Hi Andre,
Is there any update on this patch acceptance from community ?
Best Regards
Hemant
On Wed, Aug 10, 2011 at 4:22 AM, Andre Guedes
<andre.guedes@xxxxxxxxxxxxx> wrote:
> During LE connection, if the entry isn't found in the advertising
> cache the passive scan is triggered and the connection creation is
> postponed until the passive scan finishes.
>
> The scan parameters were chosen based on some simulation results sent
> to Bluetooth SIG mailing list (GATT Profile Architecture Working Group)
> in April 2011.
>
> Signed-off-by: Andre Guedes <andre.guedes@xxxxxxxxxxxxx>
> ---
> net/bluetooth/hci_conn.c | 18 ++++++++++++++----
> net/bluetooth/hci_event.c | 2 ++
> 2 files changed, 16 insertions(+), 4 deletions(-)
>
> diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
> index cc36358..1f404cf 100644
> --- a/net/bluetooth/hci_conn.c
> +++ b/net/bluetooth/hci_conn.c
> @@ -507,14 +507,24 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
> if (le)
> return ERR_PTR(-EBUSY);
>
> - entry = hci_find_adv_entry(hdev, dst);
> - if (!entry)
> - return ERR_PTR(-EHOSTUNREACH);
> -
> le = hci_conn_add(hdev, LE_LINK, dst);
> if (!le)
> return ERR_PTR(-ENOMEM);
>
> + entry = hci_find_adv_entry(hdev, dst);
> + if (!entry) {
> + int err;
> +
> + err = hci_do_le_scan(hdev, 3869, 0x00, 0x60, 0x30);
> + if (err < 0) {
> + hci_conn_del(le);
> + return ERR_PTR(err);
> + }
> +
> + hci_conn_hold(le);
> + return le;
> + }
> +
> le->dst_type = entry->bdaddr_type;
>
> hci_le_connect(le);
> diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
> index 6bbf4d7..540ee81 100644
> --- a/net/bluetooth/hci_event.c
> +++ b/net/bluetooth/hci_event.c
> @@ -941,6 +941,8 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
> mgmt_start_discovery_complete(hdev->id);
> hci_dev_unlock(hdev);
> }
> +
> + hci_conn_check_pending(hdev, LE_LINK);
> }
> }
>
> --
> 1.7.5.2
>
> --
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