Hi,
On Thu, Nov 28, 2019 at 2:47 PM Sathish Narsimman <nsathish41@xxxxxxxxx> wrote:
>
> notifying HCI_NOTIFY_CONN_ADD for SCO connection is generic in
> case of msbc audio. To differnetiate SCO air mode audio introducing
> HCI_NOTIFY_SCO_CVSD and HCI_NOTIFY_SCO_TRASP.
>
> Signed-off-by: Sathish Narsimman <sathish.narasimman@xxxxxxxxx>
> ---
> include/net/bluetooth/hci.h | 2 ++
> include/net/bluetooth/hci_core.h | 3 +++
> net/bluetooth/hci_event.c | 9 +++++++++
> 3 files changed, 14 insertions(+)
>
> diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
> index 5bc1e30dedde..26af112b1f2c 100644
> --- a/include/net/bluetooth/hci.h
> +++ b/include/net/bluetooth/hci.h
> @@ -52,6 +52,8 @@
> #define HCI_NOTIFY_CONN_ADD 1
> #define HCI_NOTIFY_CONN_DEL 2
> #define HCI_NOTIFY_VOICE_SETTING 3
> +#define HCI_NOTIFY_ENABLE_SCO_CVSD 4
> +#define HCI_NOTIFY_ENABLE_SCO_TRANSP 5
>
> /* HCI bus types */
> #define HCI_VIRTUAL 0
> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
> index b689aceb636b..9258e19f8cc5 100644
> --- a/include/net/bluetooth/hci_core.h
> +++ b/include/net/bluetooth/hci_core.h
> @@ -1604,4 +1604,7 @@ void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
> #define SCO_AIRMODE_CVSD 0x0000
> #define SCO_AIRMODE_TRANSP 0x0003
>
> +#define SCO_CODED_CVSD 0x02
> +#define SCO_CODED_TRANSP 0x03
> +
> #endif /* __HCI_CORE_H */
> diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
> index c1d3a303d97f..ecad696db139 100644
> --- a/net/bluetooth/hci_event.c
> +++ b/net/bluetooth/hci_event.c
> @@ -4231,6 +4231,15 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
> break;
> }
>
> + BT_DBG("sco connected with air mode: %02x", ev->air_mode);
> + if (ev->air_mode == SCO_CODED_CVSD) {
> + if (hdev->notify)
> + hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_CVSD);
> + } else if (ev->air_mode == SCO_CODED_TRANSP) {
> + if (hdev->notify)
> + hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_TRANSP);
> + }
> +
> hci_connect_cfm(conn, ev->status);
> if (ev->status)
> hci_conn_del(conn);
> --
> 2.17.1
>
Please ignore this as Patch V5 is updated.
Regards
Sathish N
