| /* SPDX-License-Identifier: GPL-2.0-only */ | 
 | /* | 
 |  * Link Layer Control manager public interface | 
 |  * | 
 |  * Copyright (C) 2012  Intel Corporation. All rights reserved. | 
 |  */ | 
 |  | 
 | #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); | 
 |  | 
 | 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_ */ |