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