Commit f0cfc486 authored Sep 11, 2020 by Abhishek Pandit-Subedi Committed by Marcel Holtmann Sep 13, 2020

Bluetooth: Add suspend reason for device disconnect



Update device disconnect event with reason 0x5 to indicate that device
disconnected because the controller is suspending.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
Reviewed-by: Sonny Sasaka <sonnysasaka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

parent 346ce5b7

include/net/bluetooth/mgmt.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -842,6 +842,7 @@ struct mgmt_ev_device_connected {
		#define MGMT_DEV_DISCONN_LOCAL_HOST 0x02
		#define MGMT_DEV_DISCONN_REMOTE 0x03
		#define MGMT_DEV_DISCONN_AUTH_FAILURE 0x04
		#define MGMT_DEV_DISCONN_LOCAL_HOST_SUSPEND 0x05

		#define MGMT_EV_DEVICE_DISCONNECTED 0x000C
		struct mgmt_ev_device_disconnected {

net/bluetooth/mgmt.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -8270,6 +8270,10 @@ void mgmt_device_disconnected(struct hci_dev hdev, bdaddr_t 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)