1*46fe7771SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 267cccfe1SEric Lapuyade /* 367cccfe1SEric Lapuyade * Link Layer Control manager public interface 467cccfe1SEric Lapuyade * 567cccfe1SEric Lapuyade * Copyright (C) 2012 Intel Corporation. All rights reserved. 667cccfe1SEric Lapuyade */ 767cccfe1SEric Lapuyade 867cccfe1SEric Lapuyade #ifndef __NFC_LLC_H_ 967cccfe1SEric Lapuyade #define __NFC_LLC_H_ 1067cccfe1SEric Lapuyade 1167cccfe1SEric Lapuyade #include <net/nfc/hci.h> 1267cccfe1SEric Lapuyade #include <linux/skbuff.h> 1367cccfe1SEric Lapuyade 148af00d48SEric Lapuyade #define LLC_NOP_NAME "nop" 154a61cd66SEric Lapuyade #define LLC_SHDLC_NAME "shdlc" 168af00d48SEric Lapuyade 1767cccfe1SEric Lapuyade typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); 1867cccfe1SEric Lapuyade typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); 1967cccfe1SEric Lapuyade typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err); 2067cccfe1SEric Lapuyade 2167cccfe1SEric Lapuyade struct nfc_llc; 2267cccfe1SEric Lapuyade 2367cccfe1SEric Lapuyade struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev, 2467cccfe1SEric Lapuyade xmit_to_drv_t xmit_to_drv, 2567cccfe1SEric Lapuyade rcv_to_hci_t rcv_to_hci, int tx_headroom, 2667cccfe1SEric Lapuyade int tx_tailroom, llc_failure_t llc_failure); 2767cccfe1SEric Lapuyade void nfc_llc_free(struct nfc_llc *llc); 2867cccfe1SEric Lapuyade 2967cccfe1SEric Lapuyade int nfc_llc_start(struct nfc_llc *llc); 3067cccfe1SEric Lapuyade int nfc_llc_stop(struct nfc_llc *llc); 3167cccfe1SEric Lapuyade void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb); 3267cccfe1SEric Lapuyade int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb); 3367cccfe1SEric Lapuyade 3467cccfe1SEric Lapuyade int nfc_llc_init(void); 3567cccfe1SEric Lapuyade void nfc_llc_exit(void); 3667cccfe1SEric Lapuyade 3767cccfe1SEric Lapuyade #endif /* __NFC_LLC_H_ */ 38