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