| /****************************************************************************** |
| * |
| * Copyright 1999-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This file contains functions that interface with the HCI transport. On |
| * the receive side, it routes events to the appropriate handler, e.g. |
| * L2CAP, ScoMgr. On the transmit side, it manages the command |
| * transmission. |
| * |
| ******************************************************************************/ |
| |
| #define LOG_TAG "bt_btu_hcif" |
| |
| #include <base/bind.h> |
| #include <base/callback.h> |
| #include <base/location.h> |
| #include <base/logging.h> |
| #include <base/threading/thread.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "bt_common.h" |
| #include "bt_types.h" |
| #include "bt_utils.h" |
| #include "btm_api.h" |
| #include "btm_int.h" |
| #include "btu.h" |
| #include "device/include/controller.h" |
| #include "hci_layer.h" |
| #include "hcimsgs.h" |
| #include "l2c_int.h" |
| #include "osi/include/log.h" |
| #include "osi/include/osi.h" |
| |
| using tracked_objects::Location; |
| |
| extern void btm_process_cancel_complete(uint8_t status, uint8_t mode); |
| extern void btm_ble_test_command_complete(uint8_t* p); |
| |
| /******************************************************************************/ |
| /* L O C A L F U N C T I O N P R O T O T Y P E S */ |
| /******************************************************************************/ |
| static void btu_hcif_inquiry_comp_evt(uint8_t* p); |
| static void btu_hcif_inquiry_result_evt(uint8_t* p); |
| static void btu_hcif_inquiry_rssi_result_evt(uint8_t* p); |
| static void btu_hcif_extended_inquiry_result_evt(uint8_t* p); |
| |
| static void btu_hcif_connection_comp_evt(uint8_t* p); |
| static void btu_hcif_connection_request_evt(uint8_t* p); |
| static void btu_hcif_disconnection_comp_evt(uint8_t* p); |
| static void btu_hcif_authentication_comp_evt(uint8_t* p); |
| static void btu_hcif_rmt_name_request_comp_evt(uint8_t* p, uint16_t evt_len); |
| static void btu_hcif_encryption_change_evt(uint8_t* p); |
| static void btu_hcif_read_rmt_features_comp_evt(uint8_t* p); |
| static void btu_hcif_read_rmt_ext_features_comp_evt(uint8_t* p); |
| static void btu_hcif_read_rmt_version_comp_evt(uint8_t* p); |
| static void btu_hcif_qos_setup_comp_evt(uint8_t* p); |
| static void btu_hcif_command_complete_evt(BT_HDR* response, void* context); |
| static void btu_hcif_command_status_evt(uint8_t status, BT_HDR* command, |
| void* context); |
| static void btu_hcif_hardware_error_evt(uint8_t* p); |
| static void btu_hcif_flush_occured_evt(void); |
| static void btu_hcif_role_change_evt(uint8_t* p); |
| static void btu_hcif_num_compl_data_pkts_evt(uint8_t* p); |
| static void btu_hcif_mode_change_evt(uint8_t* p); |
| static void btu_hcif_pin_code_request_evt(uint8_t* p); |
| static void btu_hcif_link_key_request_evt(uint8_t* p); |
| static void btu_hcif_link_key_notification_evt(uint8_t* p); |
| static void btu_hcif_loopback_command_evt(void); |
| static void btu_hcif_data_buf_overflow_evt(void); |
| static void btu_hcif_max_slots_changed_evt(void); |
| static void btu_hcif_read_clock_off_comp_evt(uint8_t* p); |
| static void btu_hcif_conn_pkt_type_change_evt(void); |
| static void btu_hcif_qos_violation_evt(uint8_t* p); |
| static void btu_hcif_page_scan_mode_change_evt(void); |
| static void btu_hcif_page_scan_rep_mode_chng_evt(void); |
| static void btu_hcif_esco_connection_comp_evt(uint8_t* p); |
| static void btu_hcif_esco_connection_chg_evt(uint8_t* p); |
| |
| /* Simple Pairing Events */ |
| static void btu_hcif_host_support_evt(uint8_t* p); |
| static void btu_hcif_io_cap_request_evt(uint8_t* p); |
| static void btu_hcif_io_cap_response_evt(uint8_t* p); |
| static void btu_hcif_user_conf_request_evt(uint8_t* p); |
| static void btu_hcif_user_passkey_request_evt(uint8_t* p); |
| static void btu_hcif_user_passkey_notif_evt(uint8_t* p); |
| static void btu_hcif_keypress_notif_evt(uint8_t* p); |
| static void btu_hcif_rem_oob_request_evt(uint8_t* p); |
| |
| static void btu_hcif_simple_pair_complete_evt(uint8_t* p); |
| #if L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE |
| static void btu_hcif_enhanced_flush_complete_evt(void); |
| #endif |
| |
| #if (BTM_SSR_INCLUDED == TRUE) |
| static void btu_hcif_ssr_evt(uint8_t* p, uint16_t evt_len); |
| #endif /* BTM_SSR_INCLUDED == TRUE */ |
| |
| static void btu_ble_ll_conn_complete_evt(uint8_t* p, uint16_t evt_len); |
| static void btu_ble_read_remote_feat_evt(uint8_t* p); |
| static void btu_ble_ll_conn_param_upd_evt(uint8_t* p, uint16_t evt_len); |
| static void btu_ble_proc_ltk_req(uint8_t* p); |
| static void btu_hcif_encryption_key_refresh_cmpl_evt(uint8_t* p); |
| static void btu_ble_data_length_change_evt(uint8_t* p, uint16_t evt_len); |
| #if (BLE_LLT_INCLUDED == TRUE) |
| static void btu_ble_rc_param_req_evt(uint8_t* p); |
| #endif |
| #if (BLE_PRIVACY_SPT == TRUE) |
| static void btu_ble_proc_enhanced_conn_cmpl(uint8_t* p, uint16_t evt_len); |
| #endif |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_process_event |
| * |
| * Description This function is called when an event is received from |
| * the Host Controller. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void btu_hcif_process_event(UNUSED_ATTR uint8_t controller_id, BT_HDR* p_msg) { |
| uint8_t* p = (uint8_t*)(p_msg + 1) + p_msg->offset; |
| uint8_t hci_evt_code, hci_evt_len; |
| uint8_t ble_sub_code; |
| STREAM_TO_UINT8(hci_evt_code, p); |
| STREAM_TO_UINT8(hci_evt_len, p); |
| |
| switch (hci_evt_code) { |
| case HCI_INQUIRY_COMP_EVT: |
| btu_hcif_inquiry_comp_evt(p); |
| break; |
| case HCI_INQUIRY_RESULT_EVT: |
| btu_hcif_inquiry_result_evt(p); |
| break; |
| case HCI_INQUIRY_RSSI_RESULT_EVT: |
| btu_hcif_inquiry_rssi_result_evt(p); |
| break; |
| case HCI_EXTENDED_INQUIRY_RESULT_EVT: |
| btu_hcif_extended_inquiry_result_evt(p); |
| break; |
| case HCI_CONNECTION_COMP_EVT: |
| btu_hcif_connection_comp_evt(p); |
| break; |
| case HCI_CONNECTION_REQUEST_EVT: |
| btu_hcif_connection_request_evt(p); |
| break; |
| case HCI_DISCONNECTION_COMP_EVT: |
| btu_hcif_disconnection_comp_evt(p); |
| break; |
| case HCI_AUTHENTICATION_COMP_EVT: |
| btu_hcif_authentication_comp_evt(p); |
| break; |
| case HCI_RMT_NAME_REQUEST_COMP_EVT: |
| btu_hcif_rmt_name_request_comp_evt(p, hci_evt_len); |
| break; |
| case HCI_ENCRYPTION_CHANGE_EVT: |
| btu_hcif_encryption_change_evt(p); |
| break; |
| case HCI_ENCRYPTION_KEY_REFRESH_COMP_EVT: |
| btu_hcif_encryption_key_refresh_cmpl_evt(p); |
| break; |
| case HCI_READ_RMT_FEATURES_COMP_EVT: |
| btu_hcif_read_rmt_features_comp_evt(p); |
| break; |
| case HCI_READ_RMT_EXT_FEATURES_COMP_EVT: |
| btu_hcif_read_rmt_ext_features_comp_evt(p); |
| break; |
| case HCI_READ_RMT_VERSION_COMP_EVT: |
| btu_hcif_read_rmt_version_comp_evt(p); |
| break; |
| case HCI_QOS_SETUP_COMP_EVT: |
| btu_hcif_qos_setup_comp_evt(p); |
| break; |
| case HCI_COMMAND_COMPLETE_EVT: |
| LOG_ERROR(LOG_TAG, |
| "%s should not have received a command complete event. " |
| "Someone didn't go through the hci transmit_command function.", |
| __func__); |
| break; |
| case HCI_COMMAND_STATUS_EVT: |
| LOG_ERROR(LOG_TAG, |
| "%s should not have received a command status event. " |
| "Someone didn't go through the hci transmit_command function.", |
| __func__); |
| break; |
| case HCI_HARDWARE_ERROR_EVT: |
| btu_hcif_hardware_error_evt(p); |
| break; |
| case HCI_FLUSH_OCCURED_EVT: |
| btu_hcif_flush_occured_evt(); |
| break; |
| case HCI_ROLE_CHANGE_EVT: |
| btu_hcif_role_change_evt(p); |
| break; |
| case HCI_NUM_COMPL_DATA_PKTS_EVT: |
| btu_hcif_num_compl_data_pkts_evt(p); |
| break; |
| case HCI_MODE_CHANGE_EVT: |
| btu_hcif_mode_change_evt(p); |
| break; |
| case HCI_PIN_CODE_REQUEST_EVT: |
| btu_hcif_pin_code_request_evt(p); |
| break; |
| case HCI_LINK_KEY_REQUEST_EVT: |
| btu_hcif_link_key_request_evt(p); |
| break; |
| case HCI_LINK_KEY_NOTIFICATION_EVT: |
| btu_hcif_link_key_notification_evt(p); |
| break; |
| case HCI_LOOPBACK_COMMAND_EVT: |
| btu_hcif_loopback_command_evt(); |
| break; |
| case HCI_DATA_BUF_OVERFLOW_EVT: |
| btu_hcif_data_buf_overflow_evt(); |
| break; |
| case HCI_MAX_SLOTS_CHANGED_EVT: |
| btu_hcif_max_slots_changed_evt(); |
| break; |
| case HCI_READ_CLOCK_OFF_COMP_EVT: |
| btu_hcif_read_clock_off_comp_evt(p); |
| break; |
| case HCI_CONN_PKT_TYPE_CHANGE_EVT: |
| btu_hcif_conn_pkt_type_change_evt(); |
| break; |
| case HCI_QOS_VIOLATION_EVT: |
| btu_hcif_qos_violation_evt(p); |
| break; |
| case HCI_PAGE_SCAN_MODE_CHANGE_EVT: |
| btu_hcif_page_scan_mode_change_evt(); |
| break; |
| case HCI_PAGE_SCAN_REP_MODE_CHNG_EVT: |
| btu_hcif_page_scan_rep_mode_chng_evt(); |
| break; |
| case HCI_ESCO_CONNECTION_COMP_EVT: |
| btu_hcif_esco_connection_comp_evt(p); |
| break; |
| case HCI_ESCO_CONNECTION_CHANGED_EVT: |
| btu_hcif_esco_connection_chg_evt(p); |
| break; |
| #if (BTM_SSR_INCLUDED == TRUE) |
| case HCI_SNIFF_SUB_RATE_EVT: |
| btu_hcif_ssr_evt(p, hci_evt_len); |
| break; |
| #endif /* BTM_SSR_INCLUDED == TRUE */ |
| case HCI_RMT_HOST_SUP_FEAT_NOTIFY_EVT: |
| btu_hcif_host_support_evt(p); |
| break; |
| case HCI_IO_CAPABILITY_REQUEST_EVT: |
| btu_hcif_io_cap_request_evt(p); |
| break; |
| case HCI_IO_CAPABILITY_RESPONSE_EVT: |
| btu_hcif_io_cap_response_evt(p); |
| break; |
| case HCI_USER_CONFIRMATION_REQUEST_EVT: |
| btu_hcif_user_conf_request_evt(p); |
| break; |
| case HCI_USER_PASSKEY_REQUEST_EVT: |
| btu_hcif_user_passkey_request_evt(p); |
| break; |
| case HCI_REMOTE_OOB_DATA_REQUEST_EVT: |
| btu_hcif_rem_oob_request_evt(p); |
| break; |
| case HCI_SIMPLE_PAIRING_COMPLETE_EVT: |
| btu_hcif_simple_pair_complete_evt(p); |
| break; |
| case HCI_USER_PASSKEY_NOTIFY_EVT: |
| btu_hcif_user_passkey_notif_evt(p); |
| break; |
| case HCI_KEYPRESS_NOTIFY_EVT: |
| btu_hcif_keypress_notif_evt(p); |
| break; |
| #if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE) |
| case HCI_ENHANCED_FLUSH_COMPLETE_EVT: |
| btu_hcif_enhanced_flush_complete_evt(); |
| break; |
| #endif |
| |
| case HCI_BLE_EVENT: { |
| STREAM_TO_UINT8(ble_sub_code, p); |
| |
| HCI_TRACE_EVENT("BLE HCI(id=%d) event = 0x%02x)", hci_evt_code, |
| ble_sub_code); |
| |
| uint8_t ble_evt_len = hci_evt_len - 1; |
| switch (ble_sub_code) { |
| case HCI_BLE_ADV_PKT_RPT_EVT: /* result of inquiry */ |
| HCI_TRACE_EVENT("HCI_BLE_ADV_PKT_RPT_EVT"); |
| btm_ble_process_adv_pkt(ble_evt_len, p); |
| break; |
| case HCI_BLE_CONN_COMPLETE_EVT: |
| btu_ble_ll_conn_complete_evt(p, hci_evt_len); |
| break; |
| case HCI_BLE_LL_CONN_PARAM_UPD_EVT: |
| btu_ble_ll_conn_param_upd_evt(p, hci_evt_len); |
| break; |
| case HCI_BLE_READ_REMOTE_FEAT_CMPL_EVT: |
| btu_ble_read_remote_feat_evt(p); |
| break; |
| case HCI_BLE_LTK_REQ_EVT: /* received only at slave device */ |
| btu_ble_proc_ltk_req(p); |
| break; |
| #if (BLE_PRIVACY_SPT == TRUE) |
| case HCI_BLE_ENHANCED_CONN_COMPLETE_EVT: |
| btu_ble_proc_enhanced_conn_cmpl(p, hci_evt_len); |
| break; |
| #endif |
| #if (BLE_LLT_INCLUDED == TRUE) |
| case HCI_BLE_RC_PARAM_REQ_EVT: |
| btu_ble_rc_param_req_evt(p); |
| break; |
| #endif |
| case HCI_BLE_DATA_LENGTH_CHANGE_EVT: |
| btu_ble_data_length_change_evt(p, hci_evt_len); |
| break; |
| |
| case HCI_BLE_PHY_UPDATE_COMPLETE_EVT: |
| btm_ble_process_phy_update_pkt(ble_evt_len, p); |
| break; |
| |
| case HCI_LE_EXTENDED_ADVERTISING_REPORT_EVT: |
| btm_ble_process_ext_adv_pkt(hci_evt_len, p); |
| break; |
| |
| case HCI_LE_ADVERTISING_SET_TERMINATED_EVT: |
| btm_le_on_advertising_set_terminated(p, hci_evt_len); |
| break; |
| } |
| break; |
| } |
| |
| case HCI_VENDOR_SPECIFIC_EVT: |
| btm_vendor_specific_evt(p, hci_evt_len); |
| break; |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_send_cmd |
| * |
| * Description This function is called to send commands to the Host |
| * Controller. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void btu_hcif_send_cmd(UNUSED_ATTR uint8_t controller_id, BT_HDR* p_buf) { |
| if (!p_buf) return; |
| |
| uint16_t opcode; |
| uint8_t* stream = p_buf->data + p_buf->offset; |
| void* vsc_callback = NULL; |
| |
| STREAM_TO_UINT16(opcode, stream); |
| |
| // Eww...horrible hackery here |
| /* If command was a VSC, then extract command_complete callback */ |
| if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC || |
| (opcode == HCI_BLE_RAND) || (opcode == HCI_BLE_ENCRYPT)) { |
| vsc_callback = *((void**)(p_buf + 1)); |
| } |
| |
| hci_layer_get_interface()->transmit_command( |
| p_buf, btu_hcif_command_complete_evt, btu_hcif_command_status_evt, |
| vsc_callback); |
| } |
| |
| using hci_cmd_cb = base::Callback<void(uint8_t* /* return_parameters */, |
| uint16_t /* return_parameters_length*/)>; |
| |
| struct cmd_with_cb_data { |
| hci_cmd_cb cb; |
| Location posted_from; |
| }; |
| |
| void cmd_with_cb_data_init(cmd_with_cb_data* cb_wrapper) { |
| new (&cb_wrapper->cb) hci_cmd_cb; |
| new (&cb_wrapper->posted_from) Location; |
| } |
| |
| void cmd_with_cb_data_cleanup(cmd_with_cb_data* cb_wrapper) { |
| cb_wrapper->cb.~hci_cmd_cb(); |
| cb_wrapper->posted_from.~Location(); |
| } |
| |
| static void btu_hcif_command_complete_evt_with_cb_on_task(BT_HDR* event, |
| void* context) { |
| command_opcode_t opcode; |
| uint8_t* stream = |
| event->data + event->offset + |
| 3; // 2 to skip the event headers, 1 to skip the command credits |
| STREAM_TO_UINT16(opcode, stream); |
| |
| cmd_with_cb_data* cb_wrapper = (cmd_with_cb_data*)context; |
| HCI_TRACE_DEBUG("command complete for: %s", |
| cb_wrapper->posted_from.ToString().c_str()); |
| cb_wrapper->cb.Run(stream, event->len - 5); |
| cmd_with_cb_data_cleanup(cb_wrapper); |
| osi_free(cb_wrapper); |
| |
| osi_free(event); |
| } |
| |
| static void btu_hcif_command_complete_evt_with_cb(BT_HDR* response, |
| void* context) { |
| do_in_main_thread(FROM_HERE, |
| base::Bind(btu_hcif_command_complete_evt_with_cb_on_task, |
| response, context)); |
| } |
| |
| static void btu_hcif_command_status_evt_with_cb_on_task(uint8_t status, |
| BT_HDR* event, |
| void* context) { |
| command_opcode_t opcode; |
| uint8_t* stream = event->data + event->offset; |
| STREAM_TO_UINT16(opcode, stream); |
| |
| CHECK(status != 0); |
| |
| // report command status error |
| cmd_with_cb_data* cb_wrapper = (cmd_with_cb_data*)context; |
| HCI_TRACE_DEBUG("command status for: %s", |
| cb_wrapper->posted_from.ToString().c_str()); |
| cb_wrapper->cb.Run(&status, sizeof(uint16_t)); |
| cmd_with_cb_data_cleanup(cb_wrapper); |
| osi_free(cb_wrapper); |
| |
| osi_free(event); |
| } |
| |
| static void btu_hcif_command_status_evt_with_cb(uint8_t status, BT_HDR* command, |
| void* context) { |
| // Command is pending, we report only error. |
| if (!status) { |
| osi_free(command); |
| return; |
| } |
| |
| do_in_main_thread( |
| FROM_HERE, base::Bind(btu_hcif_command_status_evt_with_cb_on_task, status, |
| command, context)); |
| } |
| |
| /* This function is called to send commands to the Host Controller. |cb| is |
| * called when command status event is called with error code, or when the |
| * command complete event is received. */ |
| void btu_hcif_send_cmd_with_cb(const tracked_objects::Location& posted_from, |
| uint16_t opcode, uint8_t* params, |
| uint8_t params_len, hci_cmd_cb cb) { |
| BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE); |
| uint8_t* pp = (uint8_t*)(p + 1); |
| |
| p->len = HCIC_PREAMBLE_SIZE + params_len; |
| p->offset = 0; |
| |
| UINT16_TO_STREAM(pp, opcode); |
| UINT8_TO_STREAM(pp, params_len); |
| if (params) { |
| memcpy(pp, params, params_len); |
| } |
| |
| cmd_with_cb_data* cb_wrapper = |
| (cmd_with_cb_data*)osi_malloc(sizeof(cmd_with_cb_data)); |
| |
| cmd_with_cb_data_init(cb_wrapper); |
| cb_wrapper->cb = cb; |
| cb_wrapper->posted_from = posted_from; |
| |
| hci_layer_get_interface()->transmit_command( |
| p, btu_hcif_command_complete_evt_with_cb, |
| btu_hcif_command_status_evt_with_cb, (void*)cb_wrapper); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_inquiry_comp_evt |
| * |
| * Description Process event HCI_INQUIRY_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_inquiry_comp_evt(uint8_t* p) { |
| uint8_t status; |
| |
| STREAM_TO_UINT8(status, p); |
| |
| /* Tell inquiry processing that we are done */ |
| btm_process_inq_complete(status, BTM_BR_INQUIRY_MASK); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_inquiry_result_evt |
| * |
| * Description Process event HCI_INQUIRY_RESULT_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_inquiry_result_evt(uint8_t* p) { |
| /* Store results in the cache */ |
| btm_process_inq_results(p, BTM_INQ_RESULT_STANDARD); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_inquiry_rssi_result_evt |
| * |
| * Description Process event HCI_INQUIRY_RSSI_RESULT_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_inquiry_rssi_result_evt(uint8_t* p) { |
| /* Store results in the cache */ |
| btm_process_inq_results(p, BTM_INQ_RESULT_WITH_RSSI); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_extended_inquiry_result_evt |
| * |
| * Description Process event HCI_EXTENDED_INQUIRY_RESULT_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_extended_inquiry_result_evt(uint8_t* p) { |
| /* Store results in the cache */ |
| btm_process_inq_results(p, BTM_INQ_RESULT_EXTENDED); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_connection_comp_evt |
| * |
| * Description Process event HCI_CONNECTION_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_connection_comp_evt(uint8_t* p) { |
| uint8_t status; |
| uint16_t handle; |
| RawAddress bda; |
| uint8_t link_type; |
| uint8_t enc_mode; |
| #if (BTM_SCO_INCLUDED == TRUE) |
| tBTM_ESCO_DATA esco_data; |
| #endif |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_BDADDR(bda, p); |
| STREAM_TO_UINT8(link_type, p); |
| STREAM_TO_UINT8(enc_mode, p); |
| |
| handle = HCID_GET_HANDLE(handle); |
| |
| if (status != HCI_SUCCESS) { |
| HCI_TRACE_DEBUG( |
| "%s: Connection failed: status=%d, handle=%d, link_type=%d, " |
| "enc_mode=%d", |
| __func__, status, handle, link_type, enc_mode); |
| } |
| |
| if (link_type == HCI_LINK_TYPE_ACL) { |
| btm_sec_connected(bda, handle, status, enc_mode); |
| |
| l2c_link_hci_conn_comp(status, handle, bda); |
| } |
| #if (BTM_SCO_INCLUDED == TRUE) |
| else { |
| memset(&esco_data, 0, sizeof(tBTM_ESCO_DATA)); |
| /* esco_data.link_type = HCI_LINK_TYPE_SCO; already zero */ |
| esco_data.bd_addr = bda; |
| btm_sco_connected(status, &bda, handle, &esco_data); |
| } |
| #endif /* BTM_SCO_INCLUDED */ |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_connection_request_evt |
| * |
| * Description Process event HCI_CONNECTION_REQUEST_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_connection_request_evt(uint8_t* p) { |
| RawAddress bda; |
| DEV_CLASS dc; |
| uint8_t link_type; |
| |
| STREAM_TO_BDADDR(bda, p); |
| STREAM_TO_DEVCLASS(dc, p); |
| STREAM_TO_UINT8(link_type, p); |
| |
| /* Pass request to security manager to check connect filters before */ |
| /* passing request to l2cap */ |
| if (link_type == HCI_LINK_TYPE_ACL) { |
| btm_sec_conn_req(bda, dc); |
| } |
| #if (BTM_SCO_INCLUDED == TRUE) |
| else { |
| btm_sco_conn_req(bda, dc, link_type); |
| } |
| #endif /* BTM_SCO_INCLUDED */ |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_disconnection_comp_evt |
| * |
| * Description Process event HCI_DISCONNECTION_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_disconnection_comp_evt(uint8_t* p) { |
| uint16_t handle; |
| uint8_t reason; |
| |
| ++p; |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_UINT8(reason, p); |
| |
| handle = HCID_GET_HANDLE(handle); |
| |
| if ((reason != HCI_ERR_CONN_CAUSE_LOCAL_HOST) && |
| (reason != HCI_ERR_PEER_USER)) { |
| /* Uncommon disconnection reasons */ |
| HCI_TRACE_DEBUG("%s: Got Disconn Complete Event: reason=%d, handle=%d", |
| __func__, reason, handle); |
| } |
| |
| #if (BTM_SCO_INCLUDED == TRUE) |
| /* If L2CAP doesn't know about it, send it to SCO */ |
| if (!l2c_link_hci_disc_comp(handle, reason)) btm_sco_removed(handle, reason); |
| #else |
| l2c_link_hci_disc_comp(handle, reason); |
| #endif /* BTM_SCO_INCLUDED */ |
| |
| /* Notify security manager */ |
| btm_sec_disconnected(handle, reason); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_authentication_comp_evt |
| * |
| * Description Process event HCI_AUTHENTICATION_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_authentication_comp_evt(uint8_t* p) { |
| uint8_t status; |
| uint16_t handle; |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_UINT16(handle, p); |
| |
| btm_sec_auth_complete(handle, status); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_rmt_name_request_comp_evt |
| * |
| * Description Process event HCI_RMT_NAME_REQUEST_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_rmt_name_request_comp_evt(uint8_t* p, uint16_t evt_len) { |
| uint8_t status; |
| RawAddress bd_addr; |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_BDADDR(bd_addr, p); |
| |
| evt_len -= (1 + BD_ADDR_LEN); |
| |
| btm_process_remote_name(&bd_addr, p, evt_len, status); |
| |
| btm_sec_rmt_name_request_complete(&bd_addr, p, status); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_encryption_change_evt |
| * |
| * Description Process event HCI_ENCRYPTION_CHANGE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_encryption_change_evt(uint8_t* p) { |
| uint8_t status; |
| uint16_t handle; |
| uint8_t encr_enable; |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_UINT8(encr_enable, p); |
| |
| btm_acl_encrypt_change(handle, status, encr_enable); |
| btm_sec_encrypt_change(handle, status, encr_enable); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_read_rmt_features_comp_evt |
| * |
| * Description Process event HCI_READ_RMT_FEATURES_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_read_rmt_features_comp_evt(uint8_t* p) { |
| btm_read_remote_features_complete(p); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_read_rmt_ext_features_comp_evt |
| * |
| * Description Process event HCI_READ_RMT_EXT_FEATURES_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_read_rmt_ext_features_comp_evt(uint8_t* p) { |
| uint8_t* p_cur = p; |
| uint8_t status; |
| uint16_t handle; |
| |
| STREAM_TO_UINT8(status, p_cur); |
| |
| if (status == HCI_SUCCESS) |
| btm_read_remote_ext_features_complete(p); |
| else { |
| STREAM_TO_UINT16(handle, p_cur); |
| btm_read_remote_ext_features_failed(status, handle); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_read_rmt_version_comp_evt |
| * |
| * Description Process event HCI_READ_RMT_VERSION_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_read_rmt_version_comp_evt(uint8_t* p) { |
| btm_read_remote_version_complete(p); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_qos_setup_comp_evt |
| * |
| * Description Process event HCI_QOS_SETUP_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_qos_setup_comp_evt(uint8_t* p) { |
| uint8_t status; |
| uint16_t handle; |
| FLOW_SPEC flow; |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_UINT8(flow.qos_flags, p); |
| STREAM_TO_UINT8(flow.service_type, p); |
| STREAM_TO_UINT32(flow.token_rate, p); |
| STREAM_TO_UINT32(flow.peak_bandwidth, p); |
| STREAM_TO_UINT32(flow.latency, p); |
| STREAM_TO_UINT32(flow.delay_variation, p); |
| |
| btm_qos_setup_complete(status, handle, &flow); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_esco_connection_comp_evt |
| * |
| * Description Process event HCI_ESCO_CONNECTION_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_esco_connection_comp_evt(uint8_t* p) { |
| #if (BTM_SCO_INCLUDED == TRUE) |
| tBTM_ESCO_DATA data; |
| uint16_t handle; |
| RawAddress bda; |
| uint8_t status; |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_BDADDR(bda, p); |
| |
| STREAM_TO_UINT8(data.link_type, p); |
| STREAM_TO_UINT8(data.tx_interval, p); |
| STREAM_TO_UINT8(data.retrans_window, p); |
| STREAM_TO_UINT16(data.rx_pkt_len, p); |
| STREAM_TO_UINT16(data.tx_pkt_len, p); |
| STREAM_TO_UINT8(data.air_mode, p); |
| |
| data.bd_addr = bda; |
| btm_sco_connected(status, &bda, handle, &data); |
| #endif |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_esco_connection_chg_evt |
| * |
| * Description Process event HCI_ESCO_CONNECTION_CHANGED_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_esco_connection_chg_evt(uint8_t* p) { |
| #if (BTM_SCO_INCLUDED == TRUE) |
| uint16_t handle; |
| uint16_t tx_pkt_len; |
| uint16_t rx_pkt_len; |
| uint8_t status; |
| uint8_t tx_interval; |
| uint8_t retrans_window; |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_UINT16(handle, p); |
| |
| STREAM_TO_UINT8(tx_interval, p); |
| STREAM_TO_UINT8(retrans_window, p); |
| STREAM_TO_UINT16(rx_pkt_len, p); |
| STREAM_TO_UINT16(tx_pkt_len, p); |
| |
| btm_esco_proc_conn_chg(status, handle, tx_interval, retrans_window, |
| rx_pkt_len, tx_pkt_len); |
| #endif |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_hdl_command_complete |
| * |
| * Description Handle command complete event |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_hdl_command_complete(uint16_t opcode, uint8_t* p, |
| uint16_t evt_len, |
| void* p_cplt_cback) { |
| switch (opcode) { |
| case HCI_INQUIRY_CANCEL: |
| /* Tell inquiry processing that we are done */ |
| btm_process_cancel_complete(HCI_SUCCESS, BTM_BR_INQUIRY_MASK); |
| break; |
| case HCI_SET_EVENT_FILTER: |
| btm_event_filter_complete(p); |
| break; |
| |
| case HCI_DELETE_STORED_LINK_KEY: |
| btm_delete_stored_link_key_complete(p); |
| break; |
| |
| case HCI_READ_LOCAL_NAME: |
| btm_read_local_name_complete(p, evt_len); |
| break; |
| |
| case HCI_GET_LINK_QUALITY: |
| btm_read_link_quality_complete(p); |
| break; |
| |
| case HCI_READ_RSSI: |
| btm_read_rssi_complete(p); |
| break; |
| |
| case HCI_READ_FAILED_CONTACT_COUNTER: |
| btm_read_failed_contact_counter_complete(p); |
| break; |
| |
| case HCI_READ_AUTOMATIC_FLUSH_TIMEOUT: |
| btm_read_automatic_flush_timeout_complete(p); |
| break; |
| |
| case HCI_READ_TRANSMIT_POWER_LEVEL: |
| btm_read_tx_power_complete(p, false); |
| break; |
| |
| case HCI_CREATE_CONNECTION_CANCEL: |
| btm_create_conn_cancel_complete(p); |
| break; |
| |
| case HCI_READ_LOCAL_OOB_DATA: |
| btm_read_local_oob_complete(p); |
| break; |
| |
| case HCI_READ_INQ_TX_POWER_LEVEL: |
| btm_read_inq_tx_power_complete(p); |
| break; |
| |
| /* BLE Commands sComplete*/ |
| case HCI_BLE_ADD_WHITE_LIST: |
| btm_ble_add_2_white_list_complete(*p); |
| break; |
| |
| case HCI_BLE_CLEAR_WHITE_LIST: |
| btm_ble_clear_white_list_complete(p, evt_len); |
| break; |
| |
| case HCI_BLE_REMOVE_WHITE_LIST: |
| btm_ble_remove_from_white_list_complete(p, evt_len); |
| break; |
| |
| case HCI_BLE_RAND: |
| case HCI_BLE_ENCRYPT: |
| btm_ble_rand_enc_complete(p, opcode, (tBTM_RAND_ENC_CB*)p_cplt_cback); |
| break; |
| |
| case HCI_BLE_READ_ADV_CHNL_TX_POWER: |
| btm_read_tx_power_complete(p, true); |
| break; |
| |
| case HCI_BLE_WRITE_ADV_ENABLE: |
| btm_ble_write_adv_enable_complete(p); |
| break; |
| |
| case HCI_BLE_CREATE_LL_CONN: |
| case HCI_LE_EXTENDED_CREATE_CONNECTION: |
| // No command complete event for those commands according to spec |
| LOG(ERROR) << "No command complete expected, but received!"; |
| break; |
| |
| case HCI_BLE_CREATE_CONN_CANCEL: |
| btm_ble_create_conn_cancel_complete(p); |
| break; |
| |
| case HCI_BLE_TRANSMITTER_TEST: |
| case HCI_BLE_RECEIVER_TEST: |
| case HCI_BLE_TEST_END: |
| btm_ble_test_command_complete(p); |
| break; |
| |
| #if (BLE_PRIVACY_SPT == TRUE) |
| case HCI_BLE_ADD_DEV_RESOLVING_LIST: |
| btm_ble_add_resolving_list_entry_complete(p, evt_len); |
| break; |
| |
| case HCI_BLE_RM_DEV_RESOLVING_LIST: |
| btm_ble_remove_resolving_list_entry_complete(p, evt_len); |
| break; |
| |
| case HCI_BLE_CLEAR_RESOLVING_LIST: |
| btm_ble_clear_resolving_list_complete(p, evt_len); |
| break; |
| |
| case HCI_BLE_READ_RESOLVABLE_ADDR_PEER: |
| btm_ble_read_resolving_list_entry_complete(p, evt_len); |
| break; |
| |
| case HCI_BLE_READ_RESOLVABLE_ADDR_LOCAL: |
| case HCI_BLE_SET_ADDR_RESOLUTION_ENABLE: |
| case HCI_BLE_SET_RAND_PRIV_ADDR_TIMOUT: |
| break; |
| #endif |
| default: |
| if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC) |
| btm_vsc_complete(p, opcode, evt_len, (tBTM_VSC_CMPL_CB*)p_cplt_cback); |
| break; |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_command_complete_evt |
| * |
| * Description Process event HCI_COMMAND_COMPLETE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_command_complete_evt_on_task(BT_HDR* event, |
| void* context) { |
| command_opcode_t opcode; |
| uint8_t* stream = |
| event->data + event->offset + |
| 3; // 2 to skip the event headers, 1 to skip the command credits |
| STREAM_TO_UINT16(opcode, stream); |
| |
| btu_hcif_hdl_command_complete( |
| opcode, stream, |
| event->len - |
| 5, // 3 for the command complete headers, 2 for the event headers |
| context); |
| |
| osi_free(event); |
| } |
| |
| static void btu_hcif_command_complete_evt(BT_HDR* response, void* context) { |
| do_in_main_thread(FROM_HERE, base::Bind(btu_hcif_command_complete_evt_on_task, |
| response, context)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_hdl_command_status |
| * |
| * Description Handle a command status event |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_hdl_command_status(uint16_t opcode, uint8_t status, |
| uint8_t* p_cmd, |
| void* p_vsc_status_cback) { |
| RawAddress bd_addr; |
| uint16_t handle; |
| #if (BTM_SCO_INCLUDED == TRUE) |
| tBTM_ESCO_DATA esco_data; |
| #endif |
| |
| switch (opcode) { |
| case HCI_EXIT_SNIFF_MODE: |
| case HCI_EXIT_PARK_MODE: |
| #if (BTM_SCO_WAKE_PARKED_LINK == TRUE) |
| if (status != HCI_SUCCESS) { |
| /* Allow SCO initiation to continue if waiting for change mode event */ |
| if (p_cmd != NULL) { |
| p_cmd++; /* bypass length field */ |
| STREAM_TO_UINT16(handle, p_cmd); |
| btm_sco_chk_pend_unpark(status, handle); |
| } |
| } |
| #endif |
| /* Case Falls Through */ |
| |
| case HCI_HOLD_MODE: |
| case HCI_SNIFF_MODE: |
| case HCI_PARK_MODE: |
| btm_pm_proc_cmd_status(status); |
| break; |
| |
| default: |
| /* If command failed to start, we may need to tell BTM */ |
| if (status != HCI_SUCCESS) { |
| switch (opcode) { |
| case HCI_INQUIRY: |
| /* Tell inquiry processing that we are done */ |
| btm_process_inq_complete(status, BTM_BR_INQUIRY_MASK); |
| break; |
| |
| case HCI_RMT_NAME_REQUEST: |
| /* Tell inquiry processing that we are done */ |
| btm_process_remote_name(NULL, NULL, 0, status); |
| |
| btm_sec_rmt_name_request_complete(NULL, NULL, status); |
| break; |
| |
| case HCI_QOS_SETUP_COMP_EVT: |
| /* Tell qos setup that we are done */ |
| btm_qos_setup_complete(status, 0, NULL); |
| break; |
| |
| case HCI_SWITCH_ROLE: |
| /* Tell BTM that the command failed */ |
| /* read bd addr out of stored command */ |
| if (p_cmd != NULL) { |
| p_cmd++; |
| STREAM_TO_BDADDR(bd_addr, p_cmd); |
| btm_acl_role_changed(status, &bd_addr, BTM_ROLE_UNDEFINED); |
| } else |
| btm_acl_role_changed(status, NULL, BTM_ROLE_UNDEFINED); |
| l2c_link_role_changed(nullptr, BTM_ROLE_UNDEFINED, |
| HCI_ERR_COMMAND_DISALLOWED); |
| break; |
| |
| case HCI_CREATE_CONNECTION: |
| /* read bd addr out of stored command */ |
| if (p_cmd != NULL) { |
| p_cmd++; |
| STREAM_TO_BDADDR(bd_addr, p_cmd); |
| btm_sec_connected(bd_addr, HCI_INVALID_HANDLE, status, 0); |
| l2c_link_hci_conn_comp(status, HCI_INVALID_HANDLE, bd_addr); |
| } |
| break; |
| |
| case HCI_READ_RMT_EXT_FEATURES: |
| if (p_cmd != NULL) { |
| p_cmd++; /* skip command length */ |
| STREAM_TO_UINT16(handle, p_cmd); |
| } else |
| handle = HCI_INVALID_HANDLE; |
| |
| btm_read_remote_ext_features_failed(status, handle); |
| break; |
| |
| case HCI_AUTHENTICATION_REQUESTED: |
| /* Device refused to start authentication. That should be treated |
| * as authentication failure. */ |
| btm_sec_auth_complete(BTM_INVALID_HCI_HANDLE, status); |
| break; |
| |
| case HCI_SET_CONN_ENCRYPTION: |
| /* Device refused to start encryption. That should be treated as |
| * encryption failure. */ |
| btm_sec_encrypt_change(BTM_INVALID_HCI_HANDLE, status, false); |
| break; |
| |
| case HCI_BLE_CREATE_LL_CONN: |
| case HCI_LE_EXTENDED_CREATE_CONNECTION: |
| btm_ble_create_ll_conn_complete(status); |
| break; |
| |
| #if (BTM_SCO_INCLUDED == TRUE) |
| case HCI_SETUP_ESCO_CONNECTION: |
| case HCI_ENH_SETUP_ESCO_CONNECTION: |
| /* read handle out of stored command */ |
| if (p_cmd != NULL) { |
| p_cmd++; |
| STREAM_TO_UINT16(handle, p_cmd); |
| |
| /* Determine if initial connection failed or is a change |
| * of setup */ |
| if (btm_is_sco_active(handle)) |
| btm_esco_proc_conn_chg(status, handle, 0, 0, 0, 0); |
| else |
| btm_sco_connected(status, NULL, handle, &esco_data); |
| } |
| break; |
| #endif |
| |
| /* This is commented out until an upper layer cares about returning |
| event |
| #if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE) |
| case HCI_ENHANCED_FLUSH: |
| break; |
| #endif |
| */ |
| default: |
| if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC) |
| btm_vsc_complete(&status, opcode, 1, |
| (tBTM_VSC_CMPL_CB*)p_vsc_status_cback); |
| break; |
| } |
| |
| } else { |
| if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC) |
| btm_vsc_complete(&status, opcode, 1, |
| (tBTM_VSC_CMPL_CB*)p_vsc_status_cback); |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_command_status_evt |
| * |
| * Description Process event HCI_COMMAND_STATUS_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_command_status_evt_on_task(uint8_t status, BT_HDR* event, |
| void* context) { |
| command_opcode_t opcode; |
| uint8_t* stream = event->data + event->offset; |
| STREAM_TO_UINT16(opcode, stream); |
| |
| btu_hcif_hdl_command_status(opcode, status, stream, context); |
| osi_free(event); |
| } |
| |
| static void btu_hcif_command_status_evt(uint8_t status, BT_HDR* command, |
| void* context) { |
| do_in_main_thread(FROM_HERE, base::Bind(btu_hcif_command_status_evt_on_task, |
| status, command, context)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_hardware_error_evt |
| * |
| * Description Process event HCI_HARDWARE_ERROR_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_hardware_error_evt(uint8_t* p) { |
| HCI_TRACE_ERROR("Ctlr H/w error event - code:0x%x", *p); |
| |
| /* If anyone wants device status notifications, give him one. */ |
| btm_report_device_status(BTM_DEV_STATUS_DOWN); |
| |
| /* Reset the controller */ |
| if (BTM_IsDeviceUp()) BTM_DeviceReset(NULL); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_flush_occured_evt |
| * |
| * Description Process event HCI_FLUSH_OCCURED_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_flush_occured_evt(void) {} |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_role_change_evt |
| * |
| * Description Process event HCI_ROLE_CHANGE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_role_change_evt(uint8_t* p) { |
| uint8_t status; |
| RawAddress bda; |
| uint8_t role; |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_BDADDR(bda, p); |
| STREAM_TO_UINT8(role, p); |
| |
| btm_blacklist_role_change_device(bda, status); |
| l2c_link_role_changed(&bda, role, status); |
| btm_acl_role_changed(status, &bda, role); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_num_compl_data_pkts_evt |
| * |
| * Description Process event HCI_NUM_COMPL_DATA_PKTS_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_num_compl_data_pkts_evt(uint8_t* p) { |
| /* Process for L2CAP and SCO */ |
| l2c_link_process_num_completed_pkts(p); |
| |
| /* Send on to SCO */ |
| /*?? No SCO for now */ |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_mode_change_evt |
| * |
| * Description Process event HCI_MODE_CHANGE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_mode_change_evt(uint8_t* p) { |
| uint8_t status; |
| uint16_t handle; |
| uint8_t current_mode; |
| uint16_t interval; |
| |
| STREAM_TO_UINT8(status, p); |
| |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_UINT8(current_mode, p); |
| STREAM_TO_UINT16(interval, p); |
| #if (BTM_SCO_WAKE_PARKED_LINK == TRUE) |
| btm_sco_chk_pend_unpark(status, handle); |
| #endif |
| btm_pm_proc_mode_change(status, handle, current_mode, interval); |
| |
| #if (HID_DEV_INCLUDED == TRUE && HID_DEV_PM_INCLUDED == TRUE) |
| hidd_pm_proc_mode_change(status, current_mode, interval); |
| #endif |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_ssr_evt |
| * |
| * Description Process event HCI_SNIFF_SUB_RATE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| #if (BTM_SSR_INCLUDED == TRUE) |
| static void btu_hcif_ssr_evt(uint8_t* p, uint16_t evt_len) { |
| btm_pm_proc_ssr_evt(p, evt_len); |
| } |
| #endif |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_pin_code_request_evt |
| * |
| * Description Process event HCI_PIN_CODE_REQUEST_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_pin_code_request_evt(uint8_t* p) { |
| RawAddress bda; |
| |
| STREAM_TO_BDADDR(bda, p); |
| |
| /* Tell L2CAP that there was a PIN code request, */ |
| /* it may need to stretch timeouts */ |
| l2c_pin_code_request(bda); |
| |
| btm_sec_pin_code_request(bda); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_link_key_request_evt |
| * |
| * Description Process event HCI_LINK_KEY_REQUEST_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_link_key_request_evt(uint8_t* p) { |
| RawAddress bda; |
| |
| STREAM_TO_BDADDR(bda, p); |
| btm_sec_link_key_request(bda); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_link_key_notification_evt |
| * |
| * Description Process event HCI_LINK_KEY_NOTIFICATION_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_link_key_notification_evt(uint8_t* p) { |
| RawAddress bda; |
| Octet16 key; |
| uint8_t key_type; |
| |
| STREAM_TO_BDADDR(bda, p); |
| STREAM_TO_ARRAY16(key.data(), p); |
| STREAM_TO_UINT8(key_type, p); |
| |
| btm_sec_link_key_notification(bda, key, key_type); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_loopback_command_evt |
| * |
| * Description Process event HCI_LOOPBACK_COMMAND_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_loopback_command_evt(void) {} |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_data_buf_overflow_evt |
| * |
| * Description Process event HCI_DATA_BUF_OVERFLOW_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_data_buf_overflow_evt(void) {} |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_max_slots_changed_evt |
| * |
| * Description Process event HCI_MAX_SLOTS_CHANGED_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_max_slots_changed_evt(void) {} |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_read_clock_off_comp_evt |
| * |
| * Description Process event HCI_READ_CLOCK_OFF_COMP_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_read_clock_off_comp_evt(uint8_t* p) { |
| uint8_t status; |
| uint16_t handle; |
| uint16_t clock_offset; |
| |
| STREAM_TO_UINT8(status, p); |
| |
| /* If failed to get clock offset just drop the result */ |
| if (status != HCI_SUCCESS) return; |
| |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_UINT16(clock_offset, p); |
| |
| handle = HCID_GET_HANDLE(handle); |
| |
| btm_process_clk_off_comp_evt(handle, clock_offset); |
| btm_sec_update_clock_offset(handle, clock_offset); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_conn_pkt_type_change_evt |
| * |
| * Description Process event HCI_CONN_PKT_TYPE_CHANGE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_conn_pkt_type_change_evt(void) {} |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_qos_violation_evt |
| * |
| * Description Process event HCI_QOS_VIOLATION_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_qos_violation_evt(uint8_t* p) { |
| uint16_t handle; |
| |
| STREAM_TO_UINT16(handle, p); |
| |
| handle = HCID_GET_HANDLE(handle); |
| |
| l2c_link_hci_qos_violation(handle); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_page_scan_mode_change_evt |
| * |
| * Description Process event HCI_PAGE_SCAN_MODE_CHANGE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_page_scan_mode_change_evt(void) {} |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_page_scan_rep_mode_chng_evt |
| * |
| * Description Process event HCI_PAGE_SCAN_REP_MODE_CHNG_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_page_scan_rep_mode_chng_evt(void) {} |
| |
| /********************************************** |
| * Simple Pairing Events |
| **********************************************/ |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_host_support_evt |
| * |
| * Description Process event HCI_RMT_HOST_SUP_FEAT_NOTIFY_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_host_support_evt(uint8_t* p) { |
| btm_sec_rmt_host_support_feat_evt(p); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_io_cap_request_evt |
| * |
| * Description Process event HCI_IO_CAPABILITY_REQUEST_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_io_cap_request_evt(uint8_t* p) { |
| RawAddress bda; |
| STREAM_TO_BDADDR(bda, p); |
| btm_io_capabilities_req(bda); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_io_cap_response_evt |
| * |
| * Description Process event HCI_IO_CAPABILITY_RESPONSE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_io_cap_response_evt(uint8_t* p) { |
| btm_io_capabilities_rsp(p); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_user_conf_request_evt |
| * |
| * Description Process event HCI_USER_CONFIRMATION_REQUEST_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_user_conf_request_evt(uint8_t* p) { |
| btm_proc_sp_req_evt(BTM_SP_CFM_REQ_EVT, p); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_user_passkey_request_evt |
| * |
| * Description Process event HCI_USER_PASSKEY_REQUEST_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_user_passkey_request_evt(uint8_t* p) { |
| btm_proc_sp_req_evt(BTM_SP_KEY_REQ_EVT, p); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_user_passkey_notif_evt |
| * |
| * Description Process event HCI_USER_PASSKEY_NOTIFY_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_user_passkey_notif_evt(uint8_t* p) { |
| btm_proc_sp_req_evt(BTM_SP_KEY_NOTIF_EVT, p); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_keypress_notif_evt |
| * |
| * Description Process event HCI_KEYPRESS_NOTIFY_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_keypress_notif_evt(uint8_t* p) { |
| btm_keypress_notif_evt(p); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_rem_oob_request_evt |
| * |
| * Description Process event HCI_REMOTE_OOB_DATA_REQUEST_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_rem_oob_request_evt(uint8_t* p) { btm_rem_oob_req(p); } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_simple_pair_complete_evt |
| * |
| * Description Process event HCI_SIMPLE_PAIRING_COMPLETE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btu_hcif_simple_pair_complete_evt(uint8_t* p) { |
| btm_simple_pair_complete(p); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btu_hcif_enhanced_flush_complete_evt |
| * |
| * Description Process event HCI_ENHANCED_FLUSH_COMPLETE_EVT |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| #if (L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE) |
| static void btu_hcif_enhanced_flush_complete_evt(void) { |
| /* This is empty until an upper layer cares about returning event */ |
| } |
| #endif |
| /********************************************** |
| * End of Simple Pairing Events |
| **********************************************/ |
| |
| /********************************************** |
| * BLE Events |
| **********************************************/ |
| static void btu_hcif_encryption_key_refresh_cmpl_evt(uint8_t* p) { |
| uint8_t status; |
| uint8_t enc_enable = 0; |
| uint16_t handle; |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_UINT16(handle, p); |
| |
| if (status == HCI_SUCCESS) enc_enable = 1; |
| |
| btm_sec_encrypt_change(handle, status, enc_enable); |
| } |
| |
| static void btu_ble_ll_conn_complete_evt(uint8_t* p, uint16_t evt_len) { |
| btm_ble_conn_complete(p, evt_len, false); |
| } |
| #if (BLE_PRIVACY_SPT == TRUE) |
| static void btu_ble_proc_enhanced_conn_cmpl(uint8_t* p, uint16_t evt_len) { |
| btm_ble_conn_complete(p, evt_len, true); |
| } |
| #endif |
| |
| extern void gatt_notify_conn_update(uint16_t handle, uint16_t interval, |
| uint16_t latency, uint16_t timeout, |
| uint8_t status); |
| |
| static void btu_ble_ll_conn_param_upd_evt(uint8_t* p, uint16_t evt_len) { |
| /* LE connection update has completed successfully as a master. */ |
| /* We can enable the update request if the result is a success. */ |
| /* extract the HCI handle first */ |
| uint8_t status; |
| uint16_t handle; |
| uint16_t interval; |
| uint16_t latency; |
| uint16_t timeout; |
| |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_UINT16(interval, p); |
| STREAM_TO_UINT16(latency, p); |
| STREAM_TO_UINT16(timeout, p); |
| |
| l2cble_process_conn_update_evt(handle, status, interval, latency, timeout); |
| |
| gatt_notify_conn_update(handle & 0x0FFF, interval, latency, timeout, status); |
| } |
| |
| static void btu_ble_read_remote_feat_evt(uint8_t* p) { |
| btm_ble_read_remote_features_complete(p); |
| } |
| |
| static void btu_ble_proc_ltk_req(uint8_t* p) { |
| uint16_t ediv, handle; |
| uint8_t* pp; |
| |
| STREAM_TO_UINT16(handle, p); |
| pp = p + 8; |
| STREAM_TO_UINT16(ediv, pp); |
| btm_ble_ltk_request(handle, p, ediv); |
| /* This is empty until an upper layer cares about returning event */ |
| } |
| |
| static void btu_ble_data_length_change_evt(uint8_t* p, uint16_t evt_len) { |
| uint16_t handle; |
| uint16_t tx_data_len; |
| uint16_t rx_data_len; |
| |
| if (!controller_get_interface()->supports_ble_packet_extension()) { |
| HCI_TRACE_WARNING("%s, request not supported", __func__); |
| return; |
| } |
| |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_UINT16(tx_data_len, p); |
| p += 2; /* Skip the TxTimer */ |
| STREAM_TO_UINT16(rx_data_len, p); |
| |
| l2cble_process_data_length_change_event(handle, tx_data_len, rx_data_len); |
| } |
| |
| /********************************************** |
| * End of BLE Events Handler |
| **********************************************/ |
| #if (BLE_LLT_INCLUDED == TRUE) |
| static void btu_ble_rc_param_req_evt(uint8_t* p) { |
| uint16_t handle; |
| uint16_t int_min, int_max, latency, timeout; |
| |
| STREAM_TO_UINT16(handle, p); |
| STREAM_TO_UINT16(int_min, p); |
| STREAM_TO_UINT16(int_max, p); |
| STREAM_TO_UINT16(latency, p); |
| STREAM_TO_UINT16(timeout, p); |
| |
| l2cble_process_rc_param_request_evt(handle, int_min, int_max, latency, |
| timeout); |
| } |
| #endif /* BLE_LLT_INCLUDED */ |