1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * Link Layer Control manager 2 * Link Layer Control manager
4 * 3 *
5 * Copyright (C) 2012 Intel Corporation. All 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/>.
6 */ 17 */
7 18
8 #ifndef __LOCAL_LLC_H_ 19 #ifndef __LOCAL_LLC_H_
9 #define __LOCAL_LLC_H_ 20 #define __LOCAL_LLC_H_
10 21
11 #include <net/nfc/hci.h> 22 #include <net/nfc/hci.h>
12 #include <net/nfc/llc.h> 23 #include <net/nfc/llc.h>
13 #include <linux/skbuff.h> 24 #include <linux/skbuff.h>
14 25
15 struct nfc_llc_ops { 26 struct nfc_llc_ops {
16 void *(*init) (struct nfc_hci_dev *hde 27 void *(*init) (struct nfc_hci_dev *hdev, xmit_to_drv_t xmit_to_drv,
17 rcv_to_hci_t rcv_to_hci 28 rcv_to_hci_t rcv_to_hci, int tx_headroom,
18 int tx_tailroom, int *r 29 int tx_tailroom, int *rx_headroom, int *rx_tailroom,
19 llc_failure_t llc_failu 30 llc_failure_t llc_failure);
20 void (*deinit) (struct nfc_llc *llc); 31 void (*deinit) (struct nfc_llc *llc);
21 int (*start) (struct nfc_llc *llc); 32 int (*start) (struct nfc_llc *llc);
22 int (*stop) (struct nfc_llc *llc); 33 int (*stop) (struct nfc_llc *llc);
23 void (*rcv_from_drv) (struct nfc_llc * 34 void (*rcv_from_drv) (struct nfc_llc *llc, struct sk_buff *skb);
24 int (*xmit_from_hci) (struct nfc_llc * 35 int (*xmit_from_hci) (struct nfc_llc *llc, struct sk_buff *skb);
25 }; 36 };
26 37
27 struct nfc_llc_engine { 38 struct nfc_llc_engine {
28 const char *name; 39 const char *name;
29 const struct nfc_llc_ops *ops; !! 40 struct nfc_llc_ops *ops;
30 struct list_head entry; 41 struct list_head entry;
31 }; 42 };
32 43
33 struct nfc_llc { 44 struct nfc_llc {
34 void *data; 45 void *data;
35 const struct nfc_llc_ops *ops; !! 46 struct nfc_llc_ops *ops;
36 int rx_headroom; 47 int rx_headroom;
37 int rx_tailroom; 48 int rx_tailroom;
38 }; 49 };
39 50
40 void *nfc_llc_get_data(struct nfc_llc *llc); 51 void *nfc_llc_get_data(struct nfc_llc *llc);
41 52
42 int nfc_llc_register(const char *name, const s !! 53 int nfc_llc_register(const char *name, struct nfc_llc_ops *ops);
43 void nfc_llc_unregister(const char *name); 54 void nfc_llc_unregister(const char *name);
44 55
45 int nfc_llc_nop_register(void); 56 int nfc_llc_nop_register(void);
46 57
47 #if defined(CONFIG_NFC_SHDLC) 58 #if defined(CONFIG_NFC_SHDLC)
48 int nfc_llc_shdlc_register(void); 59 int nfc_llc_shdlc_register(void);
49 #else 60 #else
50 static inline int nfc_llc_shdlc_register(void) 61 static inline int nfc_llc_shdlc_register(void)
51 { 62 {
52 return 0; 63 return 0;
53 } 64 }
54 #endif 65 #endif
55 66
56 #endif /* __LOCAL_LLC_H_ */ 67 #endif /* __LOCAL_LLC_H_ */
57 68
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