Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c14968b0 authored by Mat Martineau's avatar Mat Martineau Committed by Gustavo Padovan
Browse files

Bluetooth: Add BT_CHANNEL_POLICY socket option 



Allow control of AMP functionality on L2CAP sockets. By default,
connections will be restricted to BR/EDR.  Manipulating the
BT_CHANNEL_POLICY option allows for channels to be moved to or created
on AMP controllers.

Signed-off-by: default avatarMat Martineau <mathewm@codeaurora.org>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Acked-by: default avatarAndrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent 6b3c7104

include/net/bluetooth/bluetooth.h

+27 −0
Original line number Diff line number Diff line
@@ -77,6 +77,33 @@ struct bt_power { 
#define BT_POWER_FORCE_ACTIVE_OFF 0

#define BT_POWER_FORCE_ACTIVE_ON  1



#define BT_CHANNEL_POLICY	10



/* BR/EDR only (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_CHANNEL_POLICY_BREDR_ONLY		0



/* BR/EDR Preferred

 *   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_CHANNEL_POLICY_BREDR_PREFERRED	1



/* AMP Preferred

 *   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_CHANNEL_POLICY_AMP_PREFERRED		2



__attribute__((format (printf, 2, 3)))

int bt_printk(const char *level, const char *fmt, ...);