/****************************************************************************** * * Copyright 2009-2012 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /******************************************************************************* * * Filename: btif_hl.c * * Description: Health Device Profile Bluetooth Interface * * ******************************************************************************/ #define LOG_TAG "bt_btif_hl" #include "btif_hl.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "bta_api.h" #include "btif_common.h" #include "btif_storage.h" #include "btif_util.h" #include "btu.h" #include "mca_api.h" #include "osi/include/list.h" #include "osi/include/log.h" #include "osi/include/osi.h" #define MAX_DATATYPE_SUPPORTED 8 extern int btif_hl_update_maxfd(int max_org_s); extern void btif_hl_select_monitor_callback(fd_set* p_cur_set, UNUSED_ATTR fd_set* p_org_set); extern void btif_hl_select_wakeup_callback(fd_set* p_org_set, int wakeup_signal); extern int btif_hl_update_maxfd(int max_org_s); extern void btif_hl_select_monitor_callback(fd_set* p_cur_set, UNUSED_ATTR fd_set* p_org_set); extern void btif_hl_select_wakeup_callback(fd_set* p_org_set, int wakeup_signal); extern void btif_hl_soc_thread_init(void); extern void btif_hl_release_mcl_sockets(uint8_t app_idx, uint8_t mcl_idx); extern bool btif_hl_create_socket(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx); extern void btif_hl_release_socket(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx); btif_hl_cb_t btif_hl_cb; btif_hl_cb_t* p_btif_hl_cb = &btif_hl_cb; /******************************************************************************* * Static variables ******************************************************************************/ static bthl_callbacks_t bt_hl_callbacks_cb; static bthl_callbacks_t* bt_hl_callbacks = NULL; /* signal socketpair to wake up select loop */ const int btif_hl_signal_select_wakeup = 1; const int btif_hl_signal_select_exit = 2; const int btif_hl_signal_select_close_connected = 3; static int listen_s = -1; static int connected_s = -1; static pthread_t select_thread_id = -1; static int signal_fds[2] = {-1, -1}; static list_t* soc_queue; static int reg_counter; static inline int btif_hl_select_wakeup(void); static inline int btif_hl_select_close_connected(void); static inline int btif_hl_close_select_thread(void); static uint8_t btif_hl_get_next_app_id(void); static int btif_hl_get_next_channel_id(uint8_t app_id); static void btif_hl_init_next_app_id(void); static void btif_hl_init_next_channel_id(void); static void btif_hl_ctrl_cback(tBTA_HL_CTRL_EVT event, tBTA_HL_CTRL* p_data); static void btif_hl_set_state(btif_hl_state_t state); static btif_hl_state_t btif_hl_get_state(void); static void btif_hl_cback(tBTA_HL_EVT event, tBTA_HL* p_data); static void btif_hl_proc_cb_evt(uint16_t event, char* p_param); #define CHECK_CALL_CBACK(P_CB, P_CBACK, ...) \ do { \ if ((P_CB) && (P_CB)->P_CBACK) { \ (P_CB)->P_CBACK(__VA_ARGS__); \ } else { \ ASSERTC(0, "Callback is NULL", 0); \ } \ } while (0) #define BTIF_HL_CALL_CBACK(P_CB, P_CBACK, ...) \ do { \ if ((p_btif_hl_cb->state != BTIF_HL_STATE_DISABLING) && \ (p_btif_hl_cb->state != BTIF_HL_STATE_DISABLED)) { \ if ((P_CB) && (P_CB)->P_CBACK) { \ (P_CB)->P_CBACK(__VA_ARGS__); \ } else { \ ASSERTC(0, "Callback is NULL", 0); \ } \ } \ } while (0) #define CHECK_BTHL_INIT() \ do { \ if (bt_hl_callbacks == NULL) { \ BTIF_TRACE_WARNING("BTHL: %s: BTHL not initialized", __func__); \ return BT_STATUS_NOT_READY; \ } \ } while (0) static const btif_hl_data_type_cfg_t data_type_table[] = { /* Data Specilization Ntx Nrx (from Bluetooth SIG's HDP whitepaper)*/ {BTIF_HL_DATA_TYPE_PULSE_OXIMETER, 9216, 256}, {BTIF_HL_DATA_TYPE_BLOOD_PRESSURE_MON, 896, 224}, {BTIF_HL_DATA_TYPE_BODY_THERMOMETER, 896, 224}, {BTIF_HL_DATA_TYPE_BODY_WEIGHT_SCALE, 896, 224}, {BTIF_HL_DATA_TYPE_GLUCOSE_METER, 896, 224}, {BTIF_HL_DATA_TYPE_STEP_COUNTER, 6624, 224}, {BTIF_HL_DATA_TYPE_BCA, 7730, 1230}, {BTIF_HL_DATA_TYPE_PEAK_FLOW, 2030, 224}, {BTIF_HL_DATA_TYPE_ACTIVITY_HUB, 5120, 224}, {BTIF_HL_DATA_TYPE_AMM, 1024, 64}}; #define BTIF_HL_DATA_TABLE_SIZE \ (sizeof(data_type_table) / sizeof(btif_hl_data_type_cfg_t)) #define BTIF_HL_DEFAULT_SRC_TX_APDU_SIZE \ 10240 /* use this size if the data type is not \ defined in the table; for future proof */ #define BTIF_HL_DEFAULT_SRC_RX_APDU_SIZE \ 512 /* use this size if the data type is not \ defined in the table; for future proof */ #define BTIF_HL_ECHO_MAX_TX_RX_APDU_SIZE 1024 /******************************************************************************* * Static utility functions ******************************************************************************/ #define BTIF_IF_GET_NAME 16 void btif_hl_display_calling_process_name(void) { char name[16]; prctl(BTIF_IF_GET_NAME, name, 0, 0, 0); BTIF_TRACE_DEBUG("Process name (%s)", name); } #define BTIF_TIMEOUT_CCH_NO_DCH_MS (30 * 1000) /******************************************************************************* * * Function btif_hl_if_channel_setup_pending * * Description check whether channel id is in setup pending state or not * * Returns bool * ******************************************************************************/ bool btif_hl_if_channel_setup_pending(int channel_id, uint8_t* p_app_idx, uint8_t* p_mcl_idx) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; uint8_t i, j; bool found = false; *p_app_idx = 0; *p_mcl_idx = 0; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); if (p_acb->in_use) { for (j = 0; j < BTA_HL_NUM_MCLS; j++) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(i, j); if (p_mcb->in_use && p_mcb->is_connected && p_mcb->pcb.channel_id == channel_id) { found = true; *p_app_idx = i; *p_mcl_idx = j; break; } } } if (found) break; } BTIF_TRACE_DEBUG("%s found=%d channel_id=0x%08x", __func__, found, channel_id, *p_app_idx, *p_mcl_idx); return found; } /******************************************************************************* * * Function btif_hl_num_dchs_in_use * * Description find number of DCHs in use * * Returns uint8_t ******************************************************************************/ uint8_t btif_hl_num_dchs_in_use(uint8_t mcl_handle) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; uint8_t i, j, x; uint8_t cnt = 0; for (i = 0; i < BTA_HL_NUM_APPS; i++) { BTIF_TRACE_DEBUG("btif_hl_num_dchs:i = %d", i); p_acb = BTIF_HL_GET_APP_CB_PTR(i); if (p_acb && p_acb->in_use) { for (j = 0; j < BTA_HL_NUM_MCLS; j++) { if (p_acb->mcb[j].in_use) BTIF_TRACE_DEBUG( "btif_hl_num_dchs:mcb in use j=%d, mcl_handle=%d,mcb handle=%d", j, mcl_handle, p_acb->mcb[j].mcl_handle); if (p_acb->mcb[j].in_use && (p_acb->mcb[j].mcl_handle == mcl_handle)) { p_mcb = &p_acb->mcb[j]; BTIF_TRACE_DEBUG("btif_hl_num_dchs: mcl handle found j =%d", j); for (x = 0; x < BTA_HL_NUM_MDLS_PER_MCL; x++) { if (p_mcb->mdl[x].in_use) { BTIF_TRACE_DEBUG("btif_hl_num_dchs_in_use:found x =%d", x); cnt++; } } } } } } BTIF_TRACE_DEBUG("%s dch in use count=%d", __func__, cnt); return cnt; } /******************************************************************************* * * Function btif_hl_timer_timeout * * Description Process timer timeout * * Returns void ******************************************************************************/ void btif_hl_timer_timeout(void* data) { btif_hl_mcl_cb_t* p_mcb = (btif_hl_mcl_cb_t*)data; BTIF_TRACE_DEBUG("%s", __func__); if (p_mcb->is_connected) { BTIF_TRACE_DEBUG("Idle timeout Close CCH mcl_handle=%d", p_mcb->mcl_handle); BTA_HlCchClose(p_mcb->mcl_handle); } else { BTIF_TRACE_DEBUG("CCH idle timeout But CCH not connected"); } } /******************************************************************************* * * Function btif_hl_stop_cch_timer * * Description stop CCH timer * * Returns void ******************************************************************************/ void btif_hl_stop_cch_timer(uint8_t app_idx, uint8_t mcl_idx) { btif_hl_mcl_cb_t* p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); BTIF_TRACE_DEBUG("%s app_idx=%d, mcl_idx=%d", __func__, app_idx, mcl_idx); alarm_cancel(p_mcb->cch_timer); } /******************************************************************************* * * Function btif_hl_start_cch_timer * * Description start CCH timer * * Returns void ******************************************************************************/ void btif_hl_start_cch_timer(uint8_t app_idx, uint8_t mcl_idx) { btif_hl_mcl_cb_t* p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); BTIF_TRACE_DEBUG("%s app_idx=%d, mcl_idx=%d", __func__, app_idx, mcl_idx); alarm_free(p_mcb->cch_timer); p_mcb->cch_timer = alarm_new("btif_hl.mcl_cch_timer"); alarm_set_on_mloop(p_mcb->cch_timer, BTIF_TIMEOUT_CCH_NO_DCH_MS, btif_hl_timer_timeout, p_mcb); } /******************************************************************************* * * Function btif_hl_find_mdl_idx * * Description Find the MDL index using MDL ID * * Returns bool * ******************************************************************************/ static bool btif_hl_find_mdl_idx(uint8_t app_idx, uint8_t mcl_idx, uint16_t mdl_id, uint8_t* p_mdl_idx) { btif_hl_mcl_cb_t* p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); bool found = false; uint8_t i; for (i = 0; i < BTA_HL_NUM_MDLS_PER_MCL; i++) { if (p_mcb->mdl[i].in_use && (mdl_id != 0) && (p_mcb->mdl[i].mdl_id == mdl_id)) { found = true; *p_mdl_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d mdl_id=%d mdl_idx=%d ", __func__, found, mdl_id, i); return found; } /******************************************************************************* * * Function btif_hl_is_the_first_reliable_existed * * Description This function checks whether the first reliable DCH channel * has been setup on the MCL or not * * Returns bool - true exist * false does not exist * ******************************************************************************/ bool btif_hl_is_the_first_reliable_existed(uint8_t app_idx, uint8_t mcl_idx) { btif_hl_mcl_cb_t* p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); bool is_existed = false; uint8_t i; for (i = 0; i < BTA_HL_NUM_MDLS_PER_MCL; i++) { if (p_mcb->mdl[i].in_use && p_mcb->mdl[i].is_the_first_reliable) { is_existed = true; break; } } BTIF_TRACE_DEBUG("bta_hl_is_the_first_reliable_existed is_existed=%d ", is_existed); return is_existed; } /******************************************************************************* * * Function btif_hl_clean_delete_mdl * * Description Cleanup the delete mdl control block * * Returns Nothing * ******************************************************************************/ static void btif_hl_clean_delete_mdl(btif_hl_delete_mdl_t* p_cb) { BTIF_TRACE_DEBUG("%s", __func__); memset(p_cb, 0, sizeof(btif_hl_delete_mdl_t)); } /******************************************************************************* * * Function btif_hl_clean_pcb * * Description Cleanup the pending chan control block * * Returns Nothing * ******************************************************************************/ static void btif_hl_clean_pcb(btif_hl_pending_chan_cb_t* p_pcb) { BTIF_TRACE_DEBUG("%s", __func__); memset(p_pcb, 0, sizeof(btif_hl_pending_chan_cb_t)); } /******************************************************************************* * * Function btif_hl_clean_mdl_cb * * Description Cleanup the MDL control block * * Returns Nothing * ******************************************************************************/ static void btif_hl_clean_mdl_cb(btif_hl_mdl_cb_t* p_dcb) { BTIF_TRACE_DEBUG("%s", __func__); osi_free_and_reset((void**)&p_dcb->p_rx_pkt); osi_free_and_reset((void**)&p_dcb->p_tx_pkt); memset(p_dcb, 0, sizeof(btif_hl_mdl_cb_t)); } /******************************************************************************* * * Function btif_hl_reset_mcb * * Description Reset MCL control block * * Returns bool * ******************************************************************************/ static void btif_hl_clean_mcl_cb(uint8_t app_idx, uint8_t mcl_idx) { btif_hl_mcl_cb_t* p_mcb; BTIF_TRACE_DEBUG("%s app_idx=%d, mcl_idx=%d", __func__, app_idx, mcl_idx); p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); alarm_free(p_mcb->cch_timer); memset(p_mcb, 0, sizeof(btif_hl_mcl_cb_t)); } /******************************************************************************* * * Function btif_hl_find_sdp_idx_using_mdep_filter * * Description This function finds the SDP record index using MDEP filter * parameters * * Returns bool * ******************************************************************************/ static void btif_hl_reset_mdep_filter(uint8_t app_idx) { btif_hl_app_cb_t* p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); p_acb->filter.num_elems = 0; } /******************************************************************************* * * Function btif_hl_find_sdp_idx_using_mdep_filter * * Description This function finds the SDP record index using MDEP filter * parameters * * Returns bool * ******************************************************************************/ static bool btif_hl_find_sdp_idx_using_mdep_filter(uint8_t app_idx, uint8_t mcl_idx, uint8_t* p_sdp_idx) { btif_hl_app_cb_t* p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); btif_hl_mcl_cb_t* p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); uint8_t i, j, num_recs, num_elems, num_mdeps, mdep_idx; tBTA_HL_MDEP_ROLE peer_mdep_role; uint16_t data_type; tBTA_HL_SDP_MDEP_CFG* p_mdep; bool found = false; bool elem_found; BTIF_TRACE_DEBUG("btif_hl_find_sdp_idx_using_mdep_filter"); num_recs = p_mcb->sdp.num_recs; num_elems = p_acb->filter.num_elems; if (!num_elems) { BTIF_TRACE_DEBUG("btif_hl_find_sdp_idx_using_mdep_filter num_elem=0"); *p_sdp_idx = 0; found = true; return found; } for (i = 0; i < num_recs; i++) { num_mdeps = p_mcb->sdp.sdp_rec[i].num_mdeps; for (j = 0; j < num_elems; j++) { data_type = p_acb->filter.elem[j].data_type; peer_mdep_role = p_acb->filter.elem[j].peer_mdep_role; elem_found = false; mdep_idx = 0; while (!elem_found && mdep_idx < num_mdeps) { p_mdep = &(p_mcb->sdp.sdp_rec[i].mdep_cfg[mdep_idx]); if ((p_mdep->data_type == data_type) && (p_mdep->mdep_role == peer_mdep_role)) { elem_found = true; } else { mdep_idx++; } } if (!elem_found) { found = false; break; } else { found = true; } } if (found) { BTIF_TRACE_DEBUG("btif_hl_find_sdp_idx_using_mdep_filter found idx=%d", i); *p_sdp_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d sdp_idx=%d", __func__, found, *p_sdp_idx); btif_hl_reset_mdep_filter(app_idx); return found; } /******************************************************************************* * * Function btif_hl_is_reconnect_possible * * Description check reconnect is possible or not * * Returns bool * ******************************************************************************/ bool btif_hl_is_reconnect_possible(uint8_t app_idx, uint8_t mcl_idx, int mdep_cfg_idx, tBTA_HL_DCH_OPEN_PARAM* p_dch_open_api, tBTA_HL_MDL_ID* p_mdl_id) { btif_hl_app_cb_t* p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); btif_hl_mcl_cb_t* p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); tBTA_HL_DCH_CFG local_cfg = p_dch_open_api->local_cfg; tBTA_HL_DCH_MODE dch_mode = BTA_HL_DCH_MODE_RELIABLE; bool use_mdl_dch_mode = false; btif_hl_mdl_cfg_t* p_mdl; btif_hl_mdl_cfg_t* p_mdl1; uint8_t i, j; bool is_reconnect_ok = false; bool stream_mode_avail = false; uint16_t data_type = p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.data_cfg[0].data_type; tBTA_HL_MDEP_ID peer_mdep_id = p_dch_open_api->peer_mdep_id; uint8_t mdl_idx; BTIF_TRACE_DEBUG("%s app_idx=%d mcl_idx=%d mdep_cfg_idx=%d", __func__, app_idx, mcl_idx, mdep_cfg_idx); switch (local_cfg) { case BTA_HL_DCH_CFG_NO_PREF: if (!btif_hl_is_the_first_reliable_existed(app_idx, mcl_idx)) { dch_mode = BTA_HL_DCH_MODE_RELIABLE; } else { use_mdl_dch_mode = true; } break; case BTA_HL_DCH_CFG_RELIABLE: dch_mode = BTA_HL_DCH_MODE_RELIABLE; break; case BTA_HL_DCH_CFG_STREAMING: dch_mode = BTA_HL_DCH_MODE_STREAMING; break; default: BTIF_TRACE_ERROR("Invalid local_cfg=%d", local_cfg); return is_reconnect_ok; break; } BTIF_TRACE_DEBUG("local_cfg=%d use_mdl_dch_mode=%d dch_mode=%d ", local_cfg, use_mdl_dch_mode, dch_mode); for (i = 0, p_mdl = &p_acb->mdl_cfg[0]; i < BTA_HL_NUM_MDL_CFGS; i++, p_mdl++) { if (p_mdl->base.active && p_mdl->extra.data_type == data_type && (p_mdl->extra.peer_mdep_id != BTA_HL_INVALID_MDEP_ID && p_mdl->extra.peer_mdep_id == peer_mdep_id) && p_mdl->base.peer_bd_addr != p_mcb->bd_addr && p_mdl->base.mdl_id && !btif_hl_find_mdl_idx(app_idx, mcl_idx, p_mdl->base.mdl_id, &mdl_idx)) { BTIF_TRACE_DEBUG("i=%d Matched active=%d mdl_id =%d, mdl_dch_mode=%d", i, p_mdl->base.active, p_mdl->base.mdl_id, p_mdl->base.dch_mode); if (!use_mdl_dch_mode) { if (p_mdl->base.dch_mode == dch_mode) { is_reconnect_ok = true; *p_mdl_id = p_mdl->base.mdl_id; BTIF_TRACE_DEBUG("reconnect is possible dch_mode=%d mdl_id=%d", dch_mode, p_mdl->base.mdl_id); break; } } else { is_reconnect_ok = true; for (j = i, p_mdl1 = &p_acb->mdl_cfg[i]; j < BTA_HL_NUM_MDL_CFGS; j++, p_mdl1++) { if (p_mdl1->base.active && p_mdl1->extra.data_type == data_type && (p_mdl1->extra.peer_mdep_id != BTA_HL_INVALID_MDEP_ID && p_mdl1->extra.peer_mdep_id == peer_mdep_id) && p_mdl1->base.peer_bd_addr != p_mcb->bd_addr && p_mdl1->base.dch_mode == BTA_HL_DCH_MODE_STREAMING) { stream_mode_avail = true; BTIF_TRACE_DEBUG("found streaming mode mdl index=%d", j); break; } } if (stream_mode_avail) { dch_mode = BTA_HL_DCH_MODE_STREAMING; *p_mdl_id = p_mdl1->base.mdl_id; BTIF_TRACE_DEBUG( "reconnect is ok index=%d dch_mode=streaming mdl_id=%d", j, *p_mdl_id); break; } else { dch_mode = p_mdl->base.dch_mode; *p_mdl_id = p_mdl->base.mdl_id; BTIF_TRACE_DEBUG("reconnect is ok index=%d dch_mode=%d mdl_id=%d", i, p_mdl->base.dch_mode, *p_mdl_id); break; } } } } BTIF_TRACE_DEBUG("is_reconnect_ok dch_mode=%d mdl_id=%d", is_reconnect_ok, dch_mode, *p_mdl_id); return is_reconnect_ok; } /******************************************************************************* * * Function btif_hl_dch_open * * Description Process DCH open request using the DCH Open API parameters * * Returns bool * ******************************************************************************/ bool btif_hl_dch_open(uint8_t app_id, const RawAddress& bd_addr, tBTA_HL_DCH_OPEN_PARAM* p_dch_open_api, int mdep_cfg_idx, btif_hl_pend_dch_op_t op, int* channel_id) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; btif_hl_pending_chan_cb_t* p_pcb; uint8_t app_idx, mcl_idx; bool status = false; tBTA_HL_MDL_ID mdl_id; tBTA_HL_DCH_RECONNECT_PARAM reconnect_param; BTIF_TRACE_DEBUG("%s app_id=%d ", __func__, app_id); VLOG(0) << "DB " << bd_addr; if (btif_hl_find_app_idx(app_id, &app_idx)) { if (btif_hl_find_mcl_idx(app_idx, bd_addr, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); if (!p_pcb->in_use) { p_mcb->req_ctrl_psm = p_dch_open_api->ctrl_psm; p_pcb->in_use = true; *channel_id = p_pcb->channel_id = (int)btif_hl_get_next_channel_id(app_id); p_pcb->cb_state = BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING; p_pcb->mdep_cfg_idx = mdep_cfg_idx; p_pcb->bd_addr = bd_addr; p_pcb->op = op; if (p_mcb->sdp.num_recs) { if (p_mcb->valid_sdp_idx) { p_dch_open_api->ctrl_psm = p_mcb->ctrl_psm; } if (!btif_hl_is_reconnect_possible(app_idx, mcl_idx, mdep_cfg_idx, p_dch_open_api, &mdl_id)) { BTIF_TRACE_DEBUG("Issue DCH open"); BTA_HlDchOpen(p_mcb->mcl_handle, p_dch_open_api); } else { reconnect_param.ctrl_psm = p_mcb->ctrl_psm; reconnect_param.mdl_id = mdl_id; ; BTIF_TRACE_DEBUG("Issue Reconnect ctrl_psm=0x%x mdl_id=0x%x", reconnect_param.ctrl_psm, reconnect_param.mdl_id); BTA_HlDchReconnect(p_mcb->mcl_handle, &reconnect_param); } status = true; } else { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); p_mcb->cch_oper = BTIF_HL_CCH_OP_DCH_OPEN; BTA_HlSdpQuery(app_id, p_acb->app_handle, bd_addr); status = true; } } } } BTIF_TRACE_DEBUG("status=%d ", status); return status; } /******************************************************************************* * * Function btif_hl_dch_abort * * Description Process DCH abort request * * Returns Nothing * ******************************************************************************/ void btif_hl_dch_abort(uint8_t app_idx, uint8_t mcl_idx) { btif_hl_mcl_cb_t* p_mcb; BTIF_TRACE_DEBUG("%s app_idx=%d mcl_idx=%d", __func__, app_idx, mcl_idx); p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (p_mcb->is_connected) { BTA_HlDchAbort(p_mcb->mcl_handle); } else { p_mcb->pcb.abort_pending = true; } } /******************************************************************************* * * Function btif_hl_cch_open * * Description Process CCH open request * * Returns Nothing * ******************************************************************************/ bool btif_hl_cch_open(uint8_t app_id, const RawAddress& bd_addr, uint16_t ctrl_psm, int mdep_cfg_idx, btif_hl_pend_dch_op_t op, int* channel_id) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; btif_hl_pending_chan_cb_t* p_pcb; uint8_t app_idx, mcl_idx; bool status = true; BTIF_TRACE_DEBUG("%s app_id=%d ctrl_psm=%d mdep_cfg_idx=%d op=%d", __func__, app_id, ctrl_psm, mdep_cfg_idx, op); VLOG(1) << "DB " << bd_addr; if (btif_hl_find_app_idx(app_id, &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); if (!btif_hl_find_mcl_idx(app_idx, bd_addr, &mcl_idx)) { if (btif_hl_find_avail_mcl_idx(app_idx, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); alarm_free(p_mcb->cch_timer); memset(p_mcb, 0, sizeof(btif_hl_mcl_cb_t)); p_mcb->in_use = true; p_mcb->bd_addr = bd_addr; if (!ctrl_psm) { p_mcb->cch_oper = BTIF_HL_CCH_OP_MDEP_FILTERING; } else { p_mcb->cch_oper = BTIF_HL_CCH_OP_MATCHED_CTRL_PSM; p_mcb->req_ctrl_psm = ctrl_psm; } p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); p_pcb->in_use = true; p_pcb->mdep_cfg_idx = mdep_cfg_idx; p_pcb->bd_addr = bd_addr; p_pcb->op = op; switch (op) { case BTIF_HL_PEND_DCH_OP_OPEN: *channel_id = p_pcb->channel_id = (int)btif_hl_get_next_channel_id(app_id); p_pcb->cb_state = BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING; break; case BTIF_HL_PEND_DCH_OP_DELETE_MDL: p_pcb->channel_id = p_acb->delete_mdl.channel_id; p_pcb->cb_state = BTIF_HL_CHAN_CB_STATE_DESTROYED_PENDING; break; default: break; } BTA_HlSdpQuery(app_id, p_acb->app_handle, bd_addr); } else { status = false; BTIF_TRACE_ERROR("Open CCH request discarded- No mcl cb"); } } else { status = false; BTIF_TRACE_ERROR("Open CCH request discarded- already in USE"); } } else { status = false; BTIF_TRACE_ERROR("Invalid app_id=%d", app_id); } if (channel_id) { BTIF_TRACE_DEBUG("status=%d channel_id=0x%08x", status, *channel_id); } else { BTIF_TRACE_DEBUG("status=%d ", status); } return status; } /******************************************************************************* * * Function btif_hl_find_mdl_idx_using_handle * * Description Find the MDL index using channel id * * Returns bool * ******************************************************************************/ bool btif_hl_find_mdl_cfg_idx_using_channel_id(int channel_id, uint8_t* p_app_idx, uint8_t* p_mdl_cfg_idx) { btif_hl_app_cb_t* p_acb; btif_hl_mdl_cfg_t* p_mdl; bool found = false; uint8_t i, j; int mdl_cfg_channel_id; *p_app_idx = 0; *p_mdl_cfg_idx = 0; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); for (j = 0; j < BTA_HL_NUM_MDL_CFGS; j++) { p_mdl = BTIF_HL_GET_MDL_CFG_PTR(i, j); mdl_cfg_channel_id = *(BTIF_HL_GET_MDL_CFG_CHANNEL_ID_PTR(i, j)); if (p_acb->in_use && p_mdl->base.active && (mdl_cfg_channel_id == channel_id)) { found = true; *p_app_idx = i; *p_mdl_cfg_idx = j; break; } } } BTIF_TRACE_EVENT("%s found=%d channel_id=0x%08x, app_idx=%d mdl_cfg_idx=%d ", __func__, found, channel_id, i, j); return found; } /******************************************************************************* * * Function btif_hl_find_mdl_idx_using_handle * * Description Find the MDL index using channel id * * Returns bool * ******************************************************************************/ bool btif_hl_find_mdl_idx_using_channel_id(int channel_id, uint8_t* p_app_idx, uint8_t* p_mcl_idx, uint8_t* p_mdl_idx) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; btif_hl_mdl_cb_t* p_dcb; bool found = false; uint8_t i, j, k; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(i, j); for (k = 0; k < BTA_HL_NUM_MDLS_PER_MCL; k++) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(i, j, k); if (p_acb->in_use && p_mcb->in_use && p_dcb->in_use && (p_dcb->channel_id == channel_id)) { found = true; *p_app_idx = i; *p_mcl_idx = j; *p_mdl_idx = k; break; } } } } BTIF_TRACE_DEBUG("%s found=%d app_idx=%d mcl_idx=%d mdl_idx=%d ", __func__, found, i, j, k); return found; } /******************************************************************************* * * Function btif_hl_find_channel_id_using_mdl_id * * Description Find channel id using mdl_id' * * Returns bool ******************************************************************************/ bool btif_hl_find_channel_id_using_mdl_id(uint8_t app_idx, tBTA_HL_MDL_ID mdl_id, int* p_channel_id) { btif_hl_app_cb_t* p_acb; btif_hl_mdl_cfg_t* p_mdl; bool found = false; uint8_t j = 0; int mdl_cfg_channel_id; p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); if (p_acb && p_acb->in_use) { for (j = 0; j < BTA_HL_NUM_MDL_CFGS; j++) { p_mdl = BTIF_HL_GET_MDL_CFG_PTR(app_idx, j); mdl_cfg_channel_id = *(BTIF_HL_GET_MDL_CFG_CHANNEL_ID_PTR(app_idx, j)); if (p_mdl->base.active && (p_mdl->base.mdl_id == mdl_id)) { found = true; *p_channel_id = mdl_cfg_channel_id; break; } } } BTIF_TRACE_EVENT( "%s found=%d channel_id=0x%08x, mdl_id=0x%x app_idx=%d mdl_cfg_idx=%d ", __func__, found, *p_channel_id, mdl_id, app_idx, j); return found; } /******************************************************************************* * * Function btif_hl_find_mdl_idx_using_handle * * Description Find the MDL index using handle * * Returns bool * ******************************************************************************/ bool btif_hl_find_mdl_idx_using_handle(tBTA_HL_MDL_HANDLE mdl_handle, uint8_t* p_app_idx, uint8_t* p_mcl_idx, uint8_t* p_mdl_idx) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; btif_hl_mdl_cb_t* p_dcb; bool found = false; uint8_t i, j, k; *p_app_idx = 0; *p_mcl_idx = 0; *p_mdl_idx = 0; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(i, j); for (k = 0; k < BTA_HL_NUM_MDLS_PER_MCL; k++) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(i, j, k); if (p_acb->in_use && p_mcb->in_use && p_dcb->in_use && (p_dcb->mdl_handle == mdl_handle)) { found = true; *p_app_idx = i; *p_mcl_idx = j; *p_mdl_idx = k; break; } } } } BTIF_TRACE_EVENT("%s found=%d app_idx=%d mcl_idx=%d mdl_idx=%d ", __func__, found, i, j, k); return found; } /******************************************************************************* * * Function btif_hl_find_peer_mdep_id * * Description Find the peer MDEP ID from the received SPD records * * Returns bool * ******************************************************************************/ static bool btif_hl_find_peer_mdep_id(uint8_t app_id, const RawAddress& bd_addr, tBTA_HL_MDEP_ROLE local_mdep_role, uint16_t data_type, tBTA_HL_MDEP_ID* p_peer_mdep_id) { uint8_t app_idx, mcl_idx; btif_hl_mcl_cb_t* p_mcb; tBTA_HL_SDP_REC* p_rec; uint8_t i, num_mdeps; bool found = false; tBTA_HL_MDEP_ROLE peer_mdep_role; BTIF_TRACE_DEBUG("%s app_id=%d local_mdep_role=%d, data_type=%d", __func__, app_id, local_mdep_role, data_type); VLOG(1) << "DB " << bd_addr; BTIF_TRACE_DEBUG("local_mdep_role=%d", local_mdep_role); BTIF_TRACE_DEBUG("data_type=%d", data_type); if (local_mdep_role == BTA_HL_MDEP_ROLE_SINK) peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE; else peer_mdep_role = BTA_HL_MDEP_ROLE_SINK; if (btif_hl_find_app_idx(app_id, &app_idx)) { if (btif_hl_find_mcl_idx(app_idx, bd_addr, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d", app_idx, mcl_idx); BTIF_TRACE_DEBUG("valid_spd_idx=%d sdp_idx=%d", p_mcb->valid_sdp_idx, p_mcb->sdp_idx); if (p_mcb->valid_sdp_idx) { p_rec = &p_mcb->sdp.sdp_rec[p_mcb->sdp_idx]; num_mdeps = p_rec->num_mdeps; BTIF_TRACE_DEBUG("num_mdeps=%d", num_mdeps); for (i = 0; i < num_mdeps; i++) { BTIF_TRACE_DEBUG("p_rec->mdep_cfg[%d].mdep_role=%d", i, p_rec->mdep_cfg[i].mdep_role); BTIF_TRACE_DEBUG("p_rec->mdep_cfg[%d].data_type =%d", i, p_rec->mdep_cfg[i].data_type); if ((p_rec->mdep_cfg[i].mdep_role == peer_mdep_role) && (p_rec->mdep_cfg[i].data_type == data_type)) { found = true; *p_peer_mdep_id = p_rec->mdep_cfg[i].mdep_id; break; } } } } } BTIF_TRACE_DEBUG("found =%d *p_peer_mdep_id=%d", found, *p_peer_mdep_id); return found; } /******************************************************************************* * * Function btif_hl_find_mdep_cfg_idx * * Description Find the MDEP configuration index using local MDEP_ID * * Returns bool * ******************************************************************************/ static bool btif_hl_find_mdep_cfg_idx(uint8_t app_idx, tBTA_HL_MDEP_ID local_mdep_id, uint8_t* p_mdep_cfg_idx) { btif_hl_app_cb_t* p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); tBTA_HL_SUP_FEATURE* p_sup_feature = &p_acb->sup_feature; bool found = false; uint8_t i; for (i = 0; i < p_sup_feature->num_of_mdeps; i++) { BTIF_TRACE_DEBUG("btif_hl_find_mdep_cfg_idx: mdep_id=%d app_idx = %d", p_sup_feature->mdep[i].mdep_id, app_idx); if (p_sup_feature->mdep[i].mdep_id == local_mdep_id) { found = true; *p_mdep_cfg_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d mdep_idx=%d local_mdep_id=%d app_idx=%d ", __func__, found, i, local_mdep_id, app_idx); return found; } /******************************************************************************* * * Function btif_hl_find_mcl_idx * * Description Find the MCL index using BD address * * Returns bool * ******************************************************************************/ bool btif_hl_find_mcl_idx(uint8_t app_idx, const RawAddress& p_bd_addr, uint8_t* p_mcl_idx) { bool found = false; uint8_t i; btif_hl_mcl_cb_t* p_mcb; *p_mcl_idx = 0; for (i = 0; i < BTA_HL_NUM_MCLS; i++) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, i); if (p_mcb->in_use && p_mcb->bd_addr == p_bd_addr) { found = true; *p_mcl_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d idx=%d", __func__, found, i); return found; } /******************************************************************************* * * Function btif_hl_init * * Description HL initialization function. * * Returns void * ******************************************************************************/ static void btif_hl_init(void) { BTIF_TRACE_DEBUG("%s", __func__); memset(p_btif_hl_cb, 0, sizeof(btif_hl_cb_t)); btif_hl_init_next_app_id(); btif_hl_init_next_channel_id(); } /******************************************************************************* * * Function btif_hl_disable * * Description Disable initialization function. * * Returns void * ******************************************************************************/ static void btif_hl_disable(void) { BTIF_TRACE_DEBUG("%s", __func__); if ((p_btif_hl_cb->state != BTIF_HL_STATE_DISABLING) && (p_btif_hl_cb->state != BTIF_HL_STATE_DISABLED)) { btif_hl_set_state(BTIF_HL_STATE_DISABLING); BTA_HlDisable(); } } /******************************************************************************* * * Function btif_hl_is_no_active_app * * Description Find whether or not any APP is still in use * * Returns bool * ******************************************************************************/ static bool btif_hl_is_no_active_app(void) { bool no_active_app = true; uint8_t i; for (i = 0; i < BTA_HL_NUM_APPS; i++) { if (btif_hl_cb.acb[i].in_use) { no_active_app = false; break; } } BTIF_TRACE_DEBUG("%s no_active_app=%d ", __func__, no_active_app); return no_active_app; } /******************************************************************************* * * Function btif_hl_free_app_idx * * Description free an application control block * * Returns void * ******************************************************************************/ static void btif_hl_free_app_idx(uint8_t app_idx) { if ((app_idx < BTA_HL_NUM_APPS) && btif_hl_cb.acb[app_idx].in_use) { btif_hl_cb.acb[app_idx].in_use = false; for (size_t i = 0; i < BTA_HL_NUM_MCLS; i++) alarm_free(btif_hl_cb.acb[app_idx].mcb[i].cch_timer); memset(&btif_hl_cb.acb[app_idx], 0, sizeof(btif_hl_app_cb_t)); } } /******************************************************************************* * * Function btif_hl_set_state * * Description set HL state * * Returns void * ******************************************************************************/ static void btif_hl_set_state(btif_hl_state_t state) { BTIF_TRACE_DEBUG("btif_hl_set_state: %d ---> %d ", p_btif_hl_cb->state, state); p_btif_hl_cb->state = state; } /******************************************************************************* * * Function btif_hl_set_state * * Description get HL state * * Returns btif_hl_state_t * ******************************************************************************/ static btif_hl_state_t btif_hl_get_state(void) { BTIF_TRACE_DEBUG("btif_hl_get_state: %d ", p_btif_hl_cb->state); return p_btif_hl_cb->state; } /******************************************************************************* * * Function btif_hl_find_data_type_idx * * Description Find the index in the data type table * * Returns bool * ******************************************************************************/ static bool btif_hl_find_data_type_idx(uint16_t data_type, uint8_t* p_idx) { bool found = false; uint8_t i; for (i = 0; i < BTIF_HL_DATA_TABLE_SIZE; i++) { if (data_type_table[i].data_type == data_type) { found = true; *p_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d, data_type=0x%x idx=%d", __func__, found, data_type, i); return found; } /******************************************************************************* * * Function btif_hl_get_max_tx_apdu_size * * Description Find the maximum TX APDU size for the specified data type and * MDEP role * * Returns uint16_t * ******************************************************************************/ uint16_t btif_hl_get_max_tx_apdu_size(tBTA_HL_MDEP_ROLE mdep_role, uint16_t data_type) { uint8_t idx; uint16_t max_tx_apdu_size = 0; if (btif_hl_find_data_type_idx(data_type, &idx)) { if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE) { max_tx_apdu_size = data_type_table[idx].max_tx_apdu_size; } else { max_tx_apdu_size = data_type_table[idx].max_rx_apdu_size; } } else { if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE) { max_tx_apdu_size = BTIF_HL_DEFAULT_SRC_TX_APDU_SIZE; } else { max_tx_apdu_size = BTIF_HL_DEFAULT_SRC_RX_APDU_SIZE; } } BTIF_TRACE_DEBUG("%s mdep_role=%d data_type=0x%4x size=%d", __func__, mdep_role, data_type, max_tx_apdu_size); return max_tx_apdu_size; } /******************************************************************************* * * Function btif_hl_get_max_rx_apdu_size * * Description Find the maximum RX APDU size for the specified data type and * MDEP role * * Returns uint16_t * ******************************************************************************/ uint16_t btif_hl_get_max_rx_apdu_size(tBTA_HL_MDEP_ROLE mdep_role, uint16_t data_type) { uint8_t idx; uint16_t max_rx_apdu_size = 0; if (btif_hl_find_data_type_idx(data_type, &idx)) { if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE) { max_rx_apdu_size = data_type_table[idx].max_rx_apdu_size; } else { max_rx_apdu_size = data_type_table[idx].max_tx_apdu_size; } } else { if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE) { max_rx_apdu_size = BTIF_HL_DEFAULT_SRC_RX_APDU_SIZE; } else { max_rx_apdu_size = BTIF_HL_DEFAULT_SRC_TX_APDU_SIZE; } } BTIF_TRACE_DEBUG("%s mdep_role=%d data_type=0x%4x size=%d", __func__, mdep_role, data_type, max_rx_apdu_size); return max_rx_apdu_size; } /******************************************************************************* * * Function btif_hl_if_channel_setup_pending * * Description * * Returns bool * ******************************************************************************/ static bool btif_hl_get_bta_mdep_role(bthl_mdep_role_t mdep, tBTA_HL_MDEP_ROLE* p) { bool status = true; switch (mdep) { case BTHL_MDEP_ROLE_SOURCE: *p = BTA_HL_MDEP_ROLE_SOURCE; break; case BTHL_MDEP_ROLE_SINK: *p = BTA_HL_MDEP_ROLE_SINK; break; default: *p = BTA_HL_MDEP_ROLE_SOURCE; status = false; break; } BTIF_TRACE_DEBUG("%s status=%d bta_mdep_role=%d (%d:btif)", __func__, status, *p, mdep); return status; } /******************************************************************************* * * Function btif_hl_get_bta_channel_type * * Description convert bthl channel type to BTA DCH channel type * * Returns bool * ******************************************************************************/ static bool btif_hl_get_bta_channel_type(bthl_channel_type_t channel_type, tBTA_HL_DCH_CFG* p) { bool status = true; switch (channel_type) { case BTHL_CHANNEL_TYPE_RELIABLE: *p = BTA_HL_DCH_CFG_RELIABLE; break; case BTHL_CHANNEL_TYPE_STREAMING: *p = BTA_HL_DCH_CFG_STREAMING; break; case BTHL_CHANNEL_TYPE_ANY: *p = BTA_HL_DCH_CFG_NO_PREF; break; default: status = false; break; } BTIF_TRACE_DEBUG("%s status = %d BTA DCH CFG=%d (1-rel 2-strm", __func__, status, *p); return status; } /******************************************************************************* * * Function btif_hl_get_next_app_id * * Description get next applcation id * * Returns uint8_t * ******************************************************************************/ static uint8_t btif_hl_get_next_app_id() { uint8_t next_app_id = btif_hl_cb.next_app_id; btif_hl_cb.next_app_id++; return next_app_id; } /******************************************************************************* * * Function btif_hl_get_next_channel_id * * Description get next channel id * * Returns int * ******************************************************************************/ static int btif_hl_get_next_channel_id(uint8_t app_id) { uint16_t next_channel_id = btif_hl_cb.next_channel_id; int channel_id; btif_hl_cb.next_channel_id++; channel_id = (app_id << 16) + next_channel_id; BTIF_TRACE_DEBUG("%s channel_id=0x%08x, app_id=0x%02x next_channel_id=0x%04x", __func__, channel_id, app_id, next_channel_id); return channel_id; } /******************************************************************************* * * Function btif_hl_get_app_id * * Description get the applicaiton id associated with the channel id * * Returns uint8_t * ******************************************************************************/ static uint8_t btif_hl_get_app_id(int channel_id) { uint8_t app_id = (uint8_t)(channel_id >> 16); BTIF_TRACE_DEBUG("%s channel_id=0x%08x, app_id=0x%02x ", __func__, channel_id, app_id); return app_id; } /******************************************************************************* * * Function btif_hl_init_next_app_id * * Description initialize the application id * * Returns void * ******************************************************************************/ static void btif_hl_init_next_app_id(void) { btif_hl_cb.next_app_id = 1; } /******************************************************************************* * * Function btif_hl_init_next_channel_id * * Description initialize the channel id * * Returns void * ******************************************************************************/ static void btif_hl_init_next_channel_id(void) { btif_hl_cb.next_channel_id = 1; } /******************************************************************************* * * Function btif_hl_find_app_idx_using_handle * * Description Find the applicaiton index using handle * * Returns bool * ******************************************************************************/ bool btif_hl_find_app_idx_using_handle(tBTA_HL_APP_HANDLE app_handle, uint8_t* p_app_idx) { bool found = false; uint8_t i; for (i = 0; i < BTA_HL_NUM_APPS; i++) { if (btif_hl_cb.acb[i].in_use && (btif_hl_cb.acb[i].app_handle == app_handle)) { found = true; *p_app_idx = i; break; } } BTIF_TRACE_EVENT("%s status=%d handle=%d app_idx=%d ", __func__, found, app_handle, i); return found; } /******************************************************************************* * * Function btif_hl_find_app_idx_using_app_id * * Description Find the applicaiton index using app_id * * Returns bool * ******************************************************************************/ bool btif_hl_find_app_idx_using_app_id(uint8_t app_id, uint8_t* p_app_idx) { bool found = false; uint8_t i; *p_app_idx = 0; for (i = 0; i < BTA_HL_NUM_APPS; i++) { if (btif_hl_cb.acb[i].in_use && (btif_hl_cb.acb[i].app_id == app_id)) { found = true; *p_app_idx = i; break; } } BTIF_TRACE_EVENT("%s found=%d app_id=%d app_idx=%d ", __func__, found, app_id, i); return found; } /******************************************************************************* * * Function btif_hl_find_mcl_idx_using_handle * * Description Find the MCL index using handle * * Returns bool * ******************************************************************************/ bool btif_hl_find_mcl_idx_using_handle(tBTA_HL_MCL_HANDLE mcl_handle, uint8_t* p_app_idx, uint8_t* p_mcl_idx) { btif_hl_app_cb_t* p_acb; bool found = false; uint8_t i, j; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { if (p_acb->mcb[j].in_use) BTIF_TRACE_DEBUG( "btif_hl_find_mcl_idx_using_handle:app_idx=%d," "mcl_idx =%d mcl_handle=%d", i, j, p_acb->mcb[j].mcl_handle); if (p_acb->mcb[j].in_use && (p_acb->mcb[j].mcl_handle == mcl_handle)) { found = true; *p_app_idx = i; *p_mcl_idx = j; break; } } } BTIF_TRACE_DEBUG("%s found=%d app_idx=%d mcl_idx=%d", __func__, found, i, j); return found; } /******************************************************************************* * * Function btif_hl_find_mdl_idx_using_mdl_id * * Description Find the mdl index using mdl_id * * Returns bool * ******************************************************************************/ bool btif_hl_find_mcl_idx_using_mdl_id(uint8_t mdl_id, uint8_t mcl_handle, uint8_t* p_app_idx, uint8_t* p_mcl_idx) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; bool found = false; uint8_t i, j, x; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { if (p_acb->mcb[j].in_use && (p_acb->mcb[j].mcl_handle == mcl_handle)) { p_mcb = &p_acb->mcb[j]; BTIF_TRACE_DEBUG( "btif_hl_find_mcl_idx_using_mdl_id: mcl handle found j =%d", j); for (x = 0; x < BTA_HL_NUM_MDLS_PER_MCL; x++) { if (p_mcb->mdl[x].in_use && p_mcb->mdl[x].mdl_id == mdl_id) { BTIF_TRACE_DEBUG("btif_hl_find_mcl_idx_using_mdl_id:found x =%d", x); found = true; *p_app_idx = i; *p_mcl_idx = j; break; } } } } } BTIF_TRACE_DEBUG("%s found=%d app_idx=%d mcl_idx=%d", __func__, found, i, j); return found; } /******************************************************************************* * * Function btif_hl_find_mcl_idx_using_deleted_mdl_id * * Description Find the app index deleted_mdl_id * * Returns bool * ******************************************************************************/ bool btif_hl_find_app_idx_using_deleted_mdl_id(uint8_t mdl_id, uint8_t* p_app_idx) { btif_hl_app_cb_t* p_acb; bool found = false; uint8_t i; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); if (p_acb->delete_mdl.active) { BTIF_TRACE_DEBUG("%s: app_idx=%d, mdl_id=%d", __func__, i, mdl_id); } if (p_acb->delete_mdl.active && (p_acb->delete_mdl.mdl_id == mdl_id)) { found = true; *p_app_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d app_idx=%d", __func__, found, i); return found; } /******************************************************************************* * * Function btif_hl_stop_timer_using_handle * * Description clean control channel cb using handle * * Returns void * ******************************************************************************/ static void btif_hl_stop_timer_using_handle(tBTA_HL_MCL_HANDLE mcl_handle) { btif_hl_app_cb_t* p_acb; uint8_t i, j; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { if (p_acb->mcb[j].in_use && (p_acb->mcb[j].mcl_handle == mcl_handle)) { btif_hl_stop_cch_timer(i, j); } } } } /******************************************************************************* * * Function btif_hl_find_mcl_idx_using_app_idx * * Description Find the MCL index using handle * * Returns bool * ******************************************************************************/ bool btif_hl_find_mcl_idx_using_app_idx(tBTA_HL_MCL_HANDLE mcl_handle, uint8_t p_app_idx, uint8_t* p_mcl_idx) { btif_hl_app_cb_t* p_acb; bool found = false; uint8_t j; p_acb = BTIF_HL_GET_APP_CB_PTR(p_app_idx); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { if (p_acb->mcb[j].in_use && (p_acb->mcb[j].mcl_handle == mcl_handle)) { found = true; *p_mcl_idx = j; break; } } BTIF_TRACE_DEBUG("%s found=%dmcl_idx=%d", __func__, found, j); return found; } /******************************************************************************* * * Function btif_hl_clean_mdls_using_app_idx * * Description clean dch cpntrol bloack using app_idx * * Returns void * ******************************************************************************/ void btif_hl_clean_mdls_using_app_idx(uint8_t app_idx) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; btif_hl_mdl_cb_t* p_dcb; uint8_t j, x; RawAddress bd_addr; p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { if (p_acb->mcb[j].in_use) { p_mcb = &p_acb->mcb[j]; BTIF_TRACE_DEBUG( "btif_hl_find_mcl_idx_using_mdl_id: mcl handle found j =%d", j); for (x = 0; x < BTA_HL_NUM_MDLS_PER_MCL; x++) { if (p_mcb->mdl[x].in_use) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, j, x); btif_hl_release_socket(app_idx, j, x); bd_addr = p_mcb->bd_addr; BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, p_acb->app_id, &bd_addr, p_dcb->local_mdep_cfg_idx, p_dcb->channel_id, BTHL_CONN_STATE_DISCONNECTED, 0); btif_hl_clean_mdl_cb(p_dcb); if (!btif_hl_num_dchs_in_use(p_mcb->mcl_handle)) BTA_HlCchClose(p_mcb->mcl_handle); BTIF_TRACE_DEBUG("remote DCH close success mdl_idx=%d", x); } } } } } /******************************************************************************* * * Function btif_hl_find_app_idx * * Description Find the application index using application ID * * Returns bool * ******************************************************************************/ bool btif_hl_find_app_idx(uint8_t app_id, uint8_t* p_app_idx) { bool found = false; uint8_t i; for (i = 0; i < BTA_HL_NUM_APPS; i++) { if (btif_hl_cb.acb[i].in_use && (btif_hl_cb.acb[i].app_id == app_id)) { found = true; *p_app_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d app_idx=%d", __func__, found, i); return found; } /******************************************************************************* * * Function btif_hl_find_app_idx * * Description Find the application index using application ID * * Returns bool * ******************************************************************************/ bool btif_hl_find_app_idx_using_mdepId(uint8_t mdep_id, uint8_t* p_app_idx) { bool found = false; uint8_t i; *p_app_idx = 0; for (i = 0; i < BTA_HL_NUM_APPS; i++) { BTIF_TRACE_DEBUG("btif_hl_find_app_idx_using_mdepId: MDEP-ID = %d", btif_hl_cb.acb[i].sup_feature.mdep[0].mdep_id); if (btif_hl_cb.acb[i].in_use && (btif_hl_cb.acb[i].sup_feature.mdep[0].mdep_id == mdep_id)) { found = true; *p_app_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d app_idx=%d", __func__, found, i); return found; } /******************************************************************************* * * Function btif_hl_find_avail_mdl_idx * * Description Find a not in-use MDL index * * Returns bool * ******************************************************************************/ bool btif_hl_find_avail_mdl_idx(uint8_t app_idx, uint8_t mcl_idx, uint8_t* p_mdl_idx) { btif_hl_mcl_cb_t* p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); bool found = false; uint8_t i; for (i = 0; i < BTA_HL_NUM_MDLS_PER_MCL; i++) { if (!p_mcb->mdl[i].in_use) { btif_hl_clean_mdl_cb(&p_mcb->mdl[i]); found = true; *p_mdl_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d idx=%d", __func__, found, i); return found; } /******************************************************************************* * * Function btif_hl_find_avail_mcl_idx * * Description Find a not in-use MDL index * * Returns bool * ******************************************************************************/ bool btif_hl_find_avail_mcl_idx(uint8_t app_idx, uint8_t* p_mcl_idx) { bool found = false; uint8_t i; for (i = 0; i < BTA_HL_NUM_MCLS; i++) { if (!btif_hl_cb.acb[app_idx].mcb[i].in_use) { found = true; *p_mcl_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d mcl_idx=%d", __func__, found, i); return found; } /******************************************************************************* * * Function btif_hl_find_avail_app_idx * * Description Find a not in-use APP index * * Returns bool * ******************************************************************************/ static bool btif_hl_find_avail_app_idx(uint8_t* p_idx) { bool found = false; uint8_t i; for (i = 0; i < BTA_HL_NUM_APPS; i++) { if (!btif_hl_cb.acb[i].in_use) { found = true; *p_idx = i; break; } } BTIF_TRACE_DEBUG("%s found=%d app_idx=%d", __func__, found, i); return found; } /******************************************************************************* * * Function btif_hl_proc_dereg_cfm * * Description Process the de-registration confirmation * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_dereg_cfm(tBTA_HL* p_data) { btif_hl_app_cb_t* p_acb; uint8_t app_idx; int app_id = 0; bthl_app_reg_state_t state = BTHL_APP_REG_STATE_DEREG_SUCCESS; BTIF_TRACE_DEBUG("%s de-reg status=%d app_handle=%d", __func__, p_data->dereg_cfm.status, p_data->dereg_cfm.app_handle); if (btif_hl_find_app_idx_using_app_id(p_data->dereg_cfm.app_id, &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); app_id = (int)p_acb->app_id; if (p_data->dereg_cfm.status == BTA_HL_STATUS_OK) { btif_hl_clean_mdls_using_app_idx(app_idx); for (size_t i = 0; i < BTA_HL_NUM_MCLS; i++) alarm_free(p_acb->mcb[i].cch_timer); memset(p_acb, 0, sizeof(btif_hl_app_cb_t)); } else state = BTHL_APP_REG_STATE_DEREG_FAILED; BTIF_TRACE_DEBUG("call reg state callback app_id=%d state=%d", app_id, state); BTIF_HL_CALL_CBACK(bt_hl_callbacks, app_reg_state_cb, app_id, state); if (btif_hl_is_no_active_app()) { btif_hl_disable(); } } } /******************************************************************************* * * Function btif_hl_proc_reg_cfm * * Description Process the registration confirmation * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_reg_cfm(tBTA_HL* p_data) { btif_hl_app_cb_t* p_acb; uint8_t app_idx; bthl_app_reg_state_t state = BTHL_APP_REG_STATE_REG_SUCCESS; BTIF_TRACE_DEBUG("%s reg status=%d app_handle=%d", __func__, p_data->reg_cfm.status, p_data->reg_cfm.app_handle); if (btif_hl_find_app_idx(p_data->reg_cfm.app_id, &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); if (p_data->reg_cfm.status == BTA_HL_STATUS_OK) { p_acb->app_handle = p_data->reg_cfm.app_handle; } else { btif_hl_free_app_idx(app_idx); state = BTHL_APP_REG_STATE_REG_FAILED; } BTIF_TRACE_DEBUG("%s call reg state callback app_id=%d reg state=%d", __func__, p_data->reg_cfm.app_id, state); BTIF_HL_CALL_CBACK(bt_hl_callbacks, app_reg_state_cb, ((int)p_data->reg_cfm.app_id), state); } } /******************************************************************************* * * Function btif_hl_set_chan_cb_state * * Description set the channel callback state * * Returns void * ******************************************************************************/ void btif_hl_set_chan_cb_state(uint8_t app_idx, uint8_t mcl_idx, btif_hl_chan_cb_state_t state) { btif_hl_pending_chan_cb_t* p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); btif_hl_chan_cb_state_t cur_state = p_pcb->cb_state; if (cur_state != state) { p_pcb->cb_state = state; BTIF_TRACE_DEBUG("%s state %d--->%d", __func__, cur_state, state); } } /******************************************************************************* * * Function btif_hl_send_destroyed_cb * * Description send the channel destroyed callback * * Returns void * ******************************************************************************/ void btif_hl_send_destroyed_cb(btif_hl_app_cb_t* p_acb) { int app_id = (int)btif_hl_get_app_id(p_acb->delete_mdl.channel_id); RawAddress bd_addr = p_acb->delete_mdl.bd_addr; BTIF_TRACE_DEBUG("%s", __func__); BTIF_TRACE_DEBUG( "call channel state callback channel_id=0x%08x mdep_cfg_idx=%d, state=%d " "fd=%d", p_acb->delete_mdl.channel_id, p_acb->delete_mdl.mdep_cfg_idx, BTHL_CONN_STATE_DESTROYED, 0); VLOG(1) << "BD " << bd_addr; BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id, &bd_addr, p_acb->delete_mdl.mdep_cfg_idx, p_acb->delete_mdl.channel_id, BTHL_CONN_STATE_DESTROYED, 0); } /******************************************************************************* * * Function btif_hl_send_disconnecting_cb * * Description send a channel disconnecting callback * * Returns void * ******************************************************************************/ void btif_hl_send_disconnecting_cb(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx) { btif_hl_mdl_cb_t* p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); btif_hl_soc_cb_t* p_scb = p_dcb->p_scb; int app_id = (int)btif_hl_get_app_id(p_scb->channel_id); RawAddress bd_addr = p_scb->bd_addr; BTIF_TRACE_DEBUG("%s", __func__); BTIF_TRACE_DEBUG( "call channel state callback channel_id=0x%08x mdep_cfg_idx=%d, " "state=%d fd=%d", p_scb->channel_id, p_scb->mdep_cfg_idx, BTHL_CONN_STATE_DISCONNECTING, p_scb->socket_id[0]); VLOG(1) << "BD " << bd_addr; BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id, &bd_addr, p_scb->mdep_cfg_idx, p_scb->channel_id, BTHL_CONN_STATE_DISCONNECTING, p_scb->socket_id[0]); } /******************************************************************************* * * Function btif_hl_send_setup_connecting_cb * * Description send a channel connecting callback * * Returns void * ******************************************************************************/ void btif_hl_send_setup_connecting_cb(uint8_t app_idx, uint8_t mcl_idx) { btif_hl_pending_chan_cb_t* p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); int app_id = (int)btif_hl_get_app_id(p_pcb->channel_id); RawAddress bd_addr = p_pcb->bd_addr; if (p_pcb->in_use && p_pcb->cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING) { BTIF_TRACE_DEBUG("%s", __func__); BTIF_TRACE_DEBUG( "call channel state callback channel_id=0x%08x mdep_cfg_idx=%d " "state=%d fd=%d", p_pcb->channel_id, p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_CONNECTING, 0); VLOG(1) << "BD " << bd_addr; BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id, &bd_addr, p_pcb->mdep_cfg_idx, p_pcb->channel_id, BTHL_CONN_STATE_CONNECTING, 0); btif_hl_set_chan_cb_state(app_idx, mcl_idx, BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING); } } /******************************************************************************* * * Function btif_hl_send_setup_disconnected_cb * * Description send a channel disconnected callback * * Returns void * ******************************************************************************/ void btif_hl_send_setup_disconnected_cb(uint8_t app_idx, uint8_t mcl_idx) { btif_hl_pending_chan_cb_t* p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); int app_id = (int)btif_hl_get_app_id(p_pcb->channel_id); RawAddress bd_addr = p_pcb->bd_addr; BTIF_TRACE_DEBUG("%s p_pcb->in_use=%d", __func__, p_pcb->in_use); if (p_pcb->in_use) { BTIF_TRACE_DEBUG("%p_pcb->cb_state=%d", p_pcb->cb_state); if (p_pcb->cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING) { BTIF_TRACE_DEBUG( "call channel state callback channel_id=0x%08x mdep_cfg_idx=%d " "state=%d fd=%d", p_pcb->channel_id, p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_CONNECTING, 0); VLOG(1) << "BD " << bd_addr; BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id, &bd_addr, p_pcb->mdep_cfg_idx, p_pcb->channel_id, BTHL_CONN_STATE_CONNECTING, 0); BTIF_TRACE_DEBUG( "call channel state callback channel_id=0x%08x mdep_cfg_idx=%d " "state=%d fd=%d", p_pcb->channel_id, p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_DISCONNECTED, 0); VLOG(1) << "BD " << bd_addr; BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id, &bd_addr, p_pcb->mdep_cfg_idx, p_pcb->channel_id, BTHL_CONN_STATE_DISCONNECTED, 0); } else if (p_pcb->cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING) { BTIF_TRACE_DEBUG( "call channel state callback channel_id=0x%08x mdep_cfg_idx=%d " "state=%d fd=%d", p_pcb->channel_id, p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_DISCONNECTED, 0); VLOG(1) << "BD " << bd_addr; BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id, &bd_addr, p_pcb->mdep_cfg_idx, p_pcb->channel_id, BTHL_CONN_STATE_DISCONNECTED, 0); } btif_hl_clean_pcb(p_pcb); } } /******************************************************************************* * * Function btif_hl_proc_sdp_query_cfm * * Description Process the SDP query confirmation * * Returns Nothing * ******************************************************************************/ static bool btif_hl_proc_sdp_query_cfm(tBTA_HL* p_data) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; tBTA_HL_SDP* p_sdp; tBTA_HL_CCH_OPEN_PARAM open_param; uint8_t app_idx, mcl_idx, sdp_idx = 0; uint8_t num_recs, i, num_mdeps, j; btif_hl_cch_op_t old_cch_oper; bool status = false; btif_hl_pending_chan_cb_t* p_pcb; BTIF_TRACE_DEBUG("%s", __func__); p_sdp = p_data->sdp_query_cfm.p_sdp; num_recs = p_sdp->num_recs; BTIF_TRACE_DEBUG("num of SDP records=%d", num_recs); for (i = 0; i < num_recs; i++) { BTIF_TRACE_DEBUG("rec_idx=%d ctrl_psm=0x%x data_psm=0x%x", (i + 1), p_sdp->sdp_rec[i].ctrl_psm, p_sdp->sdp_rec[i].data_psm); BTIF_TRACE_DEBUG("MCAP supported procedures=0x%x", p_sdp->sdp_rec[i].mcap_sup_proc); num_mdeps = p_sdp->sdp_rec[i].num_mdeps; BTIF_TRACE_DEBUG("num of mdeps =%d", num_mdeps); for (j = 0; j < num_mdeps; j++) { BTIF_TRACE_DEBUG("mdep_idx=%d mdep_id=0x%x data_type=0x%x mdep_role=0x%x", (j + 1), p_sdp->sdp_rec[i].mdep_cfg[j].mdep_id, p_sdp->sdp_rec[i].mdep_cfg[j].data_type, p_sdp->sdp_rec[i].mdep_cfg[j].mdep_role); } } if (btif_hl_find_app_idx_using_app_id(p_data->sdp_query_cfm.app_id, &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); if (btif_hl_find_mcl_idx(app_idx, p_data->sdp_query_cfm.bd_addr, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (p_mcb->cch_oper != BTIF_HL_CCH_OP_NONE) { memcpy(&p_mcb->sdp, p_sdp, sizeof(tBTA_HL_SDP)); old_cch_oper = p_mcb->cch_oper; p_mcb->cch_oper = BTIF_HL_CCH_OP_NONE; switch (old_cch_oper) { case BTIF_HL_CCH_OP_MDEP_FILTERING: status = btif_hl_find_sdp_idx_using_mdep_filter(app_idx, mcl_idx, &sdp_idx); break; default: break; } if (status) { p_mcb->sdp_idx = sdp_idx; p_mcb->valid_sdp_idx = true; p_mcb->ctrl_psm = p_mcb->sdp.sdp_rec[sdp_idx].ctrl_psm; switch (old_cch_oper) { case BTIF_HL_CCH_OP_MDEP_FILTERING: p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); if (p_pcb->in_use) { if (!p_pcb->abort_pending) { switch (p_pcb->op) { case BTIF_HL_PEND_DCH_OP_OPEN: btif_hl_send_setup_connecting_cb(app_idx, mcl_idx); break; case BTIF_HL_PEND_DCH_OP_DELETE_MDL: default: break; } open_param.ctrl_psm = p_mcb->ctrl_psm; open_param.bd_addr = p_mcb->bd_addr; open_param.sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT); BTA_HlCchOpen(p_acb->app_id, p_acb->app_handle, &open_param); } else { BTIF_TRACE_DEBUG("channel abort pending"); } } break; case BTIF_HL_CCH_OP_DCH_OPEN: status = btif_hl_proc_pending_op(app_idx, mcl_idx); break; default: BTIF_TRACE_ERROR("Invalid CCH oper %d", old_cch_oper); break; } } else { BTIF_TRACE_ERROR("Can not find SDP idx discard CCH Open request"); } } } } // this was allocated in bta_hl_sdp_query_results osi_free_and_reset((void**)&p_data->sdp_query_cfm.p_sdp); return status; } /******************************************************************************* * * Function btif_hl_proc_cch_open_ind * * Description Process the CCH open indication * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_cch_open_ind(tBTA_HL* p_data) { btif_hl_mcl_cb_t* p_mcb; uint8_t mcl_idx; int i; BTIF_TRACE_DEBUG("%s", __func__); for (i = 0; i < BTA_HL_NUM_APPS; i++) { if (btif_hl_cb.acb[i].in_use) { if (!btif_hl_find_mcl_idx(i, p_data->cch_open_ind.bd_addr, &mcl_idx)) { if (btif_hl_find_avail_mcl_idx(i, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(i, mcl_idx); alarm_free(p_mcb->cch_timer); memset(p_mcb, 0, sizeof(btif_hl_mcl_cb_t)); p_mcb->in_use = true; p_mcb->is_connected = true; p_mcb->mcl_handle = p_data->cch_open_ind.mcl_handle; p_mcb->bd_addr = p_data->cch_open_ind.bd_addr; btif_hl_start_cch_timer(i, mcl_idx); } } else { BTIF_TRACE_ERROR("The MCL already exist for cch_open_ind"); } } } } /******************************************************************************* * * Function btif_hl_proc_pending_op * * Description Process the pending dch operation. * * Returns Nothing * ******************************************************************************/ bool btif_hl_proc_pending_op(uint8_t app_idx, uint8_t mcl_idx) { btif_hl_app_cb_t* p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); btif_hl_mcl_cb_t* p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); btif_hl_pending_chan_cb_t* p_pcb; bool status = false; tBTA_HL_DCH_OPEN_PARAM dch_open; tBTA_HL_MDL_ID mdl_id; tBTA_HL_DCH_RECONNECT_PARAM reconnect_param; p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); if (p_pcb->in_use) { switch (p_pcb->op) { case BTIF_HL_PEND_DCH_OP_OPEN: if (!p_pcb->abort_pending) { BTIF_TRACE_DEBUG("op BTIF_HL_PEND_DCH_OP_OPEN"); dch_open.ctrl_psm = p_mcb->ctrl_psm; dch_open.local_mdep_id = p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx].mdep_id; if (btif_hl_find_peer_mdep_id( p_acb->app_id, p_mcb->bd_addr, p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx] .mdep_cfg.mdep_role, p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx] .mdep_cfg.data_cfg[0] .data_type, &dch_open.peer_mdep_id)) { dch_open.local_cfg = p_acb->channel_type[p_pcb->mdep_cfg_idx]; if ((p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx] .mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SOURCE) && !btif_hl_is_the_first_reliable_existed(app_idx, mcl_idx)) { dch_open.local_cfg = BTA_HL_DCH_CFG_RELIABLE; } dch_open.sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT); BTIF_TRACE_DEBUG("dch_open.local_cfg=%d ", dch_open.local_cfg); btif_hl_send_setup_connecting_cb(app_idx, mcl_idx); if (!btif_hl_is_reconnect_possible(app_idx, mcl_idx, p_pcb->mdep_cfg_idx, &dch_open, &mdl_id)) { BTIF_TRACE_DEBUG("Issue DCH open, mcl_handle=%d", p_mcb->mcl_handle); BTA_HlDchOpen(p_mcb->mcl_handle, &dch_open); } else { reconnect_param.ctrl_psm = p_mcb->ctrl_psm; reconnect_param.mdl_id = mdl_id; ; BTIF_TRACE_DEBUG("Issue Reconnect ctrl_psm=0x%x mdl_id=0x%x", reconnect_param.ctrl_psm, reconnect_param.mdl_id); BTA_HlDchReconnect(p_mcb->mcl_handle, &reconnect_param); } status = true; } } else { btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx); status = true; } break; case BTIF_HL_PEND_DCH_OP_DELETE_MDL: BTA_HlDeleteMdl(p_mcb->mcl_handle, p_acb->delete_mdl.mdl_id); status = true; break; default: break; } } return status; } /******************************************************************************* * * Function btif_hl_proc_cch_open_cfm * * Description Process the CCH open confirmation * * Returns Nothing * ******************************************************************************/ static bool btif_hl_proc_cch_open_cfm(tBTA_HL* p_data) { btif_hl_mcl_cb_t* p_mcb; uint8_t app_idx, mcl_idx; bool status = false; BTIF_TRACE_DEBUG("%s", __func__); if (btif_hl_find_app_idx_using_app_id(p_data->cch_open_cfm.app_id, &app_idx)) { BTIF_TRACE_DEBUG("app_idx=%d", app_idx); if (btif_hl_find_mcl_idx(app_idx, p_data->cch_open_cfm.bd_addr, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); BTIF_TRACE_DEBUG("mcl_idx=%d, mcl_handle=%d", mcl_idx, p_data->cch_open_cfm.mcl_handle); p_mcb->mcl_handle = p_data->cch_open_cfm.mcl_handle; p_mcb->is_connected = true; status = btif_hl_proc_pending_op(app_idx, mcl_idx); if (status) btif_hl_start_cch_timer(app_idx, mcl_idx); } } return status; } /******************************************************************************* * * Function btif_hl_clean_mcb_using_handle * * Description clean control channel cb using handle * * Returns void * ******************************************************************************/ static void btif_hl_clean_mcb_using_handle(tBTA_HL_MCL_HANDLE mcl_handle) { btif_hl_app_cb_t* p_acb; uint8_t i, j; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { if (p_acb->mcb[j].in_use) BTIF_TRACE_DEBUG( "btif_hl_find_mcl_idx_using_handle: app_idx=%d," "mcl_idx =%d mcl_handle=%d", i, j, p_acb->mcb[j].mcl_handle); if (p_acb->mcb[j].in_use && (p_acb->mcb[j].mcl_handle == mcl_handle)) { btif_hl_stop_cch_timer(i, j); btif_hl_release_mcl_sockets(i, j); btif_hl_send_setup_disconnected_cb(i, j); btif_hl_clean_mcl_cb(i, j); } } } } /******************************************************************************* * * Function btif_hl_proc_cch_close_ind * * Description Process the CCH close indication * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_cch_close_ind(tBTA_HL* p_data) { BTIF_TRACE_DEBUG("%s", __func__); btif_hl_clean_mcb_using_handle(p_data->cch_close_ind.mcl_handle); } /******************************************************************************* * * Function btif_hl_proc_cch_close_cfm * * Description Process the CCH close confirmation * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_cch_close_cfm(tBTA_HL* p_data) { BTIF_TRACE_DEBUG("%s", __func__); btif_hl_clean_mcb_using_handle(p_data->cch_close_ind.mcl_handle); } /******************************************************************************* * * Function btif_hl_proc_create_ind * * Description Process the MDL create indication * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_create_ind(tBTA_HL* p_data) { btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; tBTA_HL_MDEP* p_mdep; uint8_t orig_app_idx, mcl_idx, mdep_cfg_idx; bool first_reliable_exist; bool success = true; tBTA_HL_DCH_CFG rsp_cfg = BTA_HL_DCH_CFG_UNKNOWN; tBTA_HL_DCH_CREATE_RSP rsp_code = BTA_HL_DCH_CREATE_RSP_CFG_REJ; tBTA_HL_DCH_CREATE_RSP_PARAM create_rsp_param; BTIF_TRACE_DEBUG("%s", __func__); // Find the correct app_idx based on the mdep_id; btif_hl_find_app_idx_using_mdepId(p_data->dch_create_ind.local_mdep_id, &orig_app_idx); if (btif_hl_find_mcl_idx(orig_app_idx, p_data->dch_create_ind.bd_addr, &mcl_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(orig_app_idx); p_mcb = BTIF_HL_GET_MCL_CB_PTR(orig_app_idx, mcl_idx); if (btif_hl_find_mdep_cfg_idx(orig_app_idx, p_data->dch_create_ind.local_mdep_id, &mdep_cfg_idx)) { p_mdep = &(p_acb->sup_feature.mdep[mdep_cfg_idx]); first_reliable_exist = btif_hl_is_the_first_reliable_existed(orig_app_idx, mcl_idx); switch (p_mdep->mdep_cfg.mdep_role) { case BTA_HL_MDEP_ROLE_SOURCE: if (p_data->dch_create_ind.cfg == BTA_HL_DCH_CFG_NO_PREF) { if (first_reliable_exist) { rsp_cfg = p_acb->channel_type[mdep_cfg_idx]; } else { rsp_cfg = BTA_HL_DCH_CFG_RELIABLE; } rsp_code = BTA_HL_DCH_CREATE_RSP_SUCCESS; } break; case BTA_HL_MDEP_ROLE_SINK: BTIF_TRACE_DEBUG("btif_hl_proc_create_ind:BTA_HL_MDEP_ROLE_SINK"); if ((p_data->dch_create_ind.cfg == BTA_HL_DCH_CFG_RELIABLE) || (first_reliable_exist && (p_data->dch_create_ind.cfg == BTA_HL_DCH_CFG_STREAMING))) { rsp_code = BTA_HL_DCH_CREATE_RSP_SUCCESS; rsp_cfg = p_data->dch_create_ind.cfg; BTIF_TRACE_DEBUG( "btif_hl_proc_create_ind:BTA_HL_MDEP_ROLE_SINK cfg = %d", rsp_cfg); } break; default: break; } } } else { success = false; } if (success) { BTIF_TRACE_DEBUG("create response rsp_code=%d rsp_cfg=%d", rsp_code, rsp_cfg); create_rsp_param.local_mdep_id = p_data->dch_create_ind.local_mdep_id; create_rsp_param.mdl_id = p_data->dch_create_ind.mdl_id; create_rsp_param.rsp_code = rsp_code; create_rsp_param.cfg_rsp = rsp_cfg; BTA_HlDchCreateRsp(p_mcb->mcl_handle, &create_rsp_param); } } /******************************************************************************* * * Function btif_hl_proc_dch_open_ind * * Description Process the DCH open indication * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_dch_open_ind(tBTA_HL* p_data) { btif_hl_mdl_cb_t* p_dcb; uint8_t orig_app_idx, mcl_idx, mdl_idx, mdep_cfg_idx; bool close_dch = false; BTIF_TRACE_DEBUG("%s", __func__); // Find the correct app_idx based on the mdep_id; btif_hl_find_app_idx_using_mdepId(p_data->dch_open_ind.local_mdep_id, &orig_app_idx); if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_open_ind.mcl_handle, orig_app_idx, &mcl_idx)) { if (btif_hl_find_avail_mdl_idx(orig_app_idx, mcl_idx, &mdl_idx)) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(orig_app_idx, mcl_idx, mdl_idx); if (btif_hl_find_mdep_cfg_idx(orig_app_idx, p_data->dch_open_ind.local_mdep_id, &mdep_cfg_idx)) { p_dcb->in_use = true; p_dcb->mdl_handle = p_data->dch_open_ind.mdl_handle; p_dcb->local_mdep_cfg_idx = mdep_cfg_idx; p_dcb->local_mdep_id = p_data->dch_open_ind.local_mdep_id; p_dcb->mdl_id = p_data->dch_open_ind.mdl_id; p_dcb->dch_mode = p_data->dch_open_ind.dch_mode; p_dcb->dch_mode = p_data->dch_open_ind.dch_mode; p_dcb->is_the_first_reliable = p_data->dch_open_ind.first_reliable; p_dcb->mtu = p_data->dch_open_ind.mtu; if (btif_hl_find_channel_id_using_mdl_id(orig_app_idx, p_dcb->mdl_id, &p_dcb->channel_id)) { BTIF_TRACE_DEBUG(" app_idx=%d mcl_idx=%d mdl_idx=%d channel_id=%d", orig_app_idx, mcl_idx, mdl_idx, p_dcb->channel_id); if (!btif_hl_create_socket(orig_app_idx, mcl_idx, mdl_idx)) { BTIF_TRACE_ERROR("Unable to create socket"); close_dch = true; } } else { BTIF_TRACE_ERROR("Unable find channel id for mdl_id=0x%x", p_dcb->mdl_id); close_dch = true; } } else { BTIF_TRACE_ERROR("INVALID_LOCAL_MDEP_ID mdep_id=%d", p_data->dch_open_cfm.local_mdep_id); close_dch = true; } if (close_dch) btif_hl_clean_mdl_cb(p_dcb); } else close_dch = true; } else close_dch = true; if (close_dch) BTA_HlDchClose(p_data->dch_open_cfm.mdl_handle); } /******************************************************************************* * * Function btif_hl_proc_dch_open_cfm * * Description Process the DCH close confirmation * * Returns Nothing * ******************************************************************************/ static bool btif_hl_proc_dch_open_cfm(tBTA_HL* p_data) { btif_hl_mdl_cb_t* p_dcb; btif_hl_pending_chan_cb_t* p_pcb; uint8_t app_idx, mcl_idx, mdl_idx, mdep_cfg_idx; bool status = false; bool close_dch = false; BTIF_TRACE_DEBUG("%s", __func__); // Find the correct app_idx based on the mdep_id; btif_hl_find_app_idx_using_mdepId(p_data->dch_open_cfm.local_mdep_id, &app_idx); if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_open_cfm.mcl_handle, app_idx, &mcl_idx)) { p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); if (btif_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx)) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); if (btif_hl_find_mdep_cfg_idx(app_idx, p_data->dch_open_cfm.local_mdep_id, &mdep_cfg_idx)) { p_dcb->in_use = true; p_dcb->mdl_handle = p_data->dch_open_cfm.mdl_handle; p_dcb->local_mdep_cfg_idx = mdep_cfg_idx; p_dcb->local_mdep_id = p_data->dch_open_cfm.local_mdep_id; p_dcb->mdl_id = p_data->dch_open_cfm.mdl_id; p_dcb->dch_mode = p_data->dch_open_cfm.dch_mode; p_dcb->is_the_first_reliable = p_data->dch_open_cfm.first_reliable; p_dcb->mtu = p_data->dch_open_cfm.mtu; p_dcb->channel_id = p_pcb->channel_id; BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d mdl_idx=%d", app_idx, mcl_idx, mdl_idx); btif_hl_send_setup_connecting_cb(app_idx, mcl_idx); if (btif_hl_create_socket(app_idx, mcl_idx, mdl_idx)) { status = true; BTIF_TRACE_DEBUG( "app_idx=%d mcl_idx=%d mdl_idx=%d p_dcb->channel_id=0x%08x", app_idx, mcl_idx, mdl_idx, p_dcb->channel_id); btif_hl_clean_pcb(p_pcb); } else { BTIF_TRACE_ERROR("Unable to create socket"); close_dch = true; } } else { BTIF_TRACE_ERROR("INVALID_LOCAL_MDEP_ID mdep_id=%d", p_data->dch_open_cfm.local_mdep_id); close_dch = true; } if (close_dch) { btif_hl_clean_mdl_cb(p_dcb); BTA_HlDchClose(p_data->dch_open_cfm.mdl_handle); } } } return status; } /******************************************************************************* * * Function btif_hl_proc_dch_reconnect_cfm * * Description Process the DCH reconnect indication * * Returns Nothing * ******************************************************************************/ static bool btif_hl_proc_dch_reconnect_cfm(tBTA_HL* p_data) { btif_hl_mdl_cb_t* p_dcb; btif_hl_pending_chan_cb_t* p_pcb; uint8_t app_idx, mcl_idx, mdl_idx, mdep_cfg_idx; bool status = false; bool close_dch = false; BTIF_TRACE_DEBUG("%s", __func__); btif_hl_find_app_idx_using_mdepId(p_data->dch_reconnect_cfm.local_mdep_id, &app_idx); if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_reconnect_cfm.mcl_handle, app_idx, &mcl_idx)) { p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); if (btif_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx)) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); if (btif_hl_find_mdep_cfg_idx(app_idx, p_data->dch_reconnect_cfm.local_mdep_id, &mdep_cfg_idx)) { p_dcb->in_use = true; p_dcb->mdl_handle = p_data->dch_reconnect_cfm.mdl_handle; p_dcb->local_mdep_cfg_idx = mdep_cfg_idx; p_dcb->local_mdep_id = p_data->dch_reconnect_cfm.local_mdep_id; p_dcb->mdl_id = p_data->dch_reconnect_cfm.mdl_id; p_dcb->dch_mode = p_data->dch_reconnect_cfm.dch_mode; p_dcb->is_the_first_reliable = p_data->dch_reconnect_cfm.first_reliable; p_dcb->mtu = p_data->dch_reconnect_cfm.mtu; p_dcb->channel_id = p_pcb->channel_id; BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d mdl_idx=%d", app_idx, mcl_idx, mdl_idx); btif_hl_send_setup_connecting_cb(app_idx, mcl_idx); if (btif_hl_create_socket(app_idx, mcl_idx, mdl_idx)) { status = true; BTIF_TRACE_DEBUG( "app_idx=%d mcl_idx=%d mdl_idx=%d p_dcb->channel_id=0x%08x", app_idx, mcl_idx, mdl_idx, p_dcb->channel_id); btif_hl_clean_pcb(p_pcb); } else { BTIF_TRACE_ERROR("Unable to create socket"); close_dch = true; } } else { BTIF_TRACE_ERROR("INVALID_LOCAL_MDEP_ID mdep_id=%d", p_data->dch_open_cfm.local_mdep_id); close_dch = true; } if (close_dch) { btif_hl_clean_mdl_cb(p_dcb); BTA_HlDchClose(p_data->dch_reconnect_cfm.mdl_handle); } } } return status; } /******************************************************************************* * * Function btif_hl_proc_dch_reconnect_ind * * Description Process the DCH reconnect indication * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_dch_reconnect_ind(tBTA_HL* p_data) { btif_hl_app_cb_t* p_acb; btif_hl_mdl_cb_t* p_dcb; uint8_t app_idx, mcl_idx, mdl_idx, mdep_cfg_idx; bool close_dch = false; BTIF_TRACE_DEBUG("%s", __func__); // Find the correct app_idx based on the mdep_id; btif_hl_find_app_idx_using_mdepId(p_data->dch_reconnect_ind.local_mdep_id, &app_idx); if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_reconnect_ind.mcl_handle, app_idx, &mcl_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); BTIF_TRACE_DEBUG( "btif_hl_proc_dch_reconnect_ind: app_idx = %d, mcl_idx = %d", app_idx, mcl_idx); if (btif_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx)) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); if (btif_hl_find_mdep_cfg_idx(app_idx, p_data->dch_reconnect_ind.local_mdep_id, &mdep_cfg_idx)) { p_dcb->in_use = true; p_dcb->mdl_handle = p_data->dch_reconnect_ind.mdl_handle; p_dcb->local_mdep_cfg_idx = mdep_cfg_idx; p_dcb->local_mdep_id = p_data->dch_reconnect_ind.local_mdep_id; p_dcb->mdl_id = p_data->dch_reconnect_ind.mdl_id; p_dcb->dch_mode = p_data->dch_reconnect_ind.dch_mode; p_dcb->dch_mode = p_data->dch_reconnect_ind.dch_mode; p_dcb->is_the_first_reliable = p_data->dch_reconnect_ind.first_reliable; p_dcb->mtu = p_data->dch_reconnect_ind.mtu; p_dcb->channel_id = btif_hl_get_next_channel_id(p_acb->app_id); BTIF_TRACE_DEBUG(" app_idx=%d mcl_idx=%d mdl_idx=%d channel_id=%d", app_idx, mcl_idx, mdl_idx, p_dcb->channel_id); if (!btif_hl_create_socket(app_idx, mcl_idx, mdl_idx)) { BTIF_TRACE_ERROR("Unable to create socket"); close_dch = true; } } else { BTIF_TRACE_ERROR("INVALID_LOCAL_MDEP_ID mdep_id=%d", p_data->dch_open_cfm.local_mdep_id); close_dch = true; } if (close_dch) btif_hl_clean_mdl_cb(p_dcb); } else close_dch = true; } else close_dch = true; if (close_dch) BTA_HlDchClose(p_data->dch_reconnect_ind.mdl_handle); } /******************************************************************************* * * Function btif_hl_proc_dch_close_ind * * Description Process the DCH close indication * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_dch_close_ind(tBTA_HL* p_data) { btif_hl_mdl_cb_t* p_dcb; btif_hl_mcl_cb_t* p_mcb; uint8_t app_idx, mcl_idx, mdl_idx; BTIF_TRACE_DEBUG("%s", __func__); if (btif_hl_find_mdl_idx_using_handle(p_data->dch_close_ind.mdl_handle, &app_idx, &mcl_idx, &mdl_idx)) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); btif_hl_release_socket(app_idx, mcl_idx, mdl_idx); btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx); p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); btif_hl_clean_mdl_cb(p_dcb); if (!btif_hl_num_dchs_in_use(p_mcb->mcl_handle)) btif_hl_start_cch_timer(app_idx, mcl_idx); BTIF_TRACE_DEBUG("remote DCH close success mdl_idx=%d", mdl_idx); } } /******************************************************************************* * * Function btif_hl_proc_dch_close_cfm * * Description Process the DCH reconnect confirmation * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_dch_close_cfm(tBTA_HL* p_data) { btif_hl_mdl_cb_t* p_dcb; btif_hl_mcl_cb_t* p_mcb; uint8_t app_idx, mcl_idx, mdl_idx; BTIF_TRACE_DEBUG("%s", __func__); if (btif_hl_find_mdl_idx_using_handle(p_data->dch_close_cfm.mdl_handle, &app_idx, &mcl_idx, &mdl_idx)) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); btif_hl_release_socket(app_idx, mcl_idx, mdl_idx); btif_hl_clean_mdl_cb(p_dcb); p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (!btif_hl_num_dchs_in_use(p_mcb->mcl_handle)) btif_hl_start_cch_timer(app_idx, mcl_idx); BTIF_TRACE_DEBUG(" local DCH close success mdl_idx=%d", mdl_idx); } } /******************************************************************************* * * Function btif_hl_proc_abort_ind * * Description Process the abort indicaiton * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_abort_ind(tBTA_HL_MCL_HANDLE mcl_handle) { BTIF_TRACE_DEBUG("%s", __func__); btif_hl_app_cb_t* p_acb; uint8_t i, j; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { if (p_acb->mcb[j].in_use) BTIF_TRACE_DEBUG( "btif_hl_find_mcl_idx_using_handle: app_idx=%d,mcl_idx =%d " "mcl_handle=%d", i, j, p_acb->mcb[j].mcl_handle); if (p_acb->mcb[j].in_use && (p_acb->mcb[j].mcl_handle == mcl_handle)) { btif_hl_stop_cch_timer(i, j); btif_hl_send_setup_disconnected_cb(i, j); btif_hl_clean_mcl_cb(i, j); } } } } /******************************************************************************* * * Function btif_hl_proc_abort_cfm * * Description Process the abort confirmation * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_abort_cfm(tBTA_HL_MCL_HANDLE mcl_handle) { BTIF_TRACE_DEBUG("%s", __func__); btif_hl_app_cb_t* p_acb; uint8_t i, j; for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); for (j = 0; j < BTA_HL_NUM_MCLS; j++) { if (p_acb->mcb[j].in_use) BTIF_TRACE_DEBUG( "btif_hl_find_mcl_idx_using_handle: app_idx=%d,mcl_idx =%d " "mcl_handle=%d", i, j, p_acb->mcb[j].mcl_handle); if (p_acb->mcb[j].in_use && (p_acb->mcb[j].mcl_handle == mcl_handle)) { btif_hl_stop_cch_timer(i, j); btif_hl_send_setup_disconnected_cb(i, j); btif_hl_clean_mcl_cb(i, j); } } } } /******************************************************************************* * * Function btif_hl_proc_send_data_cfm * * Description Process the send data confirmation * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_send_data_cfm(tBTA_HL_MDL_HANDLE mdl_handle, UNUSED_ATTR tBTA_HL_STATUS status) { uint8_t app_idx, mcl_idx, mdl_idx; btif_hl_mdl_cb_t* p_dcb; BTIF_TRACE_DEBUG("%s", __func__); if (btif_hl_find_mdl_idx_using_handle(mdl_handle, &app_idx, &mcl_idx, &mdl_idx)) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); osi_free_and_reset((void**)&p_dcb->p_tx_pkt); BTIF_TRACE_DEBUG("send success free p_tx_pkt tx_size=%d", p_dcb->tx_size); p_dcb->tx_size = 0; } } /******************************************************************************* * * Function btif_hl_proc_dch_cong_ind * * Description Process the DCH congestion change indication * * Returns Nothing * ******************************************************************************/ static void btif_hl_proc_dch_cong_ind(tBTA_HL* p_data) { btif_hl_mdl_cb_t* p_dcb; uint8_t app_idx, mcl_idx, mdl_idx; BTIF_TRACE_DEBUG("btif_hl_proc_dch_cong_ind"); if (btif_hl_find_mdl_idx_using_handle(p_data->dch_cong_ind.mdl_handle, &app_idx, &mcl_idx, &mdl_idx)) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); p_dcb->cong = p_data->dch_cong_ind.cong; } } /******************************************************************************* * * Function btif_hl_proc_reg_request * * Description Process registration request * * Returns void * ******************************************************************************/ static void btif_hl_proc_reg_request(uint8_t app_idx, uint8_t app_id, tBTA_HL_REG_PARAM* p_reg_param, UNUSED_ATTR tBTA_HL_CBACK* p_cback) { BTIF_TRACE_DEBUG("%s app_idx=%d app_id=%d", __func__, app_idx, app_id); if (reg_counter > 1) { BTIF_TRACE_DEBUG("btif_hl_proc_reg_request: calling uPDATE"); BTA_HlUpdate(app_id, p_reg_param, true, btif_hl_cback); } else BTA_HlRegister(app_id, p_reg_param, btif_hl_cback); } /******************************************************************************* * * Function btif_hl_proc_cb_evt * * Description Process HL callback events * * Returns void * ******************************************************************************/ static void btif_hl_proc_cb_evt(uint16_t event, char* p_param) { btif_hl_evt_cb_t* p_data = (btif_hl_evt_cb_t*)p_param; bthl_channel_state_t state = BTHL_CONN_STATE_DISCONNECTED; bool send_chan_cb = true; tBTA_HL_REG_PARAM reg_param; btif_hl_app_cb_t* p_acb; BTIF_TRACE_DEBUG("%s event %d", __func__, event); btif_hl_display_calling_process_name(); switch (event) { case BTIF_HL_SEND_CONNECTED_CB: case BTIF_HL_SEND_DISCONNECTED_CB: if (p_data->chan_cb.cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING) state = BTHL_CONN_STATE_CONNECTED; else if (p_data->chan_cb.cb_state == BTIF_HL_CHAN_CB_STATE_DISCONNECTED_PENDING) state = BTHL_CONN_STATE_DISCONNECTED; else send_chan_cb = false; if (send_chan_cb) { RawAddress bd_addr = p_data->chan_cb.bd_addr; BTIF_TRACE_DEBUG( "state callbk: ch_id=0x%08x cb_state=%d state=%d fd=%d", p_data->chan_cb.channel_id, p_data->chan_cb.cb_state, state, p_data->chan_cb.fd); VLOG(1) << "BD " << bd_addr; BTIF_HL_CALL_CBACK( bt_hl_callbacks, channel_state_cb, p_data->chan_cb.app_id, &bd_addr, p_data->chan_cb.mdep_cfg_index, p_data->chan_cb.channel_id, state, p_data->chan_cb.fd); } break; case BTIF_HL_REG_APP: reg_counter++; p_acb = BTIF_HL_GET_APP_CB_PTR(p_data->reg.app_idx); BTIF_TRACE_DEBUG("Rcv BTIF_HL_REG_APP app_idx=%d reg_pending=%d", p_data->reg.app_idx, p_acb->reg_pending); if (btif_hl_get_state() == BTIF_HL_STATE_ENABLED && p_acb->reg_pending) { BTIF_TRACE_DEBUG("Rcv BTIF_HL_REG_APP reg_counter=%d", reg_counter); p_acb->reg_pending = false; reg_param.dev_type = p_acb->dev_type; reg_param.sec_mask = BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT; reg_param.p_srv_name = p_acb->srv_name; reg_param.p_srv_desp = p_acb->srv_desp; reg_param.p_provider_name = p_acb->provider_name; btif_hl_proc_reg_request(p_data->reg.app_idx, p_acb->app_id, ®_param, btif_hl_cback); } else { BTIF_TRACE_DEBUG("reg request is processed state=%d reg_pending=%d", btif_hl_get_state(), p_acb->reg_pending); } break; case BTIF_HL_UNREG_APP: reg_counter--; BTIF_TRACE_DEBUG("Rcv BTIF_HL_UNREG_APP app_idx=%d", p_data->unreg.app_idx); p_acb = BTIF_HL_GET_APP_CB_PTR(p_data->unreg.app_idx); if (btif_hl_get_state() == BTIF_HL_STATE_ENABLED) { if (reg_counter >= 1) BTA_HlUpdate(p_acb->app_id, NULL, false, NULL); else BTA_HlDeregister(p_acb->app_id, p_acb->app_handle); } break; case BTIF_HL_UPDATE_MDL: BTIF_TRACE_DEBUG("Rcv BTIF_HL_UPDATE_MDL app_idx=%d", p_data->update_mdl.app_idx); p_acb = BTIF_HL_GET_APP_CB_PTR(p_data->update_mdl.app_idx); break; default: BTIF_TRACE_ERROR("Unknown event %d", event); break; } } /******************************************************************************* * * Function btif_hl_upstreams_evt * * Description Process HL events * * Returns void * ******************************************************************************/ static void btif_hl_upstreams_evt(uint16_t event, char* p_param) { tBTA_HL* p_data = (tBTA_HL*)p_param; uint8_t app_idx, mcl_idx; btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb = NULL; btif_hl_pend_dch_op_t pending_op; bool status; BTIF_TRACE_DEBUG("%s event %d", __func__, event); btif_hl_display_calling_process_name(); switch (event) { case BTA_HL_REGISTER_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_REGISTER_CFM_EVT"); BTIF_TRACE_DEBUG("app_id=%d app_handle=%d status=%d ", p_data->reg_cfm.app_id, p_data->reg_cfm.app_handle, p_data->reg_cfm.status); btif_hl_proc_reg_cfm(p_data); break; case BTA_HL_SDP_INFO_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_SDP_INFO_IND_EVT"); BTIF_TRACE_DEBUG( "app_handle=%d ctrl_psm=0x%04x data_psm=0x%04x x_spec=%d " "mcap_sup_procs=0x%02x", p_data->sdp_info_ind.app_handle, p_data->sdp_info_ind.ctrl_psm, p_data->sdp_info_ind.data_psm, p_data->sdp_info_ind.data_x_spec, p_data->sdp_info_ind.mcap_sup_procs); // btif_hl_proc_sdp_info_ind(p_data); break; case BTA_HL_DEREGISTER_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DEREGISTER_CFM_EVT"); BTIF_TRACE_DEBUG("app_handle=%d status=%d ", p_data->dereg_cfm.app_handle, p_data->dereg_cfm.status); btif_hl_proc_dereg_cfm(p_data); break; case BTA_HL_SDP_QUERY_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_SDP_QUERY_CFM_EVT"); BTIF_TRACE_DEBUG("app_handle=%d app_id =%d,status =%d", p_data->sdp_query_cfm.app_handle, p_data->sdp_query_cfm.app_id, p_data->sdp_query_cfm.status); VLOG(0) << "DB " << p_data->sdp_query_cfm.bd_addr; if (p_data->sdp_query_cfm.status == BTA_HL_STATUS_OK) status = btif_hl_proc_sdp_query_cfm(p_data); else status = false; if (!status) { BTIF_TRACE_DEBUG("BTA_HL_SDP_QUERY_CFM_EVT Status = %d", p_data->sdp_query_cfm.status); if (btif_hl_find_app_idx_using_app_id(p_data->sdp_query_cfm.app_id, &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); if (btif_hl_find_mcl_idx(app_idx, p_data->sdp_query_cfm.bd_addr, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if ((p_mcb->cch_oper == BTIF_HL_CCH_OP_MDEP_FILTERING) || (p_mcb->cch_oper == BTIF_HL_CCH_OP_DCH_OPEN)) { pending_op = p_mcb->pcb.op; switch (pending_op) { case BTIF_HL_PEND_DCH_OP_OPEN: btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx); break; case BTIF_HL_PEND_DCH_OP_RECONNECT: case BTIF_HL_PEND_DCH_OP_DELETE_MDL: default: break; } if (!p_mcb->is_connected) btif_hl_clean_mcl_cb(app_idx, mcl_idx); } } } } break; case BTA_HL_CCH_OPEN_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_CCH_OPEN_CFM_EVT"); BTIF_TRACE_DEBUG( "app_id=%d,app_handle=%d mcl_handle=%d status =%d", p_data->cch_open_cfm.app_id, p_data->cch_open_cfm.app_handle, p_data->cch_open_cfm.mcl_handle, p_data->cch_open_cfm.status); VLOG(1) << "BD " << p_data->cch_open_cfm.bd_addr; if (p_data->cch_open_cfm.status == BTA_HL_STATUS_OK || p_data->cch_open_cfm.status == BTA_HL_STATUS_DUPLICATE_CCH_OPEN) { status = btif_hl_proc_cch_open_cfm(p_data); } else { status = false; } if (!status) { if (btif_hl_find_app_idx_using_app_id(p_data->cch_open_cfm.app_id, &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); if (btif_hl_find_mcl_idx(app_idx, p_data->cch_open_cfm.bd_addr, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); pending_op = p_mcb->pcb.op; switch (pending_op) { case BTIF_HL_PEND_DCH_OP_OPEN: btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx); break; case BTIF_HL_PEND_DCH_OP_RECONNECT: case BTIF_HL_PEND_DCH_OP_DELETE_MDL: default: break; } btif_hl_clean_mcl_cb(app_idx, mcl_idx); } } } break; case BTA_HL_DCH_OPEN_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_OPEN_CFM_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d mdl_handle=0x%x status=%d ", p_data->dch_open_cfm.mcl_handle, p_data->dch_open_cfm.mdl_handle, p_data->dch_open_cfm.status); BTIF_TRACE_DEBUG( "first_reliable =%d dch_mode=%d local_mdep_id=%d mdl_id=%d mtu=%d", p_data->dch_open_cfm.first_reliable, p_data->dch_open_cfm.dch_mode, p_data->dch_open_cfm.local_mdep_id, p_data->dch_open_cfm.mdl_id, p_data->dch_open_cfm.mtu); if (p_data->dch_open_cfm.status == BTA_HL_STATUS_OK) { status = btif_hl_proc_dch_open_cfm(p_data); } else { status = false; } if (!status) { if (btif_hl_find_mcl_idx_using_handle(p_data->dch_open_cfm.mcl_handle, &app_idx, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); pending_op = p_mcb->pcb.op; switch (pending_op) { case BTIF_HL_PEND_DCH_OP_OPEN: btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx); break; case BTIF_HL_PEND_DCH_OP_RECONNECT: case BTIF_HL_PEND_DCH_OP_DELETE_MDL: default: break; } } } break; case BTA_HL_CCH_OPEN_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_CCH_OPEN_IND_EVT"); BTIF_TRACE_DEBUG("app_handle=%d mcl_handle=%d", p_data->cch_open_ind.app_handle, p_data->cch_open_ind.mcl_handle); VLOG(0) << "DB " << p_data->cch_open_ind.bd_addr; btif_hl_proc_cch_open_ind(p_data); break; case BTA_HL_DCH_CREATE_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_CREATE_IND_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d", p_data->dch_create_ind.mcl_handle); BTIF_TRACE_DEBUG("local_mdep_id =%d mdl_id=%d cfg=%d", p_data->dch_create_ind.local_mdep_id, p_data->dch_create_ind.mdl_id, p_data->dch_create_ind.cfg); btif_hl_proc_create_ind(p_data); break; case BTA_HL_DCH_OPEN_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_OPEN_IND_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d mdl_handle=0x%x", p_data->dch_open_ind.mcl_handle, p_data->dch_open_ind.mdl_handle); BTIF_TRACE_DEBUG( "first_reliable =%d dch_mode=%d local_mdep_id=%d mdl_id=%d mtu=%d", p_data->dch_open_ind.first_reliable, p_data->dch_open_ind.dch_mode, p_data->dch_open_ind.local_mdep_id, p_data->dch_open_ind.mdl_id, p_data->dch_open_ind.mtu); btif_hl_proc_dch_open_ind(p_data); break; case BTA_HL_DELETE_MDL_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DELETE_MDL_IND_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d mdl_id=0x%x", p_data->delete_mdl_ind.mcl_handle, p_data->delete_mdl_ind.mdl_id); break; case BTA_HL_DELETE_MDL_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DELETE_MDL_CFM_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d mdl_id=0x%x status=%d", p_data->delete_mdl_cfm.mcl_handle, p_data->delete_mdl_cfm.mdl_id, p_data->delete_mdl_cfm.status); if (btif_hl_find_app_idx_using_deleted_mdl_id( p_data->delete_mdl_cfm.mdl_id, &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); btif_hl_send_destroyed_cb(p_acb); btif_hl_clean_delete_mdl(&p_acb->delete_mdl); } break; case BTA_HL_DCH_RECONNECT_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_RECONNECT_CFM_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d mdl_handle=%d status=%d ", p_data->dch_reconnect_cfm.mcl_handle, p_data->dch_reconnect_cfm.mdl_handle, p_data->dch_reconnect_cfm.status); BTIF_TRACE_DEBUG("first_reliable =%d dch_mode=%d mdl_id=%d mtu=%d", p_data->dch_reconnect_cfm.first_reliable, p_data->dch_reconnect_cfm.dch_mode, p_data->dch_reconnect_cfm.mdl_id, p_data->dch_reconnect_cfm.mtu); if (p_data->dch_reconnect_cfm.status == BTA_HL_STATUS_OK) { status = btif_hl_proc_dch_reconnect_cfm(p_data); } else { status = false; } if (!status) { if (btif_hl_find_mcl_idx_using_handle(p_data->dch_open_cfm.mcl_handle, &app_idx, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); pending_op = p_mcb->pcb.op; switch (pending_op) { case BTIF_HL_PEND_DCH_OP_OPEN: btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx); break; case BTIF_HL_PEND_DCH_OP_RECONNECT: case BTIF_HL_PEND_DCH_OP_DELETE_MDL: default: break; } } } break; case BTA_HL_CCH_CLOSE_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_CCH_CLOSE_CFM_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d status =%d", p_data->cch_close_cfm.mcl_handle, p_data->cch_close_cfm.status); if (p_data->cch_close_cfm.status == BTA_HL_STATUS_OK) { btif_hl_proc_cch_close_cfm(p_data); } break; case BTA_HL_CCH_CLOSE_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_CCH_CLOSE_IND_EVT"); BTIF_TRACE_DEBUG("mcl_handle =%d intentional_close=%s", p_data->cch_close_ind.mcl_handle, (p_data->cch_close_ind.intentional ? "Yes" : "No")); btif_hl_proc_cch_close_ind(p_data); break; case BTA_HL_DCH_CLOSE_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_CLOSE_IND_EVT"); BTIF_TRACE_DEBUG("mdl_handle=%d intentional_close=%s", p_data->dch_close_ind.mdl_handle, (p_data->dch_close_ind.intentional ? "Yes" : "No")); btif_hl_proc_dch_close_ind(p_data); break; case BTA_HL_DCH_CLOSE_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_CLOSE_CFM_EVT"); BTIF_TRACE_DEBUG("mdl_handle=%d status=%d ", p_data->dch_close_cfm.mdl_handle, p_data->dch_close_cfm.status); if (p_data->dch_close_cfm.status == BTA_HL_STATUS_OK) { btif_hl_proc_dch_close_cfm(p_data); } break; case BTA_HL_DCH_ECHO_TEST_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_ECHO_TEST_CFM_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d status=%d", p_data->echo_test_cfm.mcl_handle, p_data->echo_test_cfm.status); /* not supported */ break; case BTA_HL_DCH_RECONNECT_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_RECONNECT_IND_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d mdl_handle=5d", p_data->dch_reconnect_ind.mcl_handle, p_data->dch_reconnect_ind.mdl_handle); BTIF_TRACE_DEBUG("first_reliable =%d dch_mode=%d mdl_id=%d mtu=%d", p_data->dch_reconnect_ind.first_reliable, p_data->dch_reconnect_ind.dch_mode, p_data->dch_reconnect_ind.mdl_id, p_data->dch_reconnect_ind.mtu); btif_hl_proc_dch_reconnect_ind(p_data); break; case BTA_HL_CONG_CHG_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_CONG_CHG_IND_EVT"); BTIF_TRACE_DEBUG("mdl_handle=%d cong =%d", p_data->dch_cong_ind.mdl_handle, p_data->dch_cong_ind.cong); btif_hl_proc_dch_cong_ind(p_data); break; case BTA_HL_DCH_ABORT_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_ABORT_IND_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d", p_data->dch_abort_ind.mcl_handle); btif_hl_proc_abort_ind(p_data->dch_abort_ind.mcl_handle); break; case BTA_HL_DCH_ABORT_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_ABORT_CFM_EVT"); BTIF_TRACE_DEBUG("mcl_handle=%d status =%d", p_data->dch_abort_cfm.mcl_handle, p_data->dch_abort_cfm.status); if (p_data->dch_abort_cfm.status == BTA_HL_STATUS_OK) { btif_hl_proc_abort_cfm(p_data->dch_abort_ind.mcl_handle); } break; case BTA_HL_DCH_SEND_DATA_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_SEND_DATA_CFM_EVT"); BTIF_TRACE_DEBUG("mdl_handle=0x%x status =%d", p_data->dch_send_data_cfm.mdl_handle, p_data->dch_send_data_cfm.status); btif_hl_proc_send_data_cfm(p_data->dch_send_data_cfm.mdl_handle, p_data->dch_send_data_cfm.status); break; case BTA_HL_DCH_RCV_DATA_IND_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_RCV_DATA_IND_EVT"); BTIF_TRACE_DEBUG("mdl_handle=0x%x ", p_data->dch_rcv_data_ind.mdl_handle); /* do nothing here */ break; default: BTIF_TRACE_DEBUG("Unknown Event (0x%02x)...", event); break; } } /******************************************************************************* * * Function btif_hl_cback * * Description Callback function for HL events * * Returns void * ******************************************************************************/ static void btif_hl_cback(tBTA_HL_EVT event, tBTA_HL* p_data) { bt_status_t status; int param_len = 0; BTIF_TRACE_DEBUG("%s event %d", __func__, event); btif_hl_display_calling_process_name(); switch (event) { case BTA_HL_REGISTER_CFM_EVT: param_len = sizeof(tBTA_HL_REGISTER_CFM); break; case BTA_HL_SDP_INFO_IND_EVT: param_len = sizeof(tBTA_HL_SDP_INFO_IND); break; case BTA_HL_DEREGISTER_CFM_EVT: param_len = sizeof(tBTA_HL_DEREGISTER_CFM); break; case BTA_HL_SDP_QUERY_CFM_EVT: param_len = sizeof(tBTA_HL_SDP_QUERY_CFM); break; case BTA_HL_CCH_OPEN_CFM_EVT: param_len = sizeof(tBTA_HL_CCH_OPEN_CFM); break; case BTA_HL_DCH_OPEN_CFM_EVT: param_len = sizeof(tBTA_HL_DCH_OPEN_CFM); break; case BTA_HL_CCH_OPEN_IND_EVT: param_len = sizeof(tBTA_HL_CCH_OPEN_IND); break; case BTA_HL_DCH_CREATE_IND_EVT: param_len = sizeof(tBTA_HL_DCH_CREATE_IND); break; case BTA_HL_DCH_OPEN_IND_EVT: param_len = sizeof(tBTA_HL_DCH_OPEN_IND); break; case BTA_HL_DELETE_MDL_IND_EVT: param_len = sizeof(tBTA_HL_MDL_IND); break; case BTA_HL_DELETE_MDL_CFM_EVT: param_len = sizeof(tBTA_HL_MDL_CFM); break; case BTA_HL_DCH_RECONNECT_CFM_EVT: param_len = sizeof(tBTA_HL_DCH_OPEN_CFM); break; case BTA_HL_CCH_CLOSE_CFM_EVT: param_len = sizeof(tBTA_HL_MCL_CFM); break; case BTA_HL_CCH_CLOSE_IND_EVT: param_len = sizeof(tBTA_HL_CCH_CLOSE_IND); break; case BTA_HL_DCH_CLOSE_IND_EVT: param_len = sizeof(tBTA_HL_DCH_CLOSE_IND); break; case BTA_HL_DCH_CLOSE_CFM_EVT: param_len = sizeof(tBTA_HL_MDL_CFM); break; case BTA_HL_DCH_ECHO_TEST_CFM_EVT: param_len = sizeof(tBTA_HL_MCL_CFM); break; case BTA_HL_DCH_RECONNECT_IND_EVT: param_len = sizeof(tBTA_HL_DCH_OPEN_IND); break; case BTA_HL_CONG_CHG_IND_EVT: param_len = sizeof(tBTA_HL_DCH_CONG_IND); break; case BTA_HL_DCH_ABORT_IND_EVT: param_len = sizeof(tBTA_HL_MCL_IND); break; case BTA_HL_DCH_ABORT_CFM_EVT: param_len = sizeof(tBTA_HL_MCL_CFM); break; case BTA_HL_DCH_SEND_DATA_CFM_EVT: param_len = sizeof(tBTA_HL_MDL_CFM); break; case BTA_HL_DCH_RCV_DATA_IND_EVT: param_len = sizeof(tBTA_HL_MDL_IND); break; default: param_len = sizeof(tBTA_HL_MDL_IND); break; } status = btif_transfer_context(btif_hl_upstreams_evt, (uint16_t)event, (char*)p_data, param_len, NULL); /* catch any failed context transfers */ ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); } /******************************************************************************* * * Function btif_hl_upstreams_ctrl_evt * * Description Callback function for HL control events in the BTIF task * context * * Returns void * ******************************************************************************/ static void btif_hl_upstreams_ctrl_evt(uint16_t event, char* p_param) { tBTA_HL_CTRL* p_data = (tBTA_HL_CTRL*)p_param; uint8_t i; tBTA_HL_REG_PARAM reg_param; btif_hl_app_cb_t* p_acb; BTIF_TRACE_DEBUG("%s event %d", __func__, event); btif_hl_display_calling_process_name(); switch (event) { case BTA_HL_CTRL_ENABLE_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_CTRL_ENABLE_CFM_EVT"); BTIF_TRACE_DEBUG("status=%d", p_data->enable_cfm.status); if (p_data->enable_cfm.status == BTA_HL_STATUS_OK) { btif_hl_set_state(BTIF_HL_STATE_ENABLED); for (i = 0; i < BTA_HL_NUM_APPS; i++) { p_acb = BTIF_HL_GET_APP_CB_PTR(i); if (p_acb->in_use && p_acb->reg_pending) { p_acb->reg_pending = false; reg_param.dev_type = p_acb->dev_type; reg_param.sec_mask = BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT; reg_param.p_srv_name = p_acb->srv_name; reg_param.p_srv_desp = p_acb->srv_desp; reg_param.p_provider_name = p_acb->provider_name; BTIF_TRACE_DEBUG("Register pending app_id=%d", p_acb->app_id); btif_hl_proc_reg_request(i, p_acb->app_id, ®_param, btif_hl_cback); } } } break; case BTA_HL_CTRL_DISABLE_CFM_EVT: BTIF_TRACE_DEBUG("Rcv BTA_HL_CTRL_DISABLE_CFM_EVT"); BTIF_TRACE_DEBUG("status=%d", p_data->disable_cfm.status); if (p_data->disable_cfm.status == BTA_HL_STATUS_OK) { for (size_t i = 0; i < BTA_HL_NUM_APPS; i++) { for (size_t j = 0; j < BTA_HL_NUM_MCLS; j++) { alarm_free(p_btif_hl_cb->acb[i].mcb[j].cch_timer); } } memset(p_btif_hl_cb, 0, sizeof(btif_hl_cb_t)); btif_hl_set_state(BTIF_HL_STATE_DISABLED); } break; default: break; } } /******************************************************************************* * * Function btif_hl_ctrl_cback * * Description Callback function for HL control events * * Returns void * ******************************************************************************/ static void btif_hl_ctrl_cback(tBTA_HL_CTRL_EVT event, tBTA_HL_CTRL* p_data) { bt_status_t status; int param_len = 0; BTIF_TRACE_DEBUG("%s event %d", __func__, event); btif_hl_display_calling_process_name(); switch (event) { case BTA_HL_CTRL_ENABLE_CFM_EVT: case BTA_HL_CTRL_DISABLE_CFM_EVT: param_len = sizeof(tBTA_HL_CTRL_ENABLE_DISABLE); break; default: break; } status = btif_transfer_context(btif_hl_upstreams_ctrl_evt, (uint16_t)event, (char*)p_data, param_len, NULL); ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); } /******************************************************************************* * * Function connect_channel * * Description connect a data channel * * Returns bt_status_t * ******************************************************************************/ static bt_status_t connect_channel(int app_id, RawAddress* bd_addr, int mdep_cfg_index, int* channel_id) { uint8_t app_idx, mcl_idx; btif_hl_app_cb_t* p_acb = NULL; btif_hl_pending_chan_cb_t* p_pcb = NULL; btif_hl_mcl_cb_t* p_mcb = NULL; bt_status_t status = BT_STATUS_SUCCESS; tBTA_HL_DCH_OPEN_PARAM dch_open; CHECK_BTHL_INIT(); BTIF_TRACE_EVENT("%s", __func__); btif_hl_display_calling_process_name(); if (btif_hl_find_app_idx(((uint8_t)app_id), &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); if (btif_hl_find_mcl_idx(app_idx, *bd_addr, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (p_mcb->is_connected) { dch_open.ctrl_psm = p_mcb->ctrl_psm; dch_open.local_mdep_id = p_acb->sup_feature.mdep[mdep_cfg_index].mdep_id; BTIF_TRACE_DEBUG( "connect_channel: app_idx =%d, mdep_cfg_indx =%d, mdep_id =%d " "app_id= %d", app_idx, mdep_cfg_index, dch_open.local_mdep_id, app_id); if (btif_hl_find_peer_mdep_id( p_acb->app_id, p_mcb->bd_addr, p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.mdep_role, p_acb->sup_feature.mdep[mdep_cfg_index] .mdep_cfg.data_cfg[0] .data_type, &dch_open.peer_mdep_id)) { dch_open.local_cfg = p_acb->channel_type[mdep_cfg_index]; if ((p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SOURCE) && !btif_hl_is_the_first_reliable_existed(app_idx, mcl_idx)) { dch_open.local_cfg = BTA_HL_DCH_CFG_RELIABLE; } dch_open.sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT); if (!btif_hl_dch_open(p_acb->app_id, *bd_addr, &dch_open, mdep_cfg_index, BTIF_HL_PEND_DCH_OP_OPEN, channel_id)) { status = BT_STATUS_FAIL; BTIF_TRACE_EVENT("%s loc0 status = BT_STATUS_FAIL", __func__); } } else { p_mcb->cch_oper = BTIF_HL_CCH_OP_MDEP_FILTERING; p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx); p_pcb->in_use = true; p_pcb->mdep_cfg_idx = mdep_cfg_index; p_pcb->bd_addr = *bd_addr; p_pcb->op = BTIF_HL_PEND_DCH_OP_OPEN; BTA_HlSdpQuery(app_id, p_acb->app_handle, *bd_addr); } } else { status = BT_STATUS_FAIL; } } else { p_acb->filter.num_elems = 1; p_acb->filter.elem[0].data_type = p_acb->sup_feature.mdep[mdep_cfg_index] .mdep_cfg.data_cfg[mdep_cfg_index] .data_type; if (p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SINK) p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE; else p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SINK; if (!btif_hl_cch_open(p_acb->app_id, *bd_addr, 0, mdep_cfg_index, BTIF_HL_PEND_DCH_OP_OPEN, channel_id)) { status = BT_STATUS_FAIL; } } } else { status = BT_STATUS_FAIL; } BTIF_TRACE_DEBUG("%s status=%d channel_id=0x%08x", __func__, status, *channel_id); return status; } /******************************************************************************* * * Function destroy_channel * * Description destroy a data channel * * Returns bt_status_t * ******************************************************************************/ static bt_status_t destroy_channel(int channel_id) { uint8_t app_idx, mcl_idx, mdl_cfg_idx, mdep_cfg_idx = 0; bt_status_t status = BT_STATUS_SUCCESS; btif_hl_mdl_cfg_t* p_mdl; btif_hl_mcl_cb_t* p_mcb; btif_hl_app_cb_t* p_acb; CHECK_BTHL_INIT(); BTIF_TRACE_EVENT("%s channel_id=0x%08x", __func__, channel_id); btif_hl_display_calling_process_name(); if (btif_hl_if_channel_setup_pending(channel_id, &app_idx, &mcl_idx)) { btif_hl_dch_abort(app_idx, mcl_idx); } else { if (btif_hl_find_mdl_cfg_idx_using_channel_id(channel_id, &app_idx, &mdl_cfg_idx)) // if(btif_hl_find_mdl_idx_using_channel_id(channel_id, // &app_idx,&mcl_idx, &mdl_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); if (!p_acb->delete_mdl.active) { p_mdl = BTIF_HL_GET_MDL_CFG_PTR(app_idx, mdl_cfg_idx); p_acb->delete_mdl.active = true; p_acb->delete_mdl.mdl_id = p_mdl->base.mdl_id; p_acb->delete_mdl.channel_id = channel_id; p_acb->delete_mdl.mdep_cfg_idx = p_mdl->extra.mdep_cfg_idx; p_acb->delete_mdl.bd_addr = p_mdl->base.peer_bd_addr; if (btif_hl_find_mcl_idx(app_idx, p_mdl->base.peer_bd_addr, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (p_mcb->is_connected) { BTIF_TRACE_DEBUG("calling BTA_HlDeleteMdl mdl_id=%d", p_acb->delete_mdl.mdl_id); BTA_HlDeleteMdl(p_mcb->mcl_handle, p_acb->delete_mdl.mdl_id); } else { status = BT_STATUS_FAIL; } } else { BTIF_TRACE_DEBUG("btif_hl_delete_mdl calling btif_hl_cch_open"); mdep_cfg_idx = p_mdl->extra.mdep_cfg_idx; p_acb->filter.num_elems = 1; p_acb->filter.elem[0].data_type = p_acb->sup_feature.mdep[mdep_cfg_idx] .mdep_cfg.data_cfg[mdep_cfg_idx] .data_type; if (p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SINK) p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE; else p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SINK; if (btif_hl_cch_open(p_acb->app_id, p_acb->delete_mdl.bd_addr, 0, mdep_cfg_idx, BTIF_HL_PEND_DCH_OP_DELETE_MDL, NULL)) { status = BT_STATUS_FAIL; } } if (status == BT_STATUS_FAIL) { /* fail for now */ btif_hl_clean_delete_mdl(&p_acb->delete_mdl); } } else { status = BT_STATUS_BUSY; } } else { status = BT_STATUS_FAIL; } } return status; } /******************************************************************************* * * Function unregister_application * * Description unregister an HDP application * * Returns bt_status_t * ******************************************************************************/ static bt_status_t unregister_application(int app_id) { uint8_t app_idx; int len; bt_status_t status = BT_STATUS_SUCCESS; btif_hl_evt_cb_t evt_param; CHECK_BTHL_INIT(); BTIF_TRACE_EVENT("%s app_id=%d", __func__, app_id); btif_hl_display_calling_process_name(); if (btif_hl_find_app_idx(((uint8_t)app_id), &app_idx)) { evt_param.unreg.app_idx = app_idx; reg_counter--; len = sizeof(btif_hl_unreg_t); status = btif_transfer_context(btif_hl_proc_cb_evt, BTIF_HL_UNREG_APP, (char*)&evt_param, len, NULL); ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); } else { status = BT_STATUS_FAIL; } BTIF_TRACE_DEBUG("de-reg return status=%d", status); return status; } /******************************************************************************* * * Function register_application * * Description register an HDP application * * Returns bt_status_t * ******************************************************************************/ static bt_status_t register_application(bthl_reg_param_t* p_reg_param, int* app_id) { btif_hl_app_cb_t* p_acb; tBTA_HL_SUP_FEATURE* p_sup; tBTA_HL_MDEP_CFG* p_cfg; tBTA_HL_MDEP_DATA_TYPE_CFG* p_data; uint8_t app_idx = 0, i = 0; bthl_mdep_cfg_t* p_mdep_cfg; bt_status_t status = BT_STATUS_SUCCESS; btif_hl_evt_cb_t evt_param; int len; CHECK_BTHL_INIT(); BTIF_TRACE_EVENT("%s", __func__); btif_hl_display_calling_process_name(); if (btif_hl_get_state() == BTIF_HL_STATE_DISABLED) { btif_hl_init(); btif_hl_set_state(BTIF_HL_STATE_ENABLING); BTA_HlEnable(btif_hl_ctrl_cback); } if (!btif_hl_find_avail_app_idx(&app_idx)) { BTIF_TRACE_ERROR("Unable to allocate a new application control block"); return BT_STATUS_FAIL; } p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); p_acb->in_use = true; p_acb->app_id = btif_hl_get_next_app_id(); if (p_reg_param->application_name != NULL) strncpy(p_acb->application_name, p_reg_param->application_name, BTIF_HL_APPLICATION_NAME_LEN); if (p_reg_param->provider_name != NULL) strncpy(p_acb->provider_name, p_reg_param->provider_name, BTA_PROVIDER_NAME_LEN); if (p_reg_param->srv_name != NULL) strncpy(p_acb->srv_name, p_reg_param->srv_name, BTA_SERVICE_NAME_LEN); if (p_reg_param->srv_desp != NULL) strncpy(p_acb->srv_desp, p_reg_param->srv_desp, BTA_SERVICE_DESP_LEN); p_sup = &p_acb->sup_feature; p_sup->advertize_source_sdp = true; p_sup->echo_cfg.max_rx_apdu_size = BTIF_HL_ECHO_MAX_TX_RX_APDU_SIZE; p_sup->echo_cfg.max_tx_apdu_size = BTIF_HL_ECHO_MAX_TX_RX_APDU_SIZE; p_sup->num_of_mdeps = p_reg_param->number_of_mdeps; for (i = 0, p_mdep_cfg = p_reg_param->mdep_cfg; i < p_sup->num_of_mdeps; i++, p_mdep_cfg++) { p_cfg = &p_sup->mdep[i].mdep_cfg; p_cfg->num_of_mdep_data_types = 1; p_data = &p_cfg->data_cfg[0]; if (!btif_hl_get_bta_mdep_role(p_mdep_cfg->mdep_role, &(p_cfg->mdep_role))) { BTIF_TRACE_ERROR("Invalid mdep_role=%d", p_mdep_cfg->mdep_role); status = BT_STATUS_FAIL; break; } else { if (p_cfg->mdep_role == BTA_HL_MDEP_ROLE_SINK) p_sup->app_role_mask |= BTA_HL_MDEP_ROLE_MASK_SINK; else p_sup->app_role_mask |= BTA_HL_MDEP_ROLE_MASK_SOURCE; if ((p_sup->app_role_mask & BTA_HL_MDEP_ROLE_MASK_SINK) && (p_sup->app_role_mask & BTA_HL_MDEP_ROLE_MASK_SOURCE)) { p_acb->dev_type = BTA_HL_DEVICE_TYPE_DUAL; } else if (p_sup->app_role_mask & BTA_HL_MDEP_ROLE_MASK_SINK) { p_acb->dev_type = BTA_HL_DEVICE_TYPE_SINK; } else { p_acb->dev_type = BTA_HL_DEVICE_TYPE_SOURCE; } p_data->data_type = (uint16_t)p_mdep_cfg->data_type; p_data->max_rx_apdu_size = btif_hl_get_max_rx_apdu_size(p_cfg->mdep_role, p_data->data_type); p_data->max_tx_apdu_size = btif_hl_get_max_tx_apdu_size(p_cfg->mdep_role, p_data->data_type); if (p_mdep_cfg->mdep_description != NULL) strncpy(p_data->desp, p_mdep_cfg->mdep_description, BTA_SERVICE_DESP_LEN); if (!btif_hl_get_bta_channel_type(p_mdep_cfg->channel_type, &(p_acb->channel_type[i]))) { BTIF_TRACE_ERROR("Invalid channel_type=%d", p_mdep_cfg->channel_type); status = BT_STATUS_FAIL; break; } } } if (status == BT_STATUS_SUCCESS) { *app_id = (int)p_acb->app_id; evt_param.reg.app_idx = app_idx; len = sizeof(btif_hl_reg_t); p_acb->reg_pending = true; BTIF_TRACE_DEBUG("calling btif_transfer_context status=%d app_id=%d", status, *app_id); status = btif_transfer_context(btif_hl_proc_cb_evt, BTIF_HL_REG_APP, (char*)&evt_param, len, NULL); ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); } else { btif_hl_free_app_idx(app_idx); } BTIF_TRACE_DEBUG("register_application status=%d app_id=%d", status, *app_id); return status; } /******************************************************************************* * * Function btif_hl_save_mdl_cfg * * Description Save the MDL configuration * * Returns bool * ******************************************************************************/ bool btif_hl_save_mdl_cfg(uint8_t mdep_id, uint8_t item_idx, tBTA_HL_MDL_CFG* p_mdl_cfg) { btif_hl_mdl_cfg_t* p_mdl = NULL; bool success = false; btif_hl_app_cb_t* p_acb; btif_hl_mcl_cb_t* p_mcb; uint8_t app_idx, mcl_idx, len; bt_status_t bt_status; btif_hl_evt_cb_t evt_param; int* p_channel_id; BTIF_TRACE_DEBUG( "%s mdep_id=%d item_idx=%d, local_mdep_id=%d mdl_id=0x%x dch_mode=%d", __func__, mdep_id, item_idx, p_mdl_cfg->local_mdep_id, p_mdl_cfg->mdl_id, p_mdl_cfg->dch_mode); if (btif_hl_find_app_idx_using_mdepId(mdep_id, &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); p_mdl = BTIF_HL_GET_MDL_CFG_PTR(app_idx, item_idx); p_channel_id = BTIF_HL_GET_MDL_CFG_CHANNEL_ID_PTR(app_idx, item_idx); if (p_mdl) { memcpy(&p_mdl->base, p_mdl_cfg, sizeof(tBTA_HL_MDL_CFG)); if (btif_hl_find_mcl_idx(app_idx, p_mdl->base.peer_bd_addr, &mcl_idx)) { p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (p_mcb->pcb.in_use) *p_channel_id = p_mcb->pcb.channel_id; else *p_channel_id = btif_hl_get_next_channel_id(p_acb->app_id); p_mdl->extra.mdep_cfg_idx = p_mcb->pcb.mdep_cfg_idx; p_mdl->extra.data_type = p_acb->sup_feature.mdep[p_mcb->pcb.mdep_cfg_idx] .mdep_cfg.data_cfg[0] .data_type; if (!btif_hl_find_peer_mdep_id( p_acb->app_id, p_mcb->bd_addr, p_acb->sup_feature.mdep[p_mcb->pcb.mdep_cfg_idx] .mdep_cfg.mdep_role, p_acb->sup_feature.mdep[p_mcb->pcb.mdep_cfg_idx] .mdep_cfg.data_cfg[0] .data_type, &p_mdl->extra.peer_mdep_id)) { p_mdl->extra.peer_mdep_id = BTA_HL_INVALID_MDEP_ID; } BTIF_TRACE_DEBUG("%s app_idx=%d item_idx=%d mld_id=0x%x", __func__, app_idx, item_idx, p_mdl->base.mdl_id); evt_param.update_mdl.app_idx = app_idx; len = sizeof(btif_hl_update_mdl_t); BTIF_TRACE_DEBUG("send BTIF_HL_UPDATE_MDL event app_idx=%d ", app_idx); bt_status = btif_transfer_context(btif_hl_proc_cb_evt, BTIF_HL_UPDATE_MDL, (char*)&evt_param, len, NULL); if (bt_status == BT_STATUS_SUCCESS) { success = true; } ASSERTC(bt_status == BT_STATUS_SUCCESS, "context transfer failed", bt_status); } } } BTIF_TRACE_DEBUG("%s success=%d ", __func__, success); return success; } /******************************************************************************* * * Function btif_hl_delete_mdl_cfg * * Description Delete the MDL configuration * * Returns bool * ******************************************************************************/ bool btif_hl_delete_mdl_cfg(uint8_t mdep_id, uint8_t item_idx) { btif_hl_mdl_cfg_t* p_mdl = NULL; bool success = false; uint8_t app_idx, len; bt_status_t bt_status; btif_hl_evt_cb_t evt_param; if (btif_hl_find_app_idx_using_mdepId(mdep_id, &app_idx)) { p_mdl = BTIF_HL_GET_MDL_CFG_PTR(app_idx, item_idx); if (p_mdl) { memset(p_mdl, 0, sizeof(btif_hl_mdl_cfg_t)); evt_param.update_mdl.app_idx = app_idx; len = sizeof(btif_hl_update_mdl_t); BTIF_TRACE_DEBUG("send BTIF_HL_UPDATE_MDL event app_idx=%d ", app_idx); bt_status = btif_transfer_context(btif_hl_proc_cb_evt, BTIF_HL_UPDATE_MDL, (char*)&evt_param, len, NULL); if (bt_status == BT_STATUS_SUCCESS) { success = true; } ASSERTC(bt_status == BT_STATUS_SUCCESS, "context transfer failed", bt_status); } } BTIF_TRACE_DEBUG("%s success=%d ", __func__, success); return success; } /******************************************************************************* * * Function init * * Description initializes the hl interface * * Returns bt_status_t * ******************************************************************************/ static bt_status_t init(bthl_callbacks_t* callbacks) { bt_status_t status = BT_STATUS_SUCCESS; BTIF_TRACE_EVENT("%s", __func__); btif_hl_display_calling_process_name(); bt_hl_callbacks_cb = *callbacks; bt_hl_callbacks = &bt_hl_callbacks_cb; btif_hl_soc_thread_init(); reg_counter = 0; return status; } /******************************************************************************* * * Function cleanup * * Description Closes the HL interface * * Returns void * ******************************************************************************/ static void cleanup(void) { BTIF_TRACE_EVENT("%s", __func__); btif_hl_display_calling_process_name(); if (bt_hl_callbacks) { btif_disable_service(BTA_HDP_SERVICE_ID); bt_hl_callbacks = NULL; reg_counter = 0; } btif_hl_disable(); btif_hl_close_select_thread(); } static const bthl_interface_t bthlInterface = { sizeof(bthl_interface_t), init, register_application, unregister_application, connect_channel, destroy_channel, cleanup, }; /******************************************************************************* * * Function btif_hl_get_interface * * Description Get the hl callback interface * * Returns bthf_interface_t * ******************************************************************************/ const bthl_interface_t* btif_hl_get_interface() { BTIF_TRACE_EVENT("%s", __func__); return &bthlInterface; } /******************************************************************************* * * Function btif_hl_update_maxfd * * Description Update the max fd if the input fd is greater than the current max * fd * * Returns int * ******************************************************************************/ int btif_hl_update_maxfd(int max_org_s) { int maxfd = max_org_s; BTIF_TRACE_DEBUG("btif_hl_update_maxfd max_org_s= %d", max_org_s); for (const list_node_t* node = list_begin(soc_queue); node != list_end(soc_queue); node = list_next(node)) { btif_hl_soc_cb_t* p_scb = (btif_hl_soc_cb_t*)list_node(node); if (maxfd < p_scb->max_s) { maxfd = p_scb->max_s; BTIF_TRACE_DEBUG("btif_hl_update_maxfd maxfd=%d", maxfd); } } BTIF_TRACE_DEBUG("btif_hl_update_maxfd final *p_max_s=%d", maxfd); return maxfd; } /******************************************************************************* * * Function btif_hl_get_socket_state * * Description get socket state * * Returns btif_hl_soc_state_t * ******************************************************************************/ btif_hl_soc_state_t btif_hl_get_socket_state(btif_hl_soc_cb_t* p_scb) { BTIF_TRACE_DEBUG("btif_hl_get_socket_state state=%d", p_scb->state); return p_scb->state; } /******************************************************************************* * * Function btif_hl_set_socket_state * * Description set socket state * * Returns void * ******************************************************************************/ void btif_hl_set_socket_state(btif_hl_soc_cb_t* p_scb, btif_hl_soc_state_t new_state) { BTIF_TRACE_DEBUG("btif_hl_set_socket_state %d---->%d", p_scb->state, new_state); p_scb->state = new_state; } /******************************************************************************* * * Function btif_hl_release_mcl_sockets * * Description Release all sockets on the MCL * * Returns void * ******************************************************************************/ void btif_hl_release_mcl_sockets(uint8_t app_idx, uint8_t mcl_idx) { uint8_t i; btif_hl_mdl_cb_t* p_dcb; bool found = false; BTIF_TRACE_DEBUG("%s", __func__); for (i = 0; i < BTA_HL_NUM_MDLS_PER_MCL; i++) { p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, i); if (p_dcb && p_dcb->in_use && p_dcb->p_scb) { BTIF_TRACE_DEBUG("found socket for app_idx=%d mcl_id=%d, mdl_idx=%d", app_idx, mcl_idx, i); btif_hl_set_socket_state(p_dcb->p_scb, BTIF_HL_SOC_STATE_W4_REL); p_dcb->p_scb = NULL; found = true; } } if (found) btif_hl_select_close_connected(); } /******************************************************************************* * * Function btif_hl_release_socket * * Description release a specified socket * * Returns void * ******************************************************************************/ void btif_hl_release_socket(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx) { btif_hl_soc_cb_t* p_scb = NULL; btif_hl_mdl_cb_t* p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); BTIF_TRACE_DEBUG("%s", __func__); BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d mdl_idx=%d", app_idx, mcl_idx, mdl_idx); if (p_dcb && p_dcb->p_scb) { p_scb = p_dcb->p_scb; btif_hl_set_socket_state(p_scb, BTIF_HL_SOC_STATE_W4_REL); p_dcb->p_scb = NULL; btif_hl_select_close_connected(); } } /******************************************************************************* * * Function btif_hl_create_socket * * Description create a socket * * Returns bool * ******************************************************************************/ bool btif_hl_create_socket(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx) { btif_hl_mcl_cb_t* p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); btif_hl_mdl_cb_t* p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); bool status = false; BTIF_TRACE_DEBUG("%s", __func__); if (p_dcb) { btif_hl_soc_cb_t* p_scb = (btif_hl_soc_cb_t*)osi_malloc(sizeof(btif_hl_soc_cb_t)); if (socketpair(AF_UNIX, SOCK_STREAM, 0, p_scb->socket_id) >= 0) { BTIF_TRACE_DEBUG("socket id[0]=%d id[1]=%d", p_scb->socket_id[0], p_scb->socket_id[1]); p_dcb->p_scb = p_scb; p_scb->app_idx = app_idx; p_scb->mcl_idx = mcl_idx; p_scb->mdl_idx = mdl_idx; p_scb->channel_id = p_dcb->channel_id; p_scb->mdep_cfg_idx = p_dcb->local_mdep_cfg_idx; p_scb->bd_addr = p_mcb->bd_addr; btif_hl_set_socket_state(p_scb, BTIF_HL_SOC_STATE_W4_ADD); p_scb->max_s = p_scb->socket_id[1]; list_append(soc_queue, (void*)p_scb); btif_hl_select_wakeup(); status = true; } else { osi_free_and_reset((void**)&p_scb); } } BTIF_TRACE_DEBUG("%s status=%d", __func__, status); return status; } /******************************************************************************* * * Function btif_hl_add_socket_to_set * * Description Add a socket * * Returns void * ******************************************************************************/ void btif_hl_add_socket_to_set(fd_set* p_org_set) { btif_hl_mdl_cb_t* p_dcb = NULL; btif_hl_mcl_cb_t* p_mcb = NULL; btif_hl_app_cb_t* p_acb = NULL; btif_hl_evt_cb_t evt_param; bt_status_t status; int len; BTIF_TRACE_DEBUG("entering %s", __func__); for (const list_node_t* node = list_begin(soc_queue); node != list_end(soc_queue); node = list_next(node)) { btif_hl_soc_cb_t* p_scb = (btif_hl_soc_cb_t*)list_node(node); BTIF_TRACE_DEBUG("btif_hl_add_socket_to_set first p_scb=0x%x", p_scb); if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_W4_ADD) { btif_hl_set_socket_state(p_scb, BTIF_HL_SOC_STATE_W4_READ); FD_SET(p_scb->socket_id[1], p_org_set); BTIF_TRACE_DEBUG("found and set socket_id=%d is_set=%d", p_scb->socket_id[1], FD_ISSET(p_scb->socket_id[1], p_org_set)); p_mcb = BTIF_HL_GET_MCL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx); p_dcb = BTIF_HL_GET_MDL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx); p_acb = BTIF_HL_GET_APP_CB_PTR(p_scb->app_idx); if (p_mcb && p_dcb) { btif_hl_stop_timer_using_handle(p_mcb->mcl_handle); evt_param.chan_cb.app_id = p_acb->app_id; evt_param.chan_cb.bd_addr = p_mcb->bd_addr; evt_param.chan_cb.channel_id = p_dcb->channel_id; evt_param.chan_cb.fd = p_scb->socket_id[0]; evt_param.chan_cb.mdep_cfg_index = (int)p_dcb->local_mdep_cfg_idx; evt_param.chan_cb.cb_state = BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING; len = sizeof(btif_hl_send_chan_state_cb_t); status = btif_transfer_context(btif_hl_proc_cb_evt, BTIF_HL_SEND_CONNECTED_CB, (char*)&evt_param, len, NULL); ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); } } } BTIF_TRACE_DEBUG("leaving %s", __func__); } /******************************************************************************* * * Function btif_hl_close_socket * * Description close a socket * * Returns void * ******************************************************************************/ void btif_hl_close_socket(fd_set* p_org_set) { BTIF_TRACE_DEBUG("entering %s", __func__); for (const list_node_t* node = list_begin(soc_queue); node != list_end(soc_queue); node = list_next(node)) { btif_hl_soc_cb_t* p_scb = (btif_hl_soc_cb_t*)list_node(node); if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_W4_REL) { BTIF_TRACE_DEBUG("app_idx=%d mcl_id=%d, mdl_idx=%d", p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx); btif_hl_set_socket_state(p_scb, BTIF_HL_SOC_STATE_IDLE); if (p_scb->socket_id[1] != -1) { FD_CLR(p_scb->socket_id[1], p_org_set); shutdown(p_scb->socket_id[1], SHUT_RDWR); close(p_scb->socket_id[1]); btif_hl_evt_cb_t evt_param; evt_param.chan_cb.app_id = (int)btif_hl_get_app_id(p_scb->channel_id); evt_param.chan_cb.bd_addr = p_scb->bd_addr; evt_param.chan_cb.channel_id = p_scb->channel_id; evt_param.chan_cb.fd = p_scb->socket_id[0]; evt_param.chan_cb.mdep_cfg_index = (int)p_scb->mdep_cfg_idx; evt_param.chan_cb.cb_state = BTIF_HL_CHAN_CB_STATE_DISCONNECTED_PENDING; int len = sizeof(btif_hl_send_chan_state_cb_t); bt_status_t status = btif_transfer_context( btif_hl_proc_cb_evt, BTIF_HL_SEND_DISCONNECTED_CB, (char*)&evt_param, len, NULL); ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); } } } for (const list_node_t* node = list_begin(soc_queue); node != list_end(soc_queue);) { // We may mutate this list so we need keep track of // the current node and only remove items behind. btif_hl_soc_cb_t* p_scb = (btif_hl_soc_cb_t*)list_node(node); BTIF_TRACE_DEBUG("p_scb=0x%x", p_scb); node = list_next(node); if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_IDLE) { btif_hl_mdl_cb_t* p_dcb = BTIF_HL_GET_MDL_CB_PTR( p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx); BTIF_TRACE_DEBUG( "idle socket app_idx=%d mcl_id=%d, mdl_idx=%d p_dcb->in_use=%d", p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx, p_dcb->in_use); list_remove(soc_queue, p_scb); osi_free(p_scb); p_dcb->p_scb = NULL; } } BTIF_TRACE_DEBUG("leaving %s", __func__); } /******************************************************************************* * * Function btif_hl_select_wakeup_callback * * Description Select wakup callback to add or close a socket * * Returns void * ******************************************************************************/ void btif_hl_select_wakeup_callback(fd_set* p_org_set, int wakeup_signal) { BTIF_TRACE_DEBUG("entering %s wakeup_signal=0x%04x", __func__, wakeup_signal); if (wakeup_signal == btif_hl_signal_select_wakeup) { btif_hl_add_socket_to_set(p_org_set); } else if (wakeup_signal == btif_hl_signal_select_close_connected) { btif_hl_close_socket(p_org_set); } BTIF_TRACE_DEBUG("leaving %s", __func__); } /******************************************************************************* * * Function btif_hl_select_monitor_callback * * Description Select monitor callback to check pending socket actions * * Returns void * ******************************************************************************/ void btif_hl_select_monitor_callback(fd_set* p_cur_set, UNUSED_ATTR fd_set* p_org_set) { BTIF_TRACE_DEBUG("entering %s", __func__); for (const list_node_t* node = list_begin(soc_queue); node != list_end(soc_queue); node = list_next(node)) { btif_hl_soc_cb_t* p_scb = (btif_hl_soc_cb_t*)list_node(node); if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_W4_READ) { if (FD_ISSET(p_scb->socket_id[1], p_cur_set)) { BTIF_TRACE_DEBUG("read data state= BTIF_HL_SOC_STATE_W4_READ"); btif_hl_mdl_cb_t* p_dcb = BTIF_HL_GET_MDL_CB_PTR( p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx); CHECK(p_dcb != NULL); if (p_dcb->p_tx_pkt) { BTIF_TRACE_ERROR( "Rcv new pkt but the last pkt is still not been" " sent tx_size=%d", p_dcb->tx_size); osi_free_and_reset((void**)&p_dcb->p_tx_pkt); } p_dcb->p_tx_pkt = (uint8_t*)osi_malloc(p_dcb->mtu); ssize_t r; OSI_NO_INTR(r = recv(p_scb->socket_id[1], p_dcb->p_tx_pkt, p_dcb->mtu, MSG_DONTWAIT)); if (r > 0) { BTIF_TRACE_DEBUG("btif_hl_select_monitor_callback send data r =%d", r); p_dcb->tx_size = r; BTIF_TRACE_DEBUG( "btif_hl_select_monitor_callback send data tx_size=%d", p_dcb->tx_size); BTA_HlSendData(p_dcb->mdl_handle, p_dcb->tx_size); } else { BTIF_TRACE_DEBUG( "btif_hl_select_monitor_callback receive failed r=%d", r); BTA_HlDchClose(p_dcb->mdl_handle); } } } } if (list_is_empty(soc_queue)) BTIF_TRACE_DEBUG("btif_hl_select_monitor_queue is empty"); BTIF_TRACE_DEBUG("leaving %s", __func__); } /******************************************************************************* * * Function btif_hl_select_wakeup_init * * Description select loop wakup init * * Returns int * ******************************************************************************/ static inline int btif_hl_select_wakeup_init(fd_set* set) { BTIF_TRACE_DEBUG("%s", __func__); if (signal_fds[0] == -1 && socketpair(AF_UNIX, SOCK_STREAM, 0, signal_fds) < 0) { BTIF_TRACE_ERROR("socketpair failed: %s", strerror(errno)); return -1; } BTIF_TRACE_DEBUG( "btif_hl_select_wakeup_init signal_fds[0]=%d signal_fds[1]=%d", signal_fds[0], signal_fds[1]); FD_SET(signal_fds[0], set); return signal_fds[0]; } /******************************************************************************* * * Function btif_hl_select_wakeup * * Description send a signal to wakupo the select loop * * Returns int * ******************************************************************************/ static inline int btif_hl_select_wakeup(void) { char sig_on = btif_hl_signal_select_wakeup; BTIF_TRACE_DEBUG("%s", __func__); ssize_t ret; OSI_NO_INTR(ret = send(signal_fds[1], &sig_on, sizeof(sig_on), 0)); return (int)ret; } /******************************************************************************* * * Function btif_hl_select_close_connected * * Description send a signal to close a socket * * Returns int * ******************************************************************************/ static inline int btif_hl_select_close_connected(void) { char sig_on = btif_hl_signal_select_close_connected; BTIF_TRACE_DEBUG("%s", __func__); ssize_t ret; OSI_NO_INTR(ret = send(signal_fds[1], &sig_on, sizeof(sig_on), 0)); return (int)ret; } /******************************************************************************* * * Function btif_hl_close_select_thread * * Description send signal to close the thread and then close all signal FDs * * Returns int * ******************************************************************************/ static inline int btif_hl_close_select_thread(void) { ssize_t result = 0; char sig_on = btif_hl_signal_select_exit; BTIF_TRACE_DEBUG("%", __func__); OSI_NO_INTR(result = send(signal_fds[1], &sig_on, sizeof(sig_on), 0)); if (btif_is_enabled()) { /* Wait for the select_thread_id to exit if BT is still enabled and only this profile getting cleaned up*/ if (select_thread_id != -1) { pthread_join(select_thread_id, NULL); select_thread_id = -1; } } list_free(soc_queue); soc_queue = NULL; return (int)result; } /******************************************************************************* * * Function btif_hl_select_wake_reset * * Description clear the received signal for the select loop * * Returns int * ******************************************************************************/ static inline int btif_hl_select_wake_reset(void) { char sig_recv = 0; BTIF_TRACE_DEBUG("%s", __func__); ssize_t r; OSI_NO_INTR( r = recv(signal_fds[0], &sig_recv, sizeof(sig_recv), MSG_WAITALL)); return (int)sig_recv; } /******************************************************************************* * * Function btif_hl_select_wake_signaled * * Description check whether a fd is set or not * * Returns int * ******************************************************************************/ static inline int btif_hl_select_wake_signaled(fd_set* set) { BTIF_TRACE_DEBUG("btif_hl_select_wake_signaled"); return FD_ISSET(signal_fds[0], set); } /******************************************************************************* * * Function btif_hl_thread_cleanup * * Description shut down and clean up the select loop * * Returns void * ******************************************************************************/ static void btif_hl_thread_cleanup() { if (listen_s != -1) close(listen_s); if (connected_s != -1) { shutdown(connected_s, SHUT_RDWR); close(connected_s); } listen_s = connected_s = -1; BTIF_TRACE_DEBUG("hl thread cleanup"); } /******************************************************************************* * * Function btif_hl_select_thread * * Description the select loop * * Returns void * ******************************************************************************/ static void* btif_hl_select_thread(UNUSED_ATTR void* arg) { fd_set org_set, curr_set; int r, max_curr_s, max_org_s; BTIF_TRACE_DEBUG("entered btif_hl_select_thread"); FD_ZERO(&org_set); max_org_s = btif_hl_select_wakeup_init(&org_set); BTIF_TRACE_DEBUG("max_s=%d ", max_org_s); for (;;) { r = 0; BTIF_TRACE_DEBUG("set curr_set = org_set "); curr_set = org_set; max_curr_s = max_org_s; int ret = select((max_curr_s + 1), &curr_set, NULL, NULL, NULL); BTIF_TRACE_DEBUG("select unblocked ret=%d", ret); if (ret == -1) { if (errno == EINTR) continue; BTIF_TRACE_DEBUG("select() ret -1, exit the thread"); btif_hl_thread_cleanup(); select_thread_id = -1; return 0; } else if (ret) { BTIF_TRACE_DEBUG("btif_hl_select_wake_signaled, signal ret=%d", ret); if (btif_hl_select_wake_signaled(&curr_set)) { r = btif_hl_select_wake_reset(); BTIF_TRACE_DEBUG("btif_hl_select_wake_signaled, signal:%d", r); if (r == btif_hl_signal_select_wakeup || r == btif_hl_signal_select_close_connected) { btif_hl_select_wakeup_callback(&org_set, r); } else if (r == btif_hl_signal_select_exit) { btif_hl_thread_cleanup(); BTIF_TRACE_DEBUG( "Exit hl_select_thread for btif_hl_signal_select_exit"); return 0; } } btif_hl_select_monitor_callback(&curr_set, &org_set); max_org_s = btif_hl_update_maxfd(max_org_s); } else BTIF_TRACE_DEBUG("no data, select ret: %d\n", ret); } BTIF_TRACE_DEBUG("leaving hl_select_thread"); return 0; } /******************************************************************************* * * Function create_thread * * Description creat a select loop * * Returns pthread_t * ******************************************************************************/ static inline pthread_t create_thread(void* (*start_routine)(void*), void* arg) { BTIF_TRACE_DEBUG("create_thread: entered"); pthread_attr_t thread_attr; pthread_attr_init(&thread_attr); pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_JOINABLE); pthread_t thread_id = -1; if (pthread_create(&thread_id, &thread_attr, start_routine, arg) != 0) { BTIF_TRACE_ERROR("pthread_create : %s", strerror(errno)); return -1; } BTIF_TRACE_DEBUG("create_thread: thread created successfully"); return thread_id; } /******************************************************************************* * * Function btif_hl_soc_thread_init * * Description HL select loop init function. * * Returns void * ******************************************************************************/ void btif_hl_soc_thread_init(void) { BTIF_TRACE_DEBUG("%s", __func__); soc_queue = list_new(NULL); if (soc_queue == NULL) LOG_ERROR(LOG_TAG, "%s unable to allocate resources for thread", __func__); select_thread_id = create_thread(btif_hl_select_thread, NULL); } /******************************************************************************* * * Function btif_hl_load_mdl_config * * Description load the MDL configuation from the application control block * * Returns bool * ******************************************************************************/ bool btif_hl_load_mdl_config(uint8_t app_id, uint8_t buffer_size, tBTA_HL_MDL_CFG* p_mdl_buf) { uint8_t app_idx; bool result = false; btif_hl_app_cb_t* p_acb; tBTA_HL_MDL_CFG* p; int i; BTIF_TRACE_DEBUG("%s", __func__); if (btif_hl_find_app_idx(app_id, &app_idx)) { p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx); for (i = 0, p = p_mdl_buf; i < buffer_size; i++, p++) { memcpy(p, &p_acb->mdl_cfg[i].base, sizeof(tBTA_HL_MDL_CFG)); } result = true; } BTIF_TRACE_DEBUG("result=%d", result); return result; }