tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Link Layer Control manager public interface
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 __NFC_LLC_H_
22#define __NFC_LLC_H_
23
24#include <net/nfc/hci.h>
25#include <linux/skbuff.h>
26
27#define LLC_NOP_NAME "nop"
28#define LLC_SHDLC_NAME "shdlc"
29
30typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
31typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
32typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err);
33
34struct nfc_llc;
35
36struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev,
37 xmit_to_drv_t xmit_to_drv,
38 rcv_to_hci_t rcv_to_hci, int tx_headroom,
39 int tx_tailroom, llc_failure_t llc_failure);
40void nfc_llc_free(struct nfc_llc *llc);
41
42void nfc_llc_get_rx_head_tail_room(struct nfc_llc *llc, int *rx_headroom,
43 int *rx_tailroom);
44
45
46int nfc_llc_start(struct nfc_llc *llc);
47int nfc_llc_stop(struct nfc_llc *llc);
48void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb);
49int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb);
50
51int nfc_llc_init(void);
52void nfc_llc_exit(void);
53
54#endif /* __NFC_LLC_H_ */