^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Link Layer Control manager public interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2012 Intel Corporation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef __NFC_LLC_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define __NFC_LLC_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <net/nfc/hci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/skbuff.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define LLC_NOP_NAME "nop"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define LLC_SHDLC_NAME "shdlc"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct nfc_llc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) xmit_to_drv_t xmit_to_drv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) rcv_to_hci_t rcv_to_hci, int tx_headroom,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) int tx_tailroom, llc_failure_t llc_failure);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) void nfc_llc_free(struct nfc_llc *llc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) int nfc_llc_start(struct nfc_llc *llc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) int nfc_llc_stop(struct nfc_llc *llc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int nfc_llc_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) void nfc_llc_exit(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #endif /* __NFC_LLC_H_ */