1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Link Layer Control manager public interface |
4 | * |
5 | * Copyright (C) 2012 Intel Corporation. All rights reserved. |
6 | */ |
7 | |
8 | #ifndef __NFC_LLC_H_ |
9 | #define __NFC_LLC_H_ |
10 | |
11 | #include <net/nfc/hci.h> |
12 | #include <linux/skbuff.h> |
13 | |
14 | #define LLC_NOP_NAME "nop" |
15 | #define LLC_SHDLC_NAME "shdlc" |
16 | |
17 | typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); |
18 | typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); |
19 | typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err); |
20 | |
21 | struct nfc_llc; |
22 | |
23 | struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev, |
24 | xmit_to_drv_t xmit_to_drv, |
25 | rcv_to_hci_t rcv_to_hci, int tx_headroom, |
26 | int tx_tailroom, llc_failure_t llc_failure); |
27 | void nfc_llc_free(struct nfc_llc *llc); |
28 | |
29 | int nfc_llc_start(struct nfc_llc *llc); |
30 | int nfc_llc_stop(struct nfc_llc *llc); |
31 | void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb); |
32 | int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb); |
33 | |
34 | int nfc_llc_init(void); |
35 | void nfc_llc_exit(void); |
36 | |
37 | #endif /* __NFC_LLC_H_ */ |
38 | |