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Bluetooth: mgmt: Add MGMT Adv Monitor Device Found/Lost events

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This patch introduces two new MGMT events for notifying the bluetoothd
whenever the controller starts/stops monitoring a device.

Test performed:
- Verified by logs that the MSFT Monitor Device is received from the
  controller and the bluetoothd is notified whenever the controller
  starts/stops monitoring a device.

Signed-off-by: Manish Mandlik <mmandlik@google.com>
Reviewed-by: Miao-chen Chou <mcchou@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Manish Mandlik
2022-01-11 08:14:26 -08:00
committed by Luiz Augusto von Dentz
parent 3368aa357f
commit 8d7f167752
4 changed files with 144 additions and 10 deletions
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3
include/net/bluetooth/hci_core.h
View File

@ -601,6 +601,7 @@ struct hci_dev {
struct delayed_work interleave_scan;
struct list_head monitored_devices;
bool advmon_pend_notify;
#if IS_ENABLED(CONFIG_BT_LEDS)
struct led_trigger *power_led;
@ -1858,6 +1859,8 @@ void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle);
int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip);
int mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev, u8 status);
int mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, u8 status);
void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle,
bdaddr_t *bdaddr, u8 addr_type);
u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
u16 to_multiplier);

16
include/net/bluetooth/mgmt.h
View File

@ -1104,3 +1104,19 @@ struct mgmt_ev_controller_resume {
#define MGMT_WAKE_REASON_NON_BT_WAKE 0x0
#define MGMT_WAKE_REASON_UNEXPECTED 0x1
#define MGMT_WAKE_REASON_REMOTE_WAKE 0x2
#define MGMT_EV_ADV_MONITOR_DEVICE_FOUND 0x002f
struct mgmt_ev_adv_monitor_device_found {
__le16 monitor_handle;
struct mgmt_addr_info addr;
__s8 rssi;
__le32 flags;
__le16 eir_len;
__u8 eir[0];
} __packed;
#define MGMT_EV_ADV_MONITOR_DEVICE_LOST 0x0030
struct mgmt_ev_adv_monitor_device_lost {
__le16 monitor_handle;
struct mgmt_addr_info addr;
} __packed;