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/******************************************************************************
*
* Copyright (C) 2001-2012 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 file contains internally used BNEP definitions
*
******************************************************************************/
#ifndef BNEP_INT_H
#define BNEP_INT_H
#include "bt_target.h"
#include "bt_common.h"
#include "bnep_api.h"
#include "btm_int.h"
#include "btu.h"
/* BNEP frame types
*/
#define BNEP_FRAME_GENERAL_ETHERNET 0x00
#define BNEP_FRAME_CONTROL 0x01
#define BNEP_FRAME_COMPRESSED_ETHERNET 0x02
#define BNEP_FRAME_COMPRESSED_ETHERNET_SRC_ONLY 0x03
#define BNEP_FRAME_COMPRESSED_ETHERNET_DEST_ONLY 0x04
/* BNEP filter control message types
*/
#define BNEP_CONTROL_COMMAND_NOT_UNDERSTOOD 0x00
#define BNEP_SETUP_CONNECTION_REQUEST_MSG 0x01
#define BNEP_SETUP_CONNECTION_RESPONSE_MSG 0x02
#define BNEP_FILTER_NET_TYPE_SET_MSG 0x03
#define BNEP_FILTER_NET_TYPE_RESPONSE_MSG 0x04
#define BNEP_FILTER_MULTI_ADDR_SET_MSG 0x05
#define BNEP_FILTER_MULTI_ADDR_RESPONSE_MSG 0x06
/* BNEP header extension types
*/
#define BNEP_EXTENSION_FILTER_CONTROL 0x00
/* BNEP Setup Connection response codes
*/
#define BNEP_SETUP_CONN_OK 0x0000
#define BNEP_SETUP_INVALID_DEST_UUID 0x0001
#define BNEP_SETUP_INVALID_SRC_UUID 0x0002
#define BNEP_SETUP_INVALID_UUID_SIZE 0x0003
#define BNEP_SETUP_CONN_NOT_ALLOWED 0x0004
/* BNEP filter control response codes
*/
#define BNEP_FILTER_CRL_OK 0x0000
#define BNEP_FILTER_CRL_UNSUPPORTED 0x0001
#define BNEP_FILTER_CRL_BAD_RANGE 0x0002
#define BNEP_FILTER_CRL_MAX_REACHED 0x0003
#define BNEP_FILTER_CRL_SECURITY_ERR 0x0004
/* 802.1p protocol packet will have actual protocol field in side the payload */
#define BNEP_802_1_P_PROTOCOL 0x8100
/* Timeout definitions.
*/
#define BNEP_CONN_TIMEOUT_MS (20 * 1000) /* Connection related timeout */
#define BNEP_HOST_TIMEOUT_MS (200 * 1000) /* host responce timeout */
#define BNEP_FILTER_SET_TIMEOUT_MS (10 * 1000)
/* Define the Out-Flow default values. */
#define BNEP_OFLOW_QOS_FLAG 0
#define BNEP_OFLOW_SERV_TYPE 0
#define BNEP_OFLOW_TOKEN_RATE 0
#define BNEP_OFLOW_TOKEN_BUCKET_SIZE 0
#define BNEP_OFLOW_PEAK_BANDWIDTH 0
#define BNEP_OFLOW_LATENCY 0
#define BNEP_OFLOW_DELAY_VARIATION 0
/* Define the In-Flow default values. */
#define BNEP_IFLOW_QOS_FLAG 0
#define BNEP_IFLOW_SERV_TYPE 0
#define BNEP_IFLOW_TOKEN_RATE 0
#define BNEP_IFLOW_TOKEN_BUCKET_SIZE 0
#define BNEP_IFLOW_PEAK_BANDWIDTH 0
#define BNEP_IFLOW_LATENCY 0
#define BNEP_IFLOW_DELAY_VARIATION 0
#define BNEP_FLUSH_TO 0xFFFF
#define BNEP_MAX_RETRANSMITS 3
/* Define the BNEP Connection Control Block
*/
typedef struct
{
#define BNEP_STATE_IDLE 0
#define BNEP_STATE_CONN_START 1
#define BNEP_STATE_CFG_SETUP 2
#define BNEP_STATE_CONN_SETUP 3
#define BNEP_STATE_SEC_CHECKING 4
#define BNEP_STATE_SETUP_RCVD 5
#define BNEP_STATE_CONNECTED 6
UINT8 con_state;
#define BNEP_FLAGS_IS_ORIG 0x01
#define BNEP_FLAGS_HIS_CFG_DONE 0x02
#define BNEP_FLAGS_MY_CFG_DONE 0x04
#define BNEP_FLAGS_L2CAP_CONGESTED 0x08
#define BNEP_FLAGS_FILTER_RESP_PEND 0x10
#define BNEP_FLAGS_MULTI_RESP_PEND 0x20
#define BNEP_FLAGS_SETUP_RCVD 0x40
#define BNEP_FLAGS_CONN_COMPLETED 0x80
UINT8 con_flags;
BT_HDR *p_pending_data;
UINT16 l2cap_cid;
BD_ADDR rem_bda;
UINT16 rem_mtu_size;
alarm_t *conn_timer;
fixed_queue_t *xmit_q;
UINT16 sent_num_filters;
UINT16 sent_prot_filter_start[BNEP_MAX_PROT_FILTERS];
UINT16 sent_prot_filter_end[BNEP_MAX_PROT_FILTERS];
UINT16 sent_mcast_filters;
BD_ADDR sent_mcast_filter_start[BNEP_MAX_MULTI_FILTERS];
BD_ADDR sent_mcast_filter_end[BNEP_MAX_MULTI_FILTERS];
UINT16 rcvd_num_filters;
UINT16 rcvd_prot_filter_start[BNEP_MAX_PROT_FILTERS];
UINT16 rcvd_prot_filter_end[BNEP_MAX_PROT_FILTERS];
UINT16 rcvd_mcast_filters;
BD_ADDR rcvd_mcast_filter_start[BNEP_MAX_MULTI_FILTERS];
BD_ADDR rcvd_mcast_filter_end[BNEP_MAX_MULTI_FILTERS];
UINT16 bad_pkts_rcvd;
UINT8 re_transmits;
UINT16 handle;
tBT_UUID prv_src_uuid;
tBT_UUID prv_dst_uuid;
tBT_UUID src_uuid;
tBT_UUID dst_uuid;
} tBNEP_CONN;
/* The main BNEP control block
*/
typedef struct
{
tL2CAP_CFG_INFO l2cap_my_cfg; /* My L2CAP config */
tBNEP_CONN bcb[BNEP_MAX_CONNECTIONS];
tBNEP_CONNECT_IND_CB *p_conn_ind_cb;
tBNEP_CONN_STATE_CB *p_conn_state_cb;
tBNEP_DATA_IND_CB *p_data_ind_cb;
tBNEP_DATA_BUF_CB *p_data_buf_cb;
tBNEP_FILTER_IND_CB *p_filter_ind_cb;
tBNEP_MFILTER_IND_CB *p_mfilter_ind_cb;
tBNEP_TX_DATA_FLOW_CB *p_tx_data_flow_cb;
tL2CAP_APPL_INFO reg_info;
BOOLEAN profile_registered; /* TRUE when we got our BD addr */
UINT8 trace_level;
} tBNEP_CB;
#ifdef __cplusplus
extern "C" {
#endif
/* Global BNEP data
*/
#if BNEP_DYNAMIC_MEMORY == FALSE
extern tBNEP_CB bnep_cb;
#else
extern tBNEP_CB *bnep_cb_ptr;
#define bnep_cb (*bnep_cb_ptr)
#endif
/* Functions provided by bnep_main.c
*/
extern tBNEP_RESULT bnep_register_with_l2cap (void);
extern void bnep_disconnect (tBNEP_CONN *p_bcb, UINT16 reason);
extern tBNEP_CONN *bnep_conn_originate (UINT8 *p_bd_addr);
extern void bnep_conn_timer_timeout(void *data);
extern void bnep_connected (tBNEP_CONN *p_bcb);
/* Functions provided by bnep_utils.c
*/
extern tBNEP_CONN *bnepu_find_bcb_by_cid (UINT16 cid);
extern tBNEP_CONN *bnepu_find_bcb_by_bd_addr (UINT8 *p_bda);
extern tBNEP_CONN *bnepu_allocate_bcb (BD_ADDR p_rem_bda);
extern void bnepu_release_bcb (tBNEP_CONN *p_bcb);
extern void bnepu_send_peer_our_filters (tBNEP_CONN *p_bcb);
extern void bnepu_send_peer_our_multi_filters (tBNEP_CONN *p_bcb);
extern BOOLEAN bnepu_does_dest_support_prot (tBNEP_CONN *p_bcb, UINT16 protocol);
extern void bnepu_build_bnep_hdr (tBNEP_CONN *p_bcb, BT_HDR *p_buf, UINT16 protocol,
UINT8 *p_src_addr, UINT8 *p_dest_addr, BOOLEAN ext_bit);
extern void test_bnepu_build_bnep_hdr (tBNEP_CONN *p_bcb, BT_HDR *p_buf, UINT16 protocol,
UINT8 *p_src_addr, UINT8 *p_dest_addr, UINT8 type);
extern tBNEP_CONN *bnepu_get_route_to_dest (UINT8 *p_bda);
extern void bnepu_check_send_packet (tBNEP_CONN *p_bcb, BT_HDR *p_buf);
extern void bnep_send_command_not_understood (tBNEP_CONN *p_bcb, UINT8 cmd_code);
extern void bnepu_process_peer_filter_set (tBNEP_CONN *p_bcb, UINT8 *p_filters, UINT16 len);
extern void bnepu_process_peer_filter_rsp (tBNEP_CONN *p_bcb, UINT8 *p_data);
extern void bnepu_process_multicast_filter_rsp (tBNEP_CONN *p_bcb, UINT8 *p_data);
extern void bnep_send_conn_req (tBNEP_CONN *p_bcb);
extern void bnep_send_conn_responce (tBNEP_CONN *p_bcb, UINT16 resp_code);
extern void bnep_process_setup_conn_req (tBNEP_CONN *p_bcb, UINT8 *p_setup, UINT8 len);
extern void bnep_process_setup_conn_responce (tBNEP_CONN *p_bcb, UINT8 *p_setup);
extern UINT8 *bnep_process_control_packet (tBNEP_CONN *p_bcb, UINT8 *p, UINT16 *len,
BOOLEAN is_ext);
extern void bnep_sec_check_complete (BD_ADDR bd_addr, tBT_TRANSPORT trasnport,
void *p_ref_data, UINT8 result);
extern tBNEP_RESULT bnep_is_packet_allowed (tBNEP_CONN *p_bcb, BD_ADDR p_dest_addr, UINT16 protocol,
BOOLEAN fw_ext_present, UINT8 *p_data);
extern UINT32 bnep_get_uuid32 (tBT_UUID *src_uuid);
#ifdef __cplusplus
}
#endif
#endif