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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Link Layer Control manager
- *
- * Copyright (C) 2012 Intel Corporation. All rights reserved.
- */
- #ifndef __LOCAL_LLC_H_
- #define __LOCAL_LLC_H_
- #include <net/nfc/hci.h>
- #include <net/nfc/llc.h>
- #include <linux/skbuff.h>
- struct nfc_llc_ops {
- void *(*init) (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, int *rx_headroom, int *rx_tailroom,
- llc_failure_t llc_failure);
- void (*deinit) (struct nfc_llc *llc);
- int (*start) (struct nfc_llc *llc);
- int (*stop) (struct nfc_llc *llc);
- void (*rcv_from_drv) (struct nfc_llc *llc, struct sk_buff *skb);
- int (*xmit_from_hci) (struct nfc_llc *llc, struct sk_buff *skb);
- };
- struct nfc_llc_engine {
- const char *name;
- struct nfc_llc_ops *ops;
- struct list_head entry;
- };
- struct nfc_llc {
- void *data;
- struct nfc_llc_ops *ops;
- int rx_headroom;
- int rx_tailroom;
- };
- void *nfc_llc_get_data(struct nfc_llc *llc);
- int nfc_llc_register(const char *name, struct nfc_llc_ops *ops);
- void nfc_llc_unregister(const char *name);
- int nfc_llc_nop_register(void);
- #if defined(CONFIG_NFC_SHDLC)
- int nfc_llc_shdlc_register(void);
- #else
- static inline int nfc_llc_shdlc_register(void)
- {
- return 0;
- }
- #endif
- #endif /* __LOCAL_LLC_H_ */
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