Hi Lukasz,
> 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@xxxxxxxxx>
> ---
> include/net/bluetooth/hci_core.h | 1 +
> net/bluetooth/hci_core.c | 4 ++++
> net/bluetooth/mgmt.c | 2 +-
> 3 files changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
> index 1c6776a..6a5922f 100644
> --- a/include/net/bluetooth/hci_core.h
> +++ b/include/net/bluetooth/hci_core.h
> @@ -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;
> diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
> index c6189d9..4ae237c 100644
> --- a/net/bluetooth/hci_core.c
> +++ b/net/bluetooth/hci_core.c
> @@ -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;
> @@ -3786,6 +3789,7 @@ struct hci_dev *hci_alloc_dev(void)
>
> hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
remove this empty line.
>
> + hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;
And add an empty line here.
> mutex_init(&hdev->lock);
> mutex_init(&hdev->req_lock);
>
> diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
> index e6d906f..b97477f 100644
> --- a/net/bluetooth/mgmt.c
> +++ b/net/bluetooth/mgmt.c
> @@ -3373,7 +3373,7 @@ 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;
Regards
Marcel
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