| Thomas Gleixner | 46fe777 | 2019-05-31 01:09:57 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Eric Lapuyade | 67cccfe | 2012-09-13 17:10:00 +0200 | [diff] [blame] | 2 | /* |
| 3 | * Link Layer Control manager public interface |
| 4 | * |
| 5 | * Copyright (C) 2012 Intel Corporation. All rights reserved. |
| Eric Lapuyade | 67cccfe | 2012-09-13 17:10:00 +0200 | [diff] [blame] | 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 | |
| Eric Lapuyade | 8af00d4 | 2012-09-13 17:10:48 +0200 | [diff] [blame] | 14 | #define LLC_NOP_NAME "nop" |
| Eric Lapuyade | 4a61cd6 | 2012-09-13 17:11:37 +0200 | [diff] [blame] | 15 | #define LLC_SHDLC_NAME "shdlc" |
| Eric Lapuyade | 8af00d4 | 2012-09-13 17:10:48 +0200 | [diff] [blame] | 16 | |
| Eric Lapuyade | 67cccfe | 2012-09-13 17:10:00 +0200 | [diff] [blame] | 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 | |
| Eric Lapuyade | 67cccfe | 2012-09-13 17:10:00 +0200 | [diff] [blame] | 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_ */ |