Hi Anderson,
* Anderson Briglia <anderson.briglia@xxxxxxxxxxxxx> [2010-08-23 15:30:14 -0400]:
> This patch implements LE Set Advertise Enable command for dual mode and
> Low Energy hci controllers. It also adds new HCI flags in order to
> indicate the Advertising state for userland applications and kernel
> itself.
>
> Signed-off-by: Anderson Briglia <anderson.briglia@xxxxxxxxxxxxx>
> ---
> include/net/bluetooth/hci.h | 6 ++++++
> net/bluetooth/hci_event.c | 27 +++++++++++++++++++++++++++
> 2 files changed, 33 insertions(+), 0 deletions(-)
>
> diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
> index bcbdd6d..cae1816 100644
> --- a/include/net/bluetooth/hci.h
> +++ b/include/net/bluetooth/hci.h
> @@ -76,6 +76,7 @@ enum {
> HCI_INQUIRY,
>
> HCI_RAW,
Skip a line here and then add the new LE commands
> + HCI_LE_ADV,
> };
>
> /* HCI ioctl defines */
> @@ -593,6 +594,11 @@ struct hci_rp_read_bd_addr {
> bdaddr_t bdaddr;
> } __packed;
>
> +/* --- HCI LE Commands --- */
> +#define HCI_OP_LE_SET_ADVERTISE_ENABLE 0x200a
> + #define ADVERTISE_ENABLED 0x01
> + #define ADVERTISE_DISABLED 0x00
> +
> /* ---- HCI Events ---- */
> #define HCI_EV_INQUIRY_COMPLETE 0x01
>
> diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
> index bfef5ba..c86c655 100644
> --- a/net/bluetooth/hci_event.c
> +++ b/net/bluetooth/hci_event.c
> @@ -822,6 +822,29 @@ static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
> hci_dev_unlock(hdev);
> }
>
> +static void hci_cc_le_set_advertise(struct hci_dev *hdev, struct sk_buff *skb)
> +{
> + __u8 status = *((__u8 *) skb->data);
> + void *sent;
> +
> + BT_DBG("%s status 0x%x", hdev->name, status);
> +
> + sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADVERTISE_ENABLE);
> + if (!sent)
> + return;
> +
> + if (!status) {
> + __u8 param = *((__u8 *) sent);
> +
> + clear_bit(HCI_LE_ADV, &hdev->flags);
> +
> + if (param & ADVERTISE_ENABLED)
> + set_bit(HCI_LE_ADV, &hdev->flags);
We could do that this way:
if (param == ADVERTISE_ENABLED)
set_bit(HCI_LE_ADV, &hdev->flags);
else
clear_bit(HCI_LE_ADV, &hdev->flags);
> --
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--
Gustavo F. Padovan
ProFUSION embedded systems - http://profusion.mobi
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