| Eric Lapuyade | 67cccfe | 2012-09-13 17:10:00 +0200 | [diff] [blame] | 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, write to the |
| 17 | * Free Software Foundation, Inc., |
| 18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 19 | */ |
| 20 | |
| 21 | #ifndef __NFC_LLC_H_ |
| 22 | #define __NFC_LLC_H_ |
| 23 | |
| 24 | #include <net/nfc/hci.h> |
| 25 | #include <linux/skbuff.h> |
| 26 | |
| Eric Lapuyade | 8af00d4 | 2012-09-13 17:10:48 +0200 | [diff] [blame] | 27 | #define LLC_NOP_NAME "nop" |
| Eric Lapuyade | 4a61cd6 | 2012-09-13 17:11:37 +0200 | [diff] [blame] | 28 | #define LLC_SHDLC_NAME "shdlc" |
| Eric Lapuyade | 8af00d4 | 2012-09-13 17:10:48 +0200 | [diff] [blame] | 29 | |
| Eric Lapuyade | 67cccfe | 2012-09-13 17:10:00 +0200 | [diff] [blame] | 30 | typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); |
| 31 | typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb); |
| 32 | typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err); |
| 33 | |
| 34 | struct nfc_llc; |
| 35 | |
| 36 | struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev, |
| 37 | xmit_to_drv_t xmit_to_drv, |
| 38 | rcv_to_hci_t rcv_to_hci, int tx_headroom, |
| 39 | int tx_tailroom, llc_failure_t llc_failure); |
| 40 | void nfc_llc_free(struct nfc_llc *llc); |
| 41 | |
| 42 | void nfc_llc_get_rx_head_tail_room(struct nfc_llc *llc, int *rx_headroom, |
| 43 | int *rx_tailroom); |
| 44 | |
| 45 | |
| 46 | int nfc_llc_start(struct nfc_llc *llc); |
| 47 | int nfc_llc_stop(struct nfc_llc *llc); |
| 48 | void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb); |
| 49 | int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb); |
| 50 | |
| 51 | int nfc_llc_init(void); |
| 52 | void nfc_llc_exit(void); |
| 53 | |
| 54 | #endif /* __NFC_LLC_H_ */ |