15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Copyright (C) 2000-2012 Broadcom Corporation 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19899b77140675a157dba034e98527ab546bc9ac35Mudumba Ananth/***************************************************************************** 20ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 21ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Name: btm_acl.cc 22ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 23ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description: This file contains functions that handle ACL connections. 24ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * This includes operations such as hold and sniff modes, 25ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * supported packet types. 26ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 27ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * This module contains both internal and external (API) 28ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * functions. External (API) functions are distinguishable 29ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * by their names beginning with uppercase BTM. 30ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 31ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 32ee96a3c60fca590d38025925c072d264e06493c4Myles Watson *****************************************************************************/ 335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 34911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#include <stddef.h> 35911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#include <stdio.h> 365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <stdlib.h> 375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <string.h> 385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 39258c2538e3b62a8cdb403f2730c45d721e5292b4Pavlin Radoslavov#include "bt_common.h" 40911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#include "bt_target.h" 41911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#include "bt_types.h" 42911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#include "bt_utils.h" 435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_api.h" 445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_int.h" 45911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#include "btu.h" 46911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#include "device/include/controller.h" 47942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella#include "device/include/interop.h" 485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "hcidefs.h" 49911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#include "hcimsgs.h" 50911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#include "l2c_int.h" 51d7ffd64accbd50a27289a388856e56244ccbb5daMyles Watson#include "osi/include/osi.h" 523aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 53911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonstatic void btm_read_remote_features(uint16_t handle); 54911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonstatic void btm_read_remote_ext_features(uint16_t handle, uint8_t page_number); 55911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonstatic void btm_process_remote_ext_features(tACL_CONN* p_acl_cb, 56911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t num_read_pages); 575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov/* 3 seconds timeout waiting for responses */ 5978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov#define BTM_DEV_REPLY_TIMEOUT_MS (3 * 1000) 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 62ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 63ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_init 64ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 65ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called at BTM startup to initialize 66ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 67ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 68ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 69ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 70911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_acl_init(void) { 71911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_acl_init"); 72911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Initialize nonzero defaults */ 73911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.btm_def_link_super_tout = HCI_DEFAULT_INACT_TOUT; 74911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.acl_disc_reason = 0xff; 755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 78ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 799ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Function btm_bda_to_acl 80ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 819ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description This function returns the FIRST acl_db entry for the passed 829ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * BDA. 83ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 84ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Parameters bda : BD address of the remote device 859ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * transport : Physical transport used for ACL connection 869ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * (BR/EDR or LE) 87ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 889ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Returns Returns pointer to the ACL DB for the requested BDA if found. 899ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * NULL if not found. 90ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 91ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 92a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitACL_CONN* btm_bda_to_acl(const RawAddress& bda, tBT_TRANSPORT transport) { 93911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = &btm_cb.acl_db[0]; 94911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t xx; 95c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski for (xx = 0; xx < MAX_L2CAP_LINKS; xx++, p++) { 96c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski if ((p->in_use) && p->remote_addr == bda && p->transport == transport) { 97c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski BTM_TRACE_DEBUG("btm_bda_to_acl found"); 98c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski return (p); 995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 100911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 102911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 103911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return ((tACL_CONN*)NULL); 1045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 107ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 108ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_handle_to_acl_index 109ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1109ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description This function returns the FIRST acl_db entry for the passed 1119ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * hci_handle. 112ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 113ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns index to the acl_db or MAX_L2CAP_LINKS. 114ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 115ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 116911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonuint8_t btm_handle_to_acl_index(uint16_t hci_handle) { 117911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = &btm_cb.acl_db[0]; 118911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t xx; 119911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_handle_to_acl_index"); 120911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson for (xx = 0; xx < MAX_L2CAP_LINKS; xx++, p++) { 121911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((p->in_use) && (p->hci_handle == hci_handle)) { 122911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 1235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 124911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 126911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 127911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (xx); 1285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1298b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 130d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BLE_PRIVACY_SPT == TRUE) 1318b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu/******************************************************************************* 132ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 133ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_ble_get_acl_remote_addr 134ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 135ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function reads the active remote address used for the 136ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * connection. 137ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 138ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns success return true, otherwise false. 139ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 140ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 141c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowskibool btm_ble_get_acl_remote_addr(tBTM_SEC_DEV_REC* p_dev_rec, 142a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski RawAddress& conn_addr, 143911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBLE_ADDR_TYPE* p_addr_type) { 144911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson bool st = true; 145911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 146911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec == NULL) { 147c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski BTM_TRACE_ERROR("%s can not find device with matching address", __func__); 148911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return false; 149911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 150911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 151911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson switch (p_dev_rec->ble.active_addr_type) { 1528b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu case BTM_BLE_ADDR_PSEUDO: 153a6fad9c1966f6b8e4551b3aa594c14a74f4cc5b4Jakub Pawlowski conn_addr = p_dev_rec->bd_addr; 154911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_addr_type = p_dev_rec->ble.ble_addr_type; 155911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 1568b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 1578b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu case BTM_BLE_ADDR_RRA: 158a6fad9c1966f6b8e4551b3aa594c14a74f4cc5b4Jakub Pawlowski conn_addr = p_dev_rec->ble.cur_rand_addr; 159911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_addr_type = BLE_ADDR_RANDOM; 160911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 1618b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 1628b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu case BTM_BLE_ADDR_STATIC: 163a6fad9c1966f6b8e4551b3aa594c14a74f4cc5b4Jakub Pawlowski conn_addr = p_dev_rec->ble.static_addr; 164911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_addr_type = p_dev_rec->ble.static_addr_type; 165911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 1668b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 1678b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu default: 168911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("Unknown active address: %d", 169911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->ble.active_addr_type); 170911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson st = false; 171911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 172911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1738b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 174911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return st; 175d628a0695e73973e0bd54dd026bfed900b69f804Myles Watson} 176d628a0695e73973e0bd54dd026bfed900b69f804Myles Watson#endif 1775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 178ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 179ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_created 180ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 181ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called by L2CAP when an ACL connection 182ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * is created. 183ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 184ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 185ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 186ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 187a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskivoid btm_acl_created(const RawAddress& bda, DEV_CLASS dc, BD_NAME bdn, 188911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t hci_handle, uint8_t link_role, 189911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBT_TRANSPORT transport) { 190911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec = NULL; 191911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 192911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t xx; 193911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 194911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_acl_created hci_handle=%d link_role=%d transport=%d", 195911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson hci_handle, link_role, transport); 196911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Ensure we don't have duplicates */ 197911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(bda, transport); 198911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != (tACL_CONN*)NULL) { 199911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->hci_handle = hci_handle; 200911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->link_role = link_role; 201911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->transport = transport; 202c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(1) << "Duplicate btm_acl_created: RemBdAddr: " << bda; 203911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_SetLinkPolicy(p->remote_addr, &btm_cb.btm_def_link_policy); 204911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 205911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 206911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 207911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Allocate acl_db entry */ 208911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson for (xx = 0, p = &btm_cb.acl_db[0]; xx < MAX_L2CAP_LINKS; xx++, p++) { 209911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!p->in_use) { 210911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->in_use = true; 211911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->hci_handle = hci_handle; 212911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->link_role = link_role; 213911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->link_up_issued = false; 214c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski p->remote_addr = bda; 215911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 216911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->transport = transport; 217d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BLE_PRIVACY_SPT == TRUE) 218911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (transport == BT_TRANSPORT_LE) 219911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_ble_refresh_local_resolvable_private_addr( 220911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson bda, btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr); 2214609a0383247e86ca54221058381893bce219cd1Andre Eisenbach#else 222911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->conn_addr_type = BLE_ADDR_PUBLIC; 223029fd8783b0255fce4aab10c36c6adca9454a1a4Jakub Pawlowski p->conn_addr = *controller_get_interface()->get_address(); 2244609a0383247e86ca54221058381893bce219cd1Andre Eisenbach 225817eec282452d37d308a0ae90e8f4832c6dff650Priti Aghera#endif 226942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella p->switch_role_failed_attempts = 0; 227911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_IDLE; 228911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 229911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_pm_sm_alloc(xx); 230911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 231911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (dc) memcpy(p->remote_dc, dc, DEV_CLASS_LEN); 232911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 233911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (bdn) memcpy(p->remote_name, bdn, BTM_MAX_REM_BD_NAME_LEN); 234911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 235911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* if BR/EDR do something more */ 236911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (transport == BT_TRANSPORT_BR_EDR) { 237911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_read_rmt_clk_offset(p->hci_handle); 238911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_rmt_ver_req(p->hci_handle); 239911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 240911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec = btm_find_dev_by_handle(hci_handle); 241911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 242911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec) { 243911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("device_type=0x%x", p_dev_rec->device_type); 244911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 245911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 246911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec && !(transport == BT_TRANSPORT_LE)) { 247911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If remote features already known, copy them and continue connection 248911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson * setup */ 249911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((p_dev_rec->num_read_pages) && 250911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_dev_rec->num_read_pages <= (HCI_EXT_FEATURES_PAGE_MAX + 1))) { 251f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga memcpy(p->peer_lmp_feature_pages, p_dev_rec->feature_pages, 252911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (HCI_FEATURE_BYTES_PER_PAGE * p_dev_rec->num_read_pages)); 253911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->num_read_pages = p_dev_rec->num_read_pages; 254911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 255911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson const uint8_t req_pend = (p_dev_rec->sm4 & BTM_SM4_REQ_PEND); 256911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 257911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Store the Peer Security Capabilites (in SM4 and rmt_sec_caps) */ 258911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_sec_set_peer_sec_caps(p, p_dev_rec); 259911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 260911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_API("%s: pend:%d", __func__, req_pend); 261911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (req_pend) { 262911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Request for remaining Security Features (if any) */ 263c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski l2cu_resubmit_pending_sec_req(&p_dev_rec->bd_addr); 264911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 265911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_establish_continue(p); 266911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 267911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 268911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 269911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 270911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, features are not known yet */ 271911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec && transport == BT_TRANSPORT_LE) { 272d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BLE_PRIVACY_SPT == TRUE) 273a6fad9c1966f6b8e4551b3aa594c14a74f4cc5b4Jakub Pawlowski btm_ble_get_acl_remote_addr(p_dev_rec, p->active_remote_addr, 274911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson &p->active_remote_addr_type); 2758b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 2765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 277911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (HCI_LE_SLAVE_INIT_FEAT_EXC_SUPPORTED( 278911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson controller_get_interface()->get_features_ble()->as_array) || 279911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson link_role == HCI_ROLE_MASTER) { 280911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_ble_read_remote_feat(p->hci_handle); 281911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 282911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_establish_continue(p); 2835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 284911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 285911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_read_remote_features(p->hci_handle); 286911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 287911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 288911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* read page 1 - on rmt feature event for buffer reasons */ 289911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 2905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 291911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 2925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2947be17ed2c74ba5ab351f6d0dd8bd1f22618ccb86Jakub Pawlowskivoid btm_acl_update_conn_addr(uint16_t conn_handle, const RawAddress& address) { 295911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t idx = btm_handle_to_acl_index(conn_handle); 296911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (idx != MAX_L2CAP_LINKS) { 297c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski btm_cb.acl_db[idx].conn_addr = address; 298911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 299e47b769e71fa88f207db747e62974662e43aa07cJakub Pawlowski} 3005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 302ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 303ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_report_role_change 304ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 305ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the local device is deemed 306ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * to be down. It notifies L2CAP of the failure. 307ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 308ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 309ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 310ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 311a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskivoid btm_acl_report_role_change(uint8_t hci_status, const RawAddress* bda) { 312911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_ROLE_SWITCH_CMPL ref_data; 313911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_acl_report_role_change"); 314911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.devcb.p_switch_role_cb && 315c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski (bda && btm_cb.devcb.switch_role_ref_data.remote_bd_addr == *bda)) { 316911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson memcpy(&ref_data, &btm_cb.devcb.switch_role_ref_data, 317911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson sizeof(tBTM_ROLE_SWITCH_CMPL)); 318911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ref_data.hci_status = hci_status; 319911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (*btm_cb.devcb.p_switch_role_cb)(&ref_data); 320911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson memset(&btm_cb.devcb.switch_role_ref_data, 0, 321911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson sizeof(tBTM_ROLE_SWITCH_CMPL)); 322911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_switch_role_cb = NULL; 323911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 3245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 327ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 328ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_removed 329ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 330ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called by L2CAP when an ACL connection 331ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * is removed. Since only L2CAP creates ACL links, we use 332ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * the L2CAP link index as our index into the control blocks. 333ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 334ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 335ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 336ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 337a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskivoid btm_acl_removed(const RawAddress& bda, tBT_TRANSPORT transport) { 338911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 339911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec = NULL; 340911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_acl_removed"); 341911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(bda, transport); 342911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != (tACL_CONN*)NULL) { 343911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->in_use = false; 344911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 345911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* if the disconnected channel has a pending role switch, clear it now */ 346c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski btm_acl_report_role_change(HCI_ERR_NO_CONNECTION, &bda); 347911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 348911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Only notify if link up has had a chance to be issued */ 349911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->link_up_issued) { 350911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->link_up_issued = false; 351911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 352911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If anyone cares, tell him database changed */ 353911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.p_bl_changed_cb) { 354c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tBTM_BL_EVENT_DATA evt_data; 355911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.event = BTM_BL_DISCN_EVT; 356c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski evt_data.discn.p_bda = &bda; 357911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.discn.handle = p->hci_handle; 358911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.discn.transport = p->transport; 359911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (*btm_cb.p_bl_changed_cb)(&evt_data); 360911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 361911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 362911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_acl_update_busy_level(BTM_BLI_ACL_DOWN_EVT); 363911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 364911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 365911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG( 366911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "acl hci_handle=%d transport=%d connectable_mode=0x%0x link_role=%d", 367911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->hci_handle, p->transport, btm_cb.ble_ctr_cb.inq_var.connectable_mode, 368911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->link_role); 369911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 370911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec = btm_find_dev(bda); 371911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec) { 372911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("before update p_dev_rec->sec_flags=0x%x", 373911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->sec_flags); 374911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->transport == BT_TRANSPORT_LE) { 375911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("LE link down"); 376911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->sec_flags &= ~(BTM_SEC_LE_ENCRYPTED | BTM_SEC_ROLE_SWITCHED); 377911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((p_dev_rec->sec_flags & BTM_SEC_LE_LINK_KEY_KNOWN) == 0) { 378911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("Not Bonded"); 379911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->sec_flags &= 380911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ~(BTM_SEC_LE_LINK_KEY_AUTHED | BTM_SEC_LE_AUTHENTICATED); 381911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 382911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("Bonded"); 3835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 384911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 385911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("Bletooth link down"); 386911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->sec_flags &= ~(BTM_SEC_AUTHORIZED | BTM_SEC_AUTHENTICATED | 387911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_SEC_ENCRYPTED | BTM_SEC_ROLE_SWITCHED); 388911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 389911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("after update p_dev_rec->sec_flags=0x%x", 390911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->sec_flags); 391911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 392911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("Device not found"); 3935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 395911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Clear the ACL connection data */ 396911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson memset(p, 0, sizeof(tACL_CONN)); 397911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 398911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson} 3995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 401ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 402ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_device_down 403ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 404ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the local device is deemed 405ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * to be down. It notifies L2CAP of the failure. 406ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 407ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 408ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 409ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 410911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_acl_device_down(void) { 411911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = &btm_cb.acl_db[0]; 412911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t xx; 413911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_acl_device_down"); 414911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson for (xx = 0; xx < MAX_L2CAP_LINKS; xx++, p++) { 415911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->in_use) { 416911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("hci_handle=%d HCI_ERR_HW_FAILURE ", p->hci_handle); 417911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson l2c_link_hci_disc_comp(p->hci_handle, HCI_ERR_HW_FAILURE); 4185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 419911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 4205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 423ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 424ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_update_busy_level 425ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 4269ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description This function is called to update the busy level of the 4279ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * system. 428ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 429ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 430ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 431ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 432911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_acl_update_busy_level(tBTM_BLI_EVENT event) { 433911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson bool old_inquiry_state = btm_cb.is_inquiry; 434911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_BL_UPDATE_DATA evt; 435911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.busy_level_flags = 0; 436911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson switch (event) { 437911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case BTM_BLI_ACL_UP_EVT: 438911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_BLI_ACL_UP_EVT"); 439911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 440911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case BTM_BLI_ACL_DOWN_EVT: 441911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_BLI_ACL_DOWN_EVT"); 442911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 443911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case BTM_BLI_PAGE_EVT: 444911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_BLI_PAGE_EVT"); 445911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.is_paging = true; 446911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.busy_level_flags = BTM_BL_PAGING_STARTED; 447911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 448911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case BTM_BLI_PAGE_DONE_EVT: 449911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_BLI_PAGE_DONE_EVT"); 450911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.is_paging = false; 451911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.busy_level_flags = BTM_BL_PAGING_COMPLETE; 452911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 453911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case BTM_BLI_INQ_EVT: 454911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_BLI_INQ_EVT"); 455911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.is_inquiry = true; 456911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.busy_level_flags = BTM_BL_INQUIRY_STARTED; 457911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 458911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case BTM_BLI_INQ_CANCEL_EVT: 459911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_BLI_INQ_CANCEL_EVT"); 460911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.is_inquiry = false; 461911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.busy_level_flags = BTM_BL_INQUIRY_CANCELLED; 462911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 463911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case BTM_BLI_INQ_DONE_EVT: 464911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_BLI_INQ_DONE_EVT"); 465911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.is_inquiry = false; 466911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.busy_level_flags = BTM_BL_INQUIRY_COMPLETE; 467911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 468911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 469911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 470911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t busy_level; 471911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.is_paging || btm_cb.is_inquiry) 472911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson busy_level = 10; 473911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else 474911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson busy_level = BTM_GetNumAclLinks(); 475911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 476911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((busy_level != btm_cb.busy_level) || 477911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (old_inquiry_state != btm_cb.is_inquiry)) { 478911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.event = BTM_BL_UPDATE_EVT; 479911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.busy_level = busy_level; 480911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.busy_level = busy_level; 481911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.p_bl_changed_cb && (btm_cb.bl_evt_mask & BTM_BL_UPDATE_MASK)) { 4828e89469b5e223a48e1915f16862e81a3f4581259Myles Watson tBTM_BL_EVENT_DATA btm_bl_event_data; 4838e89469b5e223a48e1915f16862e81a3f4581259Myles Watson btm_bl_event_data.update = evt; 4848e89469b5e223a48e1915f16862e81a3f4581259Myles Watson (*btm_cb.p_bl_changed_cb)(&btm_bl_event_data); 485911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 486911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 4875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 490ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 491ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_GetRole 492ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 493ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to get the role of the local device 494ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * for the ACL connection with the specified remote device 495ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 496ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns BTM_SUCCESS if connection exists. 497ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * BTM_UNKNOWN_ADDR if no active link with bd addr specified 498ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 499ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 500a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_GetRole(const RawAddress& remote_bd_addr, uint8_t* p_role) { 501911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 502911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_GetRole"); 503911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(remote_bd_addr, BT_TRANSPORT_BR_EDR); 504911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p == NULL) { 505911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_role = BTM_ROLE_UNDEFINED; 506911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_UNKNOWN_ADDR); 507911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 5085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 509911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Get the current role */ 510911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_role = p->link_role; 511911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_SUCCESS); 5125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 515ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 516ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_SwitchRole 517ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 518ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to switch role between master and 519ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * slave. If role is already set it will do nothing. If the 520ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * command was initiated, the callback function is called upon 521ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * completion. 522ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 523ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns BTM_SUCCESS if already in specified role. 524ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * BTM_CMD_STARTED if command issued to controller. 5259ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * BTM_NO_RESOURCES if couldn't allocate memory to issue 5269ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * command 527ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * BTM_UNKNOWN_ADDR if no active link with bd addr specified 5289ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * BTM_MODE_UNSUPPORTED if local device does not support role 5299ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * switching 530ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * BTM_BUSY if the previous command is not completed 531ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 532ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 533a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_SwitchRole(const RawAddress& remote_bd_addr, uint8_t new_role, 534911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_CMPL_CB* p_cb) { 535911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 536911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec = NULL; 537d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BTM_SCO_INCLUDED == TRUE) 538911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson bool is_sco_active; 5395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 540911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_STATUS status; 541911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_PM_MODE pwr_mode; 542911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_PM_PWR_MD settings; 543c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(1) << __func__ << " BDA: " << remote_bd_addr; 544911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 545911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Make sure the local device supports switching */ 546911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!controller_get_interface()->supports_master_slave_role_switch()) 547911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_MODE_UNSUPPORTED); 548911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 549911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.devcb.p_switch_role_cb && p_cb) { 550c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(2) << "Role switch on other device is in progress " 551c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski << btm_cb.devcb.switch_role_ref_data.remote_bd_addr; 552911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_BUSY); 553911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 554911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 555911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(remote_bd_addr, BT_TRANSPORT_BR_EDR); 556911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p == NULL) return (BTM_UNKNOWN_ADDR); 557911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 558911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Finished if already in desired role */ 559911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->link_role == new_role) return (BTM_SUCCESS); 5605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 561811200c8d120d987695445c28fda378677ba21c1Srinu Jella if (interop_match_addr(INTEROP_DISABLE_ROLE_SWITCH, &remote_bd_addr)) 562811200c8d120d987695445c28fda378677ba21c1Srinu Jella return BTM_DEV_BLACKLISTED; 563811200c8d120d987695445c28fda378677ba21c1Srinu Jella 564d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BTM_SCO_INCLUDED == TRUE) 565911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Check if there is any SCO Active on this BD Address */ 566911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson is_sco_active = btm_is_sco_active_by_bdaddr(remote_bd_addr); 5675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 568911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (is_sco_active == true) return (BTM_NO_RESOURCES); 5695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 5705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 571911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Ignore role switch request if the previous request was not completed */ 572911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->switch_role_state != BTM_ACL_SWKEY_STATE_IDLE) { 573911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_SwitchRole busy: %d", p->switch_role_state); 574911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_BUSY); 575911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 576911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 577942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella if (interop_match_addr(INTEROP_DYNAMIC_ROLE_SWITCH, &remote_bd_addr)) { 578942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella BTM_TRACE_DEBUG("%s, Device blacklisted under INTEROP_DYNAMIC_ROLE_SWITCH.", 579942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella __func__); 580942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella return BTM_DEV_BLACKLISTED; 581942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella } 582942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella 583911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson status = BTM_ReadPowerMode(p->remote_addr, &pwr_mode); 584911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (status != BTM_SUCCESS) return (status); 585911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 586911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Wake up the link if in sniff or park before attempting switch */ 587911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (pwr_mode == BTM_PM_MD_PARK || pwr_mode == BTM_PM_MD_SNIFF) { 588911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson memset((void*)&settings, 0, sizeof(settings)); 589911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson settings.mode = BTM_PM_MD_ACTIVE; 590911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson status = BTM_SetPowerMode(BTM_PM_SET_ONLY_ID, p->remote_addr, &settings); 591911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (status != BTM_CMD_STARTED) return (BTM_WRONG_MODE); 592911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 593911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_MODE_CHANGE; 594911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 595911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* some devices do not support switch while encryption is on */ 596911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else { 597911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec = btm_find_dev(remote_bd_addr); 598911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((p_dev_rec != NULL) && 599911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ((p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) != 0) && 600911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson !BTM_EPR_AVAILABLE(p)) { 601911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* bypass turning off encryption if change link key is already doing it */ 602911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->encrypt_state != BTM_ACL_ENCRYPT_STATE_ENCRYPT_OFF) { 603911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_set_conn_encrypt(p->hci_handle, false); 604911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->encrypt_state = BTM_ACL_ENCRYPT_STATE_ENCRYPT_OFF; 605911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 606911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 607911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_ENCRYPTION_OFF; 608911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 609911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_switch_role(remote_bd_addr, new_role); 610911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_IN_PROGRESS; 6115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 612d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BTM_DISC_DURING_RS == TRUE) 613911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec) p_dev_rec->rs_disc_pending = BTM_SEC_RS_PENDING; 6145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 616911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 6175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 618911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Initialize return structure in case request fails */ 619911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_cb) { 620c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski btm_cb.devcb.switch_role_ref_data.remote_bd_addr = remote_bd_addr; 621911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.switch_role_ref_data.role = new_role; 622911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* initialized to an error code */ 623911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.switch_role_ref_data.hci_status = HCI_ERR_UNSUPPORTED_VALUE; 624911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_switch_role_cb = p_cb; 625911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 626911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_CMD_STARTED); 6275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 630ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 631ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_encrypt_change 632ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 633ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is when encryption of the connection is 634ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * completed by the LM. Checks to see if a role switch or 635ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * change of link key was active and initiates or continues 636ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * process if needed. 637ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 638ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 639ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 640ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 641911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_acl_encrypt_change(uint16_t handle, uint8_t status, 642911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t encr_enable) { 643911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 644911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t xx; 645911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec; 646911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 647911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_acl_encrypt_change handle=%d status=%d encr_enabl=%d", 648911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson handle, status, encr_enable); 649911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson xx = btm_handle_to_acl_index(handle); 650911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* don't assume that we can never get a bad hci_handle */ 651911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (xx < MAX_L2CAP_LINKS) 652911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = &btm_cb.acl_db[xx]; 653911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else 654911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 655911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 656911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Process Role Switch if active */ 657911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->switch_role_state == BTM_ACL_SWKEY_STATE_ENCRYPTION_OFF) { 658911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* if encryption turn off failed we still will try to switch role */ 659911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (encr_enable) { 660911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_IDLE; 661911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->encrypt_state = BTM_ACL_ENCRYPT_STATE_IDLE; 662911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 663911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_SWITCHING; 664911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->encrypt_state = BTM_ACL_ENCRYPT_STATE_TEMP_FUNC; 665911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 666911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 667911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_switch_role(p->remote_addr, (uint8_t)!p->link_role); 668d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BTM_DISC_DURING_RS == TRUE) 669911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec = btm_find_dev(p->remote_addr); 670911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec != NULL) p_dev_rec->rs_disc_pending = BTM_SEC_RS_PENDING; 6715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 673911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 674911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Finished enabling Encryption after role switch */ 675911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (p->switch_role_state == BTM_ACL_SWKEY_STATE_ENCRYPTION_ON) { 676911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_IDLE; 677911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->encrypt_state = BTM_ACL_ENCRYPT_STATE_IDLE; 678911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_acl_report_role_change(btm_cb.devcb.switch_role_ref_data.hci_status, 679c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski &p->remote_addr); 680911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 681911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* if role change event is registered, report it now */ 682911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.p_bl_changed_cb && (btm_cb.bl_evt_mask & BTM_BL_ROLE_CHG_MASK)) { 683c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tBTM_BL_ROLE_CHG_DATA evt; 684911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.event = BTM_BL_ROLE_CHG_EVT; 685911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.new_role = btm_cb.devcb.switch_role_ref_data.role; 686c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski evt.p_bda = &btm_cb.devcb.switch_role_ref_data.remote_bd_addr; 687911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.hci_status = btm_cb.devcb.switch_role_ref_data.hci_status; 6888e89469b5e223a48e1915f16862e81a3f4581259Myles Watson tBTM_BL_EVENT_DATA btm_bl_event_data; 6898e89469b5e223a48e1915f16862e81a3f4581259Myles Watson btm_bl_event_data.role_chg = evt; 6908e89469b5e223a48e1915f16862e81a3f4581259Myles Watson (*btm_cb.p_bl_changed_cb)(&btm_bl_event_data); 691911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 692911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG( 693911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "Role Switch Event: new_role 0x%02x, HCI Status 0x%02x, rs_st:%d", 694911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.new_role, evt.hci_status, p->switch_role_state); 6955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 697d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BTM_DISC_DURING_RS == TRUE) 698911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If a disconnect is pending, issue it now that role switch has completed 699911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson */ 700911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec = btm_find_dev(p->remote_addr); 701911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec != NULL) { 702911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec->rs_disc_pending == BTM_SEC_DISC_PENDING) { 703911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_WARNING( 704911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "btm_acl_encrypt_change -> Issuing delayed HCI_Disconnect!!!"); 705911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_disconnect(p_dev_rec->hci_handle, HCI_ERR_PEER_USER); 706911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 707911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR( 708911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "btm_acl_encrypt_change: tBTM_SEC_DEV:0x%x rs_disc_pending=%d", 709911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson PTR_TO_UINT(p_dev_rec), p_dev_rec->rs_disc_pending); 710911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->rs_disc_pending = BTM_SEC_RS_NOT_PENDING; /* reset flag */ 7115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 712911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#endif 713911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 7145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 716ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 717ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_SetLinkPolicy 718ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 719ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Create and send HCI "Write Policy Set" command 720ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 721ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns status of the operation 722ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 723ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 724a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_SetLinkPolicy(const RawAddress& remote_bda, 725c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski uint16_t* settings) { 726911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 727911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t* localFeatures = BTM_ReadLocalFeatures(); 728911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("%s", __func__); 729911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* BTM_TRACE_API ("%s: requested settings: 0x%04x", __func__, *settings ); */ 730911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 731911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* First, check if hold mode is supported */ 732911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (*settings != HCI_DISABLE_ALL_LM_MODES) { 733911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((*settings & HCI_ENABLE_MASTER_SLAVE_SWITCH) && 734911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (!HCI_SWITCH_SUPPORTED(localFeatures))) { 735911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *settings &= (~HCI_ENABLE_MASTER_SLAVE_SWITCH); 736911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_API("BTM_SetLinkPolicy switch not supported (settings: 0x%04x)", 737911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *settings); 738911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 739911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((*settings & HCI_ENABLE_HOLD_MODE) && 740911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (!HCI_HOLD_MODE_SUPPORTED(localFeatures))) { 741911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *settings &= (~HCI_ENABLE_HOLD_MODE); 742911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_API("BTM_SetLinkPolicy hold not supported (settings: 0x%04x)", 743911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *settings); 744911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 745911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((*settings & HCI_ENABLE_SNIFF_MODE) && 746911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (!HCI_SNIFF_MODE_SUPPORTED(localFeatures))) { 747911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *settings &= (~HCI_ENABLE_SNIFF_MODE); 748911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_API("BTM_SetLinkPolicy sniff not supported (settings: 0x%04x)", 749911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *settings); 750911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 751911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((*settings & HCI_ENABLE_PARK_MODE) && 752911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (!HCI_PARK_MODE_SUPPORTED(localFeatures))) { 753911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *settings &= (~HCI_ENABLE_PARK_MODE); 754911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_API("BTM_SetLinkPolicy park not supported (settings: 0x%04x)", 755911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *settings); 756911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 757911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 758911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 759911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(remote_bda, BT_TRANSPORT_BR_EDR); 760911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != NULL) { 761911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_write_policy_set(p->hci_handle, *settings); 762911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return BTM_CMD_STARTED; 763911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 764911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 765911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 766911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_UNKNOWN_ADDR); 7675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 770ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 771ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_SetDefaultLinkPolicy 772ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 773ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Set the default value for HCI "Write Policy Set" command 774ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * to use when an ACL link is created. 775ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 776ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 777ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 778ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 779911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid BTM_SetDefaultLinkPolicy(uint16_t settings) { 780911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t* localFeatures = BTM_ReadLocalFeatures(); 781911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 782911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_SetDefaultLinkPolicy setting:0x%04x", settings); 783911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 784911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((settings & HCI_ENABLE_MASTER_SLAVE_SWITCH) && 785911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (!HCI_SWITCH_SUPPORTED(localFeatures))) { 786911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson settings &= ~HCI_ENABLE_MASTER_SLAVE_SWITCH; 787911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG( 788911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "BTM_SetDefaultLinkPolicy switch not supported (settings: 0x%04x)", 789911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson settings); 790911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 791911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((settings & HCI_ENABLE_HOLD_MODE) && 792911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (!HCI_HOLD_MODE_SUPPORTED(localFeatures))) { 793911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson settings &= ~HCI_ENABLE_HOLD_MODE; 794911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG( 795911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "BTM_SetDefaultLinkPolicy hold not supported (settings: 0x%04x)", 796911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson settings); 797911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 798911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((settings & HCI_ENABLE_SNIFF_MODE) && 799911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (!HCI_SNIFF_MODE_SUPPORTED(localFeatures))) { 800911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson settings &= ~HCI_ENABLE_SNIFF_MODE; 801911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG( 802911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "BTM_SetDefaultLinkPolicy sniff not supported (settings: 0x%04x)", 803911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson settings); 804911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 805911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((settings & HCI_ENABLE_PARK_MODE) && 806911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (!HCI_PARK_MODE_SUPPORTED(localFeatures))) { 807911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson settings &= ~HCI_ENABLE_PARK_MODE; 808911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG( 809911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "BTM_SetDefaultLinkPolicy park not supported (settings: 0x%04x)", 810911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson settings); 811911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 812911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("Set DefaultLinkPolicy:0x%04x", settings); 813911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 814911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.btm_def_link_policy = settings; 815911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 816911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Set the default Link Policy of the controller */ 817911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_write_def_policy_set(settings); 8185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 820a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskivoid btm_use_preferred_conn_params(const RawAddress& bda) { 821911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tL2C_LCB* p_lcb = l2cu_find_lcb_by_bd_addr(bda, BT_TRANSPORT_LE); 822911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec = btm_find_or_alloc_dev(bda); 823911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 824911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If there are any preferred connection parameters, set them now */ 825911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((p_dev_rec->conn_params.min_conn_int >= BTM_BLE_CONN_INT_MIN) && 826911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_dev_rec->conn_params.min_conn_int <= BTM_BLE_CONN_INT_MAX) && 827911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_dev_rec->conn_params.max_conn_int >= BTM_BLE_CONN_INT_MIN) && 828911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_dev_rec->conn_params.max_conn_int <= BTM_BLE_CONN_INT_MAX) && 829911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_dev_rec->conn_params.slave_latency <= BTM_BLE_CONN_LATENCY_MAX) && 830911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_dev_rec->conn_params.supervision_tout >= BTM_BLE_CONN_SUP_TOUT_MIN) && 831911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_dev_rec->conn_params.supervision_tout <= BTM_BLE_CONN_SUP_TOUT_MAX) && 832911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ((p_lcb->min_interval < p_dev_rec->conn_params.min_conn_int && 833911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->conn_params.min_conn_int != BTM_BLE_CONN_PARAM_UNDEF) || 834911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_lcb->min_interval > p_dev_rec->conn_params.max_conn_int) || 835911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_lcb->latency > p_dev_rec->conn_params.slave_latency) || 836911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (p_lcb->timeout > p_dev_rec->conn_params.supervision_tout))) { 837911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG( 838911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "%s: HANDLE=%d min_conn_int=%d max_conn_int=%d slave_latency=%d " 839911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "supervision_tout=%d", 840911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson __func__, p_lcb->handle, p_dev_rec->conn_params.min_conn_int, 841911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->conn_params.max_conn_int, 842911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->conn_params.slave_latency, 843911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->conn_params.supervision_tout); 844911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 845911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_lcb->min_interval = p_dev_rec->conn_params.min_conn_int; 846911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_lcb->max_interval = p_dev_rec->conn_params.max_conn_int; 847911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_lcb->timeout = p_dev_rec->conn_params.supervision_tout; 848911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_lcb->latency = p_dev_rec->conn_params.slave_latency; 849911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 850911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_ble_upd_ll_conn_params( 851911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_lcb->handle, p_dev_rec->conn_params.min_conn_int, 852911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->conn_params.max_conn_int, 853911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->conn_params.slave_latency, 854911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->conn_params.supervision_tout, 0, 0); 855911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 856f9f992694721841c9b5020e43e9c2d80ae770e00Jakub Pawlowski} 857f9f992694721841c9b5020e43e9c2d80ae770e00Jakub Pawlowski 8585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 859ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 860ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_remote_version_complete 861ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 862ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the command complete message 863ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * is received from the HCI for the remote version info. 864ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 865ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 866ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 867ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 868911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_remote_version_complete(uint8_t* p) { 869911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p_acl_cb = &btm_cb.acl_db[0]; 870911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t status; 871911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t handle; 872911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson int xx; 873911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_read_remote_version_complete"); 874911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 875911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT8(status, p); 876911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT16(handle, p); 877911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 878911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Look up the connection by handle and copy features */ 879911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson for (xx = 0; xx < MAX_L2CAP_LINKS; xx++, p_acl_cb++) { 880911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((p_acl_cb->in_use) && (p_acl_cb->hci_handle == handle)) { 881911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (status == HCI_SUCCESS) { 882911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT8(p_acl_cb->lmp_version, p); 883911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT16(p_acl_cb->manufacturer, p); 884911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT16(p_acl_cb->lmp_subversion, p); 885911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 886911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 887911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_acl_cb->transport == BT_TRANSPORT_LE) { 888911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson l2cble_notify_le_connection(p_acl_cb->remote_addr); 889911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_use_preferred_conn_params(p_acl_cb->remote_addr); 890911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 891911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 892911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 893911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 8945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 897ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 898ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_process_remote_ext_features 899ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 900ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Local function called to process all extended features pages 901ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * read from a remote device. 902ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 903ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 904ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 905ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 906911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_process_remote_ext_features(tACL_CONN* p_acl_cb, 907911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t num_read_pages) { 908911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t handle = p_acl_cb->hci_handle; 909911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec = btm_find_dev_by_handle(handle); 910911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t page_idx; 9113aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 912911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_process_remote_ext_features"); 9133aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 914911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Make sure we have the record to save remote features information */ 915911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec == NULL) { 916911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Get a new device; might be doing dedicated bonding */ 917911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec = btm_find_or_alloc_dev(p_acl_cb->remote_addr); 918911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 9193aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 920911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_acl_cb->num_read_pages = num_read_pages; 921911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->num_read_pages = num_read_pages; 9223aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 923911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Move the pages to placeholder */ 924911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson for (page_idx = 0; page_idx < num_read_pages; page_idx++) { 925911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (page_idx > HCI_EXT_FEATURES_PAGE_MAX) { 926911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("%s: page=%d unexpected", __func__, page_idx); 927911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 928899b77140675a157dba034e98527ab546bc9ac35Mudumba Ananth } 929f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga memcpy(p_dev_rec->feature_pages[page_idx], 930f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga p_acl_cb->peer_lmp_feature_pages[page_idx], 931911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson HCI_FEATURE_BYTES_PER_PAGE); 932911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 9333aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 934911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson const uint8_t req_pend = (p_dev_rec->sm4 & BTM_SM4_REQ_PEND); 9353aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 936911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Store the Peer Security Capabilites (in SM4 and rmt_sec_caps) */ 937911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_sec_set_peer_sec_caps(p_acl_cb, p_dev_rec); 9383aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 939911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_API("%s: pend:%d", __func__, req_pend); 940911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (req_pend) { 941911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Request for remaining Security Features (if any) */ 942c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski l2cu_resubmit_pending_sec_req(&p_dev_rec->bd_addr); 943911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 9443aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach} 9453aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 9463aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach/******************************************************************************* 947ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 948ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_remote_features 949ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 9509ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description Local function called to send a read remote supported 9519ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * features/remote extended features page[0]. 952ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 953ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 954ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 955ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 956911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_remote_features(uint16_t handle) { 957911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t acl_idx; 958911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p_acl_cb; 9593aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 960911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_read_remote_features() handle: %d", handle); 9613aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 962911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson acl_idx = btm_handle_to_acl_index(handle); 963911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (acl_idx >= MAX_L2CAP_LINKS) { 964911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("btm_read_remote_features handle=%d invalid", handle); 965911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 966911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 9673aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 968911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_acl_cb = &btm_cb.acl_db[acl_idx]; 969911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_acl_cb->num_read_pages = 0; 970f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga memset(p_acl_cb->peer_lmp_feature_pages, 0, 971f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga sizeof(p_acl_cb->peer_lmp_feature_pages)); 9723aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 973911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* first send read remote supported features HCI command */ 974911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* because we don't know whether the remote support extended feature command 975911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson */ 976911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_rmt_features_req(handle); 9773aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach} 9783aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 9793aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach/******************************************************************************* 980ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 981ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_remote_ext_features 982ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 9839ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description Local function called to send a read remote extended 9849ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * features 985ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 986ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 987ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 988ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 989911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_remote_ext_features(uint16_t handle, uint8_t page_number) { 990911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_read_remote_ext_features() handle: %d page: %d", handle, 991911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson page_number); 9923aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 993911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_rmt_ext_features(handle, page_number); 9943aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach} 9953aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 9963aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach/******************************************************************************* 997ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 998ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_remote_features_complete 999ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1000ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the remote supported features 1001ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * complete event is received from the HCI. 1002ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1003ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 1004ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1005ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1006911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_remote_features_complete(uint8_t* p) { 1007911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p_acl_cb; 1008911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t status; 1009911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t handle; 1010911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t acl_idx; 1011911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1012911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_read_remote_features_complete"); 1013911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT8(status, p); 1014911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1015911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (status != HCI_SUCCESS) { 1016911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("btm_read_remote_features_complete failed (status 0x%02x)", 1017911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson status); 1018911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 1019911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1020911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1021911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT16(handle, p); 1022911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1023911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson acl_idx = btm_handle_to_acl_index(handle); 1024911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (acl_idx >= MAX_L2CAP_LINKS) { 1025911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("btm_read_remote_features_complete handle=%d invalid", 1026911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson handle); 1027911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 1028911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1029911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1030911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_acl_cb = &btm_cb.acl_db[acl_idx]; 1031911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1032911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Copy the received features page */ 1033f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga STREAM_TO_ARRAY(p_acl_cb->peer_lmp_feature_pages[0], p, 1034911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson HCI_FEATURE_BYTES_PER_PAGE); 1035911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1036f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga if ((HCI_LMP_EXTENDED_SUPPORTED(p_acl_cb->peer_lmp_feature_pages[0])) && 1037911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (controller_get_interface() 1038911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ->supports_reading_remote_extended_features())) { 1039911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* if the remote controller has extended features and local controller 1040f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga supports HCI_Read_Remote_Extended_Features command then start reading 1041f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga these feature starting with extended features page 1 */ 1042911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("Start reading remote extended features"); 1043f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga btm_read_remote_ext_features(handle, 1); 1044911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 1045911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1046911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1047911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Remote controller has no extended features. Process remote controller 1048f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga supported features (features page 0). */ 1049911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_process_remote_ext_features(p_acl_cb, 1); 1050911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1051911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Continue with HCI connection establishment */ 1052911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_establish_continue(p_acl_cb); 10535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1056ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1057ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_remote_ext_features_complete 1058ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1059ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the remote extended features 1060ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * complete event is received from the HCI. 1061ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1062ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 1063ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1064ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1065911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_remote_ext_features_complete(uint8_t* p) { 1066911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p_acl_cb; 1067911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t page_num, max_page; 1068911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t handle; 1069911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t acl_idx; 1070911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1071911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_read_remote_ext_features_complete"); 1072911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1073911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ++p; 1074911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT16(handle, p); 1075911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT8(page_num, p); 1076911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT8(max_page, p); 1077911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1078911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Validate parameters */ 1079911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson acl_idx = btm_handle_to_acl_index(handle); 1080911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (acl_idx >= MAX_L2CAP_LINKS) { 1081911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("btm_read_remote_ext_features_complete handle=%d invalid", 1082911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson handle); 1083911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 1084911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1085911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1086911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (max_page > HCI_EXT_FEATURES_PAGE_MAX) { 1087911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("btm_read_remote_ext_features_complete page=%d unknown", 1088911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson max_page); 1089911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 1090911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1091911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1092911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_acl_cb = &btm_cb.acl_db[acl_idx]; 1093911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1094911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Copy the received features page */ 1095f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga STREAM_TO_ARRAY(p_acl_cb->peer_lmp_feature_pages[page_num], p, 1096911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson HCI_FEATURE_BYTES_PER_PAGE); 1097911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1098911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If there is the next remote features page and 1099911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson * we have space to keep this page data - read this page */ 1100911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((page_num < max_page) && (page_num < HCI_EXT_FEATURES_PAGE_MAX)) { 1101911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson page_num++; 1102911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM reads next remote extended features page (%d)", 1103911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson page_num); 1104911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_read_remote_ext_features(handle, page_num); 1105911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 1106911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1107911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1108911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Reading of remote feature pages is complete */ 1109911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM reached last remote extended features page (%d)", 1110911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson page_num); 1111911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1112911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Process the pages */ 1113911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_process_remote_ext_features(p_acl_cb, (uint8_t)(page_num + 1)); 1114911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1115911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Continue with HCI connection establishment */ 1116911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_establish_continue(p_acl_cb); 11175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 11185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1120ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1121ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_remote_ext_features_failed 1122ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1123ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the remote extended features 1124ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * complete event returns a failed status. 1125ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1126ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 1127ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1128ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1129911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_remote_ext_features_failed(uint8_t status, uint16_t handle) { 1130911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p_acl_cb; 1131911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t acl_idx; 11329d140a9dc432e457a0437920d5f84c22e3baea0dGanesh Ganapathi Batta 1133911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_WARNING( 1134911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "btm_read_remote_ext_features_failed (status 0x%02x) for handle %d", 1135911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson status, handle); 11369d140a9dc432e457a0437920d5f84c22e3baea0dGanesh Ganapathi Batta 1137911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson acl_idx = btm_handle_to_acl_index(handle); 1138911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (acl_idx >= MAX_L2CAP_LINKS) { 1139911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("btm_read_remote_ext_features_failed handle=%d invalid", 1140911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson handle); 1141911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 1142911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 11439d140a9dc432e457a0437920d5f84c22e3baea0dGanesh Ganapathi Batta 1144911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_acl_cb = &btm_cb.acl_db[acl_idx]; 11459d140a9dc432e457a0437920d5f84c22e3baea0dGanesh Ganapathi Batta 1146911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Process supported features only */ 1147911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_process_remote_ext_features(p_acl_cb, 1); 11489d140a9dc432e457a0437920d5f84c22e3baea0dGanesh Ganapathi Batta 1149911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Continue HCI connection establishment */ 1150911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_establish_continue(p_acl_cb); 11515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 11525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1154ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1155ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_establish_continue 1156ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1157ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the command complete message 11589ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * is received from the HCI for the read local link policy 11599ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * request. 1160ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1161ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 1162ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1163ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1164911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_establish_continue(tACL_CONN* p_acl_cb) { 1165911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_BL_EVENT_DATA evt_data; 1166911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_establish_continue"); 1167d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BTM_BYPASS_EXTRA_ACL_SETUP == FALSE) 1168911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_acl_cb->transport == BT_TRANSPORT_BR_EDR) { 1169911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* For now there are a some devices that do not like sending */ 1170911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* commands events and data at the same time. */ 1171911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Set the packet types to the default allowed by the device */ 1172911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_set_packet_types(p_acl_cb, btm_cb.btm_acl_pkt_types_supported); 1173911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1174911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.btm_def_link_policy) 1175911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_SetLinkPolicy(p_acl_cb->remote_addr, &btm_cb.btm_def_link_policy); 1176911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 11775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1178911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_acl_cb->link_up_issued = true; 11795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1180911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If anyone cares, tell him database changed */ 1181911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.p_bl_changed_cb) { 1182911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.event = BTM_BL_CONN_EVT; 1183c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski evt_data.conn.p_bda = &p_acl_cb->remote_addr; 1184911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.conn.p_bdn = p_acl_cb->remote_name; 1185911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.conn.p_dc = p_acl_cb->remote_dc; 1186f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga evt_data.conn.p_features = p_acl_cb->peer_lmp_feature_pages[0]; 1187911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.conn.handle = p_acl_cb->hci_handle; 1188911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.conn.transport = p_acl_cb->transport; 1189911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1190911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (*btm_cb.p_bl_changed_cb)(&evt_data); 1191911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1192911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_acl_update_busy_level(BTM_BLI_ACL_UP_EVT); 1193911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson} 11945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1196ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1197ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_SetDefaultLinkSuperTout 1198ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 11999ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description Set the default value for HCI "Write Link Supervision 12009ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Timeout" 1201ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * command to use when an ACL link is created. 1202ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1203ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 1204ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1205ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1206911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid BTM_SetDefaultLinkSuperTout(uint16_t timeout) { 1207911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_SetDefaultLinkSuperTout"); 1208911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.btm_def_link_super_tout = timeout; 12095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1212ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1213ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_GetLinkSuperTout 1214ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1215ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Read the link supervision timeout value of the connection 1216ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1217ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns status of the operation 1218ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1219ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1220a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_GetLinkSuperTout(const RawAddress& remote_bda, 1221c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski uint16_t* p_timeout) { 1222911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = btm_bda_to_acl(remote_bda, BT_TRANSPORT_BR_EDR); 1223ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1224911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_GetLinkSuperTout"); 1225911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != (tACL_CONN*)NULL) { 1226911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_timeout = p->link_super_tout; 1227911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_SUCCESS); 1228911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1229911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 1230911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_UNKNOWN_ADDR); 1231ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1232ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1233ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1234ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1235ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_SetLinkSuperTout 1236ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1237ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Create and send HCI "Write Link Supervision Timeout" command 1238ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1239ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns status of the operation 1240ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1241ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1242a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_SetLinkSuperTout(const RawAddress& remote_bda, 1243c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski uint16_t timeout) { 1244911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = btm_bda_to_acl(remote_bda, BT_TRANSPORT_BR_EDR); 12455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1246911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_SetLinkSuperTout"); 1247911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != (tACL_CONN*)NULL) { 1248911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->link_super_tout = timeout; 12495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1250911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Only send if current role is Master; 2.0 spec requires this */ 1251911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->link_role == BTM_ROLE_MASTER) { 1252911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_write_link_super_tout(LOCAL_BR_EDR_CONTROLLER_ID, 1253911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->hci_handle, timeout); 1254911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_CMD_STARTED); 1255aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } else { 1256911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_SUCCESS); 1257aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } 1258911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1259911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1260911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 1261911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_UNKNOWN_ADDR); 12625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1265ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1266ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_IsAclConnectionUp 1267ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1268ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to check if an ACL connection exists 1269ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * to a specific remote BD Address. 1270ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1271ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns true if connection is up, else false. 1272ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1273ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1274a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskibool BTM_IsAclConnectionUp(const RawAddress& remote_bda, 1275c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tBT_TRANSPORT transport) { 1276911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 12775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1278c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(2) << __func__ << " RemBdAddr: " << remote_bda; 12795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1280911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(remote_bda, transport); 1281911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != (tACL_CONN*)NULL) { 1282911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (true); 1283911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 12845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1285911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 1286911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (false); 12875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1290ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1291ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_GetNumAclLinks 1292ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1293ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to count the number of 1294ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * ACL links that are active. 1295ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1296ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns uint16_t Number of active ACL links 1297ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1298ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1299911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonuint16_t BTM_GetNumAclLinks(void) { 1300911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t num_acl = 0; 13017fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 1302911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson for (uint16_t i = 0; i < MAX_L2CAP_LINKS; ++i) { 1303911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.acl_db[i].in_use) ++num_acl; 1304911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 13057fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 1306911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return num_acl; 13077fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta} 13087fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 13097fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta/******************************************************************************* 1310ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1311ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_get_acl_disc_reason_code 1312ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1313ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to get the disconnection reason code 1314ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * returned by the HCI at disconnection complete event. 1315ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1316ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns true if connection is up, else false. 1317ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1318ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1319911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonuint16_t btm_get_acl_disc_reason_code(void) { 1320911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t res = btm_cb.acl_disc_reason; 1321911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_get_acl_disc_reason_code"); 1322911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (res); 13235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1326ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1327ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_GetHCIConnHandle 1328ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 13299ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description This function is called to get the handle for an ACL 13309ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * connection to a specific remote BD Address. 1331ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1332ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns the handle of the connection, or 0xFFFF if none. 1333ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1334ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1335a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskiuint16_t BTM_GetHCIConnHandle(const RawAddress& remote_bda, 1336911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBT_TRANSPORT transport) { 1337911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 1338911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_GetHCIConnHandle"); 1339911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(remote_bda, transport); 1340911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != (tACL_CONN*)NULL) { 1341911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (p->hci_handle); 1342911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 13435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1344911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 1345911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (0xFFFF); 13465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1349ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1350ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_process_clk_off_comp_evt 1351ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1352ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when clock offset command completes. 1353ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1354ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Input Parms hci_handle - connection handle associated with the change 1355ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * clock offset 1356ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1357ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 1358ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1359ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1360911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_process_clk_off_comp_evt(uint16_t hci_handle, uint16_t clock_offset) { 1361911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t xx; 1362911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_process_clk_off_comp_evt"); 1363911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Look up the connection by handle and set the current mode */ 1364911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson xx = btm_handle_to_acl_index(hci_handle); 1365911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (xx < MAX_L2CAP_LINKS) btm_cb.acl_db[xx].clock_offset = clock_offset; 13665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1369942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* 1370942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* Function btm_blacklist_role_change_device 1371942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* 1372942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* Description This function is used to blacklist the device if the role 1373942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* switch fails for maximum number of times. It also removes 1374942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* the device from the black list if the role switch succeeds. 1375942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* 1376942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* Input Parms bd_addr - remote BD addr 1377942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* hci_status - role switch status 1378942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* 1379942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* Returns void 1380942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella* 1381942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella*******************************************************************************/ 1382942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jellavoid btm_blacklist_role_change_device(const RawAddress& bd_addr, 1383942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella uint8_t hci_status) { 1384942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella tACL_CONN* p = btm_bda_to_acl(bd_addr, BT_TRANSPORT_BR_EDR); 1385942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella tBTM_SEC_DEV_REC* p_dev_rec = btm_find_dev(bd_addr); 1386942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella 1387942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella if (!p || !p_dev_rec) { 1388942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella return; 1389942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella } 1390942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella if (hci_status == HCI_SUCCESS) { 1391942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella p->switch_role_failed_attempts = 0; 1392942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella return; 1393942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella } 1394942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella 1395942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella /* check for carkits */ 1396942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella const uint32_t cod_audio_device = 1397942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella (BTM_COD_SERVICE_AUDIO | BTM_COD_MAJOR_AUDIO) << 8; 1398942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella const uint32_t cod = 1399942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella ((p_dev_rec->dev_class[0] << 16) | (p_dev_rec->dev_class[1] << 8) | 1400942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella p_dev_rec->dev_class[2]) & 1401942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella 0xffffff; 1402942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella if ((hci_status != HCI_SUCCESS) && 1403942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella ((p->switch_role_state == BTM_ACL_SWKEY_STATE_SWITCHING) || 1404942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella (p->switch_role_state == BTM_ACL_SWKEY_STATE_IN_PROGRESS)) && 1405942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella ((cod & cod_audio_device) == cod_audio_device) && 1406942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella (!interop_match_addr(INTEROP_DYNAMIC_ROLE_SWITCH, &bd_addr))) { 1407942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella p->switch_role_failed_attempts++; 1408942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella if (p->switch_role_failed_attempts == BTM_MAX_SW_ROLE_FAILED_ATTEMPTS) { 1409942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella BTM_TRACE_WARNING( 1410942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella "%s: Device %s blacklisted for role switching - " 1411942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella "multiple role switch failed attempts: %u", 1412aaa50649b95c0ab2cd84e67fab77596bbb24d095Jakub Pawlowski __func__, bd_addr.ToString().c_str(), p->switch_role_failed_attempts); 1413942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella interop_database_add(INTEROP_DYNAMIC_ROLE_SWITCH, &bd_addr, 3); 1414942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella } 1415942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella } 1416942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella} 1417942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella 1418942648ef5a4b25508cc9ffe7073ddab5e04a9ab4Srinu Jella/******************************************************************************* 1419ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1420ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_role_changed 1421ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 14229ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description This function is called whan a link's master/slave role 14239ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * change event or command status event (with error) is 14249ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * received. It updates the link control block, and calls the 14259ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * registered callback with status and role (if registered). 1426ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1427ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 1428ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1429ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1430a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskivoid btm_acl_role_changed(uint8_t hci_status, const RawAddress* bd_addr, 1431911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t new_role) { 1432a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski const RawAddress* p_bda = 1433c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski (bd_addr) ? bd_addr : &btm_cb.devcb.switch_role_ref_data.remote_bd_addr; 1434c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tACL_CONN* p = btm_bda_to_acl(*p_bda, BT_TRANSPORT_BR_EDR); 1435911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_ROLE_SWITCH_CMPL* p_data = &btm_cb.devcb.switch_role_ref_data; 1436911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec; 1437911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1438911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_acl_role_changed"); 1439911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Ignore any stray events */ 1440911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p == NULL) { 1441911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* it could be a failure */ 1442911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (hci_status != HCI_SUCCESS) 1443911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_acl_report_role_change(hci_status, bd_addr); 1444911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 1445911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1446911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1447911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_data->hci_status = hci_status; 1448911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1449911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (hci_status == HCI_SUCCESS) { 1450911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_data->role = new_role; 1451c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski p_data->remote_bd_addr = *p_bda; 1452911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1453911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Update cached value */ 1454911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->link_role = new_role; 1455911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1456911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Reload LSTO: link supervision timeout is reset in the LM after a role 1457911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson * switch */ 1458911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (new_role == BTM_ROLE_MASTER) { 1459911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_SetLinkSuperTout(p->remote_addr, p->link_super_tout); 1460911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1461911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 1462911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* so the BTM_BL_ROLE_CHG_EVT uses the old role */ 1463911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson new_role = p->link_role; 1464911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1465911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1466911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Check if any SCO req is pending for role change */ 1467911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_sco_chk_pend_rolechange(p->hci_handle); 1468911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1469911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* if switching state is switching we need to turn encryption on */ 1470911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* if idle, we did not change encryption */ 1471911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->switch_role_state == BTM_ACL_SWKEY_STATE_SWITCHING) { 1472911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_set_conn_encrypt(p->hci_handle, true); 1473911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->encrypt_state = BTM_ACL_ENCRYPT_STATE_ENCRYPT_ON; 1474911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_ENCRYPTION_ON; 1475911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 1476911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1477911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1478911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Set the switch_role_state to IDLE since the reply received from HCI */ 1479911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* regardless of its result either success or failed. */ 1480911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->switch_role_state == BTM_ACL_SWKEY_STATE_IN_PROGRESS) { 1481911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_IDLE; 1482911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->encrypt_state = BTM_ACL_ENCRYPT_STATE_IDLE; 1483911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1484911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1485911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* if role switch complete is needed, report it now */ 1486911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_acl_report_role_change(hci_status, bd_addr); 1487911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1488911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* if role change event is registered, report it now */ 1489911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.p_bl_changed_cb && (btm_cb.bl_evt_mask & BTM_BL_ROLE_CHG_MASK)) { 1490c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tBTM_BL_ROLE_CHG_DATA evt; 1491911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.event = BTM_BL_ROLE_CHG_EVT; 1492911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.new_role = new_role; 1493911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.p_bda = p_bda; 1494911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt.hci_status = hci_status; 14958e89469b5e223a48e1915f16862e81a3f4581259Myles Watson tBTM_BL_EVENT_DATA btm_bl_event_data; 14968e89469b5e223a48e1915f16862e81a3f4581259Myles Watson btm_bl_event_data.role_chg = evt; 14978e89469b5e223a48e1915f16862e81a3f4581259Myles Watson (*btm_cb.p_bl_changed_cb)(&btm_bl_event_data); 1498911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1499911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1500911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG( 1501911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "Role Switch Event: new_role 0x%02x, HCI Status 0x%02x, rs_st:%d", 1502911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_data->role, p_data->hci_status, p->switch_role_state); 15035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1504d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BTM_DISC_DURING_RS == TRUE) 1505911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If a disconnect is pending, issue it now that role switch has completed */ 1506c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski p_dev_rec = btm_find_dev(*p_bda); 1507911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec != NULL) { 1508911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec->rs_disc_pending == BTM_SEC_DISC_PENDING) { 1509911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_WARNING( 1510911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "btm_acl_role_changed -> Issuing delayed HCI_Disconnect!!!"); 1511911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_disconnect(p_dev_rec->hci_handle, HCI_ERR_PEER_USER); 1512911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1513911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("tBTM_SEC_DEV:0x%x rs_disc_pending=%d", 1514911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson PTR_TO_UINT(p_dev_rec), p_dev_rec->rs_disc_pending); 1515911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->rs_disc_pending = BTM_SEC_RS_NOT_PENDING; /* reset flag */ 1516911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 15175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 15185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 15195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 15205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 15215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1522ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1523ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_AllocateSCN 1524ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1525ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Look through the Server Channel Numbers for a free one. 1526ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1527ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns Allocated SCN number or 0 if none. 1528ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1529ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 15305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1531911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonuint8_t BTM_AllocateSCN(void) { 1532911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t x; 1533911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_AllocateSCN"); 15345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1535911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson // stack reserves scn 1 for HFP, HSP we still do the correct way 1536911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson for (x = 1; x < BTM_MAX_SCN; x++) { 1537911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!btm_cb.btm_scn[x]) { 1538911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.btm_scn[x] = true; 1539911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (x + 1); 15405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1541911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 15425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1543911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (0); /* No free ports */ 15445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 15455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 15465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1547ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1548ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_TryAllocateSCN 1549ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1550ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Try to allocate a fixed server channel 1551ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1552ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns Returns true if server channel was available 1553ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1554ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 15555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1556911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonbool BTM_TryAllocateSCN(uint8_t scn) { 1557911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Make sure we don't exceed max port range. 1558911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson * Stack reserves scn 1 for HFP, HSP we still do the correct way. 1559911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson */ 1560911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((scn >= BTM_MAX_SCN) || (scn == 1)) return false; 15615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1562911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* check if this port is available */ 1563911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!btm_cb.btm_scn[scn - 1]) { 1564911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.btm_scn[scn - 1] = true; 1565911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return true; 1566911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 15675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1568911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (false); /* Port was busy */ 15695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 15705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 15715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1572ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1573ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_FreeSCN 1574ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1575ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Free the specified SCN. 1576ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1577ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns true or false 1578ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1579ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1580911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonbool BTM_FreeSCN(uint8_t scn) { 1581911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_FreeSCN "); 1582911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (scn <= BTM_MAX_SCN) { 1583911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.btm_scn[scn - 1] = false; 1584911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (true); 1585aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } else { 1586911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (false); /* Illegal SCN passed in */ 1587aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } 15885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 15895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 15905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1591ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1592ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_set_packet_types 1593ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1594ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function sets the packet types used for a specific 1595ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * ACL connection. It is called internally by btm_acl_created 1596ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * or by an application/profile by BTM_SetPacketTypes. 1597ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1598ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns status of the operation 1599ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1600ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1601911d1ae03efec2d54c3b1b605589d790d1745488Myles WatsontBTM_STATUS btm_set_packet_types(tACL_CONN* p, uint16_t pkt_types) { 1602911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t temp_pkt_types; 1603911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_set_packet_types"); 1604911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Save in the ACL control blocks, types that we support */ 1605911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson temp_pkt_types = (pkt_types & BTM_ACL_SUPPORTED_PKTS_MASK & 1606911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.btm_acl_pkt_types_supported); 16075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1608911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* OR in any exception packet types if at least 2.0 version of spec */ 1609911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson temp_pkt_types |= 1610911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ((pkt_types & BTM_ACL_EXCEPTION_PKTS_MASK) | 1611911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (btm_cb.btm_acl_pkt_types_supported & BTM_ACL_EXCEPTION_PKTS_MASK)); 16125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1613911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Exclude packet types not supported by the peer */ 1614911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_acl_chk_peer_pkt_type_support(p, &temp_pkt_types); 16155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1616911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("SetPacketType Mask -> 0x%04x", temp_pkt_types); 16175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1618911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_change_conn_type(p->hci_handle, temp_pkt_types); 1619911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->pkt_types_mask = temp_pkt_types; 16205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1621911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_CMD_STARTED); 16225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 16235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1625ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1626ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_get_max_packet_size 1627ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1628ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns Returns maximum packet size that can be used for current 1629ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * connection, 0 if connection is not established 1630ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1631ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1632a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskiuint16_t btm_get_max_packet_size(const RawAddress& addr) { 1633911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = btm_bda_to_acl(addr, BT_TRANSPORT_BR_EDR); 1634911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t pkt_types = 0; 1635911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t pkt_size = 0; 1636911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_get_max_packet_size"); 1637911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != NULL) { 1638911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_types = p->pkt_types_mask; 1639911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 1640911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Special case for when info for the local device is requested */ 1641c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski if (addr == *controller_get_interface()->get_address()) { 1642911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_types = btm_cb.btm_acl_pkt_types_supported; 1643911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1644911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1645911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1646911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (pkt_types) { 1647911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!(pkt_types & BTM_ACL_PKT_TYPES_MASK_NO_3_DH5)) 1648911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_EDR3_DH5_PACKET_SIZE; 1649911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (!(pkt_types & BTM_ACL_PKT_TYPES_MASK_NO_2_DH5)) 1650911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_EDR2_DH5_PACKET_SIZE; 1651911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (!(pkt_types & BTM_ACL_PKT_TYPES_MASK_NO_3_DH3)) 1652911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_EDR3_DH3_PACKET_SIZE; 1653911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (pkt_types & BTM_ACL_PKT_TYPES_MASK_DH5) 1654911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_DH5_PACKET_SIZE; 1655911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (!(pkt_types & BTM_ACL_PKT_TYPES_MASK_NO_2_DH3)) 1656911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_EDR2_DH3_PACKET_SIZE; 1657911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (pkt_types & BTM_ACL_PKT_TYPES_MASK_DM5) 1658911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_DM5_PACKET_SIZE; 1659911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (pkt_types & BTM_ACL_PKT_TYPES_MASK_DH3) 1660911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_DH3_PACKET_SIZE; 1661911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (pkt_types & BTM_ACL_PKT_TYPES_MASK_DM3) 1662911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_DM3_PACKET_SIZE; 1663911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (!(pkt_types & BTM_ACL_PKT_TYPES_MASK_NO_3_DH1)) 1664911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_EDR3_DH1_PACKET_SIZE; 1665911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (!(pkt_types & BTM_ACL_PKT_TYPES_MASK_NO_2_DH1)) 1666911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_EDR2_DH1_PACKET_SIZE; 1667911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (pkt_types & BTM_ACL_PKT_TYPES_MASK_DH1) 1668911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_DH1_PACKET_SIZE; 1669911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (pkt_types & BTM_ACL_PKT_TYPES_MASK_DM1) 1670911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pkt_size = HCI_DM1_PACKET_SIZE; 1671911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1672911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1673911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (pkt_size); 16745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 16755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1677ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1678ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_ReadRemoteVersion 1679ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1680ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns If connected report peer device info 1681ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1682ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1683a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_ReadRemoteVersion(const RawAddress& addr, uint8_t* lmp_version, 1684911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t* manufacturer, 1685911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t* lmp_sub_version) { 1686911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = btm_bda_to_acl(addr, BT_TRANSPORT_BR_EDR); 1687911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_ReadRemoteVersion"); 1688911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p == NULL) return (BTM_UNKNOWN_ADDR); 16895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1690911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (lmp_version) *lmp_version = p->lmp_version; 16915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1692911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (manufacturer) *manufacturer = p->manufacturer; 16935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1694911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (lmp_sub_version) *lmp_sub_version = p->lmp_subversion; 16955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1696911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_SUCCESS); 16975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 16985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1700ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1701ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_ReadRemoteFeatures 1702ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1703ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns pointer to the remote supported features mask (8 bytes) 1704ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1705ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1706a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskiuint8_t* BTM_ReadRemoteFeatures(const RawAddress& addr) { 1707911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = btm_bda_to_acl(addr, BT_TRANSPORT_BR_EDR); 1708911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_ReadRemoteFeatures"); 1709911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p == NULL) { 1710911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (NULL); 1711911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 17125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1713f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga return (p->peer_lmp_feature_pages[0]); 17143aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach} 17153aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 17163aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach/******************************************************************************* 1717ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1718ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_ReadRemoteExtendedFeatures 1719ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1720ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns pointer to the remote extended features mask (8 bytes) 1721ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * or NULL if bad page 1722ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1723ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1724a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskiuint8_t* BTM_ReadRemoteExtendedFeatures(const RawAddress& addr, 1725c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski uint8_t page_number) { 1726911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = btm_bda_to_acl(addr, BT_TRANSPORT_BR_EDR); 1727911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_ReadRemoteExtendedFeatures"); 1728911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p == NULL) { 1729911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (NULL); 1730911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 17313aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 1732911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (page_number > HCI_EXT_FEATURES_PAGE_MAX) { 1733911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_ERROR("Warning: BTM_ReadRemoteExtendedFeatures page %d unknown", 1734911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson page_number); 1735911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return NULL; 1736911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 17373aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 1738f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga return (p->peer_lmp_feature_pages[page_number]); 17393aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach} 17403aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 17413aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach/******************************************************************************* 1742ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1743ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_ReadNumberRemoteFeaturesPages 1744ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1745ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns number of features pages read from the remote device. 1746ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1747ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1748a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskiuint8_t BTM_ReadNumberRemoteFeaturesPages(const RawAddress& addr) { 1749911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = btm_bda_to_acl(addr, BT_TRANSPORT_BR_EDR); 1750911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_ReadNumberRemoteFeaturesPages"); 1751911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p == NULL) { 1752911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (0); 1753911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 17543aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 1755911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (p->num_read_pages); 17563aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach} 17573aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 17583aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach/******************************************************************************* 1759ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1760ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_ReadAllRemoteFeatures 1761ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1762ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns pointer to all features of the remote (24 bytes). 1763ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1764ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1765a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskiuint8_t* BTM_ReadAllRemoteFeatures(const RawAddress& addr) { 1766911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = btm_bda_to_acl(addr, BT_TRANSPORT_BR_EDR); 1767911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_ReadAllRemoteFeatures"); 1768911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p == NULL) { 1769911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (NULL); 1770911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 17713aa60544585b5fb0f35c1165539a4a859fc0f25cAndre Eisenbach 1772f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga return (p->peer_lmp_feature_pages[0]); 17735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 17745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1776ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1777ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_RegBusyLevelNotif 1778ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1779ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to register a callback to receive 1780ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * busy level change events. 1781ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1782ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns BTM_SUCCESS if successfully registered, otherwise error 1783ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1784ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1785911d1ae03efec2d54c3b1b605589d790d1745488Myles WatsontBTM_STATUS BTM_RegBusyLevelNotif(tBTM_BL_CHANGE_CB* p_cb, uint8_t* p_level, 1786911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_BL_EVENT_MASK evt_mask) { 1787911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_RegBusyLevelNotif"); 1788911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_level) *p_level = btm_cb.busy_level; 17895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1790911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.bl_evt_mask = evt_mask; 17915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1792911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!p_cb) 1793911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.p_bl_changed_cb = NULL; 1794911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else if (btm_cb.p_bl_changed_cb) 1795911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_BUSY); 1796911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else 1797911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.p_bl_changed_cb = p_cb; 17985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1799911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_SUCCESS); 18005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 18015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1803ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1804ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_SetQoS 1805ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1806ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to setup QoS 1807ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1808ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns status of the operation 1809ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1810ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1811a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_SetQoS(const RawAddress& bd, FLOW_SPEC* p_flow, 1812c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tBTM_CMPL_CB* p_cb) { 1813911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p = &btm_cb.acl_db[0]; 18145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1815c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(2) << __func__ << " BdAddr: " << bd; 18165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1817911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If someone already waiting on the version, do not allow another */ 1818911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.devcb.p_qos_setup_cmpl_cb) return (BTM_BUSY); 18195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1820911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(bd, BT_TRANSPORT_BR_EDR); 1821911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != NULL) { 1822911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_qos_setup_cmpl_cb = p_cb; 182347616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski alarm_set_on_mloop(btm_cb.devcb.qos_setup_timer, BTM_DEV_REPLY_TIMEOUT_MS, 182447616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski btm_qos_setup_timeout, NULL); 18255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1826911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_qos_setup(p->hci_handle, p_flow->qos_flags, p_flow->service_type, 1827911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_flow->token_rate, p_flow->peak_bandwidth, 1828911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_flow->latency, p_flow->delay_variation); 1829911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_CMD_STARTED); 1830911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1831911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1832911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 1833911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_UNKNOWN_ADDR); 18345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 18355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1837ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1838ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_qos_setup_timeout 1839ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1840ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Callback when QoS setup times out. 1841ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1842ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 1843ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1844ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1845911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_qos_setup_timeout(UNUSED_ATTR void* data) { 1846911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_qos_setup_cmpl_cb; 1847911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_qos_setup_cmpl_cb = NULL; 1848911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_cb) (*p_cb)((void*)NULL); 184978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov} 185078bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov 185178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov/******************************************************************************* 1852ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1853ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_qos_setup_complete 1854ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1855ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the command complete message 1856ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * is received from the HCI for the qos setup request. 1857ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1858ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 1859ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1860ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1861911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_qos_setup_complete(uint8_t status, uint16_t handle, 1862911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson FLOW_SPEC* p_flow) { 1863911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_qos_setup_cmpl_cb; 1864911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_QOS_SETUP_CMPL qossu; 1865911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1866911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("%s", __func__); 1867911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson alarm_cancel(btm_cb.devcb.qos_setup_timer); 1868911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_qos_setup_cmpl_cb = NULL; 1869911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1870911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If there was a registered callback, call it */ 1871911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_cb) { 1872911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson memset(&qossu, 0, sizeof(tBTM_QOS_SETUP_CMPL)); 1873911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson qossu.status = status; 1874911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson qossu.handle = handle; 1875911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_flow != NULL) { 1876911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson qossu.flow.qos_flags = p_flow->qos_flags; 1877911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson qossu.flow.service_type = p_flow->service_type; 1878911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson qossu.flow.token_rate = p_flow->token_rate; 1879911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson qossu.flow.peak_bandwidth = p_flow->peak_bandwidth; 1880911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson qossu.flow.latency = p_flow->latency; 1881911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson qossu.flow.delay_variation = p_flow->delay_variation; 1882911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1883911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM: p_flow->delay_variation: 0x%02x", 1884911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson qossu.flow.delay_variation); 1885911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (*p_cb)(&qossu); 1886911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 18875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 18885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1890ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1891ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_ReadRSSI 1892ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1893ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to read the link policy settings. 18949ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * The address of link policy results are returned in the 18959ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * callback. 1896aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov * (tBTM_RSSI_RESULT) 1897ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1898ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns BTM_CMD_STARTED if successfully initiated or error code 1899ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 1900ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 1901a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_ReadRSSI(const RawAddress& remote_bda, tBTM_CMPL_CB* p_cb) { 1902911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 1903911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBT_TRANSPORT transport = BT_TRANSPORT_BR_EDR; 1904911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBT_DEVICE_TYPE dev_type; 1905911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBLE_ADDR_TYPE addr_type; 19065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1907911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If someone already waiting on the version, do not allow another */ 1908911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.devcb.p_rssi_cmpl_cb) return (BTM_BUSY); 1909911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1910911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_ReadDevInfo(remote_bda, &dev_type, &addr_type); 1911911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (dev_type == BT_DEVICE_TYPE_BLE) transport = BT_TRANSPORT_LE; 19125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1913911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(remote_bda, transport); 1914911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != (tACL_CONN*)NULL) { 1915911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_rssi_cmpl_cb = p_cb; 191647616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski alarm_set_on_mloop(btm_cb.devcb.read_rssi_timer, BTM_DEV_REPLY_TIMEOUT_MS, 191747616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski btm_read_rssi_timeout, NULL); 1918911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1919911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_read_rssi(p->hci_handle); 1920911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_CMD_STARTED); 1921911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 1922911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1923911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 1924911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_UNKNOWN_ADDR); 19255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1928ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 19294820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * Function BTM_ReadFailedContactCounter 19304820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 19314820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * Description This function is called to read the failed contact counter. 19324820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * The result is returned in the callback. 19334820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * (tBTM_FAILED_CONTACT_COUNTER_RESULT) 19344820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 19354820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * Returns BTM_CMD_STARTED if successfully initiated or error code 19364820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 19374820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov ******************************************************************************/ 19384820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin RadoslavovtBTM_STATUS BTM_ReadFailedContactCounter(const RawAddress& remote_bda, 19394820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tBTM_CMPL_CB* p_cb) { 19404820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tACL_CONN* p; 19414820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tBT_TRANSPORT transport = BT_TRANSPORT_BR_EDR; 19424820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tBT_DEVICE_TYPE dev_type; 19434820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tBLE_ADDR_TYPE addr_type; 19444820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 19454820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov /* If someone already waiting on the result, do not allow another */ 19464820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov if (btm_cb.devcb.p_failed_contact_counter_cmpl_cb) return (BTM_BUSY); 19474820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 19484820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov BTM_ReadDevInfo(remote_bda, &dev_type, &addr_type); 19494820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov if (dev_type == BT_DEVICE_TYPE_BLE) transport = BT_TRANSPORT_LE; 19504820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 19514820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov p = btm_bda_to_acl(remote_bda, transport); 19524820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov if (p != (tACL_CONN*)NULL) { 19534820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov btm_cb.devcb.p_failed_contact_counter_cmpl_cb = p_cb; 195447616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski alarm_set_on_mloop(btm_cb.devcb.read_failed_contact_counter_timer, 19554820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov BTM_DEV_REPLY_TIMEOUT_MS, 195647616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski btm_read_failed_contact_counter_timeout, NULL); 19574820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 19584820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov btsnd_hcic_read_failed_contact_counter(p->hci_handle); 19594820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov return (BTM_CMD_STARTED); 19604820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov } 19614820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 19624820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov /* If here, no BD Addr found */ 19634820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov return (BTM_UNKNOWN_ADDR); 19644820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov} 19654820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 19664820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov/******************************************************************************* 19674820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 1968ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * Function BTM_ReadAutomaticFlushTimeout 1969ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 1970ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * Description This function is called to read the automatic flush timeout. 1971ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * The result is returned in the callback. 1972ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * (tBTM_AUTOMATIC_FLUSH_TIMEOUT_RESULT) 1973ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 1974ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * Returns BTM_CMD_STARTED if successfully initiated or error code 1975ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 1976ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov ******************************************************************************/ 1977ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin RadoslavovtBTM_STATUS BTM_ReadAutomaticFlushTimeout(const RawAddress& remote_bda, 1978ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tBTM_CMPL_CB* p_cb) { 1979ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tACL_CONN* p; 1980ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tBT_TRANSPORT transport = BT_TRANSPORT_BR_EDR; 1981ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tBT_DEVICE_TYPE dev_type; 1982ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tBLE_ADDR_TYPE addr_type; 1983ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 1984ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov /* If someone already waiting on the result, do not allow another */ 1985ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov if (btm_cb.devcb.p_automatic_flush_timeout_cmpl_cb) return (BTM_BUSY); 1986ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 1987ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov BTM_ReadDevInfo(remote_bda, &dev_type, &addr_type); 1988ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov if (dev_type == BT_DEVICE_TYPE_BLE) transport = BT_TRANSPORT_LE; 1989ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 1990ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov p = btm_bda_to_acl(remote_bda, transport); 1991ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov if (!p) return BTM_UNKNOWN_ADDR; 1992ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 1993ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov btm_cb.devcb.p_automatic_flush_timeout_cmpl_cb = p_cb; 199447616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski alarm_set_on_mloop(btm_cb.devcb.read_automatic_flush_timeout_timer, 1995ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov BTM_DEV_REPLY_TIMEOUT_MS, 199647616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski btm_read_automatic_flush_timeout_timeout, nullptr); 1997ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 1998ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov btsnd_hcic_read_automatic_flush_timeout(p->hci_handle); 1999ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov return BTM_CMD_STARTED; 2000ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov} 2001ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2002ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov/******************************************************************************* 2003ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 2004ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_ReadLinkQuality 2005ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2006ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to read the link qulaity. 2007ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * The value of the link quality is returned in the callback. 2008aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov * (tBTM_LINK_QUALITY_RESULT) 2009ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2010ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns BTM_CMD_STARTED if successfully initiated or error code 2011ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2012ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2013a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_ReadLinkQuality(const RawAddress& remote_bda, 2014c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tBTM_CMPL_CB* p_cb) { 2015c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(2) << __func__ << ": RemBdAddr: " << remote_bda; 20165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2017911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If someone already waiting on the version, do not allow another */ 2018911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.devcb.p_link_qual_cmpl_cb) return (BTM_BUSY); 20195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2020c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tACL_CONN* p = btm_bda_to_acl(remote_bda, BT_TRANSPORT_BR_EDR); 2021911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != (tACL_CONN*)NULL) { 2022911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_link_qual_cmpl_cb = p_cb; 202347616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski alarm_set_on_mloop(btm_cb.devcb.read_link_quality_timer, 2024911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_DEV_REPLY_TIMEOUT_MS, btm_read_link_quality_timeout, 202547616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski NULL); 2026911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2027911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_get_link_quality(p->hci_handle); 2028911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_CMD_STARTED); 2029911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 20305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2031911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 2032911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_UNKNOWN_ADDR); 20335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2036ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2037ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_ReadTxPower 2038ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2039ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to read the current 2040ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * TX power of the connection. The tx power level results 2041ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * are returned in the callback. 2042aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov * (tBTM_RSSI_RESULT) 2043ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2044ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns BTM_CMD_STARTED if successfully initiated or error code 2045ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2046ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2047a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS BTM_ReadTxPower(const RawAddress& remote_bda, 2048c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tBT_TRANSPORT transport, tBTM_CMPL_CB* p_cb) { 2049911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p; 2050911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#define BTM_READ_RSSI_TYPE_CUR 0x00 2051911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#define BTM_READ_RSSI_TYPE_MAX 0X01 2052911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2053c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(2) << __func__ << ": RemBdAddr: " << remote_bda; 2054911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2055911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If someone already waiting on the version, do not allow another */ 2056911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.devcb.p_tx_power_cmpl_cb) return (BTM_BUSY); 2057763abdfe7983c8388c1fd0ce6aa05a44df11eacaJakub Pawlowski 2058911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p = btm_bda_to_acl(remote_bda, transport); 2059911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p != (tACL_CONN*)NULL) { 2060911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_tx_power_cmpl_cb = p_cb; 206147616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski alarm_set_on_mloop(btm_cb.devcb.read_tx_power_timer, 2062911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_DEV_REPLY_TIMEOUT_MS, btm_read_tx_power_timeout, 206347616530ceea2ea6432ffb35cd8a3fc0a56365b5Jakub Pawlowski NULL); 2064911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2065911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->transport == BT_TRANSPORT_LE) { 2066c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski btm_cb.devcb.read_tx_pwr_addr = remote_bda; 2067911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_ble_read_adv_chnl_tx_power(); 2068911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 2069911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_read_tx_power(p->hci_handle, BTM_READ_RSSI_TYPE_CUR); 20705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2072911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_CMD_STARTED); 2073911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 2074911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2075911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If here, no BD Addr found */ 2076911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (BTM_UNKNOWN_ADDR); 20775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 207878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov 207978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov/******************************************************************************* 2080ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2081ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_tx_power_timeout 2082ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2083ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Callback when reading the tx power times out. 2084ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2085ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 2086ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2087ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2088911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_tx_power_timeout(UNUSED_ATTR void* data) { 2089911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_tx_power_cmpl_cb; 2090911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_tx_power_cmpl_cb = NULL; 2091911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_cb) (*p_cb)((void*)NULL); 209278bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov} 209378bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov 20945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2095ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2096ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_tx_power_complete 2097ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2098ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the command complete message 2099ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * is received from the HCI for the read tx power request. 2100ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2101ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 2102ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2103ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2104911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_tx_power_complete(uint8_t* p, bool is_ble) { 2105911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_tx_power_cmpl_cb; 2106aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov tBTM_TX_POWER_RESULT result; 2107911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p_acl_cb = &btm_cb.acl_db[0]; 2108911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2109911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("%s", __func__); 2110911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson alarm_cancel(btm_cb.devcb.read_tx_power_timer); 2111911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_tx_power_cmpl_cb = NULL; 2112911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2113911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If there was a registered callback, call it */ 2114911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_cb) { 2115aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov STREAM_TO_UINT8(result.hci_status, p); 2116911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2117aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov if (result.hci_status == HCI_SUCCESS) { 2118aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.status = BTM_SUCCESS; 2119911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2120911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!is_ble) { 2121aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov uint16_t handle; 2122911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT16(handle, p); 2123aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov STREAM_TO_UINT8(result.tx_power, p); 2124911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2125911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Search through the list of active channels for the correct BD Addr */ 2126aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov for (uint16_t index = 0; index < MAX_L2CAP_LINKS; index++, p_acl_cb++) { 2127911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((p_acl_cb->in_use) && (handle == p_acl_cb->hci_handle)) { 2128aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.rem_bda = p_acl_cb->remote_addr; 2129911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 2130911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 21315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2132911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 2133aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov STREAM_TO_UINT8(result.tx_power, p); 2134aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.rem_bda = btm_cb.devcb.read_tx_pwr_addr; 2135911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 2136911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM TX power Complete: tx_power %d, hci status 0x%02x", 2137aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.tx_power, result.hci_status); 2138aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } else { 2139aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.status = BTM_ERR_PROCESSING; 2140aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } 21415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2142aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov (*p_cb)(&result); 2143911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 21445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2147ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2148ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_rssi_timeout 2149ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2150ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Callback when reading the RSSI times out. 2151ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2152ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 2153ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2154ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2155911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_rssi_timeout(UNUSED_ATTR void* data) { 2156aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov tBTM_RSSI_RESULT result; 2157911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_rssi_cmpl_cb; 2158911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_rssi_cmpl_cb = NULL; 2159aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.status = BTM_DEVICE_TIMEOUT; 2160aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov if (p_cb) (*p_cb)(&result); 216178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov} 216278bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov 216378bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov/******************************************************************************* 2164ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2165ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_rssi_complete 2166ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2167ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the command complete message 2168ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * is received from the HCI for the read rssi request. 2169ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2170ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 2171ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2172ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2173911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_rssi_complete(uint8_t* p) { 2174911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_rssi_cmpl_cb; 2175aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov tBTM_RSSI_RESULT result; 2176911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p_acl_cb = &btm_cb.acl_db[0]; 2177911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2178911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("%s", __func__); 2179911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson alarm_cancel(btm_cb.devcb.read_rssi_timer); 2180911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_rssi_cmpl_cb = NULL; 2181911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2182911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If there was a registered callback, call it */ 2183911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_cb) { 2184aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov STREAM_TO_UINT8(result.hci_status, p); 2185911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2186aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov if (result.hci_status == HCI_SUCCESS) { 2187aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov uint16_t handle; 2188aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.status = BTM_SUCCESS; 2189911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2190911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT16(handle, p); 2191911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2192aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov STREAM_TO_UINT8(result.rssi, p); 2193911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM RSSI Complete: rssi %d, hci status 0x%02x", 2194aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.rssi, result.hci_status); 2195911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2196911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Search through the list of active channels for the correct BD Addr */ 2197aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov for (uint16_t index = 0; index < MAX_L2CAP_LINKS; index++, p_acl_cb++) { 2198911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((p_acl_cb->in_use) && (handle == p_acl_cb->hci_handle)) { 2199aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.rem_bda = p_acl_cb->remote_addr; 2200911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 22015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2202911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 2203aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } else { 2204aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.status = BTM_ERR_PROCESSING; 2205aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } 22065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2207aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov (*p_cb)(&result); 2208911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 22095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 22124820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 22134820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * Function btm_read_failed_contact_counter_timeout 22144820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 22154820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * Description Callback when reading the failed contact counter times out. 22164820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 22174820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * Returns void 22184820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 22194820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov ******************************************************************************/ 22204820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavovvoid btm_read_failed_contact_counter_timeout(UNUSED_ATTR void* data) { 22214820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tBTM_FAILED_CONTACT_COUNTER_RESULT result; 22224820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_failed_contact_counter_cmpl_cb; 22234820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov btm_cb.devcb.p_failed_contact_counter_cmpl_cb = NULL; 22244820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov result.status = BTM_DEVICE_TIMEOUT; 22254820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov if (p_cb) (*p_cb)(&result); 22264820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov} 22274820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 22284820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov/******************************************************************************* 22294820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 22304820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * Function btm_read_failed_contact_counter_complete 22314820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 22324820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * Description This function is called when the command complete message 22334820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * is received from the HCI for the read failed contact 22344820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * counter request. 22354820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 22364820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * Returns void 22374820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov * 22384820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov ******************************************************************************/ 22394820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavovvoid btm_read_failed_contact_counter_complete(uint8_t* p) { 22404820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_failed_contact_counter_cmpl_cb; 22414820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tBTM_FAILED_CONTACT_COUNTER_RESULT result; 22424820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov tACL_CONN* p_acl_cb = &btm_cb.acl_db[0]; 22434820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 22444820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov BTM_TRACE_DEBUG("%s", __func__); 22454820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov alarm_cancel(btm_cb.devcb.read_failed_contact_counter_timer); 22464820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov btm_cb.devcb.p_failed_contact_counter_cmpl_cb = NULL; 22474820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 22484820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov /* If there was a registered callback, call it */ 22494820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov if (p_cb) { 22504820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov uint16_t handle; 22514820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov STREAM_TO_UINT8(result.hci_status, p); 22524820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 22534820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov if (result.hci_status == HCI_SUCCESS) { 22544820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov result.status = BTM_SUCCESS; 22554820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 22564820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov STREAM_TO_UINT16(handle, p); 22574820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 22584820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov STREAM_TO_UINT16(result.failed_contact_counter, p); 22594820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov BTM_TRACE_DEBUG( 22604820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov "BTM Failed Contact Counter Complete: counter %u, hci status 0x%02x", 22614820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov result.failed_contact_counter, result.hci_status); 22624820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 22634820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov /* Search through the list of active channels for the correct BD Addr */ 22644820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov for (uint16_t index = 0; index < MAX_L2CAP_LINKS; index++, p_acl_cb++) { 22654820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov if ((p_acl_cb->in_use) && (handle == p_acl_cb->hci_handle)) { 22664820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov result.rem_bda = p_acl_cb->remote_addr; 22674820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov break; 22684820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov } 22694820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov } 22704820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov } else { 22714820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov result.status = BTM_ERR_PROCESSING; 22724820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov } 22734820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 22744820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov (*p_cb)(&result); 22754820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov } 22764820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov} 22774820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov 22784820b2a6e69a8c13a2d57c8b7d41ba3b6d6471d2Pavlin Radoslavov/******************************************************************************* 2279ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 2280ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * Function btm_read_automatic_flush_timeout_timeout 2281ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 2282ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * Description Callback when reading the automatic flush timeout times out. 2283ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 2284ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * Returns void 2285ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 2286ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov ******************************************************************************/ 2287ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavovvoid btm_read_automatic_flush_timeout_timeout(UNUSED_ATTR void* data) { 2288ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tBTM_AUTOMATIC_FLUSH_TIMEOUT_RESULT result; 2289ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_automatic_flush_timeout_cmpl_cb; 2290ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov btm_cb.devcb.p_automatic_flush_timeout_cmpl_cb = nullptr; 2291ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov result.status = BTM_DEVICE_TIMEOUT; 2292ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov if (p_cb) (*p_cb)(&result); 2293ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov} 2294ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2295ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov/******************************************************************************* 2296ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 2297ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * Function btm_read_automatic_flush_timeout_complete 2298ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 2299ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * Description This function is called when the command complete message 2300ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * is received from the HCI for the read automatic flush 2301ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * timeout request. 2302ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 2303ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * Returns void 2304ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov * 2305ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov ******************************************************************************/ 2306ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavovvoid btm_read_automatic_flush_timeout_complete(uint8_t* p) { 2307ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_automatic_flush_timeout_cmpl_cb; 2308ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tBTM_AUTOMATIC_FLUSH_TIMEOUT_RESULT result; 2309ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov tACL_CONN* p_acl_cb = &btm_cb.acl_db[0]; 2310ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2311ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov BTM_TRACE_DEBUG("%s", __func__); 2312ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov alarm_cancel(btm_cb.devcb.read_automatic_flush_timeout_timer); 2313ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov btm_cb.devcb.p_automatic_flush_timeout_cmpl_cb = nullptr; 2314ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2315ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov /* If there was a registered callback, call it */ 2316ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov if (p_cb) { 2317ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov uint16_t handle; 2318ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov STREAM_TO_UINT8(result.hci_status, p); 2319ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2320ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov if (result.hci_status == HCI_SUCCESS) { 2321ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov result.status = BTM_SUCCESS; 2322ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2323ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov STREAM_TO_UINT16(handle, p); 2324ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2325ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov STREAM_TO_UINT16(result.automatic_flush_timeout, p); 2326ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov BTM_TRACE_DEBUG( 2327ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov "BTM Automatic Flush Timeout Complete: timeout %u, hci status 0x%02x", 2328ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov result.automatic_flush_timeout, result.hci_status); 2329ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2330ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov /* Search through the list of active channels for the correct BD Addr */ 2331ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov for (uint16_t index = 0; index < MAX_L2CAP_LINKS; index++, p_acl_cb++) { 2332ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov if ((p_acl_cb->in_use) && (handle == p_acl_cb->hci_handle)) { 2333ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov result.rem_bda = p_acl_cb->remote_addr; 2334ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov break; 2335ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov } 2336ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov } 2337ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov } else { 2338ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov result.status = BTM_ERR_PROCESSING; 2339ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov } 2340ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2341ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov (*p_cb)(&result); 2342ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov } 2343ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov} 2344ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov 2345ecb6c72a1d06dbcbd0e5c07628b572c5f22a5f1dPavlin Radoslavov/******************************************************************************* 2346ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2347ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_link_quality_timeout 2348ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2349ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Callback when reading the link quality times out. 2350ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2351ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 2352ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2353ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2354911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_link_quality_timeout(UNUSED_ATTR void* data) { 2355911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_link_qual_cmpl_cb; 2356911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_link_qual_cmpl_cb = NULL; 2357911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_cb) (*p_cb)((void*)NULL); 235878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov} 235978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov 236078bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov/******************************************************************************* 2361ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2362ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_read_link_quality_complete 2363ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2364ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called when the command complete message 2365ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * is received from the HCI for the read link quality. 2366ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2367ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 2368ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2369ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2370911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_read_link_quality_complete(uint8_t* p) { 2371911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_CMPL_CB* p_cb = btm_cb.devcb.p_link_qual_cmpl_cb; 2372aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov tBTM_LINK_QUALITY_RESULT result; 2373911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tACL_CONN* p_acl_cb = &btm_cb.acl_db[0]; 2374911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2375911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("%s", __func__); 2376911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson alarm_cancel(btm_cb.devcb.read_link_quality_timer); 2377911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.devcb.p_link_qual_cmpl_cb = NULL; 2378911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2379911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If there was a registered callback, call it */ 2380911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_cb) { 2381aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov STREAM_TO_UINT8(result.hci_status, p); 2382911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2383aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov if (result.hci_status == HCI_SUCCESS) { 2384aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov uint16_t handle; 2385aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.status = BTM_SUCCESS; 2386911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2387911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson STREAM_TO_UINT16(handle, p); 2388911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2389aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov STREAM_TO_UINT8(result.link_quality, p); 2390911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG( 2391911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson "BTM Link Quality Complete: Link Quality %d, hci status 0x%02x", 2392aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.link_quality, result.hci_status); 2393911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2394911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Search through the list of active channels for the correct BD Addr */ 2395aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov for (uint16_t index = 0; index < MAX_L2CAP_LINKS; index++, p_acl_cb++) { 2396911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if ((p_acl_cb->in_use) && (handle == p_acl_cb->hci_handle)) { 2397aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.rem_bda = p_acl_cb->remote_addr; 2398911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 23995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2400911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 2401aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } else { 2402aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov result.status = BTM_ERR_PROCESSING; 2403aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } 24045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2405aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov (*p_cb)(&result); 2406911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 24075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 24085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 24095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2410ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2411ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_remove_acl 2412ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2413ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to disconnect an ACL connection 2414ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 24159ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Returns BTM_SUCCESS if successfully initiated, otherwise 24169ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * BTM_NO_RESOURCES. 2417ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2418ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2419a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub PawlowskitBTM_STATUS btm_remove_acl(const RawAddress& bd_addr, tBT_TRANSPORT transport) { 2420911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t hci_handle = BTM_GetHCIConnHandle(bd_addr, transport); 2421911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_STATUS status = BTM_SUCCESS; 24225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2423911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_remove_acl"); 2424d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BTM_DISC_DURING_RS == TRUE) 2425911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec = btm_find_dev(bd_addr); 24265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2427911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Role Switch is pending, postpone until completed */ 2428911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec && (p_dev_rec->rs_disc_pending == BTM_SEC_RS_PENDING)) { 2429911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->rs_disc_pending = BTM_SEC_DISC_PENDING; 2430911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else /* otherwise can disconnect right away */ 24315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2432911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson { 2433911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (hci_handle != 0xFFFF && p_dev_rec && 2434911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec->sec_state != BTM_SEC_STATE_DISCONNECTING) { 2435911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_disconnect(hci_handle, HCI_ERR_PEER_USER); 2436aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } else { 2437911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson status = BTM_UNKNOWN_ADDR; 2438aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } 2439911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 24405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2441911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return status; 24425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 24435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 24445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2445ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2446ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function BTM_SetTraceLevel 2447ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2448ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function sets the trace level for BTM. If called with 2449ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * a value of 0xFF, it simply returns the current trace level. 2450ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2451ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns The new or current trace level 2452ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2453ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2454911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonuint8_t BTM_SetTraceLevel(uint8_t new_level) { 2455911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("BTM_SetTraceLevel"); 2456911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (new_level != 0xFF) btm_cb.trace_level = new_level; 24575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2458911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (btm_cb.trace_level); 24595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 24605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 24615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2462ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2463ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_cont_rswitch 2464ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2465ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called to continue processing an active 2466ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * role switch. It first disables encryption if enabled and 2467ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * EPR is not supported 2468ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2469ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void 2470ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2471ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2472911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_cont_rswitch(tACL_CONN* p, tBTM_SEC_DEV_REC* p_dev_rec, 2473911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t hci_status) { 2474911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_cont_rswitch"); 2475911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Check to see if encryption needs to be turned off if pending 2476911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson change of link key or role switch */ 2477911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->switch_role_state == BTM_ACL_SWKEY_STATE_MODE_CHANGE) { 2478911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Must turn off Encryption first if necessary */ 2479911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Some devices do not support switch or change of link key while encryption 2480911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson * is on */ 2481911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec != NULL && 2482911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ((p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) != 0) && 2483911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson !BTM_EPR_AVAILABLE(p)) { 2484911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_set_conn_encrypt(p->hci_handle, false); 2485911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->encrypt_state = BTM_ACL_ENCRYPT_STATE_ENCRYPT_OFF; 2486911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->switch_role_state == BTM_ACL_SWKEY_STATE_MODE_CHANGE) 2487911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_ENCRYPTION_OFF; 2488911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else /* Encryption not used or EPR supported, continue with switch 2489911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson and/or change of link key */ 2490911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson { 2491911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p->switch_role_state == BTM_ACL_SWKEY_STATE_MODE_CHANGE) { 2492911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p->switch_role_state = BTM_ACL_SWKEY_STATE_IN_PROGRESS; 2493d19e0785e662e640191a075eda07acce61c2aedaMarie Janssen#if (BTM_DISC_DURING_RS == TRUE) 2494911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_dev_rec) p_dev_rec->rs_disc_pending = BTM_SEC_RS_PENDING; 24955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2496911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btsnd_hcic_switch_role(p->remote_addr, (uint8_t)!p->link_role); 2497911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 24985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2499911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 25005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 25015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 25025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2503ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2504ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_resubmit_page 2505ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2506ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description send pending page request 2507ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2508ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2509911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_acl_resubmit_page(void) { 2510911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec; 2511911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BT_HDR* p_buf; 2512911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t* pp; 2513911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_acl_resubmit_page"); 2514911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If there were other page request schedule can start the next one */ 2515911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_buf = (BT_HDR*)fixed_queue_try_dequeue(btm_cb.page_queue); 2516911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_buf != NULL) { 2517911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* skip 3 (2 bytes opcode and 1 byte len) to get to the bd_addr 2518911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson * for both create_conn and rmt_name */ 2519911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson pp = (uint8_t*)(p_buf + 1) + p_buf->offset + 3; 2520911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2521a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski RawAddress bda; 2522b8a477e9ac51898b05cb328eda897d95f1ef3d02Jakub Pawlowski STREAM_TO_BDADDR(bda, pp); 2523911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2524911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec = btm_find_or_alloc_dev(bda); 2525911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2526c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski btm_cb.connecting_bda = p_dev_rec->bd_addr; 2527911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson memcpy(btm_cb.connecting_dc, p_dev_rec->dev_class, DEV_CLASS_LEN); 2528911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2529911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p_buf); 2530aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } else { 2531911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.paging = false; 2532aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } 25335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 25345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 25355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2536ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2537ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_reset_paging 2538ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 25399ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description set paging to false and free the page queue - called at 25409ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * hci_reset 2541ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2542ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2543911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_acl_reset_paging(void) { 2544911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BT_HDR* p; 2545911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_TRACE_DEBUG("btm_acl_reset_paging"); 2546911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* If we sent reset we are definitely not paging any more */ 2547911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson while ((p = (BT_HDR*)fixed_queue_try_dequeue(btm_cb.page_queue)) != NULL) 2548911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson osi_free(p); 25495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2550911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.paging = false; 25515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 25525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 25535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2554ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2555ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_paging 2556ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2557ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description send a paging command or queue it in btm_cb 2558ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2559ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2560a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskivoid btm_acl_paging(BT_HDR* p, const RawAddress& bda) { 2561911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBTM_SEC_DEV_REC* p_dev_rec; 2562911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2563c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(2) << __func__ << ":" << btm_cb.discing << " , paging:" << btm_cb.paging 2564c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski << " BDA: " << bda; 2565c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski 2566911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.discing) { 2567911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.paging = true; 2568911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson fixed_queue_enqueue(btm_cb.page_queue, p); 2569911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 2570911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!BTM_ACL_IS_CONNECTED(bda)) { 2571c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(1) << "connecting_bda: " << btm_cb.connecting_bda; 2572c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski if (btm_cb.paging && bda != btm_cb.connecting_bda) { 25731a3844f933bd63c8a381371dabfb35c6a0249e3ePavlin Radoslavov fixed_queue_enqueue(btm_cb.page_queue, p); 2574911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else { 2575911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_rec = btm_find_or_alloc_dev(bda); 2576c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski btm_cb.connecting_bda = p_dev_rec->bd_addr; 2577911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson memcpy(btm_cb.connecting_dc, p_dev_rec->dev_class, DEV_CLASS_LEN); 2578911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2579911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p); 2580911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 2581911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2582911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btm_cb.paging = true; 2583911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } else /* ACL is already up */ 25845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2585911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p); 25865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2587911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 25885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 25895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 25905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2591ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2592ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_notif_conn_collision 2593ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2594ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Send connection collision event to upper layer if registered 2595ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2596ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns true if sent out to upper layer, 2597ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * false if no one needs the notification. 2598ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2599ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2600a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskibool btm_acl_notif_conn_collision(const RawAddress& bda) { 2601911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Report possible collision to the upper layer. */ 2602911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (btm_cb.p_bl_changed_cb) { 2603c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski VLOG(1) << __func__ << " RemBdAddr: " << bda; 26045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2605c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tBTM_BL_EVENT_DATA evt_data; 2606911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.event = BTM_BL_COLLISION_EVT; 2607c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski evt_data.conn.p_bda = &bda; 2608911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.conn.transport = BT_TRANSPORT_BR_EDR; 2609911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson evt_data.conn.handle = BTM_INVALID_HCI_HANDLE; 2610911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (*btm_cb.p_bl_changed_cb)(&evt_data); 2611911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return true; 2612aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } else { 2613911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return false; 2614aa4322821bc8cca05e7810451971ccc6a17acbf3Pavlin Radoslavov } 26155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 26165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 26175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2618ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2619ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_acl_chk_peer_pkt_type_support 2620ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2621ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Check if peer supports requested packets 2622ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 2623ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 2624911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid btm_acl_chk_peer_pkt_type_support(tACL_CONN* p, uint16_t* p_pkt_type) { 2625911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* 3 and 5 slot packets? */ 2626f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga if (!HCI_3_SLOT_PACKETS_SUPPORTED(p->peer_lmp_feature_pages[0])) 2627911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_pkt_type &= ~(BTM_ACL_PKT_TYPES_MASK_DH3 + BTM_ACL_PKT_TYPES_MASK_DM3); 2628911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2629f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga if (!HCI_5_SLOT_PACKETS_SUPPORTED(p->peer_lmp_feature_pages[0])) 2630911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_pkt_type &= ~(BTM_ACL_PKT_TYPES_MASK_DH5 + BTM_ACL_PKT_TYPES_MASK_DM5); 2631911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2632911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* 2 and 3 MPS support? */ 2633f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga if (!HCI_EDR_ACL_2MPS_SUPPORTED(p->peer_lmp_feature_pages[0])) 2634911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Not supported. Add 'not_supported' mask for all 2MPS packet types */ 2635911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_pkt_type |= 2636911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (BTM_ACL_PKT_TYPES_MASK_NO_2_DH1 + BTM_ACL_PKT_TYPES_MASK_NO_2_DH3 + 2637911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_ACL_PKT_TYPES_MASK_NO_2_DH5); 2638911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2639f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga if (!HCI_EDR_ACL_3MPS_SUPPORTED(p->peer_lmp_feature_pages[0])) 2640911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Not supported. Add 'not_supported' mask for all 3MPS packet types */ 2641911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_pkt_type |= 2642911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (BTM_ACL_PKT_TYPES_MASK_NO_3_DH1 + BTM_ACL_PKT_TYPES_MASK_NO_3_DH3 + 2643911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_ACL_PKT_TYPES_MASK_NO_3_DH5); 2644911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2645911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* EDR 3 and 5 slot support? */ 2646f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga if (HCI_EDR_ACL_2MPS_SUPPORTED(p->peer_lmp_feature_pages[0]) || 2647f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga HCI_EDR_ACL_3MPS_SUPPORTED(p->peer_lmp_feature_pages[0])) { 2648f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga if (!HCI_3_SLOT_EDR_ACL_SUPPORTED(p->peer_lmp_feature_pages[0])) 2649911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Not supported. Add 'not_supported' mask for all 3-slot EDR packet types 2650911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson */ 2651911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_pkt_type |= 2652911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (BTM_ACL_PKT_TYPES_MASK_NO_2_DH3 + BTM_ACL_PKT_TYPES_MASK_NO_3_DH3); 2653911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 2654f6ac424a81bad038bbf9a90c7c569dba81978f51Venkata Jagadeesh Garaga if (!HCI_5_SLOT_EDR_ACL_SUPPORTED(p->peer_lmp_feature_pages[0])) 2655911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Not supported. Add 'not_supported' mask for all 5-slot EDR packet types 2656911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson */ 2657911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson *p_pkt_type |= 2658911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (BTM_ACL_PKT_TYPES_MASK_NO_2_DH5 + BTM_ACL_PKT_TYPES_MASK_NO_3_DH5); 2659911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 26605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2661