Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 8946 insertions, 0 deletions

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
new file mode 100644
index 000000000..bd8cfcfca
--- /dev/null
+++ b/net/bluetooth/mgmt.c
@@ -0,0 +1,8946 @@
+/*
+   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
+   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.
+*/
+
+/* Bluetooth HCI Management interface */
+
+#include <linux/module.h>
+#include <asm/unaligned.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/hci_sock.h>
+#include <net/bluetooth/l2cap.h>
+#include <net/bluetooth/mgmt.h>
+
+#include "hci_request.h"
+#include "smp.h"
+#include "mgmt_util.h"
+#include "mgmt_config.h"
+#include "msft.h"
+
+#define MGMT_VERSION	1
+#define MGMT_REVISION	18
+
+static const u16 mgmt_commands[] = {
+	MGMT_OP_READ_INDEX_LIST,
+	MGMT_OP_READ_INFO,
+	MGMT_OP_SET_POWERED,
+	MGMT_OP_SET_DISCOVERABLE,
+	MGMT_OP_SET_CONNECTABLE,
+	MGMT_OP_SET_FAST_CONNECTABLE,
+	MGMT_OP_SET_BONDABLE,
+	MGMT_OP_SET_LINK_SECURITY,
+	MGMT_OP_SET_SSP,
+	MGMT_OP_SET_HS,
+	MGMT_OP_SET_LE,
+	MGMT_OP_SET_DEV_CLASS,
+	MGMT_OP_SET_LOCAL_NAME,
+	MGMT_OP_ADD_UUID,
+	MGMT_OP_REMOVE_UUID,
+	MGMT_OP_LOAD_LINK_KEYS,
+	MGMT_OP_LOAD_LONG_TERM_KEYS,
+	MGMT_OP_DISCONNECT,
+	MGMT_OP_GET_CONNECTIONS,
+	MGMT_OP_PIN_CODE_REPLY,
+	MGMT_OP_PIN_CODE_NEG_REPLY,
+	MGMT_OP_SET_IO_CAPABILITY,
+	MGMT_OP_PAIR_DEVICE,
+	MGMT_OP_CANCEL_PAIR_DEVICE,
+	MGMT_OP_UNPAIR_DEVICE,
+	MGMT_OP_USER_CONFIRM_REPLY,
+	MGMT_OP_USER_CONFIRM_NEG_REPLY,
+	MGMT_OP_USER_PASSKEY_REPLY,
+	MGMT_OP_USER_PASSKEY_NEG_REPLY,
+	MGMT_OP_READ_LOCAL_OOB_DATA,
+	MGMT_OP_ADD_REMOTE_OOB_DATA,
+	MGMT_OP_REMOVE_REMOTE_OOB_DATA,
+	MGMT_OP_START_DISCOVERY,
+	MGMT_OP_STOP_DISCOVERY,
+	MGMT_OP_CONFIRM_NAME,
+	MGMT_OP_BLOCK_DEVICE,
+	MGMT_OP_UNBLOCK_DEVICE,
+	MGMT_OP_SET_DEVICE_ID,
+	MGMT_OP_SET_ADVERTISING,
+	MGMT_OP_SET_BREDR,
+	MGMT_OP_SET_STATIC_ADDRESS,
+	MGMT_OP_SET_SCAN_PARAMS,
+	MGMT_OP_SET_SECURE_CONN,
+	MGMT_OP_SET_DEBUG_KEYS,
+	MGMT_OP_SET_PRIVACY,
+	MGMT_OP_LOAD_IRKS,
+	MGMT_OP_GET_CONN_INFO,
+	MGMT_OP_GET_CLOCK_INFO,
+	MGMT_OP_ADD_DEVICE,
+	MGMT_OP_REMOVE_DEVICE,
+	MGMT_OP_LOAD_CONN_PARAM,
+	MGMT_OP_READ_UNCONF_INDEX_LIST,
+	MGMT_OP_READ_CONFIG_INFO,
+	MGMT_OP_SET_EXTERNAL_CONFIG,
+	MGMT_OP_SET_PUBLIC_ADDRESS,
+	MGMT_OP_START_SERVICE_DISCOVERY,
+	MGMT_OP_READ_LOCAL_OOB_EXT_DATA,
+	MGMT_OP_READ_EXT_INDEX_LIST,
+	MGMT_OP_READ_ADV_FEATURES,
+	MGMT_OP_ADD_ADVERTISING,
+	MGMT_OP_REMOVE_ADVERTISING,
+	MGMT_OP_GET_ADV_SIZE_INFO,
+	MGMT_OP_START_LIMITED_DISCOVERY,
+	MGMT_OP_READ_EXT_INFO,
+	MGMT_OP_SET_APPEARANCE,
+	MGMT_OP_SET_BLOCKED_KEYS,
+	MGMT_OP_SET_WIDEBAND_SPEECH,
+	MGMT_OP_READ_SECURITY_INFO,
+	MGMT_OP_READ_EXP_FEATURES_INFO,
+	MGMT_OP_SET_EXP_FEATURE,
+	MGMT_OP_READ_DEF_SYSTEM_CONFIG,
+	MGMT_OP_SET_DEF_SYSTEM_CONFIG,
+	MGMT_OP_READ_DEF_RUNTIME_CONFIG,
+	MGMT_OP_SET_DEF_RUNTIME_CONFIG,
+	MGMT_OP_GET_DEVICE_FLAGS,
+	MGMT_OP_SET_DEVICE_FLAGS,
+	MGMT_OP_READ_ADV_MONITOR_FEATURES,
+	MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
+	MGMT_OP_REMOVE_ADV_MONITOR,
+};
+
+static const u16 mgmt_events[] = {
+	MGMT_EV_CONTROLLER_ERROR,
+	MGMT_EV_INDEX_ADDED,
+	MGMT_EV_INDEX_REMOVED,
+	MGMT_EV_NEW_SETTINGS,
+	MGMT_EV_CLASS_OF_DEV_CHANGED,
+	MGMT_EV_LOCAL_NAME_CHANGED,
+	MGMT_EV_NEW_LINK_KEY,
+	MGMT_EV_NEW_LONG_TERM_KEY,
+	MGMT_EV_DEVICE_CONNECTED,
+	MGMT_EV_DEVICE_DISCONNECTED,
+	MGMT_EV_CONNECT_FAILED,
+	MGMT_EV_PIN_CODE_REQUEST,
+	MGMT_EV_USER_CONFIRM_REQUEST,
+	MGMT_EV_USER_PASSKEY_REQUEST,
+	MGMT_EV_AUTH_FAILED,
+	MGMT_EV_DEVICE_FOUND,
+	MGMT_EV_DISCOVERING,
+	MGMT_EV_DEVICE_BLOCKED,
+	MGMT_EV_DEVICE_UNBLOCKED,
+	MGMT_EV_DEVICE_UNPAIRED,
+	MGMT_EV_PASSKEY_NOTIFY,
+	MGMT_EV_NEW_IRK,
+	MGMT_EV_NEW_CSRK,
+	MGMT_EV_DEVICE_ADDED,
+	MGMT_EV_DEVICE_REMOVED,
+	MGMT_EV_NEW_CONN_PARAM,
+	MGMT_EV_UNCONF_INDEX_ADDED,
+	MGMT_EV_UNCONF_INDEX_REMOVED,
+	MGMT_EV_NEW_CONFIG_OPTIONS,
+	MGMT_EV_EXT_INDEX_ADDED,
+	MGMT_EV_EXT_INDEX_REMOVED,
+	MGMT_EV_LOCAL_OOB_DATA_UPDATED,
+	MGMT_EV_ADVERTISING_ADDED,
+	MGMT_EV_ADVERTISING_REMOVED,
+	MGMT_EV_EXT_INFO_CHANGED,
+	MGMT_EV_PHY_CONFIGURATION_CHANGED,
+	MGMT_EV_EXP_FEATURE_CHANGED,
+	MGMT_EV_DEVICE_FLAGS_CHANGED,
+	MGMT_EV_CONTROLLER_SUSPEND,
+	MGMT_EV_CONTROLLER_RESUME,
+};
+
+static const u16 mgmt_untrusted_commands[] = {
+	MGMT_OP_READ_INDEX_LIST,
+	MGMT_OP_READ_INFO,
+	MGMT_OP_READ_UNCONF_INDEX_LIST,
+	MGMT_OP_READ_CONFIG_INFO,
+	MGMT_OP_READ_EXT_INDEX_LIST,
+	MGMT_OP_READ_EXT_INFO,
+	MGMT_OP_READ_SECURITY_INFO,
+	MGMT_OP_READ_EXP_FEATURES_INFO,
+	MGMT_OP_READ_DEF_SYSTEM_CONFIG,
+	MGMT_OP_READ_DEF_RUNTIME_CONFIG,
+};
+
+static const u16 mgmt_untrusted_events[] = {
+	MGMT_EV_INDEX_ADDED,
+	MGMT_EV_INDEX_REMOVED,
+	MGMT_EV_NEW_SETTINGS,
+	MGMT_EV_CLASS_OF_DEV_CHANGED,
+	MGMT_EV_LOCAL_NAME_CHANGED,
+	MGMT_EV_UNCONF_INDEX_ADDED,
+	MGMT_EV_UNCONF_INDEX_REMOVED,
+	MGMT_EV_NEW_CONFIG_OPTIONS,
+	MGMT_EV_EXT_INDEX_ADDED,
+	MGMT_EV_EXT_INDEX_REMOVED,
+	MGMT_EV_EXT_INFO_CHANGED,
+	MGMT_EV_EXP_FEATURE_CHANGED,
+	MGMT_EV_ADV_MONITOR_ADDED,
+	MGMT_EV_ADV_MONITOR_REMOVED,
+};
+
+#define CACHE_TIMEOUT	msecs_to_jiffies(2 * 1000)
+
+#define ZERO_KEY "\x00\x00\x00\x00\x00\x00\x00\x00" \
+		 "\x00\x00\x00\x00\x00\x00\x00\x00"
+
+/* HCI to MGMT error code conversion table */
+static const u8 mgmt_status_table[] = {
+	MGMT_STATUS_SUCCESS,
+	MGMT_STATUS_UNKNOWN_COMMAND,	/* Unknown Command */
+	MGMT_STATUS_NOT_CONNECTED,	/* No Connection */
+	MGMT_STATUS_FAILED,		/* Hardware Failure */
+	MGMT_STATUS_CONNECT_FAILED,	/* Page Timeout */
+	MGMT_STATUS_AUTH_FAILED,	/* Authentication Failed */
+	MGMT_STATUS_AUTH_FAILED,	/* PIN or Key Missing */
+	MGMT_STATUS_NO_RESOURCES,	/* Memory Full */
+	MGMT_STATUS_TIMEOUT,		/* Connection Timeout */
+	MGMT_STATUS_NO_RESOURCES,	/* Max Number of Connections */
+	MGMT_STATUS_NO_RESOURCES,	/* Max Number of SCO Connections */
+	MGMT_STATUS_ALREADY_CONNECTED,	/* ACL Connection Exists */
+	MGMT_STATUS_BUSY,		/* Command Disallowed */
+	MGMT_STATUS_NO_RESOURCES,	/* Rejected Limited Resources */
+	MGMT_STATUS_REJECTED,		/* Rejected Security */
+	MGMT_STATUS_REJECTED,		/* Rejected Personal */
+	MGMT_STATUS_TIMEOUT,		/* Host Timeout */
+	MGMT_STATUS_NOT_SUPPORTED,	/* Unsupported Feature */
+	MGMT_STATUS_INVALID_PARAMS,	/* Invalid Parameters */
+	MGMT_STATUS_DISCONNECTED,	/* OE User Ended Connection */
+	MGMT_STATUS_NO_RESOURCES,	/* OE Low Resources */
+	MGMT_STATUS_DISCONNECTED,	/* OE Power Off */
+	MGMT_STATUS_DISCONNECTED,	/* Connection Terminated */
+	MGMT_STATUS_BUSY,		/* Repeated Attempts */
+	MGMT_STATUS_REJECTED,		/* Pairing Not Allowed */
+	MGMT_STATUS_FAILED,		/* Unknown LMP PDU */
+	MGMT_STATUS_NOT_SUPPORTED,	/* Unsupported Remote Feature */
+	MGMT_STATUS_REJECTED,		/* SCO Offset Rejected */
+	MGMT_STATUS_REJECTED,		/* SCO Interval Rejected */
+	MGMT_STATUS_REJECTED,		/* Air Mode Rejected */
+	MGMT_STATUS_INVALID_PARAMS,	/* Invalid LMP Parameters */
+	MGMT_STATUS_FAILED,		/* Unspecified Error */
+	MGMT_STATUS_NOT_SUPPORTED,	/* Unsupported LMP Parameter Value */
+	MGMT_STATUS_FAILED,		/* Role Change Not Allowed */
+	MGMT_STATUS_TIMEOUT,		/* LMP Response Timeout */
+	MGMT_STATUS_FAILED,		/* LMP Error Transaction Collision */
+	MGMT_STATUS_FAILED,		/* LMP PDU Not Allowed */
+	MGMT_STATUS_REJECTED,		/* Encryption Mode Not Accepted */
+	MGMT_STATUS_FAILED,		/* Unit Link Key Used */
+	MGMT_STATUS_NOT_SUPPORTED,	/* QoS Not Supported */
+	MGMT_STATUS_TIMEOUT,		/* Instant Passed */
+	MGMT_STATUS_NOT_SUPPORTED,	/* Pairing Not Supported */
+	MGMT_STATUS_FAILED,		/* Transaction Collision */
+	MGMT_STATUS_FAILED,		/* Reserved for future use */
+	MGMT_STATUS_INVALID_PARAMS,	/* Unacceptable Parameter */
+	MGMT_STATUS_REJECTED,		/* QoS Rejected */
+	MGMT_STATUS_NOT_SUPPORTED,	/* Classification Not Supported */
+	MGMT_STATUS_REJECTED,		/* Insufficient Security */
+	MGMT_STATUS_INVALID_PARAMS,	/* Parameter Out Of Range */
+	MGMT_STATUS_FAILED,		/* Reserved for future use */
+	MGMT_STATUS_BUSY,		/* Role Switch Pending */
+	MGMT_STATUS_FAILED,		/* Reserved for future use */
+	MGMT_STATUS_FAILED,		/* Slot Violation */
+	MGMT_STATUS_FAILED,		/* Role Switch Failed */
+	MGMT_STATUS_INVALID_PARAMS,	/* EIR Too Large */
+	MGMT_STATUS_NOT_SUPPORTED,	/* Simple Pairing Not Supported */
+	MGMT_STATUS_BUSY,		/* Host Busy Pairing */
+	MGMT_STATUS_REJECTED,		/* Rejected, No Suitable Channel */
+	MGMT_STATUS_BUSY,		/* Controller Busy */
+	MGMT_STATUS_INVALID_PARAMS,	/* Unsuitable Connection Interval */
+	MGMT_STATUS_TIMEOUT,		/* Directed Advertising Timeout */
+	MGMT_STATUS_AUTH_FAILED,	/* Terminated Due to MIC Failure */
+	MGMT_STATUS_CONNECT_FAILED,	/* Connection Establishment Failed */
+	MGMT_STATUS_CONNECT_FAILED,	/* MAC Connection Failed */
+};
+
+static u8 mgmt_status(u8 hci_status)
+{
+	if (hci_status < ARRAY_SIZE(mgmt_status_table))
+		return mgmt_status_table[hci_status];
+
+	return MGMT_STATUS_FAILED;
+}
+
+static int mgmt_index_event(u16 event, struct hci_dev *hdev, void *data,
+			    u16 len, int flag)
+{
+	return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len,
+			       flag, NULL);
+}
+
+static int mgmt_limited_event(u16 event, struct hci_dev *hdev, void *data,
+			      u16 len, int flag, struct sock *skip_sk)
+{
+	return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len,
+			       flag, skip_sk);
+}
+
+static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 len,
+		      struct sock *skip_sk)
+{
+	return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len,
+			       HCI_SOCK_TRUSTED, skip_sk);
+}
+
+static u8 le_addr_type(u8 mgmt_addr_type)
+{
+	if (mgmt_addr_type == BDADDR_LE_PUBLIC)
+		return ADDR_LE_DEV_PUBLIC;
+	else
+		return ADDR_LE_DEV_RANDOM;
+}
+
+void mgmt_fill_version_info(void *ver)
+{
+	struct mgmt_rp_read_version *rp = ver;
+
+	rp->version = MGMT_VERSION;
+	rp->revision = cpu_to_le16(MGMT_REVISION);
+}
+
+static int read_version(struct sock *sk, struct hci_dev *hdev, void *data,
+			u16 data_len)
+{
+	struct mgmt_rp_read_version rp;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	mgmt_fill_version_info(&rp);
+
+	return mgmt_cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0,
+				 &rp, sizeof(rp));
+}
+
+static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data,
+			 u16 data_len)
+{
+	struct mgmt_rp_read_commands *rp;
+	u16 num_commands, num_events;
+	size_t rp_size;
+	int i, err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (hci_sock_test_flag(sk, HCI_SOCK_TRUSTED)) {
+		num_commands = ARRAY_SIZE(mgmt_commands);
+		num_events = ARRAY_SIZE(mgmt_events);
+	} else {
+		num_commands = ARRAY_SIZE(mgmt_untrusted_commands);
+		num_events = ARRAY_SIZE(mgmt_untrusted_events);
+	}
+
+	rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16));
+
+	rp = kmalloc(rp_size, GFP_KERNEL);
+	if (!rp)
+		return -ENOMEM;
+
+	rp->num_commands = cpu_to_le16(num_commands);
+	rp->num_events = cpu_to_le16(num_events);
+
+	if (hci_sock_test_flag(sk, HCI_SOCK_TRUSTED)) {
+		__le16 *opcode = rp->opcodes;
+
+		for (i = 0; i < num_commands; i++, opcode++)
+			put_unaligned_le16(mgmt_commands[i], opcode);
+
+		for (i = 0; i < num_events; i++, opcode++)
+			put_unaligned_le16(mgmt_events[i], opcode);
+	} else {
+		__le16 *opcode = rp->opcodes;
+
+		for (i = 0; i < num_commands; i++, opcode++)
+			put_unaligned_le16(mgmt_untrusted_commands[i], opcode);
+
+		for (i = 0; i < num_events; i++, opcode++)
+			put_unaligned_le16(mgmt_untrusted_events[i], opcode);
+	}
+
+	err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0,
+				rp, rp_size);
+	kfree(rp);
+
+	return err;
+}
+
+static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
+			   u16 data_len)
+{
+	struct mgmt_rp_read_index_list *rp;
+	struct hci_dev *d;
+	size_t rp_len;
+	u16 count;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	read_lock(&hci_dev_list_lock);
+
+	count = 0;
+	list_for_each_entry(d, &hci_dev_list, list) {
+		if (d->dev_type == HCI_PRIMARY &&
+		    !hci_dev_test_flag(d, HCI_UNCONFIGURED))
+			count++;
+	}
+
+	rp_len = sizeof(*rp) + (2 * count);
+	rp = kmalloc(rp_len, GFP_ATOMIC);
+	if (!rp) {
+		read_unlock(&hci_dev_list_lock);
+		return -ENOMEM;
+	}
+
+	count = 0;
+	list_for_each_entry(d, &hci_dev_list, list) {
+		if (hci_dev_test_flag(d, HCI_SETUP) ||
+		    hci_dev_test_flag(d, HCI_CONFIG) ||
+		    hci_dev_test_flag(d, HCI_USER_CHANNEL))
+			continue;
+
+		/* Devices marked as raw-only are neither configured
+		 * nor unconfigured controllers.
+		 */
+		if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks))
+			continue;
+
+		if (d->dev_type == HCI_PRIMARY &&
+		    !hci_dev_test_flag(d, HCI_UNCONFIGURED)) {
+			rp->index[count++] = cpu_to_le16(d->id);
+			bt_dev_dbg(hdev, "Added hci%u", d->id);
+		}
+	}
+
+	rp->num_controllers = cpu_to_le16(count);
+	rp_len = sizeof(*rp) + (2 * count);
+
+	read_unlock(&hci_dev_list_lock);
+
+	err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST,
+				0, rp, rp_len);
+
+	kfree(rp);
+
+	return err;
+}
+
+static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev,
+				  void *data, u16 data_len)
+{
+	struct mgmt_rp_read_unconf_index_list *rp;
+	struct hci_dev *d;
+	size_t rp_len;
+	u16 count;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	read_lock(&hci_dev_list_lock);
+
+	count = 0;
+	list_for_each_entry(d, &hci_dev_list, list) {
+		if (d->dev_type == HCI_PRIMARY &&
+		    hci_dev_test_flag(d, HCI_UNCONFIGURED))
+			count++;
+	}
+
+	rp_len = sizeof(*rp) + (2 * count);
+	rp = kmalloc(rp_len, GFP_ATOMIC);
+	if (!rp) {
+		read_unlock(&hci_dev_list_lock);
+		return -ENOMEM;
+	}
+
+	count = 0;
+	list_for_each_entry(d, &hci_dev_list, list) {
+		if (hci_dev_test_flag(d, HCI_SETUP) ||
+		    hci_dev_test_flag(d, HCI_CONFIG) ||
+		    hci_dev_test_flag(d, HCI_USER_CHANNEL))
+			continue;
+
+		/* Devices marked as raw-only are neither configured
+		 * nor unconfigured controllers.
+		 */
+		if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks))
+			continue;
+
+		if (d->dev_type == HCI_PRIMARY &&
+		    hci_dev_test_flag(d, HCI_UNCONFIGURED)) {
+			rp->index[count++] = cpu_to_le16(d->id);
+			bt_dev_dbg(hdev, "Added hci%u", d->id);
+		}
+	}
+
+	rp->num_controllers = cpu_to_le16(count);
+	rp_len = sizeof(*rp) + (2 * count);
+
+	read_unlock(&hci_dev_list_lock);
+
+	err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE,
+				MGMT_OP_READ_UNCONF_INDEX_LIST, 0, rp, rp_len);
+
+	kfree(rp);
+
+	return err;
+}
+
+static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev,
+			       void *data, u16 data_len)
+{
+	struct mgmt_rp_read_ext_index_list *rp;
+	struct hci_dev *d;
+	u16 count;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	read_lock(&hci_dev_list_lock);
+
+	count = 0;
+	list_for_each_entry(d, &hci_dev_list, list) {
+		if (d->dev_type == HCI_PRIMARY || d->dev_type == HCI_AMP)
+			count++;
+	}
+
+	rp = kmalloc(struct_size(rp, entry, count), GFP_ATOMIC);
+	if (!rp) {
+		read_unlock(&hci_dev_list_lock);
+		return -ENOMEM;
+	}
+
+	count = 0;
+	list_for_each_entry(d, &hci_dev_list, list) {
+		if (hci_dev_test_flag(d, HCI_SETUP) ||
+		    hci_dev_test_flag(d, HCI_CONFIG) ||
+		    hci_dev_test_flag(d, HCI_USER_CHANNEL))
+			continue;
+
+		/* Devices marked as raw-only are neither configured
+		 * nor unconfigured controllers.
+		 */
+		if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks))
+			continue;
+
+		if (d->dev_type == HCI_PRIMARY) {
+			if (hci_dev_test_flag(d, HCI_UNCONFIGURED))
+				rp->entry[count].type = 0x01;
+			else
+				rp->entry[count].type = 0x00;
+		} else if (d->dev_type == HCI_AMP) {
+			rp->entry[count].type = 0x02;
+		} else {
+			continue;
+		}
+
+		rp->entry[count].bus = d->bus;
+		rp->entry[count++].index = cpu_to_le16(d->id);
+		bt_dev_dbg(hdev, "Added hci%u", d->id);
+	}
+
+	rp->num_controllers = cpu_to_le16(count);
+
+	read_unlock(&hci_dev_list_lock);
+
+	/* If this command is called at least once, then all the
+	 * default index and unconfigured index events are disabled
+	 * and from now on only extended index events are used.
+	 */
+	hci_sock_set_flag(sk, HCI_MGMT_EXT_INDEX_EVENTS);
+	hci_sock_clear_flag(sk, HCI_MGMT_INDEX_EVENTS);
+	hci_sock_clear_flag(sk, HCI_MGMT_UNCONF_INDEX_EVENTS);
+
+	err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE,
+				MGMT_OP_READ_EXT_INDEX_LIST, 0, rp,
+				struct_size(rp, entry, count));
+
+	kfree(rp);
+
+	return err;
+}
+
+static bool is_configured(struct hci_dev *hdev)
+{
+	if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) &&
+	    !hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED))
+		return false;
+
+	if ((test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) ||
+	     test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) &&
+	    !bacmp(&hdev->public_addr, BDADDR_ANY))
+		return false;
+
+	return true;
+}
+
+static __le32 get_missing_options(struct hci_dev *hdev)
+{
+	u32 options = 0;
+
+	if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) &&
+	    !hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED))
+		options |= MGMT_OPTION_EXTERNAL_CONFIG;
+
+	if ((test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) ||
+	     test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) &&
+	    !bacmp(&hdev->public_addr, BDADDR_ANY))
+		options |= MGMT_OPTION_PUBLIC_ADDRESS;
+
+	return cpu_to_le32(options);
+}
+
+static int new_options(struct hci_dev *hdev, struct sock *skip)
+{
+	__le32 options = get_missing_options(hdev);
+
+	return mgmt_limited_event(MGMT_EV_NEW_CONFIG_OPTIONS, hdev, &options,
+				  sizeof(options), HCI_MGMT_OPTION_EVENTS, skip);
+}
+
+static int send_options_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
+{
+	__le32 options = get_missing_options(hdev);
+
+	return mgmt_cmd_complete(sk, hdev->id, opcode, 0, &options,
+				 sizeof(options));
+}
+
+static int read_config_info(struct sock *sk, struct hci_dev *hdev,
+			    void *data, u16 data_len)
+{
+	struct mgmt_rp_read_config_info rp;
+	u32 options = 0;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	memset(&rp, 0, sizeof(rp));
+	rp.manufacturer = cpu_to_le16(hdev->manufacturer);
+
+	if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks))
+		options |= MGMT_OPTION_EXTERNAL_CONFIG;
+
+	if (hdev->set_bdaddr)
+		options |= MGMT_OPTION_PUBLIC_ADDRESS;
+
+	rp.supported_options = cpu_to_le32(options);
+	rp.missing_options = get_missing_options(hdev);
+
+	hci_dev_unlock(hdev);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_CONFIG_INFO, 0,
+				 &rp, sizeof(rp));
+}
+
+static u32 get_supported_phys(struct hci_dev *hdev)
+{
+	u32 supported_phys = 0;
+
+	if (lmp_bredr_capable(hdev)) {
+		supported_phys |= MGMT_PHY_BR_1M_1SLOT;
+
+		if (hdev->features[0][0] & LMP_3SLOT)
+			supported_phys |= MGMT_PHY_BR_1M_3SLOT;
+
+		if (hdev->features[0][0] & LMP_5SLOT)
+			supported_phys |= MGMT_PHY_BR_1M_5SLOT;
+
+		if (lmp_edr_2m_capable(hdev)) {
+			supported_phys |= MGMT_PHY_EDR_2M_1SLOT;
+
+			if (lmp_edr_3slot_capable(hdev))
+				supported_phys |= MGMT_PHY_EDR_2M_3SLOT;
+
+			if (lmp_edr_5slot_capable(hdev))
+				supported_phys |= MGMT_PHY_EDR_2M_5SLOT;
+
+			if (lmp_edr_3m_capable(hdev)) {
+				supported_phys |= MGMT_PHY_EDR_3M_1SLOT;
+
+				if (lmp_edr_3slot_capable(hdev))
+					supported_phys |= MGMT_PHY_EDR_3M_3SLOT;
+
+				if (lmp_edr_5slot_capable(hdev))
+					supported_phys |= MGMT_PHY_EDR_3M_5SLOT;
+			}
+		}
+	}
+
+	if (lmp_le_capable(hdev)) {
+		supported_phys |= MGMT_PHY_LE_1M_TX;
+		supported_phys |= MGMT_PHY_LE_1M_RX;
+
+		if (hdev->le_features[1] & HCI_LE_PHY_2M) {
+			supported_phys |= MGMT_PHY_LE_2M_TX;
+			supported_phys |= MGMT_PHY_LE_2M_RX;
+		}
+
+		if (hdev->le_features[1] & HCI_LE_PHY_CODED) {
+			supported_phys |= MGMT_PHY_LE_CODED_TX;
+			supported_phys |= MGMT_PHY_LE_CODED_RX;
+		}
+	}
+
+	return supported_phys;
+}
+
+static u32 get_selected_phys(struct hci_dev *hdev)
+{
+	u32 selected_phys = 0;
+
+	if (lmp_bredr_capable(hdev)) {
+		selected_phys |= MGMT_PHY_BR_1M_1SLOT;
+
+		if (hdev->pkt_type & (HCI_DM3 | HCI_DH3))
+			selected_phys |= MGMT_PHY_BR_1M_3SLOT;
+
+		if (hdev->pkt_type & (HCI_DM5 | HCI_DH5))
+			selected_phys |= MGMT_PHY_BR_1M_5SLOT;
+
+		if (lmp_edr_2m_capable(hdev)) {
+			if (!(hdev->pkt_type & HCI_2DH1))
+				selected_phys |= MGMT_PHY_EDR_2M_1SLOT;
+
+			if (lmp_edr_3slot_capable(hdev) &&
+			    !(hdev->pkt_type & HCI_2DH3))
+				selected_phys |= MGMT_PHY_EDR_2M_3SLOT;
+
+			if (lmp_edr_5slot_capable(hdev) &&
+			    !(hdev->pkt_type & HCI_2DH5))
+				selected_phys |= MGMT_PHY_EDR_2M_5SLOT;
+
+			if (lmp_edr_3m_capable(hdev)) {
+				if (!(hdev->pkt_type & HCI_3DH1))
+					selected_phys |= MGMT_PHY_EDR_3M_1SLOT;
+
+				if (lmp_edr_3slot_capable(hdev) &&
+				    !(hdev->pkt_type & HCI_3DH3))
+					selected_phys |= MGMT_PHY_EDR_3M_3SLOT;
+
+				if (lmp_edr_5slot_capable(hdev) &&
+				    !(hdev->pkt_type & HCI_3DH5))
+					selected_phys |= MGMT_PHY_EDR_3M_5SLOT;
+			}
+		}
+	}
+
+	if (lmp_le_capable(hdev)) {
+		if (hdev->le_tx_def_phys & HCI_LE_SET_PHY_1M)
+			selected_phys |= MGMT_PHY_LE_1M_TX;
+
+		if (hdev->le_rx_def_phys & HCI_LE_SET_PHY_1M)
+			selected_phys |= MGMT_PHY_LE_1M_RX;
+
+		if (hdev->le_tx_def_phys & HCI_LE_SET_PHY_2M)
+			selected_phys |= MGMT_PHY_LE_2M_TX;
+
+		if (hdev->le_rx_def_phys & HCI_LE_SET_PHY_2M)
+			selected_phys |= MGMT_PHY_LE_2M_RX;
+
+		if (hdev->le_tx_def_phys & HCI_LE_SET_PHY_CODED)
+			selected_phys |= MGMT_PHY_LE_CODED_TX;
+
+		if (hdev->le_rx_def_phys & HCI_LE_SET_PHY_CODED)
+			selected_phys |= MGMT_PHY_LE_CODED_RX;
+	}
+
+	return selected_phys;
+}
+
+static u32 get_configurable_phys(struct hci_dev *hdev)
+{
+	return (get_supported_phys(hdev) & ~MGMT_PHY_BR_1M_1SLOT &
+		~MGMT_PHY_LE_1M_TX & ~MGMT_PHY_LE_1M_RX);
+}
+
+static u32 get_supported_settings(struct hci_dev *hdev)
+{
+	u32 settings = 0;
+
+	settings |= MGMT_SETTING_POWERED;
+	settings |= MGMT_SETTING_BONDABLE;
+	settings |= MGMT_SETTING_DEBUG_KEYS;
+	settings |= MGMT_SETTING_CONNECTABLE;
+	settings |= MGMT_SETTING_DISCOVERABLE;
+
+	if (lmp_bredr_capable(hdev)) {
+		if (hdev->hci_ver >= BLUETOOTH_VER_1_2)
+			settings |= MGMT_SETTING_FAST_CONNECTABLE;
+		settings |= MGMT_SETTING_BREDR;
+		settings |= MGMT_SETTING_LINK_SECURITY;
+
+		if (lmp_ssp_capable(hdev)) {
+			settings |= MGMT_SETTING_SSP;
+			if (IS_ENABLED(CONFIG_BT_HS))
+				settings |= MGMT_SETTING_HS;
+		}
+
+		if (lmp_sc_capable(hdev))
+			settings |= MGMT_SETTING_SECURE_CONN;
+
+		if (test_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
+			     &hdev->quirks))
+			settings |= MGMT_SETTING_WIDEBAND_SPEECH;
+	}
+
+	if (lmp_le_capable(hdev)) {
+		settings |= MGMT_SETTING_LE;
+		settings |= MGMT_SETTING_SECURE_CONN;
+		settings |= MGMT_SETTING_PRIVACY;
+		settings |= MGMT_SETTING_STATIC_ADDRESS;
+
+		/* When the experimental feature for LL Privacy support is
+		 * enabled, then advertising is no longer supported.
+		 */
+		if (!hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
+			settings |= MGMT_SETTING_ADVERTISING;
+	}
+
+	if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) ||
+	    hdev->set_bdaddr)
+		settings |= MGMT_SETTING_CONFIGURATION;
+
+	settings |= MGMT_SETTING_PHY_CONFIGURATION;
+
+	return settings;
+}
+
+static u32 get_current_settings(struct hci_dev *hdev)
+{
+	u32 settings = 0;
+
+	if (hdev_is_powered(hdev))
+		settings |= MGMT_SETTING_POWERED;
+
+	if (hci_dev_test_flag(hdev, HCI_CONNECTABLE))
+		settings |= MGMT_SETTING_CONNECTABLE;
+
+	if (hci_dev_test_flag(hdev, HCI_FAST_CONNECTABLE))
+		settings |= MGMT_SETTING_FAST_CONNECTABLE;
+
+	if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE))
+		settings |= MGMT_SETTING_DISCOVERABLE;
+
+	if (hci_dev_test_flag(hdev, HCI_BONDABLE))
+		settings |= MGMT_SETTING_BONDABLE;
+
+	if (hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+		settings |= MGMT_SETTING_BREDR;
+
+	if (hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+		settings |= MGMT_SETTING_LE;
+
+	if (hci_dev_test_flag(hdev, HCI_LINK_SECURITY))
+		settings |= MGMT_SETTING_LINK_SECURITY;
+
+	if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED))
+		settings |= MGMT_SETTING_SSP;
+
+	if (hci_dev_test_flag(hdev, HCI_HS_ENABLED))
+		settings |= MGMT_SETTING_HS;
+
+	if (hci_dev_test_flag(hdev, HCI_ADVERTISING))
+		settings |= MGMT_SETTING_ADVERTISING;
+
+	if (hci_dev_test_flag(hdev, HCI_SC_ENABLED))
+		settings |= MGMT_SETTING_SECURE_CONN;
+
+	if (hci_dev_test_flag(hdev, HCI_KEEP_DEBUG_KEYS))
+		settings |= MGMT_SETTING_DEBUG_KEYS;
+
+	if (hci_dev_test_flag(hdev, HCI_PRIVACY))
+		settings |= MGMT_SETTING_PRIVACY;
+
+	/* The current setting for static address has two purposes. The
+	 * first is to indicate if the static address will be used and
+	 * the second is to indicate if it is actually set.
+	 *
+	 * This means if the static address is not configured, this flag
+	 * will never be set. If the address is configured, then if the
+	 * address is actually used decides if the flag is set or not.
+	 *
+	 * For single mode LE only controllers and dual-mode controllers
+	 * with BR/EDR disabled, the existence of the static address will
+	 * be evaluated.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) ||
+	    !hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) ||
+	    !bacmp(&hdev->bdaddr, BDADDR_ANY)) {
+		if (bacmp(&hdev->static_addr, BDADDR_ANY))
+			settings |= MGMT_SETTING_STATIC_ADDRESS;
+	}
+
+	if (hci_dev_test_flag(hdev, HCI_WIDEBAND_SPEECH_ENABLED))
+		settings |= MGMT_SETTING_WIDEBAND_SPEECH;
+
+	return settings;
+}
+
+static struct mgmt_pending_cmd *pending_find(u16 opcode, struct hci_dev *hdev)
+{
+	return mgmt_pending_find(HCI_CHANNEL_CONTROL, opcode, hdev);
+}
+
+static struct mgmt_pending_cmd *pending_find_data(u16 opcode,
+						  struct hci_dev *hdev,
+						  const void *data)
+{
+	return mgmt_pending_find_data(HCI_CHANNEL_CONTROL, opcode, hdev, data);
+}
+
+u8 mgmt_get_adv_discov_flags(struct hci_dev *hdev)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	/* If there's a pending mgmt command the flags will not yet have
+	 * their final values, so check for this first.
+	 */
+	cmd = pending_find(MGMT_OP_SET_DISCOVERABLE, hdev);
+	if (cmd) {
+		struct mgmt_mode *cp = cmd->param;
+		if (cp->val == 0x01)
+			return LE_AD_GENERAL;
+		else if (cp->val == 0x02)
+			return LE_AD_LIMITED;
+	} else {
+		if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE))
+			return LE_AD_LIMITED;
+		else if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE))
+			return LE_AD_GENERAL;
+	}
+
+	return 0;
+}
+
+bool mgmt_get_connectable(struct hci_dev *hdev)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	/* If there's a pending mgmt command the flag will not yet have
+	 * it's final value, so check for this first.
+	 */
+	cmd = pending_find(MGMT_OP_SET_CONNECTABLE, hdev);
+	if (cmd) {
+		struct mgmt_mode *cp = cmd->param;
+
+		return cp->val;
+	}
+
+	return hci_dev_test_flag(hdev, HCI_CONNECTABLE);
+}
+
+static void service_cache_off(struct work_struct *work)
+{
+	struct hci_dev *hdev = container_of(work, struct hci_dev,
+					    service_cache.work);
+	struct hci_request req;
+
+	if (!hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE))
+		return;
+
+	hci_req_init(&req, hdev);
+
+	hci_dev_lock(hdev);
+
+	__hci_req_update_eir(&req);
+	__hci_req_update_class(&req);
+
+	hci_dev_unlock(hdev);
+
+	hci_req_run(&req, NULL);
+}
+
+static void rpa_expired(struct work_struct *work)
+{
+	struct hci_dev *hdev = container_of(work, struct hci_dev,
+					    rpa_expired.work);
+	struct hci_request req;
+
+	bt_dev_dbg(hdev, "");
+
+	hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
+
+	if (!hci_dev_test_flag(hdev, HCI_ADVERTISING))
+		return;
+
+	/* The generation of a new RPA and programming it into the
+	 * controller happens in the hci_req_enable_advertising()
+	 * function.
+	 */
+	hci_req_init(&req, hdev);
+	if (ext_adv_capable(hdev))
+		__hci_req_start_ext_adv(&req, hdev->cur_adv_instance);
+	else
+		__hci_req_enable_advertising(&req);
+	hci_req_run(&req, NULL);
+}
+
+static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
+{
+	if (hci_dev_test_and_set_flag(hdev, HCI_MGMT))
+		return;
+
+	INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off);
+	INIT_DELAYED_WORK(&hdev->rpa_expired, rpa_expired);
+
+	/* Non-mgmt controlled devices get this bit set
+	 * implicitly so that pairing works for them, however
+	 * for mgmt we require user-space to explicitly enable
+	 * it
+	 */
+	hci_dev_clear_flag(hdev, HCI_BONDABLE);
+}
+
+static int read_controller_info(struct sock *sk, struct hci_dev *hdev,
+				void *data, u16 data_len)
+{
+	struct mgmt_rp_read_info rp;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	memset(&rp, 0, sizeof(rp));
+
+	bacpy(&rp.bdaddr, &hdev->bdaddr);
+
+	rp.version = hdev->hci_ver;
+	rp.manufacturer = cpu_to_le16(hdev->manufacturer);
+
+	rp.supported_settings = cpu_to_le32(get_supported_settings(hdev));
+	rp.current_settings = cpu_to_le32(get_current_settings(hdev));
+
+	memcpy(rp.dev_class, hdev->dev_class, 3);
+
+	memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name));
+	memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name));
+
+	hci_dev_unlock(hdev);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp,
+				 sizeof(rp));
+}
+
+static u16 append_eir_data_to_buf(struct hci_dev *hdev, u8 *eir)
+{
+	u16 eir_len = 0;
+	size_t name_len;
+
+	if (hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+		eir_len = eir_append_data(eir, eir_len, EIR_CLASS_OF_DEV,
+					  hdev->dev_class, 3);
+
+	if (hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+		eir_len = eir_append_le16(eir, eir_len, EIR_APPEARANCE,
+					  hdev->appearance);
+
+	name_len = strlen(hdev->dev_name);
+	eir_len = eir_append_data(eir, eir_len, EIR_NAME_COMPLETE,
+				  hdev->dev_name, name_len);
+
+	name_len = strlen(hdev->short_name);
+	eir_len = eir_append_data(eir, eir_len, EIR_NAME_SHORT,
+				  hdev->short_name, name_len);
+
+	return eir_len;
+}
+
+static int read_ext_controller_info(struct sock *sk, struct hci_dev *hdev,
+				    void *data, u16 data_len)
+{
+	char buf[512];
+	struct mgmt_rp_read_ext_info *rp = (void *)buf;
+	u16 eir_len;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	memset(&buf, 0, sizeof(buf));
+
+	hci_dev_lock(hdev);
+
+	bacpy(&rp->bdaddr, &hdev->bdaddr);
+
+	rp->version = hdev->hci_ver;
+	rp->manufacturer = cpu_to_le16(hdev->manufacturer);
+
+	rp->supported_settings = cpu_to_le32(get_supported_settings(hdev));
+	rp->current_settings = cpu_to_le32(get_current_settings(hdev));
+
+
+	eir_len = append_eir_data_to_buf(hdev, rp->eir);
+	rp->eir_len = cpu_to_le16(eir_len);
+
+	hci_dev_unlock(hdev);
+
+	/* If this command is called at least once, then the events
+	 * for class of device and local name changes are disabled
+	 * and only the new extended controller information event
+	 * is used.
+	 */
+	hci_sock_set_flag(sk, HCI_MGMT_EXT_INFO_EVENTS);
+	hci_sock_clear_flag(sk, HCI_MGMT_DEV_CLASS_EVENTS);
+	hci_sock_clear_flag(sk, HCI_MGMT_LOCAL_NAME_EVENTS);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_EXT_INFO, 0, rp,
+				 sizeof(*rp) + eir_len);
+}
+
+static int ext_info_changed(struct hci_dev *hdev, struct sock *skip)
+{
+	char buf[512];
+	struct mgmt_ev_ext_info_changed *ev = (void *)buf;
+	u16 eir_len;
+
+	memset(buf, 0, sizeof(buf));
+
+	eir_len = append_eir_data_to_buf(hdev, ev->eir);
+	ev->eir_len = cpu_to_le16(eir_len);
+
+	return mgmt_limited_event(MGMT_EV_EXT_INFO_CHANGED, hdev, ev,
+				  sizeof(*ev) + eir_len,
+				  HCI_MGMT_EXT_INFO_EVENTS, skip);
+}
+
+static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
+{
+	__le32 settings = cpu_to_le32(get_current_settings(hdev));
+
+	return mgmt_cmd_complete(sk, hdev->id, opcode, 0, &settings,
+				 sizeof(settings));
+}
+
+static void clean_up_hci_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	if (hci_conn_count(hdev) == 0) {
+		cancel_delayed_work(&hdev->power_off);
+		queue_work(hdev->req_workqueue, &hdev->power_off.work);
+	}
+}
+
+void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev, u8 instance)
+{
+	struct mgmt_ev_advertising_added ev;
+
+	ev.instance = instance;
+
+	mgmt_event(MGMT_EV_ADVERTISING_ADDED, hdev, &ev, sizeof(ev), sk);
+}
+
+void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev,
+			      u8 instance)
+{
+	struct mgmt_ev_advertising_removed ev;
+
+	ev.instance = instance;
+
+	mgmt_event(MGMT_EV_ADVERTISING_REMOVED, hdev, &ev, sizeof(ev), sk);
+}
+
+static void cancel_adv_timeout(struct hci_dev *hdev)
+{
+	if (hdev->adv_instance_timeout) {
+		hdev->adv_instance_timeout = 0;
+		cancel_delayed_work(&hdev->adv_instance_expire);
+	}
+}
+
+static int clean_up_hci_state(struct hci_dev *hdev)
+{
+	struct hci_request req;
+	struct hci_conn *conn;
+	bool discov_stopped;
+	int err;
+
+	hci_req_init(&req, hdev);
+
+	if (test_bit(HCI_ISCAN, &hdev->flags) ||
+	    test_bit(HCI_PSCAN, &hdev->flags)) {
+		u8 scan = 0x00;
+		hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+	}
+
+	hci_req_clear_adv_instance(hdev, NULL, NULL, 0x00, false);
+
+	if (hci_dev_test_flag(hdev, HCI_LE_ADV))
+		__hci_req_disable_advertising(&req);
+
+	discov_stopped = hci_req_stop_discovery(&req);
+
+	list_for_each_entry(conn, &hdev->conn_hash.list, list) {
+		/* 0x15 == Terminated due to Power Off */
+		__hci_abort_conn(&req, conn, 0x15);
+	}
+
+	err = hci_req_run(&req, clean_up_hci_complete);
+	if (!err && discov_stopped)
+		hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
+
+	return err;
+}
+
+static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data,
+		       u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (pending_find(MGMT_OP_SET_POWERED, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED,
+				      MGMT_STATUS_BUSY);
+		goto failed;
+	}
+
+	if (!!cp->val == hdev_is_powered(hdev)) {
+		err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	if (cp->val) {
+		queue_work(hdev->req_workqueue, &hdev->power_on);
+		err = 0;
+	} else {
+		/* Disconnect connections, stop scans, etc */
+		err = clean_up_hci_state(hdev);
+		if (!err)
+			queue_delayed_work(hdev->req_workqueue, &hdev->power_off,
+					   HCI_POWER_OFF_TIMEOUT);
+
+		/* ENODATA means there were no HCI commands queued */
+		if (err == -ENODATA) {
+			cancel_delayed_work(&hdev->power_off);
+			queue_work(hdev->req_workqueue, &hdev->power_off.work);
+			err = 0;
+		}
+	}
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int new_settings(struct hci_dev *hdev, struct sock *skip)
+{
+	__le32 ev = cpu_to_le32(get_current_settings(hdev));
+
+	return mgmt_limited_event(MGMT_EV_NEW_SETTINGS, hdev, &ev,
+				  sizeof(ev), HCI_MGMT_SETTING_EVENTS, skip);
+}
+
+int mgmt_new_settings(struct hci_dev *hdev)
+{
+	return new_settings(hdev, NULL);
+}
+
+struct cmd_lookup {
+	struct sock *sk;
+	struct hci_dev *hdev;
+	u8 mgmt_status;
+};
+
+static void settings_rsp(struct mgmt_pending_cmd *cmd, void *data)
+{
+	struct cmd_lookup *match = data;
+
+	send_settings_rsp(cmd->sk, cmd->opcode, match->hdev);
+
+	list_del(&cmd->list);
+
+	if (match->sk == NULL) {
+		match->sk = cmd->sk;
+		sock_hold(match->sk);
+	}
+
+	mgmt_pending_free(cmd);
+}
+
+static void cmd_status_rsp(struct mgmt_pending_cmd *cmd, void *data)
+{
+	u8 *status = data;
+
+	mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
+	mgmt_pending_remove(cmd);
+}
+
+static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data)
+{
+	if (cmd->cmd_complete) {
+		u8 *status = data;
+
+		cmd->cmd_complete(cmd, *status);
+		mgmt_pending_remove(cmd);
+
+		return;
+	}
+
+	cmd_status_rsp(cmd, data);
+}
+
+static int generic_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
+{
+	return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status,
+				 cmd->param, cmd->param_len);
+}
+
+static int addr_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
+{
+	return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status,
+				 cmd->param, sizeof(struct mgmt_addr_info));
+}
+
+static u8 mgmt_bredr_support(struct hci_dev *hdev)
+{
+	if (!lmp_bredr_capable(hdev))
+		return MGMT_STATUS_NOT_SUPPORTED;
+	else if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+		return MGMT_STATUS_REJECTED;
+	else
+		return MGMT_STATUS_SUCCESS;
+}
+
+static u8 mgmt_le_support(struct hci_dev *hdev)
+{
+	if (!lmp_le_capable(hdev))
+		return MGMT_STATUS_NOT_SUPPORTED;
+	else if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+		return MGMT_STATUS_REJECTED;
+	else
+		return MGMT_STATUS_SUCCESS;
+}
+
+void mgmt_set_discoverable_complete(struct hci_dev *hdev, u8 status)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_SET_DISCOVERABLE, hdev);
+	if (!cmd)
+		goto unlock;
+
+	if (status) {
+		u8 mgmt_err = mgmt_status(status);
+		mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+		hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
+		goto remove_cmd;
+	}
+
+	if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE) &&
+	    hdev->discov_timeout > 0) {
+		int to = msecs_to_jiffies(hdev->discov_timeout * 1000);
+		queue_delayed_work(hdev->req_workqueue, &hdev->discov_off, to);
+	}
+
+	send_settings_rsp(cmd->sk, MGMT_OP_SET_DISCOVERABLE, hdev);
+	new_settings(hdev, cmd->sk);
+
+remove_cmd:
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
+			    u16 len)
+{
+	struct mgmt_cp_set_discoverable *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	u16 timeout;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED) &&
+	    !hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
+				       MGMT_STATUS_REJECTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	timeout = __le16_to_cpu(cp->timeout);
+
+	/* Disabling discoverable requires that no timeout is set,
+	 * and enabling limited discoverable requires a timeout.
+	 */
+	if ((cp->val == 0x00 && timeout > 0) ||
+	    (cp->val == 0x02 && timeout == 0))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev) && timeout > 0) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
+				      MGMT_STATUS_NOT_POWERED);
+		goto failed;
+	}
+
+	if (pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
+	    pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
+				      MGMT_STATUS_BUSY);
+		goto failed;
+	}
+
+	if (!hci_dev_test_flag(hdev, HCI_CONNECTABLE)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
+				      MGMT_STATUS_REJECTED);
+		goto failed;
+	}
+
+	if (hdev->advertising_paused) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
+				      MGMT_STATUS_BUSY);
+		goto failed;
+	}
+
+	if (!hdev_is_powered(hdev)) {
+		bool changed = false;
+
+		/* Setting limited discoverable when powered off is
+		 * not a valid operation since it requires a timeout
+		 * and so no need to check HCI_LIMITED_DISCOVERABLE.
+		 */
+		if (!!cp->val != hci_dev_test_flag(hdev, HCI_DISCOVERABLE)) {
+			hci_dev_change_flag(hdev, HCI_DISCOVERABLE);
+			changed = true;
+		}
+
+		err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev);
+		if (err < 0)
+			goto failed;
+
+		if (changed)
+			err = new_settings(hdev, sk);
+
+		goto failed;
+	}
+
+	/* If the current mode is the same, then just update the timeout
+	 * value with the new value. And if only the timeout gets updated,
+	 * then no need for any HCI transactions.
+	 */
+	if (!!cp->val == hci_dev_test_flag(hdev, HCI_DISCOVERABLE) &&
+	    (cp->val == 0x02) == hci_dev_test_flag(hdev,
+						   HCI_LIMITED_DISCOVERABLE)) {
+		cancel_delayed_work(&hdev->discov_off);
+		hdev->discov_timeout = timeout;
+
+		if (cp->val && hdev->discov_timeout > 0) {
+			int to = msecs_to_jiffies(hdev->discov_timeout * 1000);
+			queue_delayed_work(hdev->req_workqueue,
+					   &hdev->discov_off, to);
+		}
+
+		err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	/* Cancel any potential discoverable timeout that might be
+	 * still active and store new timeout value. The arming of
+	 * the timeout happens in the complete handler.
+	 */
+	cancel_delayed_work(&hdev->discov_off);
+	hdev->discov_timeout = timeout;
+
+	if (cp->val)
+		hci_dev_set_flag(hdev, HCI_DISCOVERABLE);
+	else
+		hci_dev_clear_flag(hdev, HCI_DISCOVERABLE);
+
+	/* Limited discoverable mode */
+	if (cp->val == 0x02)
+		hci_dev_set_flag(hdev, HCI_LIMITED_DISCOVERABLE);
+	else
+		hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
+
+	queue_work(hdev->req_workqueue, &hdev->discoverable_update);
+	err = 0;
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+void mgmt_set_connectable_complete(struct hci_dev *hdev, u8 status)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_SET_CONNECTABLE, hdev);
+	if (!cmd)
+		goto unlock;
+
+	if (status) {
+		u8 mgmt_err = mgmt_status(status);
+		mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+		goto remove_cmd;
+	}
+
+	send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev);
+	new_settings(hdev, cmd->sk);
+
+remove_cmd:
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_connectable_update_settings(struct hci_dev *hdev,
+					   struct sock *sk, u8 val)
+{
+	bool changed = false;
+	int err;
+
+	if (!!val != hci_dev_test_flag(hdev, HCI_CONNECTABLE))
+		changed = true;
+
+	if (val) {
+		hci_dev_set_flag(hdev, HCI_CONNECTABLE);
+	} else {
+		hci_dev_clear_flag(hdev, HCI_CONNECTABLE);
+		hci_dev_clear_flag(hdev, HCI_DISCOVERABLE);
+	}
+
+	err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev);
+	if (err < 0)
+		return err;
+
+	if (changed) {
+		hci_req_update_scan(hdev);
+		hci_update_background_scan(hdev);
+		return new_settings(hdev, sk);
+	}
+
+	return 0;
+}
+
+static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
+			   u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED) &&
+	    !hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE,
+				       MGMT_STATUS_REJECTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = set_connectable_update_settings(hdev, sk, cp->val);
+		goto failed;
+	}
+
+	if (pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
+	    pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE,
+				      MGMT_STATUS_BUSY);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	if (cp->val) {
+		hci_dev_set_flag(hdev, HCI_CONNECTABLE);
+	} else {
+		if (hdev->discov_timeout > 0)
+			cancel_delayed_work(&hdev->discov_off);
+
+		hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
+		hci_dev_clear_flag(hdev, HCI_DISCOVERABLE);
+		hci_dev_clear_flag(hdev, HCI_CONNECTABLE);
+	}
+
+	queue_work(hdev->req_workqueue, &hdev->connectable_update);
+	err = 0;
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_bondable(struct sock *sk, struct hci_dev *hdev, void *data,
+			u16 len)
+{
+	struct mgmt_mode *cp = data;
+	bool changed;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BONDABLE,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (cp->val)
+		changed = !hci_dev_test_and_set_flag(hdev, HCI_BONDABLE);
+	else
+		changed = hci_dev_test_and_clear_flag(hdev, HCI_BONDABLE);
+
+	err = send_settings_rsp(sk, MGMT_OP_SET_BONDABLE, hdev);
+	if (err < 0)
+		goto unlock;
+
+	if (changed) {
+		/* In limited privacy mode the change of bondable mode
+		 * may affect the local advertising address.
+		 */
+		if (hdev_is_powered(hdev) &&
+		    hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
+		    hci_dev_test_flag(hdev, HCI_DISCOVERABLE) &&
+		    hci_dev_test_flag(hdev, HCI_LIMITED_PRIVACY))
+			queue_work(hdev->req_workqueue,
+				   &hdev->discoverable_update);
+
+		err = new_settings(hdev, sk);
+	}
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data,
+			     u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	u8 val, status;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	status = mgmt_bredr_support(hdev);
+	if (status)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY,
+				       status);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		bool changed = false;
+
+		if (!!cp->val != hci_dev_test_flag(hdev, HCI_LINK_SECURITY)) {
+			hci_dev_change_flag(hdev, HCI_LINK_SECURITY);
+			changed = true;
+		}
+
+		err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev);
+		if (err < 0)
+			goto failed;
+
+		if (changed)
+			err = new_settings(hdev, sk);
+
+		goto failed;
+	}
+
+	if (pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY,
+				      MGMT_STATUS_BUSY);
+		goto failed;
+	}
+
+	val = !!cp->val;
+
+	if (test_bit(HCI_AUTH, &hdev->flags) == val) {
+		err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val);
+	if (err < 0) {
+		mgmt_pending_remove(cmd);
+		goto failed;
+	}
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	u8 status;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	status = mgmt_bredr_support(hdev);
+	if (status)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status);
+
+	if (!lmp_ssp_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		bool changed;
+
+		if (cp->val) {
+			changed = !hci_dev_test_and_set_flag(hdev,
+							     HCI_SSP_ENABLED);
+		} else {
+			changed = hci_dev_test_and_clear_flag(hdev,
+							      HCI_SSP_ENABLED);
+			if (!changed)
+				changed = hci_dev_test_and_clear_flag(hdev,
+								      HCI_HS_ENABLED);
+			else
+				hci_dev_clear_flag(hdev, HCI_HS_ENABLED);
+		}
+
+		err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
+		if (err < 0)
+			goto failed;
+
+		if (changed)
+			err = new_settings(hdev, sk);
+
+		goto failed;
+	}
+
+	if (pending_find(MGMT_OP_SET_SSP, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
+				      MGMT_STATUS_BUSY);
+		goto failed;
+	}
+
+	if (!!cp->val == hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) {
+		err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	if (!cp->val && hci_dev_test_flag(hdev, HCI_USE_DEBUG_KEYS))
+		hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE,
+			     sizeof(cp->val), &cp->val);
+
+	err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &cp->val);
+	if (err < 0) {
+		mgmt_pending_remove(cmd);
+		goto failed;
+	}
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+	struct mgmt_mode *cp = data;
+	bool changed;
+	u8 status;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!IS_ENABLED(CONFIG_BT_HS))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	status = mgmt_bredr_support(hdev);
+	if (status)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status);
+
+	if (!lmp_ssp_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (!hci_dev_test_flag(hdev, HCI_SSP_ENABLED))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+				       MGMT_STATUS_REJECTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (pending_find(MGMT_OP_SET_SSP, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	if (cp->val) {
+		changed = !hci_dev_test_and_set_flag(hdev, HCI_HS_ENABLED);
+	} else {
+		if (hdev_is_powered(hdev)) {
+			err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+					      MGMT_STATUS_REJECTED);
+			goto unlock;
+		}
+
+		changed = hci_dev_test_and_clear_flag(hdev, HCI_HS_ENABLED);
+	}
+
+	err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev);
+	if (err < 0)
+		goto unlock;
+
+	if (changed)
+		err = new_settings(hdev, sk);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static void le_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+	struct cmd_lookup match = { NULL, hdev };
+
+	hci_dev_lock(hdev);
+
+	if (status) {
+		u8 mgmt_err = mgmt_status(status);
+
+		mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp,
+				     &mgmt_err);
+		goto unlock;
+	}
+
+	mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
+
+	new_settings(hdev, match.sk);
+
+	if (match.sk)
+		sock_put(match.sk);
+
+	/* Make sure the controller has a good default for
+	 * advertising data. Restrict the update to when LE
+	 * has actually been enabled. During power on, the
+	 * update in powered_update_hci will take care of it.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {
+		struct hci_request req;
+		hci_req_init(&req, hdev);
+		if (ext_adv_capable(hdev)) {
+			int err;
+
+			err = __hci_req_setup_ext_adv_instance(&req, 0x00);
+			if (!err)
+				__hci_req_update_scan_rsp_data(&req, 0x00);
+		} else {
+			__hci_req_update_adv_data(&req, 0x00);
+			__hci_req_update_scan_rsp_data(&req, 0x00);
+		}
+		hci_req_run(&req, NULL);
+		hci_update_background_scan(hdev);
+	}
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct hci_cp_write_le_host_supported hci_cp;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	int err;
+	u8 val, enabled;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	/* Bluetooth single mode LE only controllers or dual-mode
+	 * controllers configured as LE only devices, do not allow
+	 * switching LE off. These have either LE enabled explicitly
+	 * or BR/EDR has been previously switched off.
+	 *
+	 * When trying to enable an already enabled LE, then gracefully
+	 * send a positive response. Trying to disable it however will
+	 * result into rejection.
+	 */
+	if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {
+		if (cp->val == 0x01)
+			return send_settings_rsp(sk, MGMT_OP_SET_LE, hdev);
+
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
+				       MGMT_STATUS_REJECTED);
+	}
+
+	hci_dev_lock(hdev);
+
+	val = !!cp->val;
+	enabled = lmp_host_le_capable(hdev);
+
+	if (!val)
+		hci_req_clear_adv_instance(hdev, NULL, NULL, 0x00, true);
+
+	if (!hdev_is_powered(hdev) || val == enabled) {
+		bool changed = false;
+
+		if (val != hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {
+			hci_dev_change_flag(hdev, HCI_LE_ENABLED);
+			changed = true;
+		}
+
+		if (!val && hci_dev_test_flag(hdev, HCI_ADVERTISING)) {
+			hci_dev_clear_flag(hdev, HCI_ADVERTISING);
+			changed = true;
+		}
+
+		err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev);
+		if (err < 0)
+			goto unlock;
+
+		if (changed)
+			err = new_settings(hdev, sk);
+
+		goto unlock;
+	}
+
+	if (pending_find(MGMT_OP_SET_LE, hdev) ||
+	    pending_find(MGMT_OP_SET_ADVERTISING, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	hci_req_init(&req, hdev);
+
+	memset(&hci_cp, 0, sizeof(hci_cp));
+
+	if (val) {
+		hci_cp.le = val;
+		hci_cp.simul = 0x00;
+	} else {
+		if (hci_dev_test_flag(hdev, HCI_LE_ADV))
+			__hci_req_disable_advertising(&req);
+
+		if (ext_adv_capable(hdev))
+			__hci_req_clear_ext_adv_sets(&req);
+	}
+
+	hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
+		    &hci_cp);
+
+	err = hci_req_run(&req, le_enable_complete);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+/* This is a helper function to test for pending mgmt commands that can
+ * cause CoD or EIR HCI commands. We can only allow one such pending
+ * mgmt command at a time since otherwise we cannot easily track what
+ * the current values are, will be, and based on that calculate if a new
+ * HCI command needs to be sent and if yes with what value.
+ */
+static bool pending_eir_or_class(struct hci_dev *hdev)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
+		switch (cmd->opcode) {
+		case MGMT_OP_ADD_UUID:
+		case MGMT_OP_REMOVE_UUID:
+		case MGMT_OP_SET_DEV_CLASS:
+		case MGMT_OP_SET_POWERED:
+			return true;
+		}
+	}
+
+	return false;
+}
+
+static const u8 bluetooth_base_uuid[] = {
+			0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80,
+			0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static u8 get_uuid_size(const u8 *uuid)
+{
+	u32 val;
+
+	if (memcmp(uuid, bluetooth_base_uuid, 12))
+		return 128;
+
+	val = get_unaligned_le32(&uuid[12]);
+	if (val > 0xffff)
+		return 32;
+
+	return 16;
+}
+
+static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(mgmt_op, hdev);
+	if (!cmd)
+		goto unlock;
+
+	mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+			  mgmt_status(status), hdev->dev_class, 3);
+
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static void add_uuid_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status);
+}
+
+static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+	struct mgmt_cp_add_uuid *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	struct bt_uuid *uuid;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (pending_eir_or_class(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID,
+				      MGMT_STATUS_BUSY);
+		goto failed;
+	}
+
+	uuid = kmalloc(sizeof(*uuid), GFP_KERNEL);
+	if (!uuid) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	memcpy(uuid->uuid, cp->uuid, 16);
+	uuid->svc_hint = cp->svc_hint;
+	uuid->size = get_uuid_size(cp->uuid);
+
+	list_add_tail(&uuid->list, &hdev->uuids);
+
+	hci_req_init(&req, hdev);
+
+	__hci_req_update_class(&req);
+	__hci_req_update_eir(&req);
+
+	err = hci_req_run(&req, add_uuid_complete);
+	if (err < 0) {
+		if (err != -ENODATA)
+			goto failed;
+
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0,
+					hdev->dev_class, 3);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	err = 0;
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static bool enable_service_cache(struct hci_dev *hdev)
+{
+	if (!hdev_is_powered(hdev))
+		return false;
+
+	if (!hci_dev_test_and_set_flag(hdev, HCI_SERVICE_CACHE)) {
+		queue_delayed_work(hdev->workqueue, &hdev->service_cache,
+				   CACHE_TIMEOUT);
+		return true;
+	}
+
+	return false;
+}
+
+static void remove_uuid_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status);
+}
+
+static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
+		       u16 len)
+{
+	struct mgmt_cp_remove_uuid *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	struct bt_uuid *match, *tmp;
+	u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+	struct hci_request req;
+	int err, found;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (pending_eir_or_class(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
+		hci_uuids_clear(hdev);
+
+		if (enable_service_cache(hdev)) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_REMOVE_UUID,
+						0, hdev->dev_class, 3);
+			goto unlock;
+		}
+
+		goto update_class;
+	}
+
+	found = 0;
+
+	list_for_each_entry_safe(match, tmp, &hdev->uuids, list) {
+		if (memcmp(match->uuid, cp->uuid, 16) != 0)
+			continue;
+
+		list_del(&match->list);
+		kfree(match);
+		found++;
+	}
+
+	if (found == 0) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID,
+				      MGMT_STATUS_INVALID_PARAMS);
+		goto unlock;
+	}
+
+update_class:
+	hci_req_init(&req, hdev);
+
+	__hci_req_update_class(&req);
+	__hci_req_update_eir(&req);
+
+	err = hci_req_run(&req, remove_uuid_complete);
+	if (err < 0) {
+		if (err != -ENODATA)
+			goto unlock;
+
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0,
+					hdev->dev_class, 3);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	err = 0;
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static void set_class_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status);
+}
+
+static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
+			 u16 len)
+{
+	struct mgmt_cp_set_dev_class *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_bredr_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	hci_dev_lock(hdev);
+
+	if (pending_eir_or_class(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
+				      MGMT_STATUS_INVALID_PARAMS);
+		goto unlock;
+	}
+
+	hdev->major_class = cp->major;
+	hdev->minor_class = cp->minor;
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0,
+					hdev->dev_class, 3);
+		goto unlock;
+	}
+
+	hci_req_init(&req, hdev);
+
+	if (hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE)) {
+		hci_dev_unlock(hdev);
+		cancel_delayed_work_sync(&hdev->service_cache);
+		hci_dev_lock(hdev);
+		__hci_req_update_eir(&req);
+	}
+
+	__hci_req_update_class(&req);
+
+	err = hci_req_run(&req, set_class_complete);
+	if (err < 0) {
+		if (err != -ENODATA)
+			goto unlock;
+
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0,
+					hdev->dev_class, 3);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	err = 0;
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
+			  u16 len)
+{
+	struct mgmt_cp_load_link_keys *cp = data;
+	const u16 max_key_count = ((U16_MAX - sizeof(*cp)) /
+				   sizeof(struct mgmt_link_key_info));
+	u16 key_count, expected_len;
+	bool changed;
+	int i;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_bredr_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	key_count = __le16_to_cpu(cp->key_count);
+	if (key_count > max_key_count) {
+		bt_dev_err(hdev, "load_link_keys: too big key_count value %u",
+			   key_count);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	expected_len = struct_size(cp, keys, key_count);
+	if (expected_len != len) {
+		bt_dev_err(hdev, "load_link_keys: expected %u bytes, got %u bytes",
+			   expected_len, len);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	bt_dev_dbg(hdev, "debug_keys %u key_count %u", cp->debug_keys,
+		   key_count);
+
+	for (i = 0; i < key_count; i++) {
+		struct mgmt_link_key_info *key = &cp->keys[i];
+
+		/* Considering SMP over BREDR/LE, there is no need to check addr_type */
+		if (key->type > 0x08)
+			return mgmt_cmd_status(sk, hdev->id,
+					       MGMT_OP_LOAD_LINK_KEYS,
+					       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	hci_dev_lock(hdev);
+
+	hci_link_keys_clear(hdev);
+
+	if (cp->debug_keys)
+		changed = !hci_dev_test_and_set_flag(hdev, HCI_KEEP_DEBUG_KEYS);
+	else
+		changed = hci_dev_test_and_clear_flag(hdev,
+						      HCI_KEEP_DEBUG_KEYS);
+
+	if (changed)
+		new_settings(hdev, NULL);
+
+	for (i = 0; i < key_count; i++) {
+		struct mgmt_link_key_info *key = &cp->keys[i];
+
+		if (hci_is_blocked_key(hdev,
+				       HCI_BLOCKED_KEY_TYPE_LINKKEY,
+				       key->val)) {
+			bt_dev_warn(hdev, "Skipping blocked link key for %pMR",
+				    &key->addr.bdaddr);
+			continue;
+		}
+
+		/* Always ignore debug keys and require a new pairing if
+		 * the user wants to use them.
+		 */
+		if (key->type == HCI_LK_DEBUG_COMBINATION)
+			continue;
+
+		hci_add_link_key(hdev, NULL, &key->addr.bdaddr, key->val,
+				 key->type, key->pin_len, NULL);
+	}
+
+	mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0);
+
+	hci_dev_unlock(hdev);
+
+	return 0;
+}
+
+static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			   u8 addr_type, struct sock *skip_sk)
+{
+	struct mgmt_ev_device_unpaired ev;
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = addr_type;
+
+	return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev),
+			  skip_sk);
+}
+
+static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
+			 u16 len)
+{
+	struct mgmt_cp_unpair_device *cp = data;
+	struct mgmt_rp_unpair_device rp;
+	struct hci_conn_params *params;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_conn *conn;
+	u8 addr_type;
+	int err;
+
+	memset(&rp, 0, sizeof(rp));
+	bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+	rp.addr.type = cp->addr.type;
+
+	if (!bdaddr_type_is_valid(cp->addr.type))
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &rp, sizeof(rp));
+
+	if (cp->disconnect != 0x00 && cp->disconnect != 0x01)
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &rp, sizeof(rp));
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
+					MGMT_STATUS_NOT_POWERED, &rp,
+					sizeof(rp));
+		goto unlock;
+	}
+
+	if (cp->addr.type == BDADDR_BREDR) {
+		/* If disconnection is requested, then look up the
+		 * connection. If the remote device is connected, it
+		 * will be later used to terminate the link.
+		 *
+		 * Setting it to NULL explicitly will cause no
+		 * termination of the link.
+		 */
+		if (cp->disconnect)
+			conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+						       &cp->addr.bdaddr);
+		else
+			conn = NULL;
+
+		err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
+		if (err < 0) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_UNPAIR_DEVICE,
+						MGMT_STATUS_NOT_PAIRED, &rp,
+						sizeof(rp));
+			goto unlock;
+		}
+
+		goto done;
+	}
+
+	/* LE address type */
+	addr_type = le_addr_type(cp->addr.type);
+
+	/* Abort any ongoing SMP pairing. Removes ltk and irk if they exist. */
+	err = smp_cancel_and_remove_pairing(hdev, &cp->addr.bdaddr, addr_type);
+	if (err < 0) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
+					MGMT_STATUS_NOT_PAIRED, &rp,
+					sizeof(rp));
+		goto unlock;
+	}
+
+	conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, addr_type);
+	if (!conn) {
+		hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type);
+		goto done;
+	}
+
+
+	/* Defer clearing up the connection parameters until closing to
+	 * give a chance of keeping them if a repairing happens.
+	 */
+	set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
+
+	/* Disable auto-connection parameters if present */
+	params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr, addr_type);
+	if (params) {
+		if (params->explicit_connect)
+			params->auto_connect = HCI_AUTO_CONN_EXPLICIT;
+		else
+			params->auto_connect = HCI_AUTO_CONN_DISABLED;
+	}
+
+	/* If disconnection is not requested, then clear the connection
+	 * variable so that the link is not terminated.
+	 */
+	if (!cp->disconnect)
+		conn = NULL;
+
+done:
+	/* If the connection variable is set, then termination of the
+	 * link is requested.
+	 */
+	if (!conn) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0,
+					&rp, sizeof(rp));
+		device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp,
+			       sizeof(*cp));
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	cmd->cmd_complete = addr_cmd_complete;
+
+	err = hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data,
+		      u16 len)
+{
+	struct mgmt_cp_disconnect *cp = data;
+	struct mgmt_rp_disconnect rp;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_conn *conn;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	memset(&rp, 0, sizeof(rp));
+	bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+	rp.addr.type = cp->addr.type;
+
+	if (!bdaddr_type_is_valid(cp->addr.type))
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &rp, sizeof(rp));
+
+	hci_dev_lock(hdev);
+
+	if (!test_bit(HCI_UP, &hdev->flags)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT,
+					MGMT_STATUS_NOT_POWERED, &rp,
+					sizeof(rp));
+		goto failed;
+	}
+
+	if (pending_find(MGMT_OP_DISCONNECT, hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT,
+					MGMT_STATUS_BUSY, &rp, sizeof(rp));
+		goto failed;
+	}
+
+	if (cp->addr.type == BDADDR_BREDR)
+		conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+					       &cp->addr.bdaddr);
+	else
+		conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr,
+					       le_addr_type(cp->addr.type));
+
+	if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT,
+					MGMT_STATUS_NOT_CONNECTED, &rp,
+					sizeof(rp));
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	cmd->cmd_complete = generic_cmd_complete;
+
+	err = hci_disconnect(conn, HCI_ERROR_REMOTE_USER_TERM);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static u8 link_to_bdaddr(u8 link_type, u8 addr_type)
+{
+	switch (link_type) {
+	case LE_LINK:
+		switch (addr_type) {
+		case ADDR_LE_DEV_PUBLIC:
+			return BDADDR_LE_PUBLIC;
+
+		default:
+			/* Fallback to LE Random address type */
+			return BDADDR_LE_RANDOM;
+		}
+
+	default:
+		/* Fallback to BR/EDR type */
+		return BDADDR_BREDR;
+	}
+}
+
+static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data,
+			   u16 data_len)
+{
+	struct mgmt_rp_get_connections *rp;
+	struct hci_conn *c;
+	int err;
+	u16 i;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS,
+				      MGMT_STATUS_NOT_POWERED);
+		goto unlock;
+	}
+
+	i = 0;
+	list_for_each_entry(c, &hdev->conn_hash.list, list) {
+		if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
+			i++;
+	}
+
+	rp = kmalloc(struct_size(rp, addr, i), GFP_KERNEL);
+	if (!rp) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	i = 0;
+	list_for_each_entry(c, &hdev->conn_hash.list, list) {
+		if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
+			continue;
+		bacpy(&rp->addr[i].bdaddr, &c->dst);
+		rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type);
+		if (c->type == SCO_LINK || c->type == ESCO_LINK)
+			continue;
+		i++;
+	}
+
+	rp->conn_count = cpu_to_le16(i);
+
+	/* Recalculate length in case of filtered SCO connections, etc */
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp,
+				struct_size(rp, addr, i));
+
+	kfree(rp);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
+				   struct mgmt_cp_pin_code_neg_reply *cp)
+{
+	struct mgmt_pending_cmd *cmd;
+	int err;
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp,
+			       sizeof(*cp));
+	if (!cmd)
+		return -ENOMEM;
+
+	cmd->cmd_complete = addr_cmd_complete;
+
+	err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
+			   sizeof(cp->addr.bdaddr), &cp->addr.bdaddr);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+	return err;
+}
+
+static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data,
+			  u16 len)
+{
+	struct hci_conn *conn;
+	struct mgmt_cp_pin_code_reply *cp = data;
+	struct hci_cp_pin_code_reply reply;
+	struct mgmt_pending_cmd *cmd;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
+				      MGMT_STATUS_NOT_POWERED);
+		goto failed;
+	}
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
+	if (!conn) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
+				      MGMT_STATUS_NOT_CONNECTED);
+		goto failed;
+	}
+
+	if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) {
+		struct mgmt_cp_pin_code_neg_reply ncp;
+
+		memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr));
+
+		bt_dev_err(hdev, "PIN code is not 16 bytes long");
+
+		err = send_pin_code_neg_reply(sk, hdev, &ncp);
+		if (err >= 0)
+			err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
+					      MGMT_STATUS_INVALID_PARAMS);
+
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	cmd->cmd_complete = addr_cmd_complete;
+
+	bacpy(&reply.bdaddr, &cp->addr.bdaddr);
+	reply.pin_len = cp->pin_len;
+	memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code));
+
+	err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data,
+			     u16 len)
+{
+	struct mgmt_cp_set_io_capability *cp = data;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (cp->io_capability > SMP_IO_KEYBOARD_DISPLAY)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	hdev->io_capability = cp->io_capability;
+
+	bt_dev_dbg(hdev, "IO capability set to 0x%02x", hdev->io_capability);
+
+	hci_dev_unlock(hdev);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0,
+				 NULL, 0);
+}
+
+static struct mgmt_pending_cmd *find_pairing(struct hci_conn *conn)
+{
+	struct hci_dev *hdev = conn->hdev;
+	struct mgmt_pending_cmd *cmd;
+
+	list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
+		if (cmd->opcode != MGMT_OP_PAIR_DEVICE)
+			continue;
+
+		if (cmd->user_data != conn)
+			continue;
+
+		return cmd;
+	}
+
+	return NULL;
+}
+
+static int pairing_complete(struct mgmt_pending_cmd *cmd, u8 status)
+{
+	struct mgmt_rp_pair_device rp;
+	struct hci_conn *conn = cmd->user_data;
+	int err;
+
+	bacpy(&rp.addr.bdaddr, &conn->dst);
+	rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
+
+	err = mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE,
+				status, &rp, sizeof(rp));
+
+	/* So we don't get further callbacks for this connection */
+	conn->connect_cfm_cb = NULL;
+	conn->security_cfm_cb = NULL;
+	conn->disconn_cfm_cb = NULL;
+
+	hci_conn_drop(conn);
+
+	/* The device is paired so there is no need to remove
+	 * its connection parameters anymore.
+	 */
+	clear_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
+
+	hci_conn_put(conn);
+
+	return err;
+}
+
+void mgmt_smp_complete(struct hci_conn *conn, bool complete)
+{
+	u8 status = complete ? MGMT_STATUS_SUCCESS : MGMT_STATUS_FAILED;
+	struct mgmt_pending_cmd *cmd;
+
+	cmd = find_pairing(conn);
+	if (cmd) {
+		cmd->cmd_complete(cmd, status);
+		mgmt_pending_remove(cmd);
+	}
+}
+
+static void pairing_complete_cb(struct hci_conn *conn, u8 status)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	BT_DBG("status %u", status);
+
+	cmd = find_pairing(conn);
+	if (!cmd) {
+		BT_DBG("Unable to find a pending command");
+		return;
+	}
+
+	cmd->cmd_complete(cmd, mgmt_status(status));
+	mgmt_pending_remove(cmd);
+}
+
+static void le_pairing_complete_cb(struct hci_conn *conn, u8 status)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	BT_DBG("status %u", status);
+
+	if (!status)
+		return;
+
+	cmd = find_pairing(conn);
+	if (!cmd) {
+		BT_DBG("Unable to find a pending command");
+		return;
+	}
+
+	cmd->cmd_complete(cmd, mgmt_status(status));
+	mgmt_pending_remove(cmd);
+}
+
+static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
+		       u16 len)
+{
+	struct mgmt_cp_pair_device *cp = data;
+	struct mgmt_rp_pair_device rp;
+	struct mgmt_pending_cmd *cmd;
+	u8 sec_level, auth_type;
+	struct hci_conn *conn;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	memset(&rp, 0, sizeof(rp));
+	bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+	rp.addr.type = cp->addr.type;
+
+	if (!bdaddr_type_is_valid(cp->addr.type))
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &rp, sizeof(rp));
+
+	if (cp->io_cap > SMP_IO_KEYBOARD_DISPLAY)
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &rp, sizeof(rp));
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
+					MGMT_STATUS_NOT_POWERED, &rp,
+					sizeof(rp));
+		goto unlock;
+	}
+
+	if (hci_bdaddr_is_paired(hdev, &cp->addr.bdaddr, cp->addr.type)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
+					MGMT_STATUS_ALREADY_PAIRED, &rp,
+					sizeof(rp));
+		goto unlock;
+	}
+
+	sec_level = BT_SECURITY_MEDIUM;
+	auth_type = HCI_AT_DEDICATED_BONDING;
+
+	if (cp->addr.type == BDADDR_BREDR) {
+		conn = hci_connect_acl(hdev, &cp->addr.bdaddr, sec_level,
+				       auth_type, CONN_REASON_PAIR_DEVICE);
+	} else {
+		u8 addr_type = le_addr_type(cp->addr.type);
+		struct hci_conn_params *p;
+
+		/* When pairing a new device, it is expected to remember
+		 * this device for future connections. Adding the connection
+		 * parameter information ahead of time allows tracking
+		 * of the slave preferred values and will speed up any
+		 * further connection establishment.
+		 *
+		 * If connection parameters already exist, then they
+		 * will be kept and this function does nothing.
+		 */
+		p = hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type);
+
+		if (p->auto_connect == HCI_AUTO_CONN_EXPLICIT)
+			p->auto_connect = HCI_AUTO_CONN_DISABLED;
+
+		conn = hci_connect_le_scan(hdev, &cp->addr.bdaddr, addr_type,
+					   sec_level, HCI_LE_CONN_TIMEOUT,
+					   CONN_REASON_PAIR_DEVICE);
+	}
+
+	if (IS_ERR(conn)) {
+		int status;
+
+		if (PTR_ERR(conn) == -EBUSY)
+			status = MGMT_STATUS_BUSY;
+		else if (PTR_ERR(conn) == -EOPNOTSUPP)
+			status = MGMT_STATUS_NOT_SUPPORTED;
+		else if (PTR_ERR(conn) == -ECONNREFUSED)
+			status = MGMT_STATUS_REJECTED;
+		else
+			status = MGMT_STATUS_CONNECT_FAILED;
+
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
+					status, &rp, sizeof(rp));
+		goto unlock;
+	}
+
+	if (conn->connect_cfm_cb) {
+		hci_conn_drop(conn);
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
+					MGMT_STATUS_BUSY, &rp, sizeof(rp));
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		hci_conn_drop(conn);
+		goto unlock;
+	}
+
+	cmd->cmd_complete = pairing_complete;
+
+	/* For LE, just connecting isn't a proof that the pairing finished */
+	if (cp->addr.type == BDADDR_BREDR) {
+		conn->connect_cfm_cb = pairing_complete_cb;
+		conn->security_cfm_cb = pairing_complete_cb;
+		conn->disconn_cfm_cb = pairing_complete_cb;
+	} else {
+		conn->connect_cfm_cb = le_pairing_complete_cb;
+		conn->security_cfm_cb = le_pairing_complete_cb;
+		conn->disconn_cfm_cb = le_pairing_complete_cb;
+	}
+
+	conn->io_capability = cp->io_cap;
+	cmd->user_data = hci_conn_get(conn);
+
+	if ((conn->state == BT_CONNECTED || conn->state == BT_CONFIG) &&
+	    hci_conn_security(conn, sec_level, auth_type, true)) {
+		cmd->cmd_complete(cmd, 0);
+		mgmt_pending_remove(cmd);
+	}
+
+	err = 0;
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
+			      u16 len)
+{
+	struct mgmt_addr_info *addr = data;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_conn *conn;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE,
+				      MGMT_STATUS_NOT_POWERED);
+		goto unlock;
+	}
+
+	cmd = pending_find(MGMT_OP_PAIR_DEVICE, hdev);
+	if (!cmd) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE,
+				      MGMT_STATUS_INVALID_PARAMS);
+		goto unlock;
+	}
+
+	conn = cmd->user_data;
+
+	if (bacmp(&addr->bdaddr, &conn->dst) != 0) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE,
+				      MGMT_STATUS_INVALID_PARAMS);
+		goto unlock;
+	}
+
+	cmd->cmd_complete(cmd, MGMT_STATUS_CANCELLED);
+	mgmt_pending_remove(cmd);
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0,
+				addr, sizeof(*addr));
+
+	/* Since user doesn't want to proceed with the connection, abort any
+	 * ongoing pairing and then terminate the link if it was created
+	 * because of the pair device action.
+	 */
+	if (addr->type == BDADDR_BREDR)
+		hci_remove_link_key(hdev, &addr->bdaddr);
+	else
+		smp_cancel_and_remove_pairing(hdev, &addr->bdaddr,
+					      le_addr_type(addr->type));
+
+	if (conn->conn_reason == CONN_REASON_PAIR_DEVICE)
+		hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev,
+			     struct mgmt_addr_info *addr, u16 mgmt_op,
+			     u16 hci_op, __le32 passkey)
+{
+	struct mgmt_pending_cmd *cmd;
+	struct hci_conn *conn;
+	int err;
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, mgmt_op,
+					MGMT_STATUS_NOT_POWERED, addr,
+					sizeof(*addr));
+		goto done;
+	}
+
+	if (addr->type == BDADDR_BREDR)
+		conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &addr->bdaddr);
+	else
+		conn = hci_conn_hash_lookup_le(hdev, &addr->bdaddr,
+					       le_addr_type(addr->type));
+
+	if (!conn) {
+		err = mgmt_cmd_complete(sk, hdev->id, mgmt_op,
+					MGMT_STATUS_NOT_CONNECTED, addr,
+					sizeof(*addr));
+		goto done;
+	}
+
+	if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) {
+		err = smp_user_confirm_reply(conn, mgmt_op, passkey);
+		if (!err)
+			err = mgmt_cmd_complete(sk, hdev->id, mgmt_op,
+						MGMT_STATUS_SUCCESS, addr,
+						sizeof(*addr));
+		else
+			err = mgmt_cmd_complete(sk, hdev->id, mgmt_op,
+						MGMT_STATUS_FAILED, addr,
+						sizeof(*addr));
+
+		goto done;
+	}
+
+	cmd = mgmt_pending_add(sk, mgmt_op, hdev, addr, sizeof(*addr));
+	if (!cmd) {
+		err = -ENOMEM;
+		goto done;
+	}
+
+	cmd->cmd_complete = addr_cmd_complete;
+
+	/* Continue with pairing via HCI */
+	if (hci_op == HCI_OP_USER_PASSKEY_REPLY) {
+		struct hci_cp_user_passkey_reply cp;
+
+		bacpy(&cp.bdaddr, &addr->bdaddr);
+		cp.passkey = passkey;
+		err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp);
+	} else
+		err = hci_send_cmd(hdev, hci_op, sizeof(addr->bdaddr),
+				   &addr->bdaddr);
+
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+done:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 len)
+{
+	struct mgmt_cp_pin_code_neg_reply *cp = data;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	return user_pairing_resp(sk, hdev, &cp->addr,
+				MGMT_OP_PIN_CODE_NEG_REPLY,
+				HCI_OP_PIN_CODE_NEG_REPLY, 0);
+}
+
+static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data,
+			      u16 len)
+{
+	struct mgmt_cp_user_confirm_reply *cp = data;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (len != sizeof(*cp))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	return user_pairing_resp(sk, hdev, &cp->addr,
+				 MGMT_OP_USER_CONFIRM_REPLY,
+				 HCI_OP_USER_CONFIRM_REPLY, 0);
+}
+
+static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev,
+				  void *data, u16 len)
+{
+	struct mgmt_cp_user_confirm_neg_reply *cp = data;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	return user_pairing_resp(sk, hdev, &cp->addr,
+				 MGMT_OP_USER_CONFIRM_NEG_REPLY,
+				 HCI_OP_USER_CONFIRM_NEG_REPLY, 0);
+}
+
+static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data,
+			      u16 len)
+{
+	struct mgmt_cp_user_passkey_reply *cp = data;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	return user_pairing_resp(sk, hdev, &cp->addr,
+				 MGMT_OP_USER_PASSKEY_REPLY,
+				 HCI_OP_USER_PASSKEY_REPLY, cp->passkey);
+}
+
+static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev,
+				  void *data, u16 len)
+{
+	struct mgmt_cp_user_passkey_neg_reply *cp = data;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	return user_pairing_resp(sk, hdev, &cp->addr,
+				 MGMT_OP_USER_PASSKEY_NEG_REPLY,
+				 HCI_OP_USER_PASSKEY_NEG_REPLY, 0);
+}
+
+static void adv_expire(struct hci_dev *hdev, u32 flags)
+{
+	struct adv_info *adv_instance;
+	struct hci_request req;
+	int err;
+
+	adv_instance = hci_find_adv_instance(hdev, hdev->cur_adv_instance);
+	if (!adv_instance)
+		return;
+
+	/* stop if current instance doesn't need to be changed */
+	if (!(adv_instance->flags & flags))
+		return;
+
+	cancel_adv_timeout(hdev);
+
+	adv_instance = hci_get_next_instance(hdev, adv_instance->instance);
+	if (!adv_instance)
+		return;
+
+	hci_req_init(&req, hdev);
+	err = __hci_req_schedule_adv_instance(&req, adv_instance->instance,
+					      true);
+	if (err)
+		return;
+
+	hci_req_run(&req, NULL);
+}
+
+static void set_name_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+	struct mgmt_cp_set_local_name *cp;
+	struct mgmt_pending_cmd *cmd;
+
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_SET_LOCAL_NAME, hdev);
+	if (!cmd)
+		goto unlock;
+
+	cp = cmd->param;
+
+	if (status) {
+		mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
+			        mgmt_status(status));
+	} else {
+		mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0,
+				  cp, sizeof(*cp));
+
+		if (hci_dev_test_flag(hdev, HCI_LE_ADV))
+			adv_expire(hdev, MGMT_ADV_FLAG_LOCAL_NAME);
+	}
+
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
+			  u16 len)
+{
+	struct mgmt_cp_set_local_name *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	/* If the old values are the same as the new ones just return a
+	 * direct command complete event.
+	 */
+	if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) &&
+	    !memcmp(hdev->short_name, cp->short_name,
+		    sizeof(hdev->short_name))) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0,
+					data, len);
+		goto failed;
+	}
+
+	memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name));
+
+	if (!hdev_is_powered(hdev)) {
+		memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name));
+
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0,
+					data, len);
+		if (err < 0)
+			goto failed;
+
+		err = mgmt_limited_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data,
+					 len, HCI_MGMT_LOCAL_NAME_EVENTS, sk);
+		ext_info_changed(hdev, sk);
+
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name));
+
+	hci_req_init(&req, hdev);
+
+	if (lmp_bredr_capable(hdev)) {
+		__hci_req_update_name(&req);
+		__hci_req_update_eir(&req);
+	}
+
+	/* The name is stored in the scan response data and so
+	 * no need to udpate the advertising data here.
+	 */
+	if (lmp_le_capable(hdev) && hci_dev_test_flag(hdev, HCI_ADVERTISING))
+		__hci_req_update_scan_rsp_data(&req, hdev->cur_adv_instance);
+
+	err = hci_req_run(&req, set_name_complete);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_appearance(struct sock *sk, struct hci_dev *hdev, void *data,
+			  u16 len)
+{
+	struct mgmt_cp_set_appearance *cp = data;
+	u16 appearance;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_APPEARANCE,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	appearance = le16_to_cpu(cp->appearance);
+
+	hci_dev_lock(hdev);
+
+	if (hdev->appearance != appearance) {
+		hdev->appearance = appearance;
+
+		if (hci_dev_test_flag(hdev, HCI_LE_ADV))
+			adv_expire(hdev, MGMT_ADV_FLAG_APPEARANCE);
+
+		ext_info_changed(hdev, sk);
+	}
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_APPEARANCE, 0, NULL,
+				0);
+
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static int get_phy_configuration(struct sock *sk, struct hci_dev *hdev,
+				 void *data, u16 len)
+{
+	struct mgmt_rp_get_phy_confguration rp;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	memset(&rp, 0, sizeof(rp));
+
+	rp.supported_phys = cpu_to_le32(get_supported_phys(hdev));
+	rp.selected_phys = cpu_to_le32(get_selected_phys(hdev));
+	rp.configurable_phys = cpu_to_le32(get_configurable_phys(hdev));
+
+	hci_dev_unlock(hdev);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_PHY_CONFIGURATION, 0,
+				 &rp, sizeof(rp));
+}
+
+int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip)
+{
+	struct mgmt_ev_phy_configuration_changed ev;
+
+	memset(&ev, 0, sizeof(ev));
+
+	ev.selected_phys = cpu_to_le32(get_selected_phys(hdev));
+
+	return mgmt_event(MGMT_EV_PHY_CONFIGURATION_CHANGED, hdev, &ev,
+			  sizeof(ev), skip);
+}
+
+static void set_default_phy_complete(struct hci_dev *hdev, u8 status,
+				     u16 opcode, struct sk_buff *skb)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_SET_PHY_CONFIGURATION, hdev);
+	if (!cmd)
+		goto unlock;
+
+	if (status) {
+		mgmt_cmd_status(cmd->sk, hdev->id,
+				MGMT_OP_SET_PHY_CONFIGURATION,
+				mgmt_status(status));
+	} else {
+		mgmt_cmd_complete(cmd->sk, hdev->id,
+				  MGMT_OP_SET_PHY_CONFIGURATION, 0,
+				  NULL, 0);
+
+		mgmt_phy_configuration_changed(hdev, cmd->sk);
+	}
+
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_phy_configuration(struct sock *sk, struct hci_dev *hdev,
+				 void *data, u16 len)
+{
+	struct mgmt_cp_set_phy_confguration *cp = data;
+	struct hci_cp_le_set_default_phy cp_phy;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	u32 selected_phys, configurable_phys, supported_phys, unconfigure_phys;
+	u16 pkt_type = (HCI_DH1 | HCI_DM1);
+	bool changed = false;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	configurable_phys = get_configurable_phys(hdev);
+	supported_phys = get_supported_phys(hdev);
+	selected_phys = __le32_to_cpu(cp->selected_phys);
+
+	if (selected_phys & ~supported_phys)
+		return mgmt_cmd_status(sk, hdev->id,
+				       MGMT_OP_SET_PHY_CONFIGURATION,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	unconfigure_phys = supported_phys & ~configurable_phys;
+
+	if ((selected_phys & unconfigure_phys) != unconfigure_phys)
+		return mgmt_cmd_status(sk, hdev->id,
+				       MGMT_OP_SET_PHY_CONFIGURATION,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	if (selected_phys == get_selected_phys(hdev))
+		return mgmt_cmd_complete(sk, hdev->id,
+					 MGMT_OP_SET_PHY_CONFIGURATION,
+					 0, NULL, 0);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id,
+				      MGMT_OP_SET_PHY_CONFIGURATION,
+				      MGMT_STATUS_REJECTED);
+		goto unlock;
+	}
+
+	if (pending_find(MGMT_OP_SET_PHY_CONFIGURATION, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id,
+				      MGMT_OP_SET_PHY_CONFIGURATION,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	if (selected_phys & MGMT_PHY_BR_1M_3SLOT)
+		pkt_type |= (HCI_DH3 | HCI_DM3);
+	else
+		pkt_type &= ~(HCI_DH3 | HCI_DM3);
+
+	if (selected_phys & MGMT_PHY_BR_1M_5SLOT)
+		pkt_type |= (HCI_DH5 | HCI_DM5);
+	else
+		pkt_type &= ~(HCI_DH5 | HCI_DM5);
+
+	if (selected_phys & MGMT_PHY_EDR_2M_1SLOT)
+		pkt_type &= ~HCI_2DH1;
+	else
+		pkt_type |= HCI_2DH1;
+
+	if (selected_phys & MGMT_PHY_EDR_2M_3SLOT)
+		pkt_type &= ~HCI_2DH3;
+	else
+		pkt_type |= HCI_2DH3;
+
+	if (selected_phys & MGMT_PHY_EDR_2M_5SLOT)
+		pkt_type &= ~HCI_2DH5;
+	else
+		pkt_type |= HCI_2DH5;
+
+	if (selected_phys & MGMT_PHY_EDR_3M_1SLOT)
+		pkt_type &= ~HCI_3DH1;
+	else
+		pkt_type |= HCI_3DH1;
+
+	if (selected_phys & MGMT_PHY_EDR_3M_3SLOT)
+		pkt_type &= ~HCI_3DH3;
+	else
+		pkt_type |= HCI_3DH3;
+
+	if (selected_phys & MGMT_PHY_EDR_3M_5SLOT)
+		pkt_type &= ~HCI_3DH5;
+	else
+		pkt_type |= HCI_3DH5;
+
+	if (pkt_type != hdev->pkt_type) {
+		hdev->pkt_type = pkt_type;
+		changed = true;
+	}
+
+	if ((selected_phys & MGMT_PHY_LE_MASK) ==
+	    (get_selected_phys(hdev) & MGMT_PHY_LE_MASK)) {
+		if (changed)
+			mgmt_phy_configuration_changed(hdev, sk);
+
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_SET_PHY_CONFIGURATION,
+					0, NULL, 0);
+
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_PHY_CONFIGURATION, hdev, data,
+			       len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	hci_req_init(&req, hdev);
+
+	memset(&cp_phy, 0, sizeof(cp_phy));
+
+	if (!(selected_phys & MGMT_PHY_LE_TX_MASK))
+		cp_phy.all_phys |= 0x01;
+
+	if (!(selected_phys & MGMT_PHY_LE_RX_MASK))
+		cp_phy.all_phys |= 0x02;
+
+	if (selected_phys & MGMT_PHY_LE_1M_TX)
+		cp_phy.tx_phys |= HCI_LE_SET_PHY_1M;
+
+	if (selected_phys & MGMT_PHY_LE_2M_TX)
+		cp_phy.tx_phys |= HCI_LE_SET_PHY_2M;
+
+	if (selected_phys & MGMT_PHY_LE_CODED_TX)
+		cp_phy.tx_phys |= HCI_LE_SET_PHY_CODED;
+
+	if (selected_phys & MGMT_PHY_LE_1M_RX)
+		cp_phy.rx_phys |= HCI_LE_SET_PHY_1M;
+
+	if (selected_phys & MGMT_PHY_LE_2M_RX)
+		cp_phy.rx_phys |= HCI_LE_SET_PHY_2M;
+
+	if (selected_phys & MGMT_PHY_LE_CODED_RX)
+		cp_phy.rx_phys |= HCI_LE_SET_PHY_CODED;
+
+	hci_req_add(&req, HCI_OP_LE_SET_DEFAULT_PHY, sizeof(cp_phy), &cp_phy);
+
+	err = hci_req_run_skb(&req, set_default_phy_complete);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static int set_blocked_keys(struct sock *sk, struct hci_dev *hdev, void *data,
+			    u16 len)
+{
+	int err = MGMT_STATUS_SUCCESS;
+	struct mgmt_cp_set_blocked_keys *keys = data;
+	const u16 max_key_count = ((U16_MAX - sizeof(*keys)) /
+				   sizeof(struct mgmt_blocked_key_info));
+	u16 key_count, expected_len;
+	int i;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	key_count = __le16_to_cpu(keys->key_count);
+	if (key_count > max_key_count) {
+		bt_dev_err(hdev, "too big key_count value %u", key_count);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BLOCKED_KEYS,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	expected_len = struct_size(keys, keys, key_count);
+	if (expected_len != len) {
+		bt_dev_err(hdev, "expected %u bytes, got %u bytes",
+			   expected_len, len);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BLOCKED_KEYS,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	hci_dev_lock(hdev);
+
+	hci_blocked_keys_clear(hdev);
+
+	for (i = 0; i < keys->key_count; ++i) {
+		struct blocked_key *b = kzalloc(sizeof(*b), GFP_KERNEL);
+
+		if (!b) {
+			err = MGMT_STATUS_NO_RESOURCES;
+			break;
+		}
+
+		b->type = keys->keys[i].type;
+		memcpy(b->val, keys->keys[i].val, sizeof(b->val));
+		list_add_rcu(&b->list, &hdev->blocked_keys);
+	}
+	hci_dev_unlock(hdev);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_BLOCKED_KEYS,
+				err, NULL, 0);
+}
+
+static int set_wideband_speech(struct sock *sk, struct hci_dev *hdev,
+			       void *data, u16 len)
+{
+	struct mgmt_mode *cp = data;
+	int err;
+	bool changed = false;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!test_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks))
+		return mgmt_cmd_status(sk, hdev->id,
+				       MGMT_OP_SET_WIDEBAND_SPEECH,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id,
+				       MGMT_OP_SET_WIDEBAND_SPEECH,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (pending_find(MGMT_OP_SET_WIDEBAND_SPEECH, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id,
+				      MGMT_OP_SET_WIDEBAND_SPEECH,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	if (hdev_is_powered(hdev) &&
+	    !!cp->val != hci_dev_test_flag(hdev,
+					   HCI_WIDEBAND_SPEECH_ENABLED)) {
+		err = mgmt_cmd_status(sk, hdev->id,
+				      MGMT_OP_SET_WIDEBAND_SPEECH,
+				      MGMT_STATUS_REJECTED);
+		goto unlock;
+	}
+
+	if (cp->val)
+		changed = !hci_dev_test_and_set_flag(hdev,
+						   HCI_WIDEBAND_SPEECH_ENABLED);
+	else
+		changed = hci_dev_test_and_clear_flag(hdev,
+						   HCI_WIDEBAND_SPEECH_ENABLED);
+
+	err = send_settings_rsp(sk, MGMT_OP_SET_WIDEBAND_SPEECH, hdev);
+	if (err < 0)
+		goto unlock;
+
+	if (changed)
+		err = new_settings(hdev, sk);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int read_security_info(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 data_len)
+{
+	char buf[16];
+	struct mgmt_rp_read_security_info *rp = (void *)buf;
+	u16 sec_len = 0;
+	u8 flags = 0;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	memset(&buf, 0, sizeof(buf));
+
+	hci_dev_lock(hdev);
+
+	/* When the Read Simple Pairing Options command is supported, then
+	 * the remote public key validation is supported.
+	 */
+	if (hdev->commands[41] & 0x08)
+		flags |= 0x01;	/* Remote public key validation (BR/EDR) */
+
+	flags |= 0x02;		/* Remote public key validation (LE) */
+
+	/* When the Read Encryption Key Size command is supported, then the
+	 * encryption key size is enforced.
+	 */
+	if (hdev->commands[20] & 0x10)
+		flags |= 0x04;	/* Encryption key size enforcement (BR/EDR) */
+
+	flags |= 0x08;		/* Encryption key size enforcement (LE) */
+
+	sec_len = eir_append_data(rp->sec, sec_len, 0x01, &flags, 1);
+
+	/* When the Read Simple Pairing Options command is supported, then
+	 * also max encryption key size information is provided.
+	 */
+	if (hdev->commands[41] & 0x08)
+		sec_len = eir_append_le16(rp->sec, sec_len, 0x02,
+					  hdev->max_enc_key_size);
+
+	sec_len = eir_append_le16(rp->sec, sec_len, 0x03, SMP_MAX_ENC_KEY_SIZE);
+
+	rp->sec_len = cpu_to_le16(sec_len);
+
+	hci_dev_unlock(hdev);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_SECURITY_INFO, 0,
+				 rp, sizeof(*rp) + sec_len);
+}
+
+#ifdef CONFIG_BT_FEATURE_DEBUG
+/* d4992530-b9ec-469f-ab01-6c481c47da1c */
+static const u8 debug_uuid[16] = {
+	0x1c, 0xda, 0x47, 0x1c, 0x48, 0x6c, 0x01, 0xab,
+	0x9f, 0x46, 0xec, 0xb9, 0x30, 0x25, 0x99, 0xd4,
+};
+#endif
+
+/* 671b10b5-42c0-4696-9227-eb28d1b049d6 */
+static const u8 simult_central_periph_uuid[16] = {
+	0xd6, 0x49, 0xb0, 0xd1, 0x28, 0xeb, 0x27, 0x92,
+	0x96, 0x46, 0xc0, 0x42, 0xb5, 0x10, 0x1b, 0x67,
+};
+
+/* 15c0a148-c273-11ea-b3de-0242ac130004 */
+static const u8 rpa_resolution_uuid[16] = {
+	0x04, 0x00, 0x13, 0xac, 0x42, 0x02, 0xde, 0xb3,
+	0xea, 0x11, 0x73, 0xc2, 0x48, 0xa1, 0xc0, 0x15,
+};
+
+static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
+				  void *data, u16 data_len)
+{
+	char buf[62];	/* Enough space for 3 features */
+	struct mgmt_rp_read_exp_features_info *rp = (void *)buf;
+	u16 idx = 0;
+	u32 flags;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	memset(&buf, 0, sizeof(buf));
+
+#ifdef CONFIG_BT_FEATURE_DEBUG
+	if (!hdev) {
+		flags = bt_dbg_get() ? BIT(0) : 0;
+
+		memcpy(rp->features[idx].uuid, debug_uuid, 16);
+		rp->features[idx].flags = cpu_to_le32(flags);
+		idx++;
+	}
+#endif
+
+	if (hdev) {
+		if (test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) &&
+		    (hdev->le_states[4] & 0x08) &&	/* Central */
+		    (hdev->le_states[4] & 0x40) &&	/* Peripheral */
+		    (hdev->le_states[3] & 0x10))	/* Simultaneous */
+			flags = BIT(0);
+		else
+			flags = 0;
+
+		memcpy(rp->features[idx].uuid, simult_central_periph_uuid, 16);
+		rp->features[idx].flags = cpu_to_le32(flags);
+		idx++;
+	}
+
+	if (hdev && use_ll_privacy(hdev)) {
+		if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
+			flags = BIT(0) | BIT(1);
+		else
+			flags = BIT(1);
+
+		memcpy(rp->features[idx].uuid, rpa_resolution_uuid, 16);
+		rp->features[idx].flags = cpu_to_le32(flags);
+		idx++;
+	}
+
+	rp->feature_count = cpu_to_le16(idx);
+
+	/* After reading the experimental features information, enable
+	 * the events to update client on any future change.
+	 */
+	hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+
+	return mgmt_cmd_complete(sk, hdev ? hdev->id : MGMT_INDEX_NONE,
+				 MGMT_OP_READ_EXP_FEATURES_INFO,
+				 0, rp, sizeof(*rp) + (20 * idx));
+}
+
+static int exp_ll_privacy_feature_changed(bool enabled, struct hci_dev *hdev,
+					  struct sock *skip)
+{
+	struct mgmt_ev_exp_feature_changed ev;
+
+	memset(&ev, 0, sizeof(ev));
+	memcpy(ev.uuid, rpa_resolution_uuid, 16);
+	ev.flags = cpu_to_le32((enabled ? BIT(0) : 0) | BIT(1));
+
+	return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, hdev,
+				  &ev, sizeof(ev),
+				  HCI_MGMT_EXP_FEATURE_EVENTS, skip);
+
+}
+
+#ifdef CONFIG_BT_FEATURE_DEBUG
+static int exp_debug_feature_changed(bool enabled, struct sock *skip)
+{
+	struct mgmt_ev_exp_feature_changed ev;
+
+	memset(&ev, 0, sizeof(ev));
+	memcpy(ev.uuid, debug_uuid, 16);
+	ev.flags = cpu_to_le32(enabled ? BIT(0) : 0);
+
+	return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, NULL,
+				  &ev, sizeof(ev),
+				  HCI_MGMT_EXP_FEATURE_EVENTS, skip);
+}
+#endif
+
+static int set_exp_feature(struct sock *sk, struct hci_dev *hdev,
+			   void *data, u16 data_len)
+{
+	struct mgmt_cp_set_exp_feature *cp = data;
+	struct mgmt_rp_set_exp_feature rp;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!memcmp(cp->uuid, ZERO_KEY, 16)) {
+		memset(rp.uuid, 0, 16);
+		rp.flags = cpu_to_le32(0);
+
+#ifdef CONFIG_BT_FEATURE_DEBUG
+		if (!hdev) {
+			bool changed = bt_dbg_get();
+
+			bt_dbg_set(false);
+
+			if (changed)
+				exp_debug_feature_changed(false, sk);
+		}
+#endif
+
+		if (hdev && use_ll_privacy(hdev) && !hdev_is_powered(hdev)) {
+			bool changed = hci_dev_test_flag(hdev,
+							 HCI_ENABLE_LL_PRIVACY);
+
+			hci_dev_clear_flag(hdev, HCI_ENABLE_LL_PRIVACY);
+
+			if (changed)
+				exp_ll_privacy_feature_changed(false, hdev, sk);
+		}
+
+		hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+
+		return mgmt_cmd_complete(sk, hdev ? hdev->id : MGMT_INDEX_NONE,
+					 MGMT_OP_SET_EXP_FEATURE, 0,
+					 &rp, sizeof(rp));
+	}
+
+#ifdef CONFIG_BT_FEATURE_DEBUG
+	if (!memcmp(cp->uuid, debug_uuid, 16)) {
+		bool val, changed;
+		int err;
+
+		/* Command requires to use the non-controller index */
+		if (hdev)
+			return mgmt_cmd_status(sk, hdev->id,
+					       MGMT_OP_SET_EXP_FEATURE,
+					       MGMT_STATUS_INVALID_INDEX);
+
+		/* Parameters are limited to a single octet */
+		if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
+			return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+					       MGMT_OP_SET_EXP_FEATURE,
+					       MGMT_STATUS_INVALID_PARAMS);
+
+		/* Only boolean on/off is supported */
+		if (cp->param[0] != 0x00 && cp->param[0] != 0x01)
+			return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+					       MGMT_OP_SET_EXP_FEATURE,
+					       MGMT_STATUS_INVALID_PARAMS);
+
+		val = !!cp->param[0];
+		changed = val ? !bt_dbg_get() : bt_dbg_get();
+		bt_dbg_set(val);
+
+		memcpy(rp.uuid, debug_uuid, 16);
+		rp.flags = cpu_to_le32(val ? BIT(0) : 0);
+
+		hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+
+		err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE,
+					MGMT_OP_SET_EXP_FEATURE, 0,
+					&rp, sizeof(rp));
+
+		if (changed)
+			exp_debug_feature_changed(val, sk);
+
+		return err;
+	}
+#endif
+
+	if (!memcmp(cp->uuid, rpa_resolution_uuid, 16)) {
+		bool val, changed;
+		int err;
+		u32 flags;
+
+		/* Command requires to use the controller index */
+		if (!hdev)
+			return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+					       MGMT_OP_SET_EXP_FEATURE,
+					       MGMT_STATUS_INVALID_INDEX);
+
+		/* Changes can only be made when controller is powered down */
+		if (hdev_is_powered(hdev))
+			return mgmt_cmd_status(sk, hdev->id,
+					       MGMT_OP_SET_EXP_FEATURE,
+					       MGMT_STATUS_NOT_POWERED);
+
+		/* Parameters are limited to a single octet */
+		if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
+			return mgmt_cmd_status(sk, hdev->id,
+					       MGMT_OP_SET_EXP_FEATURE,
+					       MGMT_STATUS_INVALID_PARAMS);
+
+		/* Only boolean on/off is supported */
+		if (cp->param[0] != 0x00 && cp->param[0] != 0x01)
+			return mgmt_cmd_status(sk, hdev->id,
+					       MGMT_OP_SET_EXP_FEATURE,
+					       MGMT_STATUS_INVALID_PARAMS);
+
+		val = !!cp->param[0];
+
+		if (val) {
+			changed = !hci_dev_test_flag(hdev,
+						     HCI_ENABLE_LL_PRIVACY);
+			hci_dev_set_flag(hdev, HCI_ENABLE_LL_PRIVACY);
+			hci_dev_clear_flag(hdev, HCI_ADVERTISING);
+
+			/* Enable LL privacy + supported settings changed */
+			flags = BIT(0) | BIT(1);
+		} else {
+			changed = hci_dev_test_flag(hdev,
+						    HCI_ENABLE_LL_PRIVACY);
+			hci_dev_clear_flag(hdev, HCI_ENABLE_LL_PRIVACY);
+
+			/* Disable LL privacy + supported settings changed */
+			flags = BIT(1);
+		}
+
+		memcpy(rp.uuid, rpa_resolution_uuid, 16);
+		rp.flags = cpu_to_le32(flags);
+
+		hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_SET_EXP_FEATURE, 0,
+					&rp, sizeof(rp));
+
+		if (changed)
+			exp_ll_privacy_feature_changed(val, hdev, sk);
+
+		return err;
+	}
+
+	return mgmt_cmd_status(sk, hdev ? hdev->id : MGMT_INDEX_NONE,
+			       MGMT_OP_SET_EXP_FEATURE,
+			       MGMT_STATUS_NOT_SUPPORTED);
+}
+
+#define SUPPORTED_DEVICE_FLAGS() ((1U << HCI_CONN_FLAG_MAX) - 1)
+
+static int get_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
+			    u16 data_len)
+{
+	struct mgmt_cp_get_device_flags *cp = data;
+	struct mgmt_rp_get_device_flags rp;
+	struct bdaddr_list_with_flags *br_params;
+	struct hci_conn_params *params;
+	u32 supported_flags = SUPPORTED_DEVICE_FLAGS();
+	u32 current_flags = 0;
+	u8 status = MGMT_STATUS_INVALID_PARAMS;
+
+	bt_dev_dbg(hdev, "Get device flags %pMR (type 0x%x)\n",
+		   &cp->addr.bdaddr, cp->addr.type);
+
+	hci_dev_lock(hdev);
+
+	memset(&rp, 0, sizeof(rp));
+
+	if (cp->addr.type == BDADDR_BREDR) {
+		br_params = hci_bdaddr_list_lookup_with_flags(&hdev->accept_list,
+							      &cp->addr.bdaddr,
+							      cp->addr.type);
+		if (!br_params)
+			goto done;
+
+		current_flags = br_params->current_flags;
+	} else {
+		params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+						le_addr_type(cp->addr.type));
+
+		if (!params)
+			goto done;
+
+		current_flags = params->current_flags;
+	}
+
+	bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+	rp.addr.type = cp->addr.type;
+	rp.supported_flags = cpu_to_le32(supported_flags);
+	rp.current_flags = cpu_to_le32(current_flags);
+
+	status = MGMT_STATUS_SUCCESS;
+
+done:
+	hci_dev_unlock(hdev);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_DEVICE_FLAGS, status,
+				&rp, sizeof(rp));
+}
+
+static void device_flags_changed(struct sock *sk, struct hci_dev *hdev,
+				 bdaddr_t *bdaddr, u8 bdaddr_type,
+				 u32 supported_flags, u32 current_flags)
+{
+	struct mgmt_ev_device_flags_changed ev;
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = bdaddr_type;
+	ev.supported_flags = cpu_to_le32(supported_flags);
+	ev.current_flags = cpu_to_le32(current_flags);
+
+	mgmt_event(MGMT_EV_DEVICE_FLAGS_CHANGED, hdev, &ev, sizeof(ev), sk);
+}
+
+static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
+			    u16 len)
+{
+	struct mgmt_cp_set_device_flags *cp = data;
+	struct bdaddr_list_with_flags *br_params;
+	struct hci_conn_params *params;
+	u8 status = MGMT_STATUS_INVALID_PARAMS;
+	u32 supported_flags = SUPPORTED_DEVICE_FLAGS();
+	u32 current_flags = __le32_to_cpu(cp->current_flags);
+
+	bt_dev_dbg(hdev, "Set device flags %pMR (type 0x%x) = 0x%x",
+		   &cp->addr.bdaddr, cp->addr.type,
+		   __le32_to_cpu(current_flags));
+
+	if ((supported_flags | current_flags) != supported_flags) {
+		bt_dev_warn(hdev, "Bad flag given (0x%x) vs supported (0x%0x)",
+			    current_flags, supported_flags);
+		goto done;
+	}
+
+	hci_dev_lock(hdev);
+
+	if (cp->addr.type == BDADDR_BREDR) {
+		br_params = hci_bdaddr_list_lookup_with_flags(&hdev->accept_list,
+							      &cp->addr.bdaddr,
+							      cp->addr.type);
+
+		if (br_params) {
+			br_params->current_flags = current_flags;
+			status = MGMT_STATUS_SUCCESS;
+		} else {
+			bt_dev_warn(hdev, "No such BR/EDR device %pMR (0x%x)",
+				    &cp->addr.bdaddr, cp->addr.type);
+		}
+	} else {
+		params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+						le_addr_type(cp->addr.type));
+		if (params) {
+			params->current_flags = current_flags;
+			status = MGMT_STATUS_SUCCESS;
+		} else {
+			bt_dev_warn(hdev, "No such LE device %pMR (0x%x)",
+				    &cp->addr.bdaddr,
+				    le_addr_type(cp->addr.type));
+		}
+	}
+
+done:
+	hci_dev_unlock(hdev);
+
+	if (status == MGMT_STATUS_SUCCESS)
+		device_flags_changed(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
+				     supported_flags, current_flags);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_FLAGS, status,
+				 &cp->addr, sizeof(cp->addr));
+}
+
+static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
+				   u16 handle)
+{
+	struct mgmt_ev_adv_monitor_added ev;
+
+	ev.monitor_handle = cpu_to_le16(handle);
+
+	mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk);
+}
+
+static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev,
+				     u16 handle)
+{
+	struct mgmt_ev_adv_monitor_added ev;
+
+	ev.monitor_handle = cpu_to_le16(handle);
+
+	mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk);
+}
+
+static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
+				 void *data, u16 len)
+{
+	struct adv_monitor *monitor = NULL;
+	struct mgmt_rp_read_adv_monitor_features *rp = NULL;
+	int handle, err;
+	size_t rp_size = 0;
+	__u32 supported = 0;
+	__u16 num_handles = 0;
+	__u16 handles[HCI_MAX_ADV_MONITOR_NUM_HANDLES];
+
+	BT_DBG("request for %s", hdev->name);
+
+	hci_dev_lock(hdev);
+
+	if (msft_get_features(hdev) & MSFT_FEATURE_MASK_LE_ADV_MONITOR)
+		supported |= MGMT_ADV_MONITOR_FEATURE_MASK_OR_PATTERNS;
+
+	idr_for_each_entry(&hdev->adv_monitors_idr, monitor, handle) {
+		handles[num_handles++] = monitor->handle;
+	}
+
+	hci_dev_unlock(hdev);
+
+	rp_size = sizeof(*rp) + (num_handles * sizeof(u16));
+	rp = kmalloc(rp_size, GFP_KERNEL);
+	if (!rp)
+		return -ENOMEM;
+
+	/* Once controller-based monitoring is in place, the enabled_features
+	 * should reflect the use.
+	 */
+	rp->supported_features = cpu_to_le32(supported);
+	rp->enabled_features = 0;
+	rp->max_num_handles = cpu_to_le16(HCI_MAX_ADV_MONITOR_NUM_HANDLES);
+	rp->max_num_patterns = HCI_MAX_ADV_MONITOR_NUM_PATTERNS;
+	rp->num_handles = cpu_to_le16(num_handles);
+	if (num_handles)
+		memcpy(&rp->handles, &handles, (num_handles * sizeof(u16)));
+
+	err = mgmt_cmd_complete(sk, hdev->id,
+				MGMT_OP_READ_ADV_MONITOR_FEATURES,
+				MGMT_STATUS_SUCCESS, rp, rp_size);
+
+	kfree(rp);
+
+	return err;
+}
+
+static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
+				    void *data, u16 len)
+{
+	struct mgmt_cp_add_adv_patterns_monitor *cp = data;
+	struct mgmt_rp_add_adv_patterns_monitor rp;
+	struct adv_monitor *m = NULL;
+	struct adv_pattern *p = NULL;
+	unsigned int mp_cnt = 0, prev_adv_monitors_cnt;
+	__u8 cp_ofst = 0, cp_len = 0;
+	int err, i;
+
+	BT_DBG("request for %s", hdev->name);
+
+	if (len <= sizeof(*cp) || cp->pattern_count == 0) {
+		err = mgmt_cmd_status(sk, hdev->id,
+				      MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
+				      MGMT_STATUS_INVALID_PARAMS);
+		goto failed;
+	}
+
+	m = kmalloc(sizeof(*m), GFP_KERNEL);
+	if (!m) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	INIT_LIST_HEAD(&m->patterns);
+	m->active = false;
+
+	for (i = 0; i < cp->pattern_count; i++) {
+		if (++mp_cnt > HCI_MAX_ADV_MONITOR_NUM_PATTERNS) {
+			err = mgmt_cmd_status(sk, hdev->id,
+					      MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
+					      MGMT_STATUS_INVALID_PARAMS);
+			goto failed;
+		}
+
+		cp_ofst = cp->patterns[i].offset;
+		cp_len = cp->patterns[i].length;
+		if (cp_ofst >= HCI_MAX_AD_LENGTH ||
+		    cp_len > HCI_MAX_AD_LENGTH ||
+		    (cp_ofst + cp_len) > HCI_MAX_AD_LENGTH) {
+			err = mgmt_cmd_status(sk, hdev->id,
+					      MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
+					      MGMT_STATUS_INVALID_PARAMS);
+			goto failed;
+		}
+
+		p = kmalloc(sizeof(*p), GFP_KERNEL);
+		if (!p) {
+			err = -ENOMEM;
+			goto failed;
+		}
+
+		p->ad_type = cp->patterns[i].ad_type;
+		p->offset = cp->patterns[i].offset;
+		p->length = cp->patterns[i].length;
+		memcpy(p->value, cp->patterns[i].value, p->length);
+
+		INIT_LIST_HEAD(&p->list);
+		list_add(&p->list, &m->patterns);
+	}
+
+	if (mp_cnt != cp->pattern_count) {
+		err = mgmt_cmd_status(sk, hdev->id,
+				      MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
+				      MGMT_STATUS_INVALID_PARAMS);
+		goto failed;
+	}
+
+	hci_dev_lock(hdev);
+
+	prev_adv_monitors_cnt = hdev->adv_monitors_cnt;
+
+	err = hci_add_adv_monitor(hdev, m);
+	if (err) {
+		if (err == -ENOSPC) {
+			mgmt_cmd_status(sk, hdev->id,
+					MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
+					MGMT_STATUS_NO_RESOURCES);
+		}
+		goto unlock;
+	}
+
+	if (hdev->adv_monitors_cnt > prev_adv_monitors_cnt)
+		mgmt_adv_monitor_added(sk, hdev, m->handle);
+
+	hci_dev_unlock(hdev);
+
+	rp.monitor_handle = cpu_to_le16(m->handle);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
+				 MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+
+unlock:
+	hci_dev_unlock(hdev);
+
+failed:
+	hci_free_adv_monitor(m);
+	return err;
+}
+
+static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 len)
+{
+	struct mgmt_cp_remove_adv_monitor *cp = data;
+	struct mgmt_rp_remove_adv_monitor rp;
+	unsigned int prev_adv_monitors_cnt;
+	u16 handle;
+	int err;
+
+	BT_DBG("request for %s", hdev->name);
+
+	hci_dev_lock(hdev);
+
+	handle = __le16_to_cpu(cp->monitor_handle);
+	prev_adv_monitors_cnt = hdev->adv_monitors_cnt;
+
+	err = hci_remove_adv_monitor(hdev, handle);
+	if (err == -ENOENT) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADV_MONITOR,
+				      MGMT_STATUS_INVALID_INDEX);
+		goto unlock;
+	}
+
+	if (hdev->adv_monitors_cnt < prev_adv_monitors_cnt)
+		mgmt_adv_monitor_removed(sk, hdev, handle);
+
+	hci_dev_unlock(hdev);
+
+	rp.monitor_handle = cp->monitor_handle;
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_ADV_MONITOR,
+				 MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
+				         u16 opcode, struct sk_buff *skb)
+{
+	struct mgmt_rp_read_local_oob_data mgmt_rp;
+	size_t rp_size = sizeof(mgmt_rp);
+	struct mgmt_pending_cmd *cmd;
+
+	bt_dev_dbg(hdev, "status %u", status);
+
+	cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev);
+	if (!cmd)
+		return;
+
+	if (status || !skb) {
+		mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
+				status ? mgmt_status(status) : MGMT_STATUS_FAILED);
+		goto remove;
+	}
+
+	memset(&mgmt_rp, 0, sizeof(mgmt_rp));
+
+	if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) {
+		struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
+
+		if (skb->len < sizeof(*rp)) {
+			mgmt_cmd_status(cmd->sk, hdev->id,
+					MGMT_OP_READ_LOCAL_OOB_DATA,
+					MGMT_STATUS_FAILED);
+			goto remove;
+		}
+
+		memcpy(mgmt_rp.hash192, rp->hash, sizeof(rp->hash));
+		memcpy(mgmt_rp.rand192, rp->rand, sizeof(rp->rand));
+
+		rp_size -= sizeof(mgmt_rp.hash256) + sizeof(mgmt_rp.rand256);
+	} else {
+		struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data;
+
+		if (skb->len < sizeof(*rp)) {
+			mgmt_cmd_status(cmd->sk, hdev->id,
+					MGMT_OP_READ_LOCAL_OOB_DATA,
+					MGMT_STATUS_FAILED);
+			goto remove;
+		}
+
+		memcpy(mgmt_rp.hash192, rp->hash192, sizeof(rp->hash192));
+		memcpy(mgmt_rp.rand192, rp->rand192, sizeof(rp->rand192));
+
+		memcpy(mgmt_rp.hash256, rp->hash256, sizeof(rp->hash256));
+		memcpy(mgmt_rp.rand256, rp->rand256, sizeof(rp->rand256));
+	}
+
+	mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
+			  MGMT_STATUS_SUCCESS, &mgmt_rp, rp_size);
+
+remove:
+	mgmt_pending_remove(cmd);
+}
+
+static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev,
+			       void *data, u16 data_len)
+{
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
+				      MGMT_STATUS_NOT_POWERED);
+		goto unlock;
+	}
+
+	if (!lmp_ssp_capable(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
+				      MGMT_STATUS_NOT_SUPPORTED);
+		goto unlock;
+	}
+
+	if (pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	hci_req_init(&req, hdev);
+
+	if (bredr_sc_enabled(hdev))
+		hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_EXT_DATA, 0, NULL);
+	else
+		hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
+
+	err = hci_req_run_skb(&req, read_local_oob_data_complete);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev,
+			       void *data, u16 len)
+{
+	struct mgmt_addr_info *addr = data;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!bdaddr_type_is_valid(addr->type))
+		return mgmt_cmd_complete(sk, hdev->id,
+					 MGMT_OP_ADD_REMOTE_OOB_DATA,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 addr, sizeof(*addr));
+
+	hci_dev_lock(hdev);
+
+	if (len == MGMT_ADD_REMOTE_OOB_DATA_SIZE) {
+		struct mgmt_cp_add_remote_oob_data *cp = data;
+		u8 status;
+
+		if (cp->addr.type != BDADDR_BREDR) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_ADD_REMOTE_OOB_DATA,
+						MGMT_STATUS_INVALID_PARAMS,
+						&cp->addr, sizeof(cp->addr));
+			goto unlock;
+		}
+
+		err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr,
+					      cp->addr.type, cp->hash,
+					      cp->rand, NULL, NULL);
+		if (err < 0)
+			status = MGMT_STATUS_FAILED;
+		else
+			status = MGMT_STATUS_SUCCESS;
+
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_ADD_REMOTE_OOB_DATA, status,
+					&cp->addr, sizeof(cp->addr));
+	} else if (len == MGMT_ADD_REMOTE_OOB_EXT_DATA_SIZE) {
+		struct mgmt_cp_add_remote_oob_ext_data *cp = data;
+		u8 *rand192, *hash192, *rand256, *hash256;
+		u8 status;
+
+		if (bdaddr_type_is_le(cp->addr.type)) {
+			/* Enforce zero-valued 192-bit parameters as
+			 * long as legacy SMP OOB isn't implemented.
+			 */
+			if (memcmp(cp->rand192, ZERO_KEY, 16) ||
+			    memcmp(cp->hash192, ZERO_KEY, 16)) {
+				err = mgmt_cmd_complete(sk, hdev->id,
+							MGMT_OP_ADD_REMOTE_OOB_DATA,
+							MGMT_STATUS_INVALID_PARAMS,
+							addr, sizeof(*addr));
+				goto unlock;
+			}
+
+			rand192 = NULL;
+			hash192 = NULL;
+		} else {
+			/* In case one of the P-192 values is set to zero,
+			 * then just disable OOB data for P-192.
+			 */
+			if (!memcmp(cp->rand192, ZERO_KEY, 16) ||
+			    !memcmp(cp->hash192, ZERO_KEY, 16)) {
+				rand192 = NULL;
+				hash192 = NULL;
+			} else {
+				rand192 = cp->rand192;
+				hash192 = cp->hash192;
+			}
+		}
+
+		/* In case one of the P-256 values is set to zero, then just
+		 * disable OOB data for P-256.
+		 */
+		if (!memcmp(cp->rand256, ZERO_KEY, 16) ||
+		    !memcmp(cp->hash256, ZERO_KEY, 16)) {
+			rand256 = NULL;
+			hash256 = NULL;
+		} else {
+			rand256 = cp->rand256;
+			hash256 = cp->hash256;
+		}
+
+		err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr,
+					      cp->addr.type, hash192, rand192,
+					      hash256, rand256);
+		if (err < 0)
+			status = MGMT_STATUS_FAILED;
+		else
+			status = MGMT_STATUS_SUCCESS;
+
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_ADD_REMOTE_OOB_DATA,
+					status, &cp->addr, sizeof(cp->addr));
+	} else {
+		bt_dev_err(hdev, "add_remote_oob_data: invalid len of %u bytes",
+			   len);
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA,
+				      MGMT_STATUS_INVALID_PARAMS);
+	}
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev,
+				  void *data, u16 len)
+{
+	struct mgmt_cp_remove_remote_oob_data *cp = data;
+	u8 status;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (cp->addr.type != BDADDR_BREDR)
+		return mgmt_cmd_complete(sk, hdev->id,
+					 MGMT_OP_REMOVE_REMOTE_OOB_DATA,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &cp->addr, sizeof(cp->addr));
+
+	hci_dev_lock(hdev);
+
+	if (!bacmp(&cp->addr.bdaddr, BDADDR_ANY)) {
+		hci_remote_oob_data_clear(hdev);
+		status = MGMT_STATUS_SUCCESS;
+		goto done;
+	}
+
+	err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr, cp->addr.type);
+	if (err < 0)
+		status = MGMT_STATUS_INVALID_PARAMS;
+	else
+		status = MGMT_STATUS_SUCCESS;
+
+done:
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
+				status, &cp->addr, sizeof(cp->addr));
+
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	bt_dev_dbg(hdev, "status %d", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_START_DISCOVERY, hdev);
+	if (!cmd)
+		cmd = pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev);
+
+	if (!cmd)
+		cmd = pending_find(MGMT_OP_START_LIMITED_DISCOVERY, hdev);
+
+	if (cmd) {
+		cmd->cmd_complete(cmd, mgmt_status(status));
+		mgmt_pending_remove(cmd);
+	}
+
+	hci_dev_unlock(hdev);
+
+	/* Handle suspend notifier */
+	if (test_and_clear_bit(SUSPEND_UNPAUSE_DISCOVERY,
+			       hdev->suspend_tasks)) {
+		bt_dev_dbg(hdev, "Unpaused discovery");
+		wake_up(&hdev->suspend_wait_q);
+	}
+}
+
+static bool discovery_type_is_valid(struct hci_dev *hdev, uint8_t type,
+				    uint8_t *mgmt_status)
+{
+	switch (type) {
+	case DISCOV_TYPE_LE:
+		*mgmt_status = mgmt_le_support(hdev);
+		if (*mgmt_status)
+			return false;
+		break;
+	case DISCOV_TYPE_INTERLEAVED:
+		*mgmt_status = mgmt_le_support(hdev);
+		if (*mgmt_status)
+			return false;
+		fallthrough;
+	case DISCOV_TYPE_BREDR:
+		*mgmt_status = mgmt_bredr_support(hdev);
+		if (*mgmt_status)
+			return false;
+		break;
+	default:
+		*mgmt_status = MGMT_STATUS_INVALID_PARAMS;
+		return false;
+	}
+
+	return true;
+}
+
+static int start_discovery_internal(struct sock *sk, struct hci_dev *hdev,
+				    u16 op, void *data, u16 len)
+{
+	struct mgmt_cp_start_discovery *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	u8 status;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, op,
+					MGMT_STATUS_NOT_POWERED,
+					&cp->type, sizeof(cp->type));
+		goto failed;
+	}
+
+	if (hdev->discovery.state != DISCOVERY_STOPPED ||
+	    hci_dev_test_flag(hdev, HCI_PERIODIC_INQ)) {
+		err = mgmt_cmd_complete(sk, hdev->id, op, MGMT_STATUS_BUSY,
+					&cp->type, sizeof(cp->type));
+		goto failed;
+	}
+
+	if (!discovery_type_is_valid(hdev, cp->type, &status)) {
+		err = mgmt_cmd_complete(sk, hdev->id, op, status,
+					&cp->type, sizeof(cp->type));
+		goto failed;
+	}
+
+	/* Can't start discovery when it is paused */
+	if (hdev->discovery_paused) {
+		err = mgmt_cmd_complete(sk, hdev->id, op, MGMT_STATUS_BUSY,
+					&cp->type, sizeof(cp->type));
+		goto failed;
+	}
+
+	/* Clear the discovery filter first to free any previously
+	 * allocated memory for the UUID list.
+	 */
+	hci_discovery_filter_clear(hdev);
+
+	hdev->discovery.type = cp->type;
+	hdev->discovery.report_invalid_rssi = false;
+	if (op == MGMT_OP_START_LIMITED_DISCOVERY)
+		hdev->discovery.limited = true;
+	else
+		hdev->discovery.limited = false;
+
+	cmd = mgmt_pending_add(sk, op, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	cmd->cmd_complete = generic_cmd_complete;
+
+	hci_discovery_set_state(hdev, DISCOVERY_STARTING);
+	queue_work(hdev->req_workqueue, &hdev->discov_update);
+	err = 0;
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int start_discovery(struct sock *sk, struct hci_dev *hdev,
+			   void *data, u16 len)
+{
+	return start_discovery_internal(sk, hdev, MGMT_OP_START_DISCOVERY,
+					data, len);
+}
+
+static int start_limited_discovery(struct sock *sk, struct hci_dev *hdev,
+				   void *data, u16 len)
+{
+	return start_discovery_internal(sk, hdev,
+					MGMT_OP_START_LIMITED_DISCOVERY,
+					data, len);
+}
+
+static int service_discovery_cmd_complete(struct mgmt_pending_cmd *cmd,
+					  u8 status)
+{
+	return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status,
+				 cmd->param, 1);
+}
+
+static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
+				   void *data, u16 len)
+{
+	struct mgmt_cp_start_service_discovery *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	const u16 max_uuid_count = ((U16_MAX - sizeof(*cp)) / 16);
+	u16 uuid_count, expected_len;
+	u8 status;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_START_SERVICE_DISCOVERY,
+					MGMT_STATUS_NOT_POWERED,
+					&cp->type, sizeof(cp->type));
+		goto failed;
+	}
+
+	if (hdev->discovery.state != DISCOVERY_STOPPED ||
+	    hci_dev_test_flag(hdev, HCI_PERIODIC_INQ)) {
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_START_SERVICE_DISCOVERY,
+					MGMT_STATUS_BUSY, &cp->type,
+					sizeof(cp->type));
+		goto failed;
+	}
+
+	uuid_count = __le16_to_cpu(cp->uuid_count);
+	if (uuid_count > max_uuid_count) {
+		bt_dev_err(hdev, "service_discovery: too big uuid_count value %u",
+			   uuid_count);
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_START_SERVICE_DISCOVERY,
+					MGMT_STATUS_INVALID_PARAMS, &cp->type,
+					sizeof(cp->type));
+		goto failed;
+	}
+
+	expected_len = sizeof(*cp) + uuid_count * 16;
+	if (expected_len != len) {
+		bt_dev_err(hdev, "service_discovery: expected %u bytes, got %u bytes",
+			   expected_len, len);
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_START_SERVICE_DISCOVERY,
+					MGMT_STATUS_INVALID_PARAMS, &cp->type,
+					sizeof(cp->type));
+		goto failed;
+	}
+
+	if (!discovery_type_is_valid(hdev, cp->type, &status)) {
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_START_SERVICE_DISCOVERY,
+					status, &cp->type, sizeof(cp->type));
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_START_SERVICE_DISCOVERY,
+			       hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	cmd->cmd_complete = service_discovery_cmd_complete;
+
+	/* Clear the discovery filter first to free any previously
+	 * allocated memory for the UUID list.
+	 */
+	hci_discovery_filter_clear(hdev);
+
+	hdev->discovery.result_filtering = true;
+	hdev->discovery.type = cp->type;
+	hdev->discovery.rssi = cp->rssi;
+	hdev->discovery.uuid_count = uuid_count;
+
+	if (uuid_count > 0) {
+		hdev->discovery.uuids = kmemdup(cp->uuids, uuid_count * 16,
+						GFP_KERNEL);
+		if (!hdev->discovery.uuids) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_START_SERVICE_DISCOVERY,
+						MGMT_STATUS_FAILED,
+						&cp->type, sizeof(cp->type));
+			mgmt_pending_remove(cmd);
+			goto failed;
+		}
+	}
+
+	hci_discovery_set_state(hdev, DISCOVERY_STARTING);
+	queue_work(hdev->req_workqueue, &hdev->discov_update);
+	err = 0;
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	bt_dev_dbg(hdev, "status %d", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
+	if (cmd) {
+		cmd->cmd_complete(cmd, mgmt_status(status));
+		mgmt_pending_remove(cmd);
+	}
+
+	hci_dev_unlock(hdev);
+
+	/* Handle suspend notifier */
+	if (test_and_clear_bit(SUSPEND_PAUSE_DISCOVERY, hdev->suspend_tasks)) {
+		bt_dev_dbg(hdev, "Paused discovery");
+		wake_up(&hdev->suspend_wait_q);
+	}
+}
+
+static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
+			  u16 len)
+{
+	struct mgmt_cp_stop_discovery *mgmt_cp = data;
+	struct mgmt_pending_cmd *cmd;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (!hci_discovery_active(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY,
+					MGMT_STATUS_REJECTED, &mgmt_cp->type,
+					sizeof(mgmt_cp->type));
+		goto unlock;
+	}
+
+	if (hdev->discovery.type != mgmt_cp->type) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY,
+					MGMT_STATUS_INVALID_PARAMS,
+					&mgmt_cp->type, sizeof(mgmt_cp->type));
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	cmd->cmd_complete = generic_cmd_complete;
+
+	hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
+	queue_work(hdev->req_workqueue, &hdev->discov_update);
+	err = 0;
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data,
+			u16 len)
+{
+	struct mgmt_cp_confirm_name *cp = data;
+	struct inquiry_entry *e;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (!hci_discovery_active(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME,
+					MGMT_STATUS_FAILED, &cp->addr,
+					sizeof(cp->addr));
+		goto failed;
+	}
+
+	e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr);
+	if (!e) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME,
+					MGMT_STATUS_INVALID_PARAMS, &cp->addr,
+					sizeof(cp->addr));
+		goto failed;
+	}
+
+	if (cp->name_known) {
+		e->name_state = NAME_KNOWN;
+		list_del(&e->list);
+	} else {
+		e->name_state = NAME_NEEDED;
+		hci_inquiry_cache_update_resolve(hdev, e);
+	}
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0,
+				&cp->addr, sizeof(cp->addr));
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int block_device(struct sock *sk, struct hci_dev *hdev, void *data,
+			u16 len)
+{
+	struct mgmt_cp_block_device *cp = data;
+	u8 status;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!bdaddr_type_is_valid(cp->addr.type))
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &cp->addr, sizeof(cp->addr));
+
+	hci_dev_lock(hdev);
+
+	err = hci_bdaddr_list_add(&hdev->reject_list, &cp->addr.bdaddr,
+				  cp->addr.type);
+	if (err < 0) {
+		status = MGMT_STATUS_FAILED;
+		goto done;
+	}
+
+	mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &cp->addr, sizeof(cp->addr),
+		   sk);
+	status = MGMT_STATUS_SUCCESS;
+
+done:
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status,
+				&cp->addr, sizeof(cp->addr));
+
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data,
+			  u16 len)
+{
+	struct mgmt_cp_unblock_device *cp = data;
+	u8 status;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!bdaddr_type_is_valid(cp->addr.type))
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &cp->addr, sizeof(cp->addr));
+
+	hci_dev_lock(hdev);
+
+	err = hci_bdaddr_list_del(&hdev->reject_list, &cp->addr.bdaddr,
+				  cp->addr.type);
+	if (err < 0) {
+		status = MGMT_STATUS_INVALID_PARAMS;
+		goto done;
+	}
+
+	mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &cp->addr, sizeof(cp->addr),
+		   sk);
+	status = MGMT_STATUS_SUCCESS;
+
+done:
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status,
+				&cp->addr, sizeof(cp->addr));
+
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data,
+			 u16 len)
+{
+	struct mgmt_cp_set_device_id *cp = data;
+	struct hci_request req;
+	int err;
+	__u16 source;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	source = __le16_to_cpu(cp->source);
+
+	if (source > 0x0002)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	hdev->devid_source = source;
+	hdev->devid_vendor = __le16_to_cpu(cp->vendor);
+	hdev->devid_product = __le16_to_cpu(cp->product);
+	hdev->devid_version = __le16_to_cpu(cp->version);
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0,
+				NULL, 0);
+
+	hci_req_init(&req, hdev);
+	__hci_req_update_eir(&req);
+	hci_req_run(&req, NULL);
+
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static void enable_advertising_instance(struct hci_dev *hdev, u8 status,
+					u16 opcode)
+{
+	bt_dev_dbg(hdev, "status %d", status);
+}
+
+static void set_advertising_complete(struct hci_dev *hdev, u8 status,
+				     u16 opcode)
+{
+	struct cmd_lookup match = { NULL, hdev };
+	struct hci_request req;
+	u8 instance;
+	struct adv_info *adv_instance;
+	int err;
+
+	hci_dev_lock(hdev);
+
+	if (status) {
+		u8 mgmt_err = mgmt_status(status);
+
+		mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev,
+				     cmd_status_rsp, &mgmt_err);
+		goto unlock;
+	}
+
+	if (hci_dev_test_flag(hdev, HCI_LE_ADV))
+		hci_dev_set_flag(hdev, HCI_ADVERTISING);
+	else
+		hci_dev_clear_flag(hdev, HCI_ADVERTISING);
+
+	mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp,
+			     &match);
+
+	new_settings(hdev, match.sk);
+
+	if (match.sk)
+		sock_put(match.sk);
+
+	/* Handle suspend notifier */
+	if (test_and_clear_bit(SUSPEND_PAUSE_ADVERTISING,
+			       hdev->suspend_tasks)) {
+		bt_dev_dbg(hdev, "Paused advertising");
+		wake_up(&hdev->suspend_wait_q);
+	} else if (test_and_clear_bit(SUSPEND_UNPAUSE_ADVERTISING,
+				      hdev->suspend_tasks)) {
+		bt_dev_dbg(hdev, "Unpaused advertising");
+		wake_up(&hdev->suspend_wait_q);
+	}
+
+	/* If "Set Advertising" was just disabled and instance advertising was
+	 * set up earlier, then re-enable multi-instance advertising.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_ADVERTISING) ||
+	    list_empty(&hdev->adv_instances))
+		goto unlock;
+
+	instance = hdev->cur_adv_instance;
+	if (!instance) {
+		adv_instance = list_first_entry_or_null(&hdev->adv_instances,
+							struct adv_info, list);
+		if (!adv_instance)
+			goto unlock;
+
+		instance = adv_instance->instance;
+	}
+
+	hci_req_init(&req, hdev);
+
+	err = __hci_req_schedule_adv_instance(&req, instance, true);
+
+	if (!err)
+		err = hci_req_run(&req, enable_advertising_instance);
+
+	if (err)
+		bt_dev_err(hdev, "failed to re-configure advertising");
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
+			   u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	u8 val, status;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	status = mgmt_le_support(hdev);
+	if (status)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				       status);
+
+	/* Enabling the experimental LL Privay support disables support for
+	 * advertising.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	if (hdev->advertising_paused)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				       MGMT_STATUS_BUSY);
+
+	hci_dev_lock(hdev);
+
+	val = !!cp->val;
+
+	/* The following conditions are ones which mean that we should
+	 * not do any HCI communication but directly send a mgmt
+	 * response to user space (after toggling the flag if
+	 * necessary).
+	 */
+	if (!hdev_is_powered(hdev) ||
+	    (val == hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
+	     (cp->val == 0x02) == hci_dev_test_flag(hdev, HCI_ADVERTISING_CONNECTABLE)) ||
+	    hci_conn_num(hdev, LE_LINK) > 0 ||
+	    (hci_dev_test_flag(hdev, HCI_LE_SCAN) &&
+	     hdev->le_scan_type == LE_SCAN_ACTIVE)) {
+		bool changed;
+
+		if (cp->val) {
+			hdev->cur_adv_instance = 0x00;
+			changed = !hci_dev_test_and_set_flag(hdev, HCI_ADVERTISING);
+			if (cp->val == 0x02)
+				hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
+			else
+				hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
+		} else {
+			changed = hci_dev_test_and_clear_flag(hdev, HCI_ADVERTISING);
+			hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
+		}
+
+		err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev);
+		if (err < 0)
+			goto unlock;
+
+		if (changed)
+			err = new_settings(hdev, sk);
+
+		goto unlock;
+	}
+
+	if (pending_find(MGMT_OP_SET_ADVERTISING, hdev) ||
+	    pending_find(MGMT_OP_SET_LE, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	hci_req_init(&req, hdev);
+
+	if (cp->val == 0x02)
+		hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
+	else
+		hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
+
+	cancel_adv_timeout(hdev);
+
+	if (val) {
+		/* Switch to instance "0" for the Set Advertising setting.
+		 * We cannot use update_[adv|scan_rsp]_data() here as the
+		 * HCI_ADVERTISING flag is not yet set.
+		 */
+		hdev->cur_adv_instance = 0x00;
+
+		if (ext_adv_capable(hdev)) {
+			__hci_req_start_ext_adv(&req, 0x00);
+		} else {
+			__hci_req_update_adv_data(&req, 0x00);
+			__hci_req_update_scan_rsp_data(&req, 0x00);
+			__hci_req_enable_advertising(&req);
+		}
+	} else {
+		__hci_req_disable_advertising(&req);
+	}
+
+	err = hci_req_run(&req, set_advertising_complete);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_static_address(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 len)
+{
+	struct mgmt_cp_set_static_address *cp = data;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (hdev_is_powered(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS,
+				       MGMT_STATUS_REJECTED);
+
+	if (bacmp(&cp->bdaddr, BDADDR_ANY)) {
+		if (!bacmp(&cp->bdaddr, BDADDR_NONE))
+			return mgmt_cmd_status(sk, hdev->id,
+					       MGMT_OP_SET_STATIC_ADDRESS,
+					       MGMT_STATUS_INVALID_PARAMS);
+
+		/* Two most significant bits shall be set */
+		if ((cp->bdaddr.b[5] & 0xc0) != 0xc0)
+			return mgmt_cmd_status(sk, hdev->id,
+					       MGMT_OP_SET_STATIC_ADDRESS,
+					       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	hci_dev_lock(hdev);
+
+	bacpy(&hdev->static_addr, &cp->bdaddr);
+
+	err = send_settings_rsp(sk, MGMT_OP_SET_STATIC_ADDRESS, hdev);
+	if (err < 0)
+		goto unlock;
+
+	err = new_settings(hdev, sk);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_scan_params(struct sock *sk, struct hci_dev *hdev,
+			   void *data, u16 len)
+{
+	struct mgmt_cp_set_scan_params *cp = data;
+	__u16 interval, window;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	interval = __le16_to_cpu(cp->interval);
+
+	if (interval < 0x0004 || interval > 0x4000)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	window = __le16_to_cpu(cp->window);
+
+	if (window < 0x0004 || window > 0x4000)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	if (window > interval)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	hdev->le_scan_interval = interval;
+	hdev->le_scan_window = window;
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0,
+				NULL, 0);
+
+	/* If background scan is running, restart it so new parameters are
+	 * loaded.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_LE_SCAN) &&
+	    hdev->discovery.state == DISCOVERY_STOPPED) {
+		struct hci_request req;
+
+		hci_req_init(&req, hdev);
+
+		hci_req_add_le_scan_disable(&req, false);
+		hci_req_add_le_passive_scan(&req);
+
+		hci_req_run(&req, NULL);
+	}
+
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static void fast_connectable_complete(struct hci_dev *hdev, u8 status,
+				      u16 opcode)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev);
+	if (!cmd)
+		goto unlock;
+
+	if (status) {
+		mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+			        mgmt_status(status));
+	} else {
+		struct mgmt_mode *cp = cmd->param;
+
+		if (cp->val)
+			hci_dev_set_flag(hdev, HCI_FAST_CONNECTABLE);
+		else
+			hci_dev_clear_flag(hdev, HCI_FAST_CONNECTABLE);
+
+		send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev);
+		new_settings(hdev, cmd->sk);
+	}
+
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
+				void *data, u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) ||
+	    hdev->hci_ver < BLUETOOTH_VER_1_2)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	if (!!cp->val == hci_dev_test_flag(hdev, HCI_FAST_CONNECTABLE)) {
+		err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE,
+					hdev);
+		goto unlock;
+	}
+
+	if (!hdev_is_powered(hdev)) {
+		hci_dev_change_flag(hdev, HCI_FAST_CONNECTABLE);
+		err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE,
+					hdev);
+		new_settings(hdev, sk);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev,
+			       data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	hci_req_init(&req, hdev);
+
+	__hci_req_write_fast_connectable(&req, cp->val);
+
+	err = hci_req_run(&req, fast_connectable_complete);
+	if (err < 0) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
+				      MGMT_STATUS_FAILED);
+		mgmt_pending_remove(cmd);
+	}
+
+unlock:
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static void set_bredr_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	bt_dev_dbg(hdev, "status 0x%02x", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_SET_BREDR, hdev);
+	if (!cmd)
+		goto unlock;
+
+	if (status) {
+		u8 mgmt_err = mgmt_status(status);
+
+		/* We need to restore the flag if related HCI commands
+		 * failed.
+		 */
+		hci_dev_clear_flag(hdev, HCI_BREDR_ENABLED);
+
+		mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+	} else {
+		send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev);
+		new_settings(hdev, cmd->sk);
+	}
+
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
+				       MGMT_STATUS_REJECTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (cp->val == hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {
+		err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev);
+		goto unlock;
+	}
+
+	if (!hdev_is_powered(hdev)) {
+		if (!cp->val) {
+			hci_dev_clear_flag(hdev, HCI_DISCOVERABLE);
+			hci_dev_clear_flag(hdev, HCI_SSP_ENABLED);
+			hci_dev_clear_flag(hdev, HCI_LINK_SECURITY);
+			hci_dev_clear_flag(hdev, HCI_FAST_CONNECTABLE);
+			hci_dev_clear_flag(hdev, HCI_HS_ENABLED);
+		}
+
+		hci_dev_change_flag(hdev, HCI_BREDR_ENABLED);
+
+		err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev);
+		if (err < 0)
+			goto unlock;
+
+		err = new_settings(hdev, sk);
+		goto unlock;
+	}
+
+	/* Reject disabling when powered on */
+	if (!cp->val) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
+				      MGMT_STATUS_REJECTED);
+		goto unlock;
+	} else {
+		/* When configuring a dual-mode controller to operate
+		 * with LE only and using a static address, then switching
+		 * BR/EDR back on is not allowed.
+		 *
+		 * Dual-mode controllers shall operate with the public
+		 * address as its identity address for BR/EDR and LE. So
+		 * reject the attempt to create an invalid configuration.
+		 *
+		 * The same restrictions applies when secure connections
+		 * has been enabled. For BR/EDR this is a controller feature
+		 * while for LE it is a host stack feature. This means that
+		 * switching BR/EDR back on when secure connections has been
+		 * enabled is not a supported transaction.
+		 */
+		if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) &&
+		    (bacmp(&hdev->static_addr, BDADDR_ANY) ||
+		     hci_dev_test_flag(hdev, HCI_SC_ENABLED))) {
+			err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
+					      MGMT_STATUS_REJECTED);
+			goto unlock;
+		}
+	}
+
+	if (pending_find(MGMT_OP_SET_BREDR, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	/* We need to flip the bit already here so that
+	 * hci_req_update_adv_data generates the correct flags.
+	 */
+	hci_dev_set_flag(hdev, HCI_BREDR_ENABLED);
+
+	hci_req_init(&req, hdev);
+
+	__hci_req_write_fast_connectable(&req, false);
+	__hci_req_update_scan(&req);
+
+	/* Since only the advertising data flags will change, there
+	 * is no need to update the scan response data.
+	 */
+	__hci_req_update_adv_data(&req, hdev->cur_adv_instance);
+
+	err = hci_req_run(&req, set_bredr_complete);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static void sc_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+	struct mgmt_pending_cmd *cmd;
+	struct mgmt_mode *cp;
+
+	bt_dev_dbg(hdev, "status %u", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_SET_SECURE_CONN, hdev);
+	if (!cmd)
+		goto unlock;
+
+	if (status) {
+		mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+			        mgmt_status(status));
+		goto remove;
+	}
+
+	cp = cmd->param;
+
+	switch (cp->val) {
+	case 0x00:
+		hci_dev_clear_flag(hdev, HCI_SC_ENABLED);
+		hci_dev_clear_flag(hdev, HCI_SC_ONLY);
+		break;
+	case 0x01:
+		hci_dev_set_flag(hdev, HCI_SC_ENABLED);
+		hci_dev_clear_flag(hdev, HCI_SC_ONLY);
+		break;
+	case 0x02:
+		hci_dev_set_flag(hdev, HCI_SC_ENABLED);
+		hci_dev_set_flag(hdev, HCI_SC_ONLY);
+		break;
+	}
+
+	send_settings_rsp(cmd->sk, MGMT_OP_SET_SECURE_CONN, hdev);
+	new_settings(hdev, cmd->sk);
+
+remove:
+	mgmt_pending_remove(cmd);
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
+			   void *data, u16 len)
+{
+	struct mgmt_mode *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	u8 val;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_sc_capable(hdev) &&
+	    !hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) &&
+	    lmp_sc_capable(hdev) &&
+	    !hci_dev_test_flag(hdev, HCI_SSP_ENABLED))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
+				       MGMT_STATUS_REJECTED);
+
+	if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
+				  MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev) || !lmp_sc_capable(hdev) ||
+	    !hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {
+		bool changed;
+
+		if (cp->val) {
+			changed = !hci_dev_test_and_set_flag(hdev,
+							     HCI_SC_ENABLED);
+			if (cp->val == 0x02)
+				hci_dev_set_flag(hdev, HCI_SC_ONLY);
+			else
+				hci_dev_clear_flag(hdev, HCI_SC_ONLY);
+		} else {
+			changed = hci_dev_test_and_clear_flag(hdev,
+							      HCI_SC_ENABLED);
+			hci_dev_clear_flag(hdev, HCI_SC_ONLY);
+		}
+
+		err = send_settings_rsp(sk, MGMT_OP_SET_SECURE_CONN, hdev);
+		if (err < 0)
+			goto failed;
+
+		if (changed)
+			err = new_settings(hdev, sk);
+
+		goto failed;
+	}
+
+	if (pending_find(MGMT_OP_SET_SECURE_CONN, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
+				      MGMT_STATUS_BUSY);
+		goto failed;
+	}
+
+	val = !!cp->val;
+
+	if (val == hci_dev_test_flag(hdev, HCI_SC_ENABLED) &&
+	    (cp->val == 0x02) == hci_dev_test_flag(hdev, HCI_SC_ONLY)) {
+		err = send_settings_rsp(sk, MGMT_OP_SET_SECURE_CONN, hdev);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_SECURE_CONN, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	hci_req_init(&req, hdev);
+	hci_req_add(&req, HCI_OP_WRITE_SC_SUPPORT, 1, &val);
+	err = hci_req_run(&req, sc_enable_complete);
+	if (err < 0) {
+		mgmt_pending_remove(cmd);
+		goto failed;
+	}
+
+failed:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_debug_keys(struct sock *sk, struct hci_dev *hdev,
+			  void *data, u16 len)
+{
+	struct mgmt_mode *cp = data;
+	bool changed, use_changed;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEBUG_KEYS,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (cp->val)
+		changed = !hci_dev_test_and_set_flag(hdev, HCI_KEEP_DEBUG_KEYS);
+	else
+		changed = hci_dev_test_and_clear_flag(hdev,
+						      HCI_KEEP_DEBUG_KEYS);
+
+	if (cp->val == 0x02)
+		use_changed = !hci_dev_test_and_set_flag(hdev,
+							 HCI_USE_DEBUG_KEYS);
+	else
+		use_changed = hci_dev_test_and_clear_flag(hdev,
+							  HCI_USE_DEBUG_KEYS);
+
+	if (hdev_is_powered(hdev) && use_changed &&
+	    hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) {
+		u8 mode = (cp->val == 0x02) ? 0x01 : 0x00;
+		hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE,
+			     sizeof(mode), &mode);
+	}
+
+	err = send_settings_rsp(sk, MGMT_OP_SET_DEBUG_KEYS, hdev);
+	if (err < 0)
+		goto unlock;
+
+	if (changed)
+		err = new_settings(hdev, sk);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_privacy(struct sock *sk, struct hci_dev *hdev, void *cp_data,
+		       u16 len)
+{
+	struct mgmt_cp_set_privacy *cp = cp_data;
+	bool changed;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (cp->privacy != 0x00 && cp->privacy != 0x01 && cp->privacy != 0x02)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	if (hdev_is_powered(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY,
+				       MGMT_STATUS_REJECTED);
+
+	hci_dev_lock(hdev);
+
+	/* If user space supports this command it is also expected to
+	 * handle IRKs. Therefore, set the HCI_RPA_RESOLVING flag.
+	 */
+	hci_dev_set_flag(hdev, HCI_RPA_RESOLVING);
+
+	if (cp->privacy) {
+		changed = !hci_dev_test_and_set_flag(hdev, HCI_PRIVACY);
+		memcpy(hdev->irk, cp->irk, sizeof(hdev->irk));
+		hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
+		hci_adv_instances_set_rpa_expired(hdev, true);
+		if (cp->privacy == 0x02)
+			hci_dev_set_flag(hdev, HCI_LIMITED_PRIVACY);
+		else
+			hci_dev_clear_flag(hdev, HCI_LIMITED_PRIVACY);
+	} else {
+		changed = hci_dev_test_and_clear_flag(hdev, HCI_PRIVACY);
+		memset(hdev->irk, 0, sizeof(hdev->irk));
+		hci_dev_clear_flag(hdev, HCI_RPA_EXPIRED);
+		hci_adv_instances_set_rpa_expired(hdev, false);
+		hci_dev_clear_flag(hdev, HCI_LIMITED_PRIVACY);
+	}
+
+	err = send_settings_rsp(sk, MGMT_OP_SET_PRIVACY, hdev);
+	if (err < 0)
+		goto unlock;
+
+	if (changed)
+		err = new_settings(hdev, sk);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static bool irk_is_valid(struct mgmt_irk_info *irk)
+{
+	switch (irk->addr.type) {
+	case BDADDR_LE_PUBLIC:
+		return true;
+
+	case BDADDR_LE_RANDOM:
+		/* Two most significant bits shall be set */
+		if ((irk->addr.bdaddr.b[5] & 0xc0) != 0xc0)
+			return false;
+		return true;
+	}
+
+	return false;
+}
+
+static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data,
+		     u16 len)
+{
+	struct mgmt_cp_load_irks *cp = cp_data;
+	const u16 max_irk_count = ((U16_MAX - sizeof(*cp)) /
+				   sizeof(struct mgmt_irk_info));
+	u16 irk_count, expected_len;
+	int i, err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	irk_count = __le16_to_cpu(cp->irk_count);
+	if (irk_count > max_irk_count) {
+		bt_dev_err(hdev, "load_irks: too big irk_count value %u",
+			   irk_count);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	expected_len = struct_size(cp, irks, irk_count);
+	if (expected_len != len) {
+		bt_dev_err(hdev, "load_irks: expected %u bytes, got %u bytes",
+			   expected_len, len);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	bt_dev_dbg(hdev, "irk_count %u", irk_count);
+
+	for (i = 0; i < irk_count; i++) {
+		struct mgmt_irk_info *key = &cp->irks[i];
+
+		if (!irk_is_valid(key))
+			return mgmt_cmd_status(sk, hdev->id,
+					       MGMT_OP_LOAD_IRKS,
+					       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	hci_dev_lock(hdev);
+
+	hci_smp_irks_clear(hdev);
+
+	for (i = 0; i < irk_count; i++) {
+		struct mgmt_irk_info *irk = &cp->irks[i];
+		u8 addr_type = le_addr_type(irk->addr.type);
+
+		if (hci_is_blocked_key(hdev,
+				       HCI_BLOCKED_KEY_TYPE_IRK,
+				       irk->val)) {
+			bt_dev_warn(hdev, "Skipping blocked IRK for %pMR",
+				    &irk->addr.bdaddr);
+			continue;
+		}
+
+		/* When using SMP over BR/EDR, the addr type should be set to BREDR */
+		if (irk->addr.type == BDADDR_BREDR)
+			addr_type = BDADDR_BREDR;
+
+		hci_add_irk(hdev, &irk->addr.bdaddr,
+			    addr_type, irk->val,
+			    BDADDR_ANY);
+	}
+
+	hci_dev_set_flag(hdev, HCI_RPA_RESOLVING);
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_IRKS, 0, NULL, 0);
+
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static bool ltk_is_valid(struct mgmt_ltk_info *key)
+{
+	if (key->initiator != 0x00 && key->initiator != 0x01)
+		return false;
+
+	switch (key->addr.type) {
+	case BDADDR_LE_PUBLIC:
+		return true;
+
+	case BDADDR_LE_RANDOM:
+		/* Two most significant bits shall be set */
+		if ((key->addr.bdaddr.b[5] & 0xc0) != 0xc0)
+			return false;
+		return true;
+	}
+
+	return false;
+}
+
+static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
+			       void *cp_data, u16 len)
+{
+	struct mgmt_cp_load_long_term_keys *cp = cp_data;
+	const u16 max_key_count = ((U16_MAX - sizeof(*cp)) /
+				   sizeof(struct mgmt_ltk_info));
+	u16 key_count, expected_len;
+	int i, err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	key_count = __le16_to_cpu(cp->key_count);
+	if (key_count > max_key_count) {
+		bt_dev_err(hdev, "load_ltks: too big key_count value %u",
+			   key_count);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	expected_len = struct_size(cp, keys, key_count);
+	if (expected_len != len) {
+		bt_dev_err(hdev, "load_keys: expected %u bytes, got %u bytes",
+			   expected_len, len);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	bt_dev_dbg(hdev, "key_count %u", key_count);
+
+	for (i = 0; i < key_count; i++) {
+		struct mgmt_ltk_info *key = &cp->keys[i];
+
+		if (!ltk_is_valid(key))
+			return mgmt_cmd_status(sk, hdev->id,
+					       MGMT_OP_LOAD_LONG_TERM_KEYS,
+					       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	hci_dev_lock(hdev);
+
+	hci_smp_ltks_clear(hdev);
+
+	for (i = 0; i < key_count; i++) {
+		struct mgmt_ltk_info *key = &cp->keys[i];
+		u8 type, authenticated;
+		u8 addr_type = le_addr_type(key->addr.type);
+
+		if (hci_is_blocked_key(hdev,
+				       HCI_BLOCKED_KEY_TYPE_LTK,
+				       key->val)) {
+			bt_dev_warn(hdev, "Skipping blocked LTK for %pMR",
+				    &key->addr.bdaddr);
+			continue;
+		}
+
+		switch (key->type) {
+		case MGMT_LTK_UNAUTHENTICATED:
+			authenticated = 0x00;
+			type = key->initiator ? SMP_LTK : SMP_LTK_RESPONDER;
+			break;
+		case MGMT_LTK_AUTHENTICATED:
+			authenticated = 0x01;
+			type = key->initiator ? SMP_LTK : SMP_LTK_RESPONDER;
+			break;
+		case MGMT_LTK_P256_UNAUTH:
+			authenticated = 0x00;
+			type = SMP_LTK_P256;
+			break;
+		case MGMT_LTK_P256_AUTH:
+			authenticated = 0x01;
+			type = SMP_LTK_P256;
+			break;
+		case MGMT_LTK_P256_DEBUG:
+			authenticated = 0x00;
+			type = SMP_LTK_P256_DEBUG;
+			fallthrough;
+		default:
+			continue;
+		}
+
+		/* When using SMP over BR/EDR, the addr type should be set to BREDR */
+		if (key->addr.type == BDADDR_BREDR)
+			addr_type = BDADDR_BREDR;
+
+		hci_add_ltk(hdev, &key->addr.bdaddr,
+			    addr_type, type, authenticated,
+			    key->val, key->enc_size, key->ediv, key->rand);
+	}
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0,
+			   NULL, 0);
+
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static int conn_info_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
+{
+	struct hci_conn *conn = cmd->user_data;
+	struct mgmt_rp_get_conn_info rp;
+	int err;
+
+	memcpy(&rp.addr, cmd->param, sizeof(rp.addr));
+
+	if (status == MGMT_STATUS_SUCCESS) {
+		rp.rssi = conn->rssi;
+		rp.tx_power = conn->tx_power;
+		rp.max_tx_power = conn->max_tx_power;
+	} else {
+		rp.rssi = HCI_RSSI_INVALID;
+		rp.tx_power = HCI_TX_POWER_INVALID;
+		rp.max_tx_power = HCI_TX_POWER_INVALID;
+	}
+
+	err = mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO,
+				status, &rp, sizeof(rp));
+
+	hci_conn_drop(conn);
+	hci_conn_put(conn);
+
+	return err;
+}
+
+static void conn_info_refresh_complete(struct hci_dev *hdev, u8 hci_status,
+				       u16 opcode)
+{
+	struct hci_cp_read_rssi *cp;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_conn *conn;
+	u16 handle;
+	u8 status;
+
+	bt_dev_dbg(hdev, "status 0x%02x", hci_status);
+
+	hci_dev_lock(hdev);
+
+	/* Commands sent in request are either Read RSSI or Read Transmit Power
+	 * Level so we check which one was last sent to retrieve connection
+	 * handle.  Both commands have handle as first parameter so it's safe to
+	 * cast data on the same command struct.
+	 *
+	 * First command sent is always Read RSSI and we fail only if it fails.
+	 * In other case we simply override error to indicate success as we
+	 * already remembered if TX power value is actually valid.
+	 */
+	cp = hci_sent_cmd_data(hdev, HCI_OP_READ_RSSI);
+	if (!cp) {
+		cp = hci_sent_cmd_data(hdev, HCI_OP_READ_TX_POWER);
+		status = MGMT_STATUS_SUCCESS;
+	} else {
+		status = mgmt_status(hci_status);
+	}
+
+	if (!cp) {
+		bt_dev_err(hdev, "invalid sent_cmd in conn_info response");
+		goto unlock;
+	}
+
+	handle = __le16_to_cpu(cp->handle);
+	conn = hci_conn_hash_lookup_handle(hdev, handle);
+	if (!conn) {
+		bt_dev_err(hdev, "unknown handle (%d) in conn_info response",
+			   handle);
+		goto unlock;
+	}
+
+	cmd = pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn);
+	if (!cmd)
+		goto unlock;
+
+	cmd->cmd_complete(cmd, status);
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data,
+			 u16 len)
+{
+	struct mgmt_cp_get_conn_info *cp = data;
+	struct mgmt_rp_get_conn_info rp;
+	struct hci_conn *conn;
+	unsigned long conn_info_age;
+	int err = 0;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	memset(&rp, 0, sizeof(rp));
+	bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+	rp.addr.type = cp->addr.type;
+
+	if (!bdaddr_type_is_valid(cp->addr.type))
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &rp, sizeof(rp));
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO,
+					MGMT_STATUS_NOT_POWERED, &rp,
+					sizeof(rp));
+		goto unlock;
+	}
+
+	if (cp->addr.type == BDADDR_BREDR)
+		conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+					       &cp->addr.bdaddr);
+	else
+		conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
+
+	if (!conn || conn->state != BT_CONNECTED) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO,
+					MGMT_STATUS_NOT_CONNECTED, &rp,
+					sizeof(rp));
+		goto unlock;
+	}
+
+	if (pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO,
+					MGMT_STATUS_BUSY, &rp, sizeof(rp));
+		goto unlock;
+	}
+
+	/* To avoid client trying to guess when to poll again for information we
+	 * calculate conn info age as random value between min/max set in hdev.
+	 */
+	conn_info_age = hdev->conn_info_min_age +
+			prandom_u32_max(hdev->conn_info_max_age -
+					hdev->conn_info_min_age);
+
+	/* Query controller to refresh cached values if they are too old or were
+	 * never read.
+	 */
+	if (time_after(jiffies, conn->conn_info_timestamp +
+		       msecs_to_jiffies(conn_info_age)) ||
+	    !conn->conn_info_timestamp) {
+		struct hci_request req;
+		struct hci_cp_read_tx_power req_txp_cp;
+		struct hci_cp_read_rssi req_rssi_cp;
+		struct mgmt_pending_cmd *cmd;
+
+		hci_req_init(&req, hdev);
+		req_rssi_cp.handle = cpu_to_le16(conn->handle);
+		hci_req_add(&req, HCI_OP_READ_RSSI, sizeof(req_rssi_cp),
+			    &req_rssi_cp);
+
+		/* For LE links TX power does not change thus we don't need to
+		 * query for it once value is known.
+		 */
+		if (!bdaddr_type_is_le(cp->addr.type) ||
+		    conn->tx_power == HCI_TX_POWER_INVALID) {
+			req_txp_cp.handle = cpu_to_le16(conn->handle);
+			req_txp_cp.type = 0x00;
+			hci_req_add(&req, HCI_OP_READ_TX_POWER,
+				    sizeof(req_txp_cp), &req_txp_cp);
+		}
+
+		/* Max TX power needs to be read only once per connection */
+		if (conn->max_tx_power == HCI_TX_POWER_INVALID) {
+			req_txp_cp.handle = cpu_to_le16(conn->handle);
+			req_txp_cp.type = 0x01;
+			hci_req_add(&req, HCI_OP_READ_TX_POWER,
+				    sizeof(req_txp_cp), &req_txp_cp);
+		}
+
+		err = hci_req_run(&req, conn_info_refresh_complete);
+		if (err < 0)
+			goto unlock;
+
+		cmd = mgmt_pending_add(sk, MGMT_OP_GET_CONN_INFO, hdev,
+				       data, len);
+		if (!cmd) {
+			err = -ENOMEM;
+			goto unlock;
+		}
+
+		hci_conn_hold(conn);
+		cmd->user_data = hci_conn_get(conn);
+		cmd->cmd_complete = conn_info_cmd_complete;
+
+		conn->conn_info_timestamp = jiffies;
+	} else {
+		/* Cache is valid, just reply with values cached in hci_conn */
+		rp.rssi = conn->rssi;
+		rp.tx_power = conn->tx_power;
+		rp.max_tx_power = conn->max_tx_power;
+
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO,
+					MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+	}
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int clock_info_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
+{
+	struct hci_conn *conn = cmd->user_data;
+	struct mgmt_rp_get_clock_info rp;
+	struct hci_dev *hdev;
+	int err;
+
+	memset(&rp, 0, sizeof(rp));
+	memcpy(&rp.addr, cmd->param, sizeof(rp.addr));
+
+	if (status)
+		goto complete;
+
+	hdev = hci_dev_get(cmd->index);
+	if (hdev) {
+		rp.local_clock = cpu_to_le32(hdev->clock);
+		hci_dev_put(hdev);
+	}
+
+	if (conn) {
+		rp.piconet_clock = cpu_to_le32(conn->clock);
+		rp.accuracy = cpu_to_le16(conn->clock_accuracy);
+	}
+
+complete:
+	err = mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp,
+				sizeof(rp));
+
+	if (conn) {
+		hci_conn_drop(conn);
+		hci_conn_put(conn);
+	}
+
+	return err;
+}
+
+static void get_clock_info_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+	struct hci_cp_read_clock *hci_cp;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_conn *conn;
+
+	bt_dev_dbg(hdev, "status %u", status);
+
+	hci_dev_lock(hdev);
+
+	hci_cp = hci_sent_cmd_data(hdev, HCI_OP_READ_CLOCK);
+	if (!hci_cp)
+		goto unlock;
+
+	if (hci_cp->which) {
+		u16 handle = __le16_to_cpu(hci_cp->handle);
+		conn = hci_conn_hash_lookup_handle(hdev, handle);
+	} else {
+		conn = NULL;
+	}
+
+	cmd = pending_find_data(MGMT_OP_GET_CLOCK_INFO, hdev, conn);
+	if (!cmd)
+		goto unlock;
+
+	cmd->cmd_complete(cmd, mgmt_status(status));
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data,
+			 u16 len)
+{
+	struct mgmt_cp_get_clock_info *cp = data;
+	struct mgmt_rp_get_clock_info rp;
+	struct hci_cp_read_clock hci_cp;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	struct hci_conn *conn;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	memset(&rp, 0, sizeof(rp));
+	bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+	rp.addr.type = cp->addr.type;
+
+	if (cp->addr.type != BDADDR_BREDR)
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CLOCK_INFO,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &rp, sizeof(rp));
+
+	hci_dev_lock(hdev);
+
+	if (!hdev_is_powered(hdev)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CLOCK_INFO,
+					MGMT_STATUS_NOT_POWERED, &rp,
+					sizeof(rp));
+		goto unlock;
+	}
+
+	if (bacmp(&cp->addr.bdaddr, BDADDR_ANY)) {
+		conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+					       &cp->addr.bdaddr);
+		if (!conn || conn->state != BT_CONNECTED) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_GET_CLOCK_INFO,
+						MGMT_STATUS_NOT_CONNECTED,
+						&rp, sizeof(rp));
+			goto unlock;
+		}
+	} else {
+		conn = NULL;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_GET_CLOCK_INFO, hdev, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	cmd->cmd_complete = clock_info_cmd_complete;
+
+	hci_req_init(&req, hdev);
+
+	memset(&hci_cp, 0, sizeof(hci_cp));
+	hci_req_add(&req, HCI_OP_READ_CLOCK, sizeof(hci_cp), &hci_cp);
+
+	if (conn) {
+		hci_conn_hold(conn);
+		cmd->user_data = hci_conn_get(conn);
+
+		hci_cp.handle = cpu_to_le16(conn->handle);
+		hci_cp.which = 0x01; /* Piconet clock */
+		hci_req_add(&req, HCI_OP_READ_CLOCK, sizeof(hci_cp), &hci_cp);
+	}
+
+	err = hci_req_run(&req, get_clock_info_complete);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static bool is_connected(struct hci_dev *hdev, bdaddr_t *addr, u8 type)
+{
+	struct hci_conn *conn;
+
+	conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, addr);
+	if (!conn)
+		return false;
+
+	if (conn->dst_type != type)
+		return false;
+
+	if (conn->state != BT_CONNECTED)
+		return false;
+
+	return true;
+}
+
+/* This function requires the caller holds hdev->lock */
+static int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr,
+			       u8 addr_type, u8 auto_connect)
+{
+	struct hci_conn_params *params;
+
+	params = hci_conn_params_add(hdev, addr, addr_type);
+	if (!params)
+		return -EIO;
+
+	if (params->auto_connect == auto_connect)
+		return 0;
+
+	list_del_init(&params->action);
+
+	switch (auto_connect) {
+	case HCI_AUTO_CONN_DISABLED:
+	case HCI_AUTO_CONN_LINK_LOSS:
+		/* If auto connect is being disabled when we're trying to
+		 * connect to device, keep connecting.
+		 */
+		if (params->explicit_connect)
+			list_add(&params->action, &hdev->pend_le_conns);
+		break;
+	case HCI_AUTO_CONN_REPORT:
+		if (params->explicit_connect)
+			list_add(&params->action, &hdev->pend_le_conns);
+		else
+			list_add(&params->action, &hdev->pend_le_reports);
+		break;
+	case HCI_AUTO_CONN_DIRECT:
+	case HCI_AUTO_CONN_ALWAYS:
+		if (!is_connected(hdev, addr, addr_type))
+			list_add(&params->action, &hdev->pend_le_conns);
+		break;
+	}
+
+	params->auto_connect = auto_connect;
+
+	bt_dev_dbg(hdev, "addr %pMR (type %u) auto_connect %u",
+		   addr, addr_type, auto_connect);
+
+	return 0;
+}
+
+static void device_added(struct sock *sk, struct hci_dev *hdev,
+			 bdaddr_t *bdaddr, u8 type, u8 action)
+{
+	struct mgmt_ev_device_added ev;
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = type;
+	ev.action = action;
+
+	mgmt_event(MGMT_EV_DEVICE_ADDED, hdev, &ev, sizeof(ev), sk);
+}
+
+static int add_device(struct sock *sk, struct hci_dev *hdev,
+		      void *data, u16 len)
+{
+	struct mgmt_cp_add_device *cp = data;
+	u8 auto_conn, addr_type;
+	struct hci_conn_params *params;
+	int err;
+	u32 current_flags = 0;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!bdaddr_type_is_valid(cp->addr.type) ||
+	    !bacmp(&cp->addr.bdaddr, BDADDR_ANY))
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &cp->addr, sizeof(cp->addr));
+
+	if (cp->action != 0x00 && cp->action != 0x01 && cp->action != 0x02)
+		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+					 MGMT_STATUS_INVALID_PARAMS,
+					 &cp->addr, sizeof(cp->addr));
+
+	hci_dev_lock(hdev);
+
+	if (cp->addr.type == BDADDR_BREDR) {
+		/* Only incoming connections action is supported for now */
+		if (cp->action != 0x01) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_ADD_DEVICE,
+						MGMT_STATUS_INVALID_PARAMS,
+						&cp->addr, sizeof(cp->addr));
+			goto unlock;
+		}
+
+		err = hci_bdaddr_list_add_with_flags(&hdev->accept_list,
+						     &cp->addr.bdaddr,
+						     cp->addr.type, 0);
+		if (err)
+			goto unlock;
+
+		hci_req_update_scan(hdev);
+
+		goto added;
+	}
+
+	addr_type = le_addr_type(cp->addr.type);
+
+	if (cp->action == 0x02)
+		auto_conn = HCI_AUTO_CONN_ALWAYS;
+	else if (cp->action == 0x01)
+		auto_conn = HCI_AUTO_CONN_DIRECT;
+	else
+		auto_conn = HCI_AUTO_CONN_REPORT;
+
+	/* Kernel internally uses conn_params with resolvable private
+	 * address, but Add Device allows only identity addresses.
+	 * Make sure it is enforced before calling
+	 * hci_conn_params_lookup.
+	 */
+	if (!hci_is_identity_address(&cp->addr.bdaddr, addr_type)) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+					MGMT_STATUS_INVALID_PARAMS,
+					&cp->addr, sizeof(cp->addr));
+		goto unlock;
+	}
+
+	/* If the connection parameters don't exist for this device,
+	 * they will be created and configured with defaults.
+	 */
+	if (hci_conn_params_set(hdev, &cp->addr.bdaddr, addr_type,
+				auto_conn) < 0) {
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+					MGMT_STATUS_FAILED, &cp->addr,
+					sizeof(cp->addr));
+		goto unlock;
+	} else {
+		params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+						addr_type);
+		if (params)
+			current_flags = params->current_flags;
+	}
+
+	hci_update_background_scan(hdev);
+
+added:
+	device_added(sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action);
+	device_flags_changed(NULL, hdev, &cp->addr.bdaddr, cp->addr.type,
+			     SUPPORTED_DEVICE_FLAGS(), current_flags);
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+				MGMT_STATUS_SUCCESS, &cp->addr,
+				sizeof(cp->addr));
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static void device_removed(struct sock *sk, struct hci_dev *hdev,
+			   bdaddr_t *bdaddr, u8 type)
+{
+	struct mgmt_ev_device_removed ev;
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = type;
+
+	mgmt_event(MGMT_EV_DEVICE_REMOVED, hdev, &ev, sizeof(ev), sk);
+}
+
+static int remove_device(struct sock *sk, struct hci_dev *hdev,
+			 void *data, u16 len)
+{
+	struct mgmt_cp_remove_device *cp = data;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	hci_dev_lock(hdev);
+
+	if (bacmp(&cp->addr.bdaddr, BDADDR_ANY)) {
+		struct hci_conn_params *params;
+		u8 addr_type;
+
+		if (!bdaddr_type_is_valid(cp->addr.type)) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_REMOVE_DEVICE,
+						MGMT_STATUS_INVALID_PARAMS,
+						&cp->addr, sizeof(cp->addr));
+			goto unlock;
+		}
+
+		if (cp->addr.type == BDADDR_BREDR) {
+			err = hci_bdaddr_list_del(&hdev->accept_list,
+						  &cp->addr.bdaddr,
+						  cp->addr.type);
+			if (err) {
+				err = mgmt_cmd_complete(sk, hdev->id,
+							MGMT_OP_REMOVE_DEVICE,
+							MGMT_STATUS_INVALID_PARAMS,
+							&cp->addr,
+							sizeof(cp->addr));
+				goto unlock;
+			}
+
+			hci_req_update_scan(hdev);
+
+			device_removed(sk, hdev, &cp->addr.bdaddr,
+				       cp->addr.type);
+			goto complete;
+		}
+
+		addr_type = le_addr_type(cp->addr.type);
+
+		/* Kernel internally uses conn_params with resolvable private
+		 * address, but Remove Device allows only identity addresses.
+		 * Make sure it is enforced before calling
+		 * hci_conn_params_lookup.
+		 */
+		if (!hci_is_identity_address(&cp->addr.bdaddr, addr_type)) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_REMOVE_DEVICE,
+						MGMT_STATUS_INVALID_PARAMS,
+						&cp->addr, sizeof(cp->addr));
+			goto unlock;
+		}
+
+		params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+						addr_type);
+		if (!params) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_REMOVE_DEVICE,
+						MGMT_STATUS_INVALID_PARAMS,
+						&cp->addr, sizeof(cp->addr));
+			goto unlock;
+		}
+
+		if (params->auto_connect == HCI_AUTO_CONN_DISABLED ||
+		    params->auto_connect == HCI_AUTO_CONN_EXPLICIT) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_REMOVE_DEVICE,
+						MGMT_STATUS_INVALID_PARAMS,
+						&cp->addr, sizeof(cp->addr));
+			goto unlock;
+		}
+
+		list_del(&params->action);
+		list_del(&params->list);
+		kfree(params);
+		hci_update_background_scan(hdev);
+
+		device_removed(sk, hdev, &cp->addr.bdaddr, cp->addr.type);
+	} else {
+		struct hci_conn_params *p, *tmp;
+		struct bdaddr_list *b, *btmp;
+
+		if (cp->addr.type) {
+			err = mgmt_cmd_complete(sk, hdev->id,
+						MGMT_OP_REMOVE_DEVICE,
+						MGMT_STATUS_INVALID_PARAMS,
+						&cp->addr, sizeof(cp->addr));
+			goto unlock;
+		}
+
+		list_for_each_entry_safe(b, btmp, &hdev->accept_list, list) {
+			device_removed(sk, hdev, &b->bdaddr, b->bdaddr_type);
+			list_del(&b->list);
+			kfree(b);
+		}
+
+		hci_req_update_scan(hdev);
+
+		list_for_each_entry_safe(p, tmp, &hdev->le_conn_params, list) {
+			if (p->auto_connect == HCI_AUTO_CONN_DISABLED)
+				continue;
+			device_removed(sk, hdev, &p->addr, p->addr_type);
+			if (p->explicit_connect) {
+				p->auto_connect = HCI_AUTO_CONN_EXPLICIT;
+				continue;
+			}
+			list_del(&p->action);
+			list_del(&p->list);
+			kfree(p);
+		}
+
+		bt_dev_dbg(hdev, "All LE connection parameters were removed");
+
+		hci_update_background_scan(hdev);
+	}
+
+complete:
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE,
+				MGMT_STATUS_SUCCESS, &cp->addr,
+				sizeof(cp->addr));
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int load_conn_param(struct sock *sk, struct hci_dev *hdev, void *data,
+			   u16 len)
+{
+	struct mgmt_cp_load_conn_param *cp = data;
+	const u16 max_param_count = ((U16_MAX - sizeof(*cp)) /
+				     sizeof(struct mgmt_conn_param));
+	u16 param_count, expected_len;
+	int i;
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	param_count = __le16_to_cpu(cp->param_count);
+	if (param_count > max_param_count) {
+		bt_dev_err(hdev, "load_conn_param: too big param_count value %u",
+			   param_count);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	expected_len = struct_size(cp, params, param_count);
+	if (expected_len != len) {
+		bt_dev_err(hdev, "load_conn_param: expected %u bytes, got %u bytes",
+			   expected_len, len);
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM,
+				       MGMT_STATUS_INVALID_PARAMS);
+	}
+
+	bt_dev_dbg(hdev, "param_count %u", param_count);
+
+	hci_dev_lock(hdev);
+
+	hci_conn_params_clear_disabled(hdev);
+
+	for (i = 0; i < param_count; i++) {
+		struct mgmt_conn_param *param = &cp->params[i];
+		struct hci_conn_params *hci_param;
+		u16 min, max, latency, timeout;
+		u8 addr_type;
+
+		bt_dev_dbg(hdev, "Adding %pMR (type %u)", &param->addr.bdaddr,
+			   param->addr.type);
+
+		if (param->addr.type == BDADDR_LE_PUBLIC) {
+			addr_type = ADDR_LE_DEV_PUBLIC;
+		} else if (param->addr.type == BDADDR_LE_RANDOM) {
+			addr_type = ADDR_LE_DEV_RANDOM;
+		} else {
+			bt_dev_err(hdev, "ignoring invalid connection parameters");
+			continue;
+		}
+
+		min = le16_to_cpu(param->min_interval);
+		max = le16_to_cpu(param->max_interval);
+		latency = le16_to_cpu(param->latency);
+		timeout = le16_to_cpu(param->timeout);
+
+		bt_dev_dbg(hdev, "min 0x%04x max 0x%04x latency 0x%04x timeout 0x%04x",
+			   min, max, latency, timeout);
+
+		if (hci_check_conn_params(min, max, latency, timeout) < 0) {
+			bt_dev_err(hdev, "ignoring invalid connection parameters");
+			continue;
+		}
+
+		hci_param = hci_conn_params_add(hdev, &param->addr.bdaddr,
+						addr_type);
+		if (!hci_param) {
+			bt_dev_err(hdev, "failed to add connection parameters");
+			continue;
+		}
+
+		hci_param->conn_min_interval = min;
+		hci_param->conn_max_interval = max;
+		hci_param->conn_latency = latency;
+		hci_param->supervision_timeout = timeout;
+	}
+
+	hci_dev_unlock(hdev);
+
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, 0,
+				 NULL, 0);
+}
+
+static int set_external_config(struct sock *sk, struct hci_dev *hdev,
+			       void *data, u16 len)
+{
+	struct mgmt_cp_set_external_config *cp = data;
+	bool changed;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (hdev_is_powered(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG,
+				       MGMT_STATUS_REJECTED);
+
+	if (cp->config != 0x00 && cp->config != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG,
+				         MGMT_STATUS_INVALID_PARAMS);
+
+	if (!test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	hci_dev_lock(hdev);
+
+	if (cp->config)
+		changed = !hci_dev_test_and_set_flag(hdev, HCI_EXT_CONFIGURED);
+	else
+		changed = hci_dev_test_and_clear_flag(hdev, HCI_EXT_CONFIGURED);
+
+	err = send_options_rsp(sk, MGMT_OP_SET_EXTERNAL_CONFIG, hdev);
+	if (err < 0)
+		goto unlock;
+
+	if (!changed)
+		goto unlock;
+
+	err = new_options(hdev, sk);
+
+	if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED) == is_configured(hdev)) {
+		mgmt_index_removed(hdev);
+
+		if (hci_dev_test_and_change_flag(hdev, HCI_UNCONFIGURED)) {
+			hci_dev_set_flag(hdev, HCI_CONFIG);
+			hci_dev_set_flag(hdev, HCI_AUTO_OFF);
+
+			queue_work(hdev->req_workqueue, &hdev->power_on);
+		} else {
+			set_bit(HCI_RAW, &hdev->flags);
+			mgmt_index_added(hdev);
+		}
+	}
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int set_public_address(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 len)
+{
+	struct mgmt_cp_set_public_address *cp = data;
+	bool changed;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (hdev_is_powered(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS,
+				       MGMT_STATUS_REJECTED);
+
+	if (!bacmp(&cp->bdaddr, BDADDR_ANY))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	if (!hdev->set_bdaddr)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	hci_dev_lock(hdev);
+
+	changed = !!bacmp(&hdev->public_addr, &cp->bdaddr);
+	bacpy(&hdev->public_addr, &cp->bdaddr);
+
+	err = send_options_rsp(sk, MGMT_OP_SET_PUBLIC_ADDRESS, hdev);
+	if (err < 0)
+		goto unlock;
+
+	if (!changed)
+		goto unlock;
+
+	if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED))
+		err = new_options(hdev, sk);
+
+	if (is_configured(hdev)) {
+		mgmt_index_removed(hdev);
+
+		hci_dev_clear_flag(hdev, HCI_UNCONFIGURED);
+
+		hci_dev_set_flag(hdev, HCI_CONFIG);
+		hci_dev_set_flag(hdev, HCI_AUTO_OFF);
+
+		queue_work(hdev->req_workqueue, &hdev->power_on);
+	}
+
+unlock:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static void read_local_oob_ext_data_complete(struct hci_dev *hdev, u8 status,
+					     u16 opcode, struct sk_buff *skb)
+{
+	const struct mgmt_cp_read_local_oob_ext_data *mgmt_cp;
+	struct mgmt_rp_read_local_oob_ext_data *mgmt_rp;
+	u8 *h192, *r192, *h256, *r256;
+	struct mgmt_pending_cmd *cmd;
+	u16 eir_len;
+	int err;
+
+	bt_dev_dbg(hdev, "status %u", status);
+
+	cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev);
+	if (!cmd)
+		return;
+
+	mgmt_cp = cmd->param;
+
+	if (status) {
+		status = mgmt_status(status);
+		eir_len = 0;
+
+		h192 = NULL;
+		r192 = NULL;
+		h256 = NULL;
+		r256 = NULL;
+	} else if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) {
+		struct hci_rp_read_local_oob_data *rp;
+
+		if (skb->len != sizeof(*rp)) {
+			status = MGMT_STATUS_FAILED;
+			eir_len = 0;
+		} else {
+			status = MGMT_STATUS_SUCCESS;
+			rp = (void *)skb->data;
+
+			eir_len = 5 + 18 + 18;
+			h192 = rp->hash;
+			r192 = rp->rand;
+			h256 = NULL;
+			r256 = NULL;
+		}
+	} else {
+		struct hci_rp_read_local_oob_ext_data *rp;
+
+		if (skb->len != sizeof(*rp)) {
+			status = MGMT_STATUS_FAILED;
+			eir_len = 0;
+		} else {
+			status = MGMT_STATUS_SUCCESS;
+			rp = (void *)skb->data;
+
+			if (hci_dev_test_flag(hdev, HCI_SC_ONLY)) {
+				eir_len = 5 + 18 + 18;
+				h192 = NULL;
+				r192 = NULL;
+			} else {
+				eir_len = 5 + 18 + 18 + 18 + 18;
+				h192 = rp->hash192;
+				r192 = rp->rand192;
+			}
+
+			h256 = rp->hash256;
+			r256 = rp->rand256;
+		}
+	}
+
+	mgmt_rp = kmalloc(sizeof(*mgmt_rp) + eir_len, GFP_KERNEL);
+	if (!mgmt_rp)
+		goto done;
+
+	if (status)
+		goto send_rsp;
+
+	eir_len = eir_append_data(mgmt_rp->eir, 0, EIR_CLASS_OF_DEV,
+				  hdev->dev_class, 3);
+
+	if (h192 && r192) {
+		eir_len = eir_append_data(mgmt_rp->eir, eir_len,
+					  EIR_SSP_HASH_C192, h192, 16);
+		eir_len = eir_append_data(mgmt_rp->eir, eir_len,
+					  EIR_SSP_RAND_R192, r192, 16);
+	}
+
+	if (h256 && r256) {
+		eir_len = eir_append_data(mgmt_rp->eir, eir_len,
+					  EIR_SSP_HASH_C256, h256, 16);
+		eir_len = eir_append_data(mgmt_rp->eir, eir_len,
+					  EIR_SSP_RAND_R256, r256, 16);
+	}
+
+send_rsp:
+	mgmt_rp->type = mgmt_cp->type;
+	mgmt_rp->eir_len = cpu_to_le16(eir_len);
+
+	err = mgmt_cmd_complete(cmd->sk, hdev->id,
+				MGMT_OP_READ_LOCAL_OOB_EXT_DATA, status,
+				mgmt_rp, sizeof(*mgmt_rp) + eir_len);
+	if (err < 0 || status)
+		goto done;
+
+	hci_sock_set_flag(cmd->sk, HCI_MGMT_OOB_DATA_EVENTS);
+
+	err = mgmt_limited_event(MGMT_EV_LOCAL_OOB_DATA_UPDATED, hdev,
+				 mgmt_rp, sizeof(*mgmt_rp) + eir_len,
+				 HCI_MGMT_OOB_DATA_EVENTS, cmd->sk);
+done:
+	kfree(mgmt_rp);
+	mgmt_pending_remove(cmd);
+}
+
+static int read_local_ssp_oob_req(struct hci_dev *hdev, struct sock *sk,
+				  struct mgmt_cp_read_local_oob_ext_data *cp)
+{
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	int err;
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev,
+			       cp, sizeof(*cp));
+	if (!cmd)
+		return -ENOMEM;
+
+	hci_req_init(&req, hdev);
+
+	if (bredr_sc_enabled(hdev))
+		hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_EXT_DATA, 0, NULL);
+	else
+		hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
+
+	err = hci_req_run_skb(&req, read_local_oob_ext_data_complete);
+	if (err < 0) {
+		mgmt_pending_remove(cmd);
+		return err;
+	}
+
+	return 0;
+}
+
+static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev,
+				   void *data, u16 data_len)
+{
+	struct mgmt_cp_read_local_oob_ext_data *cp = data;
+	struct mgmt_rp_read_local_oob_ext_data *rp;
+	size_t rp_len;
+	u16 eir_len;
+	u8 status, flags, role, addr[7], hash[16], rand[16];
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (hdev_is_powered(hdev)) {
+		switch (cp->type) {
+		case BIT(BDADDR_BREDR):
+			status = mgmt_bredr_support(hdev);
+			if (status)
+				eir_len = 0;
+			else
+				eir_len = 5;
+			break;
+		case (BIT(BDADDR_LE_PUBLIC) | BIT(BDADDR_LE_RANDOM)):
+			status = mgmt_le_support(hdev);
+			if (status)
+				eir_len = 0;
+			else
+				eir_len = 9 + 3 + 18 + 18 + 3;
+			break;
+		default:
+			status = MGMT_STATUS_INVALID_PARAMS;
+			eir_len = 0;
+			break;
+		}
+	} else {
+		status = MGMT_STATUS_NOT_POWERED;
+		eir_len = 0;
+	}
+
+	rp_len = sizeof(*rp) + eir_len;
+	rp = kmalloc(rp_len, GFP_ATOMIC);
+	if (!rp)
+		return -ENOMEM;
+
+	if (status)
+		goto complete;
+
+	hci_dev_lock(hdev);
+
+	eir_len = 0;
+	switch (cp->type) {
+	case BIT(BDADDR_BREDR):
+		if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) {
+			err = read_local_ssp_oob_req(hdev, sk, cp);
+			hci_dev_unlock(hdev);
+			if (!err)
+				goto done;
+
+			status = MGMT_STATUS_FAILED;
+			goto complete;
+		} else {
+			eir_len = eir_append_data(rp->eir, eir_len,
+						  EIR_CLASS_OF_DEV,
+						  hdev->dev_class, 3);
+		}
+		break;
+	case (BIT(BDADDR_LE_PUBLIC) | BIT(BDADDR_LE_RANDOM)):
+		if (hci_dev_test_flag(hdev, HCI_SC_ENABLED) &&
+		    smp_generate_oob(hdev, hash, rand) < 0) {
+			hci_dev_unlock(hdev);
+			status = MGMT_STATUS_FAILED;
+			goto complete;
+		}
+
+		/* This should return the active RPA, but since the RPA
+		 * is only programmed on demand, it is really hard to fill
+		 * this in at the moment. For now disallow retrieving
+		 * local out-of-band data when privacy is in use.
+		 *
+		 * Returning the identity address will not help here since
+		 * pairing happens before the identity resolving key is
+		 * known and thus the connection establishment happens
+		 * based on the RPA and not the identity address.
+		 */
+		if (hci_dev_test_flag(hdev, HCI_PRIVACY)) {
+			hci_dev_unlock(hdev);
+			status = MGMT_STATUS_REJECTED;
+			goto complete;
+		}
+
+		if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) ||
+		   !bacmp(&hdev->bdaddr, BDADDR_ANY) ||
+		   (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) &&
+		    bacmp(&hdev->static_addr, BDADDR_ANY))) {
+			memcpy(addr, &hdev->static_addr, 6);
+			addr[6] = 0x01;
+		} else {
+			memcpy(addr, &hdev->bdaddr, 6);
+			addr[6] = 0x00;
+		}
+
+		eir_len = eir_append_data(rp->eir, eir_len, EIR_LE_BDADDR,
+					  addr, sizeof(addr));
+
+		if (hci_dev_test_flag(hdev, HCI_ADVERTISING))
+			role = 0x02;
+		else
+			role = 0x01;
+
+		eir_len = eir_append_data(rp->eir, eir_len, EIR_LE_ROLE,
+					  &role, sizeof(role));
+
+		if (hci_dev_test_flag(hdev, HCI_SC_ENABLED)) {
+			eir_len = eir_append_data(rp->eir, eir_len,
+						  EIR_LE_SC_CONFIRM,
+						  hash, sizeof(hash));
+
+			eir_len = eir_append_data(rp->eir, eir_len,
+						  EIR_LE_SC_RANDOM,
+						  rand, sizeof(rand));
+		}
+
+		flags = mgmt_get_adv_discov_flags(hdev);
+
+		if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+			flags |= LE_AD_NO_BREDR;
+
+		eir_len = eir_append_data(rp->eir, eir_len, EIR_FLAGS,
+					  &flags, sizeof(flags));
+		break;
+	}
+
+	hci_dev_unlock(hdev);
+
+	hci_sock_set_flag(sk, HCI_MGMT_OOB_DATA_EVENTS);
+
+	status = MGMT_STATUS_SUCCESS;
+
+complete:
+	rp->type = cp->type;
+	rp->eir_len = cpu_to_le16(eir_len);
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_EXT_DATA,
+				status, rp, sizeof(*rp) + eir_len);
+	if (err < 0 || status)
+		goto done;
+
+	err = mgmt_limited_event(MGMT_EV_LOCAL_OOB_DATA_UPDATED, hdev,
+				 rp, sizeof(*rp) + eir_len,
+				 HCI_MGMT_OOB_DATA_EVENTS, sk);
+
+done:
+	kfree(rp);
+
+	return err;
+}
+
+static u32 get_supported_adv_flags(struct hci_dev *hdev)
+{
+	u32 flags = 0;
+
+	flags |= MGMT_ADV_FLAG_CONNECTABLE;
+	flags |= MGMT_ADV_FLAG_DISCOV;
+	flags |= MGMT_ADV_FLAG_LIMITED_DISCOV;
+	flags |= MGMT_ADV_FLAG_MANAGED_FLAGS;
+	flags |= MGMT_ADV_FLAG_APPEARANCE;
+	flags |= MGMT_ADV_FLAG_LOCAL_NAME;
+
+	/* In extended adv TX_POWER returned from Set Adv Param
+	 * will be always valid.
+	 */
+	if ((hdev->adv_tx_power != HCI_TX_POWER_INVALID) ||
+	    ext_adv_capable(hdev))
+		flags |= MGMT_ADV_FLAG_TX_POWER;
+
+	if (ext_adv_capable(hdev)) {
+		flags |= MGMT_ADV_FLAG_SEC_1M;
+		flags |= MGMT_ADV_FLAG_HW_OFFLOAD;
+		flags |= MGMT_ADV_FLAG_CAN_SET_TX_POWER;
+
+		if (hdev->le_features[1] & HCI_LE_PHY_2M)
+			flags |= MGMT_ADV_FLAG_SEC_2M;
+
+		if (hdev->le_features[1] & HCI_LE_PHY_CODED)
+			flags |= MGMT_ADV_FLAG_SEC_CODED;
+	}
+
+	return flags;
+}
+
+static int read_adv_features(struct sock *sk, struct hci_dev *hdev,
+			     void *data, u16 data_len)
+{
+	struct mgmt_rp_read_adv_features *rp;
+	size_t rp_len;
+	int err;
+	struct adv_info *adv_instance;
+	u32 supported_flags;
+	u8 *instance;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_ADV_FEATURES,
+				       MGMT_STATUS_REJECTED);
+
+	/* Enabling the experimental LL Privay support disables support for
+	 * advertising.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	hci_dev_lock(hdev);
+
+	rp_len = sizeof(*rp) + hdev->adv_instance_cnt;
+	rp = kmalloc(rp_len, GFP_ATOMIC);
+	if (!rp) {
+		hci_dev_unlock(hdev);
+		return -ENOMEM;
+	}
+
+	supported_flags = get_supported_adv_flags(hdev);
+
+	rp->supported_flags = cpu_to_le32(supported_flags);
+	rp->max_adv_data_len = HCI_MAX_AD_LENGTH;
+	rp->max_scan_rsp_len = HCI_MAX_AD_LENGTH;
+	rp->max_instances = hdev->le_num_of_adv_sets;
+	rp->num_instances = hdev->adv_instance_cnt;
+
+	instance = rp->instance;
+	list_for_each_entry(adv_instance, &hdev->adv_instances, list) {
+		*instance = adv_instance->instance;
+		instance++;
+	}
+
+	hci_dev_unlock(hdev);
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_ADV_FEATURES,
+				MGMT_STATUS_SUCCESS, rp, rp_len);
+
+	kfree(rp);
+
+	return err;
+}
+
+static u8 calculate_name_len(struct hci_dev *hdev)
+{
+	u8 buf[HCI_MAX_SHORT_NAME_LENGTH + 3];
+
+	return append_local_name(hdev, buf, 0);
+}
+
+static u8 tlv_data_max_len(struct hci_dev *hdev, u32 adv_flags,
+			   bool is_adv_data)
+{
+	u8 max_len = HCI_MAX_AD_LENGTH;
+
+	if (is_adv_data) {
+		if (adv_flags & (MGMT_ADV_FLAG_DISCOV |
+				 MGMT_ADV_FLAG_LIMITED_DISCOV |
+				 MGMT_ADV_FLAG_MANAGED_FLAGS))
+			max_len -= 3;
+
+		if (adv_flags & MGMT_ADV_FLAG_TX_POWER)
+			max_len -= 3;
+	} else {
+		if (adv_flags & MGMT_ADV_FLAG_LOCAL_NAME)
+			max_len -= calculate_name_len(hdev);
+
+		if (adv_flags & (MGMT_ADV_FLAG_APPEARANCE))
+			max_len -= 4;
+	}
+
+	return max_len;
+}
+
+static bool flags_managed(u32 adv_flags)
+{
+	return adv_flags & (MGMT_ADV_FLAG_DISCOV |
+			    MGMT_ADV_FLAG_LIMITED_DISCOV |
+			    MGMT_ADV_FLAG_MANAGED_FLAGS);
+}
+
+static bool tx_power_managed(u32 adv_flags)
+{
+	return adv_flags & MGMT_ADV_FLAG_TX_POWER;
+}
+
+static bool name_managed(u32 adv_flags)
+{
+	return adv_flags & MGMT_ADV_FLAG_LOCAL_NAME;
+}
+
+static bool appearance_managed(u32 adv_flags)
+{
+	return adv_flags & MGMT_ADV_FLAG_APPEARANCE;
+}
+
+static bool tlv_data_is_valid(struct hci_dev *hdev, u32 adv_flags, u8 *data,
+			      u8 len, bool is_adv_data)
+{
+	int i, cur_len;
+	u8 max_len;
+
+	max_len = tlv_data_max_len(hdev, adv_flags, is_adv_data);
+
+	if (len > max_len)
+		return false;
+
+	/* Make sure that the data is correctly formatted. */
+	for (i = 0, cur_len = 0; i < len; i += (cur_len + 1)) {
+		cur_len = data[i];
+
+		if (!cur_len)
+			continue;
+
+		if (data[i + 1] == EIR_FLAGS &&
+		    (!is_adv_data || flags_managed(adv_flags)))
+			return false;
+
+		if (data[i + 1] == EIR_TX_POWER && tx_power_managed(adv_flags))
+			return false;
+
+		if (data[i + 1] == EIR_NAME_COMPLETE && name_managed(adv_flags))
+			return false;
+
+		if (data[i + 1] == EIR_NAME_SHORT && name_managed(adv_flags))
+			return false;
+
+		if (data[i + 1] == EIR_APPEARANCE &&
+		    appearance_managed(adv_flags))
+			return false;
+
+		/* If the current field length would exceed the total data
+		 * length, then it's invalid.
+		 */
+		if (i + cur_len >= len)
+			return false;
+	}
+
+	return true;
+}
+
+static void add_advertising_complete(struct hci_dev *hdev, u8 status,
+				     u16 opcode)
+{
+	struct mgmt_pending_cmd *cmd;
+	struct mgmt_cp_add_advertising *cp;
+	struct mgmt_rp_add_advertising rp;
+	struct adv_info *adv_instance, *n;
+	u8 instance;
+
+	bt_dev_dbg(hdev, "status %d", status);
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_ADD_ADVERTISING, hdev);
+
+	list_for_each_entry_safe(adv_instance, n, &hdev->adv_instances, list) {
+		if (!adv_instance->pending)
+			continue;
+
+		if (!status) {
+			adv_instance->pending = false;
+			continue;
+		}
+
+		instance = adv_instance->instance;
+
+		if (hdev->cur_adv_instance == instance)
+			cancel_adv_timeout(hdev);
+
+		hci_remove_adv_instance(hdev, instance);
+		mgmt_advertising_removed(cmd ? cmd->sk : NULL, hdev, instance);
+	}
+
+	if (!cmd)
+		goto unlock;
+
+	cp = cmd->param;
+	rp.instance = cp->instance;
+
+	if (status)
+		mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+				mgmt_status(status));
+	else
+		mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+				  mgmt_status(status), &rp, sizeof(rp));
+
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int add_advertising(struct sock *sk, struct hci_dev *hdev,
+			   void *data, u16 data_len)
+{
+	struct mgmt_cp_add_advertising *cp = data;
+	struct mgmt_rp_add_advertising rp;
+	u32 flags;
+	u32 supported_flags, phy_flags;
+	u8 status;
+	u16 timeout, duration;
+	unsigned int prev_instance_cnt = hdev->adv_instance_cnt;
+	u8 schedule_instance = 0;
+	struct adv_info *next_instance;
+	int err;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	status = mgmt_le_support(hdev);
+	if (status)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				       status);
+
+	/* Enabling the experimental LL Privay support disables support for
+	 * advertising.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (cp->instance < 1 || cp->instance > hdev->le_num_of_adv_sets)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	if (data_len != sizeof(*cp) + cp->adv_data_len + cp->scan_rsp_len)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	flags = __le32_to_cpu(cp->flags);
+	timeout = __le16_to_cpu(cp->timeout);
+	duration = __le16_to_cpu(cp->duration);
+
+	/* The current implementation only supports a subset of the specified
+	 * flags. Also need to check mutual exclusiveness of sec flags.
+	 */
+	supported_flags = get_supported_adv_flags(hdev);
+	phy_flags = flags & MGMT_ADV_FLAG_SEC_MASK;
+	if (flags & ~supported_flags ||
+	    ((phy_flags && (phy_flags ^ (phy_flags & -phy_flags)))))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	if (timeout && !hdev_is_powered(hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				      MGMT_STATUS_REJECTED);
+		goto unlock;
+	}
+
+	if (pending_find(MGMT_OP_ADD_ADVERTISING, hdev) ||
+	    pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev) ||
+	    pending_find(MGMT_OP_SET_LE, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	if (!tlv_data_is_valid(hdev, flags, cp->data, cp->adv_data_len, true) ||
+	    !tlv_data_is_valid(hdev, flags, cp->data + cp->adv_data_len,
+			       cp->scan_rsp_len, false)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				      MGMT_STATUS_INVALID_PARAMS);
+		goto unlock;
+	}
+
+	err = hci_add_adv_instance(hdev, cp->instance, flags,
+				   cp->adv_data_len, cp->data,
+				   cp->scan_rsp_len,
+				   cp->data + cp->adv_data_len,
+				   timeout, duration);
+	if (err < 0) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				      MGMT_STATUS_FAILED);
+		goto unlock;
+	}
+
+	/* Only trigger an advertising added event if a new instance was
+	 * actually added.
+	 */
+	if (hdev->adv_instance_cnt > prev_instance_cnt)
+		mgmt_advertising_added(sk, hdev, cp->instance);
+
+	if (hdev->cur_adv_instance == cp->instance) {
+		/* If the currently advertised instance is being changed then
+		 * cancel the current advertising and schedule the next
+		 * instance. If there is only one instance then the overridden
+		 * advertising data will be visible right away.
+		 */
+		cancel_adv_timeout(hdev);
+
+		next_instance = hci_get_next_instance(hdev, cp->instance);
+		if (next_instance)
+			schedule_instance = next_instance->instance;
+	} else if (!hdev->adv_instance_timeout) {
+		/* Immediately advertise the new instance if no other
+		 * instance is currently being advertised.
+		 */
+		schedule_instance = cp->instance;
+	}
+
+	/* If the HCI_ADVERTISING flag is set or the device isn't powered or
+	 * there is no instance to be advertised then we have no HCI
+	 * communication to make. Simply return.
+	 */
+	if (!hdev_is_powered(hdev) ||
+	    hci_dev_test_flag(hdev, HCI_ADVERTISING) ||
+	    !schedule_instance) {
+		rp.instance = cp->instance;
+		err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+					MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+		goto unlock;
+	}
+
+	/* We're good to go, update advertising data, parameters, and start
+	 * advertising.
+	 */
+	cmd = mgmt_pending_add(sk, MGMT_OP_ADD_ADVERTISING, hdev, data,
+			       data_len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	hci_req_init(&req, hdev);
+
+	err = __hci_req_schedule_adv_instance(&req, schedule_instance, true);
+
+	if (!err)
+		err = hci_req_run(&req, add_advertising_complete);
+
+	if (err < 0) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
+				      MGMT_STATUS_FAILED);
+		mgmt_pending_remove(cmd);
+	}
+
+unlock:
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static void remove_advertising_complete(struct hci_dev *hdev, u8 status,
+					u16 opcode)
+{
+	struct mgmt_pending_cmd *cmd;
+	struct mgmt_cp_remove_advertising *cp;
+	struct mgmt_rp_remove_advertising rp;
+
+	bt_dev_dbg(hdev, "status %d", status);
+
+	hci_dev_lock(hdev);
+
+	/* A failure status here only means that we failed to disable
+	 * advertising. Otherwise, the advertising instance has been removed,
+	 * so report success.
+	 */
+	cmd = pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev);
+	if (!cmd)
+		goto unlock;
+
+	cp = cmd->param;
+	rp.instance = cp->instance;
+
+	mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, MGMT_STATUS_SUCCESS,
+			  &rp, sizeof(rp));
+	mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static int remove_advertising(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 data_len)
+{
+	struct mgmt_cp_remove_advertising *cp = data;
+	struct mgmt_rp_remove_advertising rp;
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	/* Enabling the experimental LL Privay support disables support for
+	 * advertising.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	hci_dev_lock(hdev);
+
+	if (cp->instance && !hci_find_adv_instance(hdev, cp->instance)) {
+		err = mgmt_cmd_status(sk, hdev->id,
+				      MGMT_OP_REMOVE_ADVERTISING,
+				      MGMT_STATUS_INVALID_PARAMS);
+		goto unlock;
+	}
+
+	if (pending_find(MGMT_OP_ADD_ADVERTISING, hdev) ||
+	    pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev) ||
+	    pending_find(MGMT_OP_SET_LE, hdev)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING,
+				      MGMT_STATUS_BUSY);
+		goto unlock;
+	}
+
+	if (list_empty(&hdev->adv_instances)) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING,
+				      MGMT_STATUS_INVALID_PARAMS);
+		goto unlock;
+	}
+
+	hci_req_init(&req, hdev);
+
+	/* If we use extended advertising, instance is disabled and removed */
+	if (ext_adv_capable(hdev)) {
+		__hci_req_disable_ext_adv_instance(&req, cp->instance);
+		__hci_req_remove_ext_adv_instance(&req, cp->instance);
+	}
+
+	hci_req_clear_adv_instance(hdev, sk, &req, cp->instance, true);
+
+	if (list_empty(&hdev->adv_instances))
+		__hci_req_disable_advertising(&req);
+
+	/* If no HCI commands have been collected so far or the HCI_ADVERTISING
+	 * flag is set or the device isn't powered then we have no HCI
+	 * communication to make. Simply return.
+	 */
+	if (skb_queue_empty(&req.cmd_q) ||
+	    !hdev_is_powered(hdev) ||
+	    hci_dev_test_flag(hdev, HCI_ADVERTISING)) {
+		hci_req_purge(&req);
+		rp.instance = cp->instance;
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_REMOVE_ADVERTISING,
+					MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_ADVERTISING, hdev, data,
+			       data_len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	err = hci_req_run(&req, remove_advertising_complete);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+unlock:
+	hci_dev_unlock(hdev);
+
+	return err;
+}
+
+static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
+			     void *data, u16 data_len)
+{
+	struct mgmt_cp_get_adv_size_info *cp = data;
+	struct mgmt_rp_get_adv_size_info rp;
+	u32 flags, supported_flags;
+	int err;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
+				       MGMT_STATUS_REJECTED);
+
+	if (cp->instance < 1 || cp->instance > hdev->le_num_of_adv_sets)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	flags = __le32_to_cpu(cp->flags);
+
+	/* The current implementation only supports a subset of the specified
+	 * flags.
+	 */
+	supported_flags = get_supported_adv_flags(hdev);
+	if (flags & ~supported_flags)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	rp.instance = cp->instance;
+	rp.flags = cp->flags;
+	rp.max_adv_data_len = tlv_data_max_len(hdev, flags, true);
+	rp.max_scan_rsp_len = tlv_data_max_len(hdev, flags, false);
+
+	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
+				MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+
+	return err;
+}
+
+static const struct hci_mgmt_handler mgmt_handlers[] = {
+	{ NULL }, /* 0x0000 (no command) */
+	{ read_version,            MGMT_READ_VERSION_SIZE,
+						HCI_MGMT_NO_HDEV |
+						HCI_MGMT_UNTRUSTED },
+	{ read_commands,           MGMT_READ_COMMANDS_SIZE,
+						HCI_MGMT_NO_HDEV |
+						HCI_MGMT_UNTRUSTED },
+	{ read_index_list,         MGMT_READ_INDEX_LIST_SIZE,
+						HCI_MGMT_NO_HDEV |
+						HCI_MGMT_UNTRUSTED },
+	{ read_controller_info,    MGMT_READ_INFO_SIZE,
+						HCI_MGMT_UNTRUSTED },
+	{ set_powered,             MGMT_SETTING_SIZE },
+	{ set_discoverable,        MGMT_SET_DISCOVERABLE_SIZE },
+	{ set_connectable,         MGMT_SETTING_SIZE },
+	{ set_fast_connectable,    MGMT_SETTING_SIZE },
+	{ set_bondable,            MGMT_SETTING_SIZE },
+	{ set_link_security,       MGMT_SETTING_SIZE },
+	{ set_ssp,                 MGMT_SETTING_SIZE },
+	{ set_hs,                  MGMT_SETTING_SIZE },
+	{ set_le,                  MGMT_SETTING_SIZE },
+	{ set_dev_class,           MGMT_SET_DEV_CLASS_SIZE },
+	{ set_local_name,          MGMT_SET_LOCAL_NAME_SIZE },
+	{ add_uuid,                MGMT_ADD_UUID_SIZE },
+	{ remove_uuid,             MGMT_REMOVE_UUID_SIZE },
+	{ load_link_keys,          MGMT_LOAD_LINK_KEYS_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ load_long_term_keys,     MGMT_LOAD_LONG_TERM_KEYS_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ disconnect,              MGMT_DISCONNECT_SIZE },
+	{ get_connections,         MGMT_GET_CONNECTIONS_SIZE },
+	{ pin_code_reply,          MGMT_PIN_CODE_REPLY_SIZE },
+	{ pin_code_neg_reply,      MGMT_PIN_CODE_NEG_REPLY_SIZE },
+	{ set_io_capability,       MGMT_SET_IO_CAPABILITY_SIZE },
+	{ pair_device,             MGMT_PAIR_DEVICE_SIZE },
+	{ cancel_pair_device,      MGMT_CANCEL_PAIR_DEVICE_SIZE },
+	{ unpair_device,           MGMT_UNPAIR_DEVICE_SIZE },
+	{ user_confirm_reply,      MGMT_USER_CONFIRM_REPLY_SIZE },
+	{ user_confirm_neg_reply,  MGMT_USER_CONFIRM_NEG_REPLY_SIZE },
+	{ user_passkey_reply,      MGMT_USER_PASSKEY_REPLY_SIZE },
+	{ user_passkey_neg_reply,  MGMT_USER_PASSKEY_NEG_REPLY_SIZE },
+	{ read_local_oob_data,     MGMT_READ_LOCAL_OOB_DATA_SIZE },
+	{ add_remote_oob_data,     MGMT_ADD_REMOTE_OOB_DATA_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ remove_remote_oob_data,  MGMT_REMOVE_REMOTE_OOB_DATA_SIZE },
+	{ start_discovery,         MGMT_START_DISCOVERY_SIZE },
+	{ stop_discovery,          MGMT_STOP_DISCOVERY_SIZE },
+	{ confirm_name,            MGMT_CONFIRM_NAME_SIZE },
+	{ block_device,            MGMT_BLOCK_DEVICE_SIZE },
+	{ unblock_device,          MGMT_UNBLOCK_DEVICE_SIZE },
+	{ set_device_id,           MGMT_SET_DEVICE_ID_SIZE },
+	{ set_advertising,         MGMT_SETTING_SIZE },
+	{ set_bredr,               MGMT_SETTING_SIZE },
+	{ set_static_address,      MGMT_SET_STATIC_ADDRESS_SIZE },
+	{ set_scan_params,         MGMT_SET_SCAN_PARAMS_SIZE },
+	{ set_secure_conn,         MGMT_SETTING_SIZE },
+	{ set_debug_keys,          MGMT_SETTING_SIZE },
+	{ set_privacy,             MGMT_SET_PRIVACY_SIZE },
+	{ load_irks,               MGMT_LOAD_IRKS_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ get_conn_info,           MGMT_GET_CONN_INFO_SIZE },
+	{ get_clock_info,          MGMT_GET_CLOCK_INFO_SIZE },
+	{ add_device,              MGMT_ADD_DEVICE_SIZE },
+	{ remove_device,           MGMT_REMOVE_DEVICE_SIZE },
+	{ load_conn_param,         MGMT_LOAD_CONN_PARAM_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ read_unconf_index_list,  MGMT_READ_UNCONF_INDEX_LIST_SIZE,
+						HCI_MGMT_NO_HDEV |
+						HCI_MGMT_UNTRUSTED },
+	{ read_config_info,        MGMT_READ_CONFIG_INFO_SIZE,
+						HCI_MGMT_UNCONFIGURED |
+						HCI_MGMT_UNTRUSTED },
+	{ set_external_config,     MGMT_SET_EXTERNAL_CONFIG_SIZE,
+						HCI_MGMT_UNCONFIGURED },
+	{ set_public_address,      MGMT_SET_PUBLIC_ADDRESS_SIZE,
+						HCI_MGMT_UNCONFIGURED },
+	{ start_service_discovery, MGMT_START_SERVICE_DISCOVERY_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ read_local_oob_ext_data, MGMT_READ_LOCAL_OOB_EXT_DATA_SIZE },
+	{ read_ext_index_list,     MGMT_READ_EXT_INDEX_LIST_SIZE,
+						HCI_MGMT_NO_HDEV |
+						HCI_MGMT_UNTRUSTED },
+	{ read_adv_features,       MGMT_READ_ADV_FEATURES_SIZE },
+	{ add_advertising,	   MGMT_ADD_ADVERTISING_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ remove_advertising,	   MGMT_REMOVE_ADVERTISING_SIZE },
+	{ get_adv_size_info,       MGMT_GET_ADV_SIZE_INFO_SIZE },
+	{ start_limited_discovery, MGMT_START_DISCOVERY_SIZE },
+	{ read_ext_controller_info,MGMT_READ_EXT_INFO_SIZE,
+						HCI_MGMT_UNTRUSTED },
+	{ set_appearance,	   MGMT_SET_APPEARANCE_SIZE },
+	{ get_phy_configuration,   MGMT_GET_PHY_CONFIGURATION_SIZE },
+	{ set_phy_configuration,   MGMT_SET_PHY_CONFIGURATION_SIZE },
+	{ set_blocked_keys,	   MGMT_OP_SET_BLOCKED_KEYS_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ set_wideband_speech,	   MGMT_SETTING_SIZE },
+	{ read_security_info,      MGMT_READ_SECURITY_INFO_SIZE,
+						HCI_MGMT_UNTRUSTED },
+	{ read_exp_features_info,  MGMT_READ_EXP_FEATURES_INFO_SIZE,
+						HCI_MGMT_UNTRUSTED |
+						HCI_MGMT_HDEV_OPTIONAL },
+	{ set_exp_feature,         MGMT_SET_EXP_FEATURE_SIZE,
+						HCI_MGMT_VAR_LEN |
+						HCI_MGMT_HDEV_OPTIONAL },
+	{ read_def_system_config,  MGMT_READ_DEF_SYSTEM_CONFIG_SIZE,
+						HCI_MGMT_UNTRUSTED },
+	{ set_def_system_config,   MGMT_SET_DEF_SYSTEM_CONFIG_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ read_def_runtime_config, MGMT_READ_DEF_RUNTIME_CONFIG_SIZE,
+						HCI_MGMT_UNTRUSTED },
+	{ set_def_runtime_config,  MGMT_SET_DEF_RUNTIME_CONFIG_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ get_device_flags,        MGMT_GET_DEVICE_FLAGS_SIZE },
+	{ set_device_flags,        MGMT_SET_DEVICE_FLAGS_SIZE },
+	{ read_adv_mon_features,   MGMT_READ_ADV_MONITOR_FEATURES_SIZE },
+	{ add_adv_patterns_monitor,MGMT_ADD_ADV_PATTERNS_MONITOR_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ remove_adv_monitor,      MGMT_REMOVE_ADV_MONITOR_SIZE },
+};
+
+void mgmt_index_added(struct hci_dev *hdev)
+{
+	struct mgmt_ev_ext_index ev;
+
+	if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
+		return;
+
+	switch (hdev->dev_type) {
+	case HCI_PRIMARY:
+		if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
+			mgmt_index_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev,
+					 NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS);
+			ev.type = 0x01;
+		} else {
+			mgmt_index_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0,
+					 HCI_MGMT_INDEX_EVENTS);
+			ev.type = 0x00;
+		}
+		break;
+	case HCI_AMP:
+		ev.type = 0x02;
+		break;
+	default:
+		return;
+	}
+
+	ev.bus = hdev->bus;
+
+	mgmt_index_event(MGMT_EV_EXT_INDEX_ADDED, hdev, &ev, sizeof(ev),
+			 HCI_MGMT_EXT_INDEX_EVENTS);
+}
+
+void mgmt_index_removed(struct hci_dev *hdev)
+{
+	struct mgmt_ev_ext_index ev;
+	u8 status = MGMT_STATUS_INVALID_INDEX;
+
+	if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
+		return;
+
+	switch (hdev->dev_type) {
+	case HCI_PRIMARY:
+		mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status);
+
+		if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
+			mgmt_index_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev,
+					 NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS);
+			ev.type = 0x01;
+		} else {
+			mgmt_index_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0,
+					 HCI_MGMT_INDEX_EVENTS);
+			ev.type = 0x00;
+		}
+		break;
+	case HCI_AMP:
+		ev.type = 0x02;
+		break;
+	default:
+		return;
+	}
+
+	ev.bus = hdev->bus;
+
+	mgmt_index_event(MGMT_EV_EXT_INDEX_REMOVED, hdev, &ev, sizeof(ev),
+			 HCI_MGMT_EXT_INDEX_EVENTS);
+}
+
+/* This function requires the caller holds hdev->lock */
+static void restart_le_actions(struct hci_dev *hdev)
+{
+	struct hci_conn_params *p;
+
+	list_for_each_entry(p, &hdev->le_conn_params, list) {
+		/* Needed for AUTO_OFF case where might not "really"
+		 * have been powered off.
+		 */
+		list_del_init(&p->action);
+
+		switch (p->auto_connect) {
+		case HCI_AUTO_CONN_DIRECT:
+		case HCI_AUTO_CONN_ALWAYS:
+			list_add(&p->action, &hdev->pend_le_conns);
+			break;
+		case HCI_AUTO_CONN_REPORT:
+			list_add(&p->action, &hdev->pend_le_reports);
+			break;
+		default:
+			break;
+		}
+	}
+}
+
+void mgmt_power_on(struct hci_dev *hdev, int err)
+{
+	struct cmd_lookup match = { NULL, hdev };
+
+	bt_dev_dbg(hdev, "err %d", err);
+
+	hci_dev_lock(hdev);
+
+	if (!err) {
+		restart_le_actions(hdev);
+		hci_update_background_scan(hdev);
+	}
+
+	mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
+
+	new_settings(hdev, match.sk);
+
+	if (match.sk)
+		sock_put(match.sk);
+
+	hci_dev_unlock(hdev);
+}
+
+void __mgmt_power_off(struct hci_dev *hdev)
+{
+	struct cmd_lookup match = { NULL, hdev };
+	u8 status, zero_cod[] = { 0, 0, 0 };
+
+	mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
+
+	/* If the power off is because of hdev unregistration let
+	 * use the appropriate INVALID_INDEX status. Otherwise use
+	 * NOT_POWERED. We cover both scenarios here since later in
+	 * mgmt_index_removed() any hci_conn callbacks will have already
+	 * been triggered, potentially causing misleading DISCONNECTED
+	 * status responses.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_UNREGISTER))
+		status = MGMT_STATUS_INVALID_INDEX;
+	else
+		status = MGMT_STATUS_NOT_POWERED;
+
+	mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status);
+
+	if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) {
+		mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev,
+				   zero_cod, sizeof(zero_cod),
+				   HCI_MGMT_DEV_CLASS_EVENTS, NULL);
+		ext_info_changed(hdev, NULL);
+	}
+
+	new_settings(hdev, match.sk);
+
+	if (match.sk)
+		sock_put(match.sk);
+}
+
+void mgmt_set_powered_failed(struct hci_dev *hdev, int err)
+{
+	struct mgmt_pending_cmd *cmd;
+	u8 status;
+
+	cmd = pending_find(MGMT_OP_SET_POWERED, hdev);
+	if (!cmd)
+		return;
+
+	if (err == -ERFKILL)
+		status = MGMT_STATUS_RFKILLED;
+	else
+		status = MGMT_STATUS_FAILED;
+
+	mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status);
+
+	mgmt_pending_remove(cmd);
+}
+
+void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
+		       bool persistent)
+{
+	struct mgmt_ev_new_link_key ev;
+
+	memset(&ev, 0, sizeof(ev));
+
+	ev.store_hint = persistent;
+	bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
+	ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type);
+	ev.key.type = key->type;
+	memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE);
+	ev.key.pin_len = key->pin_len;
+
+	mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL);
+}
+
+static u8 mgmt_ltk_type(struct smp_ltk *ltk)
+{
+	switch (ltk->type) {
+	case SMP_LTK:
+	case SMP_LTK_RESPONDER:
+		if (ltk->authenticated)
+			return MGMT_LTK_AUTHENTICATED;
+		return MGMT_LTK_UNAUTHENTICATED;
+	case SMP_LTK_P256:
+		if (ltk->authenticated)
+			return MGMT_LTK_P256_AUTH;
+		return MGMT_LTK_P256_UNAUTH;
+	case SMP_LTK_P256_DEBUG:
+		return MGMT_LTK_P256_DEBUG;
+	}
+
+	return MGMT_LTK_UNAUTHENTICATED;
+}
+
+void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent)
+{
+	struct mgmt_ev_new_long_term_key ev;
+
+	memset(&ev, 0, sizeof(ev));
+
+	/* Devices using resolvable or non-resolvable random addresses
+	 * without providing an identity resolving key don't require
+	 * to store long term keys. Their addresses will change the
+	 * next time around.
+	 *
+	 * Only when a remote device provides an identity address
+	 * make sure the long term key is stored. If the remote
+	 * identity is known, the long term keys are internally
+	 * mapped to the identity address. So allow static random
+	 * and public addresses here.
+	 */
+	if (key->bdaddr_type == ADDR_LE_DEV_RANDOM &&
+	    (key->bdaddr.b[5] & 0xc0) != 0xc0)
+		ev.store_hint = 0x00;
+	else
+		ev.store_hint = persistent;
+
+	bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
+	ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type);
+	ev.key.type = mgmt_ltk_type(key);
+	ev.key.enc_size = key->enc_size;
+	ev.key.ediv = key->ediv;
+	ev.key.rand = key->rand;
+
+	if (key->type == SMP_LTK)
+		ev.key.initiator = 1;
+
+	/* Make sure we copy only the significant bytes based on the
+	 * encryption key size, and set the rest of the value to zeroes.
+	 */
+	memcpy(ev.key.val, key->val, key->enc_size);
+	memset(ev.key.val + key->enc_size, 0,
+	       sizeof(ev.key.val) - key->enc_size);
+
+	mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), NULL);
+}
+
+void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent)
+{
+	struct mgmt_ev_new_irk ev;
+
+	memset(&ev, 0, sizeof(ev));
+
+	ev.store_hint = persistent;
+
+	bacpy(&ev.rpa, &irk->rpa);
+	bacpy(&ev.irk.addr.bdaddr, &irk->bdaddr);
+	ev.irk.addr.type = link_to_bdaddr(irk->link_type, irk->addr_type);
+	memcpy(ev.irk.val, irk->val, sizeof(irk->val));
+
+	mgmt_event(MGMT_EV_NEW_IRK, hdev, &ev, sizeof(ev), NULL);
+}
+
+void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
+		   bool persistent)
+{
+	struct mgmt_ev_new_csrk ev;
+
+	memset(&ev, 0, sizeof(ev));
+
+	/* Devices using resolvable or non-resolvable random addresses
+	 * without providing an identity resolving key don't require
+	 * to store signature resolving keys. Their addresses will change
+	 * the next time around.
+	 *
+	 * Only when a remote device provides an identity address
+	 * make sure the signature resolving key is stored. So allow
+	 * static random and public addresses here.
+	 */
+	if (csrk->bdaddr_type == ADDR_LE_DEV_RANDOM &&
+	    (csrk->bdaddr.b[5] & 0xc0) != 0xc0)
+		ev.store_hint = 0x00;
+	else
+		ev.store_hint = persistent;
+
+	bacpy(&ev.key.addr.bdaddr, &csrk->bdaddr);
+	ev.key.addr.type = link_to_bdaddr(csrk->link_type, csrk->bdaddr_type);
+	ev.key.type = csrk->type;
+	memcpy(ev.key.val, csrk->val, sizeof(csrk->val));
+
+	mgmt_event(MGMT_EV_NEW_CSRK, hdev, &ev, sizeof(ev), NULL);
+}
+
+void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			 u8 bdaddr_type, u8 store_hint, u16 min_interval,
+			 u16 max_interval, u16 latency, u16 timeout)
+{
+	struct mgmt_ev_new_conn_param ev;
+
+	if (!hci_is_identity_address(bdaddr, bdaddr_type))
+		return;
+
+	memset(&ev, 0, sizeof(ev));
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = link_to_bdaddr(LE_LINK, bdaddr_type);
+	ev.store_hint = store_hint;
+	ev.min_interval = cpu_to_le16(min_interval);
+	ev.max_interval = cpu_to_le16(max_interval);
+	ev.latency = cpu_to_le16(latency);
+	ev.timeout = cpu_to_le16(timeout);
+
+	mgmt_event(MGMT_EV_NEW_CONN_PARAM, hdev, &ev, sizeof(ev), NULL);
+}
+
+void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
+			   u32 flags, u8 *name, u8 name_len)
+{
+	char buf[512];
+	struct mgmt_ev_device_connected *ev = (void *) buf;
+	u16 eir_len = 0;
+
+	bacpy(&ev->addr.bdaddr, &conn->dst);
+	ev->addr.type = link_to_bdaddr(conn->type, conn->dst_type);
+
+	ev->flags = __cpu_to_le32(flags);
+
+	/* We must ensure that the EIR Data fields are ordered and
+	 * unique. Keep it simple for now and avoid the problem by not
+	 * adding any BR/EDR data to the LE adv.
+	 */
+	if (conn->le_adv_data_len > 0) {
+		memcpy(&ev->eir[eir_len],
+		       conn->le_adv_data, conn->le_adv_data_len);
+		eir_len = conn->le_adv_data_len;
+	} else {
+		if (name_len > 0)
+			eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
+						  name, name_len);
+
+		if (memcmp(conn->dev_class, "\0\0\0", 3) != 0)
+			eir_len = eir_append_data(ev->eir, eir_len,
+						  EIR_CLASS_OF_DEV,
+						  conn->dev_class, 3);
+	}
+
+	ev->eir_len = cpu_to_le16(eir_len);
+
+	mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
+		    sizeof(*ev) + eir_len, NULL);
+}
+
+static void disconnect_rsp(struct mgmt_pending_cmd *cmd, void *data)
+{
+	struct sock **sk = data;
+
+	cmd->cmd_complete(cmd, 0);
+
+	*sk = cmd->sk;
+	sock_hold(*sk);
+
+	mgmt_pending_remove(cmd);
+}
+
+static void unpair_device_rsp(struct mgmt_pending_cmd *cmd, void *data)
+{
+	struct hci_dev *hdev = data;
+	struct mgmt_cp_unpair_device *cp = cmd->param;
+
+	device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
+
+	cmd->cmd_complete(cmd, 0);
+	mgmt_pending_remove(cmd);
+}
+
+bool mgmt_powering_down(struct hci_dev *hdev)
+{
+	struct mgmt_pending_cmd *cmd;
+	struct mgmt_mode *cp;
+
+	cmd = pending_find(MGMT_OP_SET_POWERED, hdev);
+	if (!cmd)
+		return false;
+
+	cp = cmd->param;
+	if (!cp->val)
+		return true;
+
+	return false;
+}
+
+void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			      u8 link_type, u8 addr_type, u8 reason,
+			      bool mgmt_connected)
+{
+	struct mgmt_ev_device_disconnected ev;
+	struct sock *sk = NULL;
+
+	/* The connection is still in hci_conn_hash so test for 1
+	 * instead of 0 to know if this is the last one.
+	 */
+	if (mgmt_powering_down(hdev) && hci_conn_count(hdev) == 1) {
+		cancel_delayed_work(&hdev->power_off);
+		queue_work(hdev->req_workqueue, &hdev->power_off.work);
+	}
+
+	if (!mgmt_connected)
+		return;
+
+	if (link_type != ACL_LINK && link_type != LE_LINK)
+		return;
+
+	mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk);
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = link_to_bdaddr(link_type, addr_type);
+	ev.reason = reason;
+
+	/* Report disconnects due to suspend */
+	if (hdev->suspended)
+		ev.reason = MGMT_DEV_DISCONN_LOCAL_HOST_SUSPEND;
+
+	mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), sk);
+
+	if (sk)
+		sock_put(sk);
+
+	mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
+			     hdev);
+}
+
+void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			    u8 link_type, u8 addr_type, u8 status)
+{
+	u8 bdaddr_type = link_to_bdaddr(link_type, addr_type);
+	struct mgmt_cp_disconnect *cp;
+	struct mgmt_pending_cmd *cmd;
+
+	mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
+			     hdev);
+
+	cmd = pending_find(MGMT_OP_DISCONNECT, hdev);
+	if (!cmd)
+		return;
+
+	cp = cmd->param;
+
+	if (bacmp(bdaddr, &cp->addr.bdaddr))
+		return;
+
+	if (cp->addr.type != bdaddr_type)
+		return;
+
+	cmd->cmd_complete(cmd, mgmt_status(status));
+	mgmt_pending_remove(cmd);
+}
+
+void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+			 u8 addr_type, u8 status)
+{
+	struct mgmt_ev_connect_failed ev;
+
+	/* The connection is still in hci_conn_hash so test for 1
+	 * instead of 0 to know if this is the last one.
+	 */
+	if (mgmt_powering_down(hdev) && hci_conn_count(hdev) == 1) {
+		cancel_delayed_work(&hdev->power_off);
+		queue_work(hdev->req_workqueue, &hdev->power_off.work);
+	}
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = link_to_bdaddr(link_type, addr_type);
+	ev.status = mgmt_status(status);
+
+	mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL);
+}
+
+void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure)
+{
+	struct mgmt_ev_pin_code_request ev;
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = BDADDR_BREDR;
+	ev.secure = secure;
+
+	mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), NULL);
+}
+
+void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				  u8 status)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	cmd = pending_find(MGMT_OP_PIN_CODE_REPLY, hdev);
+	if (!cmd)
+		return;
+
+	cmd->cmd_complete(cmd, mgmt_status(status));
+	mgmt_pending_remove(cmd);
+}
+
+void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				      u8 status)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	cmd = pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev);
+	if (!cmd)
+		return;
+
+	cmd->cmd_complete(cmd, mgmt_status(status));
+	mgmt_pending_remove(cmd);
+}
+
+int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			      u8 link_type, u8 addr_type, u32 value,
+			      u8 confirm_hint)
+{
+	struct mgmt_ev_user_confirm_request ev;
+
+	bt_dev_dbg(hdev, "bdaddr %pMR", bdaddr);
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = link_to_bdaddr(link_type, addr_type);
+	ev.confirm_hint = confirm_hint;
+	ev.value = cpu_to_le32(value);
+
+	return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev),
+			  NULL);
+}
+
+int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			      u8 link_type, u8 addr_type)
+{
+	struct mgmt_ev_user_passkey_request ev;
+
+	bt_dev_dbg(hdev, "bdaddr %pMR", bdaddr);
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = link_to_bdaddr(link_type, addr_type);
+
+	return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev),
+			  NULL);
+}
+
+static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				      u8 link_type, u8 addr_type, u8 status,
+				      u8 opcode)
+{
+	struct mgmt_pending_cmd *cmd;
+
+	cmd = pending_find(opcode, hdev);
+	if (!cmd)
+		return -ENOENT;
+
+	cmd->cmd_complete(cmd, mgmt_status(status));
+	mgmt_pending_remove(cmd);
+
+	return 0;
+}
+
+int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				     u8 link_type, u8 addr_type, u8 status)
+{
+	return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
+					  status, MGMT_OP_USER_CONFIRM_REPLY);
+}
+
+int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+					 u8 link_type, u8 addr_type, u8 status)
+{
+	return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
+					  status,
+					  MGMT_OP_USER_CONFIRM_NEG_REPLY);
+}
+
+int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				     u8 link_type, u8 addr_type, u8 status)
+{
+	return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
+					  status, MGMT_OP_USER_PASSKEY_REPLY);
+}
+
+int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+					 u8 link_type, u8 addr_type, u8 status)
+{
+	return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
+					  status,
+					  MGMT_OP_USER_PASSKEY_NEG_REPLY);
+}
+
+int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			     u8 link_type, u8 addr_type, u32 passkey,
+			     u8 entered)
+{
+	struct mgmt_ev_passkey_notify ev;
+
+	bt_dev_dbg(hdev, "bdaddr %pMR", bdaddr);
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = link_to_bdaddr(link_type, addr_type);
+	ev.passkey = __cpu_to_le32(passkey);
+	ev.entered = entered;
+
+	return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL);
+}
+
+void mgmt_auth_failed(struct hci_conn *conn, u8 hci_status)
+{
+	struct mgmt_ev_auth_failed ev;
+	struct mgmt_pending_cmd *cmd;
+	u8 status = mgmt_status(hci_status);
+
+	bacpy(&ev.addr.bdaddr, &conn->dst);
+	ev.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
+	ev.status = status;
+
+	cmd = find_pairing(conn);
+
+	mgmt_event(MGMT_EV_AUTH_FAILED, conn->hdev, &ev, sizeof(ev),
+		    cmd ? cmd->sk : NULL);
+
+	if (cmd) {
+		cmd->cmd_complete(cmd, status);
+		mgmt_pending_remove(cmd);
+	}
+}
+
+void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
+{
+	struct cmd_lookup match = { NULL, hdev };
+	bool changed;
+
+	if (status) {
+		u8 mgmt_err = mgmt_status(status);
+		mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev,
+				     cmd_status_rsp, &mgmt_err);
+		return;
+	}
+
+	if (test_bit(HCI_AUTH, &hdev->flags))
+		changed = !hci_dev_test_and_set_flag(hdev, HCI_LINK_SECURITY);
+	else
+		changed = hci_dev_test_and_clear_flag(hdev, HCI_LINK_SECURITY);
+
+	mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
+			     &match);
+
+	if (changed)
+		new_settings(hdev, match.sk);
+
+	if (match.sk)
+		sock_put(match.sk);
+}
+
+static void clear_eir(struct hci_request *req)
+{
+	struct hci_dev *hdev = req->hdev;
+	struct hci_cp_write_eir cp;
+
+	if (!lmp_ext_inq_capable(hdev))
+		return;
+
+	memset(hdev->eir, 0, sizeof(hdev->eir));
+
+	memset(&cp, 0, sizeof(cp));
+
+	hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
+}
+
+void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
+{
+	struct cmd_lookup match = { NULL, hdev };
+	struct hci_request req;
+	bool changed = false;
+
+	if (status) {
+		u8 mgmt_err = mgmt_status(status);
+
+		if (enable && hci_dev_test_and_clear_flag(hdev,
+							  HCI_SSP_ENABLED)) {
+			hci_dev_clear_flag(hdev, HCI_HS_ENABLED);
+			new_settings(hdev, NULL);
+		}
+
+		mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp,
+				     &mgmt_err);
+		return;
+	}
+
+	if (enable) {
+		changed = !hci_dev_test_and_set_flag(hdev, HCI_SSP_ENABLED);
+	} else {
+		changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED);
+		if (!changed)
+			changed = hci_dev_test_and_clear_flag(hdev,
+							      HCI_HS_ENABLED);
+		else
+			hci_dev_clear_flag(hdev, HCI_HS_ENABLED);
+	}
+
+	mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
+
+	if (changed)
+		new_settings(hdev, match.sk);
+
+	if (match.sk)
+		sock_put(match.sk);
+
+	hci_req_init(&req, hdev);
+
+	if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) {
+		if (hci_dev_test_flag(hdev, HCI_USE_DEBUG_KEYS))
+			hci_req_add(&req, HCI_OP_WRITE_SSP_DEBUG_MODE,
+				    sizeof(enable), &enable);
+		__hci_req_update_eir(&req);
+	} else {
+		clear_eir(&req);
+	}
+
+	hci_req_run(&req, NULL);
+}
+
+static void sk_lookup(struct mgmt_pending_cmd *cmd, void *data)
+{
+	struct cmd_lookup *match = data;
+
+	if (match->sk == NULL) {
+		match->sk = cmd->sk;
+		sock_hold(match->sk);
+	}
+}
+
+void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
+				    u8 status)
+{
+	struct cmd_lookup match = { NULL, hdev, mgmt_status(status) };
+
+	mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match);
+	mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match);
+	mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match);
+
+	if (!status) {
+		mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class,
+				   3, HCI_MGMT_DEV_CLASS_EVENTS, NULL);
+		ext_info_changed(hdev, NULL);
+	}
+
+	if (match.sk)
+		sock_put(match.sk);
+}
+
+void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status)
+{
+	struct mgmt_cp_set_local_name ev;
+	struct mgmt_pending_cmd *cmd;
+
+	if (status)
+		return;
+
+	memset(&ev, 0, sizeof(ev));
+	memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
+	memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH);
+
+	cmd = pending_find(MGMT_OP_SET_LOCAL_NAME, hdev);
+	if (!cmd) {
+		memcpy(hdev->dev_name, name, sizeof(hdev->dev_name));
+
+		/* If this is a HCI command related to powering on the
+		 * HCI dev don't send any mgmt signals.
+		 */
+		if (pending_find(MGMT_OP_SET_POWERED, hdev))
+			return;
+	}
+
+	mgmt_limited_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev),
+			   HCI_MGMT_LOCAL_NAME_EVENTS, cmd ? cmd->sk : NULL);
+	ext_info_changed(hdev, cmd ? cmd->sk : NULL);
+}
+
+static inline bool has_uuid(u8 *uuid, u16 uuid_count, u8 (*uuids)[16])
+{
+	int i;
+
+	for (i = 0; i < uuid_count; i++) {
+		if (!memcmp(uuid, uuids[i], 16))
+			return true;
+	}
+
+	return false;
+}
+
+static bool eir_has_uuids(u8 *eir, u16 eir_len, u16 uuid_count, u8 (*uuids)[16])
+{
+	u16 parsed = 0;
+
+	while (parsed < eir_len) {
+		u8 field_len = eir[0];
+		u8 uuid[16];
+		int i;
+
+		if (field_len == 0)
+			break;
+
+		if (eir_len - parsed < field_len + 1)
+			break;
+
+		switch (eir[1]) {
+		case EIR_UUID16_ALL:
+		case EIR_UUID16_SOME:
+			for (i = 0; i + 3 <= field_len; i += 2) {
+				memcpy(uuid, bluetooth_base_uuid, 16);
+				uuid[13] = eir[i + 3];
+				uuid[12] = eir[i + 2];
+				if (has_uuid(uuid, uuid_count, uuids))
+					return true;
+			}
+			break;
+		case EIR_UUID32_ALL:
+		case EIR_UUID32_SOME:
+			for (i = 0; i + 5 <= field_len; i += 4) {
+				memcpy(uuid, bluetooth_base_uuid, 16);
+				uuid[15] = eir[i + 5];
+				uuid[14] = eir[i + 4];
+				uuid[13] = eir[i + 3];
+				uuid[12] = eir[i + 2];
+				if (has_uuid(uuid, uuid_count, uuids))
+					return true;
+			}
+			break;
+		case EIR_UUID128_ALL:
+		case EIR_UUID128_SOME:
+			for (i = 0; i + 17 <= field_len; i += 16) {
+				memcpy(uuid, eir + i + 2, 16);
+				if (has_uuid(uuid, uuid_count, uuids))
+					return true;
+			}
+			break;
+		}
+
+		parsed += field_len + 1;
+		eir += field_len + 1;
+	}
+
+	return false;
+}
+
+static void restart_le_scan(struct hci_dev *hdev)
+{
+	/* If controller is not scanning we are done. */
+	if (!hci_dev_test_flag(hdev, HCI_LE_SCAN))
+		return;
+
+	if (time_after(jiffies + DISCOV_LE_RESTART_DELAY,
+		       hdev->discovery.scan_start +
+		       hdev->discovery.scan_duration))
+		return;
+
+	queue_delayed_work(hdev->req_workqueue, &hdev->le_scan_restart,
+			   DISCOV_LE_RESTART_DELAY);
+}
+
+static bool is_filter_match(struct hci_dev *hdev, s8 rssi, u8 *eir,
+			    u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len)
+{
+	/* If a RSSI threshold has been specified, and
+	 * HCI_QUIRK_STRICT_DUPLICATE_FILTER is not set, then all results with
+	 * a RSSI smaller than the RSSI threshold will be dropped. If the quirk
+	 * is set, let it through for further processing, as we might need to
+	 * restart the scan.
+	 *
+	 * For BR/EDR devices (pre 1.2) providing no RSSI during inquiry,
+	 * the results are also dropped.
+	 */
+	if (hdev->discovery.rssi != HCI_RSSI_INVALID &&
+	    (rssi == HCI_RSSI_INVALID ||
+	    (rssi < hdev->discovery.rssi &&
+	     !test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks))))
+		return  false;
+
+	if (hdev->discovery.uuid_count != 0) {
+		/* If a list of UUIDs is provided in filter, results with no
+		 * matching UUID should be dropped.
+		 */
+		if (!eir_has_uuids(eir, eir_len, hdev->discovery.uuid_count,
+				   hdev->discovery.uuids) &&
+		    !eir_has_uuids(scan_rsp, scan_rsp_len,
+				   hdev->discovery.uuid_count,
+				   hdev->discovery.uuids))
+			return false;
+	}
+
+	/* If duplicate filtering does not report RSSI changes, then restart
+	 * scanning to ensure updated result with updated RSSI values.
+	 */
+	if (test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks)) {
+		restart_le_scan(hdev);
+
+		/* Validate RSSI value against the RSSI threshold once more. */
+		if (hdev->discovery.rssi != HCI_RSSI_INVALID &&
+		    rssi < hdev->discovery.rssi)
+			return false;
+	}
+
+	return true;
+}
+
+void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+		       u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
+		       u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len)
+{
+	char buf[512];
+	struct mgmt_ev_device_found *ev = (void *)buf;
+	size_t ev_size;
+
+	/* Don't send events for a non-kernel initiated discovery. With
+	 * LE one exception is if we have pend_le_reports > 0 in which
+	 * case we're doing passive scanning and want these events.
+	 */
+	if (!hci_discovery_active(hdev)) {
+		if (link_type == ACL_LINK)
+			return;
+		if (link_type == LE_LINK &&
+		    list_empty(&hdev->pend_le_reports) &&
+		    !hci_is_adv_monitoring(hdev)) {
+			return;
+		}
+	}
+
+	if (hdev->discovery.result_filtering) {
+		/* We are using service discovery */
+		if (!is_filter_match(hdev, rssi, eir, eir_len, scan_rsp,
+				     scan_rsp_len))
+			return;
+	}
+
+	if (hdev->discovery.limited) {
+		/* Check for limited discoverable bit */
+		if (dev_class) {
+			if (!(dev_class[1] & 0x20))
+				return;
+		} else {
+			u8 *flags = eir_get_data(eir, eir_len, EIR_FLAGS, NULL);
+			if (!flags || !(flags[0] & LE_AD_LIMITED))
+				return;
+		}
+	}
+
+	/* 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));
+
+	/* In case of device discovery with BR/EDR devices (pre 1.2), the
+	 * RSSI value was reported as 0 when not available. This behavior
+	 * is kept when using device discovery. This is required for full
+	 * backwards compatibility with the API.
+	 *
+	 * However when using service discovery, the value 127 will be
+	 * returned when the RSSI is not available.
+	 */
+	if (rssi == HCI_RSSI_INVALID && !hdev->discovery.report_invalid_rssi &&
+	    link_type == ACL_LINK)
+		rssi = 0;
+
+	bacpy(&ev->addr.bdaddr, bdaddr);
+	ev->addr.type = link_to_bdaddr(link_type, addr_type);
+	ev->rssi = rssi;
+	ev->flags = cpu_to_le32(flags);
+
+	if (eir_len > 0)
+		/* Copy EIR or advertising data into event */
+		memcpy(ev->eir, eir, eir_len);
+
+	if (dev_class && !eir_get_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
+				       NULL))
+		eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
+					  dev_class, 3);
+
+	if (scan_rsp_len > 0)
+		/* Append scan response data to event */
+		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);
+}
+
+void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+		      u8 addr_type, s8 rssi, u8 *name, u8 name_len)
+{
+	struct mgmt_ev_device_found *ev;
+	char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2];
+	u16 eir_len;
+
+	ev = (struct mgmt_ev_device_found *) buf;
+
+	memset(buf, 0, sizeof(buf));
+
+	bacpy(&ev->addr.bdaddr, bdaddr);
+	ev->addr.type = link_to_bdaddr(link_type, addr_type);
+	ev->rssi = rssi;
+
+	eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name,
+				  name_len);
+
+	ev->eir_len = cpu_to_le16(eir_len);
+
+	mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, sizeof(*ev) + eir_len, NULL);
+}
+
+void mgmt_discovering(struct hci_dev *hdev, u8 discovering)
+{
+	struct mgmt_ev_discovering ev;
+
+	bt_dev_dbg(hdev, "discovering %u", discovering);
+
+	memset(&ev, 0, sizeof(ev));
+	ev.type = hdev->discovery.type;
+	ev.discovering = discovering;
+
+	mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL);
+}
+
+void mgmt_suspending(struct hci_dev *hdev, u8 state)
+{
+	struct mgmt_ev_controller_suspend ev;
+
+	ev.suspend_state = state;
+	mgmt_event(MGMT_EV_CONTROLLER_SUSPEND, hdev, &ev, sizeof(ev), NULL);
+}
+
+void mgmt_resuming(struct hci_dev *hdev, u8 reason, bdaddr_t *bdaddr,
+		   u8 addr_type)
+{
+	struct mgmt_ev_controller_resume ev;
+
+	ev.wake_reason = reason;
+	if (bdaddr) {
+		bacpy(&ev.addr.bdaddr, bdaddr);
+		ev.addr.type = addr_type;
+	} else {
+		memset(&ev.addr, 0, sizeof(ev.addr));
+	}
+
+	mgmt_event(MGMT_EV_CONTROLLER_RESUME, hdev, &ev, sizeof(ev), NULL);
+}
+
+static struct hci_mgmt_chan chan = {
+	.channel	= HCI_CHANNEL_CONTROL,
+	.handler_count	= ARRAY_SIZE(mgmt_handlers),
+	.handlers	= mgmt_handlers,
+	.hdev_init	= mgmt_init_hdev,
+};
+
+int mgmt_init(void)
+{
+	return hci_mgmt_chan_register(&chan);
+}
+
+void mgmt_exit(void)
+{
+	hci_mgmt_chan_unregister(&chan);
+}