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 /****************************************************************************** 20 * 21 * this file contains the main Bluetooth Manager (BTM) internal 22 * definitions. 23 * 24 ******************************************************************************/ 25 #ifndef BTM_INT_H 26 #define BTM_INT_H 27 28 typedef struct tBTM_SEC_DEV_REC tBTM_SEC_DEV_REC; 29 30 #include "common/bt_defs.h" 31 #include "common/bt_target.h" 32 #include "stack/hcidefs.h" 33 34 #include "stack/rfcdefs.h" 35 36 #include "stack/btm_api.h" 37 #include "osi/fixed_queue.h" 38 39 #if (BLE_INCLUDED == TRUE) 40 #include "btm_ble_int.h" 41 #endif 42 #if (SMP_INCLUDED == TRUE) 43 #include "stack/smp_api.h" 44 #endif 45 46 #define ESP_VS_REM_LEGACY_AUTH_CMP 0x03 47 48 #if BTM_MAX_LOC_BD_NAME_LEN > 0 49 typedef char tBTM_LOC_BD_NAME[BTM_MAX_LOC_BD_NAME_LEN + 1]; 50 #endif 51 52 #define BTM_ACL_IS_CONNECTED(bda) (btm_bda_to_acl (bda, BT_TRANSPORT_BR_EDR) != NULL) 53 54 /* Definitions for Server Channel Number (SCN) management 55 */ 56 #define BTM_MAX_SCN PORT_MAX_RFC_PORTS 57 58 /* Define masks for supported and exception 2.0 ACL packet types 59 */ 60 #define BTM_ACL_SUPPORTED_PKTS_MASK (HCI_PKT_TYPES_MASK_DM1 | \ 61 HCI_PKT_TYPES_MASK_DH1 | \ 62 HCI_PKT_TYPES_MASK_DM3 | \ 63 HCI_PKT_TYPES_MASK_DH3 | \ 64 HCI_PKT_TYPES_MASK_DM5 | \ 65 HCI_PKT_TYPES_MASK_DH5) 66 67 #define BTM_ACL_EXCEPTION_PKTS_MASK (HCI_PKT_TYPES_MASK_NO_2_DH1 | \ 68 HCI_PKT_TYPES_MASK_NO_3_DH1 | \ 69 HCI_PKT_TYPES_MASK_NO_2_DH3 | \ 70 HCI_PKT_TYPES_MASK_NO_3_DH3 | \ 71 HCI_PKT_TYPES_MASK_NO_2_DH5 | \ 72 HCI_PKT_TYPES_MASK_NO_3_DH5) 73 74 #define BTM_EPR_AVAILABLE(p) ((HCI_ATOMIC_ENCRYPT_SUPPORTED((p)->peer_lmp_features[HCI_EXT_FEATURES_PAGE_0]) && \ 75 HCI_ATOMIC_ENCRYPT_SUPPORTED(controller_get_interface()->get_features_classic(0)->as_array)) \ 76 ? TRUE : FALSE) 77 78 #define BTM_IS_BRCM_CONTROLLER() (controller_get_interface()->get_bt_version()->manufacturer == LMP_COMPID_BROADCOM) 79 80 typedef struct t_acl_db_param{ 81 #define ACL_DB_HANDLE 0x00 82 #define ACL_DB_BDA 0x01 83 UINT8 type; 84 void *p_data1; 85 void *p_data2; 86 }tACL_DB_PARAM; 87 88 enum { 89 BTM_PM_ST_ACTIVE = BTM_PM_STS_ACTIVE, 90 BTM_PM_ST_HOLD = BTM_PM_STS_HOLD, 91 BTM_PM_ST_SNIFF = BTM_PM_STS_SNIFF, 92 BTM_PM_ST_PARK = BTM_PM_STS_PARK, 93 BTM_PM_ST_PENDING = BTM_PM_STS_PENDING 94 }; 95 typedef UINT8 tBTM_PM_STATE; 96 97 typedef struct { 98 tBTM_PM_PWR_MD req_mode[BTM_MAX_PM_RECORDS + 1]; /* the desired mode and parameters of the connection*/ 99 tBTM_PM_PWR_MD set_mode; /* the mode and parameters sent down to the host controller. */ 100 UINT16 interval; /* the interval from last mode change event. */ 101 #if (BTM_SSR_INCLUDED == TRUE) 102 UINT16 max_lat; /* stored SSR maximum latency */ 103 UINT16 min_rmt_to;/* stored SSR minimum remote timeout */ 104 UINT16 min_loc_to;/* stored SSR minimum local timeout */ 105 #endif 106 tBTM_PM_STATE state; /* contains the current mode of the connection */ 107 BOOLEAN chg_ind; /* a request change indication */ 108 } tBTM_PM_MCB; 109 110 /* Define the ACL Management control structure 111 */ 112 typedef struct { 113 UINT16 hci_handle; 114 UINT16 pkt_types_mask; 115 UINT16 clock_offset; 116 BD_ADDR remote_addr; 117 DEV_CLASS remote_dc; 118 BD_NAME remote_name; 119 120 UINT16 manufacturer; 121 UINT16 lmp_subversion; 122 UINT16 link_super_tout; 123 BD_FEATURES peer_lmp_features[HCI_EXT_FEATURES_PAGE_MAX + 1]; /* Peer LMP Extended features mask table for the device */ 124 UINT8 num_read_pages; 125 UINT8 lmp_version; 126 127 BOOLEAN in_use; 128 UINT8 link_role; 129 BOOLEAN link_up_issued; /* True if busy_level link up has been issued */ 130 BOOLEAN sc_downgrade; /* Store if security is downgraded or not. */ 131 132 #define BTM_ACL_LEGACY_AUTH_NONE (0) 133 #define BTM_ACL_LEGACY_AUTH_SELF (1<<0) 134 #define BTM_ACL_LEGACY_AUTH_REMOTE (1<<1) 135 #define BTM_ACL_LEGACY_AUTH_MUTUAL (1<<2) 136 UINT8 legacy_auth_state; 137 138 #define BTM_ACL_SWKEY_STATE_IDLE 0 139 #define BTM_ACL_SWKEY_STATE_MODE_CHANGE 1 140 #define BTM_ACL_SWKEY_STATE_ENCRYPTION_OFF 2 141 #define BTM_ACL_SWKEY_STATE_SWITCHING 3 142 #define BTM_ACL_SWKEY_STATE_ENCRYPTION_ON 4 143 #define BTM_ACL_SWKEY_STATE_IN_PROGRESS 5 144 UINT8 switch_role_state; 145 146 #define BTM_ACL_ENCRYPT_STATE_IDLE 0 147 #define BTM_ACL_ENCRYPT_STATE_ENCRYPT_OFF 1 /* encryption turning off */ 148 #define BTM_ACL_ENCRYPT_STATE_TEMP_FUNC 2 /* temporarily off for change link key or role switch */ 149 #define BTM_ACL_ENCRYPT_STATE_ENCRYPT_ON 3 /* encryption turning on */ 150 UINT8 encrypt_state; /* overall BTM encryption state */ 151 152 #if BLE_INCLUDED == TRUE 153 tBT_TRANSPORT transport; 154 BD_ADDR conn_addr; /* local device address used for this connection */ 155 UINT8 conn_addr_type; /* local device address type for this connection */ 156 BD_ADDR active_remote_addr; /* remote address used on this connection */ 157 UINT8 active_remote_addr_type; /* local device address type for this connection */ 158 BD_FEATURES peer_le_features; /* Peer LE Used features mask for the device */ 159 tBTM_SET_PKT_DATA_LENGTH_CBACK *p_set_pkt_data_cback; 160 tBTM_LE_SET_PKT_DATA_LENGTH_PARAMS data_length_params; 161 #endif 162 tBTM_PM_MCB *p_pm_mode_db; /* Pointer to PM mode control block per ACL link */ 163 164 } tACL_CONN; 165 166 /***************************************************** 167 ** TIMER Definitions 168 ******************************************************/ 169 #define TT_DEV_RESET 1 170 #define TT_DEV_RLN 2 171 #define TT_DEV_RLNKP 4 /* Read Link Policy Settings */ 172 173 /* Define the Device Management control structure 174 */ 175 typedef struct { 176 tBTM_DEV_STATUS_CB *p_dev_status_cb; /* Device status change callback */ 177 tBTM_VS_EVT_CB *p_vend_spec_cb[BTM_MAX_VSE_CALLBACKS]; /* Register for vendor specific events */ 178 179 tBTM_CMPL_CB *p_stored_link_key_cmpl_cb; /* Read/Write/Delete stored link key */ 180 181 TIMER_LIST_ENT reset_timer; 182 tBTM_CMPL_CB *p_reset_cmpl_cb; 183 184 TIMER_LIST_ENT rln_timer; 185 tBTM_CMPL_CB *p_rln_cmpl_cb; /* Callback function to be called when */ 186 /* read local name function complete */ 187 TIMER_LIST_ENT rssi_timer; 188 tBTM_CMPL_CB *p_rssi_cmpl_cb; /* Callback function to be called when */ 189 /* read rssi function completes */ 190 TIMER_LIST_ENT lnk_quality_timer; 191 tBTM_CMPL_CB *p_lnk_qual_cmpl_cb;/* Callback function to be called when */ 192 /* read link quality function completes */ 193 TIMER_LIST_ENT txpwer_timer; 194 tBTM_CMPL_CB *p_txpwer_cmpl_cb; /* Callback function to be called when */ 195 /* read inq tx power function completes */ 196 197 TIMER_LIST_ENT qossu_timer; 198 tBTM_CMPL_CB *p_qossu_cmpl_cb; /* Callback function to be called when */ 199 /* qos setup function completes */ 200 201 tBTM_ROLE_SWITCH_CMPL switch_role_ref_data; 202 tBTM_CMPL_CB *p_switch_role_cb; /* Callback function to be called when */ 203 /* requested switch role is completed */ 204 205 TIMER_LIST_ENT tx_power_timer; 206 tBTM_CMPL_CB *p_tx_power_cmpl_cb;/* Callback function to be called */ 207 208 #if CLASSIC_BT_INCLUDED == TRUE 209 TIMER_LIST_ENT afh_channels_timer; 210 tBTM_CMPL_CB *p_afh_channels_cmpl_cb; /* Callback function to be called When */ 211 /* set AFH channels is completed */ 212 #endif 213 214 DEV_CLASS dev_class; /* Local device class */ 215 216 #if BLE_INCLUDED == TRUE 217 218 TIMER_LIST_ENT ble_channels_timer; 219 tBTM_CMPL_CB *p_ble_channels_cmpl_cb; /* Callback function to be called When 220 ble set host channels is completed */ 221 222 tBTM_CMPL_CB *p_le_test_cmd_cmpl_cb; /* Callback function to be called when 223 LE test mode command has been sent successfully */ 224 225 BD_ADDR read_tx_pwr_addr; /* read TX power target address */ 226 227 #define BTM_LE_SUPPORT_STATE_SIZE 8 228 UINT8 le_supported_states[BTM_LE_SUPPORT_STATE_SIZE]; 229 230 tBTM_BLE_LOCAL_ID_KEYS id_keys; /* local BLE ID keys */ 231 BT_OCTET16 ble_encryption_key_value; /* BLE encryption key */ 232 233 #if BTM_BLE_CONFORMANCE_TESTING == TRUE 234 BOOLEAN no_disc_if_pair_fail; 235 BOOLEAN enable_test_mac_val; 236 BT_OCTET8 test_mac; 237 BOOLEAN enable_test_local_sign_cntr; 238 UINT32 test_local_sign_cntr; 239 #endif 240 241 #endif /* BLE_INCLUDED */ 242 243 tBTM_IO_CAP loc_io_caps; /* IO capability of the local device */ 244 tBTM_AUTH_REQ loc_auth_req; /* the auth_req flag */ 245 BOOLEAN secure_connections_only; /* Rejects service level 0 connections if */ 246 /* itself or peer device doesn't support */ 247 /* secure connections */ 248 } tBTM_DEVCB; 249 250 251 /* Define the structures and constants used for inquiry 252 */ 253 254 /* Definitions of limits for inquiries */ 255 #define BTM_PER_INQ_MIN_MAX_PERIOD HCI_PER_INQ_MIN_MAX_PERIOD 256 #define BTM_PER_INQ_MAX_MAX_PERIOD HCI_PER_INQ_MAX_MAX_PERIOD 257 #define BTM_PER_INQ_MIN_MIN_PERIOD HCI_PER_INQ_MIN_MIN_PERIOD 258 #define BTM_PER_INQ_MAX_MIN_PERIOD HCI_PER_INQ_MAX_MIN_PERIOD 259 #define BTM_MAX_INQUIRY_LENGTH HCI_MAX_INQUIRY_LENGTH 260 #define BTM_MIN_INQUIRY_LEN 0x01 261 262 #define BTM_MIN_INQ_TX_POWER -70 263 #define BTM_MAX_INQ_TX_POWER 20 264 265 typedef struct { 266 UINT32 inq_count; /* Used for determining if a response has already been */ 267 /* received for the current inquiry operation. (We do not */ 268 /* want to flood the caller with multiple responses from */ 269 /* the same device. */ 270 BD_ADDR bd_addr; 271 } tINQ_BDADDR; 272 273 typedef struct { 274 UINT32 time_of_resp; 275 UINT32 inq_count; /* "timestamps" the entry with a particular inquiry count */ 276 /* Used for determining if a response has already been */ 277 /* received for the current inquiry operation. (We do not */ 278 /* want to flood the caller with multiple responses from */ 279 /* the same device. */ 280 tBTM_INQ_INFO inq_info; 281 BOOLEAN in_use; 282 283 #if (BLE_INCLUDED == TRUE) 284 BOOLEAN scan_rsp; 285 #endif 286 } tINQ_DB_ENT; 287 288 289 enum { 290 INQ_NONE, 291 INQ_LE_OBSERVE, 292 INQ_GENERAL 293 }; 294 typedef UINT8 tBTM_INQ_TYPE; 295 296 typedef struct { 297 tBTM_CMPL_CB *p_remname_cmpl_cb; 298 299 #define BTM_EXT_RMT_NAME_TIMEOUT 40 300 301 302 TIMER_LIST_ENT rmt_name_timer_ent; 303 304 UINT16 discoverable_mode; 305 UINT16 connectable_mode; 306 UINT16 page_scan_window; 307 UINT16 page_scan_period; 308 UINT16 inq_scan_window; 309 UINT16 inq_scan_period; 310 UINT16 inq_scan_type; 311 UINT16 page_scan_type; /* current page scan type */ 312 tBTM_INQ_TYPE scan_type; 313 314 BD_ADDR remname_bda; /* Name of bd addr for active remote name request */ 315 #define BTM_RMT_NAME_INACTIVE 0 316 #define BTM_RMT_NAME_EXT 0x1 /* Initiated through API */ 317 #define BTM_RMT_NAME_SEC 0x2 /* Initiated internally by security manager */ 318 #define BTM_RMT_NAME_INQ 0x4 /* Remote name initiated internally by inquiry */ 319 BOOLEAN remname_active; /* State of a remote name request by external API */ 320 321 tBTM_CMPL_CB *p_inq_cmpl_cb; 322 tBTM_INQ_RESULTS_CB *p_inq_results_cb; 323 tBTM_CMPL_CB *p_inq_ble_cmpl_cb; /*completion callback exclusively for LE Observe*/ 324 tBTM_INQ_RESULTS_CB *p_inq_ble_results_cb;/*results callback exclusively for LE observe*/ 325 tBTM_CMPL_CB *p_inqfilter_cmpl_cb; /* Called (if not NULL) after inquiry filter completed */ 326 UINT32 inq_counter; /* Counter incremented each time an inquiry completes */ 327 /* Used for determining whether or not duplicate devices */ 328 /* have responded to the same inquiry */ 329 TIMER_LIST_ENT inq_timer_ent; 330 tINQ_BDADDR *p_bd_db; /* Pointer to memory that holds bdaddrs */ 331 UINT16 num_bd_entries; /* Number of entries in database */ 332 UINT16 max_bd_entries; /* Maximum number of entries that can be stored */ 333 tINQ_DB_ENT inq_db[BTM_INQ_DB_SIZE]; 334 tBTM_INQ_PARMS inqparms; /* Contains the parameters for the current inquiry */ 335 tBTM_INQUIRY_CMPL inq_cmpl_info; /* Status and number of responses from the last inquiry */ 336 337 UINT16 per_min_delay; /* Current periodic minimum delay */ 338 UINT16 per_max_delay; /* Current periodic maximum delay */ 339 BOOLEAN inqfilt_active; 340 UINT8 pending_filt_complete_event; /* to take care of btm_event_filter_complete corresponding to */ 341 /* inquiry that has been cancelled*/ 342 UINT8 inqfilt_type; /* Contains the inquiry filter type (BD ADDR, COD, or Clear) */ 343 344 #define BTM_INQ_INACTIVE_STATE 0 345 #define BTM_INQ_CLR_FILT_STATE 1 /* Currently clearing the inquiry filter preceeding the inquiry request */ 346 /* (bypassed if filtering is not used) */ 347 #define BTM_INQ_SET_FILT_STATE 2 /* Sets the new filter (or turns off filtering) in this state */ 348 #define BTM_INQ_ACTIVE_STATE 3 /* Actual inquiry or periodic inquiry is in progress */ 349 #define BTM_INQ_REMNAME_STATE 4 /* Remote name requests are active */ 350 351 UINT8 state; /* Current state that the inquiry process is in */ 352 UINT8 inq_active; /* Bit Mask indicating type of inquiry is active */ 353 BOOLEAN no_inc_ssp; /* TRUE, to stop inquiry on incoming SSP */ 354 #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 355 btm_inq_state next_state; /*interleaving state to determine next mode to be inquired*/ 356 #endif 357 } tBTM_INQUIRY_VAR_ST; 358 359 /* The MSB of the clock offset field indicates that the offset is valid if TRUE */ 360 #define BTM_CLOCK_OFFSET_VALID 0x8000 361 362 /* Define the structures needed by security management 363 */ 364 365 #define BTM_SEC_INVALID_HANDLE 0xFFFF 366 367 typedef UINT8 *BTM_BD_NAME_PTR; /* Pointer to Device name */ 368 369 /* Security callback is called by this unit when security 370 ** procedures are completed. Parameters are 371 ** BD Address of remote 372 ** Result of the operation 373 */ 374 typedef tBTM_SEC_CBACK tBTM_SEC_CALLBACK; 375 376 #define BTM_DATA_HANDLE_MASK 0x0FFF 377 378 #define BTMD_GET_HANDLE(u16) (UINT16)((u16) & BTM_DATA_HANDLE_MASK) 379 380 typedef void (tBTM_SCO_IND_CBACK) (UINT16 sco_inx) ; 381 382 /* MACROs to convert from SCO packet types mask to ESCO and back */ 383 #define BTM_SCO_PKT_TYPE_MASK ( HCI_PKT_TYPES_MASK_HV1 \ 384 | HCI_PKT_TYPES_MASK_HV2 \ 385 | HCI_PKT_TYPES_MASK_HV3) 386 387 /* Mask defining only the SCO types of an esco packet type */ 388 #define BTM_ESCO_PKT_TYPE_MASK ( HCI_ESCO_PKT_TYPES_MASK_HV1 \ 389 | HCI_ESCO_PKT_TYPES_MASK_HV2 \ 390 | HCI_ESCO_PKT_TYPES_MASK_HV3) 391 392 #define BTM_SCO_2_ESCO(scotype) ((UINT16)(((scotype) & BTM_SCO_PKT_TYPE_MASK) >> 5)) 393 #define BTM_ESCO_2_SCO(escotype) ((UINT16)(((escotype) & BTM_ESCO_PKT_TYPE_MASK) << 5)) 394 395 /* Define masks for supported and exception 2.0 SCO packet types 396 */ 397 #define BTM_SCO_SUPPORTED_PKTS_MASK (HCI_ESCO_PKT_TYPES_MASK_HV1 | \ 398 HCI_ESCO_PKT_TYPES_MASK_HV2 | \ 399 HCI_ESCO_PKT_TYPES_MASK_HV3 | \ 400 HCI_ESCO_PKT_TYPES_MASK_EV3 | \ 401 HCI_ESCO_PKT_TYPES_MASK_EV4 | \ 402 HCI_ESCO_PKT_TYPES_MASK_EV5) 403 404 #define BTM_SCO_EXCEPTION_PKTS_MASK (HCI_ESCO_PKT_TYPES_MASK_NO_2_EV3 | \ 405 HCI_ESCO_PKT_TYPES_MASK_NO_3_EV3 | \ 406 HCI_ESCO_PKT_TYPES_MASK_NO_2_EV5 | \ 407 HCI_ESCO_PKT_TYPES_MASK_NO_3_EV5) 408 409 410 #define BTM_SCO_ROUTE_UNKNOWN 0xff 411 412 /* Define the structure that contains (e)SCO data */ 413 typedef struct { 414 tBTM_ESCO_CBACK *p_esco_cback; /* Callback for eSCO events */ 415 tBTM_ESCO_PARAMS setup; 416 tBTM_ESCO_DATA data; /* Connection complete information */ 417 UINT8 hci_status; 418 } tBTM_ESCO_INFO; 419 420 /* Define the structure used for SCO Management 421 */ 422 typedef struct { 423 tBTM_ESCO_INFO esco; /* Current settings */ 424 #if BTM_SCO_HCI_INCLUDED == TRUE 425 #define BTM_SCO_XMIT_QUEUE_THRS 30 426 #define BTM_SCO_XMIT_QUEUE_HIGH_WM 20 427 fixed_queue_t *xmit_data_q; /* SCO data transmitting queue */ 428 INT16 sent_not_acked; 429 #endif 430 tBTM_SCO_CB *p_conn_cb; /* Callback for when connected */ 431 tBTM_SCO_CB *p_disc_cb; /* Callback for when disconnect */ 432 UINT16 state; /* The state of the SCO link */ 433 UINT16 hci_handle; /* HCI Handle */ 434 BOOLEAN is_orig; /* TRUE if the originator */ 435 BOOLEAN rem_bd_known; /* TRUE if remote BD addr known */ 436 } tSCO_CONN; 437 438 /* SCO Management control block */ 439 typedef struct { 440 tBTM_SCO_IND_CBACK *app_sco_ind_cb; 441 #if BTM_SCO_HCI_INCLUDED == TRUE 442 tBTM_SCO_DATA_CB *p_data_cb; /* Callback for SCO data over HCI */ 443 UINT32 xmit_window_size; /* Total SCO window in bytes */ 444 UINT16 num_lm_sco_bufs; 445 #endif 446 tSCO_CONN sco_db[BTM_MAX_SCO_LINKS]; 447 tBTM_ESCO_PARAMS def_esco_parms; 448 BD_ADDR xfer_addr; 449 UINT16 sco_disc_reason; 450 BOOLEAN esco_supported; /* TRUE if 1.2 cntlr AND supports eSCO links */ 451 tBTM_SCO_TYPE desired_sco_mode; 452 tBTM_SCO_TYPE xfer_sco_type; 453 tBTM_SCO_PCM_PARAM sco_pcm_param; 454 tBTM_SCO_CODEC_TYPE codec_in_use; /* None, CVSD, MSBC, etc. */ 455 #if BTM_SCO_HCI_INCLUDED == TRUE 456 tBTM_SCO_ROUTE_TYPE sco_path; 457 #endif 458 459 } tSCO_CB; 460 461 462 #if BTM_SCO_INCLUDED == TRUE 463 void btm_set_sco_ind_cback( tBTM_SCO_IND_CBACK *sco_ind_cb ); 464 void btm_accept_sco_link(UINT16 sco_inx, tBTM_ESCO_PARAMS *p_setup, 465 tBTM_SCO_CB *p_conn_cb, tBTM_SCO_CB *p_disc_cb); 466 void btm_reject_sco_link(UINT16 sco_inx ); 467 void btm_sco_chk_pend_rolechange (UINT16 hci_handle); 468 #else 469 #define btm_accept_sco_link(sco_inx, p_setup, p_conn_cb, p_disc_cb) 470 #define btm_reject_sco_link(sco_inx) 471 #define btm_set_sco_ind_cback(sco_ind_cb) 472 #define btm_sco_chk_pend_rolechange(hci_handle) 473 #endif /* BTM_SCO_INCLUDED */ 474 475 /* 476 ** Define structure for Security Service Record. 477 ** A record exists for each service registered with the Security Manager 478 */ 479 #define BTM_SEC_OUT_FLAGS (BTM_SEC_OUT_AUTHENTICATE | BTM_SEC_OUT_ENCRYPT | BTM_SEC_OUT_AUTHORIZE) 480 #define BTM_SEC_IN_FLAGS (BTM_SEC_IN_AUTHENTICATE | BTM_SEC_IN_ENCRYPT | BTM_SEC_IN_AUTHORIZE) 481 482 #define BTM_SEC_OUT_LEVEL4_FLAGS (BTM_SEC_OUT_AUTHENTICATE | BTM_SEC_OUT_ENCRYPT | \ 483 BTM_SEC_OUT_MITM | BTM_SEC_MODE4_LEVEL4) 484 485 #define BTM_SEC_IN_LEVEL4_FLAGS (BTM_SEC_IN_AUTHENTICATE | BTM_SEC_IN_ENCRYPT | \ 486 BTM_SEC_IN_MITM | BTM_SEC_MODE4_LEVEL4) 487 488 typedef struct { 489 UINT32 mx_proto_id; /* Service runs over this multiplexer protocol */ 490 UINT32 orig_mx_chan_id; /* Channel on the multiplexer protocol */ 491 UINT32 term_mx_chan_id; /* Channel on the multiplexer protocol */ 492 UINT16 psm; /* L2CAP PSM value */ 493 UINT16 security_flags; /* Bitmap of required security features */ 494 UINT8 service_id; /* Passed in authorization callback */ 495 #if (L2CAP_UCD_INCLUDED == TRUE) 496 UINT16 ucd_security_flags; /* Bitmap of required security features for UCD */ 497 #endif 498 #if BTM_SEC_SERVICE_NAME_LEN > 0 499 UINT8 orig_service_name[BTM_SEC_SERVICE_NAME_LEN + 1]; 500 UINT8 term_service_name[BTM_SEC_SERVICE_NAME_LEN + 1]; 501 #endif 502 } tBTM_SEC_SERV_REC; 503 504 #if BLE_INCLUDED == TRUE 505 /* LE Security information of device in Slave Role */ 506 typedef struct { 507 BT_OCTET16 irk; /* peer diverified identity root */ 508 BT_OCTET16 pltk; /* peer long term key */ 509 BT_OCTET16 pcsrk; /* peer SRK peer device used to secured sign local data */ 510 511 BT_OCTET16 lltk; /* local long term key */ 512 BT_OCTET16 lcsrk; /* local SRK peer device used to secured sign local data */ 513 514 BT_OCTET8 rand; /* random vector for LTK generation */ 515 UINT16 ediv; /* LTK diversifier of this slave device */ 516 UINT16 div; /* local DIV to generate local LTK=d1(ER,DIV,0) and CSRK=d1(ER,DIV,1) */ 517 UINT8 sec_level; /* local pairing security level */ 518 UINT8 key_size; /* key size of the LTK delivered to peer device */ 519 UINT8 srk_sec_level; /* security property of peer SRK for this device */ 520 UINT8 local_csrk_sec_level; /* security property of local CSRK for this device */ 521 522 UINT32 counter; /* peer sign counter for verifying rcv signed cmd */ 523 UINT32 local_counter; /* local sign counter for sending signed write cmd*/ 524 } tBTM_SEC_BLE_KEYS; 525 526 typedef struct { 527 BD_ADDR pseudo_addr; /* LE pseudo address of the device if different from device address */ 528 tBLE_ADDR_TYPE ble_addr_type; /* LE device type: public or random address */ 529 tBLE_ADDR_TYPE static_addr_type; /* static address type */ 530 BD_ADDR static_addr; /* static address */ 531 532 #define BTM_WHITE_LIST_BIT 0x01 533 #define BTM_RESOLVING_LIST_BIT 0x02 534 UINT8 in_controller_list; /* in controller resolving list or not */ 535 UINT8 resolving_list_index; 536 #if BLE_PRIVACY_SPT == TRUE 537 BD_ADDR cur_rand_addr; /* current random address */ 538 539 #define BTM_BLE_ADDR_PSEUDO 0 /* address index device record */ 540 #define BTM_BLE_ADDR_RRA 1 /* cur_rand_addr */ 541 #define BTM_BLE_ADDR_STATIC 2 /* static_addr */ 542 UINT8 active_addr_type; 543 #endif 544 545 #if SMP_INCLUDED == TRUE 546 tBTM_LE_KEY_TYPE key_type; /* bit mask of valid key types in record */ 547 tBTM_SEC_BLE_KEYS keys; /* LE device security info in slave rode */ 548 #if (SMP_SLAVE_CON_PARAMS_UPD_ENABLE == TRUE) 549 bool skip_update_conn_param; /* skip update connection paraams or not*/ 550 #endif 551 UINT16 auth_mode; /* Authentication mode */ 552 #endif 553 #if (BLE_PRIVACY_SPT == TRUE && (!CONTROLLER_RPA_LIST_ENABLE)) 554 tBLE_ADDR_TYPE current_addr_type; /* current adv addr type*/ 555 BD_ADDR current_addr; /* current adv addr*/ 556 bool current_addr_valid; /* current addr info is valid or not*/ 557 #endif 558 } tBTM_SEC_BLE; 559 560 561 #endif /* BLE_INCLUDED */ 562 563 /* Peering bond type */ 564 enum { 565 BOND_TYPE_UNKNOWN, 566 BOND_TYPE_PERSISTENT, 567 BOND_TYPE_TEMPORARY 568 }; 569 typedef UINT8 tBTM_BOND_TYPE; 570 571 /* 572 ** Define structure for Security Device Record. 573 ** A record exists for each device authenticated with this device 574 */ 575 struct tBTM_SEC_DEV_REC{ 576 tBTM_SEC_SERV_REC *p_cur_service; 577 tBTM_SEC_CALLBACK *p_callback; 578 void *p_ref_data; 579 UINT32 timestamp; /* Timestamp of the last connection */ 580 UINT32 trusted_mask[BTM_SEC_SERVICE_ARRAY_SIZE]; /* Bitwise OR of trusted services */ 581 UINT16 hci_handle; /* Handle to connection when exists */ 582 UINT16 clock_offset; /* Latest known clock offset */ 583 BD_ADDR bd_addr; /* BD_ADDR of the device */ 584 DEV_CLASS dev_class; /* DEV_CLASS of the device */ 585 LINK_KEY link_key; /* Device link key */ 586 UINT8 pin_code_length; /* Length of the pin_code used for paring */ 587 588 #define BTM_SEC_AUTHORIZED BTM_SEC_FLAG_AUTHORIZED /* 0x01 */ 589 #define BTM_SEC_AUTHENTICATED BTM_SEC_FLAG_AUTHENTICATED /* 0x02 */ 590 #define BTM_SEC_ENCRYPTED BTM_SEC_FLAG_ENCRYPTED /* 0x04 */ 591 #define BTM_SEC_NAME_KNOWN 0x08 592 #define BTM_SEC_LINK_KEY_KNOWN BTM_SEC_FLAG_LKEY_KNOWN /* 0x10 */ 593 #define BTM_SEC_LINK_KEY_AUTHED BTM_SEC_FLAG_LKEY_AUTHED /* 0x20 */ 594 #define BTM_SEC_ROLE_SWITCHED 0x40 595 #define BTM_SEC_IN_USE 0x80 596 /* LE link security flag */ 597 #define BTM_SEC_LE_AUTHORIZATION 0x0100 /* LE link is authorized */ 598 #define BTM_SEC_LE_AUTHENTICATED 0x0200 /* LE link is encrypted after pairing with MITM */ 599 #define BTM_SEC_LE_ENCRYPTED 0x0400 /* LE link is encrypted */ 600 #define BTM_SEC_LE_NAME_KNOWN 0x0800 /* not used */ 601 #define BTM_SEC_LE_LINK_KEY_KNOWN 0x1000 /* bonded with peer (peer LTK and/or SRK is saved) */ 602 #define BTM_SEC_LE_LINK_KEY_AUTHED 0x2000 /* pairing is done with MITM */ 603 #define BTM_SEC_16_DIGIT_PIN_AUTHED 0x4000 /* pairing is done with 16 digit pin */ 604 605 UINT16 sec_flags; /* Current device security state */ 606 607 tBTM_BD_NAME sec_bd_name; /* User friendly name of the device. (may be truncated to save space in dev_rec table) */ 608 BD_FEATURES features[HCI_EXT_FEATURES_PAGE_MAX + 1]; /* Features supported by the device */ 609 UINT8 num_read_pages; 610 611 #define BTM_SEC_STATE_IDLE 0 612 #define BTM_SEC_STATE_AUTHENTICATING 1 613 #define BTM_SEC_STATE_ENCRYPTING 2 614 #define BTM_SEC_STATE_GETTING_NAME 3 615 #define BTM_SEC_STATE_AUTHORIZING 4 616 #define BTM_SEC_STATE_SWITCHING_ROLE 5 617 #define BTM_SEC_STATE_DISCONNECTING 6 /* disconnecting BR/EDR */ 618 #define BTM_SEC_STATE_DELAY_FOR_ENC 7 /* delay to check for encryption to work around */ 619 /* controller problems */ 620 #define BTM_SEC_STATE_DISCONNECTING_BLE 8 /* disconnecting BLE */ 621 #define BTM_SEC_STATE_DISCONNECTING_BOTH 9 /* disconnecting BR/EDR and BLE */ 622 623 UINT8 sec_state; /* Operating state */ 624 BOOLEAN is_originator; /* TRUE if device is originating connection */ 625 #if (L2CAP_UCD_INCLUDED == TRUE) 626 BOOLEAN is_ucd; /* TRUE if device is sending or receiving UCD */ 627 /* if incoming security failed, received UCD will be discarded */ 628 #endif 629 BOOLEAN role_master; /* TRUE if current mode is master */ 630 UINT16 security_required; /* Security required for connection */ 631 BOOLEAN link_key_not_sent; /* link key notification has not been sent waiting for name */ 632 UINT8 link_key_type; /* Type of key used in pairing */ 633 BOOLEAN link_key_changed; /* Changed link key during current connection */ 634 635 #define BTM_MAX_PRE_SM4_LKEY_TYPE BTM_LKEY_TYPE_REMOTE_UNIT /* the link key type used by legacy pairing */ 636 637 #define BTM_SM4_UNKNOWN 0x00 638 #define BTM_SM4_KNOWN 0x10 639 #define BTM_SM4_TRUE 0x11 640 #define BTM_SM4_REQ_PEND 0x08 /* set this bit when getting remote features */ 641 #define BTM_SM4_UPGRADE 0x04 /* set this bit when upgrading link key */ 642 #define BTM_SM4_RETRY 0x02 /* set this bit to retry on HCI_ERR_KEY_MISSING or HCI_ERR_LMP_ERR_TRANS_COLLISION */ 643 #define BTM_SM4_DD_ACP 0x20 /* set this bit to indicate peer initiated dedicated bonding */ 644 #define BTM_SM4_CONN_PEND 0x40 /* set this bit to indicate accepting acl conn; to be cleared on btm_acl_created */ 645 UINT8 sm4; /* BTM_SM4_TRUE, if the peer supports SM4 */ 646 tBTM_IO_CAP rmt_io_caps; /* IO capability of the peer device */ 647 tBTM_AUTH_REQ rmt_auth_req; /* the auth_req flag as in the IO caps rsp evt */ 648 BOOLEAN remote_supports_secure_connections; 649 BOOLEAN remote_features_needed; /* set to true if the local device is in */ 650 /* "Secure Connections Only" mode and it receives */ 651 /* HCI_IO_CAPABILITY_REQUEST_EVT from the peer before */ 652 /* it knows peer's support for Secure Connections */ 653 BOOLEAN remote_secure_connection_previous_state; /* Stores if peer ever supported 654 secure connection. This will be helpful to know when peer device downgrades it's security. */ 655 656 UINT16 ble_hci_handle; /* use in DUMO connection */ 657 UINT8 enc_key_size; /* current link encryption key size */ 658 tBT_DEVICE_TYPE device_type; 659 BOOLEAN new_encryption_key_is_p256; /* Set to TRUE when the newly generated LK 660 ** is generated from P-256. 661 ** Link encrypted with such LK can be used 662 ** for SM over BR/EDR. 663 */ 664 BOOLEAN no_smp_on_br; /* if set to TRUE then SMP on BR/EDR doesn't */ 665 /* work, i.e. link keys crosspairing */ 666 /* SC BR/EDR->SC LE doesn't happen */ 667 tBTM_BOND_TYPE bond_type; /* peering bond type */ 668 669 #if BLE_INCLUDED == TRUE 670 tBTM_SEC_BLE ble; 671 tBTM_LE_CONN_PRAMS conn_params; 672 #if (BLE_50_FEATURE_SUPPORT == TRUE) 673 tBTM_EXT_CONN_PARAMS ext_conn_params; 674 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE) 675 #endif 676 677 // btla-specific ++ 678 #if BTM_DISC_DURING_RS == TRUE 679 #define BTM_SEC_RS_NOT_PENDING 0 /* Role Switch not in progress */ 680 #define BTM_SEC_RS_PENDING 1 /* Role Switch in progress */ 681 #define BTM_SEC_DISC_PENDING 2 /* Disconnect is pending */ 682 UINT8 rs_disc_pending; 683 #endif 684 // btla-specific -- 685 #define BTM_SEC_NO_LAST_SERVICE_ID 0 686 UINT8 last_author_service_id; /* ID of last serviced authorized: Reset after each l2cap connection */ 687 BOOLEAN enc_init_by_we; 688 }; 689 690 #define BTM_SEC_IS_SM4(sm) ((BOOLEAN)(BTM_SM4_TRUE == ((sm)&BTM_SM4_TRUE))) 691 #define BTM_SEC_IS_SM4_LEGACY(sm) ((BOOLEAN)(BTM_SM4_KNOWN == ((sm)&BTM_SM4_TRUE))) 692 #define BTM_SEC_IS_SM4_UNKNOWN(sm) ((BOOLEAN)(BTM_SM4_UNKNOWN == ((sm)&BTM_SM4_TRUE))) 693 694 #define BTM_SEC_LE_MASK (BTM_SEC_LE_AUTHENTICATED|BTM_SEC_LE_ENCRYPTED|BTM_SEC_LE_LINK_KEY_KNOWN|BTM_SEC_LE_LINK_KEY_AUTHED) 695 696 /* 697 ** Define device configuration structure 698 */ 699 typedef struct { 700 #if BTM_MAX_LOC_BD_NAME_LEN > 0 701 tBTM_LOC_BD_NAME bd_name; /* local Bluetooth device name */ 702 #endif 703 BOOLEAN pin_type; /* TRUE if PIN type is fixed */ 704 UINT8 pin_code_len; /* Bonding information */ 705 PIN_CODE pin_code; /* PIN CODE if pin type is fixed */ 706 BOOLEAN connectable; /* If TRUE page scan should be enabled */ 707 UINT8 def_inq_scan_mode; /* ??? limited/general/none */ 708 } tBTM_CFG; 709 710 enum { 711 BTM_PM_SET_MODE_EVT, /* Set power mode API is called. */ 712 BTM_PM_UPDATE_EVT, 713 BTM_PM_RD_MODE_EVT /* Read power mode API is called. */ 714 }; 715 typedef UINT8 tBTM_PM_EVENT; 716 717 typedef struct { 718 UINT16 event; 719 UINT16 len; 720 UINT8 link_ind; 721 } tBTM_PM_MSG_DATA; 722 723 typedef struct { 724 UINT8 hci_status; 725 UINT8 mode; 726 UINT16 interval; 727 } tBTM_PM_MD_CHG_DATA; 728 729 typedef struct { 730 UINT8 pm_id; /* the entity that calls SetPowerMode API */ 731 tBTM_PM_PWR_MD *p_pmd; 732 } tBTM_PM_SET_MD_DATA; 733 734 typedef struct { 735 void *p_data; 736 UINT8 link_ind; 737 } tBTM_PM_SM_DATA; 738 739 #define BTM_PM_REC_NOT_USED 0 740 typedef struct { 741 tBTM_PM_STATUS_CBACK *cback;/* to notify the registered party of mode change event */ 742 UINT8 mask; /* registered request mask. 0, if this entry is not used */ 743 } tBTM_PM_RCB; 744 745 enum { 746 BTM_BLI_ACL_UP_EVT, 747 BTM_BLI_ACL_DOWN_EVT, 748 BTM_BLI_PAGE_EVT, 749 BTM_BLI_PAGE_DONE_EVT, 750 BTM_BLI_INQ_EVT, 751 BTM_BLI_INQ_CANCEL_EVT, 752 BTM_BLI_INQ_DONE_EVT 753 }; 754 typedef UINT8 tBTM_BLI_EVENT; 755 756 /* Pairing State */ 757 enum { 758 BTM_PAIR_STATE_IDLE, /* Idle */ 759 BTM_PAIR_STATE_GET_REM_NAME, /* Getting the remote name (to check for SM4) */ 760 BTM_PAIR_STATE_WAIT_PIN_REQ, /* Started authentication, waiting for PIN req (PIN is pre-fetched) */ 761 BTM_PAIR_STATE_WAIT_LOCAL_PIN, /* Waiting for local PIN code */ 762 BTM_PAIR_STATE_WAIT_NUMERIC_CONFIRM, /* Waiting user 'yes' to numeric confirmation */ 763 BTM_PAIR_STATE_KEY_ENTRY, /* Key entry state (we are a keyboard) */ 764 BTM_PAIR_STATE_WAIT_LOCAL_OOB_RSP, /* Waiting for local response to peer OOB data */ 765 BTM_PAIR_STATE_WAIT_LOCAL_IOCAPS, /* Waiting for local IO capabilities and OOB data */ 766 BTM_PAIR_STATE_INCOMING_SSP, /* Incoming SSP (got peer IO caps when idle) */ 767 BTM_PAIR_STATE_WAIT_AUTH_COMPLETE, /* All done, waiting authentication complete */ 768 BTM_PAIR_STATE_WAIT_DISCONNECT /* Waiting to disconnect the ACL */ 769 }; 770 typedef UINT8 tBTM_PAIRING_STATE; 771 772 #define BTM_PAIR_FLAGS_WE_STARTED_DD 0x01 /* We want to do dedicated bonding */ 773 #define BTM_PAIR_FLAGS_PEER_STARTED_DD 0x02 /* Peer initiated dedicated bonding */ 774 #define BTM_PAIR_FLAGS_DISC_WHEN_DONE 0x04 /* Disconnect when done */ 775 #define BTM_PAIR_FLAGS_PIN_REQD 0x08 /* set this bit when pin_callback is called */ 776 #define BTM_PAIR_FLAGS_PRE_FETCH_PIN 0x10 /* set this bit when pre-fetch pin */ 777 #define BTM_PAIR_FLAGS_REJECTED_CONNECT 0x20 /* set this bit when rejected incoming connection */ 778 #define BTM_PAIR_FLAGS_WE_CANCEL_DD 0x40 /* set this bit when cancelling a bonding procedure */ 779 #define BTM_PAIR_FLAGS_LE_ACTIVE 0x80 /* use this bit when SMP pairing is active */ 780 781 782 typedef struct { 783 BOOLEAN is_mux; 784 BD_ADDR bd_addr; 785 UINT16 psm; 786 BOOLEAN is_orig; 787 tBTM_SEC_CALLBACK *p_callback; 788 void *p_ref_data; 789 UINT32 mx_proto_id; 790 UINT32 mx_chan_id; 791 tBT_TRANSPORT transport; 792 } tBTM_SEC_QUEUE_ENTRY; 793 794 #if (L2CAP_UCD_INCLUDED == TRUE) 795 796 #define CONN_ORIENT_TERM 0x00 /* incoming connection oriented */ 797 #define CONN_ORIENT_ORIG 0x01 /* outgoing connection oriented */ 798 #define CONNLESS_TERM 0x02 /* incoming connectionless */ 799 #define CONNLESS_ORIG 0x03 /* outgoing connectionless */ 800 #define CONNECTION_TYPE_ORIG_MASK 0x01 /* mask for direction */ 801 #define CONNECTION_TYPE_CONNLESS_MASK 0x02 /* mask for connectionless or not */ 802 typedef UINT8 CONNECTION_TYPE; 803 804 #else 805 806 #define CONN_ORIENT_TERM FALSE 807 #define CONN_ORIENT_ORIG TRUE 808 typedef BOOLEAN CONNECTION_TYPE; 809 810 #endif /* (L2CAP_UCD_INCLUDED == TRUE) */ 811 812 /* Define a structure to hold all the BTM data 813 */ 814 815 #define BTM_STATE_BUFFER_SIZE 5 /* size of state buffer */ 816 817 #define BTM_INVALID_HANDLE 0xFFFF 818 819 typedef struct { 820 tBTM_CFG cfg; /* Device configuration */ 821 822 /**************************************************** 823 ** ACL Management 824 ****************************************************/ 825 list_t *p_acl_db_list; 826 #if (CLASSIC_BT_INCLUDED == TRUE) 827 UINT8 btm_scn[BTM_MAX_SCN]; /* current SCNs: TRUE if SCN is in use */ 828 #endif ///CLASSIC_BT_INCLUDED == TRUE 829 UINT16 btm_def_link_policy; 830 UINT16 btm_def_link_super_tout; 831 832 tBTM_BL_EVENT_MASK bl_evt_mask; 833 tBTM_BL_CHANGE_CB *p_bl_changed_cb; /* Callback for when Busy Level changed */ 834 835 /**************************************************** 836 ** Power Management 837 ****************************************************/ 838 list_t *p_pm_mode_db_list; 839 tBTM_PM_RCB pm_reg_db[BTM_MAX_PM_RECORDS + 1]; /* per application/module */ 840 UINT16 pm_pend_link_hdl; /* the index of acl_db, which has a pending PM cmd */ 841 UINT8 pm_pend_id; /* the id pf the module, which has a pending PM cmd */ 842 843 /***************************************************** 844 ** Device control 845 *****************************************************/ 846 tBTM_DEVCB devcb; 847 848 /***************************************************** 849 ** BLE Device controllers 850 *****************************************************/ 851 #if (BLE_INCLUDED == TRUE) 852 tBTM_BLE_CB ble_ctr_cb; 853 854 UINT16 enc_handle; 855 BT_OCTET8 enc_rand; /* received rand value from LTK request*/ 856 UINT16 ediv; /* received ediv value from LTK request */ 857 UINT8 key_size; 858 tBTM_BLE_VSC_CB cmn_ble_vsc_cb; 859 #endif 860 861 /* Packet types supported by the local device */ 862 UINT16 btm_acl_pkt_types_supported; 863 UINT16 btm_sco_pkt_types_supported; 864 865 866 /***************************************************** 867 ** Inquiry 868 *****************************************************/ 869 tBTM_INQUIRY_VAR_ST btm_inq_vars; 870 871 /***************************************************** 872 ** SCO Management 873 *****************************************************/ 874 #if BTM_SCO_INCLUDED == TRUE 875 tSCO_CB sco_cb; 876 #endif 877 878 /***************************************************** 879 ** Security Management 880 *****************************************************/ 881 tBTM_APPL_INFO api; 882 883 #define BTM_SEC_MAX_RMT_NAME_CALLBACKS 2 884 885 tBTM_RMT_NAME_CALLBACK *p_rmt_name_callback[BTM_SEC_MAX_RMT_NAME_CALLBACKS]; 886 #if (SMP_INCLUDED == TRUE) 887 tBTM_SEC_DEV_REC *p_collided_dev_rec; 888 #endif ///SMP_INCLUDED == TRUE 889 TIMER_LIST_ENT sec_collision_tle; 890 UINT32 collision_start_time; 891 UINT32 max_collision_delay; 892 UINT32 dev_rec_count; /* Counter used for device record timestamp */ 893 UINT8 security_mode; 894 BOOLEAN pairing_disabled; 895 BOOLEAN connect_only_paired; 896 BOOLEAN security_mode_changed; /* mode changed during bonding */ 897 BOOLEAN sec_req_pending; /* TRUE if a request is pending */ 898 #if (CLASSIC_BT_INCLUDED == TRUE) 899 BOOLEAN pin_type_changed; /* pin type changed during bonding */ 900 #endif ///CLASSIC_BT_INCLUDED == TRUE 901 #if (SMP_INCLUDED == TRUE) 902 #if (CLASSIC_BT_INCLUDED == TRUE) 903 // btla-specific ++ 904 #ifdef PORCHE_PAIRING_CONFLICT 905 UINT8 pin_code_len_saved; /* for legacy devices */ 906 #endif 907 // btla-specific -- 908 909 UINT8 pin_code_len; /* for legacy devices */ 910 PIN_CODE pin_code; /* for legacy devices */ 911 UINT8 disc_reason; /* for legacy devices */ 912 UINT16 disc_handle; /* for legacy devices */ 913 #endif ///CLASSIC_BT_INCLUDED == TRUE 914 tBTM_PAIRING_STATE pairing_state; /* The current pairing state */ 915 UINT8 pairing_flags; /* The current pairing flags */ 916 BD_ADDR pairing_bda; /* The device currently pairing */ 917 TIMER_LIST_ENT pairing_tle; /* Timer for pairing process */ 918 919 #endif ///SMP_INCLUDED == TRUE 920 #if SMP_INCLUDED == TRUE || CLASSIC_BT_INCLUDED == TRUE 921 tBTM_SEC_SERV_REC sec_serv_rec[BTM_SEC_MAX_SERVICE_RECORDS]; 922 #endif // SMP_INCLUDED == TRUE || BT_CLASSIC_ENABLED == TRUE 923 list_t *p_sec_dev_rec_list; 924 tBTM_SEC_SERV_REC *p_out_serv; 925 tBTM_MKEY_CALLBACK *mkey_cback; 926 927 BD_ADDR connecting_bda; 928 DEV_CLASS connecting_dc; 929 930 UINT8 acl_disc_reason; 931 UINT8 trace_level; 932 UINT8 busy_level; /* the current busy level */ 933 BOOLEAN is_paging; /* TRUE, if paging is in progess */ 934 BOOLEAN is_inquiry; /* TRUE, if inquiry is in progess */ 935 fixed_queue_t *page_queue; 936 BOOLEAN paging; 937 BOOLEAN discing; 938 fixed_queue_t *sec_pending_q; /* pending sequrity requests in tBTM_SEC_QUEUE_ENTRY format */ 939 #if (!defined(BT_TRACE_VERBOSE) || (BT_TRACE_VERBOSE == FALSE)) 940 char state_temp_buffer[BTM_STATE_BUFFER_SIZE]; 941 #endif 942 } tBTM_CB; 943 944 typedef struct{ 945 //connection parameters update callback 946 tBTM_UPDATE_CONN_PARAM_CBACK *update_conn_param_cb; 947 }tBTM_CallbackFunc; 948 949 extern tBTM_CallbackFunc conn_param_update_cb; 950 /* security action for L2CAP COC channels */ 951 #define BTM_SEC_OK 1 952 #define BTM_SEC_ENCRYPT 2 /* encrypt the link with current key */ 953 #define BTM_SEC_ENCRYPT_NO_MITM 3 /* unauthenticated encryption or better */ 954 #define BTM_SEC_ENCRYPT_MITM 4 /* authenticated encryption */ 955 #define BTM_SEC_ENC_PENDING 5 /* wait for link encryption pending */ 956 957 typedef UINT8 tBTM_SEC_ACTION; 958 959 /* 960 #ifdef __cplusplus 961 extern "C" 962 { 963 #endif 964 */ 965 966 #if BTM_DYNAMIC_MEMORY == FALSE 967 extern tBTM_CB btm_cb; 968 #else 969 extern tBTM_CB *btm_cb_ptr; 970 #define btm_cb (*btm_cb_ptr) 971 #endif 972 973 typedef struct tSecDevContext { 974 #define SEC_DEV_BTDM_BDA 0x01 975 #define SEC_DEV_BDA 0x02 976 #define SEC_DEV_HDL 0x03 977 #define SEC_DEV_ID_ADDR 0x04 978 UINT8 type; 979 BOOLEAN free_check; 980 union { 981 BD_ADDR_PTR p_bd_addr; 982 UINT16 handle; 983 }context; 984 }tSecDevContext; 985 986 /* Internal functions provided by btm_main.c 987 ******************************************** 988 */ 989 void btm_init (void); 990 void btm_free (void); 991 992 /* Internal functions provided by btm_inq.c 993 ******************************************* 994 */ 995 tBTM_STATUS btm_initiate_rem_name (BD_ADDR remote_bda, 996 tBTM_INQ_INFO *p_cur, 997 UINT8 origin, UINT32 timeout, 998 tBTM_CMPL_CB *p_cb); 999 1000 void btm_process_remote_name (BD_ADDR bda, BD_NAME name, UINT16 evt_len, 1001 UINT8 hci_status); 1002 void btm_inq_rmt_name_failed(void); 1003 1004 /* Inquiry related functions */ 1005 void btm_clr_inq_db (BD_ADDR p_bda); 1006 void btm_inq_db_init (void); 1007 void btm_process_inq_results (UINT8 *p, UINT8 inq_res_mode); 1008 void btm_process_inq_complete (UINT8 status, UINT8 mode); 1009 void btm_process_cancel_complete(UINT8 status, UINT8 mode); 1010 void btm_event_filter_complete (UINT8 *p); 1011 void btm_inq_stop_on_ssp(void); 1012 void btm_inq_clear_ssp(void); 1013 tINQ_DB_ENT *btm_inq_db_find (BD_ADDR p_bda); 1014 BOOLEAN btm_inq_find_bdaddr (BD_ADDR p_bda); 1015 1016 BOOLEAN btm_lookup_eir(BD_ADDR_PTR p_rem_addr); 1017 1018 /* Internal functions provided by btm_acl.c 1019 ******************************************** 1020 */ 1021 void btm_acl_free(void); 1022 void btm_acl_init (void); 1023 void btm_acl_created (BD_ADDR bda, DEV_CLASS dc, BD_NAME bdn, 1024 UINT16 hci_handle, UINT8 link_role, tBT_TRANSPORT transport); 1025 void btm_acl_removed (BD_ADDR bda, tBT_TRANSPORT transport); 1026 void btm_acl_device_down (void); 1027 void btm_acl_update_busy_level (tBTM_BLI_EVENT event); 1028 1029 void btm_cont_rswitch (tACL_CONN *p, 1030 tBTM_SEC_DEV_REC *p_dev_rec, 1031 UINT8 hci_status); 1032 1033 tACL_CONN *btm_handle_to_acl (UINT16 hci_handle); 1034 void btm_read_link_policy_complete (UINT8 *p); 1035 void btm_read_rssi_complete (UINT8 *p); 1036 void btm_read_tx_power_complete (UINT8 *p, BOOLEAN is_ble); 1037 void btm_read_link_quality_complete (UINT8 *p); 1038 tBTM_STATUS btm_set_packet_types (tACL_CONN *p, UINT16 pkt_types); 1039 void btm_process_clk_off_comp_evt (UINT16 hci_handle, UINT16 clock_offset); 1040 void btm_acl_role_changed (UINT8 hci_status, BD_ADDR bd_addr, UINT8 new_role); 1041 void btm_acl_encrypt_change (UINT16 handle, UINT8 status, UINT8 encr_enable); 1042 UINT16 btm_get_acl_disc_reason_code (void); 1043 tBTM_STATUS btm_remove_acl (BD_ADDR bd_addr, tBT_TRANSPORT transport); 1044 void btm_read_remote_features_complete (UINT8 *p); 1045 void btm_read_remote_ext_features_complete (UINT8 *p); 1046 void btm_read_remote_ext_features_failed (UINT8 status, UINT16 handle); 1047 void btm_read_remote_version_complete (UINT8 *p); 1048 void btm_establish_continue (tACL_CONN *p_acl_cb); 1049 1050 // btla-specific ++ 1051 void btm_acl_chk_peer_pkt_type_support (tACL_CONN *p, UINT16 *p_pkt_type); 1052 // btla-specific -- 1053 /* Read maximum data packet that can be sent over current connection */ 1054 UINT16 btm_get_max_packet_size (BD_ADDR addr); 1055 tACL_CONN *btm_bda_to_acl (BD_ADDR bda, tBT_TRANSPORT transport); 1056 BOOLEAN btm_acl_notif_conn_collision (BD_ADDR bda); 1057 1058 void btm_pm_reset(void); 1059 tBTM_PM_MCB *btm_pm_sm_alloc(void); 1060 void btm_pm_proc_cmd_status(UINT8 status); 1061 void btm_pm_proc_mode_change (UINT8 hci_status, UINT16 hci_handle, UINT8 mode, 1062 UINT16 interval); 1063 void btm_pm_proc_ssr_evt (UINT8 *p, UINT16 evt_len); 1064 #if BTM_SCO_INCLUDED == TRUE 1065 void btm_sco_chk_pend_unpark (UINT8 hci_status, UINT16 hci_handle); 1066 #if (BTM_SCO_HCI_INCLUDED == TRUE ) 1067 void btm_sco_process_num_bufs (UINT16 num_lm_sco_bufs); 1068 void btm_sco_process_num_completed_pkts (UINT8 *p); 1069 #endif /* (BTM_SCO_HCI_INCLUDED == TRUE ) */ 1070 #else 1071 #define btm_sco_chk_pend_unpark(hci_status, hci_handle) 1072 #endif /* BTM_SCO_INCLUDED */ 1073 void btm_qos_setup_complete (UINT8 status, UINT16 handle, FLOW_SPEC *p_flow); 1074 void btm_qos_setup_timeout (void *p_tle); 1075 1076 1077 #if (BLE_50_FEATURE_SUPPORT == TRUE) 1078 void btm_create_sync_callback(UINT8 status); 1079 void btm_set_phy_callback(UINT8 status); 1080 void btm_read_phy_callback(uint8_t hci_status, uint16_t conn_handle, uint8_t tx_phy, uint8_t rx_phy); 1081 #endif 1082 /* Internal functions provided by btm_sco.c 1083 ******************************************** 1084 */ 1085 void btm_sco_init (void); 1086 void btm_sco_connected (UINT8 hci_status, BD_ADDR bda, UINT16 hci_handle, 1087 tBTM_ESCO_DATA *p_esco_data); 1088 void btm_esco_proc_conn_chg (UINT8 status, UINT16 handle, UINT8 tx_interval, 1089 UINT8 retrans_window, UINT16 rx_pkt_len, 1090 UINT16 tx_pkt_len); 1091 void btm_sco_conn_req (BD_ADDR bda, DEV_CLASS dev_class, UINT8 link_type); 1092 void btm_sco_removed (UINT16 hci_handle, UINT8 reason); 1093 void btm_sco_acl_removed (BD_ADDR bda); 1094 void btm_route_sco_data (BT_HDR *p_msg); 1095 BOOLEAN btm_is_sco_active (UINT16 handle); 1096 void btm_remove_sco_links (BD_ADDR bda); 1097 BOOLEAN btm_is_sco_active_by_bdaddr (BD_ADDR remote_bda); 1098 1099 tBTM_SCO_TYPE btm_read_def_esco_mode (tBTM_ESCO_PARAMS *p_parms); 1100 UINT16 btm_find_scb_by_handle (UINT16 handle); 1101 void btm_sco_flush_sco_data(UINT16 sco_inx); 1102 1103 /* Internal functions provided by btm_devctl.c 1104 ********************************************** 1105 */ 1106 void btm_dev_init (void); 1107 void btm_dev_timeout (TIMER_LIST_ENT *p_tle); 1108 void btm_read_local_name_complete (UINT8 *p, UINT16 evt_len); 1109 1110 #if (BLE_INCLUDED == TRUE) 1111 void btm_ble_add_2_white_list_complete(UINT8 status); 1112 void btm_ble_remove_from_white_list_complete(UINT8 *p, UINT16 evt_len); 1113 void btm_ble_clear_white_list_complete(UINT8 *p, UINT16 evt_len); 1114 BOOLEAN btm_ble_addr_resolvable(BD_ADDR rpa, tBTM_SEC_DEV_REC *p_dev_rec); 1115 tBTM_STATUS btm_ble_read_resolving_list_entry(tBTM_SEC_DEV_REC *p_dev_rec); 1116 BOOLEAN btm_ble_resolving_list_load_dev(tBTM_SEC_DEV_REC *p_dev_rec); 1117 void btm_ble_resolving_list_remove_dev(tBTM_SEC_DEV_REC *p_dev_rec); 1118 #endif /* BLE_INCLUDED */ 1119 1120 /* Vendor Specific Command complete evt handler */ 1121 void btm_vsc_complete (UINT8 *p, UINT16 cc_opcode, UINT16 evt_len, 1122 tBTM_CMPL_CB *p_vsc_cplt_cback); 1123 void btm_inq_db_reset (void); 1124 void btm_vendor_specific_evt (UINT8 *p, UINT8 evt_len); 1125 void btm_delete_stored_link_key_complete (UINT8 *p); 1126 void btm_report_device_status (tBTM_DEV_STATUS status); 1127 void btm_set_afh_channels_complete (UINT8 *p); 1128 void btm_ble_set_channels_complete (UINT8 *p); 1129 1130 /* Internal functions provided by btm_dev.c 1131 ********************************************** 1132 */ 1133 BOOLEAN btm_dev_support_switch (BD_ADDR bd_addr); 1134 1135 tBTM_SEC_DEV_REC *btm_sec_alloc_dev (BD_ADDR bd_addr); 1136 void btm_sec_free_dev (tBTM_SEC_DEV_REC *p_dev_rec, tBT_TRANSPORT transport); 1137 tBTM_SEC_DEV_REC *btm_find_dev (BD_ADDR bd_addr); 1138 tBTM_SEC_DEV_REC *btm_find_or_alloc_dev (BD_ADDR bd_addr); 1139 tBTM_SEC_DEV_REC *btm_find_dev_by_handle (UINT16 handle); 1140 tBTM_BOND_TYPE btm_get_bond_type_dev(BD_ADDR bd_addr); 1141 BOOLEAN btm_set_bond_type_dev(BD_ADDR bd_addr, 1142 tBTM_BOND_TYPE bond_type); 1143 void btm_sec_dev_init(void); 1144 void btm_sec_dev_free(void); 1145 1146 /* Internal functions provided by btm_sec.c 1147 ********************************************** 1148 */ 1149 BOOLEAN btm_dev_support_switch (BD_ADDR bd_addr); 1150 tBTM_STATUS btm_sec_l2cap_access_req (BD_ADDR bd_addr, UINT16 psm, 1151 UINT16 handle, CONNECTION_TYPE conn_type, 1152 tBTM_SEC_CALLBACK *p_callback, void *p_ref_data); 1153 tBTM_STATUS btm_sec_mx_access_request (BD_ADDR bd_addr, UINT16 psm, BOOLEAN is_originator, 1154 UINT32 mx_proto_id, UINT32 mx_chan_id, 1155 tBTM_SEC_CALLBACK *p_callback, void *p_ref_data); 1156 void btm_sec_conn_req (UINT8 *bda, UINT8 *dc); 1157 void btm_create_conn_cancel_complete (UINT8 *p); 1158 void btm_read_linq_tx_power_complete (UINT8 *p); 1159 1160 void btm_sec_init (UINT8 sec_mode); 1161 void btm_sec_dev_reset (void); 1162 void btm_sec_abort_access_req (BD_ADDR bd_addr); 1163 void btm_sec_auth_complete (UINT16 handle, UINT8 status); 1164 void btm_sec_encrypt_change (UINT16 handle, UINT8 status, UINT8 encr_enable); 1165 void btm_sec_connected (UINT8 *bda, UINT16 handle, UINT8 status, UINT8 enc_mode); 1166 tBTM_STATUS btm_sec_disconnect (UINT16 handle, UINT8 reason); 1167 void btm_sec_disconnected (UINT16 handle, UINT8 reason); 1168 void btm_sec_rmt_name_request_complete (UINT8 *bd_addr, UINT8 *bd_name, UINT8 status); 1169 void btm_sec_rmt_host_support_feat_evt (UINT8 *p); 1170 void btm_io_capabilities_req (UINT8 *p); 1171 void btm_io_capabilities_rsp (UINT8 *p); 1172 void btm_proc_sp_req_evt (tBTM_SP_EVT event, UINT8 *p); 1173 void btm_keypress_notif_evt (UINT8 *p); 1174 void btm_simple_pair_complete (UINT8 *p); 1175 void btm_sec_link_key_notification (UINT8 *p_bda, UINT8 *p_link_key, UINT8 key_type); 1176 void btm_sec_link_key_request (UINT8 *p_bda); 1177 void btm_sec_pin_code_request (UINT8 *p_bda); 1178 void btm_sec_update_clock_offset (UINT16 handle, UINT16 clock_offset); 1179 void btm_sec_dev_rec_cback_event (tBTM_SEC_DEV_REC *p_dev_rec, UINT8 res, BOOLEAN is_le_transport); 1180 void btm_sec_set_peer_sec_caps (tACL_CONN *p_acl_cb, tBTM_SEC_DEV_REC *p_dev_rec); 1181 1182 #if BLE_INCLUDED == TRUE 1183 void btm_sec_clear_ble_keys (tBTM_SEC_DEV_REC *p_dev_rec); 1184 BOOLEAN btm_sec_find_bonded_dev (UINT8 start_idx, UINT16 *p_found_handle, tBTM_SEC_DEV_REC **p_rec); 1185 BOOLEAN btm_sec_is_a_bonded_dev (BD_ADDR bda); 1186 void btm_consolidate_dev(tBTM_SEC_DEV_REC *p_target_rec); 1187 BOOLEAN btm_sec_is_le_capable_dev (BD_ADDR bda); 1188 BOOLEAN btm_ble_init_pseudo_addr (tBTM_SEC_DEV_REC *p_dev_rec, BD_ADDR new_pseudo_addr); 1189 extern BOOLEAN btm_ble_start_sec_check(BD_ADDR bd_addr, UINT16 psm, BOOLEAN is_originator, 1190 tBTM_SEC_CALLBACK *p_callback, void *p_ref_data); 1191 #endif /* BLE_INCLUDED */ 1192 1193 extern tBTM_SEC_SERV_REC *btm_sec_find_first_serv (CONNECTION_TYPE conn_type, UINT16 psm); 1194 1195 tINQ_DB_ENT *btm_inq_db_new (BD_ADDR p_bda); 1196 1197 #if BTM_OOB_INCLUDED == TRUE 1198 void btm_rem_oob_req (UINT8 *p); 1199 void btm_read_local_oob_complete (UINT8 *p); 1200 #else 1201 #define btm_rem_oob_req(p) 1202 #define btm_read_local_oob_complete(p) 1203 #endif 1204 1205 void btm_acl_resubmit_page (void); 1206 void btm_acl_reset_paging (void); 1207 void btm_acl_paging (BT_HDR *p, BD_ADDR dest); 1208 UINT8 btm_sec_clr_service_by_psm (UINT16 psm); 1209 void btm_sec_clr_temp_auth_service (BD_ADDR bda); 1210 1211 void btm_ble_lock_init(void); 1212 1213 void btm_ble_sem_init(void); 1214 1215 void btm_ble_sem_free(void); 1216 1217 void btm_ble_lock_free(void); 1218 1219 void btm_sec_handle_remote_legacy_auth_cmp(UINT16 handle); 1220 void btm_sec_update_legacy_auth_state(tACL_CONN *p_acl_cb, UINT8 legacy_auth_state); 1221 BOOLEAN btm_sec_legacy_authentication_mutual (tBTM_SEC_DEV_REC *p_dev_rec); 1222 BOOLEAN btm_find_sec_dev_in_list (void *p_node_data, void *context); 1223 1224 BOOLEAN btm_sec_dev_authorization(BD_ADDR bd_addr, BOOLEAN authorized); 1225 1226 /* 1227 #ifdef __cplusplus 1228 } 1229 #endif 1230 */ 1231 1232 #endif 1233
