mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 14:14:01 +08:00
49545357bf
Neither the core nor the drivers modify the passed pointer to struct nfc_llc_ops, so make it a pointer to const for correctness and safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Link Layer Control manager
|
|
*
|
|
* Copyright (C) 2012 Intel Corporation. All rights reserved.
|
|
*/
|
|
|
|
#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;
|
|
const struct nfc_llc_ops *ops;
|
|
struct list_head entry;
|
|
};
|
|
|
|
struct nfc_llc {
|
|
void *data;
|
|
const 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, const 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_ */
|