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Commit 3161ae1c authored by Andrei Emeltchenko's avatar Andrei Emeltchenko Committed by Gustavo Padovan
Browse files

Bluetooth: AMP: Physical link struct and helpers 



Define physical link structures. Physical links are represented by
hci_conn structure. For BR/EDR we use type ACL_LINK and for AMP
we use AMP_LINK.

Signed-off-by: default avatarAndrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
parent aa09537d

include/net/bluetooth/amp.h

+3 −0
Original line number Diff line number Diff line
@@ -14,6 +14,9 @@ 
#ifndef __AMP_H

#define __AMP_H



struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,

			     u8 remote_id);



void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);

void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);

void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);

include/net/bluetooth/hci.h

+1 −0
Original line number Diff line number Diff line
@@ -207,6 +207,7 @@ enum { 
#define ESCO_LINK	0x02

/* Low Energy links do not have defined link type. Use invented one */

#define LE_LINK		0x80

#define AMP_LINK	0x81



/* LMP features */

#define LMP_3SLOT	0x01

include/net/bluetooth/hci_core.h

+1 −0
Original line number Diff line number Diff line
@@ -318,6 +318,7 @@ struct hci_conn { 


	__u8		remote_cap;

	__u8		remote_auth;

	__u8		remote_id;

	bool		flush_key;



	unsigned int	sent;

net/bluetooth/amp.c

+29 −0
Original line number Diff line number Diff line
@@ -17,6 +17,35 @@ 
#include <net/bluetooth/a2mp.h>

#include <net/bluetooth/amp.h>



/* Physical Link interface */

static u8 __next_handle(struct amp_mgr *mgr)

{

	if (++mgr->handle == 0)

		mgr->handle = 1;



	return mgr->handle;

}



struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,

			     u8 remote_id)

{

	bdaddr_t *dst = mgr->l2cap_conn->dst;

	struct hci_conn *hcon;



	hcon = hci_conn_add(hdev, AMP_LINK, dst);

	if (!hcon)

		return NULL;



	hcon->state = BT_CONNECT;

	hcon->out = true;

	hcon->attempt++;

	hcon->handle = __next_handle(mgr);

	hcon->remote_id = remote_id;

	hcon->amp_mgr = mgr;



	return hcon;

}



void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle)

{

	struct hci_cp_read_local_amp_assoc cp;