405 	/* The peripheral does not have the concept of a CIG, so once a CIS  in bt_iso_chan_disconnected()
1075 		/* A CIS peripheral is not allowed to disconnect a CIS in the connecting state - It  in bt_iso_chan_disconnect()
1076 		 * has to wait for a CIS Established event  in bt_iso_chan_disconnect()
1289 		 * event before this event, and in which case we do not expect to find the CIS  in hci_le_cis_established()
1323 		 * event before this event, and in which case we do not expect to find the CIS  in hci_le_cis_established_v2()
1502 	LOG_DBG("acl_handle %u cis_handle %u cig_id %u cis %u", acl_handle, cis_handle, evt->cig_id,  in hci_le_cis_req()
1533 			LOG_ERR("Failed to reject CIS");  in hci_le_cis_req()
1656 		/* Remove both directions for CIS*/  in bt_iso_remove_data_path()
1753 	/* Program the cis parameters */  in hci_le_set_cig_params()
1755 		struct bt_iso_chan *cis = param->cis_channels[i];  in hci_le_set_cig_params()  local
1756 		struct bt_iso_chan_qos *qos = cis->qos;  in hci_le_set_cig_params()
1762 		cis_param->cis_id = cis->iso->iso.cis_id;  in hci_le_set_cig_params()
1843 	/* Program the cis parameters */  in hci_le_set_cig_test_params()
1845 		const struct bt_iso_chan *cis = param->cis_channels[i];  in hci_le_set_cig_test_params()  local
1846 		const struct bt_iso_chan_qos *qos = cis->qos;  in hci_le_set_cig_test_params()
1852 		cis_param->cis_id = cis->iso->iso.cis_id;  in hci_le_set_cig_test_params()
1906 	/* Check if any of the CIS contain any test-param-only values */  in is_advanced_cig_param()
1908 		const struct bt_iso_chan *cis = param->cis_channels[i];  in is_advanced_cig_param()  local
1909 		const struct bt_iso_chan_qos *qos = cis->qos;  in is_advanced_cig_param()
1962 static bool cis_is_in_cig(const struct bt_iso_cig *cig, const struct bt_iso_chan *cis)  in cis_is_in_cig()  argument
1964 	if (cig == NULL || cis == NULL || cis->iso == NULL) {  in cis_is_in_cig()
1968 	return cig->id == cis->iso->iso.cig_id;  in cis_is_in_cig()
1974 		struct bt_iso_chan *cis = param->cis_channels[i];  in cig_init_cis()  local
1976 		if (cis->iso == NULL) {  in cig_init_cis()
1979 			cis->iso = iso_new();  in cig_init_cis()
1980 			if (cis->iso == NULL) {  in cig_init_cis()
1981 				LOG_ERR("Unable to allocate CIS connection");  in cig_init_cis()
1984 			iso_conn = &cis->iso->iso;  in cig_init_cis()
1990 			bt_iso_chan_add(cis->iso, cis);  in cig_init_cis()
1992 			sys_slist_append(&cig->cis_channels, &cis->node);  in cig_init_cis()
2001 	struct bt_iso_chan *cis, *tmp;  in cleanup_cig()  local
2003 	SYS_SLIST_FOR_EACH_CONTAINER_SAFE(&cig->cis_channels, cis, tmp, node) {  in cleanup_cig()
2004 		if (cis->iso != NULL) {  in cleanup_cig()
2005 			bt_conn_unref(cis->iso);  in cleanup_cig()
2006 			cis->iso = NULL;  in cleanup_cig()
2009 		sys_slist_remove(&cig->cis_channels, NULL, &cis->node);  in cleanup_cig()
2026 		struct bt_iso_chan *cis = param->cis_channels[i];  in valid_cig_param()  local
2028 		if (cis == NULL) {  in valid_cig_param()
2033 		if (cis->qos == NULL) {  in valid_cig_param()
2038 		if (cis->iso != NULL && !cis_is_in_cig(cig, cis)) {  in valid_cig_param()
2039 			LOG_DBG("cis_channels[%u]: already allocated to CIG %p", i, get_cig(cis));  in valid_cig_param()
2043 		if (!valid_chan_qos(cis->qos, advanced)) {  in valid_cig_param()
2049 			if (cis == param->cis_channels[j]) {  in valid_cig_param()
2050 				LOG_DBG("ISO %p duplicated at index %u and %u", cis, i, j);  in valid_cig_param()
2055 		if (cis->qos->rx != NULL && cis->qos->rx->sdu != 0U) {  in valid_cig_param()
2059 		if (cis->qos->tx != NULL && cis->qos->tx->sdu != 0U) {  in valid_cig_param()
2140 	struct bt_iso_chan *cis;  in bt_iso_cig_create()  local
2163 		LOG_DBG("NULL CIS channels");  in bt_iso_cig_create()
2168 		LOG_DBG("Invalid number of CIS %u", param->num_cis);  in bt_iso_cig_create()
2189 		LOG_DBG("Could not init CIS %d", err);  in bt_iso_cig_create()
2220 	SYS_SLIST_FOR_EACH_CONTAINER(&cig->cis_channels, cis, node) {  in bt_iso_cig_create()
2224 		cis->iso->handle = sys_le16_to_cpu(handle);  in bt_iso_cig_create()
2236 	struct bt_iso_chan *cis, *tmp;  in restore_cig()  local
2238 	SYS_SLIST_FOR_EACH_CONTAINER_SAFE(&cig->cis_channels, cis, tmp, node) {  in restore_cig()
2240 		 * of CIS that was previously added before  in restore_cig()
2243 		if (cis->iso != NULL && cis->iso->iso.cis_id >= existing_num_cis) {  in restore_cig()
2244 			bt_conn_unref(cis->iso);  in restore_cig()
2245 			cis->iso = NULL;  in restore_cig()
2247 			sys_slist_remove(&cig->cis_channels, NULL, &cis->node);  in restore_cig()
2290 		LOG_DBG("Could not init CIS %d", err);  in bt_iso_cig_reconfigure()
2332 		struct bt_iso_chan *cis = param->cis_channels[i];  in bt_iso_cig_reconfigure()  local
2335 		cis->iso->handle = sys_le16_to_cpu(handle);  in bt_iso_cig_reconfigure()
2460 	struct bt_hci_cis *cis;  in hci_le_create_cis()  local
2464 	buf = bt_hci_cmd_create(BT_HCI_OP_LE_CREATE_CIS, sizeof(*req) + sizeof(*cis) * count);  in hci_le_create_cis()
2473 	/* Program the cis parameters */  in hci_le_create_cis()
2481 		cis = net_buf_add(buf, sizeof(*cis));  in hci_le_create_cis()
2483 		memset(cis, 0, sizeof(*cis));  in hci_le_create_cis()
2485 		cis->cis_handle = sys_cpu_to_le16(param[i].iso_chan->iso->handle);  in hci_le_create_cis()
2486 		cis->acl_handle = sys_cpu_to_le16(param[i].acl->handle);  in hci_le_create_cis()
2490 	/* If all CIS are pending for security, do nothing,  in hci_le_create_cis()
2629 		LOG_DBG("Failed to initiate security for all CIS: %d", err);  in bt_iso_chan_connect()
2923 	/* Check if any of the CIS contain any test-param-only values */  in is_advanced_big_param()
3564 		struct bt_iso_chan *cis;  in bt_iso_reset()  local
3566 		/* Disconnect any connected CIS and call the callback  in bt_iso_reset()
3571 		SYS_SLIST_FOR_EACH_CONTAINER(&cig->cis_channels, cis, node) {  in bt_iso_reset()
3572 			if (cis->state != BT_ISO_STATE_DISCONNECTED) {  in bt_iso_reset()
3573 				bt_iso_chan_set_state(cis, BT_ISO_STATE_DISCONNECTED);  in bt_iso_reset()
3574 				bt_iso_cleanup_acl(cis->iso);  in bt_iso_reset()
3575 				if (cis->ops != NULL && cis->ops->disconnected != NULL) {  in bt_iso_reset()
3576 					cis->ops->disconnected(cis, BT_HCI_ERR_UNSPECIFIED);  in bt_iso_reset()