| /****************************************************************************** |
| * |
| * Copyright (C) 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. |
| * |
| ******************************************************************************/ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdio.h> |
| |
| #include "gki.h" |
| #include "bt_types.h" |
| #include "hcimsgs.h" |
| #include "btu.h" |
| #include "l2c_int.h" |
| #include "btm_api.h" |
| #include "btm_int.h" |
| |
| // btla-specific ++ |
| #define LOG_TAG "BTLD" |
| #if (defined(ANDROID_APP_INCLUDED) && (ANDROID_APP_INCLUDED == TRUE) && (!defined(LINUX_NATIVE)) ) |
| #include <cutils/log.h> |
| #else |
| #define LOGV(format, ...) fprintf (stdout, LOG_TAG format"\n", ## __VA_ARGS__) |
| #define LOGE(format, ...) fprintf (stderr, LOG_TAG format"\n", ## __VA_ARGS__) |
| #define LOGI(format, ...) fprintf (stdout, LOG_TAG format"\n", ## __VA_ARGS__) |
| #endif |
| |
| // btla-specific ++ |
| /* BTE application task */ |
| #if APPL_INCLUDED == TRUE |
| #include "bte_appl.h" |
| #endif |
| // btla-specific -- |
| |
| //Counter to track number of HCI command timeout |
| static int num_hci_cmds_timed_out; |
| |
| /********************************************************************************/ |
| /* 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 *p, UINT16 evt_len); |
| static void btu_hcif_inquiry_result_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_inquiry_rssi_result_evt (UINT8 *p, UINT16 evt_len); |
| #if (BTM_EIR_CLIENT_INCLUDED == TRUE) |
| static void btu_hcif_extended_inquiry_result_evt (UINT8 *p, UINT16 evt_len); |
| #endif |
| |
| static void btu_hcif_connection_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_connection_request_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_disconnection_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_authentication_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_rmt_name_request_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_encryption_change_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_change_conn_link_key_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_master_link_key_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_read_rmt_features_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_read_rmt_ext_features_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_read_rmt_version_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_qos_setup_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_command_complete_evt (UINT8 controller_id, UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_command_status_evt (UINT8 controller_id, UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_hardware_error_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_flush_occured_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_role_change_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_num_compl_data_pkts_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_mode_change_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_return_link_keys_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_pin_code_request_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_link_key_request_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_link_key_notification_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_loopback_command_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_data_buf_overflow_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_max_slots_changed_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_read_clock_off_comp_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_conn_pkt_type_change_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_qos_violation_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_page_scan_mode_change_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_page_scan_rep_mode_chng_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_esco_connection_comp_evt(UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_esco_connection_chg_evt(UINT8 *p, UINT16 evt_len); |
| |
| /* Simple Pairing Events */ |
| static void btu_hcif_host_support_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_io_cap_request_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_io_cap_response_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_user_conf_request_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_user_passkey_request_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_user_passkey_notif_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_keypress_notif_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_link_super_tout_evt (UINT8 *p, UINT16 evt_len); |
| |
| #if BTM_OOB_INCLUDED == TRUE |
| static void btu_hcif_rem_oob_request_evt (UINT8 *p, UINT16 evt_len); |
| #endif |
| |
| static void btu_hcif_simple_pair_complete_evt (UINT8 *p, UINT16 evt_len); |
| #if L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE |
| static void btu_hcif_enhanced_flush_complete_evt (UINT8 *p, UINT16 evt_len); |
| #endif |
| |
| #if (BTM_SSR_INCLUDED == TRUE) |
| static void btu_hcif_ssr_evt (UINT8 *p, UINT16 evt_len); |
| #endif /* BTM_SSR_INCLUDED == TRUE */ |
| |
| #if (HID_DEV_INCLUDED == TRUE) && (HID_DEV_PM_INCLUDED == TRUE) |
| extern void hidd_pm_proc_mode_change( UINT8 hci_status, UINT8 mode, UINT16 interval ); |
| #endif |
| |
| |
| #if BLE_INCLUDED == TRUE |
| static void btu_ble_ll_conn_complete_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_ble_process_adv_pkt (UINT8 *p, UINT16 evt_len); |
| static void btu_ble_read_remote_feat_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_ble_ll_conn_param_upd_evt (UINT8 *p, UINT16 evt_len); |
| static void btu_ble_proc_ltk_req (UINT8 *p, UINT16 evt_len); |
| static void btu_hcif_encyption_key_refresh_cmpl_evt (UINT8 *p, UINT16 evt_len); |
| #endif |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_store_cmd |
| ** |
| ** Description This function stores a copy of an outgoing command and |
| ** and sets a timer waiting for a event in response to the |
| ** command. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_store_cmd (UINT8 controller_id, BT_HDR *p_buf) |
| { |
| tHCI_CMD_CB *p_hci_cmd_cb; |
| UINT16 opcode; |
| BT_HDR *p_cmd; |
| UINT8 *p; |
| |
| /* Validate controller ID */ |
| if (controller_id >= BTU_MAX_LOCAL_CTRLS) |
| return; |
| |
| p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]); |
| p = (UINT8 *)(p_buf + 1) + p_buf->offset; |
| |
| /* get command opcode */ |
| STREAM_TO_UINT16 (opcode, p); |
| |
| /* don't do anything for certain commands */ |
| if ((opcode == HCI_RESET) || (opcode == HCI_HOST_NUM_PACKETS_DONE)) |
| { |
| return; |
| } |
| |
| /* allocate buffer (HCI_GET_CMD_BUF will either get a buffer from HCI_CMD_POOL or from 'best-fit' pool) */ |
| if ((p_cmd = HCI_GET_CMD_BUF(p_buf->len + p_buf->offset - HCIC_PREAMBLE_SIZE)) == NULL) |
| { |
| return; |
| } |
| |
| /* copy buffer */ |
| memcpy (p_cmd, p_buf, sizeof(BT_HDR)); |
| |
| /* If vendor specific save the callback function */ |
| if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC |
| #if BLE_INCLUDED == TRUE |
| || (opcode == HCI_BLE_RAND ) |
| || (opcode == HCI_BLE_ENCRYPT) |
| #endif |
| ) |
| { |
| #if 0 |
| BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, |
| "Storing VSC callback opcode=0x%04x, Callback function=0x%07x", |
| opcode, *(UINT32 *)(p_buf + 1)); |
| #endif |
| memcpy ((UINT8 *)(p_cmd + 1), (UINT8 *)(p_buf + 1), sizeof(void *)); |
| } |
| |
| memcpy ((UINT8 *)(p_cmd + 1) + p_cmd->offset, |
| (UINT8 *)(p_buf + 1) + p_buf->offset, p_buf->len); |
| |
| /* queue copy of cmd */ |
| GKI_enqueue(&(p_hci_cmd_cb->cmd_cmpl_q), p_cmd); |
| |
| /* start timer */ |
| if (BTU_CMD_CMPL_TIMEOUT > 0) |
| { |
| #if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE) |
| p_hci_cmd_cb->checked_hcisu = FALSE; |
| #endif |
| btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer), |
| (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id), |
| BTU_CMD_CMPL_TIMEOUT); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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 (UINT8 controller_id, BT_HDR *p_msg) |
| { |
| UINT8 *p = (UINT8 *)(p_msg + 1) + p_msg->offset; |
| UINT8 hci_evt_code, hci_evt_len; |
| #if BLE_INCLUDED == TRUE |
| UINT8 ble_sub_code; |
| #endif |
| 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, hci_evt_len); |
| break; |
| case HCI_INQUIRY_RESULT_EVT: |
| btu_hcif_inquiry_result_evt (p, hci_evt_len); |
| break; |
| case HCI_INQUIRY_RSSI_RESULT_EVT: |
| btu_hcif_inquiry_rssi_result_evt (p, hci_evt_len); |
| break; |
| #if (BTM_EIR_CLIENT_INCLUDED == TRUE) |
| case HCI_EXTENDED_INQUIRY_RESULT_EVT: |
| btu_hcif_extended_inquiry_result_evt (p, hci_evt_len); |
| break; |
| #endif |
| case HCI_CONNECTION_COMP_EVT: |
| btu_hcif_connection_comp_evt (p, hci_evt_len); |
| break; |
| case HCI_CONNECTION_REQUEST_EVT: |
| btu_hcif_connection_request_evt (p, hci_evt_len); |
| break; |
| case HCI_DISCONNECTION_COMP_EVT: |
| btu_hcif_disconnection_comp_evt (p, hci_evt_len); |
| break; |
| case HCI_AUTHENTICATION_COMP_EVT: |
| btu_hcif_authentication_comp_evt (p, hci_evt_len); |
| 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, hci_evt_len); |
| break; |
| #if BLE_INCLUDED == TRUE |
| case HCI_ENCRYPTION_KEY_REFRESH_COMP_EVT: |
| btu_hcif_encyption_key_refresh_cmpl_evt(p, hci_evt_len); |
| break; |
| #endif |
| case HCI_CHANGE_CONN_LINK_KEY_EVT: |
| btu_hcif_change_conn_link_key_evt (p, hci_evt_len); |
| break; |
| case HCI_MASTER_LINK_KEY_COMP_EVT: |
| btu_hcif_master_link_key_comp_evt (p, hci_evt_len); |
| break; |
| case HCI_READ_RMT_FEATURES_COMP_EVT: |
| btu_hcif_read_rmt_features_comp_evt (p, hci_evt_len); |
| break; |
| case HCI_READ_RMT_EXT_FEATURES_COMP_EVT: |
| btu_hcif_read_rmt_ext_features_comp_evt (p, hci_evt_len); |
| break; |
| case HCI_READ_RMT_VERSION_COMP_EVT: |
| btu_hcif_read_rmt_version_comp_evt (p, hci_evt_len); |
| break; |
| case HCI_QOS_SETUP_COMP_EVT: |
| btu_hcif_qos_setup_comp_evt (p, hci_evt_len); |
| break; |
| case HCI_COMMAND_COMPLETE_EVT: |
| btu_hcif_command_complete_evt (controller_id, p, hci_evt_len); |
| break; |
| case HCI_COMMAND_STATUS_EVT: |
| btu_hcif_command_status_evt (controller_id, p, hci_evt_len); |
| break; |
| case HCI_HARDWARE_ERROR_EVT: |
| btu_hcif_hardware_error_evt (p, hci_evt_len); |
| break; |
| case HCI_FLUSH_OCCURED_EVT: |
| btu_hcif_flush_occured_evt (p, hci_evt_len); |
| break; |
| case HCI_ROLE_CHANGE_EVT: |
| btu_hcif_role_change_evt (p, hci_evt_len); |
| break; |
| case HCI_NUM_COMPL_DATA_PKTS_EVT: |
| btu_hcif_num_compl_data_pkts_evt (p, hci_evt_len); |
| break; |
| case HCI_MODE_CHANGE_EVT: |
| btu_hcif_mode_change_evt (p, hci_evt_len); |
| break; |
| case HCI_RETURN_LINK_KEYS_EVT: |
| btu_hcif_return_link_keys_evt (p, hci_evt_len); |
| break; |
| case HCI_PIN_CODE_REQUEST_EVT: |
| btu_hcif_pin_code_request_evt (p, hci_evt_len); |
| break; |
| case HCI_LINK_KEY_REQUEST_EVT: |
| btu_hcif_link_key_request_evt (p, hci_evt_len); |
| break; |
| case HCI_LINK_KEY_NOTIFICATION_EVT: |
| btu_hcif_link_key_notification_evt (p, hci_evt_len); |
| break; |
| case HCI_LOOPBACK_COMMAND_EVT: |
| btu_hcif_loopback_command_evt (p, hci_evt_len); |
| break; |
| case HCI_DATA_BUF_OVERFLOW_EVT: |
| btu_hcif_data_buf_overflow_evt (p, hci_evt_len); |
| break; |
| case HCI_MAX_SLOTS_CHANGED_EVT: |
| btu_hcif_max_slots_changed_evt (p, hci_evt_len); |
| break; |
| case HCI_READ_CLOCK_OFF_COMP_EVT: |
| btu_hcif_read_clock_off_comp_evt (p, hci_evt_len); |
| break; |
| case HCI_CONN_PKT_TYPE_CHANGE_EVT: |
| btu_hcif_conn_pkt_type_change_evt (p, hci_evt_len); |
| break; |
| case HCI_QOS_VIOLATION_EVT: |
| btu_hcif_qos_violation_evt (p, hci_evt_len); |
| break; |
| case HCI_PAGE_SCAN_MODE_CHANGE_EVT: |
| btu_hcif_page_scan_mode_change_evt (p, hci_evt_len); |
| break; |
| case HCI_PAGE_SCAN_REP_MODE_CHNG_EVT: |
| btu_hcif_page_scan_rep_mode_chng_evt (p, hci_evt_len); |
| break; |
| case HCI_ESCO_CONNECTION_COMP_EVT: |
| btu_hcif_esco_connection_comp_evt (p, hci_evt_len); |
| break; |
| case HCI_ESCO_CONNECTION_CHANGED_EVT: |
| btu_hcif_esco_connection_chg_evt (p, hci_evt_len); |
| 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, hci_evt_len); |
| break; |
| case HCI_IO_CAPABILITY_REQUEST_EVT: |
| btu_hcif_io_cap_request_evt (p, hci_evt_len); |
| break; |
| case HCI_IO_CAPABILITY_RESPONSE_EVT: |
| btu_hcif_io_cap_response_evt (p, hci_evt_len); |
| break; |
| case HCI_USER_CONFIRMATION_REQUEST_EVT: |
| btu_hcif_user_conf_request_evt (p, hci_evt_len); |
| break; |
| case HCI_USER_PASSKEY_REQUEST_EVT: |
| btu_hcif_user_passkey_request_evt (p, hci_evt_len); |
| break; |
| #if BTM_OOB_INCLUDED == TRUE |
| case HCI_REMOTE_OOB_DATA_REQUEST_EVT: |
| btu_hcif_rem_oob_request_evt (p, hci_evt_len); |
| break; |
| #endif |
| case HCI_SIMPLE_PAIRING_COMPLETE_EVT: |
| btu_hcif_simple_pair_complete_evt (p, hci_evt_len); |
| break; |
| case HCI_USER_PASSKEY_NOTIFY_EVT: |
| btu_hcif_user_passkey_notif_evt (p, hci_evt_len); |
| break; |
| case HCI_KEYPRESS_NOTIFY_EVT: |
| btu_hcif_keypress_notif_evt (p, hci_evt_len); |
| break; |
| case HCI_LINK_SUPER_TOUT_CHANGED_EVT: |
| btu_hcif_link_super_tout_evt (p, hci_evt_len); |
| break; |
| #if L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE |
| case HCI_ENHANCED_FLUSH_COMPLETE_EVT: |
| btu_hcif_enhanced_flush_complete_evt (p, hci_evt_len); |
| break; |
| #endif |
| |
| #if (BLE_INCLUDED == TRUE) |
| case HCI_BLE_EVENT: |
| STREAM_TO_UINT8 (ble_sub_code, p); |
| |
| BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_EVENT, "BLE HCI(id=%d) event = 0x%02x)", |
| hci_evt_code, ble_sub_code); |
| |
| switch (ble_sub_code) |
| { |
| case HCI_BLE_ADV_PKT_RPT_EVT: /* result of inquiry */ |
| btu_ble_process_adv_pkt(p, hci_evt_len); |
| 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, hci_evt_len); |
| break; |
| case HCI_BLE_LTK_REQ_EVT: /* received only at slave device */ |
| btu_ble_proc_ltk_req(p, hci_evt_len); |
| break; |
| } |
| break; |
| #endif /* BLE_INCLUDED */ |
| case HCI_VENDOR_SPECIFIC_EVT: |
| btm_vendor_specific_evt (p, hci_evt_len); |
| break; |
| } |
| // reset the num_hci_cmds_timed_out upon receving any event from controller. |
| num_hci_cmds_timed_out = 0; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_send_cmd |
| ** |
| ** Description This function is called to check if it can send commands |
| ** to the Host Controller. It may be passed the address of |
| ** a packet to send. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btu_hcif_send_cmd (UINT8 controller_id, BT_HDR *p_buf) |
| { |
| tHCI_CMD_CB * p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]); |
| |
| #if ((L2CAP_HOST_FLOW_CTRL == TRUE)||defined(HCI_TESTER)) |
| UINT8 *pp; |
| UINT16 code; |
| #endif |
| |
| /* If there are already commands in the queue, then enqueue this command */ |
| if ((p_buf) && (p_hci_cmd_cb->cmd_xmit_q.count)) |
| { |
| GKI_enqueue (&(p_hci_cmd_cb->cmd_xmit_q), p_buf); |
| p_buf = NULL; |
| } |
| |
| /* Allow for startup case, where no acks may be received */ |
| if ( ((controller_id == LOCAL_BR_EDR_CONTROLLER_ID) |
| && (p_hci_cmd_cb->cmd_window == 0) |
| && (btm_cb.devcb.state == BTM_DEV_STATE_WAIT_RESET_CMPLT)) ) |
| { |
| p_hci_cmd_cb->cmd_window = p_hci_cmd_cb->cmd_xmit_q.count + 1; |
| } |
| |
| /* See if we can send anything */ |
| while (p_hci_cmd_cb->cmd_window != 0) |
| { |
| if (!p_buf) |
| p_buf = (BT_HDR *)GKI_dequeue (&(p_hci_cmd_cb->cmd_xmit_q)); |
| |
| if (p_buf) |
| { |
| btu_hcif_store_cmd(controller_id, p_buf); |
| |
| #if ((L2CAP_HOST_FLOW_CTRL == TRUE)||defined(HCI_TESTER)) |
| pp = (UINT8 *)(p_buf + 1) + p_buf->offset; |
| |
| STREAM_TO_UINT16 (code, pp); |
| |
| /* |
| * We do not need to decrease window for host flow control, |
| * host flow control does not receive an event back from controller |
| */ |
| if (code != HCI_HOST_NUM_PACKETS_DONE) |
| #endif |
| p_hci_cmd_cb->cmd_window--; |
| |
| if (controller_id == LOCAL_BR_EDR_CONTROLLER_ID) |
| { |
| HCI_CMD_TO_LOWER(p_buf); |
| } |
| else |
| { |
| /* Unknown controller */ |
| BT_TRACE_1 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "BTU HCI(ctrl id=%d) controller ID not recognized", controller_id); |
| GKI_freebuf(p_buf);; |
| } |
| |
| p_buf = NULL; |
| } |
| else |
| break; |
| } |
| |
| if (p_buf) |
| GKI_enqueue (&(p_hci_cmd_cb->cmd_xmit_q), p_buf); |
| |
| #if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE) |
| if (controller_id == LOCAL_BR_EDR_CONTROLLER_ID) |
| { |
| /* check if controller can go to sleep */ |
| btu_check_bt_sleep (); |
| } |
| #endif |
| |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_send_host_rdy_for_data |
| ** |
| ** Description This function is called to check if it can send commands |
| ** to the Host Controller. It may be passed the address of |
| ** a packet to send. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btu_hcif_send_host_rdy_for_data(void) |
| { |
| UINT16 num_pkts[MAX_L2CAP_LINKS + 4]; /* 3 SCO connections */ |
| UINT16 handles[MAX_L2CAP_LINKS + 4]; |
| UINT8 num_ents; |
| |
| /* Get the L2CAP numbers */ |
| num_ents = l2c_link_pkts_rcvd (num_pkts, handles); |
| |
| /* Get the SCO numbers */ |
| /* No SCO for now ?? */ |
| |
| if (num_ents) |
| { |
| btsnd_hcic_host_num_xmitted_pkts (num_ents, handles, num_pkts); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_inquiry_comp_evt |
| ** |
| ** Description Process event HCI_INQUIRY_COMP_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_inquiry_comp_evt (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 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 *p, UINT16 evt_len) |
| { |
| /* 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 *p, UINT16 evt_len) |
| { |
| /* 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 |
| ** |
| *******************************************************************************/ |
| #if (BTM_EIR_CLIENT_INCLUDED == TRUE) |
| static void btu_hcif_extended_inquiry_result_evt (UINT8 *p, UINT16 evt_len) |
| { |
| /* Store results in the cache */ |
| btm_process_inq_results (p, BTM_INQ_RESULT_EXTENDED); |
| } |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_connection_comp_evt |
| ** |
| ** Description Process event HCI_CONNECTION_COMP_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_connection_comp_evt (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 handle; |
| BD_ADDR bda; |
| UINT8 link_type; |
| UINT8 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 (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 */ |
| memcpy (esco_data.bd_addr, bda, BD_ADDR_LEN); |
| 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 *p, UINT16 evt_len) |
| { |
| BD_ADDR bda; |
| DEV_CLASS dc; |
| UINT8 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 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 handle; |
| UINT8 reason; |
| |
| STREAM_TO_UINT8 (status, p); |
| STREAM_TO_UINT16 (handle, p); |
| STREAM_TO_UINT8 (reason, p); |
| |
| handle = HCID_GET_HANDLE (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 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 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 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| BD_ADDR 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 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 handle; |
| UINT8 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_change_conn_link_key_evt |
| ** |
| ** Description Process event HCI_CHANGE_CONN_LINK_KEY_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_change_conn_link_key_evt (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 handle; |
| |
| STREAM_TO_UINT8 (status, p); |
| STREAM_TO_UINT16 (handle, p); |
| |
| btm_acl_link_key_change (handle, status); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_master_link_key_comp_evt |
| ** |
| ** Description Process event HCI_MASTER_LINK_KEY_COMP_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_master_link_key_comp_evt (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 handle; |
| UINT8 key_flg; |
| |
| STREAM_TO_UINT8 (status, p); |
| STREAM_TO_UINT16 (handle, p); |
| STREAM_TO_UINT8 (key_flg, p); |
| |
| btm_sec_mkey_comp_event (handle, status, key_flg); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** 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 *p, UINT16 evt_len) |
| { |
| 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 *p, UINT16 evt_len) |
| { |
| UINT8 *p_cur = p; |
| UINT8 status; |
| UINT16 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 *p, UINT16 evt_len) |
| { |
| 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 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 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 *p, UINT16 evt_len) |
| { |
| #if BTM_SCO_INCLUDED == TRUE |
| tBTM_ESCO_DATA data; |
| UINT16 handle; |
| BD_ADDR bda; |
| UINT8 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); |
| |
| memcpy (data.bd_addr, bda, BD_ADDR_LEN); |
| 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 *p, UINT16 evt_len) |
| { |
| #if BTM_SCO_INCLUDED == TRUE |
| UINT16 handle; |
| UINT16 tx_pkt_len; |
| UINT16 rx_pkt_len; |
| UINT8 status; |
| UINT8 tx_interval; |
| UINT8 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 opcode, UINT8 *p, UINT16 evt_len, |
| void *p_cplt_cback, UINT8 ctr_id) |
| { |
| switch (opcode) |
| { |
| case HCI_RESET: |
| btm_reset_complete (); /* BR/EDR */ |
| break; |
| |
| 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_READ_STORED_LINK_KEY: |
| btm_read_stored_link_key_complete (p); |
| break; |
| |
| case HCI_WRITE_STORED_LINK_KEY: |
| btm_write_stored_link_key_complete (p); |
| break; |
| |
| case HCI_DELETE_STORED_LINK_KEY: |
| btm_delete_stored_link_key_complete (p); |
| break; |
| |
| case HCI_READ_LOCAL_VERSION_INFO: |
| btm_read_local_version_complete (p, evt_len); |
| break; |
| |
| case HCI_READ_POLICY_SETTINGS: |
| btm_read_link_policy_complete (p); |
| break; |
| |
| case HCI_READ_BUFFER_SIZE: |
| btm_read_hci_buf_size_complete (p, evt_len); |
| break; |
| |
| case HCI_READ_LOCAL_SUPPORTED_CMDS: |
| btm_read_local_supported_cmds_complete (p); |
| break; |
| |
| case HCI_READ_LOCAL_FEATURES: |
| btm_read_local_features_complete (p, evt_len); |
| break; |
| |
| case HCI_READ_LOCAL_EXT_FEATURES: |
| btm_read_local_ext_features_complete (p, evt_len); |
| break; |
| |
| case HCI_READ_LOCAL_NAME: |
| btm_read_local_name_complete (p, evt_len); |
| break; |
| |
| case HCI_READ_BD_ADDR: |
| btm_read_local_addr_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_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: |
| #if BTM_OOB_INCLUDED == TRUE |
| btm_read_local_oob_complete(p); |
| #endif |
| break; |
| |
| |
| case HCI_READ_INQ_TX_POWER_LEVEL: |
| btm_read_linq_tx_power_complete (p); |
| break; |
| |
| case HCI_WRITE_SIMPLE_PAIRING_MODE: |
| btm_write_simple_paring_mode_complete (p); |
| break; |
| |
| case HCI_WRITE_LE_HOST_SUPPORTED: |
| btm_write_le_host_supported_complete (p); |
| break; |
| |
| #if (BLE_INCLUDED == TRUE) |
| /* BLE Commands */ |
| case HCI_BLE_READ_WHITE_LIST_SIZE : |
| btm_read_white_list_size_complete(p, evt_len); |
| break; |
| |
| 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_BUFFER_SIZE: |
| btm_read_ble_buf_size_complete(p, evt_len); |
| break; |
| |
| case HCI_BLE_READ_LOCAL_SPT_FEAT: |
| btm_read_ble_local_supported_features_complete(p, evt_len); |
| 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_TRANSMITTER_TEST: |
| case HCI_BLE_RECEIVER_TEST: |
| case HCI_BLE_TEST_END: |
| btm_ble_test_command_complete(p); |
| break; |
| #endif /* (BLE_INCLUDED == TRUE) */ |
| |
| default: |
| if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC) |
| btm_vsc_complete (p, opcode, evt_len, (tBTM_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 (UINT8 controller_id, UINT8 *p, UINT16 evt_len) |
| { |
| tHCI_CMD_CB *p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]); |
| UINT16 cc_opcode; |
| BT_HDR *p_cmd; |
| void *p_cplt_cback = NULL; |
| |
| STREAM_TO_UINT8 (p_hci_cmd_cb->cmd_window, p); |
| |
| #if (defined(HCI_MAX_SIMUL_CMDS) && (HCI_MAX_SIMUL_CMDS > 0)) |
| if (p_hci_cmd_cb->cmd_window > HCI_MAX_SIMUL_CMDS) |
| p_hci_cmd_cb->cmd_window = HCI_MAX_SIMUL_CMDS; |
| #endif |
| |
| STREAM_TO_UINT16 (cc_opcode, p); |
| |
| evt_len -= 3; |
| |
| /* only do this for certain commands */ |
| if ((cc_opcode != HCI_RESET) && (cc_opcode != HCI_HOST_NUM_PACKETS_DONE) && |
| (cc_opcode != HCI_COMMAND_NONE)) |
| { |
| /* dequeue and free stored command */ |
| |
| /* always use cmd code check, when one cmd timeout waiting for cmd_cmpl, |
| it'll cause the rest of the command goes in wrong order */ |
| p_cmd = (BT_HDR *) GKI_getfirst (&p_hci_cmd_cb->cmd_cmpl_q); |
| |
| while (p_cmd) |
| { |
| UINT16 opcode_dequeued; |
| UINT8 *p_dequeued; |
| |
| /* Make sure dequeued command is for the command_cplt received */ |
| p_dequeued = (UINT8 *)(p_cmd + 1) + p_cmd->offset; |
| STREAM_TO_UINT16 (opcode_dequeued, p_dequeued); |
| |
| if (opcode_dequeued != cc_opcode) |
| { |
| /* opcode does not match, check next command in the queue */ |
| p_cmd = (BT_HDR *) GKI_getnext(p_cmd); |
| continue; |
| } |
| GKI_remove_from_queue(&p_hci_cmd_cb->cmd_cmpl_q, p_cmd); |
| |
| /* If command was a VSC, then extract command_complete callback */ |
| if ((cc_opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC |
| #if BLE_INCLUDED == TRUE |
| || (cc_opcode == HCI_BLE_RAND ) |
| || (cc_opcode == HCI_BLE_ENCRYPT) |
| #endif |
| ) |
| { |
| p_cplt_cback = *((void **)(p_cmd + 1)); |
| } |
| |
| GKI_freebuf (p_cmd); |
| |
| break; |
| } |
| |
| /* if more commands in queue restart timer */ |
| if (BTU_CMD_CMPL_TIMEOUT > 0) |
| { |
| if (!GKI_queue_is_empty (&(p_hci_cmd_cb->cmd_cmpl_q))) |
| { |
| #if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE) |
| p_hci_cmd_cb->checked_hcisu = FALSE; |
| #endif |
| btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer), |
| (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id), |
| BTU_CMD_CMPL_TIMEOUT); |
| } |
| else |
| { |
| btu_stop_timer (&(p_hci_cmd_cb->cmd_cmpl_timer)); |
| } |
| } |
| } |
| |
| /* handle event */ |
| btu_hcif_hdl_command_complete (cc_opcode, p, evt_len, p_cplt_cback, controller_id); |
| |
| /* see if we can send more commands */ |
| btu_hcif_send_cmd (controller_id, NULL); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_hdl_command_status |
| ** |
| ** Description Handle a command status event |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_hdl_command_status (UINT16 opcode, UINT8 status, UINT8 *p_cmd, |
| void *p_vsc_status_cback, UINT8 controller_id) |
| { |
| BD_ADDR bd_addr; |
| UINT16 handle; |
| #if BTM_SCO_INCLUDED == TRUE |
| tBTM_ESCO_DATA esco_data; |
| #endif |
| |
| #if BTM_PWR_MGR_INCLUDED == TRUE |
| 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: |
| #endif /* BTM_PWR_MGR_INCLUDED */ |
| /* 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_CHANGE_CONN_LINK_KEY: |
| /* Let host know we're done with error */ |
| /* read handle out of stored command */ |
| if (p_cmd != NULL) |
| { |
| p_cmd++; |
| STREAM_TO_UINT16 (handle, p_cmd); |
| |
| btm_acl_link_key_change (handle, 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 (NULL, 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; |
| |
| #if BTM_SCO_INCLUDED == TRUE |
| case HCI_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_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_CMPL_CB *)p_vsc_status_cback); |
| } |
| #if BTM_PWR_MGR_INCLUDED == TRUE |
| } |
| #endif |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_command_status_evt |
| ** |
| ** Description Process event HCI_COMMAND_STATUS_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_command_status_evt (UINT8 controller_id, UINT8 *p, UINT16 evt_len) |
| { |
| tHCI_CMD_CB * p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]); |
| UINT8 status; |
| UINT16 opcode; |
| UINT16 cmd_opcode; |
| BT_HDR *p_cmd = NULL; |
| UINT8 *p_data = NULL; |
| void *p_vsc_status_cback = NULL; |
| |
| STREAM_TO_UINT8 (status, p); |
| STREAM_TO_UINT8 (p_hci_cmd_cb->cmd_window, p); |
| |
| #if (defined(HCI_MAX_SIMUL_CMDS) && (HCI_MAX_SIMUL_CMDS > 0)) |
| if (p_hci_cmd_cb->cmd_window > HCI_MAX_SIMUL_CMDS) |
| p_hci_cmd_cb->cmd_window = HCI_MAX_SIMUL_CMDS; |
| #endif |
| |
| STREAM_TO_UINT16 (opcode, p); |
| |
| /* only do this for certain commands */ |
| if ((opcode != HCI_RESET) && (opcode != HCI_HOST_NUM_PACKETS_DONE) && |
| (opcode != HCI_COMMAND_NONE)) |
| { |
| /*look for corresponding command in cmd_queue*/ |
| p_cmd = (BT_HDR *) GKI_getfirst(&(p_hci_cmd_cb->cmd_cmpl_q)); |
| while (p_cmd) |
| { |
| p_data = (UINT8 *)(p_cmd + 1) + p_cmd->offset; |
| STREAM_TO_UINT16 (cmd_opcode, p_data); |
| |
| /* Make sure this command is for the command_status received */ |
| if (cmd_opcode != opcode) |
| { |
| /* opcode does not match, check next command in the queue */ |
| p_cmd = (BT_HDR *) GKI_getnext(p_cmd); |
| continue; |
| } |
| else |
| { |
| GKI_remove_from_queue(&p_hci_cmd_cb->cmd_cmpl_q, p_cmd); |
| |
| /* If command was a VSC, then extract command_status callback */ |
| if ((cmd_opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC) |
| { |
| p_vsc_status_cback = *((void **)(p_cmd + 1)); |
| } |
| break; |
| } |
| } |
| |
| /* if more commands in queue restart timer */ |
| if (BTU_CMD_CMPL_TIMEOUT > 0) |
| { |
| if (!GKI_queue_is_empty (&(p_hci_cmd_cb->cmd_cmpl_q))) |
| { |
| #if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE) |
| p_hci_cmd_cb->checked_hcisu = FALSE; |
| #endif |
| btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer), |
| (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id), |
| BTU_CMD_CMPL_TIMEOUT); |
| } |
| else |
| { |
| btu_stop_timer (&(p_hci_cmd_cb->cmd_cmpl_timer)); |
| } |
| } |
| } |
| |
| /* handle command */ |
| btu_hcif_hdl_command_status (opcode, status, p_data, p_vsc_status_cback, controller_id); |
| |
| /* free stored command */ |
| if (p_cmd != NULL) |
| { |
| GKI_freebuf (p_cmd); |
| } |
| else |
| { |
| BT_TRACE_1 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, |
| "No command in queue matching opcode %d", opcode); |
| } |
| |
| /* See if we can forward any more commands */ |
| btu_hcif_send_cmd (controller_id, NULL); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_cmd_timeout |
| ** |
| ** Description Handle a command timeout |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btu_hcif_cmd_timeout (UINT8 controller_id) |
| { |
| tHCI_CMD_CB * p_hci_cmd_cb = &(btu_cb.hci_cmd_cb[controller_id]); |
| BT_HDR *p_cmd; |
| UINT8 *p; |
| void *p_cplt_cback = NULL; |
| UINT16 opcode; |
| UINT16 event; |
| |
| #if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE) |
| if (!(p_hci_cmd_cb->checked_hcisu)) |
| { |
| BT_TRACE_1 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "BTU HCI(id=%d) command timeout - double check HCISU", controller_id); |
| |
| /* trigger HCISU to read any pending data in transport buffer */ |
| GKI_send_event(HCISU_TASK, HCISU_EVT_MASK); |
| |
| btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer), |
| (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id), |
| 2); /* start short timer, if timer is set to 1 then it could expire before HCISU checks. */ |
| |
| p_hci_cmd_cb->checked_hcisu = TRUE; |
| |
| return; |
| } |
| #endif |
| |
| /* set the controller cmd window to 1, as if we received a response, so |
| ** the flow of commands from the stack doesn't hang */ |
| p_hci_cmd_cb->cmd_window = 1; |
| |
| /* get queued command */ |
| if ((p_cmd = (BT_HDR *) GKI_dequeue (&(p_hci_cmd_cb->cmd_cmpl_q))) == NULL) |
| { |
| BT_TRACE_0 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "Cmd timeout; no cmd in queue"); |
| return; |
| } |
| |
| /* if more commands in queue restart timer */ |
| if (BTU_CMD_CMPL_TIMEOUT > 0) |
| { |
| if (!GKI_queue_is_empty (&(p_hci_cmd_cb->cmd_cmpl_q))) |
| { |
| #if (defined(BTU_CMD_CMPL_TOUT_DOUBLE_CHECK) && BTU_CMD_CMPL_TOUT_DOUBLE_CHECK == TRUE) |
| p_hci_cmd_cb->checked_hcisu = FALSE; |
| #endif |
| btu_start_timer (&(p_hci_cmd_cb->cmd_cmpl_timer), |
| (UINT16)(BTU_TTYPE_BTU_CMD_CMPL + controller_id), |
| BTU_CMD_CMPL_TIMEOUT); |
| } |
| } |
| |
| p = (UINT8 *)(p_cmd + 1) + p_cmd->offset; |
| #if (NFC_INCLUDED == TRUE) |
| if (controller_id == NFC_CONTROLLER_ID) |
| { |
| //TODO call nfc_ncif_cmd_timeout |
| BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "BTU NCI command timeout - header 0x%02x%02x", p[0], p[1]); |
| return; |
| } |
| #endif |
| |
| /* get opcode from stored command */ |
| STREAM_TO_UINT16 (opcode, p); |
| |
| // btla-specific ++ |
| #if (defined(ANDROID_APP_INCLUDED) && (ANDROID_APP_INCLUDED == TRUE)) |
| ALOGE("######################################################################"); |
| ALOGE("#"); |
| ALOGE("# WARNING : BTU HCI(id=%d) command timeout. opcode=0x%x", controller_id, opcode); |
| ALOGE("#"); |
| ALOGE("######################################################################"); |
| #else |
| BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "BTU HCI(id=%d) command timeout. opcode=0x%x", controller_id, opcode); |
| #endif |
| // btla-specific ++ |
| |
| /* send stack a fake command complete or command status, but first determine |
| ** which to send |
| */ |
| switch (opcode) |
| { |
| case HCI_HOLD_MODE: |
| case HCI_SNIFF_MODE: |
| case HCI_EXIT_SNIFF_MODE: |
| case HCI_PARK_MODE: |
| case HCI_EXIT_PARK_MODE: |
| case HCI_INQUIRY: |
| case HCI_RMT_NAME_REQUEST: |
| case HCI_QOS_SETUP_COMP_EVT: |
| case HCI_CREATE_CONNECTION: |
| case HCI_CHANGE_CONN_LINK_KEY: |
| case HCI_SWITCH_ROLE: |
| case HCI_READ_RMT_EXT_FEATURES: |
| case HCI_AUTHENTICATION_REQUESTED: |
| case HCI_SET_CONN_ENCRYPTION: |
| #if BTM_SCO_INCLUDED == TRUE |
| case HCI_SETUP_ESCO_CONNECTION: |
| #endif |
| /* fake a command status */ |
| btu_hcif_hdl_command_status (opcode, HCI_ERR_UNSPECIFIED, p, NULL, controller_id); |
| break; |
| |
| default: |
| /* If vendor specific restore the callback function */ |
| if ((opcode & HCI_GRP_VENDOR_SPECIFIC) == HCI_GRP_VENDOR_SPECIFIC |
| #if BLE_INCLUDED == TRUE |
| || (opcode == HCI_BLE_RAND ) || |
| (opcode == HCI_BLE_ENCRYPT) |
| #endif |
| ) |
| { |
| p_cplt_cback = *((void **)(p_cmd + 1)); |
| #if 0 |
| BT_TRACE_2 (TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, |
| "Restoring VSC callback for opcode=0x%04x, Callback function=0x%07x", |
| opcode, (UINT32)p_cplt_cback); |
| #endif |
| } |
| |
| /* fake a command complete; first create a fake event */ |
| event = HCI_ERR_UNSPECIFIED; |
| btu_hcif_hdl_command_complete (opcode, (UINT8 *)&event, 1, p_cplt_cback, controller_id); |
| break; |
| } |
| |
| /* free stored command */ |
| GKI_freebuf(p_cmd); |
| |
| num_hci_cmds_timed_out++; |
| /* When we receive consecutive HCI cmd timeouts for >=BTM_MAX_HCI_CMD_TOUT_BEFORE_RESTART |
| times, Bluetooth process will be killed and restarted */ |
| if (num_hci_cmds_timed_out >= BTM_MAX_HCI_CMD_TOUT_BEFORE_RESTART) |
| { |
| BT_TRACE_1(TRACE_LAYER_HCI, TRACE_TYPE_ERROR, |
| "Num consecutive HCI Cmd tout =%d Restarting BT process",num_hci_cmds_timed_out); |
| |
| usleep(10000); /* 10 milliseconds */ |
| /* Killing the process to force a restart as part of fault tolerance */ |
| kill(getpid(), SIGKILL); |
| } |
| else |
| { |
| BT_TRACE_1 (TRACE_LAYER_HCI, TRACE_TYPE_WARNING, "HCI Cmd timeout counter %d", |
| num_hci_cmds_timed_out); |
| |
| /* If anyone wants device status notifications, give him one */ |
| btm_report_device_status (BTM_DEV_STATUS_CMD_TOUT); |
| } |
| /* See if we can forward any more commands */ |
| btu_hcif_send_cmd (controller_id, NULL); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_hardware_error_evt |
| ** |
| ** Description Process event HCI_HARDWARE_ERROR_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_hardware_error_evt (UINT8 *p, UINT16 evt_len) |
| { |
| BT_TRACE_1 (TRACE_LAYER_HCI, TRACE_TYPE_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 (UINT8 *p, UINT16 evt_len) |
| { |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_role_change_evt |
| ** |
| ** Description Process event HCI_ROLE_CHANGE_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_role_change_evt (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| BD_ADDR bda; |
| UINT8 role; |
| |
| STREAM_TO_UINT8 (status, p); |
| STREAM_TO_BDADDR (bda, p); |
| STREAM_TO_UINT8 (role, p); |
| |
| 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 *p, UINT16 evt_len) |
| { |
| /* 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 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 handle; |
| UINT8 current_mode; |
| UINT16 interval; |
| |
| STREAM_TO_UINT8 (status, p); |
| |
| STREAM_TO_UINT16 (handle, p); |
| STREAM_TO_UINT8 (current_mode, p); |
| STREAM_TO_UINT16 (interval, p); |
| #if BTM_PWR_MGR_INCLUDED == TRUE |
| #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); |
| #else |
| btm_process_mode_change (status, handle, current_mode, interval); |
| #endif /* BTM_PWR_MGR_INCLUDED == TRUE */ |
| |
| #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 *p, UINT16 evt_len) |
| { |
| #if (BTM_PWR_MGR_INCLUDED == TRUE) |
| btm_pm_proc_ssr_evt(p, evt_len); |
| #endif |
| } |
| #endif |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_return_link_keys_evt |
| ** |
| ** Description Process event HCI_RETURN_LINK_KEYS_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| |
| static void btu_hcif_return_link_keys_evt (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 num_keys; |
| tBTM_RETURN_LINK_KEYS_EVT *result; |
| |
| /* get the number of link keys */ |
| num_keys = *p; |
| |
| /* If there are no link keys don't call the call back */ |
| if (!num_keys) |
| return; |
| |
| /* Take one extra byte at the beginning to specify event */ |
| result = (tBTM_RETURN_LINK_KEYS_EVT *)(--p); |
| result->event = BTM_CB_EVT_RETURN_LINK_KEYS; |
| |
| /* Call the BTM function to pass the link keys to application */ |
| btm_return_link_keys_evt (result); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** 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 *p, UINT16 evt_len) |
| { |
| BD_ADDR 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 *p, UINT16 evt_len) |
| { |
| BD_ADDR 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 *p, UINT16 evt_len) |
| { |
| BD_ADDR bda; |
| LINK_KEY key; |
| UINT8 key_type; |
| |
| STREAM_TO_BDADDR (bda, p); |
| STREAM_TO_ARRAY16 (key, 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 (UINT8 *p, UINT16 evt_len) |
| { |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** 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 (UINT8 *p, UINT16 evt_len) |
| { |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** 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 (UINT8 *p, UINT16 evt_len) |
| { |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** 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 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 handle; |
| UINT16 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 (UINT8 *p, UINT16 evt_len) |
| { |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_qos_violation_evt |
| ** |
| ** Description Process event HCI_QOS_VIOLATION_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_qos_violation_evt (UINT8 *p, UINT16 evt_len) |
| { |
| UINT16 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 (UINT8 *p, UINT16 evt_len) |
| { |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** 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 (UINT8 *p, UINT16 evt_len) |
| { |
| } |
| |
| /********************************************** |
| ** 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 *p, UINT16 evt_len) |
| { |
| 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 *p, UINT16 evt_len) |
| { |
| btm_io_capabilities_req(p); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** 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 *p, UINT16 evt_len) |
| { |
| 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 *p, UINT16 evt_len) |
| { |
| 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 *p, UINT16 evt_len) |
| { |
| 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 *p, UINT16 evt_len) |
| { |
| 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 *p, UINT16 evt_len) |
| { |
| btm_keypress_notif_evt(p); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_link_super_tout_evt |
| ** |
| ** Description Process event HCI_LINK_SUPER_TOUT_CHANGED_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btu_hcif_link_super_tout_evt (UINT8 *p, UINT16 evt_len) |
| { |
| UINT16 handle, timeout; |
| STREAM_TO_UINT16 (handle, p); |
| STREAM_TO_UINT16 (timeout, p); |
| |
| btm_proc_lsto_evt(handle, timeout); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_rem_oob_request_evt |
| ** |
| ** Description Process event HCI_REMOTE_OOB_DATA_REQUEST_EVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| #if BTM_OOB_INCLUDED == TRUE |
| static void btu_hcif_rem_oob_request_evt (UINT8 *p, UINT16 evt_len) |
| { |
| btm_rem_oob_req(p); |
| } |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** 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 *p, UINT16 evt_len) |
| { |
| btm_simple_pair_complete(p); |
| } |
| /******************************************************************************* |
| ** |
| ** Function btu_hcif_flush_cmd_queue |
| ** |
| ** Description Flush the HCI command complete queue and transmit queue when |
| ** needed. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btu_hcif_flush_cmd_queue(void) |
| { |
| BT_HDR *p_cmd; |
| |
| btu_cb.hci_cmd_cb[0].cmd_window = 0; |
| while ((p_cmd = (BT_HDR *) GKI_dequeue (&btu_cb.hci_cmd_cb[0].cmd_cmpl_q)) != NULL) |
| { |
| GKI_freebuf (p_cmd); |
| } |
| while ((p_cmd = (BT_HDR *) GKI_dequeue (&btu_cb.hci_cmd_cb[0].cmd_xmit_q)) != NULL) |
| { |
| GKI_freebuf (p_cmd); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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 (UINT8 *p, UINT16 evt_len) |
| { |
| /* This is empty until an upper layer cares about returning event */ |
| } |
| #endif |
| /********************************************** |
| ** End of Simple Pairing Events |
| ***********************************************/ |
| |
| |
| /********************************************** |
| ** BLE Events |
| ***********************************************/ |
| #if (defined BLE_INCLUDED) && (BLE_INCLUDED == TRUE) |
| static void btu_hcif_encyption_key_refresh_cmpl_evt (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 handle; |
| |
| STREAM_TO_UINT8 (status, p); |
| STREAM_TO_UINT16 (handle, p); |
| |
| btm_sec_encrypt_change (handle, status, 1); |
| } |
| |
| static void btu_ble_process_adv_pkt (UINT8 *p, UINT16 evt_len) |
| { |
| BT_TRACE_0 (TRACE_LAYER_HCI, TRACE_TYPE_EVENT, "btu_ble_process_adv_pkt"); |
| |
| btm_ble_process_adv_pkt(p); |
| } |
| |
| static void btu_ble_ll_conn_complete_evt ( UINT8 *p, UINT16 evt_len) |
| { |
| btm_ble_conn_complete(p, evt_len); |
| } |
| |
| static void btu_ble_ll_conn_param_upd_evt (UINT8 *p, UINT16 evt_len) |
| { |
| /* This is empty until an upper layer cares about returning event */ |
| } |
| |
| static void btu_ble_read_remote_feat_evt (UINT8 *p, UINT16 evt_len) |
| { |
| btm_ble_read_remote_features_complete(p); |
| } |
| |
| static void btu_ble_proc_ltk_req (UINT8 *p, UINT16 evt_len) |
| { |
| UINT16 ediv, handle; |
| UINT8 *pp; |
| |
| STREAM_TO_UINT16(handle, p); |
| pp = p + 8; |
| STREAM_TO_UINT16(ediv, pp); |
| #if BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE |
| btm_ble_ltk_request(handle, p, ediv); |
| #endif |
| /* This is empty until an upper layer cares about returning event */ |
| } |
| /********************************************** |
| ** End of BLE Events Handler |
| ***********************************************/ |
| #endif /* BLE_INCLUDED */ |
| |
