/*
   * Link Layer Control manager
   *
   * Copyright (C) 2012  Intel Corporation. All rights reserved.
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms and conditions of the GNU General Public License,
   * version 2, as published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License

   * along with this program; if not, see <http://www.gnu.org/licenses/>.

   */
  
  #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_ */