18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Link Layer Control manager public interface 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (C) 2012 Intel Corporation. All rights reserved. 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#ifndef __NFC_LLC_H_ 98c2ecf20Sopenharmony_ci#define __NFC_LLC_H_ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#include <net/nfc/hci.h> 128c2ecf20Sopenharmony_ci#include <linux/skbuff.h> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#define LLC_NOP_NAME "nop" 158c2ecf20Sopenharmony_ci#define LLC_SHDLC_NAME "shdlc" 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_citypedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); 188c2ecf20Sopenharmony_citypedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); 198c2ecf20Sopenharmony_citypedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err); 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_cistruct nfc_llc; 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_cistruct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev, 248c2ecf20Sopenharmony_ci xmit_to_drv_t xmit_to_drv, 258c2ecf20Sopenharmony_ci rcv_to_hci_t rcv_to_hci, int tx_headroom, 268c2ecf20Sopenharmony_ci int tx_tailroom, llc_failure_t llc_failure); 278c2ecf20Sopenharmony_civoid nfc_llc_free(struct nfc_llc *llc); 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ciint nfc_llc_start(struct nfc_llc *llc); 308c2ecf20Sopenharmony_ciint nfc_llc_stop(struct nfc_llc *llc); 318c2ecf20Sopenharmony_civoid nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb); 328c2ecf20Sopenharmony_ciint nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb); 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ciint nfc_llc_init(void); 358c2ecf20Sopenharmony_civoid nfc_llc_exit(void); 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ci#endif /* __NFC_LLC_H_ */ 38