113 		struct bt_csip_set_coordinator_inst *client =  in active_members_reset()  local
116 		atomic_clear_bit(client->flags, SET_COORDINATOR_FLAG_BUSY);  in active_members_reset()
126 	struct bt_csip_set_coordinator_inst *client;  in lookup_instance_by_handle()  local
132 	client = &client_insts[conn_index];  in lookup_instance_by_handle()
134 	for (int i = 0; i < ARRAY_SIZE(client->svc_insts); i++) {  in lookup_instance_by_handle()
135 		if (client->svc_insts[i].start_handle <= handle &&  in lookup_instance_by_handle()
136 		    client->svc_insts[i].end_handle >= handle) {  in lookup_instance_by_handle()
137 			return &client->svc_insts[i];  in lookup_instance_by_handle()
148 	struct bt_csip_set_coordinator_inst *client;  in bt_csip_set_coordinator_lookup_instance_by_index()  local
156 	client = &client_insts[conn_index];  in bt_csip_set_coordinator_lookup_instance_by_index()
157 	return &client->svc_insts[idx];  in bt_csip_set_coordinator_lookup_instance_by_index()
362 static void discover_complete(struct bt_csip_set_coordinator_inst *client,  in discover_complete()  argument
367 	client->cur_inst = NULL;  in discover_complete()
368 	atomic_clear_bit(client->flags, SET_COORDINATOR_FLAG_BUSY);  in discover_complete()
373 				listener->discover(client->conn,  in discover_complete()
374 						   &client->set_member,  in discover_complete()
375 						   err, client->inst_count);  in discover_complete()
377 				listener->discover(client->conn, NULL, err, 0U);  in discover_complete()
407 			struct bt_csip_set_coordinator_inst *client;  in sirk_notify_func()  local
411 			client = &client_insts[bt_conn_index(conn)];  in sirk_notify_func()
412 			inst = &client->set_member.insts[svc_inst->idx];  in sirk_notify_func()
476 			struct bt_csip_set_coordinator_inst *client;  in size_notify_func()  local
479 			client = &client_insts[bt_conn_index(conn)];  in size_notify_func()
480 			set_info = &client->set_member.insts[svc_inst->idx].info;  in size_notify_func()
522 			struct bt_csip_set_coordinator_inst *client;  in lock_notify_func()  local
539 			client = &client_insts[bt_conn_index(conn)];  in lock_notify_func()
540 			inst = &client->set_member.insts[svc_inst->idx];  in lock_notify_func()
558 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(inst->conn)];  in csip_set_coordinator_write_set_lock()  local
562 		client->cur_inst = NULL;  in csip_set_coordinator_write_set_lock()
567 	client->gatt_write_buf[0] = lock ? BT_CSIP_LOCK_VALUE : BT_CSIP_RELEASE_VALUE;  in csip_set_coordinator_write_set_lock()
568 	client->write_params.data = client->gatt_write_buf;  in csip_set_coordinator_write_set_lock()
569 	client->write_params.length = sizeof(lock);  in csip_set_coordinator_write_set_lock()
570 	client->write_params.func = cb;  in csip_set_coordinator_write_set_lock()
571 	client->write_params.handle = inst->set_lock_handle;  in csip_set_coordinator_write_set_lock()
573 	return bt_gatt_write(inst->conn, &client->write_params);  in csip_set_coordinator_write_set_lock()
578 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(svc_inst->conn)];  in read_sirk()  local
580 	if (client->cur_inst != NULL) {  in read_sirk()
581 		if (client->cur_inst != svc_inst) {  in read_sirk()
585 		client->cur_inst = svc_inst;  in read_sirk()
593 	client->read_params.func = csip_set_coordinator_discover_insts_read_sirk_cb;  in read_sirk()
594 	client->read_params.handle_count = 1;  in read_sirk()
595 	client->read_params.single.handle = svc_inst->sirk_handle;  in read_sirk()
596 	client->read_params.single.offset = 0U;  in read_sirk()
598 	return bt_gatt_read(svc_inst->conn, &client->read_params);  in read_sirk()
605 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in csip_set_coordinator_read_set_size()  local
609 	} else if (client->cur_inst != NULL) {  in csip_set_coordinator_read_set_size()
610 		if (client->cur_inst !=  in csip_set_coordinator_read_set_size()
615 		client->cur_inst = bt_csip_set_coordinator_lookup_instance_by_index(conn, inst_idx);  in csip_set_coordinator_read_set_size()
616 		if (client->cur_inst == NULL) {  in csip_set_coordinator_read_set_size()
622 	if (client->cur_inst->set_size_handle == 0) {  in csip_set_coordinator_read_set_size()
624 		client->cur_inst = NULL;  in csip_set_coordinator_read_set_size()
628 	client->read_params.func = cb;  in csip_set_coordinator_read_set_size()
629 	client->read_params.handle_count = 1;  in csip_set_coordinator_read_set_size()
630 	client->read_params.single.handle = client->cur_inst->set_size_handle;  in csip_set_coordinator_read_set_size()
631 	client->read_params.single.offset = 0U;  in csip_set_coordinator_read_set_size()
633 	return bt_gatt_read(conn, &client->read_params);  in csip_set_coordinator_read_set_size()
640 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in csip_set_coordinator_read_rank()  local
644 	} else if (client->cur_inst != NULL) {  in csip_set_coordinator_read_rank()
645 		if (client->cur_inst !=  in csip_set_coordinator_read_rank()
650 		client->cur_inst = bt_csip_set_coordinator_lookup_instance_by_index(conn, inst_idx);  in csip_set_coordinator_read_rank()
651 		if (client->cur_inst == NULL) {  in csip_set_coordinator_read_rank()
657 	if (client->cur_inst->rank_handle == 0) {  in csip_set_coordinator_read_rank()
659 		client->cur_inst = NULL;  in csip_set_coordinator_read_rank()
663 	client->read_params.func = cb;  in csip_set_coordinator_read_rank()
664 	client->read_params.handle_count = 1;  in csip_set_coordinator_read_rank()
665 	client->read_params.single.handle = client->cur_inst->rank_handle;  in csip_set_coordinator_read_rank()
666 	client->read_params.single.offset = 0U;  in csip_set_coordinator_read_rank()
668 	return bt_gatt_read(conn, &client->read_params);  in csip_set_coordinator_read_rank()
671 static int csip_set_coordinator_discover_sets(struct bt_csip_set_coordinator_inst *client)  in csip_set_coordinator_discover_sets()  argument
673 	struct bt_csip_set_coordinator_set_member *member = &client->set_member;  in csip_set_coordinator_discover_sets()
684 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in discover_func()  local
689 		LOG_DBG("Setup complete for %u / %u", client->cur_inst->idx + 1,  in discover_func()
690 			client->inst_count);  in discover_func()
694 		    (client->cur_inst->idx + 1) < client->inst_count) {  in discover_func()
697 			client->cur_inst = &client->svc_insts[client->cur_inst->idx + 1];  in discover_func()
698 			client->discover_params.uuid = NULL;  in discover_func()
699 			client->discover_params.start_handle = client->cur_inst->start_handle;  in discover_func()
700 			client->discover_params.end_handle = client->cur_inst->end_handle;  in discover_func()
701 			client->discover_params.type = BT_GATT_DISCOVER_CHARACTERISTIC;  in discover_func()
702 			client->discover_params.func = discover_func;  in discover_func()
704 			err = bt_gatt_discover(conn, &client->discover_params);  in discover_func()
707 				discover_complete(client, err);  in discover_func()
713 			client->cur_inst = NULL;  in discover_func()
714 			err = csip_set_coordinator_discover_sets(client);  in discover_func()
717 				discover_complete(client, err);  in discover_func()
726 	    client->inst_count != 0) {  in discover_func()
730 			client->cur_inst->sirk_handle = chrc->value_handle;  in discover_func()
731 			sub_params = &client->cur_inst->sirk_sub_params;  in discover_func()
732 			sub_params->disc_params = &client->cur_inst->sirk_sub_disc_params;  in discover_func()
736 			client->cur_inst->set_size_handle = chrc->value_handle;  in discover_func()
737 			sub_params = &client->cur_inst->size_sub_params;  in discover_func()
738 			sub_params->disc_params = &client->cur_inst->size_sub_disc_params;  in discover_func()
744 			client->cur_inst->set_lock_handle = chrc->value_handle;  in discover_func()
745 			sub_params = &client->cur_inst->lock_sub_params;  in discover_func()
746 			sub_params->disc_params = &client->cur_inst->lock_sub_disc_params;  in discover_func()
749 			set_info = &client->set_member.insts[client->cur_inst->idx].info;  in discover_func()
753 			client->cur_inst->rank_handle = chrc->value_handle;  in discover_func()
768 				sub_params->end_handle = client->cur_inst->end_handle;  in discover_func()
776 					discover_complete(client, err);  in discover_func()
792 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in primary_discover_func()  local
795 	    client->inst_count == CONFIG_BT_CSIP_SET_COORDINATOR_MAX_CSIS_INSTANCES) {  in primary_discover_func()
796 		LOG_DBG("Discover complete, found %u instances", client->inst_count);  in primary_discover_func()
799 		if (client->inst_count != 0) {  in primary_discover_func()
802 			client->cur_inst = &client->svc_insts[0];  in primary_discover_func()
803 			client->discover_params.uuid = NULL;  in primary_discover_func()
804 			client->discover_params.start_handle = client->cur_inst->start_handle;  in primary_discover_func()
805 			client->discover_params.end_handle = client->cur_inst->end_handle;  in primary_discover_func()
806 			client->discover_params.type = BT_GATT_DISCOVER_CHARACTERISTIC;  in primary_discover_func()
807 			client->discover_params.func = discover_func;  in primary_discover_func()
809 			err = bt_gatt_discover(conn, &client->discover_params);  in primary_discover_func()
812 				discover_complete(client, err);  in primary_discover_func()
815 			discover_complete(client, 0);  in primary_discover_func()
825 		client->discover_params.start_handle = attr->handle + 1;  in primary_discover_func()
827 		client->cur_inst = &client->svc_insts[client->inst_count];  in primary_discover_func()
828 		client->cur_inst->idx = client->inst_count;  in primary_discover_func()
829 		client->cur_inst->start_handle = attr->handle;  in primary_discover_func()
830 		client->cur_inst->end_handle = prim_service->end_handle;  in primary_discover_func()
831 		client->cur_inst->conn = bt_conn_ref(conn);  in primary_discover_func()
832 		client->cur_inst->set_info = &client->set_member.insts[client->cur_inst->idx].info;  in primary_discover_func()
833 		client->inst_count++;  in primary_discover_func()
874 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in csip_set_coordinator_discover_insts_read_rank_cb()  local
876 	__ASSERT(client->cur_inst != NULL, "client->cur_inst must not be NULL");  in csip_set_coordinator_discover_insts_read_rank_cb()
881 		discover_complete(client, err);  in csip_set_coordinator_discover_insts_read_rank_cb()
887 		set_info = &client->set_member.insts[client->cur_inst->idx].info;  in csip_set_coordinator_discover_insts_read_rank_cb()
906 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in csip_set_coordinator_discover_insts_read_set_size_cb()  local
908 	__ASSERT(client->cur_inst != NULL, "client->cur_inst must not be NULL");  in csip_set_coordinator_discover_insts_read_set_size_cb()
913 		discover_complete(client, err);  in csip_set_coordinator_discover_insts_read_set_size_cb()
919 		set_info = &client->set_member.insts[client->cur_inst->idx].info;  in csip_set_coordinator_discover_insts_read_set_size_cb()
928 		discover_insts_resume(conn, 0, 0, client->cur_inst->rank_handle);  in csip_set_coordinator_discover_insts_read_set_size_cb()
934 static int parse_sirk(struct bt_csip_set_coordinator_inst *client,  in parse_sirk()  argument
939 	sirk = client->set_member.insts[client->cur_inst->idx].info.sirk;  in parse_sirk()
953 				err = sirk_decrypt(client->conn, recvd_sirk->value, sirk);  in parse_sirk()
984 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in csip_set_coordinator_discover_insts_read_sirk_cb()  local
986 	__ASSERT(client->cur_inst != NULL, "client->cur_inst must not be NULL");  in csip_set_coordinator_discover_insts_read_sirk_cb()
991 		discover_complete(client, err);  in csip_set_coordinator_discover_insts_read_sirk_cb()
995 		cb_err = parse_sirk(client, data, length);  in csip_set_coordinator_discover_insts_read_sirk_cb()
1000 			discover_insts_resume(conn, 0, client->cur_inst->set_size_handle,  in csip_set_coordinator_discover_insts_read_sirk_cb()
1001 					      client->cur_inst->rank_handle);  in csip_set_coordinator_discover_insts_read_sirk_cb()
1022 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in discover_insts_resume()  local
1026 			conn, client->cur_inst->idx,  in discover_insts_resume()
1033 			conn, client->cur_inst->idx,  in discover_insts_resume()
1039 		uint8_t next_idx = client->cur_inst->idx + 1;  in discover_insts_resume()
1041 		client->cur_inst = NULL;  in discover_insts_resume()
1042 		if (next_idx < client->inst_count) {  in discover_insts_resume()
1043 			client->cur_inst =  in discover_insts_resume()
1047 			cb_err = read_sirk(client->cur_inst);  in discover_insts_resume()
1049 			discover_complete(client, 0);  in discover_insts_resume()
1056 		discover_complete(client, cb_err);  in discover_insts_resume()
1064 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in csip_set_coordinator_write_restore_cb()  local
1082 		client->cur_inst = lookup_instance_by_set_info(member, &active.info);  in csip_set_coordinator_write_restore_cb()
1083 		if (client->cur_inst == NULL) {  in csip_set_coordinator_write_restore_cb()
1090 			client->cur_inst, false, csip_set_coordinator_write_restore_cb);  in csip_set_coordinator_write_restore_cb()
1106 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in csip_set_coordinator_write_lock_cb()  local
1117 			client->cur_inst = lookup_instance_by_set_info(member, &active.info);  in csip_set_coordinator_write_lock_cb()
1118 			if (client->cur_inst == NULL) {  in csip_set_coordinator_write_lock_cb()
1126 				client->cur_inst, false, csip_set_coordinator_write_restore_cb);  in csip_set_coordinator_write_lock_cb()
1144 		struct bt_csip_set_coordinator_svc_inst *prev_inst = client->cur_inst;  in csip_set_coordinator_write_lock_cb()
1147 		client->cur_inst = get_next_active_instance();  in csip_set_coordinator_write_lock_cb()
1148 		if (client->cur_inst == NULL) {  in csip_set_coordinator_write_lock_cb()
1154 		csip_err = csip_set_coordinator_write_set_lock(client->cur_inst, true,  in csip_set_coordinator_write_lock_cb()
1180 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in csip_set_coordinator_write_release_cb()  local
1195 		client->cur_inst = get_next_active_instance();  in csip_set_coordinator_write_release_cb()
1196 		if (client->cur_inst == NULL) {  in csip_set_coordinator_write_release_cb()
1203 			client->cur_inst, false, csip_set_coordinator_write_release_cb);  in csip_set_coordinator_write_release_cb()
1236 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(conn)];  in csip_set_coordinator_read_lock_cb()  local
1250 	if (data == NULL || length != sizeof(client->cur_inst->set_lock)) {  in csip_set_coordinator_read_lock_cb()
1268 	client->cur_inst->set_lock = value;  in csip_set_coordinator_read_lock_cb()
1281 		client->cur_inst = get_next_active_instance();  in csip_set_coordinator_read_lock_cb()
1282 		if (client->cur_inst == NULL) {  in csip_set_coordinator_read_lock_cb()
1288 		csip_err = csip_set_coordinator_read_set_lock(client->cur_inst);  in csip_set_coordinator_read_lock_cb()
1304 	struct bt_csip_set_coordinator_inst *client = &client_insts[bt_conn_index(inst->conn)];  in csip_set_coordinator_read_set_lock()  local
1309 		client->cur_inst = NULL;  in csip_set_coordinator_read_set_lock()
1313 	client->read_params.func = csip_set_coordinator_read_lock_cb;  in csip_set_coordinator_read_set_lock()
1314 	client->read_params.handle_count = 1;  in csip_set_coordinator_read_set_lock()
1315 	client->read_params.single.handle = inst->set_lock_handle;  in csip_set_coordinator_read_set_lock()
1316 	client->read_params.single.offset = 0;  in csip_set_coordinator_read_set_lock()
1318 	client->cur_inst = inst;  in csip_set_coordinator_read_set_lock()
1320 	err = bt_gatt_read(inst->conn, &client->read_params);  in csip_set_coordinator_read_set_lock()
1322 		client->cur_inst = NULL;  in csip_set_coordinator_read_set_lock()
1397 		struct bt_csip_set_coordinator_inst *client;  in bt_csip_set_coordinator_csis_inst_by_handle()  local
1399 		client = &client_insts[bt_conn_index(conn)];  in bt_csip_set_coordinator_csis_inst_by_handle()
1401 		return &client->set_member.insts[svc_inst->idx];  in bt_csip_set_coordinator_csis_inst_by_handle()
1410 	struct bt_csip_set_coordinator_inst *client;  in bt_csip_set_coordinator_set_member_by_conn()  local
1418 	client = &client_insts[bt_conn_index(conn)];  in bt_csip_set_coordinator_set_member_by_conn()
1419 	if (client->conn == conn) {  in bt_csip_set_coordinator_set_member_by_conn()
1420 		return &client->set_member;  in bt_csip_set_coordinator_set_member_by_conn()
1443 	struct bt_csip_set_coordinator_inst *client;  in bt_csip_set_coordinator_discover()  local
1450 	client = &client_insts[bt_conn_index(conn)];  in bt_csip_set_coordinator_discover()
1451 	if (atomic_test_and_set_bit(client->flags, SET_COORDINATOR_FLAG_BUSY)) {  in bt_csip_set_coordinator_discover()
1455 	csip_set_coordinator_reset(client);  in bt_csip_set_coordinator_discover()
1458 	(void)memset(&client->discover_params, 0, sizeof(client->discover_params));  in bt_csip_set_coordinator_discover()
1460 	client->discover_params.func = primary_discover_func;  in bt_csip_set_coordinator_discover()
1461 	client->discover_params.uuid = &uuid.uuid;  in bt_csip_set_coordinator_discover()
1462 	client->discover_params.type = BT_GATT_DISCOVER_PRIMARY;  in bt_csip_set_coordinator_discover()
1463 	client->discover_params.start_handle = BT_ATT_FIRST_ATTRIBUTE_HANDLE;  in bt_csip_set_coordinator_discover()
1464 	client->discover_params.end_handle = BT_ATT_LAST_ATTRIBUTE_HANDLE;  in bt_csip_set_coordinator_discover()
1466 	err = bt_gatt_discover(conn, &client->discover_params);  in bt_csip_set_coordinator_discover()
1468 		for (size_t i = 0; i < ARRAY_SIZE(client->set_member.insts); i++) {  in bt_csip_set_coordinator_discover()
1469 			client->set_member.insts[i].svc_inst = (void *)&client->svc_insts[i];  in bt_csip_set_coordinator_discover()
1471 		client->conn = bt_conn_ref(conn);  in bt_csip_set_coordinator_discover()
1473 		atomic_clear_bit(client->flags, SET_COORDINATOR_FLAG_BUSY);  in bt_csip_set_coordinator_discover()
1558 		struct bt_csip_set_coordinator_inst *client =  in check_and_set_members_busy()  local
1561 		if (atomic_test_and_set_bit(client->flags, SET_COORDINATOR_FLAG_BUSY)) {  in check_and_set_members_busy()
1571 			struct bt_csip_set_coordinator_inst *client = CONTAINER_OF(  in check_and_set_members_busy()  local
1574 			atomic_clear_bit(client->flags, SET_COORDINATOR_FLAG_BUSY);  in check_and_set_members_busy()
1675 		const struct bt_csip_set_coordinator_inst *client =  in all_members_bonded()  local
1680 		err = bt_conn_get_info(client->conn, &info);  in all_members_bonded()