cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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llc.h (1328B)

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