llc.h 1.7 KB

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  1. /*
  2. * Link Layer Control manager public interface
  3. *
  4. * Copyright (C) 2012 Intel Corporation. All rights reserved.
  5. *
  6. * This program is free software; you can redistribute it and/or modify it
  7. * under the terms and conditions of the GNU General Public License,
  8. * version 2, as published by the Free Software Foundation.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, see <http://www.gnu.org/licenses/>.
  17. */
  18. #ifndef __NFC_LLC_H_
  19. #define __NFC_LLC_H_
  20. #include <net/nfc/hci.h>
  21. #include <linux/skbuff.h>
  22. #define LLC_NOP_NAME "nop"
  23. #define LLC_SHDLC_NAME "shdlc"
  24. typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
  25. typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
  26. typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err);
  27. struct nfc_llc;
  28. struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev,
  29. xmit_to_drv_t xmit_to_drv,
  30. rcv_to_hci_t rcv_to_hci, int tx_headroom,
  31. int tx_tailroom, llc_failure_t llc_failure);
  32. void nfc_llc_free(struct nfc_llc *llc);
  33. void nfc_llc_get_rx_head_tail_room(struct nfc_llc *llc, int *rx_headroom,
  34. int *rx_tailroom);
  35. int nfc_llc_start(struct nfc_llc *llc);
  36. int nfc_llc_stop(struct nfc_llc *llc);
  37. void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb);
  38. int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb);
  39. int nfc_llc_init(void);
  40. void nfc_llc_exit(void);
  41. #endif /* __NFC_LLC_H_ */