diff options
Diffstat (limited to 'net/nfc/llcp/llcp.h')
| -rw-r--r-- | net/nfc/llcp/llcp.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h deleted file mode 100644 index 0ad2e336158..00000000000 --- a/net/nfc/llcp/llcp.h +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright (C) 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -enum llcp_state { - LLCP_CONNECTED = 1, /* wait_for_packet() wants that */ - LLCP_CLOSED, - LLCP_BOUND, - LLCP_LISTEN, -}; - -#define LLCP_DEFAULT_LTO 100 -#define LLCP_DEFAULT_RW 1 -#define LLCP_DEFAULT_MIU 128 - -#define LLCP_WKS_NUM_SAP 16 -#define LLCP_SDP_NUM_SAP 16 -#define LLCP_LOCAL_NUM_SAP 32 -#define LLCP_LOCAL_SAP_OFFSET (LLCP_WKS_NUM_SAP + LLCP_SDP_NUM_SAP) -#define LLCP_MAX_SAP (LLCP_WKS_NUM_SAP + LLCP_SDP_NUM_SAP + LLCP_LOCAL_NUM_SAP) - -struct nfc_llcp_sock; - -struct nfc_llcp_local { - struct list_head list; - struct nfc_dev *dev; - - struct mutex sdp_lock; - struct mutex socket_lock; - - struct timer_list link_timer; - struct sk_buff_head tx_queue; - struct workqueue_struct *tx_wq; - struct work_struct tx_work; - struct workqueue_struct *rx_wq; - struct work_struct rx_work; - struct sk_buff *rx_pending; - struct workqueue_struct *timeout_wq; - struct work_struct timeout_work; - - u32 target_idx; - u8 rf_mode; - u8 comm_mode; - unsigned long local_wks; /* Well known services */ - unsigned long local_sdp; /* Local services */ - unsigned long local_sap; /* Local SAPs, not available for discovery */ - - /* local */ - u8 gb[NFC_MAX_GT_LEN]; - u8 gb_len; - - /* remote */ - u8 remote_gb[NFC_MAX_GT_LEN]; - u8 remote_gb_len; - - u8 remote_version; - u16 remote_miu; - u16 remote_lto; - u8 remote_opt; - u16 remote_wks; - u8 remote_rw; - - /* sockets array */ - struct nfc_llcp_sock *sockets[LLCP_MAX_SAP]; -}; - -struct nfc_llcp_sock { - struct sock sk; - struct list_head list; - struct nfc_dev *dev; - struct nfc_llcp_local *local; - u32 target_idx; - u32 nfc_protocol; - - u8 ssap; - u8 dsap; - char *service_name; - size_t service_name_len; - - /* Link variables */ - u8 send_n; - u8 send_ack_n; - u8 recv_n; - u8 recv_ack_n; - - /* Is the remote peer ready to receive */ - u8 remote_ready; - - struct sk_buff_head tx_queue; - struct sk_buff_head tx_pending_queue; - struct sk_buff_head tx_backlog_queue; - - struct list_head accept_queue; - struct sock *parent; -}; - -#define nfc_llcp_sock(sk) ((struct nfc_llcp_sock *) (sk)) -#define nfc_llcp_dev(sk) (nfc_llcp_sock((sk))->dev) - -#define LLCP_HEADER_SIZE 2 -#define LLCP_SEQUENCE_SIZE 1 - -/* LLCP versions: 1.1 is 1.0 plus SDP */ -#define LLCP_VERSION_10 0x10 -#define LLCP_VERSION_11 0x11 - -/* LLCP PDU types */ -#define LLCP_PDU_SYMM 0x0 -#define LLCP_PDU_PAX 0x1 -#define LLCP_PDU_AGF 0x2 -#define LLCP_PDU_UI 0x3 -#define LLCP_PDU_CONNECT 0x4 -#define LLCP_PDU_DISC 0x5 -#define LLCP_PDU_CC 0x6 -#define LLCP_PDU_DM 0x7 -#define LLCP_PDU_FRMR 0x8 -#define LLCP_PDU_SNL 0x9 -#define LLCP_PDU_I 0xc -#define LLCP_PDU_RR 0xd -#define LLCP_PDU_RNR 0xe - -/* Parameters TLV types */ -#define LLCP_TLV_VERSION 0x1 -#define LLCP_TLV_MIUX 0x2 -#define LLCP_TLV_WKS 0x3 -#define LLCP_TLV_LTO 0x4 -#define LLCP_TLV_RW 0x5 -#define LLCP_TLV_SN 0x6 -#define LLCP_TLV_OPT 0x7 -#define LLCP_TLV_SDREQ 0x8 -#define LLCP_TLV_SDRES 0x9 -#define LLCP_TLV_MAX 0xa - -/* Well known LLCP SAP */ -#define LLCP_SAP_SDP 0x1 -#define LLCP_SAP_IP 0x2 -#define LLCP_SAP_OBEX 0x3 -#define LLCP_SAP_SNEP 0x4 -#define LLCP_SAP_MAX 0xff - -/* Disconnection reason code */ -#define LLCP_DM_DISC 0x00 -#define LLCP_DM_NOCONN 0x01 -#define LLCP_DM_NOBOUND 0x02 -#define LLCP_DM_REJ 0x03 - - -struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev); -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); - -/* Sock API */ -struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp); -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_tlv(struct nfc_llcp_local *local, - 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, u8 *value, u8 value_length, u8 *tlv_length); -void nfc_llcp_recv(void *data, struct sk_buff *skb, int err); -int nfc_llcp_disconnect(struct nfc_llcp_sock *sock); -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_dm(struct nfc_llcp_local *local, u8 ssap, u8 dsap, u8 reason); -int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock); - -/* Socket API */ -int __init nfc_llcp_sock_init(void); -void nfc_llcp_sock_exit(void); |