On 9/8/2010 12:16 PM, Mat Martineau wrote:
> This adds a new BT_AMP socket option to control the use of AMP channels.
> It is for use with the SOL_BLUETOOTH option level on L2CAP sockets.
>
> Available option values are defined as:
>
> BT_AMP_REQUIRE_BR_EDR
> * Default
> * AMP controllers cannot be used
> * Channel move requests from the remote device are denied
> * If the L2CAP channel is currently using AMP, move the channel to
> BR/EDR
>
> BT_AMP_PREFER_AMP
> * Allow use of AMP controllers
> * If the L2CAP channel is currently on BR/EDR and AMP controller
> resources are available, initiate a channel move to AMP
> * Channel move requests from the remote device are allowed
> * If the L2CAP socket has not been connected yet, try to create
> and configure the channel directly on an AMP controller rather
> than BR/EDR
>
> BT_AMP_PREFER_BR_EDR
> * Allow use of AMP controllers
> * If the L2CAP channel is currently on AMP, move it to BR/EDR
> * Channel move requests from the remote device are allowed
>
> Signed-off-by: Mat Martineau <mathewm@xxxxxxxxxxxxxx>
> ---
> include/net/bluetooth/bluetooth.h | 28 ++++++++++++++++++++++++++++
> 1 files changed, 28 insertions(+), 0 deletions(-)
>
> diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
> index 27a902d..d2c62dc 100644
> --- a/include/net/bluetooth/bluetooth.h
> +++ b/include/net/bluetooth/bluetooth.h
> @@ -64,6 +64,34 @@ struct bt_security {
>
> #define BT_DEFER_SETUP 7
>
> +
> +#define BT_AMP_POLICY 8
> +
> +/* Require BR/EDR (default policy)
> + * AMP controllers cannot be used
> + * Channel move requests from the remote device are denied
> + * If the L2CAP channel is currently using AMP, move the channel to BR/EDR
> + */
> +#define BT_AMP_POLICY_REQUIRE_BR_EDR 0
> +
> +/* Prefer AMP
> + * Allow use of AMP controllers
> + * If the L2CAP channel is currently on BR/EDR and AMP controller
> + * resources are available, initiate a channel move to AMP
> + * Channel move requests from the remote device are allowed
> + * If the L2CAP socket has not been connected yet, try to create
> + * and configure the channel directly on an AMP controller rather
> + * than BR/EDR
> + */
> +#define BT_AMP_POLICY_PREFER_AMP 1
> +
> +/* Prefer BR/EDR
> + * Allow use of AMP controllers
> + * If the L2CAP channel is currently on AMP, move it to BR/EDR
> + * Channel move requests from the remote device are allowed
> + */
> +#define BT_AMP_POLICY_PREFER_BR_EDR 2
> +
> #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg)
> #define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg)
> #define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg)
Ping
--
Ron Shaffer
Employee of the Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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