net/bluetooth/hci_core.c

1754 	struct adv_info *adv;
1756 	adv = hci_find_adv_instance(hdev, instance);
1757 	if (adv) {
1758 		memset(adv->adv_data, 0, sizeof(adv->adv_data));
1759 		memset(adv->scan_rsp_data, 0, sizeof(adv->scan_rsp_data));
1760 		memset(adv->per_adv_data, 0, sizeof(adv->per_adv_data));
1766 		adv = kzalloc(sizeof(*adv), GFP_KERNEL);
1767 		if (!adv)
1770 		adv->pending = true;
1771 		adv->instance = instance;
1772 		list_add(&adv->list, &hdev->adv_instances);
1776 	adv->flags = flags;
1777 	adv->min_interval = min_interval;
1778 	adv->max_interval = max_interval;
1779 	adv->tx_power = tx_power;
1784 	adv->mesh = mesh_handle;
1789 	adv->timeout = timeout;
1790 	adv->remaining_time = timeout;
1793 		adv->duration = hdev->def_multi_adv_rotation_duration;
1795 		adv->duration = duration;
1797 	INIT_DELAYED_WORK(&adv->rpa_expired_cb, adv_instance_rpa_expired);
1801 	return adv;
1809 	struct adv_info *adv;
1811 	adv = hci_add_adv_instance(hdev, instance, flags, 0, NULL, 0, NULL,
1814 	if (IS_ERR(adv))
1815 		return adv;
1817 	adv->periodic = true;
1818 	adv->per_adv_data_len = data_len;
1821 		memcpy(adv->per_adv_data, data, data_len);
1823 	return adv;
1831 	struct adv_info *adv;
1833 	adv = hci_find_adv_instance(hdev, instance);
1836 	if (!adv)
1839 	if (adv_data_len && ADV_DATA_CMP(adv, adv_data, adv_data_len)) {
1840 		memset(adv->adv_data, 0, sizeof(adv->adv_data));
1841 		memcpy(adv->adv_data, adv_data, adv_data_len);
1842 		adv->adv_data_len = adv_data_len;
1843 		adv->adv_data_changed = true;
1846 	if (scan_rsp_len && SCAN_RSP_CMP(adv, scan_rsp_data, scan_rsp_len)) {
1847 		memset(adv->scan_rsp_data, 0, sizeof(adv->scan_rsp_data));
1848 		memcpy(adv->scan_rsp_data, scan_rsp_data, scan_rsp_len);
1849 		adv->scan_rsp_len = scan_rsp_len;
1850 		adv->scan_rsp_changed = true;
1854 	if (((adv->flags & MGMT_ADV_FLAG_APPEARANCE) && hdev->appearance) ||
1855 	    adv->flags & MGMT_ADV_FLAG_LOCAL_NAME)
1856 		adv->scan_rsp_changed = true;
1865 	struct adv_info *adv;
1887 	adv = hci_find_adv_instance(hdev, instance);
1890 	if (!adv)
1893 	return adv->flags;
1898 	struct adv_info *adv;
1904 	adv = hci_find_adv_instance(hdev, instance);
1905 	if (!adv)
1908 	if (adv->flags & MGMT_ADV_FLAG_APPEARANCE ||
1909 	    adv->flags & MGMT_ADV_FLAG_LOCAL_NAME)
1912 	return adv->scan_rsp_len ? true : false;