Hi Syam,
> For certain devices (ex: HID mouse), support for authentication,
> pairing and bonding is optional. For such devices, the ACL alive
> for too long after the l2cap disconnection.
>
> To avoid keep ACL alive for too long, set the ACL timeout back to
> HCI_DISCONN_TIMEOUT when l2cap is connected.
>
> While merging the commit id:a9ea3ed9b71cc3271dd59e76f65748adcaa76422
> this issue might have introduce.
>
> Signed-off-by: Sang-Ki Park <sangki79.park@xxxxxxxxxxx>
> Signed-off-by: Syam Sidhardhan <s.syam@xxxxxxxxxxx>
> ---
> net/bluetooth/l2cap_core.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
> index 9af3a76..80df756 100644
> --- a/net/bluetooth/l2cap_core.c
> +++ b/net/bluetooth/l2cap_core.c
> @@ -1383,6 +1383,10 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
>
> BT_DBG("conn %p", conn);
>
might be a good idea to add a comment here on why we are resetting the disc_timeout back to the original value.
> + hci_conn_hold(conn->hcon);
> + conn->hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
> + hci_conn_drop(conn->hcon);
> +
> /* For outgoing pairing which doesn't necessarily have an
> * associated socket (e.g. mgmt_pair_device).
> */
Regards
Marcel
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