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Bluetooth: Add handler of MGMT_OP_READ_ADV_MONITOR_FEATURES

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This adds the request handler of MGMT_OP_READ_ADV_MONITOR_FEATURES
command. Since the controller-based monitoring is not yet in place, this
report only the supported features but not the enabled features.

The following test was performed.
- Issuing btmgmt advmon-features.

Signed-off-by: Miao-chen Chou <mcchou@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Miao-chen Chou
2020-06-17 16:39:13 +02:00
committed by Johan Hedberg
parent 7fceb17c6b
commit e5e1e7fd47
5 changed files with 97 additions and 1 deletions
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24
include/net/bluetooth/hci_core.h
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@@ -25,6 +25,7 @@
#ifndef __HCI_CORE_H
#define __HCI_CORE_H
#include <linux/idr.h>
#include <linux/leds.h>
#include <linux/rculist.h>
@@ -237,6 +238,24 @@ struct adv_info {
#define HCI_MAX_ADV_INSTANCES 5
#define HCI_DEFAULT_ADV_DURATION 2
struct adv_pattern {
struct list_head list;
__u8 ad_type;
__u8 offset;
__u8 length;
__u8 value[HCI_MAX_AD_LENGTH];
};
struct adv_monitor {
struct list_head patterns;
bool active;
__u16 handle;
};
#define HCI_MIN_ADV_MONITOR_HANDLE 1
#define HCI_MAX_ADV_MONITOR_NUM_HANDLES 32
#define HCI_MAX_ADV_MONITOR_NUM_PATTERNS 16
#define HCI_MAX_SHORT_NAME_LENGTH 10
/* Min encryption key size to match with SMP */
@@ -511,6 +530,9 @@ struct hci_dev {
__u16 adv_instance_timeout;
struct delayed_work adv_instance_expire;
struct idr adv_monitors_idr;
unsigned int adv_monitors_cnt;
__u8 irk[16];
__u32 rpa_timeout;
struct delayed_work rpa_expired;
@@ -1258,6 +1280,8 @@ int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired);
void hci_adv_monitors_clear(struct hci_dev *hdev);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
void hci_init_sysfs(struct hci_dev *hdev);