1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Link Layer Control manager public interface 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2012 Intel Corporation. All rights reserved. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __NFC_LLC_H_ 9*4882a593Smuzhiyun #define __NFC_LLC_H_ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <net/nfc/hci.h> 12*4882a593Smuzhiyun #include <linux/skbuff.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define LLC_NOP_NAME "nop" 15*4882a593Smuzhiyun #define LLC_SHDLC_NAME "shdlc" 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); 18*4882a593Smuzhiyun typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); 19*4882a593Smuzhiyun typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err); 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun struct nfc_llc; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev, 24*4882a593Smuzhiyun xmit_to_drv_t xmit_to_drv, 25*4882a593Smuzhiyun rcv_to_hci_t rcv_to_hci, int tx_headroom, 26*4882a593Smuzhiyun int tx_tailroom, llc_failure_t llc_failure); 27*4882a593Smuzhiyun void nfc_llc_free(struct nfc_llc *llc); 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun int nfc_llc_start(struct nfc_llc *llc); 30*4882a593Smuzhiyun int nfc_llc_stop(struct nfc_llc *llc); 31*4882a593Smuzhiyun void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb); 32*4882a593Smuzhiyun int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb); 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun int nfc_llc_init(void); 35*4882a593Smuzhiyun void nfc_llc_exit(void); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #endif /* __NFC_LLC_H_ */ 38