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 26 #ifndef BTM_BLE_INT_H 27 #define BTM_BLE_INT_H 28 29 #include "bt_common.h" 30 #include "bt_target.h" 31 #include "btm_ble_api.h" 32 #include "btm_ble_int_types.h" 33 #include "btm_int.h" 34 #include "btm_int_types.h" 35 #include "hcidefs.h" 36 #include "smp_api.h" 37 38 extern bool ble_evt_type_is_connectable(uint16_t evt_type); 39 extern void btm_ble_refresh_raddr_timer_timeout(void* data); 40 extern void btm_ble_process_adv_pkt(uint8_t len, uint8_t* p); 41 extern void btm_ble_process_phy_update_pkt(uint8_t len, uint8_t* p); 42 extern void btm_ble_process_ext_adv_pkt(uint8_t len, uint8_t* p); 43 extern void btm_ble_proc_scan_rsp_rpt(uint8_t* p); 44 extern tBTM_STATUS btm_ble_read_remote_name(BD_ADDR remote_bda, 45 tBTM_CMPL_CB* p_cb); 46 extern bool btm_ble_cancel_remote_name(BD_ADDR remote_bda); 47 48 extern tBTM_STATUS btm_ble_set_discoverability(uint16_t combined_mode); 49 extern tBTM_STATUS btm_ble_set_connectability(uint16_t combined_mode); 50 extern void btm_send_hci_scan_enable(uint8_t enable, uint8_t filter_duplicates); 51 extern void btm_send_hci_set_scan_params(uint8_t scan_type, uint16_t scan_int, 52 uint16_t scan_win, 53 uint8_t addr_type_own, 54 uint8_t scan_filter_policy); 55 extern tBTM_STATUS btm_ble_start_inquiry(uint8_t mode, uint8_t duration); 56 extern void btm_ble_stop_scan(void); 57 extern void btm_clear_all_pending_le_entry(void); 58 59 extern void btm_ble_stop_scan(); 60 extern void btm_ble_stop_inquiry(void); 61 extern void btm_ble_init(void); 62 extern void btm_ble_connected(uint8_t* bda, uint16_t handle, uint8_t enc_mode, 63 uint8_t role, tBLE_ADDR_TYPE addr_type, 64 bool addr_matched); 65 extern void btm_ble_read_remote_features_complete(uint8_t* p); 66 extern void btm_ble_write_adv_enable_complete(uint8_t* p); 67 extern void btm_ble_conn_complete(uint8_t* p, uint16_t evt_len, bool enhanced); 68 extern void btm_read_ble_local_supported_states_complete(uint8_t* p, 69 uint16_t evt_len); 70 extern tBTM_BLE_CONN_ST btm_ble_get_conn_st(void); 71 extern void btm_ble_set_conn_st(tBTM_BLE_CONN_ST new_st); 72 extern tBTM_STATUS btm_ble_start_adv(void); 73 extern tBTM_STATUS btm_ble_stop_adv(void); 74 extern void btm_le_on_advertising_set_terminated(uint8_t* p, uint16_t length); 75 extern tBTM_STATUS btm_ble_start_scan(void); 76 extern void btm_ble_create_ll_conn_complete(uint8_t status); 77 78 /* LE security function from btm_sec.cc */ 79 extern void btm_ble_link_sec_check(BD_ADDR bd_addr, tBTM_LE_AUTH_REQ auth_req, 80 tBTM_BLE_SEC_REQ_ACT* p_sec_req_act); 81 extern void btm_ble_ltk_request_reply(BD_ADDR bda, bool use_stk, 82 BT_OCTET16 stk); 83 extern uint8_t btm_proc_smp_cback(tSMP_EVT event, BD_ADDR bd_addr, 84 tSMP_EVT_DATA* p_data); 85 extern tBTM_STATUS btm_ble_set_encryption(BD_ADDR bd_addr, 86 tBTM_BLE_SEC_ACT sec_act, 87 uint8_t link_role); 88 extern void btm_ble_ltk_request(uint16_t handle, uint8_t rand[8], 89 uint16_t ediv); 90 extern tBTM_STATUS btm_ble_start_encrypt(BD_ADDR bda, bool use_stk, 91 BT_OCTET16 stk); 92 extern void btm_ble_link_encrypted(BD_ADDR bd_addr, uint8_t encr_enable); 93 94 /* LE device management functions */ 95 extern void btm_ble_reset_id(void); 96 97 /* security related functions */ 98 extern void btm_ble_increment_sign_ctr(BD_ADDR bd_addr, bool is_local); 99 extern bool btm_get_local_div(BD_ADDR bd_addr, uint16_t* p_div); 100 extern bool btm_ble_get_enc_key_type(BD_ADDR bd_addr, uint8_t* p_key_types); 101 102 extern void btm_ble_test_command_complete(uint8_t* p); 103 extern void btm_ble_rand_enc_complete(uint8_t* p, uint16_t op_code, 104 tBTM_RAND_ENC_CB* p_enc_cplt_cback); 105 106 extern void btm_sec_save_le_key(BD_ADDR bd_addr, tBTM_LE_KEY_TYPE key_type, 107 tBTM_LE_KEY_VALUE* p_keys, 108 bool pass_to_application); 109 extern void btm_ble_update_sec_key_size(BD_ADDR bd_addr, uint8_t enc_key_size); 110 extern uint8_t btm_ble_read_sec_key_size(BD_ADDR bd_addr); 111 112 /* white list function */ 113 extern bool btm_update_dev_to_white_list(bool to_add, BD_ADDR bd_addr); 114 extern void btm_update_scanner_filter_policy(tBTM_BLE_SFP scan_policy); 115 extern void btm_update_adv_filter_policy(tBTM_BLE_AFP adv_policy); 116 extern void btm_ble_clear_white_list(void); 117 extern void btm_read_white_list_size_complete(uint8_t* p, uint16_t evt_len); 118 extern void btm_ble_add_2_white_list_complete(uint8_t status); 119 extern void btm_ble_remove_from_white_list_complete(uint8_t* p, 120 uint16_t evt_len); 121 extern void btm_ble_clear_white_list_complete(uint8_t* p, uint16_t evt_len); 122 extern void btm_ble_white_list_init(uint8_t white_list_size); 123 124 /* background connection function */ 125 extern bool btm_ble_suspend_bg_conn(void); 126 extern bool btm_ble_resume_bg_conn(void); 127 extern void btm_send_hci_create_connection( 128 uint16_t scan_int, uint16_t scan_win, uint8_t init_filter_policy, 129 uint8_t addr_type_peer, BD_ADDR bda_peer, uint8_t addr_type_own, 130 uint16_t conn_int_min, uint16_t conn_int_max, uint16_t conn_latency, 131 uint16_t conn_timeout, uint16_t min_ce_len, uint16_t max_ce_len, 132 uint8_t phy); 133 extern bool btm_ble_start_auto_conn(bool start); 134 extern bool btm_ble_start_select_conn(bool start); 135 extern bool btm_ble_renew_bg_conn_params(bool add, BD_ADDR bd_addr); 136 extern void btm_write_dir_conn_wl(BD_ADDR target_addr); 137 extern void btm_ble_update_mode_operation(uint8_t link_role, BD_ADDR bda, 138 uint8_t status); 139 extern bool btm_execute_wl_dev_operation(void); 140 extern void btm_ble_update_link_topology_mask(uint8_t role, bool increase); 141 142 /* direct connection utility */ 143 extern bool btm_send_pending_direct_conn(void); 144 extern void btm_ble_enqueue_direct_conn_req(void* p_param); 145 extern void btm_ble_dequeue_direct_conn_req(BD_ADDR rem_bda); 146 147 /* BLE address management */ 148 extern void btm_gen_resolvable_private_addr(base::Callback<void(BT_OCTET8)> cb); 149 extern void btm_gen_non_resolvable_private_addr(tBTM_BLE_ADDR_CBACK* p_cback, 150 void* p); 151 extern tBTM_SEC_DEV_REC* btm_ble_resolve_random_addr(BD_ADDR random_bda); 152 extern void btm_gen_resolve_paddr_low(BT_OCTET8 rand); 153 154 /* privacy function */ 155 #if (BLE_PRIVACY_SPT == TRUE) 156 /* BLE address mapping with CS feature */ 157 extern bool btm_identity_addr_to_random_pseudo(BD_ADDR bd_addr, 158 uint8_t* p_addr_type, 159 bool refresh); 160 extern bool btm_random_pseudo_to_identity_addr(BD_ADDR random_pseudo, 161 uint8_t* p_static_addr_type); 162 extern void btm_ble_refresh_peer_resolvable_private_addr(BD_ADDR pseudo_bda, 163 BD_ADDR rra, 164 uint8_t rra_type); 165 extern void btm_ble_refresh_local_resolvable_private_addr(BD_ADDR pseudo_addr, 166 BD_ADDR local_rpa); 167 extern void btm_ble_read_resolving_list_entry_complete(uint8_t* p, 168 uint16_t evt_len); 169 extern void btm_ble_remove_resolving_list_entry_complete(uint8_t* p, 170 uint16_t evt_len); 171 extern void btm_ble_add_resolving_list_entry_complete(uint8_t* p, 172 uint16_t evt_len); 173 extern void btm_ble_clear_resolving_list_complete(uint8_t* p, uint16_t evt_len); 174 extern void btm_read_ble_resolving_list_size_complete(uint8_t* p, 175 uint16_t evt_len); 176 extern void btm_ble_enable_resolving_list(uint8_t); 177 extern bool btm_ble_disable_resolving_list(uint8_t rl_mask, bool to_resume); 178 extern void btm_ble_enable_resolving_list_for_platform(uint8_t rl_mask); 179 extern void btm_ble_resolving_list_init(uint8_t max_irk_list_sz); 180 extern void btm_ble_resolving_list_cleanup(void); 181 #endif 182 183 extern void btm_ble_adv_init(void); 184 extern void* btm_ble_multi_adv_get_ref(uint8_t inst_id); 185 extern void btm_ble_multi_adv_cleanup(void); 186 extern void btm_ble_batchscan_init(void); 187 extern void btm_ble_batchscan_cleanup(void); 188 extern void btm_ble_adv_filter_init(void); 189 extern void btm_ble_adv_filter_cleanup(void); 190 extern bool btm_ble_topology_check(tBTM_BLE_STATE_MASK request); 191 extern bool btm_ble_clear_topology_mask(tBTM_BLE_STATE_MASK request_state); 192 extern bool btm_ble_set_topology_mask(tBTM_BLE_STATE_MASK request_state); 193 extern void btm_ble_set_random_address(BD_ADDR random_bda); 194 195 #if (BTM_BLE_CONFORMANCE_TESTING == TRUE) 196 extern void btm_ble_set_no_disc_if_pair_fail(bool disble_disc); 197 extern void btm_ble_set_test_mac_value(bool enable, uint8_t* p_test_mac_val); 198 extern void btm_ble_set_test_local_sign_cntr_value( 199 bool enable, uint32_t test_local_sign_cntr); 200 extern void btm_ble_set_keep_rfu_in_auth_req(bool keep_rfu); 201 #endif 202 203 #endif 204