[deliverable/linux.git] / net / nfc / hci / llc.h

/*
 * Link Layer Control manager
 *
 * Copyright (C) 2012  Intel Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the
 * Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef __LOCAL_LLC_H_
#define __LOCAL_LLC_H_

#include <net/nfc/hci.h>
#include <net/nfc/llc.h>
#include <linux/skbuff.h>

struct nfc_llc_ops {
	void *(*init) (struct nfc_hci_dev *hdev, xmit_to_drv_t xmit_to_drv,
		       rcv_to_hci_t rcv_to_hci, int tx_headroom,
		       int tx_tailroom, int *rx_headroom, int *rx_tailroom,
		       llc_failure_t llc_failure);
	void (*deinit) (struct nfc_llc *llc);
	int (*start) (struct nfc_llc *llc);
	int (*stop) (struct nfc_llc *llc);
	void (*rcv_from_drv) (struct nfc_llc *llc, struct sk_buff *skb);
	int (*xmit_from_hci) (struct nfc_llc *llc, struct sk_buff *skb);
};

struct nfc_llc_engine {
	const char *name;
	struct nfc_llc_ops *ops;
	struct list_head entry;
};

struct nfc_llc {
	void *data;
	struct nfc_llc_ops *ops;
	int rx_headroom;
	int rx_tailroom;
};

void *nfc_llc_get_data(struct nfc_llc *llc);

int nfc_llc_register(const char *name, struct nfc_llc_ops *ops);
void nfc_llc_unregister(const char *name);

#endif /* __LOCAL_LLC_H_ */
Commit	Line	Data
67cccfe1 EL	1	/*
	2	* Link Layer Control manager
	3	*
	4	* Copyright (C) 2012 Intel Corporation. All rights reserved.
	5	*
	6	* This program is free software; you can redistribute it and/or modify it
	7	* under the terms and conditions of the GNU General Public License,
	8	* version 2, as published by the Free Software Foundation.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the
	17	* Free Software Foundation, Inc.,
	18	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	19	*/
	20
	21	#ifndef __LOCAL_LLC_H_
	22	#define __LOCAL_LLC_H_
	23
	24	#include <net/nfc/hci.h>
	25	#include <net/nfc/llc.h>
	26	#include <linux/skbuff.h>
	27
	28	struct nfc_llc_ops {
	29	void (init) (struct nfc_hci_dev *hdev, xmit_to_drv_t xmit_to_drv,
	30	rcv_to_hci_t rcv_to_hci, int tx_headroom,
	31	int tx_tailroom, int rx_headroom, int rx_tailroom,
	32	llc_failure_t llc_failure);
	33	void (deinit) (struct nfc_llc llc);
	34	int (start) (struct nfc_llc llc);
	35	int (stop) (struct nfc_llc llc);
	36	void (rcv_from_drv) (struct nfc_llc llc, struct sk_buff *skb);
	37	int (xmit_from_hci) (struct nfc_llc llc, struct sk_buff *skb);
	38	};
	39
	40	struct nfc_llc_engine {
	41	const char *name;
	42	struct nfc_llc_ops *ops;
	43	struct list_head entry;
	44	};
	45
	46	struct nfc_llc {
	47	void *data;
	48	struct nfc_llc_ops *ops;
	49	int rx_headroom;
	50	int rx_tailroom;
	51	};
	52
	53	void nfc_llc_get_data(struct nfc_llc llc);
	54
	55	int nfc_llc_register(const char name, struct nfc_llc_ops ops);
	56	void nfc_llc_unregister(const char *name);
	57
	58	#endif /* __LOCAL_LLC_H_ */