370 			struct bt_iso_big *big;  in bt_iso_connected()  local
372 			big = lookup_big_by_handle(iso->iso.big_handle);  in bt_iso_connected()
374 			err = bt_iso_big_terminate(big);  in bt_iso_connected()
376 				LOG_ERR("Could not terminate BIG: %d", err);  in bt_iso_connected()
2678 	/* We can use the index in the `bigs` array as BIG handles, for both  in get_free_big()
2703 	LOG_DBG("No BIG with flag bit %d set", bit);  in big_lookup_flag()
2708 static void cleanup_big(struct bt_iso_big *big)  in cleanup_big()  argument
2712 	SYS_SLIST_FOR_EACH_CONTAINER_SAFE(&big->bis_channels, bis, tmp, node) {  in cleanup_big()
2718 		sys_slist_remove(&big->bis_channels, NULL, &bis->node);  in cleanup_big()
2721 	memset(big, 0, sizeof(*big));  in cleanup_big()
2724 static void big_disconnect(struct bt_iso_big *big, uint8_t reason)  in big_disconnect()  argument
2728 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in big_disconnect()
2739 				listener->stopped(big, reason);  in big_disconnect()
2745 static int big_init_bis(struct bt_iso_big *big, struct bt_iso_chan **bis_channels, uint8_t num_bis,  in big_init_bis()  argument
2760 		iso_conn->big_handle = big->handle;  in big_init_bis()
2767 		sys_slist_append(&big->bis_channels, &bis->node);  in big_init_bis()
2793 static int hci_le_create_big(struct bt_le_ext_adv *padv, struct bt_iso_big *big,  in hci_le_create_big()  argument
2809 	bis = SYS_SLIST_PEEK_HEAD_CONTAINER(&big->bis_channels, bis, node);  in hci_le_create_big()
2816 	req->big_handle = big->handle;  in hci_le_create_big()
2818 	req->num_bis = big->num_bis;  in hci_le_create_big()
2833 	LOG_DBG("BIG handle 0x%02x, adv_handle 0x%02x, num_bis %u, sdu_interval %u, max_sdu %u, "  in hci_le_create_big()
2835 		big->handle, padv->handle, big->num_bis, param->interval, qos->sdu, param->latency,  in hci_le_create_big()
2838 	bt_hci_cmd_state_set_init(buf, &state, big->flags, BT_BIG_PENDING, true);  in hci_le_create_big()
2845 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in hci_le_create_big()
2853 static int hci_le_create_big_test(const struct bt_le_ext_adv *padv, struct bt_iso_big *big,  in hci_le_create_big_test()  argument
2869 	bis = SYS_SLIST_PEEK_HEAD_CONTAINER(&big->bis_channels, bis, node);  in hci_le_create_big_test()
2876 	req->big_handle = big->handle;  in hci_le_create_big_test()
2878 	req->num_bis = big->num_bis;  in hci_le_create_big_test()
2897 	LOG_DBG("BIG handle %u, adv handle %u, num_bis %u, SDU interval %u, "  in hci_le_create_big_test()
2904 	bt_hci_cmd_state_set_init(buf, &state, big->flags, BT_BIG_PENDING, true);  in hci_le_create_big_test()
2910 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in hci_le_create_big_test()
3050 	struct bt_iso_big *big;  in bt_iso_big_create()  local
3078 		LOG_DBG("Invalid BIG parameters");  in bt_iso_big_create()
3083 	big = get_free_big();  in bt_iso_big_create()
3085 	if (!big) {  in bt_iso_big_create()
3089 	err = big_init_bis(big, param->bis_channels, param->num_bis, true);  in bt_iso_big_create()
3091 		LOG_DBG("Could not init BIG %d", err);  in bt_iso_big_create()
3092 		cleanup_big(big);  in bt_iso_big_create()
3095 	big->num_bis = param->num_bis;  in bt_iso_big_create()
3098 		err = hci_le_create_big(padv, big, param);  in bt_iso_big_create()
3101 		err = hci_le_create_big_test(padv, big, param);  in bt_iso_big_create()
3106 		LOG_DBG("Could not create BIG %d", err);  in bt_iso_big_create()
3107 		cleanup_big(big);  in bt_iso_big_create()
3111 	*out_big = big;  in bt_iso_big_create()
3141 	struct bt_iso_big *big;  in hci_le_big_complete()  local
3145 		LOG_WRN("Invalid BIG handle");  in hci_le_big_complete()
3147 		big = big_lookup_flag(BT_BIG_PENDING);  in hci_le_big_complete()
3148 		if (big) {  in hci_le_big_complete()
3149 			big_disconnect(big, evt->status ? evt->status : BT_HCI_ERR_UNSPECIFIED);  in hci_le_big_complete()
3150 			cleanup_big(big);  in hci_le_big_complete()
3156 	big = lookup_big_by_handle(evt->big_handle);  in hci_le_big_complete()
3157 	atomic_clear_bit(big->flags, BT_BIG_PENDING);  in hci_le_big_complete()
3159 	LOG_DBG("BIG[%u] %p completed, status 0x%02x %s", big->handle, big, evt->status,  in hci_le_big_complete()
3162 	if (evt->status || evt->num_bis != big->num_bis) {  in hci_le_big_complete()
3163 		if (evt->status == BT_HCI_ERR_SUCCESS && evt->num_bis != big->num_bis) {  in hci_le_big_complete()
3165 				big->num_bis);  in hci_le_big_complete()
3167 		big_disconnect(big, evt->status ? evt->status : BT_HCI_ERR_UNSPECIFIED);  in hci_le_big_complete()
3168 		cleanup_big(big);  in hci_le_big_complete()
3173 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in hci_le_big_complete()
3187 				listener->started(big);  in hci_le_big_complete()
3196 	struct bt_iso_big *big;  in hci_le_big_terminate()  local
3199 		LOG_WRN("Invalid BIG handle");  in hci_le_big_terminate()
3203 	big = lookup_big_by_handle(evt->big_handle);  in hci_le_big_terminate()
3205 	LOG_DBG("BIG[%u] %p terminated", big->handle, big);  in hci_le_big_terminate()
3207 	big_disconnect(big, evt->reason);  in hci_le_big_terminate()
3208 	cleanup_big(big);  in hci_le_big_terminate()
3212 static int hci_le_terminate_big(struct bt_iso_big *big)  in hci_le_terminate_big()  argument
3223 	req->big_handle = big->handle;  in hci_le_terminate_big()
3229 static int hci_le_big_sync_term(struct bt_iso_big *big)  in hci_le_big_sync_term()  argument
3243 	req->big_handle = big->handle;  in hci_le_big_sync_term()
3250 	if (evt->status || (evt->big_handle != big->handle)) {  in hci_le_big_sync_term()
3259 int bt_iso_big_terminate(struct bt_iso_big *big)  in bt_iso_big_terminate()  argument
3264 	CHECKIF(big == NULL) {  in bt_iso_big_terminate()
3265 		LOG_DBG("big is NULL");  in bt_iso_big_terminate()
3269 	if (!atomic_test_bit(big->flags, BT_BIG_INITIALIZED) || !big->num_bis) {  in bt_iso_big_terminate()
3270 		LOG_DBG("BIG not initialized");  in bt_iso_big_terminate()
3274 	bis = SYS_SLIST_PEEK_HEAD_CONTAINER(&big->bis_channels, bis, node);  in bt_iso_big_terminate()
3279 		err = hci_le_terminate_big(big);  in bt_iso_big_terminate()
3282 		 * the BIG in hci_le_big_terminate  in bt_iso_big_terminate()
3285 			SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in bt_iso_big_terminate()
3291 		err = hci_le_big_sync_term(big);  in bt_iso_big_terminate()
3294 			big_disconnect(big, BT_HCI_ERR_LOCALHOST_TERM_CONN);  in bt_iso_big_terminate()
3295 			cleanup_big(big);  in bt_iso_big_terminate()
3302 		LOG_DBG("Could not terminate BIG %d", err);  in bt_iso_big_terminate()
3332 	struct bt_iso_big *big;  in hci_le_big_sync_established()  local
3336 		LOG_WRN("Invalid BIG handle");  in hci_le_big_sync_established()
3337 		big = big_lookup_flag(BT_BIG_SYNCING);  in hci_le_big_sync_established()
3338 		if (big) {  in hci_le_big_sync_established()
3339 			big_disconnect(big, evt->status ? evt->status : BT_HCI_ERR_UNSPECIFIED);  in hci_le_big_sync_established()
3340 			cleanup_big(big);  in hci_le_big_sync_established()
3346 	big = lookup_big_by_handle(evt->big_handle);  in hci_le_big_sync_established()
3347 	atomic_clear_bit(big->flags, BT_BIG_SYNCING);  in hci_le_big_sync_established()
3349 	LOG_DBG("BIG[%u] %p sync established, status 0x%02x %s", big->handle, big, evt->status,  in hci_le_big_sync_established()
3352 	if (evt->status || evt->num_bis != big->num_bis) {  in hci_le_big_sync_established()
3353 		if (evt->status == BT_HCI_ERR_SUCCESS && evt->num_bis != big->num_bis) {  in hci_le_big_sync_established()
3355 				big->num_bis);  in hci_le_big_sync_established()
3357 		big_disconnect(big, evt->status ? evt->status : BT_HCI_ERR_UNSPECIFIED);  in hci_le_big_sync_established()
3358 		cleanup_big(big);  in hci_le_big_sync_established()
3363 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in hci_le_big_sync_established()
3377 				listener->started(big);  in hci_le_big_sync_established()
3386 	struct bt_iso_big *big;  in hci_le_big_sync_lost()  local
3389 		LOG_WRN("Invalid BIG handle");  in hci_le_big_sync_lost()
3393 	big = lookup_big_by_handle(evt->big_handle);  in hci_le_big_sync_lost()
3395 	LOG_DBG("BIG[%u] %p sync lost", big->handle, big);  in hci_le_big_sync_lost()
3397 	big_disconnect(big, evt->reason);  in hci_le_big_sync_lost()
3398 	cleanup_big(big);  in hci_le_big_sync_lost()
3401 static int hci_le_big_create_sync(const struct bt_le_per_adv_sync *sync, struct bt_iso_big *big,  in hci_le_big_create_sync()  argument
3410 	buf = bt_hci_cmd_create(BT_HCI_OP_LE_BIG_CREATE_SYNC, sizeof(*req) + big->num_bis);  in hci_le_big_create_sync()
3415 	req = net_buf_add(buf, sizeof(*req) + big->num_bis);  in hci_le_big_create_sync()
3416 	req->big_handle = big->handle;  in hci_le_big_create_sync()
3426 	req->num_bis = big->num_bis;  in hci_le_big_create_sync()
3430 			if (bit_idx == big->num_bis) {  in hci_le_big_create_sync()
3431 				LOG_DBG("BIG cannot contain %u BISes", bit_idx + 1);  in hci_le_big_create_sync()
3438 	if (bit_idx != big->num_bis) {  in hci_le_big_create_sync()
3440 			big->num_bis);  in hci_le_big_create_sync()
3444 	bt_hci_cmd_state_set_init(buf, &state, big->flags, BT_BIG_SYNCING, true);  in hci_le_big_create_sync()
3455 	struct bt_iso_big *big;  in bt_iso_big_sync()  local
3527 	big = get_free_big();  in bt_iso_big_sync()
3529 	if (!big) {  in bt_iso_big_sync()
3533 	err = big_init_bis(big, param->bis_channels, param->num_bis, false);  in bt_iso_big_sync()
3535 		LOG_DBG("Could not init BIG %d", err);  in bt_iso_big_sync()
3536 		cleanup_big(big);  in bt_iso_big_sync()
3539 	big->num_bis = param->num_bis;  in bt_iso_big_sync()
3541 	err = hci_le_big_create_sync(sync, big, param);  in bt_iso_big_sync()
3543 		LOG_DBG("Could not create BIG sync %d", err);  in bt_iso_big_sync()
3544 		cleanup_big(big);  in bt_iso_big_sync()
3548 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in bt_iso_big_sync()
3552 	*out_big = big;  in bt_iso_big_sync()
3587 		struct bt_iso_big *big = &bigs[i];  in bt_iso_reset()  local
3589 		big_disconnect(big, BT_HCI_ERR_UNSPECIFIED);  in bt_iso_reset()
3590 		cleanup_big(big);  in bt_iso_reset()