status);
-int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev,
-						bdaddr_t *bdaddr, u8 status);
-int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status);
+				     u8 link_type, u8 addr_type, u8 status);
+int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+					 u8 link_type, u8 addr_type, u8 status);
+int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+		     u8 addr_type, u8 status);
+int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
+int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
+int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
+				   u8 status);
 int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
 int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
-						u8 *randomizer, u8 status);
+					    u8 *randomizer, u8 status);
+int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
 int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-				u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir);
-int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name);
+		      u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
+		      u8 ssp, u8 *eir, u16 eir_len);
+int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+		     u8 addr_type, s8 rssi, u8 *name, u8 name_len);
 int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status);
 int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status);
 int mgmt_discovering(struct hci_dev *hdev, u8 discovering);
-int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr);
-int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int mgmt_interleaved_discovery(struct hci_dev *hdev);
+int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+
+int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent);
 
 /* HCI info for socket */
 #define hci_pi(sk) ((struct hci_pinfo *) sk)
 
-/* HCI socket flags */
-#define HCI_PI_MGMT_INIT	0
-
 struct hci_pinfo {
 	struct bt_sock    bt;
 	struct hci_dev    *hdev;
 	struct hci_filter filter;
 	__u32             cmsg_mask;
 	unsigned short   channel;
-	unsigned long     flags;
 };
 
 /* HCI security filter */
@@ -966,5 +1069,7 @@ void hci_le_ltk_neg_reply(struct hci_conn *conn);
 
 int hci_do_inquiry(struct hci_dev *hdev, u8 length);
 int hci_cancel_inquiry(struct hci_dev *hdev);
+int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
+		int timeout);
 
 #endif /* __HCI_CORE_H */

include/net/bluetooth/hci_mon.h

+/*
+   BlueZ - Bluetooth protocol stack for Linux
+
+   Copyright (C) 2011-2012  Intel Corporation
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation;
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+   SOFTWARE IS DISCLAIMED.
+*/
+
+#ifndef __HCI_MON_H
+#define __HCI_MON_H
+
+struct hci_mon_hdr {
+	__le16	opcode;
+	__le16	index;
+	__le16	len;
+} __packed;
+#define HCI_MON_HDR_SIZE 6
+
+#define HCI_MON_NEW_INDEX	0
+#define HCI_MON_DEL_INDEX	1
+#define HCI_MON_COMMAND_PKT	2
+#define HCI_MON_EVENT_PKT	3
+#define HCI_MON_ACL_TX_PKT	4
+#define HCI_MON_ACL_RX_PKT	5
+#define HCI_MON_SCO_TX_PKT	6
+#define HCI_MON_SCO_RX_PKT	7
+
+struct hci_mon_new_index {
+	__u8		type;
+	__u8		bus;
+	bdaddr_t	bdaddr;
+	char		name[8];
+} __packed;
+#define HCI_MON_NEW_INDEX_SIZE 16
+
+#endif /* __HCI_MON_H */

include/net/bluetooth/l2cap.h

@@ -45,11 +45,11 @@
 #define L2CAP_DEFAULT_SDU_ITIME		0xFFFFFFFF
 #define L2CAP_DEFAULT_ACC_LAT		0xFFFFFFFF
 
-#define L2CAP_DISC_TIMEOUT             (100)
-#define L2CAP_DISC_REJ_TIMEOUT         (5000)  /*  5 seconds */
-#define L2CAP_ENC_TIMEOUT              (5000)  /*  5 seconds */
-#define L2CAP_CONN_TIMEOUT             (40000) /* 40 seconds */
-#define L2CAP_INFO_TIMEOUT             (4000)  /*  4 seconds */
+#define L2CAP_DISC_TIMEOUT		msecs_to_jiffies(100)
+#define L2CAP_DISC_REJ_TIMEOUT		msecs_to_jiffies(5000)
+#define L2CAP_ENC_TIMEOUT		msecs_to_jiffies(5000)
+#define L2CAP_CONN_TIMEOUT		msecs_to_jiffies(40000)
+#define L2CAP_INFO_TIMEOUT		msecs_to_jiffies(4000)
 
 /* L2CAP socket address */
 struct sockaddr_l2 {
@@ -492,51 +492,56 @@ struct l2cap_chan {
 	struct sk_buff_head	srej_q;
 	struct list_head	srej_l;
 
-	struct list_head list;
-	struct list_head global_l;
+	struct list_head	list;
+	struct list_head	global_l;
 
-	void		*data;
-	struct l2cap_ops *ops;
+	void			*data;
+	struct l2cap_ops	*ops;
+	struct mutex		lock;
 };
 
 struct l2cap_ops {
-	char		*name;
+	char			*name;
 
 	struct l2cap_chan	*(*new_connection) (void *data);
 	int			(*recv) (void *data, struct sk_buff *skb);
 	void			(*close) (void *data);
 	void			(*state_change) (void *data, int state);
+	struct sk_buff		*(*alloc_skb) (struct l2cap_chan *chan,
+					unsigned long len, int nb, int *err);
+
 };
 
 struct l2cap_conn {
-	struct hci_conn	*hcon;
-	struct hci_chan	*hchan;
+	struct hci_conn		*hcon;
+	struct hci_chan		*hchan;
 
-	bdaddr_t	*dst;
-	bdaddr_t	*src;
+	bdaddr_t		*dst;
+	bdaddr_t		*src;
 
-	unsigned int	mtu;
+	unsigned int		mtu;
 
-	__u32		feat_mask;
+	__u32			feat_mask;
+	__u8			fixed_chan_mask;
 
-	__u8		info_state;
-	__u8		info_ident;
+	__u8			info_state;
+	__u8			info_ident;
 
-	struct delayed_work info_timer;
+	struct delayed_work	info_timer;
 
-	spinlock_t	lock;
+	spinlock_t		lock;
 
-	struct sk_buff *rx_skb;
-	__u32		rx_len;
-	__u8		tx_ident;
+	struct sk_buff		*rx_skb;
+	__u32			rx_len;
+	__u8			tx_ident;
 
-	__u8		disc_reason;
+	__u8			disc_reason;
 
-	struct delayed_work  security_timer;
-	struct smp_chan *smp_chan;
+	struct delayed_work	security_timer;
+	struct smp_chan		*smp_chan;
 
-	struct list_head chan_l;
-	struct mutex	chan_lock;
+	struct list_head	chan_l;
+	struct mutex		chan_lock;
 };
 
 #define L2CAP_INFO_CL_MTU_REQ_SENT	0x01
@@ -551,9 +556,9 @@ struct l2cap_conn {
 #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
 
 struct l2cap_pinfo {
-	struct bt_sock	bt;
+	struct bt_sock		bt;
 	struct l2cap_chan	*chan;
-	struct sk_buff	*rx_busy_skb;
+	struct sk_buff		*rx_busy_skb;
 };
 
 enum {
@@ -606,21 +611,37 @@ static inline void l2cap_chan_put(struct l2cap_chan *c)
 		kfree(c);
 }
 
+static inline void l2cap_chan_lock(struct l2cap_chan *chan)
+{
+	mutex_lock(&chan->lock);
+}
+
+static inline void l2cap_chan_unlock(struct l2cap_chan *chan)
+{
+	mutex_unlock(&chan->lock);
+}
+
 static inline void l2cap_set_timer(struct l2cap_chan *chan,
 					struct delayed_work *work, long timeout)
 {
-	BT_DBG("chan %p state %d timeout %ld", chan, chan->state, timeout);
+	BT_DBG("chan %p state %s timeout %ld", chan,
+					state_to_string(chan->state), timeout);
 
 	if (!cancel_delayed_work(work))
 		l2cap_chan_hold(chan);
 	schedule_delayed_work(work, timeout);
 }
 
-static inline void l2cap_clear_timer(struct l2cap_chan *chan,
+static inline bool l2cap_clear_timer(struct l2cap_chan *chan,
 					struct delayed_work *work)
 {
-	if (cancel_delayed_work(work))
+	bool ret;
+
+	ret = cancel_delayed_work(work);
+	if (ret)
 		l2cap_chan_put(chan);
+
+	return ret;
 }
 
 #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))

include/net/bluetooth/mgmt.h

@@ -2,6 +2,7 @@
    BlueZ - Bluetooth protocol stack for Linux
 
    Copyright (C) 2010  Nokia Corporation
+   Copyright (C) 2011-2012  Intel Corporation
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 2 as
@@ -39,29 +40,47 @@
 #define MGMT_STATUS_INVALID_PARAMS	0x0d
 #define MGMT_STATUS_DISCONNECTED	0x0e
 #define MGMT_STATUS_NOT_POWERED		0x0f
+#define MGMT_STATUS_CANCELLED		0x10
+#define MGMT_STATUS_INVALID_INDEX	0x11
 
 struct mgmt_hdr {
-	__le16 opcode;
-	__le16 index;
-	__le16 len;
+	__le16	opcode;
+	__le16	index;
+	__le16	len;
 } __packed;
 
+struct mgmt_addr_info {
+	bdaddr_t	bdaddr;
+	__u8		type;
+} __packed;
+#define MGMT_ADDR_INFO_SIZE		7
+
 #define MGMT_OP_READ_VERSION		0x0001
+#define MGMT_READ_VERSION_SIZE		0
 struct mgmt_rp_read_version {
-	__u8 version;
-	__le16 revision;
+	__u8	version;
+	__le16	revision;
+} __packed;
+
+#define MGMT_OP_READ_COMMANDS		0x0002
+#define MGMT_READ_COMMANDS_SIZE		0
+struct mgmt_rp_read_commands {
+	__le16	num_commands;
+	__le16	num_events;
+	__le16	opcodes[0];
 } __packed;
 
 #define MGMT_OP_READ_INDEX_LIST		0x0003
+#define MGMT_READ_INDEX_LIST_SIZE	0
 struct mgmt_rp_read_index_list {
-	__le16 num_controllers;
-	__le16 index[0];
+	__le16	num_controllers;
+	__le16	index[0];
 } __packed;
 
 /* Reserve one extra byte for names in management messages so that they
  * are always guaranteed to be nul-terminated */
 #define MGMT_MAX_NAME_LENGTH		(HCI_MAX_NAME_LENGTH + 1)
-#define MGMT_MAX_SHORT_NAME_LENGTH	(10 + 1)
+#define MGMT_MAX_SHORT_NAME_LENGTH	(HCI_MAX_SHORT_NAME_LENGTH + 1)
 
 #define MGMT_SETTING_POWERED		0x00000001
 #define MGMT_SETTING_CONNECTABLE	0x00000002
@@ -75,28 +94,32 @@ struct mgmt_rp_read_index_list {
 #define MGMT_SETTING_LE			0x00000200
 
 #define MGMT_OP_READ_INFO		0x0004
+#define MGMT_READ_INFO_SIZE		0
 struct mgmt_rp_read_info {
-	bdaddr_t bdaddr;
-	__u8 version;
-	__le16 manufacturer;
-	__le32 supported_settings;
-	__le32 current_settings;
-	__u8 dev_class[3];
-	__u8 name[MGMT_MAX_NAME_LENGTH];
-	__u8 short_name[MGMT_MAX_SHORT_NAME_LENGTH];
+	bdaddr_t	bdaddr;
+	__u8		version;
+	__le16		manufacturer;
+	__le32		supported_settings;
+	__le32		current_settings;
+	__u8		dev_class[3];
+	__u8		name[MGMT_MAX_NAME_LENGTH];
+	__u8		short_name[MGMT_MAX_SHORT_NAME_LENGTH];
 } __packed;
 
 struct mgmt_mode {
 	__u8 val;
 } __packed;
 
+#define MGMT_SETTING_SIZE		1
+
 #define MGMT_OP_SET_POWERED		0x0005
 
 #define MGMT_OP_SET_DISCOVERABLE	0x0006
 struct mgmt_cp_set_discoverable {
-	__u8 val;
-	__u16 timeout;
+	__u8	val;
+	__u16	timeout;
 } __packed;
+#define MGMT_SET_DISCOVERABLE_SIZE	3
 
 #define MGMT_OP_SET_CONNECTABLE		0x0007
 
@@ -111,73 +134,76 @@ struct mgmt_cp_set_discoverable {
 #define MGMT_OP_SET_HS			0x000C
 
 #define MGMT_OP_SET_LE			0x000D
-
 #define MGMT_OP_SET_DEV_CLASS		0x000E
 struct mgmt_cp_set_dev_class {
-	__u8 major;
-	__u8 minor;
+	__u8	major;
+	__u8	minor;
 } __packed;
+#define MGMT_SET_DEV_CLASS_SIZE		2
 
 #define MGMT_OP_SET_LOCAL_NAME		0x000F
 struct mgmt_cp_set_local_name {
-	__u8 name[MGMT_MAX_NAME_LENGTH];
+	__u8	name[MGMT_MAX_NAME_LENGTH];
+	__u8	short_name[MGMT_MAX_SHORT_NAME_LENGTH];
 } __packed;
+#define MGMT_SET_LOCAL_NAME_SIZE	260
 
 #define MGMT_OP_ADD_UUID		0x0010
 struct mgmt_cp_add_uuid {
-	__u8 uuid[16];
-	__u8 svc_hint;
+	__u8	uuid[16];
+	__u8	svc_hint;
 } __packed;
+#define MGMT_ADD_UUID_SIZE		17
 
 #define MGMT_OP_REMOVE_UUID		0x0011
 struct mgmt_cp_remove_uuid {
-	__u8 uuid[16];
+	__u8	uuid[16];
 } __packed;
+#define MGMT_REMOVE_UUID_SIZE		16
 
 struct mgmt_link_key_info {
-	bdaddr_t bdaddr;
-	u8 type;
-	u8 val[16];
-	u8 pin_len;
+	struct mgmt_addr_info addr;
+	__u8	type;
+	__u8	val[16];
+	__u8	pin_len;
 } __packed;
 
 #define MGMT_OP_LOAD_LINK_KEYS		0x0012
 struct mgmt_cp_load_link_keys {
-	__u8 debug_keys;
-	__le16 key_count;
-	struct mgmt_link_key_info keys[0];
+	__u8	debug_keys;
+	__le16	key_count;
+	struct	mgmt_link_key_info keys[0];
 } __packed;
+#define MGMT_LOAD_LINK_KEYS_SIZE	3
 
-#define MGMT_OP_REMOVE_KEYS		0x0013
-struct mgmt_cp_remove_keys {
-	bdaddr_t bdaddr;
-	__u8 disconnect;
+struct mgmt_ltk_info {
+	struct mgmt_addr_info addr;
+	__u8	authenticated;
+	__u8	master;
+	__u8	enc_size;
+	__le16	ediv;
+	__u8	rand[8];
+	__u8	val[16];
 } __packed;
-struct mgmt_rp_remove_keys {
-	bdaddr_t bdaddr;
-	__u8 status;
-};
+
+#define MGMT_OP_LOAD_LONG_TERM_KEYS	0x0013
+struct mgmt_cp_load_long_term_keys {
+	__le16	key_count;
+	struct	mgmt_ltk_info keys[0];
+} __packed;
+#define MGMT_LOAD_LONG_TERM_KEYS_SIZE	2
 
 #define MGMT_OP_DISCONNECT		0x0014
 struct mgmt_cp_disconnect {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_DISCONNECT_SIZE		MGMT_ADDR_INFO_SIZE
 struct mgmt_rp_disconnect {
-	bdaddr_t bdaddr;
-	__u8 status;
-} __packed;
-
-#define MGMT_ADDR_BREDR			0x00
-#define MGMT_ADDR_LE_PUBLIC		0x01
-#define MGMT_ADDR_LE_RANDOM		0x02
-#define MGMT_ADDR_INVALID		0xff
-
-struct mgmt_addr_info {
-	bdaddr_t bdaddr;
-	__u8 type;
+	struct mgmt_addr_info addr;
 } __packed;
 
 #define MGMT_OP_GET_CONNECTIONS		0x0015
+#define MGMT_GET_CONNECTIONS_SIZE	0
 struct mgmt_rp_get_connections {
 	__le16 conn_count;
 	struct mgmt_addr_info addr[0];
@@ -185,124 +211,152 @@ struct mgmt_rp_get_connections {
 
 #define MGMT_OP_PIN_CODE_REPLY		0x0016
 struct mgmt_cp_pin_code_reply {
-	bdaddr_t bdaddr;
-	__u8 pin_len;
-	__u8 pin_code[16];
+	struct mgmt_addr_info addr;
+	__u8	pin_len;
+	__u8	pin_code[16];
 } __packed;
+#define MGMT_PIN_CODE_REPLY_SIZE	(MGMT_ADDR_INFO_SIZE + 17)
 struct mgmt_rp_pin_code_reply {
-	bdaddr_t bdaddr;
-	uint8_t status;
+	struct mgmt_addr_info addr;
 } __packed;
 
 #define MGMT_OP_PIN_CODE_NEG_REPLY	0x0017
 struct mgmt_cp_pin_code_neg_reply {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_PIN_CODE_NEG_REPLY_SIZE	MGMT_ADDR_INFO_SIZE
 
 #define MGMT_OP_SET_IO_CAPABILITY	0x0018
 struct mgmt_cp_set_io_capability {
-	__u8 io_capability;
+	__u8	io_capability;
 } __packed;
+#define MGMT_SET_IO_CAPABILITY_SIZE	1
 
 #define MGMT_OP_PAIR_DEVICE		0x0019
 struct mgmt_cp_pair_device {
 	struct mgmt_addr_info addr;
-	__u8 io_cap;
+	__u8	io_cap;
 } __packed;
+#define MGMT_PAIR_DEVICE_SIZE		(MGMT_ADDR_INFO_SIZE + 1)
 struct mgmt_rp_pair_device {
 	struct mgmt_addr_info addr;
-	__u8 status;
 } __packed;
 
-#define MGMT_OP_USER_CONFIRM_REPLY	0x001A
+#define MGMT_OP_CANCEL_PAIR_DEVICE	0x001A
+#define MGMT_CANCEL_PAIR_DEVICE_SIZE	MGMT_ADDR_INFO_SIZE
+
+#define MGMT_OP_UNPAIR_DEVICE		0x001B
+struct mgmt_cp_unpair_device {
+	struct mgmt_addr_info addr;
+	__u8 disconnect;
+} __packed;
+#define MGMT_UNPAIR_DEVICE_SIZE		(MGMT_ADDR_INFO_SIZE + 1)
+struct mgmt_rp_unpair_device {
+	struct mgmt_addr_info addr;
+};
+
+#define MGMT_OP_USER_CONFIRM_REPLY	0x001C
 struct mgmt_cp_user_confirm_reply {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_USER_CONFIRM_REPLY_SIZE	MGMT_ADDR_INFO_SIZE
 struct mgmt_rp_user_confirm_reply {
-	bdaddr_t bdaddr;
-	__u8 status;
+	struct mgmt_addr_info addr;
 } __packed;
 
-#define MGMT_OP_USER_CONFIRM_NEG_REPLY	0x001B
+#define MGMT_OP_USER_CONFIRM_NEG_REPLY	0x001D
 struct mgmt_cp_user_confirm_neg_reply {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_USER_CONFIRM_NEG_REPLY_SIZE MGMT_ADDR_INFO_SIZE
 
-#define MGMT_OP_USER_PASSKEY_REPLY	0x001C
+#define MGMT_OP_USER_PASSKEY_REPLY	0x001E
 struct mgmt_cp_user_passkey_reply {
-	bdaddr_t bdaddr;
-	__le32 passkey;
+	struct mgmt_addr_info addr;
+	__le32	passkey;
 } __packed;
+#define MGMT_USER_PASSKEY_REPLY_SIZE	(MGMT_ADDR_INFO_SIZE + 4)
 struct mgmt_rp_user_passkey_reply {
-	bdaddr_t bdaddr;
-	__u8 status;
+	struct mgmt_addr_info addr;
 } __packed;
 
-#define MGMT_OP_USER_PASSKEY_NEG_REPLY	0x001D
+#define MGMT_OP_USER_PASSKEY_NEG_REPLY	0x001F
 struct mgmt_cp_user_passkey_neg_reply {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_USER_PASSKEY_NEG_REPLY_SIZE MGMT_ADDR_INFO_SIZE
 
-#define MGMT_OP_READ_LOCAL_OOB_DATA	0x001E
+#define MGMT_OP_READ_LOCAL_OOB_DATA	0x0020
+#define MGMT_READ_LOCAL_OOB_DATA_SIZE	0
 struct mgmt_rp_read_local_oob_data {
-	__u8 hash[16];
-	__u8 randomizer[16];
+	__u8	hash[16];
+	__u8	randomizer[16];
 } __packed;
 
-#define MGMT_OP_ADD_REMOTE_OOB_DATA	0x001F
+#define MGMT_OP_ADD_REMOTE_OOB_DATA	0x0021
 struct mgmt_cp_add_remote_oob_data {
-	bdaddr_t bdaddr;
-	__u8 hash[16];
-	__u8 randomizer[16];
+	struct mgmt_addr_info addr;
+	__u8	hash[16];
+	__u8	randomizer[16];
 } __packed;
+#define MGMT_ADD_REMOTE_OOB_DATA_SIZE	(MGMT_ADDR_INFO_SIZE + 32)
 
-#define MGMT_OP_REMOVE_REMOTE_OOB_DATA	0x0020
+#define MGMT_OP_REMOVE_REMOTE_OOB_DATA	0x0022
 struct mgmt_cp_remove_remote_oob_data {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_REMOVE_REMOTE_OOB_DATA_SIZE MGMT_ADDR_INFO_SIZE
 
-#define MGMT_OP_START_DISCOVERY		0x0021
+#define MGMT_OP_START_DISCOVERY		0x0023
 struct mgmt_cp_start_discovery {
 	__u8 type;
 } __packed;
+#define MGMT_START_DISCOVERY_SIZE	1
 
-#define MGMT_OP_STOP_DISCOVERY		0x0022
+#define MGMT_OP_STOP_DISCOVERY		0x0024
+struct mgmt_cp_stop_discovery {
+	__u8 type;
+} __packed;
+#define MGMT_STOP_DISCOVERY_SIZE	1
 
-#define MGMT_OP_CONFIRM_NAME		0x0023
+#define MGMT_OP_CONFIRM_NAME		0x0025
 struct mgmt_cp_confirm_name {
-	bdaddr_t bdaddr;
-	__u8 name_known;
+	struct mgmt_addr_info addr;
+	__u8	name_known;
 } __packed;
+#define MGMT_CONFIRM_NAME_SIZE		(MGMT_ADDR_INFO_SIZE + 1)
 struct mgmt_rp_confirm_name {
-	bdaddr_t bdaddr;
-	__u8 status;
+	struct mgmt_addr_info addr;
 } __packed;
 
-#define MGMT_OP_BLOCK_DEVICE		0x0024
+#define MGMT_OP_BLOCK_DEVICE		0x0026
 struct mgmt_cp_block_device {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_BLOCK_DEVICE_SIZE		MGMT_ADDR_INFO_SIZE
 
-#define MGMT_OP_UNBLOCK_DEVICE		0x0025
+#define MGMT_OP_UNBLOCK_DEVICE		0x0027
 struct mgmt_cp_unblock_device {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
+#define MGMT_UNBLOCK_DEVICE_SIZE	MGMT_ADDR_INFO_SIZE
 
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
-	__le16 opcode;
-	__u8 data[0];
+	__le16	opcode;
+	__u8	status;
+	__u8	data[0];
 } __packed;
 
 #define MGMT_EV_CMD_STATUS		0x0002
 struct mgmt_ev_cmd_status {
-	__u8 status;
-	__le16 opcode;
+	__le16	opcode;
+	__u8	status;
 } __packed;
 
 #define MGMT_EV_CONTROLLER_ERROR	0x0003
 struct mgmt_ev_controller_error {
-	__u8 error_code;
+	__u8	error_code;
 } __packed;
 
 #define MGMT_EV_INDEX_ADDED		0x0004
@@ -313,78 +367,96 @@ struct mgmt_ev_controller_error {
 
 #define MGMT_EV_CLASS_OF_DEV_CHANGED	0x0007
 struct mgmt_ev_class_of_dev_changed {
-	__u8 dev_class[3];
+	__u8	dev_class[3];
 };
 
 #define MGMT_EV_LOCAL_NAME_CHANGED	0x0008
 struct mgmt_ev_local_name_changed {
-	__u8 name[MGMT_MAX_NAME_LENGTH];
-	__u8 short_name[MGMT_MAX_SHORT_NAME_LENGTH];
+	__u8	name[MGMT_MAX_NAME_LENGTH];
+	__u8	short_name[MGMT_MAX_SHORT_NAME_LENGTH];
 } __packed;
 
 #define MGMT_EV_NEW_LINK_KEY		0x0009
 struct mgmt_ev_new_link_key {
-	__u8 store_hint;
+	__u8	store_hint;
 	struct mgmt_link_key_info key;
 } __packed;
 
-#define MGMT_EV_CONNECTED		0x000A
+#define MGMT_EV_NEW_LONG_TERM_KEY	0x000A
+struct mgmt_ev_new_long_term_key {
+	__u8	store_hint;
+	struct mgmt_ltk_info key;
+} __packed;
 
-#define MGMT_EV_DISCONNECTED		0x000B
+#define MGMT_EV_DEVICE_CONNECTED	0x000B
+struct mgmt_ev_device_connected {
+	struct mgmt_addr_info addr;
+	__le32	flags;
+	__le16	eir_len;
+	__u8	eir[0];
+} __packed;
+
+#define MGMT_EV_DEVICE_DISCONNECTED	0x000C
 
-#define MGMT_EV_CONNECT_FAILED		0x000C
+#define MGMT_EV_CONNECT_FAILED		0x000D
 struct mgmt_ev_connect_failed {
 	struct mgmt_addr_info addr;
-	__u8 status;
+	__u8	status;
 } __packed;
 
-#define MGMT_EV_PIN_CODE_REQUEST	0x000D
+#define MGMT_EV_PIN_CODE_REQUEST	0x000E
 struct mgmt_ev_pin_code_request {
-	bdaddr_t bdaddr;
-	__u8 secure;
+	struct mgmt_addr_info addr;
+	__u8	secure;
 } __packed;
 
-#define MGMT_EV_USER_CONFIRM_REQUEST	0x000E
+#define MGMT_EV_USER_CONFIRM_REQUEST	0x000F
 struct mgmt_ev_user_confirm_request {
-	bdaddr_t bdaddr;
-	__u8 confirm_hint;
-	__le32 value;
+	struct mgmt_addr_info addr;
+	__u8	confirm_hint;
+	__le32	value;
 } __packed;
 
-#define MGMT_EV_USER_PASSKEY_REQUEST	0x000F
+#define MGMT_EV_USER_PASSKEY_REQUEST	0x0010
 struct mgmt_ev_user_passkey_request {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
 
-#define MGMT_EV_AUTH_FAILED		0x0010
+#define MGMT_EV_AUTH_FAILED		0x0011
 struct mgmt_ev_auth_failed {
-	bdaddr_t bdaddr;
-	__u8 status;
+	struct mgmt_addr_info addr;
+	__u8	status;
 } __packed;
 
-#define MGMT_EV_DEVICE_FOUND		0x0011
+#define MGMT_DEV_FOUND_CONFIRM_NAME    0x01
+#define MGMT_DEV_FOUND_LEGACY_PAIRING  0x02
+
+#define MGMT_EV_DEVICE_FOUND		0x0012
 struct mgmt_ev_device_found {
 	struct mgmt_addr_info addr;
-	__u8 dev_class[3];
-	__s8 rssi;
-	__u8 confirm_name;
-	__u8 eir[HCI_MAX_EIR_LENGTH];
-} __packed;
-
-#define MGMT_EV_REMOTE_NAME		0x0012
-struct mgmt_ev_remote_name {
-	bdaddr_t bdaddr;
-	__u8 name[MGMT_MAX_NAME_LENGTH];
+	__s8	rssi;
+	__u8	flags[4];
+	__le16	eir_len;
+	__u8	eir[0];
 } __packed;
 
 #define MGMT_EV_DISCOVERING		0x0013
+struct mgmt_ev_discovering {
+	__u8	type;
+	__u8	discovering;
+} __packed;
 
 #define MGMT_EV_DEVICE_BLOCKED		0x0014
 struct mgmt_ev_device_blocked {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
 
 #define MGMT_EV_DEVICE_UNBLOCKED	0x0015
 struct mgmt_ev_device_unblocked {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
+} __packed;
+
+#define MGMT_EV_DEVICE_UNPAIRED		0x0016
+struct mgmt_ev_device_unpaired {
+	struct mgmt_addr_info addr;
 } __packed;

include/net/bluetooth/smp.h

@@ -127,7 +127,7 @@ struct smp_chan {
 	u8              rrnd[16]; /* SMP Pairing Random (remote) */
 	u8		pcnf[16]; /* SMP Pairing Confirm */
 	u8		tk[16]; /* SMP Temporary Key */
-	u8		smp_key_size;
+	u8		enc_key_size;
 	unsigned long	smp_flags;
 	struct crypto_blkcipher	*tfm;
 	struct work_struct confirm;

net/bluetooth/Kconfig

@@ -29,7 +29,6 @@ menuconfig BT
 	     BNEP Module (Bluetooth Network Encapsulation Protocol)
 	     CMTP Module (CAPI Message Transport Protocol)
 	     HIDP Module (Human Interface Device Protocol)
-	     SMP Module (Security Manager Protocol)
 
 	  Say Y here to compile Bluetooth support into the kernel or say M to
 	  compile it as module (bluetooth).

net/bluetooth/bnep/sock.c

@@ -143,10 +143,10 @@ static int bnep_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
 {
 	if (cmd == BNEPGETCONNLIST) {
 		struct bnep_connlist_req cl;
-		uint32_t uci;
+		u32 uci;
 		int err;
 
-		if (get_user(cl.cnum, (uint32_t __user *) arg) ||
+		if (get_user(cl.cnum, (u32 __user *) arg) ||
 				get_user(uci, (u32 __user *) (arg + 4)))
 			return -EFAULT;
 
@@ -157,7 +157,7 @@ static int bnep_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
 
 		err = bnep_get_connlist(&cl);
 
-		if (!err && put_user(cl.cnum, (uint32_t __user *) arg))
+		if (!err && put_user(cl.cnum, (u32 __user *) arg))
 			err = -EFAULT;
 
 		return err;

net/bluetooth/cmtp/sock.c

@@ -137,10 +137,10 @@ static int cmtp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
 {
 	if (cmd == CMTPGETCONNLIST) {
 		struct cmtp_connlist_req cl;
-		uint32_t uci;
+		u32 uci;
 		int err;
 
-		if (get_user(cl.cnum, (uint32_t __user *) arg) ||
+		if (get_user(cl.cnum, (u32 __user *) arg) ||
 				get_user(uci, (u32 __user *) (arg + 4)))
 			return -EFAULT;
 
@@ -151,7 +151,7 @@ static int cmtp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
 
 		err = cmtp_get_connlist(&cl);
 
-		if (!err && put_user(cl.cnum, (uint32_t __user *) arg))
+		if (!err && put_user(cl.cnum, (u32 __user *) arg))
 			err = -EFAULT;
 
 		return err;

net/bluetooth/hci_conn.c

@@ -35,7 +35,6 @@
 #include <linux/init.h>
 #include <linux/skbuff.h>
 #include <linux/interrupt.h>
-#include <linux/notifier.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
@@ -51,7 +50,7 @@ static void hci_le_connect(struct hci_conn *conn)
 	struct hci_cp_le_create_conn cp;
 
 	conn->state = BT_CONNECT;
-	conn->out = 1;
+	conn->out = true;
 	conn->link_mode |= HCI_LM_MASTER;
 	conn->sec_level = BT_SECURITY_LOW;
 
@@ -80,10 +79,10 @@ void hci_acl_connect(struct hci_conn *conn)
 	struct inquiry_entry *ie;
 	struct hci_cp_create_conn cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	conn->state = BT_CONNECT;
-	conn->out = 1;
+	conn->out = true;
 
 	conn->link_mode = HCI_LM_MASTER;
 
@@ -105,7 +104,8 @@ void hci_acl_connect(struct hci_conn *conn)
 		}
 
 		memcpy(conn->dev_class, ie->data.dev_class, 3);
-		conn->ssp_mode = ie->data.ssp_mode;
+		if (ie->data.ssp_mode > 0)
+			set_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
 	}
 
 	cp.pkt_type = cpu_to_le16(conn->pkt_type);
@@ -151,7 +151,7 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
 	BT_DBG("%p", conn);
 
 	conn->state = BT_CONNECT;
-	conn->out = 1;
+	conn->out = true;
 
 	conn->attempt++;
 
@@ -169,7 +169,7 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
 	BT_DBG("%p", conn);
 
 	conn->state = BT_CONNECT;
-	conn->out = 1;
+	conn->out = true;
 
 	conn->attempt++;
 
@@ -279,16 +279,13 @@ static void hci_conn_timeout(struct work_struct *work)
 {
 	struct hci_conn *conn = container_of(work, struct hci_conn,
 							disc_work.work);
-	struct hci_dev *hdev = conn->hdev;
 	__u8 reason;
 
-	BT_DBG("conn %p state %d", conn, conn->state);
+	BT_DBG("conn %p state %s", conn, state_to_string(conn->state));
 
 	if (atomic_read(&conn->refcnt))
 		return;
 
-	hci_dev_lock(hdev);
-
 	switch (conn->state) {
 	case BT_CONNECT:
 	case BT_CONNECT2:
@@ -308,8 +305,6 @@ static void hci_conn_timeout(struct work_struct *work)
 		conn->state = BT_CLOSED;
 		break;
 	}
-
-	hci_dev_unlock(hdev);
 }
 
 /* Enter sniff mode */
@@ -337,7 +332,7 @@ static void hci_conn_enter_sniff_mode(struct hci_conn *conn)
 		hci_send_cmd(hdev, HCI_OP_SNIFF_SUBRATE, sizeof(cp), &cp);
 	}
 
-	if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) {
+	if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) {
 		struct hci_cp_sniff_mode cp;
 		cp.handle       = cpu_to_le16(conn->handle);
 		cp.max_interval = cpu_to_le16(hdev->sniff_max_interval);
@@ -372,7 +367,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 
 	BT_DBG("%s dst %s", hdev->name, batostr(dst));
 
-	conn = kzalloc(sizeof(struct hci_conn), GFP_ATOMIC);
+	conn = kzalloc(sizeof(struct hci_conn), GFP_KERNEL);
 	if (!conn)
 		return NULL;
 
@@ -386,7 +381,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 	conn->remote_auth = 0xff;
 	conn->key_type = 0xff;
 
-	conn->power_save = 1;
+	set_bit(HCI_CONN_POWER_SAVE, &conn->flags);
 	conn->disc_timeout = HCI_DISCONN_TIMEOUT;
 
 	switch (type) {
@@ -407,7 +402,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 
 	skb_queue_head_init(&conn->data_q);
 
-	INIT_LIST_HEAD(&conn->chan_list);;
+	INIT_LIST_HEAD(&conn->chan_list);
 
 	INIT_DELAYED_WORK(&conn->disc_work, hci_conn_timeout);
 	setup_timer(&conn->idle_timer, hci_conn_idle, (unsigned long)conn);
@@ -555,7 +550,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
 	if (!acl) {
 		acl = hci_conn_add(hdev, ACL_LINK, dst);
 		if (!acl)
-			return NULL;
+			return ERR_PTR(-ENOMEM);
 	}
 
 	hci_conn_hold(acl);
@@ -575,7 +570,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
 		sco = hci_conn_add(hdev, type, dst);
 		if (!sco) {
 			hci_conn_put(acl);
-			return NULL;
+			return ERR_PTR(-ENOMEM);
 		}
 	}
 
@@ -586,12 +581,12 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
 
 	if (acl->state == BT_CONNECTED &&
 			(sco->state == BT_OPEN || sco->state == BT_CLOSED)) {
-		acl->power_save = 1;
+		set_bit(HCI_CONN_POWER_SAVE, &acl->flags);
 		hci_conn_enter_active_mode(acl, BT_POWER_FORCE_ACTIVE_ON);
 
-		if (test_bit(HCI_CONN_MODE_CHANGE_PEND, &acl->pend)) {
+		if (test_bit(HCI_CONN_MODE_CHANGE_PEND, &acl->flags)) {
 			/* defer SCO setup until mode change completed */
-			set_bit(HCI_CONN_SCO_SETUP_PEND, &acl->pend);
+			set_bit(HCI_CONN_SCO_SETUP_PEND, &acl->flags);
 			return sco;
 		}
 
@@ -607,8 +602,7 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
 {
 	BT_DBG("conn %p", conn);
 
-	if (conn->ssp_mode > 0 && conn->hdev->ssp_mode > 0 &&
-					!(conn->link_mode & HCI_LM_ENCRYPT))
+	if (hci_conn_ssp_enabled(conn) && !(conn->link_mode & HCI_LM_ENCRYPT))
 		return 0;
 
 	return 1;
@@ -633,17 +627,17 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 
 	conn->auth_type = auth_type;
 
-	if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) {
+	if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
 		struct hci_cp_auth_requested cp;
 
 		/* encrypt must be pending if auth is also pending */
-		set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
+		set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
 
 		cp.handle = cpu_to_le16(conn->handle);
 		hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED,
 							sizeof(cp), &cp);
 		if (conn->key_type != 0xff)
-			set_bit(HCI_CONN_REAUTH_PEND, &conn->pend);
+			set_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
 	}
 
 	return 0;
@@ -654,7 +648,7 @@ static void hci_conn_encrypt(struct hci_conn *conn)
 {
 	BT_DBG("conn %p", conn);
 
-	if (!test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
+	if (!test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) {
 		struct hci_cp_set_conn_encrypt cp;
 		cp.handle  = cpu_to_le16(conn->handle);
 		cp.encrypt = 0x01;
@@ -674,8 +668,7 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 
 	/* For non 2.1 devices and low security level we don't need the link
 	   key. */
-	if (sec_level == BT_SECURITY_LOW &&
-				(!conn->ssp_mode || !conn->hdev->ssp_mode))
+	if (sec_level == BT_SECURITY_LOW && !hci_conn_ssp_enabled(conn))
 		return 1;
 
 	/* For other security levels we need the link key. */
@@ -704,7 +697,7 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 		goto encrypt;
 
 auth:
-	if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
+	if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
 		return 0;
 
 	if (!hci_conn_auth(conn, sec_level, auth_type))
@@ -739,7 +732,7 @@ int hci_conn_change_link_key(struct hci_conn *conn)
 {
 	BT_DBG("conn %p", conn);
 
-	if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) {
+	if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
 		struct hci_cp_change_conn_link_key cp;
 		cp.handle = cpu_to_le16(conn->handle);
 		hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY,
@@ -758,7 +751,7 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role)
 	if (!role && conn->link_mode & HCI_LM_MASTER)
 		return 1;
 
-	if (!test_and_set_bit(HCI_CONN_RSWITCH_PEND, &conn->pend)) {
+	if (!test_and_set_bit(HCI_CONN_RSWITCH_PEND, &conn->flags)) {
 		struct hci_cp_switch_role cp;
 		bacpy(&cp.bdaddr, &conn->dst);
 		cp.role = role;
@@ -782,10 +775,10 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active)
 	if (conn->mode != HCI_CM_SNIFF)
 		goto timer;
 
-	if (!conn->power_save && !force_active)
+	if (!test_bit(HCI_CONN_POWER_SAVE, &conn->flags) && !force_active)
 		goto timer;
 
-	if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) {
+	if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) {
 		struct hci_cp_exit_sniff_mode cp;
 		cp.handle = cpu_to_le16(conn->handle);
 		hci_send_cmd(hdev, HCI_OP_EXIT_SNIFF_MODE, sizeof(cp), &cp);
@@ -801,11 +794,11 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active)
 void hci_conn_hash_flush(struct hci_dev *hdev)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
-	struct hci_conn *c;
+	struct hci_conn *c, *n;
 
 	BT_DBG("hdev %s", hdev->name);
 
-	list_for_each_entry_rcu(c, &h->list, list) {
+	list_for_each_entry_safe(c, n, &h->list, list) {
 		c->state = BT_CLOSED;
 
 		hci_proto_disconn_cfm(c, HCI_ERROR_LOCAL_HOST_TERM);
@@ -950,7 +943,7 @@ struct hci_chan *hci_chan_create(struct hci_conn *conn)
 
 	BT_DBG("%s conn %p", hdev->name, conn);
 
-	chan = kzalloc(sizeof(struct hci_chan), GFP_ATOMIC);
+	chan = kzalloc(sizeof(struct hci_chan), GFP_KERNEL);
 	if (!chan)
 		return NULL;
 
@@ -981,10 +974,10 @@ int hci_chan_del(struct hci_chan *chan)
 
 void hci_chan_list_flush(struct hci_conn *conn)
 {
-	struct hci_chan *chan;
+	struct hci_chan *chan, *n;
 
 	BT_DBG("conn %p", conn);
 
-	list_for_each_entry_rcu(chan, &conn->chan_list, list)
+	list_for_each_entry_safe(chan, n, &conn->chan_list, list)
 		hci_chan_del(chan);
 }

net/bluetooth/hci_sock.c

@@ -48,8 +48,9 @@
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/hci_mon.h>
 
-static bool enable_mgmt;
+static atomic_t monitor_promisc = ATOMIC_INIT(0);
 
 /* ----- HCI socket interface ----- */
 
@@ -85,22 +86,20 @@ static struct bt_sock_list hci_sk_list = {
 };
 
 /* Send frame to RAW socket */
-void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb,
-							struct sock *skip_sk)
+void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct sock *sk;
 	struct hlist_node *node;
+	struct sk_buff *skb_copy = NULL;
 
 	BT_DBG("hdev %p len %d", hdev, skb->len);
 
 	read_lock(&hci_sk_list.lock);
+
 	sk_for_each(sk, node, &hci_sk_list.head) {
 		struct hci_filter *flt;
 		struct sk_buff *nskb;
 
-		if (sk == skip_sk)
-			continue;
-
 		if (sk->sk_state != BT_BOUND || hci_pi(sk)->hdev != hdev)
 			continue;
 
@@ -108,12 +107,9 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb,
 		if (skb->sk == sk)
 			continue;
 
-		if (bt_cb(skb)->channel != hci_pi(sk)->channel)
+		if (hci_pi(sk)->channel != HCI_CHANNEL_RAW)
 			continue;
 
-		if (bt_cb(skb)->channel == HCI_CHANNEL_CONTROL)
-			goto clone;
-
 		/* Apply filter */
 		flt = &hci_pi(sk)->filter;
 
@@ -137,21 +133,303 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb,
 				continue;
 		}
 
-clone:
+		if (!skb_copy) {
+			/* Create a private copy with headroom */
+			skb_copy = __pskb_copy(skb, 1, GFP_ATOMIC);
+			if (!skb_copy)
+				continue;
+
+			/* Put type byte before the data */
+			memcpy(skb_push(skb_copy, 1), &bt_cb(skb)->pkt_type, 1);
+		}
+
+		nskb = skb_clone(skb_copy, GFP_ATOMIC);
+		if (!nskb)
+			continue;
+
+		if (sock_queue_rcv_skb(sk, nskb))
+			kfree_skb(nskb);
+	}
+
+	read_unlock(&hci_sk_list.lock);
+
+	kfree_skb(skb_copy);
+}
+
+/* Send frame to control socket */
+void hci_send_to_control(struct sk_buff *skb, struct sock *skip_sk)
+{
+	struct sock *sk;
+	struct hlist_node *node;
+
+	BT_DBG("len %d", skb->len);
+
+	read_lock(&hci_sk_list.lock);
+
+	sk_for_each(sk, node, &hci_sk_list.head) {
+		struct sk_buff *nskb;
+
+		/* Skip the original socket */
+		if (sk == skip_sk)
+			continue;
+
+		if (sk->sk_state != BT_BOUND)
+			continue;
+
+		if (hci_pi(sk)->channel != HCI_CHANNEL_CONTROL)
+			continue;
+
 		nskb = skb_clone(skb, GFP_ATOMIC);
 		if (!nskb)
 			continue;
 
-		/* Put type byte before the data */
-		if (bt_cb(skb)->channel == HCI_CHANNEL_RAW)
-			memcpy(skb_push(nskb, 1), &bt_cb(nskb)->pkt_type, 1);
+		if (sock_queue_rcv_skb(sk, nskb))
+			kfree_skb(nskb);
+	}
+
+	read_unlock(&hci_sk_list.lock);
+}
+
+/* Send frame to monitor socket */
+void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct sock *sk;
+	struct hlist_node *node;
+	struct sk_buff *skb_copy = NULL;
+	__le16 opcode;
+
+	if (!atomic_read(&monitor_promisc))
+		return;
+
+	BT_DBG("hdev %p len %d", hdev, skb->len);
+
+	switch (bt_cb(skb)->pkt_type) {
+	case HCI_COMMAND_PKT:
+		opcode = __constant_cpu_to_le16(HCI_MON_COMMAND_PKT);
+		break;
+	case HCI_EVENT_PKT:
+		opcode = __constant_cpu_to_le16(HCI_MON_EVENT_PKT);
+		break;
+	case HCI_ACLDATA_PKT:
+		if (bt_cb(skb)->incoming)
+			opcode = __constant_cpu_to_le16(HCI_MON_ACL_RX_PKT);
+		else
+			opcode = __constant_cpu_to_le16(HCI_MON_ACL_TX_PKT);
+		break;
+	case HCI_SCODATA_PKT:
+		if (bt_cb(skb)->incoming)
+			opcode = __constant_cpu_to_le16(HCI_MON_SCO_RX_PKT);
+		else
+			opcode = __constant_cpu_to_le16(HCI_MON_SCO_TX_PKT);
+		break;
+	default:
+		return;
+	}
+
+	read_lock(&hci_sk_list.lock);
+
+	sk_for_each(sk, node, &hci_sk_list.head) {
+		struct sk_buff *nskb;
+
+		if (sk->sk_state != BT_BOUND)
+			continue;
+
+		if (hci_pi(sk)->channel != HCI_CHANNEL_MONITOR)
+			continue;
+
+		if (!skb_copy) {
+			struct hci_mon_hdr *hdr;
+
+			/* Create a private copy with headroom */
+			skb_copy = __pskb_copy(skb, HCI_MON_HDR_SIZE, GFP_ATOMIC);
+			if (!skb_copy)
+				continue;
+
+			/* Put header before the data */
+			hdr = (void *) skb_push(skb_copy, HCI_MON_HDR_SIZE);
+			hdr->opcode = opcode;
+			hdr->index = cpu_to_le16(hdev->id);
+			hdr->len = cpu_to_le16(skb->len);
+		}
+
+		nskb = skb_clone(skb_copy, GFP_ATOMIC);
+		if (!nskb)
+			continue;
+
+		if (sock_queue_rcv_skb(sk, nskb))
+			kfree_skb(nskb);
+	}
+
+	read_unlock(&hci_sk_list.lock);
+
+	kfree_skb(skb_copy);
+}
+
+static void send_monitor_event(struct sk_buff *skb)
+{
+	struct sock *sk;
+	struct hlist_node *node;
+
+	BT_DBG("len %d", skb->len);
+
+	read_lock(&hci_sk_list.lock);
+
+	sk_for_each(sk, node, &hci_sk_list.head) {
+		struct sk_buff *nskb;
+
+		if (sk->sk_state != BT_BOUND)
+			continue;
+
+		if (hci_pi(sk)->channel != HCI_CHANNEL_MONITOR)
+			continue;
+
+		nskb = skb_clone(skb, GFP_ATOMIC);
+		if (!nskb)
+			continue;
 
 		if (sock_queue_rcv_skb(sk, nskb))
 			kfree_skb(nskb);
 	}
+
 	read_unlock(&hci_sk_list.lock);
 }
 
+static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event)
+{
+	struct hci_mon_hdr *hdr;
+	struct hci_mon_new_index *ni;
+	struct sk_buff *skb;
+	__le16 opcode;
+
+	switch (event) {
+	case HCI_DEV_REG:
+		skb = bt_skb_alloc(HCI_MON_NEW_INDEX_SIZE, GFP_ATOMIC);
+		if (!skb)
+			return NULL;
+
+		ni = (void *) skb_put(skb, HCI_MON_NEW_INDEX_SIZE);
+		ni->type = hdev->dev_type;
+		ni->bus = hdev->bus;
+		bacpy(&ni->bdaddr, &hdev->bdaddr);
+		memcpy(ni->name, hdev->name, 8);
+
+		opcode = __constant_cpu_to_le16(HCI_MON_NEW_INDEX);
+		break;
+
+	case HCI_DEV_UNREG:
+		skb = bt_skb_alloc(0, GFP_ATOMIC);
+		if (!skb)
+			return NULL;
+
+		opcode = __constant_cpu_to_le16(HCI_MON_DEL_INDEX);
+		break;
+
+	default:
+		return NULL;
+	}
+
+	__net_timestamp(skb);
+
+	hdr = (void *) skb_push(skb, HCI_MON_HDR_SIZE);
+	hdr->opcode = opcode;
+	hdr->index = cpu_to_le16(hdev->id);
+	hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE);
+
+	return skb;
+}
+
+static void send_monitor_replay(struct sock *sk)
+{
+	struct hci_dev *hdev;
+
+	read_lock(&hci_dev_list_lock);
+
+	list_for_each_entry(hdev, &hci_dev_list, list) {
+		struct sk_buff *skb;
+
+		skb = create_monitor_event(hdev, HCI_DEV_REG);
+		if (!skb)
+			continue;
+
+		if (sock_queue_rcv_skb(sk, skb))
+			kfree_skb(skb);
+	}
+
+	read_unlock(&hci_dev_list_lock);
+}
+
+/* Generate internal stack event */
+static void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
+{
+	struct hci_event_hdr *hdr;
+	struct hci_ev_stack_internal *ev;
+	struct sk_buff *skb;
+
+	skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC);
+	if (!skb)
+		return;
+
+	hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE);
+	hdr->evt  = HCI_EV_STACK_INTERNAL;
+	hdr->plen = sizeof(*ev) + dlen;
+
+	ev  = (void *) skb_put(skb, sizeof(*ev) + dlen);
+	ev->type = type;
+	memcpy(ev->data, data, dlen);
+
+	bt_cb(skb)->incoming = 1;
+	__net_timestamp(skb);
+
+	bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
+	skb->dev = (void *) hdev;
+	hci_send_to_sock(hdev, skb);
+	kfree_skb(skb);
+}
+
+void hci_sock_dev_event(struct hci_dev *hdev, int event)
+{
+	struct hci_ev_si_device ev;
+
+	BT_DBG("hdev %s event %d", hdev->name, event);
+
+	/* Send event to monitor */
+	if (atomic_read(&monitor_promisc)) {
+		struct sk_buff *skb;
+
+		skb = create_monitor_event(hdev, event);
+		if (skb) {
+			send_monitor_event(skb);
+			kfree_skb(skb);
+		}
+	}
+
+	/* Send event to sockets */
+	ev.event  = event;
+	ev.dev_id = hdev->id;
+	hci_si_event(NULL, HCI_EV_SI_DEVICE, sizeof(ev), &ev);
+
+	if (event == HCI_DEV_UNREG) {
+		struct sock *sk;
+		struct hlist_node *node;
+
+		/* Detach sockets from device */
+		read_lock(&hci_sk_list.lock);
+		sk_for_each(sk, node, &hci_sk_list.head) {
+			bh_lock_sock_nested(sk);
+			if (hci_pi(sk)->hdev == hdev) {
+				hci_pi(sk)->hdev = NULL;
+				sk->sk_err = EPIPE;
+				sk->sk_state = BT_OPEN;
+				sk->sk_state_change(sk);
+
+				hci_dev_put(hdev);
+			}
+			bh_unlock_sock(sk);
+		}
+		read_unlock(&hci_sk_list.lock);
+	}
+}
+
 static int hci_sock_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
@@ -164,6 +442,9 @@ static int hci_sock_release(struct socket *sock)
 
 	hdev = hci_pi(sk)->hdev;
 
+	if (hci_pi(sk)->channel == HCI_CHANNEL_MONITOR)
+		atomic_dec(&monitor_promisc);
+
 	bt_sock_unlink(&hci_sk_list, sk);
 
 	if (hdev) {
@@ -190,7 +471,7 @@ static int hci_sock_blacklist_add(struct hci_dev *hdev, void __user *arg)
 
 	hci_dev_lock(hdev);
 
-	err = hci_blacklist_add(hdev, &bdaddr);
+	err = hci_blacklist_add(hdev, &bdaddr, 0);
 
 	hci_dev_unlock(hdev);
 
@@ -207,7 +488,7 @@ static int hci_sock_blacklist_del(struct hci_dev *hdev, void __user *arg)
 
 	hci_dev_lock(hdev);
 
-	err = hci_blacklist_del(hdev, &bdaddr);
+	err = hci_blacklist_del(hdev, &bdaddr, 0);
 
 	hci_dev_unlock(hdev);
 
@@ -340,34 +621,69 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
 	if (haddr.hci_family != AF_BLUETOOTH)
 		return -EINVAL;
 
-	if (haddr.hci_channel > HCI_CHANNEL_CONTROL)
-		return -EINVAL;
-
-	if (haddr.hci_channel == HCI_CHANNEL_CONTROL) {
-		if (!enable_mgmt)
-			return -EINVAL;
-		set_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags);
-	}
-
 	lock_sock(sk);
 
-	if (sk->sk_state == BT_BOUND || hci_pi(sk)->hdev) {
+	if (sk->sk_state == BT_BOUND) {
 		err = -EALREADY;
 		goto done;
 	}
 
-	if (haddr.hci_dev != HCI_DEV_NONE) {
-		hdev = hci_dev_get(haddr.hci_dev);
-		if (!hdev) {
-			err = -ENODEV;
+	switch (haddr.hci_channel) {
+	case HCI_CHANNEL_RAW:
+		if (hci_pi(sk)->hdev) {
+			err = -EALREADY;
 			goto done;
 		}
 
-		atomic_inc(&hdev->promisc);
+		if (haddr.hci_dev != HCI_DEV_NONE) {
+			hdev = hci_dev_get(haddr.hci_dev);
+			if (!hdev) {
+				err = -ENODEV;
+				goto done;
+			}
+
+			atomic_inc(&hdev->promisc);
+		}
+
+		hci_pi(sk)->hdev = hdev;
+		break;
+
+	case HCI_CHANNEL_CONTROL:
+		if (haddr.hci_dev != HCI_DEV_NONE) {
+			err = -EINVAL;
+			goto done;
+		}
+
+		if (!capable(CAP_NET_ADMIN)) {
+			err = -EPERM;
+			goto done;
+		}
+
+		break;
+
+	case HCI_CHANNEL_MONITOR:
+		if (haddr.hci_dev != HCI_DEV_NONE) {
+			err = -EINVAL;
+			goto done;
+		}
+
+		if (!capable(CAP_NET_RAW)) {
+			err = -EPERM;
+			goto done;
+		}
+
+		send_monitor_replay(sk);
+
+		atomic_inc(&monitor_promisc);
+		break;
+
+	default:
+		err = -EINVAL;
+		goto done;
 	}
 
+
 	hci_pi(sk)->channel = haddr.hci_channel;
-	hci_pi(sk)->hdev = hdev;
 	sk->sk_state = BT_BOUND;
 
 done:
@@ -461,7 +777,15 @@ static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 	skb_reset_transport_header(skb);
 	err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
 
-	hci_sock_cmsg(sk, msg, skb);
+	switch (hci_pi(sk)->channel) {
+	case HCI_CHANNEL_RAW:
+		hci_sock_cmsg(sk, msg, skb);
+		break;
+	case HCI_CHANNEL_CONTROL:
+	case HCI_CHANNEL_MONITOR:
+		sock_recv_timestamp(msg, sk, skb);
+		break;
+	}
 
 	skb_free_datagram(sk, skb);
 
@@ -495,6 +819,9 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 	case HCI_CHANNEL_CONTROL:
 		err = mgmt_control(sk, msg, len);
 		goto done;
+	case HCI_CHANNEL_MONITOR:
+		err = -EOPNOTSUPP;
+		goto done;
 	default:
 		err = -EINVAL;
 		goto done;
@@ -574,6 +901,11 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname, char
 
 	lock_sock(sk);
 
+	if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
+		err = -EINVAL;
+		goto done;
+	}
+
 	switch (optname) {
 	case HCI_DATA_DIR:
 		if (get_user(opt, (int __user *)optval)) {
@@ -636,6 +968,7 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname, char
 		break;
 	}
 
+done:
 	release_sock(sk);
 	return err;
 }
@@ -644,11 +977,20 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname, char
 {
 	struct hci_ufilter uf;
 	struct sock *sk = sock->sk;
-	int len, opt;
+	int len, opt, err = 0;
+
+	BT_DBG("sk %p, opt %d", sk, optname);
 
 	if (get_user(len, optlen))
 		return -EFAULT;
 
+	lock_sock(sk);
+
+	if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
+		err = -EINVAL;
+		goto done;
+	}
+
 	switch (optname) {
 	case HCI_DATA_DIR:
 		if (hci_pi(sk)->cmsg_mask & HCI_CMSG_DIR)
@@ -657,7 +999,7 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname, char
 			opt = 0;
 
 		if (put_user(opt, optval))
-			return -EFAULT;
+			err = -EFAULT;
 		break;
 
 	case HCI_TIME_STAMP:
@@ -667,7 +1009,7 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname, char
 			opt = 0;
 
 		if (put_user(opt, optval))
-			return -EFAULT;
+			err = -EFAULT;
 		break;
 
 	case HCI_FILTER:
@@ -682,15 +1024,17 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname, char
 
 		len = min_t(unsigned int, len, sizeof(uf));
 		if (copy_to_user(optval, &uf, len))
-			return -EFAULT;
+			err = -EFAULT;
 		break;
 
 	default:
-		return -ENOPROTOOPT;
+		err = -ENOPROTOOPT;
 		break;
 	}
 
-	return 0;
+done:
+	release_sock(sk);
+	return err;
 }
 
 static const struct proto_ops hci_sock_ops = {
@@ -748,52 +1092,12 @@ static int hci_sock_create(struct net *net, struct socket *sock, int protocol,
 	return 0;
 }
 
-static int hci_sock_dev_event(struct notifier_block *this, unsigned long event, void *ptr)
-{
-	struct hci_dev *hdev = (struct hci_dev *) ptr;
-	struct hci_ev_si_device ev;
-
-	BT_DBG("hdev %s event %ld", hdev->name, event);
-
-	/* Send event to sockets */
-	ev.event  = event;
-	ev.dev_id = hdev->id;
-	hci_si_event(NULL, HCI_EV_SI_DEVICE, sizeof(ev), &ev);
-
-	if (event == HCI_DEV_UNREG) {
-		struct sock *sk;
-		struct hlist_node *node;
-
-		/* Detach sockets from device */
-		read_lock(&hci_sk_list.lock);
-		sk_for_each(sk, node, &hci_sk_list.head) {
-			bh_lock_sock_nested(sk);
-			if (hci_pi(sk)->hdev == hdev) {
-				hci_pi(sk)->hdev = NULL;
-				sk->sk_err = EPIPE;
-				sk->sk_state = BT_OPEN;
-				sk->sk_state_change(sk);
-
-				hci_dev_put(hdev);
-			}
-			bh_unlock_sock(sk);
-		}
-		read_unlock(&hci_sk_list.lock);
-	}
-
-	return NOTIFY_DONE;
-}
-
 static const struct net_proto_family hci_sock_family_ops = {
 	.family	= PF_BLUETOOTH,
 	.owner	= THIS_MODULE,
 	.create	= hci_sock_create,
 };
 
-static struct notifier_block hci_sock_nblock = {
-	.notifier_call = hci_sock_dev_event
-};
-
 int __init hci_sock_init(void)
 {
 	int err;
@@ -806,8 +1110,6 @@ int __init hci_sock_init(void)
 	if (err < 0)
 		goto error;
 
-	hci_register_notifier(&hci_sock_nblock);
-
 	BT_INFO("HCI socket layer initialized");
 
 	return 0;
@@ -823,10 +1125,5 @@ void hci_sock_cleanup(void)
 	if (bt_sock_unregister(BTPROTO_HCI) < 0)
 		BT_ERR("HCI socket unregistration failed");
 
-	hci_unregister_notifier(&hci_sock_nblock);
-
 	proto_unregister(&hci_sk_proto);
 }
-
-module_param(enable_mgmt, bool, 0644);
-MODULE_PARM_DESC(enable_mgmt, "Enable Management interface");

net/bluetooth/hci_sysfs.c

@@ -33,19 +33,19 @@ static inline char *link_typetostr(int type)
 
 static ssize_t show_link_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_conn *conn = dev_get_drvdata(dev);
+	struct hci_conn *conn = to_hci_conn(dev);
 	return sprintf(buf, "%s\n", link_typetostr(conn->type));
 }
 
 static ssize_t show_link_address(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_conn *conn = dev_get_drvdata(dev);
+	struct hci_conn *conn = to_hci_conn(dev);
 	return sprintf(buf, "%s\n", batostr(&conn->dst));
 }
 
 static ssize_t show_link_features(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_conn *conn = dev_get_drvdata(dev);
+	struct hci_conn *conn = to_hci_conn(dev);
 
 	return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
 				conn->features[0], conn->features[1],
@@ -79,8 +79,8 @@ static const struct attribute_group *bt_link_groups[] = {
 
 static void bt_link_release(struct device *dev)
 {
-	void *data = dev_get_drvdata(dev);
-	kfree(data);
+	struct hci_conn *conn = to_hci_conn(dev);
+	kfree(conn);
 }
 
 static struct device_type bt_link = {
@@ -120,8 +120,6 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
 
 	dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
 
-	dev_set_drvdata(&conn->dev, conn);
-
 	if (device_add(&conn->dev) < 0) {
 		BT_ERR("Failed to register connection device");
 		return;
@@ -189,19 +187,19 @@ static inline char *host_typetostr(int type)
 
 static ssize_t show_bus(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "%s\n", host_bustostr(hdev->bus));
 }
 
 static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type));
 }
 
 static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	char name[HCI_MAX_NAME_LENGTH + 1];
 	int i;
 
@@ -214,20 +212,20 @@ static ssize_t show_name(struct device *dev, struct device_attribute *attr, char
 
 static ssize_t show_class(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "0x%.2x%.2x%.2x\n",
 			hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]);
 }
 
 static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "%s\n", batostr(&hdev->bdaddr));
 }
 
 static ssize_t show_features(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 
 	return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
 				hdev->features[0], hdev->features[1],
@@ -238,31 +236,31 @@ static ssize_t show_features(struct device *dev, struct device_attribute *attr,
 
 static ssize_t show_manufacturer(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "%d\n", hdev->manufacturer);
 }
 
 static ssize_t show_hci_version(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "%d\n", hdev->hci_ver);
 }
 
 static ssize_t show_hci_revision(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "%d\n", hdev->hci_rev);
 }
 
 static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "%d\n", hdev->idle_timeout);
 }
 
 static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	unsigned int val;
 	int rv;
 
@@ -280,13 +278,13 @@ static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *a
 
 static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "%d\n", hdev->sniff_max_interval);
 }
 
 static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	u16 val;
 	int rv;
 
@@ -304,13 +302,13 @@ static ssize_t store_sniff_max_interval(struct device *dev, struct device_attrib
 
 static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	return sprintf(buf, "%d\n", hdev->sniff_min_interval);
 }
 
 static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
-	struct hci_dev *hdev = dev_get_drvdata(dev);
+	struct hci_dev *hdev = to_hci_dev(dev);
 	u16 val;
 	int rv;
 
@@ -370,8 +368,9 @@ static const struct attribute_group *bt_host_groups[] = {
 
 static void bt_host_release(struct device *dev)
 {
-	void *data = dev_get_drvdata(dev);
-	kfree(data);
+	struct hci_dev *hdev = to_hci_dev(dev);
+	kfree(hdev);
+	module_put(THIS_MODULE);
 }
 
 static struct device_type bt_host = {
@@ -383,12 +382,12 @@ static struct device_type bt_host = {
 static int inquiry_cache_show(struct seq_file *f, void *p)
 {
 	struct hci_dev *hdev = f->private;
-	struct inquiry_cache *cache = &hdev->inq_cache;
+	struct discovery_state *cache = &hdev->discovery;
 	struct inquiry_entry *e;
 
 	hci_dev_lock(hdev);
 
-	for (e = cache->list; e; e = e->next) {
+	list_for_each_entry(e, &cache->all, all) {
 		struct inquiry_data *data = &e->data;
 		seq_printf(f, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
 			   batostr(&data->bdaddr),
@@ -523,7 +522,7 @@ void hci_init_sysfs(struct hci_dev *hdev)
 	dev->type = &bt_host;
 	dev->class = bt_class;
 
-	dev_set_drvdata(dev, hdev);
+	__module_get(THIS_MODULE);
 	device_initialize(dev);
 }
 

net/bluetooth/hidp/sock.c

@@ -160,10 +160,10 @@ static int hidp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
 {
 	if (cmd == HIDPGETCONNLIST) {
 		struct hidp_connlist_req cl;
-		uint32_t uci;
+		u32 uci;
 		int err;
 
-		if (get_user(cl.cnum, (uint32_t __user *) arg) ||
+		if (get_user(cl.cnum, (u32 __user *) arg) ||
 				get_user(uci, (u32 __user *) (arg + 4)))
 			return -EFAULT;
 
@@ -174,7 +174,7 @@ static int hidp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
 
 		err = hidp_get_connlist(&cl);
 
-		if (!err && put_user(cl.cnum, (uint32_t __user *) arg))
+		if (!err && put_user(cl.cnum, (u32 __user *) arg))
 			err = -EFAULT;
 
 		return err;

net/bluetooth/l2cap_sock.c

@@ -125,13 +125,15 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
 
 	err = l2cap_chan_connect(chan, la.l2_psm, la.l2_cid, &la.l2_bdaddr);
 	if (err)
-		goto done;
+		return err;
+
+	lock_sock(sk);
 
 	err = bt_sock_wait_state(sk, BT_CONNECTED,
 			sock_sndtimeo(sk, flags & O_NONBLOCK));
-done:
-	if (sock_owned_by_user(sk))
-		release_sock(sk);
+
+	release_sock(sk);
+
 	return err;
 }
 
@@ -783,7 +785,7 @@ static void l2cap_sock_kill(struct sock *sk)
 	if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
 		return;
 
-	BT_DBG("sk %p state %d", sk, sk->sk_state);
+	BT_DBG("sk %p state %s", sk, state_to_string(sk->sk_state));
 
 	/* Kill poor orphan */
 
@@ -795,7 +797,8 @@ static void l2cap_sock_kill(struct sock *sk)
 static int l2cap_sock_shutdown(struct socket *sock, int how)
 {
 	struct sock *sk = sock->sk;
-	struct l2cap_chan *chan = l2cap_pi(sk)->chan;
+	struct l2cap_chan *chan;
+	struct l2cap_conn *conn;
 	int err = 0;
 
 	BT_DBG("sock %p, sk %p", sock, sk);
@@ -803,13 +806,24 @@ static int l2cap_sock_shutdown(struct socket *sock, int how)
 	if (!sk)
 		return 0;
 
+	chan = l2cap_pi(sk)->chan;
+	conn = chan->conn;
+
+	if (conn)
+		mutex_lock(&conn->chan_lock);
+
+	l2cap_chan_lock(chan);
 	lock_sock(sk);
+
 	if (!sk->sk_shutdown) {
 		if (chan->mode == L2CAP_MODE_ERTM)
 			err = __l2cap_wait_ack(sk);
 
 		sk->sk_shutdown = SHUTDOWN_MASK;
+
+		release_sock(sk);
 		l2cap_chan_close(chan, 0);
+		lock_sock(sk);
 
 		if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime)
 			err = bt_sock_wait_state(sk, BT_CLOSED,
@@ -820,6 +834,11 @@ static int l2cap_sock_shutdown(struct socket *sock, int how)
 		err = -sk->sk_err;
 
 	release_sock(sk);
+	l2cap_chan_unlock(chan);
+
+	if (conn)
+		mutex_unlock(&conn->chan_lock);
+
 	return err;
 }
 
@@ -862,8 +881,12 @@ static int l2cap_sock_recv_cb(void *data, struct sk_buff *skb)
 	struct sock *sk = data;
 	struct l2cap_pinfo *pi = l2cap_pi(sk);
 
-	if (pi->rx_busy_skb)
-		return -ENOMEM;
+	lock_sock(sk);
+
+	if (pi->rx_busy_skb) {
+		err = -ENOMEM;
+		goto done;
+	}
 
 	err = sock_queue_rcv_skb(sk, skb);
 
@@ -882,6 +905,9 @@ static int l2cap_sock_recv_cb(void *data, struct sk_buff *skb)
 		err = 0;
 	}
 
+done:
+	release_sock(sk);
+
 	return err;
 }
 
@@ -899,12 +925,22 @@ static void l2cap_sock_state_change_cb(void *data, int state)
 	sk->sk_state = state;
 }
 
+static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan,
+					       unsigned long len, int nb,
+					       int *err)
+{
+	struct sock *sk = chan->sk;
+
+	return bt_skb_send_alloc(sk, len, nb, err);
+}
+
 static struct l2cap_ops l2cap_chan_ops = {
 	.name		= "L2CAP Socket Interface",
 	.new_connection	= l2cap_sock_new_connection_cb,
 	.recv		= l2cap_sock_recv_cb,
 	.close		= l2cap_sock_close_cb,
 	.state_change	= l2cap_sock_state_change_cb,
+	.alloc_skb	= l2cap_sock_alloc_skb_cb,
 };
 
 static void l2cap_sock_destruct(struct sock *sk)
@@ -1004,7 +1040,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p
 	INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
 
 	sk->sk_destruct = l2cap_sock_destruct;
-	sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT);
+	sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT;
 
 	sock_reset_flag(sk, SOCK_ZAPPED);
 

net/bluetooth/lib.c

@@ -24,6 +24,8 @@
 
 /* Bluetooth kernel library. */
 
+#define pr_fmt(fmt) "Bluetooth: " fmt
+
 #include <linux/module.h>
 
 #include <linux/kernel.h>
@@ -151,7 +153,26 @@ int bt_to_errno(__u16 code)
 }
 EXPORT_SYMBOL(bt_to_errno);
 
-int bt_printk(const char *level, const char *format, ...)
+int bt_info(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+	int r;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	r = pr_info("%pV", &vaf);
+
+	va_end(args);
+
+	return r;
+}
+EXPORT_SYMBOL(bt_info);
+
+int bt_err(const char *format, ...)
 {
 	struct va_format vaf;
 	va_list args;
@@ -162,10 +183,10 @@ int bt_printk(const char *level, const char *format, ...)
 	vaf.fmt = format;
 	vaf.va = &args;
 
-	r = printk("%sBluetooth: %pV\n", level, &vaf);
+	r = pr_err("%pV", &vaf);
 
 	va_end(args);
 
 	return r;
 }
-EXPORT_SYMBOL(bt_printk);
+EXPORT_SYMBOL(bt_err);

net/bluetooth/rfcomm/tty.c

@@ -196,7 +196,7 @@ static DEVICE_ATTR(channel, S_IRUGO, show_channel, NULL);
 static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
 {
 	struct rfcomm_dev *dev, *entry;
-	struct list_head *head = &rfcomm_dev_list, *p;
+	struct list_head *head = &rfcomm_dev_list;
 	int err = 0;
 
 	BT_DBG("id %d channel %d", req->dev_id, req->channel);
@@ -215,7 +215,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
 				break;
 
 			dev->id++;
-			head = p;
+			head = &entry->list;
 		}
 	} else {
 		dev->id = req->dev_id;
@@ -229,7 +229,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
 			if (entry->id > dev->id - 1)
 				break;
 
-			head = p;
+			head = &entry->list;
 		}
 	}