/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2011 Intel Corporation. All rights reserved. */ enum llcp_state { … }; #define LLCP_DEFAULT_LTO … #define LLCP_DEFAULT_RW … #define LLCP_DEFAULT_MIU … #define LLCP_MAX_LTO … #define LLCP_MAX_RW … #define LLCP_MAX_MIUX … #define LLCP_MAX_MIU … #define LLCP_WKS_NUM_SAP … #define LLCP_SDP_NUM_SAP … #define LLCP_LOCAL_NUM_SAP … #define LLCP_LOCAL_SAP_OFFSET … #define LLCP_MAX_SAP … #define LLCP_SDP_UNBOUND … struct nfc_llcp_sock; struct llcp_sock_list { … }; struct nfc_llcp_sdp_tlv { … }; struct nfc_llcp_local { … }; struct nfc_llcp_sock { … }; struct nfc_llcp_ui_cb { … }; #define nfc_llcp_ui_skb_cb(__skb) … #define nfc_llcp_sock(sk) … #define nfc_llcp_dev(sk) … #define LLCP_HEADER_SIZE … #define LLCP_SEQUENCE_SIZE … #define LLCP_AGF_PDU_HEADER_SIZE … /* LLCP versions: 1.1 is 1.0 plus SDP */ #define LLCP_VERSION_10 … #define LLCP_VERSION_11 … /* LLCP PDU types */ #define LLCP_PDU_SYMM … #define LLCP_PDU_PAX … #define LLCP_PDU_AGF … #define LLCP_PDU_UI … #define LLCP_PDU_CONNECT … #define LLCP_PDU_DISC … #define LLCP_PDU_CC … #define LLCP_PDU_DM … #define LLCP_PDU_FRMR … #define LLCP_PDU_SNL … #define LLCP_PDU_I … #define LLCP_PDU_RR … #define LLCP_PDU_RNR … /* Parameters TLV types */ #define LLCP_TLV_VERSION … #define LLCP_TLV_MIUX … #define LLCP_TLV_WKS … #define LLCP_TLV_LTO … #define LLCP_TLV_RW … #define LLCP_TLV_SN … #define LLCP_TLV_OPT … #define LLCP_TLV_SDREQ … #define LLCP_TLV_SDRES … #define LLCP_TLV_MAX … /* Well known LLCP SAP */ #define LLCP_SAP_SDP … #define LLCP_SAP_IP … #define LLCP_SAP_OBEX … #define LLCP_SAP_SNEP … #define LLCP_SAP_MAX … /* Disconnection reason code */ #define LLCP_DM_DISC … #define LLCP_DM_NOCONN … #define LLCP_DM_NOBOUND … #define LLCP_DM_REJ … void nfc_llcp_sock_link(struct llcp_sock_list *l, struct sock *s); void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *s); void nfc_llcp_socket_remote_param_init(struct nfc_llcp_sock *sock); struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev); int nfc_llcp_local_put(struct nfc_llcp_local *local); u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local, struct nfc_llcp_sock *sock); u8 nfc_llcp_get_local_ssap(struct nfc_llcp_local *local); void nfc_llcp_put_ssap(struct nfc_llcp_local *local, u8 ssap); int nfc_llcp_queue_i_frames(struct nfc_llcp_sock *sock); void nfc_llcp_send_to_raw_sock(struct nfc_llcp_local *local, struct sk_buff *skb, u8 direction); /* Sock API */ struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp, int kern); void nfc_llcp_sock_free(struct nfc_llcp_sock *sock); void nfc_llcp_accept_unlink(struct sock *sk); void nfc_llcp_accept_enqueue(struct sock *parent, struct sock *sk); struct sock *nfc_llcp_accept_dequeue(struct sock *sk, struct socket *newsock); /* TLV API */ int nfc_llcp_parse_gb_tlv(struct nfc_llcp_local *local, const u8 *tlv_array, u16 tlv_array_len); int nfc_llcp_parse_connection_tlv(struct nfc_llcp_sock *sock, const u8 *tlv_array, u16 tlv_array_len); /* Commands API */ void nfc_llcp_recv(void *data, struct sk_buff *skb, int err); u8 *nfc_llcp_build_tlv(u8 type, const u8 *value, u8 value_length, u8 *tlv_length); struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdres_tlv(u8 tid, u8 sap); struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdreq_tlv(u8 tid, const char *uri, size_t uri_len); void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp); void nfc_llcp_free_sdp_tlv_list(struct hlist_head *sdp_head); void nfc_llcp_recv(void *data, struct sk_buff *skb, int err); int nfc_llcp_send_symm(struct nfc_dev *dev); int nfc_llcp_send_connect(struct nfc_llcp_sock *sock); int nfc_llcp_send_cc(struct nfc_llcp_sock *sock); int nfc_llcp_send_snl_sdres(struct nfc_llcp_local *local, struct hlist_head *tlv_list, size_t tlvs_len); int nfc_llcp_send_snl_sdreq(struct nfc_llcp_local *local, struct hlist_head *tlv_list, size_t tlvs_len); int nfc_llcp_send_dm(struct nfc_llcp_local *local, u8 ssap, u8 dsap, u8 reason); int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock); int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, struct msghdr *msg, size_t len); int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap, struct msghdr *msg, size_t len); int nfc_llcp_send_rr(struct nfc_llcp_sock *sock); /* Socket API */ int __init nfc_llcp_sock_init(void); void nfc_llcp_sock_exit(void);
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