Commit b9a7a61e authored by Lukasz Rymanowski's avatar Lukasz Rymanowski Committed by Marcel Holtmann
Browse files

Bluetooth: Add new debugfs parameter 



With this patch it is possible to control discovery interleaved
timeout value from debugfs.

It is for fine tuning of this timeout.

Signed-off-by: default avatarLukasz Rymanowski <lukasz.rymanowski@tieto.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent ae55f598

include/net/bluetooth/hci_core.h

+1 −0
Original line number Diff line number Diff line
@@ -199,6 +199,7 @@ struct hci_dev { 
	__u16		le_scan_window;

	__u16		le_conn_min_interval;

	__u16		le_conn_max_interval;

	__u16		discov_interleaved_timeout;

	__u8		ssp_debug_mode;



	__u16		devid_source;

net/bluetooth/hci_core.c

+4 −0
Original line number Diff line number Diff line
@@ -1823,6 +1823,9 @@ static int __hci_init(struct hci_dev *hdev) 
				    &lowpan_debugfs_fops);

		debugfs_create_file("le_auto_conn", 0644, hdev->debugfs, hdev,

				    &le_auto_conn_fops);

		debugfs_create_u16("discov_interleaved_timeout", 0644,

				   hdev->debugfs,

				   &hdev->discov_interleaved_timeout);

	}



	return 0;
@@ -3785,6 +3788,7 @@ struct hci_dev *hci_alloc_dev(void) 
	hdev->le_conn_max_interval = 0x0038;



	hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;

	hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;



	mutex_init(&hdev->lock);

	mutex_init(&hdev->req_lock);

net/bluetooth/mgmt.c

+1 −1
Original line number Diff line number Diff line
@@ -3372,7 +3372,7 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status) 
		break;



	case DISCOV_TYPE_INTERLEAVED:

		timeout = msecs_to_jiffies(DISCOV_INTERLEAVED_TIMEOUT);

		timeout = msecs_to_jiffies(hdev->discov_interleaved_timeout);

		break;



	case DISCOV_TYPE_BREDR: