llc.h 1.1 KB

12345678910111213141516171819202122232425262728293031323334353637
  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Link Layer Control manager public interface
  4. *
  5. * Copyright (C) 2012 Intel Corporation. All rights reserved.
  6. */
  7. #ifndef __NFC_LLC_H_
  8. #define __NFC_LLC_H_
  9. #include <net/nfc/hci.h>
  10. #include <linux/skbuff.h>
  11. #define LLC_NOP_NAME "nop"
  12. #define LLC_SHDLC_NAME "shdlc"
  13. typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
  14. typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
  15. typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err);
  16. struct nfc_llc;
  17. struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev,
  18. xmit_to_drv_t xmit_to_drv,
  19. rcv_to_hci_t rcv_to_hci, int tx_headroom,
  20. int tx_tailroom, llc_failure_t llc_failure);
  21. void nfc_llc_free(struct nfc_llc *llc);
  22. int nfc_llc_start(struct nfc_llc *llc);
  23. int nfc_llc_stop(struct nfc_llc *llc);
  24. void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb);
  25. int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb);
  26. int nfc_llc_init(void);
  27. void nfc_llc_exit(void);
  28. #endif /* __NFC_LLC_H_ */