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Bluetooth: Add new debugfs parameter

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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: Lukasz Rymanowski <lukasz.rymanowski@tieto.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Lukasz Rymanowski 2014-03-27 20:55:20 +01:00 committed by Marcel Holtmann
parent ae55f5982a
commit b9a7a61e5c
3 changed files with 6 additions and 1 deletions
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1
include/net/bluetooth/hci_core.h
View File

@ -199,6 +199,7 @@ struct hci_dev {
__u16 le_scan_window; __u16 le_scan_window;
__u16 le_conn_min_interval; __u16 le_conn_min_interval;
__u16 le_conn_max_interval; __u16 le_conn_max_interval;
__u16 discov_interleaved_timeout;
__u8 ssp_debug_mode; __u8 ssp_debug_mode;
__u16 devid_source; __u16 devid_source;

4
net/bluetooth/hci_core.c
View File

@ -1823,6 +1823,9 @@ static int __hci_init(struct hci_dev *hdev)
&lowpan_debugfs_fops); &lowpan_debugfs_fops);
debugfs_create_file("le_auto_conn", 0644, hdev->debugfs, hdev, debugfs_create_file("le_auto_conn", 0644, hdev->debugfs, hdev,
&le_auto_conn_fops); &le_auto_conn_fops);
debugfs_create_u16("discov_interleaved_timeout", 0644,
hdev->debugfs,
&hdev->discov_interleaved_timeout);
} }
return 0; return 0;
@ -3785,6 +3788,7 @@ struct hci_dev *hci_alloc_dev(void)
hdev->le_conn_max_interval = 0x0038; hdev->le_conn_max_interval = 0x0038;
hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT; hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;
mutex_init(&hdev->lock); mutex_init(&hdev->lock);
mutex_init(&hdev->req_lock); mutex_init(&hdev->req_lock);

2
net/bluetooth/mgmt.c
View File

@ -3372,7 +3372,7 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status)
break; break;
case DISCOV_TYPE_INTERLEAVED: case DISCOV_TYPE_INTERLEAVED:
timeout = msecs_to_jiffies(DISCOV_INTERLEAVED_TIMEOUT); timeout = msecs_to_jiffies(hdev->discov_interleaved_timeout);
break; break;
case DISCOV_TYPE_BREDR: case DISCOV_TYPE_BREDR: