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 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 */ 48 typedef 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_TOUT 30 79 #define GATT_WAIT_FOR_DISC_RSP_TOUT 5 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 95 typedef 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 */ 103 typedef 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 */ 114 typedef 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 */ 129 typedef struct 130 { 131 UINT16 handle; 132 UINT8 cmd_code; 133 UINT8 reason; 134 }tGATT_ERROR; 135 136 /* server response message to ATT protocol 137 */ 138 typedef 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 */ 150 typedef 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 */ 158 typedef 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 2 171 typedef UINT8 tGATT_ATTR_UUID_TYPE; 172 173 /* 16 bits UUID Attribute in server database 174 */ 175 typedef 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 */ 188 typedef 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 */ 202 typedef 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 */ 215 typedef 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 BUFFER_Q 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. */ 230 typedef 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. */ 250 251 typedef 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 */ 264 typedef 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 <= 8 274 typedef UINT8 tGATT_APP_MASK; 275 #elif GATT_MAX_SR_PROFILES <= 16 276 typedef UINT16 tGATT_APP_MASK; 277 #elif GATT_MAX_SR_PROFILES <= 32 278 typedef UINT32 tGATT_APP_MASK; 279 #endif 280 281 /* command details for each connection */ 282 typedef struct 283 { 284 BT_HDR *p_rsp_msg; 285 UINT32 trans_id; 286 tGATT_READ_MULTI multi_req; 287 BUFFER_Q 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 #define GATT_CH_W4_SEC_COMP 5 300 #define GATT_CH_W4_DATA_SIGN_COMP 6 301 302 typedef UINT8 tGATT_CH_STATE; 303 304 #define GATT_GATT_START_HANDLE 1 305 #define GATT_GAP_START_HANDLE 20 306 #define GATT_APP_START_HANDLE 40 307 308 typedef struct hdl_cfg 309 { 310 UINT16 gatt_start_hdl; 311 UINT16 gap_start_hdl; 312 UINT16 app_start_hdl; 313 }tGATT_HDL_CFG; 314 315 typedef struct hdl_list_elem 316 { 317 struct hdl_list_elem *p_next; 318 struct hdl_list_elem *p_prev; 319 tGATTS_HNDL_RANGE asgn_range; /* assigned handle range */ 320 tGATT_SVC_DB svc_db; 321 BOOLEAN in_use; 322 }tGATT_HDL_LIST_ELEM; 323 324 typedef struct 325 { 326 tGATT_HDL_LIST_ELEM *p_first; 327 tGATT_HDL_LIST_ELEM *p_last; 328 UINT16 count; 329 }tGATT_HDL_LIST_INFO; 330 331 332 typedef struct srv_list_elem 333 { 334 struct srv_list_elem *p_next; 335 struct srv_list_elem *p_prev; 336 UINT16 s_hdl; 337 UINT8 i_sreg; 338 BOOLEAN in_use; 339 BOOLEAN is_primary; 340 }tGATT_SRV_LIST_ELEM; 341 342 343 typedef struct 344 { 345 tGATT_SRV_LIST_ELEM *p_last_primary; 346 tGATT_SRV_LIST_ELEM *p_first; 347 tGATT_SRV_LIST_ELEM *p_last; 348 UINT16 count; 349 }tGATT_SRV_LIST_INFO; 350 351 typedef struct 352 { 353 BUFFER_Q pending_enc_clcb; /* pending encryption channel q */ 354 tGATT_SEC_ACTION sec_act; 355 BD_ADDR peer_bda; 356 tBT_TRANSPORT transport; 357 UINT32 trans_id; 358 359 UINT16 att_lcid; /* L2CAP channel ID for ATT */ 360 UINT16 payload_size; 361 362 tGATT_CH_STATE ch_state; 363 UINT8 ch_flags; 364 365 tGATT_IF app_hold_link[GATT_MAX_APPS]; 366 367 /* server needs */ 368 /* server response data */ 369 tGATT_SR_CMD sr_cmd; 370 UINT16 indicate_handle; 371 BUFFER_Q pending_ind_q; 372 373 TIMER_LIST_ENT conf_timer_ent; /* peer confirm to indication timer */ 374 375 UINT8 prep_cnt[GATT_MAX_APPS]; 376 UINT8 ind_count; 377 378 tGATT_CMD_Q cl_cmd_q[GATT_CL_MAX_LCB]; 379 TIMER_LIST_ENT ind_ack_timer_ent; /* local app confirm to indication timer */ 380 UINT8 pending_cl_req; 381 UINT8 next_slot_inq; /* index of next available slot in queue */ 382 383 BOOLEAN in_use; 384 UINT8 tcb_idx; 385 } tGATT_TCB; 386 387 388 /* logic channel */ 389 typedef struct 390 { 391 UINT16 next_disc_start_hdl; /* starting handle for the next inc srvv discovery */ 392 tGATT_DISC_RES result; 393 BOOLEAN wait_for_read_rsp; 394 } tGATT_READ_INC_UUID128; 395 typedef struct 396 { 397 tGATT_TCB *p_tcb; /* associated TCB of this CLCB */ 398 tGATT_REG *p_reg; /* owner of this CLCB */ 399 UINT8 sccb_idx; 400 UINT8 *p_attr_buf; /* attribute buffer for read multiple, prepare write */ 401 tBT_UUID uuid; 402 UINT16 conn_id; /* connection handle */ 403 UINT16 clcb_idx; 404 UINT16 s_handle; /* starting handle of the active request */ 405 UINT16 e_handle; /* ending handle of the active request */ 406 UINT16 counter; /* used as offset, attribute length, num of prepare write */ 407 UINT16 start_offset; 408 tGATT_AUTH_REQ auth_req; /* authentication requirement */ 409 UINT8 operation; /* one logic channel can have one operation active */ 410 UINT8 op_subtype; /* operation subtype */ 411 UINT8 status; /* operation status */ 412 BOOLEAN first_read_blob_after_read; 413 tGATT_READ_INC_UUID128 read_uuid128; 414 BOOLEAN in_use; 415 TIMER_LIST_ENT rsp_timer_ent; /* peer response timer */ 416 UINT8 retry_count; 417 418 } tGATT_CLCB; 419 420 typedef struct 421 { 422 tGATT_CLCB *p_clcb; 423 }tGATT_PENDING_ENC_CLCB; 424 425 426 #define GATT_SIGN_WRITE 1 427 #define GATT_VERIFY_SIGN_DATA 2 428 429 typedef struct 430 { 431 BT_HDR hdr; 432 tGATT_CLCB *p_clcb; 433 }tGATT_SIGN_WRITE_OP; 434 435 typedef struct 436 { 437 BT_HDR hdr; 438 tGATT_TCB *p_tcb; 439 BT_HDR *p_data; 440 441 }tGATT_VERIFY_SIGN_OP; 442 443 444 typedef struct 445 { 446 UINT16 clcb_idx; 447 BOOLEAN in_use; 448 } tGATT_SCCB; 449 450 typedef struct 451 { 452 UINT16 handle; 453 UINT16 uuid; 454 UINT32 service_change; 455 }tGATT_SVC_CHG; 456 457 typedef struct 458 { 459 tGATT_IF gatt_if[GATT_MAX_APPS]; 460 tGATT_IF listen_gif[GATT_MAX_APPS]; 461 BD_ADDR remote_bda; 462 BOOLEAN in_use; 463 }tGATT_BG_CONN_DEV; 464 465 466 typedef struct 467 { 468 UINT16 conn_id; 469 BOOLEAN in_use; 470 BOOLEAN connected; 471 BD_ADDR bda; 472 tBT_TRANSPORT transport; 473 }tGATT_PROFILE_CLCB; 474 475 typedef struct 476 { 477 tGATT_TCB tcb[GATT_MAX_PHY_CHANNEL]; 478 BUFFER_Q sign_op_queue; 479 480 tGATT_SR_REG sr_reg[GATT_MAX_SR_PROFILES]; 481 UINT16 next_handle; /* next available handle */ 482 tGATT_SVC_CHG gattp_attr; /* GATT profile attribute service change */ 483 tGATT_IF gatt_if; 484 tGATT_HDL_LIST_INFO hdl_list_info; 485 tGATT_HDL_LIST_ELEM hdl_list[GATT_MAX_SR_PROFILES]; 486 tGATT_SRV_LIST_INFO srv_list_info; 487 tGATT_SRV_LIST_ELEM srv_list[GATT_MAX_SR_PROFILES]; 488 489 BUFFER_Q srv_chg_clt_q; /* service change clients queue */ 490 BUFFER_Q pending_new_srv_start_q; /* pending new service start queue */ 491 tGATT_REG cl_rcb[GATT_MAX_APPS]; 492 tGATT_CLCB clcb[GATT_CL_MAX_LCB]; /* connection link control block*/ 493 tGATT_SCCB sccb[GATT_MAX_SCCB]; /* sign complete callback function GATT_MAX_SCCB <= GATT_CL_MAX_LCB */ 494 UINT8 trace_level; 495 UINT16 def_mtu_size; 496 497 #if GATT_CONFORMANCE_TESTING == TRUE 498 BOOLEAN enable_err_rsp; 499 UINT8 req_op_code; 500 UINT8 err_status; 501 UINT16 handle; 502 #endif 503 504 tGATT_PROFILE_CLCB profile_clcb[GATT_MAX_APPS]; 505 UINT16 handle_of_h_r; /* Handle of the handles reused characteristic value */ 506 507 tGATT_APPL_INFO cb_info; 508 509 510 511 tGATT_HDL_CFG hdl_cfg; 512 tGATT_BG_CONN_DEV bgconn_dev[GATT_MAX_BG_CONN_DEV]; 513 514 } tGATT_CB; 515 516 517 #define GATT_SIZE_OF_SRV_CHG_HNDL_RANGE 4 518 519 #ifdef __cplusplus 520 extern "C" { 521 #endif 522 523 /* Global GATT data */ 524 #if GATT_DYNAMIC_MEMORY == FALSE 525 GATT_API extern tGATT_CB gatt_cb; 526 #else 527 GATT_API extern tGATT_CB *gatt_cb_ptr; 528 #define gatt_cb (*gatt_cb_ptr) 529 #endif 530 531 #if GATT_CONFORMANCE_TESTING == TRUE 532 GATT_API extern void gatt_set_err_rsp(BOOLEAN enable, UINT8 req_op_code, UINT8 err_status); 533 #endif 534 535 #ifdef __cplusplus 536 } 537 #endif 538 539 /* internal functions */ 540 extern void gatt_init (void); 541 542 /* from gatt_main.c */ 543 extern BOOLEAN gatt_disconnect (tGATT_TCB *p_tcb); 544 extern BOOLEAN gatt_act_connect (tGATT_REG *p_reg, BD_ADDR bd_addr, tBT_TRANSPORT transport); 545 extern BOOLEAN gatt_connect (BD_ADDR rem_bda, tGATT_TCB *p_tcb, tBT_TRANSPORT transport); 546 extern void gatt_data_process (tGATT_TCB *p_tcb, BT_HDR *p_buf); 547 extern void gatt_update_app_use_link_flag ( tGATT_IF gatt_if, tGATT_TCB *p_tcb, BOOLEAN is_add, BOOLEAN check_acl_link); 548 549 extern void gatt_profile_db_init(void); 550 extern void gatt_set_ch_state(tGATT_TCB *p_tcb, tGATT_CH_STATE ch_state); 551 extern tGATT_CH_STATE gatt_get_ch_state(tGATT_TCB *p_tcb); 552 extern void gatt_init_srv_chg(void); 553 extern void gatt_proc_srv_chg (void); 554 extern void gatt_send_srv_chg_ind (BD_ADDR peer_bda); 555 extern void gatt_chk_srv_chg(tGATTS_SRV_CHG *p_srv_chg_clt); 556 extern void gatt_add_a_bonded_dev_for_srv_chg (BD_ADDR bda); 557 558 /* from gatt_attr.c */ 559 extern UINT16 gatt_profile_find_conn_id_by_bd_addr(BD_ADDR bda); 560 extern BOOLEAN gatt_profile_clcb_dealloc (UINT16 conn_id); 561 extern tGATT_PROFILE_CLCB *gatt_profile_clcb_alloc (UINT16 conn_id, BD_ADDR bda, tBT_TRANSPORT transport); 562 563 564 /* Functions provided by att_protocol.c */ 565 extern tGATT_STATUS attp_send_cl_msg (tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, tGATT_CL_MSG *p_msg); 566 extern BT_HDR *attp_build_sr_msg(tGATT_TCB *p_tcb, UINT8 op_code, tGATT_SR_MSG *p_msg); 567 extern tGATT_STATUS attp_send_sr_msg (tGATT_TCB *p_tcb, BT_HDR *p_msg); 568 extern tGATT_STATUS attp_send_msg_to_l2cap(tGATT_TCB *p_tcb, BT_HDR *p_toL2CAP); 569 570 /* utility functions */ 571 extern UINT8 * gatt_dbg_op_name(UINT8 op_code); 572 extern UINT32 gatt_add_sdp_record (tBT_UUID *p_uuid, UINT16 start_hdl, UINT16 end_hdl); 573 extern BOOLEAN gatt_parse_uuid_from_cmd(tBT_UUID *p_uuid, UINT16 len, UINT8 **p_data); 574 extern UINT8 gatt_build_uuid_to_stream(UINT8 **p_dst, tBT_UUID uuid); 575 extern BOOLEAN gatt_uuid_compare(tBT_UUID src, tBT_UUID tar); 576 extern void gatt_convert_uuid32_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT32 uuid_32); 577 extern void gatt_sr_get_sec_info(BD_ADDR rem_bda, tBT_TRANSPORT transport, UINT8 *p_sec_flag, UINT8 *p_key_size); 578 extern void gatt_start_rsp_timer(UINT16 clcb_idx); 579 extern void gatt_start_conf_timer(tGATT_TCB *p_tcb); 580 extern void gatt_rsp_timeout(TIMER_LIST_ENT *p_tle); 581 extern void gatt_ind_ack_timeout(TIMER_LIST_ENT *p_tle); 582 extern void gatt_start_ind_ack_timer(tGATT_TCB *p_tcb); 583 extern tGATT_STATUS gatt_send_error_rsp(tGATT_TCB *p_tcb, UINT8 err_code, UINT8 op_code, UINT16 handle, BOOLEAN deq); 584 extern void gatt_dbg_display_uuid(tBT_UUID bt_uuid); 585 extern tGATT_PENDING_ENC_CLCB* gatt_add_pending_enc_channel_clcb(tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb ); 586 587 extern tGATTS_PENDING_NEW_SRV_START *gatt_sr_is_new_srv_chg(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 588 589 extern BOOLEAN gatt_is_srv_chg_ind_pending (tGATT_TCB *p_tcb); 590 extern tGATTS_SRV_CHG *gatt_is_bda_in_the_srv_chg_clt_list (BD_ADDR bda); 591 592 extern BOOLEAN gatt_find_the_connected_bda(UINT8 start_idx, BD_ADDR bda, UINT8 *p_found_idx, tBT_TRANSPORT *p_transport); 593 extern void gatt_set_srv_chg(void); 594 extern void gatt_delete_dev_from_srv_chg_clt_list(BD_ADDR bd_addr); 595 extern tGATT_VALUE *gatt_add_pending_ind(tGATT_TCB *p_tcb, tGATT_VALUE *p_ind); 596 extern tGATTS_PENDING_NEW_SRV_START *gatt_add_pending_new_srv_start( tGATTS_HNDL_RANGE *p_new_srv_start); 597 extern void gatt_free_srvc_db_buffer_app_id(tBT_UUID *p_app_id); 598 extern BOOLEAN gatt_update_listen_mode(void); 599 extern BOOLEAN gatt_cl_send_next_cmd_inq(tGATT_TCB *p_tcb); 600 601 /* reserved handle list */ 602 extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_app_id (tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 603 extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_handle(UINT16 handle); 604 extern tGATT_HDL_LIST_ELEM *gatt_alloc_hdl_buffer(void); 605 extern void gatt_free_hdl_buffer(tGATT_HDL_LIST_ELEM *p); 606 extern BOOLEAN gatt_is_last_attribute(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_start, tBT_UUID value); 607 extern void gatt_update_last_pri_srv_info(tGATT_SRV_LIST_INFO *p_list); 608 extern BOOLEAN gatt_add_a_srv_to_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_new); 609 extern BOOLEAN gatt_remove_a_srv_from_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_remove); 610 extern BOOLEAN gatt_add_an_item_to_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_new); 611 extern BOOLEAN gatt_remove_an_item_from_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_remove); 612 extern tGATTS_SRV_CHG *gatt_add_srv_chg_clt(tGATTS_SRV_CHG *p_srv_chg); 613 614 /* for background connection */ 615 extern BOOLEAN gatt_update_auto_connect_dev (tGATT_IF gatt_if, BOOLEAN add, BD_ADDR bd_addr, BOOLEAN is_initiator); 616 extern BOOLEAN gatt_is_bg_dev_for_app(tGATT_BG_CONN_DEV *p_dev, tGATT_IF gatt_if); 617 extern BOOLEAN gatt_remove_bg_dev_for_app(tGATT_IF gatt_if, BD_ADDR bd_addr); 618 extern UINT8 gatt_get_num_apps_for_bg_dev(BD_ADDR bd_addr); 619 extern BOOLEAN gatt_find_app_for_bg_dev(BD_ADDR bd_addr, tGATT_IF *p_gatt_if); 620 extern tGATT_BG_CONN_DEV * gatt_find_bg_dev(BD_ADDR remote_bda); 621 extern void gatt_deregister_bgdev_list(tGATT_IF gatt_if); 622 extern void gatt_reset_bgdev_list(void); 623 624 /* server function */ 625 extern UINT8 gatt_sr_find_i_rcb_by_handle(UINT16 handle); 626 extern UINT8 gatt_sr_find_i_rcb_by_app_id(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 627 extern UINT8 gatt_sr_alloc_rcb(tGATT_HDL_LIST_ELEM *p_list); 628 extern 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); 629 extern void gatt_server_handle_client_req (tGATT_TCB *p_tcb, UINT8 op_code, 630 UINT16 len, UINT8 *p_data); 631 extern void gatt_sr_send_req_callback(UINT16 conn_id, UINT32 trans_id, 632 UINT8 op_code, tGATTS_DATA *p_req_data); 633 extern UINT32 gatt_sr_enqueue_cmd (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 handle); 634 extern BOOLEAN gatt_cancel_open(tGATT_IF gatt_if, BD_ADDR bda); 635 636 /* */ 637 638 extern tGATT_REG *gatt_get_regcb (tGATT_IF gatt_if); 639 extern BOOLEAN gatt_is_clcb_allocated (UINT16 conn_id); 640 extern tGATT_CLCB *gatt_clcb_alloc (UINT16 conn_id); 641 extern void gatt_clcb_dealloc (tGATT_CLCB *p_clcb); 642 643 extern void gatt_sr_copy_prep_cnt_to_cback_cnt(tGATT_TCB *p_tcb ); 644 extern BOOLEAN gatt_sr_is_cback_cnt_zero(tGATT_TCB *p_tcb ); 645 extern BOOLEAN gatt_sr_is_prep_cnt_zero(tGATT_TCB *p_tcb ); 646 extern void gatt_sr_reset_cback_cnt(tGATT_TCB *p_tcb ); 647 extern void gatt_sr_reset_prep_cnt(tGATT_TCB *p_tcb ); 648 extern void gatt_sr_update_cback_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); 649 extern void gatt_sr_update_prep_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); 650 651 extern BOOLEAN gatt_find_app_hold_link(tGATT_TCB *p_tcb, UINT8 start_idx, UINT8 *p_found_idx, tGATT_IF *p_gatt_if); 652 extern UINT8 gatt_num_apps_hold_link(tGATT_TCB *p_tcb); 653 extern UINT8 gatt_num_clcb_by_bd_addr(BD_ADDR bda); 654 extern tGATT_TCB * gatt_find_tcb_by_cid(UINT16 lcid); 655 extern tGATT_TCB * gatt_allocate_tcb_by_bdaddr(BD_ADDR bda, tBT_TRANSPORT transport); 656 extern tGATT_TCB * gatt_get_tcb_by_idx(UINT8 tcb_idx); 657 extern tGATT_TCB * gatt_find_tcb_by_addr(BD_ADDR bda, tBT_TRANSPORT transport); 658 extern BOOLEAN gatt_send_ble_burst_data (BD_ADDR remote_bda, BT_HDR *p_buf); 659 660 /* GATT client functions */ 661 extern void gatt_dequeue_sr_cmd (tGATT_TCB *p_tcb); 662 extern UINT8 gatt_send_write_msg(tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, UINT16 handle, 663 UINT16 len, UINT16 offset, UINT8 *p_data); 664 extern void gatt_cleanup_upon_disc(BD_ADDR bda, UINT16 reason, tBT_TRANSPORT transport); 665 extern void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data); 666 667 extern void gatt_act_discovery(tGATT_CLCB *p_clcb); 668 extern void gatt_act_read(tGATT_CLCB *p_clcb, UINT16 offset); 669 extern void gatt_act_write(tGATT_CLCB *p_clcb, UINT8 sec_act); 670 extern UINT8 gatt_act_send_browse(tGATT_TCB *p_tcb, UINT16 index, UINT8 op, UINT16 s_handle, UINT16 e_handle, 671 tBT_UUID uuid); 672 extern tGATT_CLCB *gatt_cmd_dequeue(tGATT_TCB *p_tcb, UINT8 *p_opcode); 673 extern BOOLEAN gatt_cmd_enq(tGATT_TCB *p_tcb, UINT16 clcb_idx, BOOLEAN to_send, UINT8 op_code, BT_HDR *p_buf); 674 extern void gatt_client_handle_server_rsp (tGATT_TCB *p_tcb, UINT8 op_code, 675 UINT16 len, UINT8 *p_data); 676 extern void gatt_send_queue_write_cancel (tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb, tGATT_EXEC_FLAG flag); 677 678 /* gatt_auth.c */ 679 extern BOOLEAN gatt_security_check_start(tGATT_CLCB *p_clcb); 680 extern void gatt_verify_signature(tGATT_TCB *p_tcb, BT_HDR *p_buf); 681 extern tGATT_SEC_ACTION gatt_determine_sec_act(tGATT_CLCB *p_clcb ); 682 extern tGATT_STATUS gatt_get_link_encrypt_status(tGATT_TCB *p_tcb); 683 extern tGATT_SEC_ACTION gatt_get_sec_act(tGATT_TCB *p_tcb); 684 extern void gatt_set_sec_act(tGATT_TCB *p_tcb, tGATT_SEC_ACTION sec_act); 685 686 /* gatt_db.c */ 687 extern BOOLEAN gatts_init_service_db (tGATT_SVC_DB *p_db, tBT_UUID *p_service, BOOLEAN is_pri, UINT16 s_hdl, UINT16 num_handle); 688 extern UINT16 gatts_add_included_service (tGATT_SVC_DB *p_db, UINT16 s_handle, UINT16 e_handle, tBT_UUID service); 689 extern UINT16 gatts_add_characteristic (tGATT_SVC_DB *p_db, tGATT_PERM perm, tGATT_CHAR_PROP property, tBT_UUID *p_char_uuid); 690 extern UINT16 gatts_add_char_descr (tGATT_SVC_DB *p_db, tGATT_PERM perm, tBT_UUID *p_dscp_uuid); 691 extern 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, 692 UINT16 e_handle, tBT_UUID type, UINT16 *p_len, tGATT_SEC_FLAG sec_flag, UINT8 key_size,UINT32 trans_id, UINT16 *p_cur_handle); 693 extern tGATT_STATUS gatts_read_attr_value_by_handle(tGATT_TCB *p_tcb,tGATT_SVC_DB *p_db, UINT8 op_code, UINT16 handle, UINT16 offset, 694 UINT8 *p_value, UINT16 *p_len, UINT16 mtu,tGATT_SEC_FLAG sec_flag,UINT8 key_size,UINT32 trans_id); 695 extern tGATT_STATUS gatts_write_attr_perm_check (tGATT_SVC_DB *p_db, UINT8 op_code,UINT16 handle, UINT16 offset, UINT8 *p_data, 696 UINT16 len, tGATT_SEC_FLAG sec_flag, UINT8 key_size); 697 extern 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); 698 extern void gatts_update_srv_list_elem(UINT8 i_sreg, UINT16 handle, BOOLEAN is_primary); 699 extern tBT_UUID * gatts_get_service_uuid (tGATT_SVC_DB *p_db); 700 701 extern void gatt_reset_bgdev_list(void); 702 #endif 703 704 705
