1/****************************************************************************** 2 * 3 * Copyright (C) 2001-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19/****************************************************************************** 20 * 21 * This file contains internally used BNEP definitions 22 * 23 ******************************************************************************/ 24 25#ifndef BNEP_INT_H 26#define BNEP_INT_H 27 28#include "bt_target.h" 29#include "bt_common.h" 30#include "bnep_api.h" 31#include "btm_int.h" 32#include "btu.h" 33 34 35/* BNEP frame types 36*/ 37#define BNEP_FRAME_GENERAL_ETHERNET 0x00 38#define BNEP_FRAME_CONTROL 0x01 39#define BNEP_FRAME_COMPRESSED_ETHERNET 0x02 40#define BNEP_FRAME_COMPRESSED_ETHERNET_SRC_ONLY 0x03 41#define BNEP_FRAME_COMPRESSED_ETHERNET_DEST_ONLY 0x04 42 43 44/* BNEP filter control message types 45*/ 46#define BNEP_CONTROL_COMMAND_NOT_UNDERSTOOD 0x00 47#define BNEP_SETUP_CONNECTION_REQUEST_MSG 0x01 48#define BNEP_SETUP_CONNECTION_RESPONSE_MSG 0x02 49#define BNEP_FILTER_NET_TYPE_SET_MSG 0x03 50#define BNEP_FILTER_NET_TYPE_RESPONSE_MSG 0x04 51#define BNEP_FILTER_MULTI_ADDR_SET_MSG 0x05 52#define BNEP_FILTER_MULTI_ADDR_RESPONSE_MSG 0x06 53 54 55/* BNEP header extension types 56*/ 57#define BNEP_EXTENSION_FILTER_CONTROL 0x00 58 59 60/* BNEP Setup Connection response codes 61*/ 62#define BNEP_SETUP_CONN_OK 0x0000 63#define BNEP_SETUP_INVALID_DEST_UUID 0x0001 64#define BNEP_SETUP_INVALID_SRC_UUID 0x0002 65#define BNEP_SETUP_INVALID_UUID_SIZE 0x0003 66#define BNEP_SETUP_CONN_NOT_ALLOWED 0x0004 67 68 69/* BNEP filter control response codes 70*/ 71#define BNEP_FILTER_CRL_OK 0x0000 72#define BNEP_FILTER_CRL_UNSUPPORTED 0x0001 73#define BNEP_FILTER_CRL_BAD_RANGE 0x0002 74#define BNEP_FILTER_CRL_MAX_REACHED 0x0003 75#define BNEP_FILTER_CRL_SECURITY_ERR 0x0004 76 77 78/* 802.1p protocol packet will have actual protocol field in side the payload */ 79#define BNEP_802_1_P_PROTOCOL 0x8100 80 81/* Timeout definitions. 82*/ 83#define BNEP_CONN_TIMEOUT_MS (20 * 1000) /* Connection related timeout */ 84#define BNEP_HOST_TIMEOUT_MS (200 * 1000) /* host responce timeout */ 85#define BNEP_FILTER_SET_TIMEOUT_MS (10 * 1000) 86 87/* Define the Out-Flow default values. */ 88#define BNEP_OFLOW_QOS_FLAG 0 89#define BNEP_OFLOW_SERV_TYPE 0 90#define BNEP_OFLOW_TOKEN_RATE 0 91#define BNEP_OFLOW_TOKEN_BUCKET_SIZE 0 92#define BNEP_OFLOW_PEAK_BANDWIDTH 0 93#define BNEP_OFLOW_LATENCY 0 94#define BNEP_OFLOW_DELAY_VARIATION 0 95 96/* Define the In-Flow default values. */ 97#define BNEP_IFLOW_QOS_FLAG 0 98#define BNEP_IFLOW_SERV_TYPE 0 99#define BNEP_IFLOW_TOKEN_RATE 0 100#define BNEP_IFLOW_TOKEN_BUCKET_SIZE 0 101#define BNEP_IFLOW_PEAK_BANDWIDTH 0 102#define BNEP_IFLOW_LATENCY 0 103#define BNEP_IFLOW_DELAY_VARIATION 0 104 105#define BNEP_FLUSH_TO 0xFFFF 106 107#define BNEP_MAX_RETRANSMITS 3 108 109/* Define the BNEP Connection Control Block 110*/ 111typedef struct 112{ 113#define BNEP_STATE_IDLE 0 114#define BNEP_STATE_CONN_START 1 115#define BNEP_STATE_CFG_SETUP 2 116#define BNEP_STATE_CONN_SETUP 3 117#define BNEP_STATE_SEC_CHECKING 4 118#define BNEP_STATE_SETUP_RCVD 5 119#define BNEP_STATE_CONNECTED 6 120 UINT8 con_state; 121 122#define BNEP_FLAGS_IS_ORIG 0x01 123#define BNEP_FLAGS_HIS_CFG_DONE 0x02 124#define BNEP_FLAGS_MY_CFG_DONE 0x04 125#define BNEP_FLAGS_L2CAP_CONGESTED 0x08 126#define BNEP_FLAGS_FILTER_RESP_PEND 0x10 127#define BNEP_FLAGS_MULTI_RESP_PEND 0x20 128#define BNEP_FLAGS_SETUP_RCVD 0x40 129#define BNEP_FLAGS_CONN_COMPLETED 0x80 130 UINT8 con_flags; 131 BT_HDR *p_pending_data; 132 133 UINT16 l2cap_cid; 134 BD_ADDR rem_bda; 135 UINT16 rem_mtu_size; 136 alarm_t *conn_timer; 137 fixed_queue_t *xmit_q; 138 139 UINT16 sent_num_filters; 140 UINT16 sent_prot_filter_start[BNEP_MAX_PROT_FILTERS]; 141 UINT16 sent_prot_filter_end[BNEP_MAX_PROT_FILTERS]; 142 143 UINT16 sent_mcast_filters; 144 BD_ADDR sent_mcast_filter_start[BNEP_MAX_MULTI_FILTERS]; 145 BD_ADDR sent_mcast_filter_end[BNEP_MAX_MULTI_FILTERS]; 146 147 UINT16 rcvd_num_filters; 148 UINT16 rcvd_prot_filter_start[BNEP_MAX_PROT_FILTERS]; 149 UINT16 rcvd_prot_filter_end[BNEP_MAX_PROT_FILTERS]; 150 151 UINT16 rcvd_mcast_filters; 152 BD_ADDR rcvd_mcast_filter_start[BNEP_MAX_MULTI_FILTERS]; 153 BD_ADDR rcvd_mcast_filter_end[BNEP_MAX_MULTI_FILTERS]; 154 155 UINT16 bad_pkts_rcvd; 156 UINT8 re_transmits; 157 UINT16 handle; 158 tBT_UUID prv_src_uuid; 159 tBT_UUID prv_dst_uuid; 160 tBT_UUID src_uuid; 161 tBT_UUID dst_uuid; 162 163} tBNEP_CONN; 164 165 166/* The main BNEP control block 167*/ 168typedef struct 169{ 170 tL2CAP_CFG_INFO l2cap_my_cfg; /* My L2CAP config */ 171 tBNEP_CONN bcb[BNEP_MAX_CONNECTIONS]; 172 173 tBNEP_CONNECT_IND_CB *p_conn_ind_cb; 174 tBNEP_CONN_STATE_CB *p_conn_state_cb; 175 tBNEP_DATA_IND_CB *p_data_ind_cb; 176 tBNEP_DATA_BUF_CB *p_data_buf_cb; 177 tBNEP_FILTER_IND_CB *p_filter_ind_cb; 178 tBNEP_MFILTER_IND_CB *p_mfilter_ind_cb; 179 tBNEP_TX_DATA_FLOW_CB *p_tx_data_flow_cb; 180 181 tL2CAP_APPL_INFO reg_info; 182 183 BOOLEAN profile_registered; /* TRUE when we got our BD addr */ 184 UINT8 trace_level; 185 186} tBNEP_CB; 187 188#ifdef __cplusplus 189extern "C" { 190#endif 191 192/* Global BNEP data 193*/ 194#if BNEP_DYNAMIC_MEMORY == FALSE 195extern tBNEP_CB bnep_cb; 196#else 197extern tBNEP_CB *bnep_cb_ptr; 198#define bnep_cb (*bnep_cb_ptr) 199#endif 200 201/* Functions provided by bnep_main.c 202*/ 203extern tBNEP_RESULT bnep_register_with_l2cap (void); 204extern void bnep_disconnect (tBNEP_CONN *p_bcb, UINT16 reason); 205extern tBNEP_CONN *bnep_conn_originate (UINT8 *p_bd_addr); 206extern void bnep_conn_timer_timeout(void *data); 207extern void bnep_connected (tBNEP_CONN *p_bcb); 208 209 210/* Functions provided by bnep_utils.c 211*/ 212extern tBNEP_CONN *bnepu_find_bcb_by_cid (UINT16 cid); 213extern tBNEP_CONN *bnepu_find_bcb_by_bd_addr (UINT8 *p_bda); 214extern tBNEP_CONN *bnepu_allocate_bcb (BD_ADDR p_rem_bda); 215extern void bnepu_release_bcb (tBNEP_CONN *p_bcb); 216extern void bnepu_send_peer_our_filters (tBNEP_CONN *p_bcb); 217extern void bnepu_send_peer_our_multi_filters (tBNEP_CONN *p_bcb); 218extern BOOLEAN bnepu_does_dest_support_prot (tBNEP_CONN *p_bcb, UINT16 protocol); 219extern void bnepu_build_bnep_hdr (tBNEP_CONN *p_bcb, BT_HDR *p_buf, UINT16 protocol, 220 UINT8 *p_src_addr, UINT8 *p_dest_addr, BOOLEAN ext_bit); 221extern void test_bnepu_build_bnep_hdr (tBNEP_CONN *p_bcb, BT_HDR *p_buf, UINT16 protocol, 222 UINT8 *p_src_addr, UINT8 *p_dest_addr, UINT8 type); 223 224extern tBNEP_CONN *bnepu_get_route_to_dest (UINT8 *p_bda); 225extern void bnepu_check_send_packet (tBNEP_CONN *p_bcb, BT_HDR *p_buf); 226extern void bnep_send_command_not_understood (tBNEP_CONN *p_bcb, UINT8 cmd_code); 227extern void bnepu_process_peer_filter_set (tBNEP_CONN *p_bcb, UINT8 *p_filters, UINT16 len); 228extern void bnepu_process_peer_filter_rsp (tBNEP_CONN *p_bcb, UINT8 *p_data); 229extern void bnepu_process_multicast_filter_rsp (tBNEP_CONN *p_bcb, UINT8 *p_data); 230extern void bnep_send_conn_req (tBNEP_CONN *p_bcb); 231extern void bnep_send_conn_responce (tBNEP_CONN *p_bcb, UINT16 resp_code); 232extern void bnep_process_setup_conn_req (tBNEP_CONN *p_bcb, UINT8 *p_setup, UINT8 len); 233extern void bnep_process_setup_conn_responce (tBNEP_CONN *p_bcb, UINT8 *p_setup); 234extern UINT8 *bnep_process_control_packet (tBNEP_CONN *p_bcb, UINT8 *p, UINT16 *len, 235 BOOLEAN is_ext); 236extern void bnep_sec_check_complete (BD_ADDR bd_addr, tBT_TRANSPORT trasnport, 237 void *p_ref_data, UINT8 result); 238extern tBNEP_RESULT bnep_is_packet_allowed (tBNEP_CONN *p_bcb, BD_ADDR p_dest_addr, UINT16 protocol, 239 BOOLEAN fw_ext_present, UINT8 *p_data); 240extern UINT32 bnep_get_uuid32 (tBT_UUID *src_uuid); 241 242 243 244#ifdef __cplusplus 245} 246#endif 247 248 249#endif 250