4a61cd6687
This is used by HCI drivers such as the one for the pn544 which require communications between HCI and the chip to use shdlc. Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/*
|
|
* Link Layer Control manager public interface
|
|
*
|
|
* 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 __NFC_LLC_H_
|
|
#define __NFC_LLC_H_
|
|
|
|
#include <net/nfc/hci.h>
|
|
#include <linux/skbuff.h>
|
|
|
|
#define LLC_NOP_NAME "nop"
|
|
#define LLC_SHDLC_NAME "shdlc"
|
|
|
|
typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
|
|
typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
|
|
typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err);
|
|
|
|
struct nfc_llc;
|
|
|
|
struct nfc_llc *nfc_llc_allocate(const char *name, 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, llc_failure_t llc_failure);
|
|
void nfc_llc_free(struct nfc_llc *llc);
|
|
|
|
void nfc_llc_get_rx_head_tail_room(struct nfc_llc *llc, int *rx_headroom,
|
|
int *rx_tailroom);
|
|
|
|
|
|
int nfc_llc_start(struct nfc_llc *llc);
|
|
int nfc_llc_stop(struct nfc_llc *llc);
|
|
void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb);
|
|
int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb);
|
|
|
|
int nfc_llc_init(void);
|
|
void nfc_llc_exit(void);
|
|
|
|
#endif /* __NFC_LLC_H_ */
|