1/****************************************************************************** 2 * 3 * Copyright (C) 1999-2012 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#ifndef GATT_INT_H 20#define GATT_INT_H 21 22#include "bt_target.h" 23 24#include "osi/include/fixed_queue.h" 25#include "bt_trace.h" 26#include "gatt_api.h" 27#include "btm_ble_api.h" 28#include "btu.h" 29 30#include <string.h> 31 32 33#define GATT_CREATE_CONN_ID(tcb_idx, gatt_if) ((UINT16) ((((UINT8)(tcb_idx) ) << 8) | ((UINT8) (gatt_if)))) 34#define GATT_GET_TCB_IDX(conn_id) ((UINT8) (((UINT16) (conn_id)) >> 8)) 35#define GATT_GET_GATT_IF(conn_id) ((tGATT_IF)((UINT8) (conn_id))) 36 37#define GATT_GET_SR_REG_PTR(index) (&gatt_cb.sr_reg[(UINT8) (index)]); 38#define GATT_TRANS_ID_MAX 0x0fffffff /* 4 MSB is reserved */ 39 40/* security action for GATT write and read request */ 41#define GATT_SEC_NONE 0 42#define GATT_SEC_OK 1 43#define GATT_SEC_SIGN_DATA 2 /* compute the signature for the write cmd */ 44#define GATT_SEC_ENCRYPT 3 /* encrypt the link with current key */ 45#define GATT_SEC_ENCRYPT_NO_MITM 4 /* unauthenticated encryption or better */ 46#define GATT_SEC_ENCRYPT_MITM 5 /* authenticated encryption */ 47#define GATT_SEC_ENC_PENDING 6 /* wait for link encryption pending */ 48typedef UINT8 tGATT_SEC_ACTION; 49 50 51#define GATT_ATTR_OP_SPT_MTU (0x00000001 << 0) 52#define GATT_ATTR_OP_SPT_FIND_INFO (0x00000001 << 1) 53#define GATT_ATTR_OP_SPT_FIND_BY_TYPE (0x00000001 << 2) 54#define GATT_ATTR_OP_SPT_READ_BY_TYPE (0x00000001 << 3) 55#define GATT_ATTR_OP_SPT_READ (0x00000001 << 4) 56#define GATT_ATTR_OP_SPT_MULT_READ (0x00000001 << 5) 57#define GATT_ATTR_OP_SPT_READ_BLOB (0x00000001 << 6) 58#define GATT_ATTR_OP_SPT_READ_BY_GRP_TYPE (0x00000001 << 7) 59#define GATT_ATTR_OP_SPT_WRITE (0x00000001 << 8) 60#define GATT_ATTR_OP_SPT_WRITE_CMD (0x00000001 << 9) 61#define GATT_ATTR_OP_SPT_PREP_WRITE (0x00000001 << 10) 62#define GATT_ATTR_OP_SPT_EXE_WRITE (0x00000001 << 11) 63#define GATT_ATTR_OP_SPT_HDL_VALUE_CONF (0x00000001 << 12) 64#define GATT_ATTR_OP_SP_SIGN_WRITE (0x00000001 << 13) 65 66#define GATT_INDEX_INVALID 0xff 67 68#define GATT_PENDING_REQ_NONE 0 69 70 71#define GATT_WRITE_CMD_MASK 0xc0 /*0x1100-0000*/ 72#define GATT_AUTH_SIGN_MASK 0x80 /*0x1000-0000*/ 73#define GATT_AUTH_SIGN_LEN 12 74 75#define GATT_HDR_SIZE 3 /* 1B opcode + 2B handle */ 76 77/* wait for ATT cmd response timeout value */ 78#define GATT_WAIT_FOR_RSP_TIMEOUT_MS (30 * 1000) 79#define GATT_WAIT_FOR_DISC_RSP_TIMEOUT_MS (5 * 1000) 80#define GATT_REQ_RETRY_LIMIT 2 81 82/* characteristic descriptor type */ 83#define GATT_DESCR_EXT_DSCPTOR 1 /* Characteristic Extended Properties */ 84#define GATT_DESCR_USER_DSCPTOR 2 /* Characteristic User Description */ 85#define GATT_DESCR_CLT_CONFIG 3 /* Client Characteristic Configuration */ 86#define GATT_DESCR_SVR_CONFIG 4 /* Server Characteristic Configuration */ 87#define GATT_DESCR_PRES_FORMAT 5 /* Characteristic Presentation Format */ 88#define GATT_DESCR_AGGR_FORMAT 6 /* Characteristic Aggregate Format */ 89#define GATT_DESCR_VALID_RANGE 7 /* Characteristic Valid Range */ 90#define GATT_DESCR_UNKNOWN 0xff 91 92#define GATT_SEC_FLAG_LKEY_UNAUTHED BTM_SEC_FLAG_LKEY_KNOWN 93#define GATT_SEC_FLAG_LKEY_AUTHED BTM_SEC_FLAG_LKEY_AUTHED 94#define GATT_SEC_FLAG_ENCRYPTED BTM_SEC_FLAG_ENCRYPTED 95typedef UINT8 tGATT_SEC_FLAG; 96 97/* Find Information Response Type 98*/ 99#define GATT_INFO_TYPE_PAIR_16 0x01 100#define GATT_INFO_TYPE_PAIR_128 0x02 101 102/* GATT client FIND_TYPE_VALUE_Request data */ 103typedef struct 104{ 105 tBT_UUID uuid; /* type of attribute to be found */ 106 UINT16 s_handle; /* starting handle */ 107 UINT16 e_handle; /* ending handle */ 108 UINT16 value_len; /* length of the attribute value */ 109 UINT8 value[GATT_MAX_MTU_SIZE]; /* pointer to the attribute value to be found */ 110} tGATT_FIND_TYPE_VALUE; 111 112/* client request message to ATT protocol 113*/ 114typedef union 115{ 116 tGATT_READ_BY_TYPE browse; /* read by type request */ 117 tGATT_FIND_TYPE_VALUE find_type_value;/* find by type value */ 118 tGATT_READ_MULTI read_multi; /* read multiple request */ 119 tGATT_READ_PARTIAL read_blob; /* read blob */ 120 tGATT_VALUE attr_value; /* write request */ 121 /* prepare write */ 122 /* write blob */ 123 UINT16 handle; /* read, handle value confirmation */ 124 UINT16 mtu; 125 tGATT_EXEC_FLAG exec_write; /* execute write */ 126}tGATT_CL_MSG; 127 128/* error response strucutre */ 129typedef struct 130{ 131 UINT16 handle; 132 UINT8 cmd_code; 133 UINT8 reason; 134}tGATT_ERROR; 135 136/* server response message to ATT protocol 137*/ 138typedef union 139{ 140 /* data type member event */ 141 tGATT_VALUE attr_value; /* READ, HANDLE_VALUE_IND, PREPARE_WRITE */ 142 /* READ_BLOB, READ_BY_TYPE */ 143 tGATT_ERROR error; /* ERROR_RSP */ 144 UINT16 handle; /* WRITE, WRITE_BLOB */ 145 UINT16 mtu; /* exchange MTU request */ 146} tGATT_SR_MSG; 147 148/* Characteristic declaration attribute value 149*/ 150typedef struct 151{ 152 tGATT_CHAR_PROP property; 153 UINT16 char_val_handle; 154} tGATT_CHAR_DECL; 155 156/* attribute value maintained in the server database 157*/ 158typedef union 159{ 160 tBT_UUID uuid; /* service declaration */ 161 tGATT_CHAR_DECL char_decl; /* characteristic declaration */ 162 tGATT_INCL_SRVC incl_handle; /* included service */ 163 164} tGATT_ATTR_VALUE; 165 166/* Attribute UUID type 167*/ 168#define GATT_ATTR_UUID_TYPE_16 0 169#define GATT_ATTR_UUID_TYPE_128 1 170#define GATT_ATTR_UUID_TYPE_32 2 171typedef UINT8 tGATT_ATTR_UUID_TYPE; 172 173/* 16 bits UUID Attribute in server database 174*/ 175typedef struct 176{ 177 void *p_next; /* pointer to the next attribute, 178 either tGATT_ATTR16 or tGATT_ATTR128 */ 179 tGATT_ATTR_VALUE *p_value; 180 tGATT_ATTR_UUID_TYPE uuid_type; 181 tGATT_PERM permission; 182 UINT16 handle; 183 UINT16 uuid; 184} tGATT_ATTR16; 185 186/* 32 bits UUID Attribute in server database 187*/ 188typedef struct 189{ 190 void *p_next; /* pointer to the next attribute, 191 either tGATT_ATTR16, tGATT_ATTR32 or tGATT_ATTR128 */ 192 tGATT_ATTR_VALUE *p_value; 193 tGATT_ATTR_UUID_TYPE uuid_type; 194 tGATT_PERM permission; 195 UINT16 handle; 196 UINT32 uuid; 197} tGATT_ATTR32; 198 199 200/* 128 bits UUID Attribute in server database 201*/ 202typedef struct 203{ 204 void *p_next; /* pointer to the next attribute, 205 either tGATT_ATTR16 or tGATT_ATTR128 */ 206 tGATT_ATTR_VALUE *p_value; 207 tGATT_ATTR_UUID_TYPE uuid_type; 208 tGATT_PERM permission; 209 UINT16 handle; 210 UINT8 uuid[LEN_UUID_128]; 211} tGATT_ATTR128; 212 213/* Service Database definition 214*/ 215typedef struct 216{ 217 void *p_attr_list; /* pointer to the first attribute, 218 either tGATT_ATTR16 or tGATT_ATTR128 */ 219 UINT8 *p_free_mem; /* Pointer to free memory */ 220 fixed_queue_t *svc_buffer; /* buffer queue used for service database */ 221 UINT32 mem_free; /* Memory still available */ 222 UINT16 end_handle; /* Last handle number */ 223 UINT16 next_handle; /* Next usable handle value */ 224} tGATT_SVC_DB; 225 226/* Data Structure used for GATT server */ 227/* A GATT registration record consists of a handle, and 1 or more attributes */ 228/* A service registration information record consists of beginning and ending */ 229/* attribute handle, service UUID and a set of GATT server callback. */ 230typedef struct 231{ 232 tGATT_SVC_DB *p_db; /* pointer to the service database */ 233 tBT_UUID app_uuid; /* applicatino UUID */ 234 UINT32 sdp_handle; /* primamry service SDP handle */ 235 UINT16 service_instance; /* service instance number */ 236 UINT16 type; /* service type UUID, primary or secondary */ 237 UINT16 s_hdl; /* service starting handle */ 238 UINT16 e_hdl; /* service ending handle */ 239 tGATT_IF gatt_if; /* this service is belong to which application */ 240 BOOLEAN in_use; 241} tGATT_SR_REG; 242 243#define GATT_LISTEN_TO_ALL 0xff 244#define GATT_LISTEN_TO_NONE 0 245 246/* Data Structure used for GATT server */ 247/* An GATT registration record consists of a handle, and 1 or more attributes */ 248/* A service registration information record consists of beginning and ending */ 249/* attribute handle, service UUID and a set of GATT server callback. */ 250 251typedef struct 252{ 253 tBT_UUID app_uuid128; 254 tGATT_CBACK app_cb; 255 tGATT_IF gatt_if; /* one based */ 256 BOOLEAN in_use; 257 UINT8 listening; /* if adv for all has been enabled */ 258} tGATT_REG; 259 260 261 262 263/* command queue for each connection */ 264typedef struct 265{ 266 BT_HDR *p_cmd; 267 UINT16 clcb_idx; 268 UINT8 op_code; 269 BOOLEAN to_send; 270}tGATT_CMD_Q; 271 272 273#if GATT_MAX_SR_PROFILES <= 8 274typedef UINT8 tGATT_APP_MASK; 275#elif GATT_MAX_SR_PROFILES <= 16 276typedef UINT16 tGATT_APP_MASK; 277#elif GATT_MAX_SR_PROFILES <= 32 278typedef UINT32 tGATT_APP_MASK; 279#endif 280 281/* command details for each connection */ 282typedef struct 283{ 284 BT_HDR *p_rsp_msg; 285 UINT32 trans_id; 286 tGATT_READ_MULTI multi_req; 287 fixed_queue_t *multi_rsp_q; 288 UINT16 handle; 289 UINT8 op_code; 290 UINT8 status; 291 UINT8 cback_cnt[GATT_MAX_APPS]; 292} tGATT_SR_CMD; 293 294#define GATT_CH_CLOSE 0 295#define GATT_CH_CLOSING 1 296#define GATT_CH_CONN 2 297#define GATT_CH_CFG 3 298#define GATT_CH_OPEN 4 299 300typedef UINT8 tGATT_CH_STATE; 301 302#define GATT_GATT_START_HANDLE 1 303#define GATT_GAP_START_HANDLE 20 304#define GATT_APP_START_HANDLE 40 305 306typedef struct hdl_cfg 307{ 308 UINT16 gatt_start_hdl; 309 UINT16 gap_start_hdl; 310 UINT16 app_start_hdl; 311}tGATT_HDL_CFG; 312 313typedef struct hdl_list_elem 314{ 315 struct hdl_list_elem *p_next; 316 struct hdl_list_elem *p_prev; 317 tGATTS_HNDL_RANGE asgn_range; /* assigned handle range */ 318 tGATT_SVC_DB svc_db; 319 BOOLEAN in_use; 320}tGATT_HDL_LIST_ELEM; 321 322typedef struct 323{ 324 tGATT_HDL_LIST_ELEM *p_first; 325 tGATT_HDL_LIST_ELEM *p_last; 326 UINT16 count; 327}tGATT_HDL_LIST_INFO; 328 329 330typedef struct srv_list_elem 331{ 332 struct srv_list_elem *p_next; 333 struct srv_list_elem *p_prev; 334 UINT16 s_hdl; 335 UINT8 i_sreg; 336 BOOLEAN in_use; 337 BOOLEAN is_primary; 338}tGATT_SRV_LIST_ELEM; 339 340 341typedef struct 342{ 343 tGATT_SRV_LIST_ELEM *p_last_primary; 344 tGATT_SRV_LIST_ELEM *p_first; 345 tGATT_SRV_LIST_ELEM *p_last; 346 UINT16 count; 347}tGATT_SRV_LIST_INFO; 348 349typedef struct 350{ 351 fixed_queue_t *pending_enc_clcb; /* pending encryption channel q */ 352 tGATT_SEC_ACTION sec_act; 353 BD_ADDR peer_bda; 354 tBT_TRANSPORT transport; 355 UINT32 trans_id; 356 357 UINT16 att_lcid; /* L2CAP channel ID for ATT */ 358 UINT16 payload_size; 359 360 tGATT_CH_STATE ch_state; 361 UINT8 ch_flags; 362 363 tGATT_IF app_hold_link[GATT_MAX_APPS]; 364 365 /* server needs */ 366 /* server response data */ 367 tGATT_SR_CMD sr_cmd; 368 UINT16 indicate_handle; 369 fixed_queue_t *pending_ind_q; 370 371 alarm_t *conf_timer; /* peer confirm to indication timer */ 372 373 UINT8 prep_cnt[GATT_MAX_APPS]; 374 UINT8 ind_count; 375 376 tGATT_CMD_Q cl_cmd_q[GATT_CL_MAX_LCB]; 377 alarm_t *ind_ack_timer; /* local app confirm to indication timer */ 378 UINT8 pending_cl_req; 379 UINT8 next_slot_inq; /* index of next available slot in queue */ 380 381 BOOLEAN in_use; 382 UINT8 tcb_idx; 383} tGATT_TCB; 384 385 386/* logic channel */ 387typedef struct 388{ 389 UINT16 next_disc_start_hdl; /* starting handle for the next inc srvv discovery */ 390 tGATT_DISC_RES result; 391 BOOLEAN wait_for_read_rsp; 392} tGATT_READ_INC_UUID128; 393typedef struct 394{ 395 tGATT_TCB *p_tcb; /* associated TCB of this CLCB */ 396 tGATT_REG *p_reg; /* owner of this CLCB */ 397 UINT8 sccb_idx; 398 UINT8 *p_attr_buf; /* attribute buffer for read multiple, prepare write */ 399 tBT_UUID uuid; 400 UINT16 conn_id; /* connection handle */ 401 UINT16 clcb_idx; 402 UINT16 s_handle; /* starting handle of the active request */ 403 UINT16 e_handle; /* ending handle of the active request */ 404 UINT16 counter; /* used as offset, attribute length, num of prepare write */ 405 UINT16 start_offset; 406 tGATT_AUTH_REQ auth_req; /* authentication requirement */ 407 UINT8 operation; /* one logic channel can have one operation active */ 408 UINT8 op_subtype; /* operation subtype */ 409 UINT8 status; /* operation status */ 410 BOOLEAN first_read_blob_after_read; 411 tGATT_READ_INC_UUID128 read_uuid128; 412 BOOLEAN in_use; 413 alarm_t *gatt_rsp_timer_ent; /* peer response timer */ 414 UINT8 retry_count; 415 416} tGATT_CLCB; 417 418typedef struct 419{ 420 tGATT_CLCB *p_clcb; 421}tGATT_PENDING_ENC_CLCB; 422 423typedef struct 424{ 425 UINT16 clcb_idx; 426 BOOLEAN in_use; 427} tGATT_SCCB; 428 429typedef struct 430{ 431 UINT16 handle; 432 UINT16 uuid; 433 UINT32 service_change; 434}tGATT_SVC_CHG; 435 436typedef struct 437{ 438 tGATT_IF gatt_if[GATT_MAX_APPS]; 439 tGATT_IF listen_gif[GATT_MAX_APPS]; 440 BD_ADDR remote_bda; 441 BOOLEAN in_use; 442}tGATT_BG_CONN_DEV; 443 444#define GATT_SVC_CHANGED_CONNECTING 1 /* wait for connection */ 445#define GATT_SVC_CHANGED_SERVICE 2 /* GATT service discovery */ 446#define GATT_SVC_CHANGED_CHARACTERISTIC 3 /* service change char discovery */ 447#define GATT_SVC_CHANGED_DESCRIPTOR 4 /* service change CCC discoery */ 448#define GATT_SVC_CHANGED_CONFIGURE_CCCD 5 /* config CCC */ 449 450typedef struct 451{ 452 UINT16 conn_id; 453 BOOLEAN in_use; 454 BOOLEAN connected; 455 BD_ADDR bda; 456 tBT_TRANSPORT transport; 457 458 /* GATT service change CCC related variables */ 459 UINT8 ccc_stage; 460 UINT8 ccc_result; 461 UINT16 s_handle; 462 UINT16 e_handle; 463}tGATT_PROFILE_CLCB; 464 465typedef struct 466{ 467 tGATT_TCB tcb[GATT_MAX_PHY_CHANNEL]; 468 fixed_queue_t *sign_op_queue; 469 470 tGATT_SR_REG sr_reg[GATT_MAX_SR_PROFILES]; 471 UINT16 next_handle; /* next available handle */ 472 tGATT_SVC_CHG gattp_attr; /* GATT profile attribute service change */ 473 tGATT_IF gatt_if; 474 tGATT_HDL_LIST_INFO hdl_list_info; 475 tGATT_HDL_LIST_ELEM hdl_list[GATT_MAX_SR_PROFILES]; 476 tGATT_SRV_LIST_INFO srv_list_info; 477 tGATT_SRV_LIST_ELEM srv_list[GATT_MAX_SR_PROFILES]; 478 479 fixed_queue_t *srv_chg_clt_q; /* service change clients queue */ 480 fixed_queue_t *pending_new_srv_start_q; /* pending new service start queue */ 481 tGATT_REG cl_rcb[GATT_MAX_APPS]; 482 tGATT_CLCB clcb[GATT_CL_MAX_LCB]; /* connection link control block*/ 483 tGATT_SCCB sccb[GATT_MAX_SCCB]; /* sign complete callback function GATT_MAX_SCCB <= GATT_CL_MAX_LCB */ 484 UINT8 trace_level; 485 UINT16 def_mtu_size; 486 487#if GATT_CONFORMANCE_TESTING == TRUE 488 BOOLEAN enable_err_rsp; 489 UINT8 req_op_code; 490 UINT8 err_status; 491 UINT16 handle; 492#endif 493 494 tGATT_PROFILE_CLCB profile_clcb[GATT_MAX_APPS]; 495 UINT16 handle_of_h_r; /* Handle of the handles reused characteristic value */ 496 497 tGATT_APPL_INFO cb_info; 498 499 500 501 tGATT_HDL_CFG hdl_cfg; 502 tGATT_BG_CONN_DEV bgconn_dev[GATT_MAX_BG_CONN_DEV]; 503 504} tGATT_CB; 505 506 507#define GATT_SIZE_OF_SRV_CHG_HNDL_RANGE 4 508 509#ifdef __cplusplus 510extern "C" { 511#endif 512 513/* Global GATT data */ 514#if GATT_DYNAMIC_MEMORY == FALSE 515extern tGATT_CB gatt_cb; 516#else 517extern tGATT_CB *gatt_cb_ptr; 518#define gatt_cb (*gatt_cb_ptr) 519#endif 520 521#if GATT_CONFORMANCE_TESTING == TRUE 522extern void gatt_set_err_rsp(BOOLEAN enable, UINT8 req_op_code, UINT8 err_status); 523#endif 524 525#ifdef __cplusplus 526} 527#endif 528 529/* internal functions */ 530extern void gatt_init (void); 531extern void gatt_free(void); 532 533/* from gatt_main.c */ 534extern BOOLEAN gatt_disconnect (tGATT_TCB *p_tcb); 535extern BOOLEAN gatt_act_connect (tGATT_REG *p_reg, BD_ADDR bd_addr, tBT_TRANSPORT transport, bool opportunistic); 536extern BOOLEAN gatt_connect (BD_ADDR rem_bda, tGATT_TCB *p_tcb, tBT_TRANSPORT transport); 537extern void gatt_data_process (tGATT_TCB *p_tcb, BT_HDR *p_buf); 538extern void gatt_update_app_use_link_flag ( tGATT_IF gatt_if, tGATT_TCB *p_tcb, BOOLEAN is_add, BOOLEAN check_acl_link); 539 540extern void gatt_profile_db_init(void); 541extern void gatt_set_ch_state(tGATT_TCB *p_tcb, tGATT_CH_STATE ch_state); 542extern tGATT_CH_STATE gatt_get_ch_state(tGATT_TCB *p_tcb); 543extern void gatt_init_srv_chg(void); 544extern void gatt_proc_srv_chg (void); 545extern void gatt_send_srv_chg_ind (BD_ADDR peer_bda); 546extern void gatt_chk_srv_chg(tGATTS_SRV_CHG *p_srv_chg_clt); 547extern void gatt_add_a_bonded_dev_for_srv_chg (BD_ADDR bda); 548 549/* from gatt_attr.c */ 550extern UINT16 gatt_profile_find_conn_id_by_bd_addr(BD_ADDR bda); 551 552 553/* Functions provided by att_protocol.c */ 554extern tGATT_STATUS attp_send_cl_msg (tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, tGATT_CL_MSG *p_msg); 555extern BT_HDR *attp_build_sr_msg(tGATT_TCB *p_tcb, UINT8 op_code, tGATT_SR_MSG *p_msg); 556extern tGATT_STATUS attp_send_sr_msg (tGATT_TCB *p_tcb, BT_HDR *p_msg); 557extern tGATT_STATUS attp_send_msg_to_l2cap(tGATT_TCB *p_tcb, BT_HDR *p_toL2CAP); 558 559/* utility functions */ 560extern UINT8 * gatt_dbg_op_name(UINT8 op_code); 561extern UINT32 gatt_add_sdp_record (tBT_UUID *p_uuid, UINT16 start_hdl, UINT16 end_hdl); 562extern BOOLEAN gatt_parse_uuid_from_cmd(tBT_UUID *p_uuid, UINT16 len, UINT8 **p_data); 563extern UINT8 gatt_build_uuid_to_stream(UINT8 **p_dst, tBT_UUID uuid); 564extern BOOLEAN gatt_uuid_compare(tBT_UUID src, tBT_UUID tar); 565extern void gatt_convert_uuid32_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT32 uuid_32); 566extern void gatt_sr_get_sec_info(BD_ADDR rem_bda, tBT_TRANSPORT transport, UINT8 *p_sec_flag, UINT8 *p_key_size); 567extern void gatt_start_rsp_timer(UINT16 clcb_idx); 568extern void gatt_start_conf_timer(tGATT_TCB *p_tcb); 569extern void gatt_rsp_timeout(void *data); 570extern void gatt_indication_confirmation_timeout(void *data); 571extern void gatt_ind_ack_timeout(void *data); 572extern void gatt_start_ind_ack_timer(tGATT_TCB *p_tcb); 573extern tGATT_STATUS gatt_send_error_rsp(tGATT_TCB *p_tcb, UINT8 err_code, UINT8 op_code, UINT16 handle, BOOLEAN deq); 574extern void gatt_dbg_display_uuid(tBT_UUID bt_uuid); 575extern tGATT_PENDING_ENC_CLCB* gatt_add_pending_enc_channel_clcb(tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb ); 576 577extern tGATTS_PENDING_NEW_SRV_START *gatt_sr_is_new_srv_chg(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 578 579extern BOOLEAN gatt_is_srv_chg_ind_pending (tGATT_TCB *p_tcb); 580extern tGATTS_SRV_CHG *gatt_is_bda_in_the_srv_chg_clt_list (BD_ADDR bda); 581 582extern BOOLEAN gatt_find_the_connected_bda(UINT8 start_idx, BD_ADDR bda, UINT8 *p_found_idx, tBT_TRANSPORT *p_transport); 583extern void gatt_set_srv_chg(void); 584extern void gatt_delete_dev_from_srv_chg_clt_list(BD_ADDR bd_addr); 585extern tGATT_VALUE *gatt_add_pending_ind(tGATT_TCB *p_tcb, tGATT_VALUE *p_ind); 586extern tGATTS_PENDING_NEW_SRV_START *gatt_add_pending_new_srv_start( tGATTS_HNDL_RANGE *p_new_srv_start); 587extern void gatt_free_srvc_db_buffer_app_id(tBT_UUID *p_app_id); 588extern BOOLEAN gatt_update_listen_mode(void); 589extern BOOLEAN gatt_cl_send_next_cmd_inq(tGATT_TCB *p_tcb); 590 591/* reserved handle list */ 592extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_app_id (tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 593extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_handle(UINT16 handle); 594extern tGATT_HDL_LIST_ELEM *gatt_alloc_hdl_buffer(void); 595extern void gatt_free_hdl_buffer(tGATT_HDL_LIST_ELEM *p); 596extern BOOLEAN gatt_is_last_attribute(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_start, tBT_UUID value); 597extern void gatt_update_last_pri_srv_info(tGATT_SRV_LIST_INFO *p_list); 598extern BOOLEAN gatt_add_a_srv_to_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_new); 599extern BOOLEAN gatt_remove_a_srv_from_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_remove); 600extern BOOLEAN gatt_add_an_item_to_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_new); 601extern BOOLEAN gatt_remove_an_item_from_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_remove); 602extern tGATTS_SRV_CHG *gatt_add_srv_chg_clt(tGATTS_SRV_CHG *p_srv_chg); 603 604/* for background connection */ 605extern BOOLEAN gatt_update_auto_connect_dev (tGATT_IF gatt_if, BOOLEAN add, BD_ADDR bd_addr, BOOLEAN is_initiator); 606extern BOOLEAN gatt_is_bg_dev_for_app(tGATT_BG_CONN_DEV *p_dev, tGATT_IF gatt_if); 607extern BOOLEAN gatt_remove_bg_dev_for_app(tGATT_IF gatt_if, BD_ADDR bd_addr); 608extern UINT8 gatt_get_num_apps_for_bg_dev(BD_ADDR bd_addr); 609extern BOOLEAN gatt_find_app_for_bg_dev(BD_ADDR bd_addr, tGATT_IF *p_gatt_if); 610extern tGATT_BG_CONN_DEV * gatt_find_bg_dev(BD_ADDR remote_bda); 611extern void gatt_deregister_bgdev_list(tGATT_IF gatt_if); 612extern void gatt_reset_bgdev_list(void); 613 614/* server function */ 615extern UINT8 gatt_sr_find_i_rcb_by_handle(UINT16 handle); 616extern UINT8 gatt_sr_find_i_rcb_by_app_id(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 617extern UINT8 gatt_sr_alloc_rcb(tGATT_HDL_LIST_ELEM *p_list); 618extern tGATT_STATUS gatt_sr_process_app_rsp (tGATT_TCB *p_tcb, tGATT_IF gatt_if, UINT32 trans_id, UINT8 op_code, tGATT_STATUS status, tGATTS_RSP *p_msg); 619extern void gatt_server_handle_client_req (tGATT_TCB *p_tcb, UINT8 op_code, 620 UINT16 len, UINT8 *p_data); 621extern void gatt_sr_send_req_callback(UINT16 conn_id, UINT32 trans_id, 622 UINT8 op_code, tGATTS_DATA *p_req_data); 623extern UINT32 gatt_sr_enqueue_cmd (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 handle); 624extern BOOLEAN gatt_cancel_open(tGATT_IF gatt_if, BD_ADDR bda); 625 626/* */ 627 628extern tGATT_REG *gatt_get_regcb (tGATT_IF gatt_if); 629extern BOOLEAN gatt_is_clcb_allocated (UINT16 conn_id); 630extern tGATT_CLCB *gatt_clcb_alloc (UINT16 conn_id); 631extern void gatt_clcb_dealloc (tGATT_CLCB *p_clcb); 632 633extern void gatt_sr_copy_prep_cnt_to_cback_cnt(tGATT_TCB *p_tcb ); 634extern BOOLEAN gatt_sr_is_cback_cnt_zero(tGATT_TCB *p_tcb ); 635extern BOOLEAN gatt_sr_is_prep_cnt_zero(tGATT_TCB *p_tcb ); 636extern void gatt_sr_reset_cback_cnt(tGATT_TCB *p_tcb ); 637extern void gatt_sr_reset_prep_cnt(tGATT_TCB *p_tcb ); 638extern void gatt_sr_update_cback_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); 639extern void gatt_sr_update_prep_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); 640 641extern BOOLEAN gatt_find_app_hold_link(tGATT_TCB *p_tcb, UINT8 start_idx, UINT8 *p_found_idx, tGATT_IF *p_gatt_if); 642extern UINT8 gatt_num_apps_hold_link(tGATT_TCB *p_tcb); 643extern UINT8 gatt_num_clcb_by_bd_addr(BD_ADDR bda); 644extern tGATT_TCB * gatt_find_tcb_by_cid(UINT16 lcid); 645extern tGATT_TCB * gatt_allocate_tcb_by_bdaddr(BD_ADDR bda, tBT_TRANSPORT transport); 646extern tGATT_TCB * gatt_get_tcb_by_idx(UINT8 tcb_idx); 647extern tGATT_TCB * gatt_find_tcb_by_addr(BD_ADDR bda, tBT_TRANSPORT transport); 648extern BOOLEAN gatt_send_ble_burst_data (BD_ADDR remote_bda, BT_HDR *p_buf); 649 650/* GATT client functions */ 651extern void gatt_dequeue_sr_cmd (tGATT_TCB *p_tcb); 652extern UINT8 gatt_send_write_msg(tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, UINT16 handle, 653 UINT16 len, UINT16 offset, UINT8 *p_data); 654extern void gatt_cleanup_upon_disc(BD_ADDR bda, UINT16 reason, tBT_TRANSPORT transport); 655extern void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data); 656 657extern void gatt_act_discovery(tGATT_CLCB *p_clcb); 658extern void gatt_act_read(tGATT_CLCB *p_clcb, UINT16 offset); 659extern void gatt_act_write(tGATT_CLCB *p_clcb, UINT8 sec_act); 660extern UINT8 gatt_act_send_browse(tGATT_TCB *p_tcb, UINT16 index, UINT8 op, UINT16 s_handle, UINT16 e_handle, 661 tBT_UUID uuid); 662extern tGATT_CLCB *gatt_cmd_dequeue(tGATT_TCB *p_tcb, UINT8 *p_opcode); 663extern BOOLEAN gatt_cmd_enq(tGATT_TCB *p_tcb, UINT16 clcb_idx, BOOLEAN to_send, UINT8 op_code, BT_HDR *p_buf); 664extern void gatt_client_handle_server_rsp (tGATT_TCB *p_tcb, UINT8 op_code, 665 UINT16 len, UINT8 *p_data); 666extern void gatt_send_queue_write_cancel (tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb, tGATT_EXEC_FLAG flag); 667 668/* gatt_auth.c */ 669extern BOOLEAN gatt_security_check_start(tGATT_CLCB *p_clcb); 670extern void gatt_verify_signature(tGATT_TCB *p_tcb, BT_HDR *p_buf); 671extern tGATT_SEC_ACTION gatt_determine_sec_act(tGATT_CLCB *p_clcb ); 672extern tGATT_STATUS gatt_get_link_encrypt_status(tGATT_TCB *p_tcb); 673extern tGATT_SEC_ACTION gatt_get_sec_act(tGATT_TCB *p_tcb); 674extern void gatt_set_sec_act(tGATT_TCB *p_tcb, tGATT_SEC_ACTION sec_act); 675 676/* gatt_db.c */ 677extern BOOLEAN gatts_init_service_db (tGATT_SVC_DB *p_db, tBT_UUID *p_service, BOOLEAN is_pri, UINT16 s_hdl, UINT16 num_handle); 678extern UINT16 gatts_add_included_service (tGATT_SVC_DB *p_db, UINT16 s_handle, UINT16 e_handle, tBT_UUID service); 679extern UINT16 gatts_add_characteristic (tGATT_SVC_DB *p_db, tGATT_PERM perm, tGATT_CHAR_PROP property, tBT_UUID *p_char_uuid); 680extern UINT16 gatts_add_char_descr (tGATT_SVC_DB *p_db, tGATT_PERM perm, tBT_UUID *p_dscp_uuid); 681extern tGATT_STATUS gatts_db_read_attr_value_by_type (tGATT_TCB *p_tcb, tGATT_SVC_DB *p_db, UINT8 op_code, BT_HDR *p_rsp, UINT16 s_handle, 682 UINT16 e_handle, tBT_UUID type, UINT16 *p_len, tGATT_SEC_FLAG sec_flag, UINT8 key_size,UINT32 trans_id, UINT16 *p_cur_handle); 683extern tGATT_STATUS gatts_read_attr_value_by_handle(tGATT_TCB *p_tcb,tGATT_SVC_DB *p_db, UINT8 op_code, UINT16 handle, UINT16 offset, 684 UINT8 *p_value, UINT16 *p_len, UINT16 mtu,tGATT_SEC_FLAG sec_flag,UINT8 key_size,UINT32 trans_id); 685extern tGATT_STATUS gatts_write_attr_perm_check (tGATT_SVC_DB *p_db, UINT8 op_code,UINT16 handle, UINT16 offset, UINT8 *p_data, 686 UINT16 len, tGATT_SEC_FLAG sec_flag, UINT8 key_size); 687extern tGATT_STATUS gatts_read_attr_perm_check(tGATT_SVC_DB *p_db, BOOLEAN is_long, UINT16 handle, tGATT_SEC_FLAG sec_flag,UINT8 key_size); 688extern void gatts_update_srv_list_elem(UINT8 i_sreg, UINT16 handle, BOOLEAN is_primary); 689extern tBT_UUID * gatts_get_service_uuid (tGATT_SVC_DB *p_db); 690 691extern void gatt_reset_bgdev_list(void); 692#endif 693