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/******************************************************************************
*
* Copyright (C) 2010-2014 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This is the private interface file for the NFA P2P.
*
******************************************************************************/
#ifndef NFA_P2P_INT_H
#define NFA_P2P_INT_H
#if (defined (NFA_P2P_INCLUDED) && (NFA_P2P_INCLUDED==TRUE))
#include "nfa_p2p_api.h"
#include "nfa_dm_int.h"
/*****************************************************************************
** Constants and data types
*****************************************************************************/
#define NFA_P2P_DEBUG BT_TRACE_VERBOSE
/* NFA P2P LLCP link state */
enum
{
NFA_P2P_LLCP_STATE_IDLE,
NFA_P2P_LLCP_STATE_LISTENING,
NFA_P2P_LLCP_STATE_ACTIVATED,
NFA_P2P_LLCP_STATE_MAX
};
typedef UINT8 tNFA_P2P_LLCP_STATE;
/* NFA P2P events */
enum
{
NFA_P2P_API_REG_SERVER_EVT = NFA_SYS_EVT_START (NFA_ID_P2P),
NFA_P2P_API_REG_CLIENT_EVT,
NFA_P2P_API_DEREG_EVT,
NFA_P2P_API_ACCEPT_CONN_EVT,
NFA_P2P_API_REJECT_CONN_EVT,
NFA_P2P_API_DISCONNECT_EVT,
NFA_P2P_API_CONNECT_EVT,
NFA_P2P_API_SEND_UI_EVT,
NFA_P2P_API_SEND_DATA_EVT,
NFA_P2P_API_SET_LOCAL_BUSY_EVT,
NFA_P2P_API_GET_LINK_INFO_EVT,
NFA_P2P_API_GET_REMOTE_SAP_EVT,
NFA_P2P_API_SET_LLCP_CFG_EVT,
NFA_P2P_INT_RESTART_RF_DISC_EVT,
NFA_P2P_LAST_EVT
};
/* data type for NFA_P2P_API_REG_SERVER_EVT */
typedef struct
{
BT_HDR hdr;
UINT8 server_sap;
tNFA_P2P_LINK_TYPE link_type;
char service_name[LLCP_MAX_SN_LEN + 1];
tNFA_P2P_CBACK *p_cback;
} tNFA_P2P_API_REG_SERVER;
/* data type for NFA_P2P_API_REG_CLIENT_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_P2P_LINK_TYPE link_type;
tNFA_P2P_CBACK *p_cback;
} tNFA_P2P_API_REG_CLIENT;
/* data type for NFA_P2P_API_DEREG_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE handle;
} tNFA_P2P_API_DEREG;
/* data type for NFA_P2P_API_ACCEPT_CONN_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE conn_handle;
UINT16 miu;
UINT8 rw;
} tNFA_P2P_API_ACCEPT_CONN;
/* data type for NFA_P2P_API_REJECT_CONN_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE conn_handle;
} tNFA_P2P_API_REJECT_CONN;
/* data type for NFA_P2P_API_DISCONNECT_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE conn_handle;
BOOLEAN flush;
} tNFA_P2P_API_DISCONNECT;
/* data type for NFA_P2P_API_CONNECT_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE client_handle;
char service_name[LLCP_MAX_SN_LEN + 1];
UINT8 dsap;
UINT16 miu;
UINT8 rw;
} tNFA_P2P_API_CONNECT;
/* data type for NFA_P2P_API_SEND_UI_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE handle;
UINT8 dsap;
BT_HDR *p_msg;
} tNFA_P2P_API_SEND_UI;
/* data type for NFA_P2P_API_SEND_DATA_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE conn_handle;
BT_HDR *p_msg;
} tNFA_P2P_API_SEND_DATA;
/* data type for NFA_P2P_API_SET_LOCAL_BUSY_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE conn_handle;
BOOLEAN is_busy;
} tNFA_P2P_API_SET_LOCAL_BUSY;
/* data type for NFA_P2P_API_GET_LINK_INFO_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE handle;
} tNFA_P2P_API_GET_LINK_INFO;
/* data type for NFA_P2P_API_GET_REMOTE_SAP_EVT */
typedef struct
{
BT_HDR hdr;
tNFA_HANDLE handle;
char service_name[LLCP_MAX_SN_LEN + 1];
} tNFA_P2P_API_GET_REMOTE_SAP;
/* data type for NFA_P2P_API_SET_LLCP_CFG_EVT */
typedef struct
{
BT_HDR hdr;
UINT16 link_miu;
UINT8 opt;
UINT8 wt;
UINT16 link_timeout;
UINT16 inact_timeout_init;
UINT16 inact_timeout_target;
UINT16 symm_delay;
UINT16 data_link_timeout;
UINT16 delay_first_pdu_timeout;
} tNFA_P2P_API_SET_LLCP_CFG;
/* union of all event data types */
typedef union
{
BT_HDR hdr;
tNFA_P2P_API_REG_SERVER api_reg_server;
tNFA_P2P_API_REG_CLIENT api_reg_client;
tNFA_P2P_API_DEREG api_dereg;
tNFA_P2P_API_ACCEPT_CONN api_accept;
tNFA_P2P_API_REJECT_CONN api_reject;
tNFA_P2P_API_DISCONNECT api_disconnect;
tNFA_P2P_API_CONNECT api_connect;
tNFA_P2P_API_SEND_UI api_send_ui;
tNFA_P2P_API_SEND_DATA api_send_data;
tNFA_P2P_API_SET_LOCAL_BUSY api_local_busy;
tNFA_P2P_API_GET_LINK_INFO api_link_info;
tNFA_P2P_API_GET_REMOTE_SAP api_remote_sap;
tNFA_P2P_API_SET_LLCP_CFG api_set_llcp_cfg;
} tNFA_P2P_MSG;
/*****************************************************************************
** control block
*****************************************************************************/
#define NFA_P2P_HANDLE_FLAG_CONN 0x80 /* Bit flag for connection handle */
/* NFA P2P Connection block */
#define NFA_P2P_CONN_FLAG_IN_USE 0x01 /* Connection control block is used */
#define NFA_P2P_CONN_FLAG_REMOTE_RW_ZERO 0x02 /* Remote set RW to 0 (flow off) */
#define NFA_P2P_CONN_FLAG_CONGESTED 0x04 /* data link connection is congested */
typedef struct
{
UINT8 flags; /* internal flags for data link connection */
UINT8 local_sap; /* local SAP of data link connection */
UINT8 remote_sap; /* remote SAP of data link connection */
UINT16 remote_miu; /* MIU of remote end point */
UINT8 num_pending_i_pdu; /* number of tx I PDU not processed by NFA */
} tNFA_P2P_CONN_CB;
/* NFA P2P SAP control block */
#define NFA_P2P_SAP_FLAG_SERVER 0x01 /* registered server */
#define NFA_P2P_SAP_FLAG_CLIENT 0x02 /* registered client */
#define NFA_P2P_SAP_FLAG_LLINK_CONGESTED 0x04 /* logical link connection is congested */
typedef struct
{
UINT8 flags; /* internal flags for local SAP */
tNFA_P2P_CBACK *p_cback; /* callback function for local SAP */
UINT8 num_pending_ui_pdu; /* number of tx UI PDU not processed by NFA */
} tNFA_P2P_SAP_CB;
/* NFA P2P SDP control block */
typedef struct
{
UINT8 tid; /* transaction ID */
UINT8 local_sap;
} tNFA_P2P_SDP_CB;
#define NFA_P2P_NUM_SAP 64
/* NFA P2P control block */
typedef struct
{
tNFA_HANDLE dm_disc_handle;
tNFA_DM_RF_DISC_STATE rf_disc_state;
tNFA_P2P_LLCP_STATE llcp_state;
BOOLEAN is_initiator;
BOOLEAN is_active_mode;
UINT16 local_link_miu;
UINT16 remote_link_miu;
tNFA_TECHNOLOGY_MASK listen_tech_mask; /* for P2P listening */
tNFA_TECHNOLOGY_MASK listen_tech_mask_to_restore;/* to retry without active listen mode */
TIMER_LIST_ENT active_listen_restore_timer; /* timer to restore active listen mode */
BOOLEAN is_p2p_listening;
BOOLEAN is_cho_listening;
BOOLEAN is_snep_listening;
tNFA_P2P_SAP_CB sap_cb[NFA_P2P_NUM_SAP];
tNFA_P2P_CONN_CB conn_cb[LLCP_MAX_DATA_LINK];
tNFA_P2P_SDP_CB sdp_cb[LLCP_MAX_SDP_TRANSAC];
UINT8 total_pending_ui_pdu; /* total number of tx UI PDU not processed by NFA */
UINT8 total_pending_i_pdu; /* total number of tx I PDU not processed by NFA */
UINT8 trace_level;
} tNFA_P2P_CB;
/*****************************************************************************
** External variables
*****************************************************************************/
/* NFA P2P control block */
extern tNFA_P2P_CB nfa_p2p_cb;
/*****************************************************************************
** External functions
*****************************************************************************/
/*
** nfa_p2p_main.c
*/
void nfa_p2p_init (void);
void nfa_p2p_update_listen_tech (tNFA_TECHNOLOGY_MASK tech_mask);
void nfa_p2p_enable_listening (tNFA_SYS_ID sys_id, BOOLEAN update_wks);
void nfa_p2p_disable_listening (tNFA_SYS_ID sys_id, BOOLEAN update_wks);
void nfa_p2p_activate_llcp (tNFC_DISCOVER *p_data);
void nfa_p2p_deactivate_llcp (void);
void nfa_p2p_set_config (tNFA_DM_DISC_TECH_PROTO_MASK disc_mask);
/*
** nfa_p2p_act.c
*/
void nfa_p2p_proc_llcp_data_ind (tLLCP_SAP_CBACK_DATA *p_data);
void nfa_p2p_proc_llcp_connect_ind (tLLCP_SAP_CBACK_DATA *p_data);
void nfa_p2p_proc_llcp_connect_resp (tLLCP_SAP_CBACK_DATA *p_data);
void nfa_p2p_proc_llcp_disconnect_ind (tLLCP_SAP_CBACK_DATA *p_data);
void nfa_p2p_proc_llcp_disconnect_resp (tLLCP_SAP_CBACK_DATA *p_data);
void nfa_p2p_proc_llcp_congestion (tLLCP_SAP_CBACK_DATA *p_data);
void nfa_p2p_proc_llcp_link_status (tLLCP_SAP_CBACK_DATA *p_data);
BOOLEAN nfa_p2p_start_sdp (char *p_service_name, UINT8 local_sap);
BOOLEAN nfa_p2p_reg_server (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_reg_client (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_dereg (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_accept_connection (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_reject_connection (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_disconnect (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_create_data_link_connection (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_send_ui (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_send_data (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_set_local_busy (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_get_link_info (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_get_remote_sap (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_set_llcp_cfg (tNFA_P2P_MSG *p_msg);
BOOLEAN nfa_p2p_restart_rf_discovery (tNFA_P2P_MSG *p_msg);
#if (BT_TRACE_VERBOSE == TRUE)
char *nfa_p2p_evt_code (UINT16 evt_code);
#endif
#else
#define nfa_p2p_init ()
#define nfa_p2p_activate_llcp (a) {};
#define nfa_p2p_deactivate_llcp ()
#define nfa_p2p_set_config ()
#endif /* (defined (NFA_P2P_INCLUDED) && (NFA_P2P_INCLUDED==TRUE)) */
#endif /* NFA_P2P_INT_H */
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