Merge branch 'for-upstream' of...

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

drivers/bluetooth/btmrvl_drv.h

@@ -59,6 +59,8 @@ struct btmrvl_device {
 };
 
 struct btmrvl_adapter {
+	void *hw_regs_buf;
+	u8 *hw_regs;
 	u32 int_count;
 	struct sk_buff_head tx_queue;
 	u8 psmode;
@@ -140,7 +142,7 @@ void btmrvl_interrupt(struct btmrvl_private *priv);
 bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
 int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
 
-int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);
+int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd);
 int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv);
 int btmrvl_enable_ps(struct btmrvl_private *priv);
 int btmrvl_prepare_command(struct btmrvl_private *priv);

drivers/bluetooth/btmrvl_main.c

@@ -24,6 +24,7 @@
 #include <net/bluetooth/hci_core.h>
 
 #include "btmrvl_drv.h"
+#include "btmrvl_sdio.h"
 
 #define VERSION "1.0"
 
@@ -201,7 +202,7 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode,
 	return 0;
 }
 
-int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
+int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd)
 {
 	int ret;
 
@@ -337,10 +338,25 @@ static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
 
 static void btmrvl_init_adapter(struct btmrvl_private *priv)
 {
+	int buf_size;
+
 	skb_queue_head_init(&priv->adapter->tx_queue);
 
 	priv->adapter->ps_state = PS_AWAKE;
 
+	buf_size = ALIGN_SZ(SDIO_BLOCK_SIZE, BTSDIO_DMA_ALIGN);
+	priv->adapter->hw_regs_buf = kzalloc(buf_size, GFP_KERNEL);
+	if (!priv->adapter->hw_regs_buf) {
+		priv->adapter->hw_regs = NULL;
+		BT_ERR("Unable to allocate buffer for hw_regs.");
+	} else {
+		priv->adapter->hw_regs =
+			(u8 *)ALIGN_ADDR(priv->adapter->hw_regs_buf,
+					 BTSDIO_DMA_ALIGN);
+		BT_DBG("hw_regs_buf=%p hw_regs=%p",
+		       priv->adapter->hw_regs_buf, priv->adapter->hw_regs);
+	}
+
 	init_waitqueue_head(&priv->adapter->cmd_wait_q);
 }
 
@@ -348,6 +364,7 @@ static void btmrvl_free_adapter(struct btmrvl_private *priv)
 {
 	skb_queue_purge(&priv->adapter->tx_queue);
 
+	kfree(priv->adapter->hw_regs_buf);
 	kfree(priv->adapter);
 
 	priv->adapter = NULL;

drivers/bluetooth/btmrvl_sdio.c

@@ -64,6 +64,7 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = {
 	.io_port_0 = 0x00,
 	.io_port_1 = 0x01,
 	.io_port_2 = 0x02,
+	.int_read_to_clear = false,
 };
 static const struct btmrvl_sdio_card_reg btmrvl_reg_87xx = {
 	.cfg = 0x00,
@@ -80,6 +81,7 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_87xx = {
 	.io_port_0 = 0x78,
 	.io_port_1 = 0x79,
 	.io_port_2 = 0x7a,
+	.int_read_to_clear = false,
 };
 
 static const struct btmrvl_sdio_card_reg btmrvl_reg_88xx = {
@@ -97,6 +99,9 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_88xx = {
 	.io_port_0 = 0xd8,
 	.io_port_1 = 0xd9,
 	.io_port_2 = 0xda,
+	.int_read_to_clear = true,
+	.host_int_rsr = 0x01,
+	.card_misc_cfg = 0xcc,
 };
 
 static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
@@ -667,46 +672,78 @@ static int btmrvl_sdio_process_int_status(struct btmrvl_private *priv)
 	return 0;
 }
 
-static void btmrvl_sdio_interrupt(struct sdio_func *func)
+static int btmrvl_sdio_read_to_clear(struct btmrvl_sdio_card *card, u8 *ireg)
 {
-	struct btmrvl_private *priv;
-	struct btmrvl_sdio_card *card;
-	ulong flags;
-	u8 ireg = 0;
+	struct btmrvl_adapter *adapter = card->priv->adapter;
 	int ret;
 
-	card = sdio_get_drvdata(func);
-	if (!card || !card->priv) {
-		BT_ERR("sbi_interrupt(%p) card or priv is "
-				"NULL, card=%p\n", func, card);
-		return;
+	ret = sdio_readsb(card->func, adapter->hw_regs, 0, SDIO_BLOCK_SIZE);
+	if (ret) {
+		BT_ERR("sdio_readsb: read int hw_regs failed: %d", ret);
+		return ret;
 	}
 
-	priv = card->priv;
+	*ireg = adapter->hw_regs[card->reg->host_intstatus];
+	BT_DBG("hw_regs[%#x]=%#x", card->reg->host_intstatus, *ireg);
+
+	return 0;
+}
+
+static int btmrvl_sdio_write_to_clear(struct btmrvl_sdio_card *card, u8 *ireg)
+{
+	int ret;
 
-	ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret);
+	*ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret);
 	if (ret) {
-		BT_ERR("sdio_readb: read int status register failed");
-		return;
+		BT_ERR("sdio_readb: read int status failed: %d", ret);
+		return ret;
 	}
 
-	if (ireg != 0) {
+	if (*ireg) {
 		/*
 		 * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS
 		 * Clear the interrupt status register and re-enable the
 		 * interrupt.
 		 */
-		BT_DBG("ireg = 0x%x", ireg);
+		BT_DBG("int_status = 0x%x", *ireg);
 
-		sdio_writeb(card->func, ~(ireg) & (DN_LD_HOST_INT_STATUS |
+		sdio_writeb(card->func, ~(*ireg) & (DN_LD_HOST_INT_STATUS |
 						    UP_LD_HOST_INT_STATUS),
 			    card->reg->host_intstatus, &ret);
 		if (ret) {
-			BT_ERR("sdio_writeb: clear int status register failed");
-			return;
+			BT_ERR("sdio_writeb: clear int status failed: %d", ret);
+			return ret;
 		}
 	}
 
+	return 0;
+}
+
+static void btmrvl_sdio_interrupt(struct sdio_func *func)
+{
+	struct btmrvl_private *priv;
+	struct btmrvl_sdio_card *card;
+	ulong flags;
+	u8 ireg = 0;
+	int ret;
+
+	card = sdio_get_drvdata(func);
+	if (!card || !card->priv) {
+		BT_ERR("sbi_interrupt(%p) card or priv is "
+				"NULL, card=%p\n", func, card);
+		return;
+	}
+
+	priv = card->priv;
+
+	if (card->reg->int_read_to_clear)
+		ret = btmrvl_sdio_read_to_clear(card, &ireg);
+	else
+		ret = btmrvl_sdio_write_to_clear(card, &ireg);
+
+	if (ret)
+		return;
+
 	spin_lock_irqsave(&priv->driver_lock, flags);
 	sdio_ireg |= ireg;
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
@@ -777,6 +814,30 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
 
 	BT_DBG("SDIO FUNC%d IO port: 0x%x", func->num, card->ioport);
 
+	if (card->reg->int_read_to_clear) {
+		reg = sdio_readb(func, card->reg->host_int_rsr, &ret);
+		if (ret < 0) {
+			ret = -EIO;
+			goto release_irq;
+		}
+		sdio_writeb(func, reg | 0x3f, card->reg->host_int_rsr, &ret);
+		if (ret < 0) {
+			ret = -EIO;
+			goto release_irq;
+		}
+
+		reg = sdio_readb(func, card->reg->card_misc_cfg, &ret);
+		if (ret < 0) {
+			ret = -EIO;
+			goto release_irq;
+		}
+		sdio_writeb(func, reg | 0x10, card->reg->card_misc_cfg, &ret);
+		if (ret < 0) {
+			ret = -EIO;
+			goto release_irq;
+		}
+	}
+
 	sdio_set_drvdata(func, card);
 
 	sdio_release_host(func);

drivers/bluetooth/btmrvl_sdio.h

@@ -78,6 +78,9 @@ struct btmrvl_sdio_card_reg {
 	u8 io_port_0;
 	u8 io_port_1;
 	u8 io_port_2;
+	bool int_read_to_clear;
+	u8 host_int_rsr;
+	u8 card_misc_cfg;
 };
 
 struct btmrvl_sdio_card {

drivers/bluetooth/hci_h4.c

@@ -55,13 +55,6 @@ struct h4_struct {
 	struct sk_buff_head txq;
 };
 
-/* H4 receiver States */
-#define H4_W4_PACKET_TYPE	0
-#define H4_W4_EVENT_HDR		1
-#define H4_W4_ACL_HDR		2
-#define H4_W4_SCO_HDR		3
-#define H4_W4_DATA		4
-
 /* Initialize protocol */
 static int h4_open(struct hci_uart *hu)
 {

include/net/bluetooth/hci.h

@@ -367,6 +367,7 @@ enum {
 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
+#define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
 
 /* Flow control modes */
 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00

include/net/bluetooth/hci_core.h

@@ -68,6 +68,11 @@ struct discovery_state {
 	struct list_head	unknown;	/* Name state not known */
 	struct list_head	resolve;	/* Name needs to be resolved */
 	__u32			timestamp;
+	bdaddr_t		last_adv_addr;
+	u8			last_adv_addr_type;
+	s8			last_adv_rssi;
+	u8			last_adv_data[HCI_MAX_AD_LENGTH];
+	u8			last_adv_data_len;
 };
 
 struct hci_conn_hash {
@@ -194,6 +199,7 @@ struct hci_dev {
 	__u16		le_scan_window;
 	__u16		le_conn_min_interval;
 	__u16		le_conn_max_interval;
+	__u16		discov_interleaved_timeout;
 	__u8		ssp_debug_mode;
 
 	__u16		devid_source;
@@ -1204,8 +1210,8 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event);
  */
 #define DISCOV_LE_SCAN_WIN		0x12
 #define DISCOV_LE_SCAN_INT		0x12
-#define DISCOV_LE_TIMEOUT		msecs_to_jiffies(10240)
-#define DISCOV_INTERLEAVED_TIMEOUT	msecs_to_jiffies(5120)
+#define DISCOV_LE_TIMEOUT		10240	/* msec */
+#define DISCOV_INTERLEAVED_TIMEOUT	5120	/* msec */
 #define DISCOV_INTERLEAVED_INQUIRY_LEN	0x04
 #define DISCOV_BREDR_INQUIRY_LEN	0x08
 
@@ -1265,7 +1271,8 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
 				       u8 *randomizer256, u8 status);
 void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		       u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
-		       u8 ssp, u8 *eir, u16 eir_len);
+		       u8 ssp, u8 *eir, u16 eir_len, u8 *scan_rsp,
+		       u8 scan_rsp_len);
 void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		      u8 addr_type, s8 rssi, u8 *name, u8 name_len);
 void mgmt_discovering(struct hci_dev *hdev, u8 discovering);

net/bluetooth/hci_conn.c

@@ -367,9 +367,23 @@ static void le_conn_timeout(struct work_struct *work)
 {
 	struct hci_conn *conn = container_of(work, struct hci_conn,
 					     le_conn_timeout.work);
+	struct hci_dev *hdev = conn->hdev;
 
 	BT_DBG("");
 
+	/* We could end up here due to having done directed advertising,
+	 * so clean up the state if necessary. This should however only
+	 * happen with broken hardware or if low duty cycle was used
+	 * (which doesn't have a timeout of its own).
+	 */
+	if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
+		u8 enable = 0x00;
+		hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable),
+			     &enable);
+		hci_le_conn_failed(conn, HCI_ERROR_ADVERTISING_TIMEOUT);
+		return;
+	}
+
 	hci_le_create_connection_cancel(conn);
 }
 
@@ -401,6 +415,10 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 	case ACL_LINK:
 		conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK;
 		break;
+	case LE_LINK:
+		/* conn->src should reflect the local identity address */
+		hci_copy_identity_address(hdev, &conn->src, &conn->src_type);
+		break;
 	case SCO_LINK:
 		if (lmp_esco_capable(hdev))
 			conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
@@ -545,6 +563,11 @@ void hci_le_conn_failed(struct hci_conn *conn, u8 status)
 	 * favor of connection establishment, we should restart it.
 	 */
 	hci_update_background_scan(hdev);
+
+	/* Re-enable advertising in case this was a failed connection
+	 * attempt as a peripheral.
+	 */
+	mgmt_reenable_advertising(hdev);
 }
 
 static void create_le_conn_complete(struct hci_dev *hdev, u8 status)
@@ -605,6 +628,45 @@ static void hci_req_add_le_create_conn(struct hci_request *req,
 	conn->state = BT_CONNECT;
 }
 
+static void hci_req_directed_advertising(struct hci_request *req,
+					 struct hci_conn *conn)
+{
+	struct hci_dev *hdev = req->hdev;
+	struct hci_cp_le_set_adv_param cp;
+	u8 own_addr_type;
+	u8 enable;
+
+	enable = 0x00;
+	hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
+
+	/* Clear the HCI_ADVERTISING bit temporarily so that the
+	 * hci_update_random_address knows that it's safe to go ahead
+	 * and write a new random address. The flag will be set back on
+	 * as soon as the SET_ADV_ENABLE HCI command completes.
+	 */
+	clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
+
+	/* Set require_privacy to false so that the remote device has a
+	 * chance of identifying us.
+	 */
+	if (hci_update_random_address(req, false, &own_addr_type) < 0)
+		return;
+
+	memset(&cp, 0, sizeof(cp));
+	cp.type = LE_ADV_DIRECT_IND;
+	cp.own_address_type = own_addr_type;
+	cp.direct_addr_type = conn->dst_type;
+	bacpy(&cp.direct_addr, &conn->dst);
+	cp.channel_map = hdev->le_adv_channel_map;
+
+	hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp);
+
+	enable = 0x01;
+	hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
+
+	conn->state = BT_CONNECT;
+}
+
 struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
 				u8 dst_type, u8 sec_level, u8 auth_type)
 {
@@ -614,9 +676,6 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
 	struct hci_request req;
 	int err;
 
-	if (test_bit(HCI_ADVERTISING, &hdev->flags))
-		return ERR_PTR(-ENOTSUPP);
-
 	/* Some devices send ATT messages as soon as the physical link is
 	 * established. To be able to handle these ATT messages, the user-
 	 * space first establishes the connection and then starts the pairing
@@ -664,13 +723,20 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
 		return ERR_PTR(-ENOMEM);
 
 	conn->dst_type = dst_type;
-
-	conn->out = true;
-	conn->link_mode |= HCI_LM_MASTER;
 	conn->sec_level = BT_SECURITY_LOW;
 	conn->pending_sec_level = sec_level;
 	conn->auth_type = auth_type;
 
+	hci_req_init(&req, hdev);
+
+	if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
+		hci_req_directed_advertising(&req, conn);
+		goto create_conn;
+	}
+
+	conn->out = true;
+	conn->link_mode |= HCI_LM_MASTER;
+
 	params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
 	if (params) {
 		conn->le_conn_min_interval = params->conn_min_interval;
@@ -680,8 +746,6 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
 		conn->le_conn_max_interval = hdev->le_conn_max_interval;
 	}
 
-	hci_req_init(&req, hdev);
-
 	/* If controller is scanning, we stop it since some controllers are
 	 * not able to scan and connect at the same time. Also set the
 	 * HCI_LE_SCAN_INTERRUPTED flag so that the command complete
@@ -695,6 +759,7 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
 
 	hci_req_add_le_create_conn(&req, conn);
 
+create_conn:
 	err = hci_req_run(&req, create_le_conn_complete);
 	if (err) {
 		hci_conn_del(conn);

net/bluetooth/hci_core.c

@@ -955,14 +955,9 @@ static ssize_t le_auto_conn_write(struct file *file, const char __user *data,
 	if (count < 3)
 		return -EINVAL;
 
-	buf = kzalloc(count, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
-	if (copy_from_user(buf, data, count)) {
-		err = -EFAULT;
-		goto done;
-	}
+	buf = memdup_user(data, count);
+	if (IS_ERR(buf))
+		return PTR_ERR(buf);
 
 	if (memcmp(buf, "add", 3) == 0) {
 		n = sscanf(&buf[4], "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx %hhu %hhu",
@@ -1828,6 +1823,9 @@ static int __hci_init(struct hci_dev *hdev)
 				    &lowpan_debugfs_fops);
 		debugfs_create_file("le_auto_conn", 0644, hdev->debugfs, hdev,
 				    &le_auto_conn_fops);
+		debugfs_create_u16("discov_interleaved_timeout", 0644,
+				   hdev->debugfs,
+				   &hdev->discov_interleaved_timeout);
 	}
 
 	return 0;
@@ -2033,12 +2031,11 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
 
 	hci_remove_remote_oob_data(hdev, &data->bdaddr);
 
-	if (ssp)
 	*ssp = data->ssp_mode;
 
 	ie = hci_inquiry_cache_lookup(hdev, &data->bdaddr);
 	if (ie) {
-		if (ie->data.ssp_mode && ssp)
+		if (ie->data.ssp_mode)
 			*ssp = true;
 
 		if (ie->name_state == NAME_NEEDED &&
@@ -3791,6 +3788,7 @@ struct hci_dev *hci_alloc_dev(void)
 	hdev->le_conn_max_interval = 0x0038;
 
 	hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
+	hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;
 
 	mutex_init(&hdev->lock);
 	mutex_init(&hdev->req_lock);

net/bluetooth/hci_sock.c

@@ -524,16 +524,7 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd,
 	case HCISETRAW:
 		if (!capable(CAP_NET_ADMIN))
 			return -EPERM;
-
-		if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
-			return -EPERM;
-
-		if (arg)
-			set_bit(HCI_RAW, &hdev->flags);
-		else
-			clear_bit(HCI_RAW, &hdev->flags);
-
-		return 0;
+		return -EOPNOTSUPP;
 
 	case HCIGETCONNINFO:
 		return hci_get_conn_info(hdev, (void __user *) arg);

net/bluetooth/lib.c

@@ -58,6 +58,7 @@ int bt_to_errno(__u16 code)
 		return EIO;
 
 	case 0x04:
+	case 0x3c:
 		return EHOSTDOWN;
 
 	case 0x05:

net/bluetooth/mgmt.c

@@ -2850,10 +2850,7 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 	}
 
 	sec_level = BT_SECURITY_MEDIUM;
-	if (cp->io_cap == 0x03)
 	auth_type = HCI_AT_DEDICATED_BONDING;
-	else
-		auth_type = HCI_AT_DEDICATED_BONDING_MITM;
 
 	if (cp->addr.type == BDADDR_BREDR) {
 		conn = hci_connect_acl(hdev, &cp->addr.bdaddr, sec_level,
@@ -3351,6 +3348,8 @@ static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status)
 
 static void start_discovery_complete(struct hci_dev *hdev, u8 status)
 {
+	unsigned long timeout = 0;
+
 	BT_DBG("status %d", status);
 
 	if (status) {
@@ -3366,13 +3365,11 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status)
 
 	switch (hdev->discovery.type) {
 	case DISCOV_TYPE_LE:
-		queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable,
-				   DISCOV_LE_TIMEOUT);
+		timeout = msecs_to_jiffies(DISCOV_LE_TIMEOUT);
 		break;
 
 	case DISCOV_TYPE_INTERLEAVED:
-		queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable,
-				   DISCOV_INTERLEAVED_TIMEOUT);
+		timeout = msecs_to_jiffies(hdev->discov_interleaved_timeout);
 		break;
 
 	case DISCOV_TYPE_BREDR:
@@ -3381,6 +3378,11 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status)
 	default:
 		BT_ERR("Invalid discovery type %d", hdev->discovery.type);
 	}
+
+	if (!timeout)
+		return;
+
+	queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, timeout);
 }
 
 static int start_discovery(struct sock *sk, struct hci_dev *hdev,
@@ -5668,8 +5670,9 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
 }
 
 void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-		       u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8
-		       ssp, u8 *eir, u16 eir_len)
+		       u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
+		       u8 ssp, u8 *eir, u16 eir_len, u8 *scan_rsp,
+		       u8 scan_rsp_len)
 {
 	char buf[512];
 	struct mgmt_ev_device_found *ev = (void *) buf;
@@ -5679,8 +5682,10 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 	if (!hci_discovery_active(hdev))
 		return;
 
-	/* Leave 5 bytes for a potential CoD field */
-	if (sizeof(*ev) + eir_len + 5 > sizeof(buf))
+	/* Make sure that the buffer is big enough. The 5 extra bytes
+	 * are for the potential CoD field.
+	 */
+	if (sizeof(*ev) + eir_len + scan_rsp_len + 5 > sizeof(buf))
 		return;
 
 	memset(buf, 0, sizeof(buf));
@@ -5707,8 +5712,11 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
 					  dev_class, 3);
 
-	ev->eir_len = cpu_to_le16(eir_len);
-	ev_size = sizeof(*ev) + eir_len;
+	if (scan_rsp_len > 0)
+		memcpy(ev->eir + eir_len, scan_rsp, scan_rsp_len);
+
+	ev->eir_len = cpu_to_le16(eir_len + scan_rsp_len);
+	ev_size = sizeof(*ev) + eir_len + scan_rsp_len;
 
 	mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
 }