/* Extended advertising support */
#define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV))
+/* Maximum advertising length */
+#define max_adv_len(dev) \
+ (ext_adv_capable(dev) ? HCI_MAX_EXT_AD_LENGTH : HCI_MAX_AD_LENGTH)
+
/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 1789:
*
* C24: Mandatory if the LE Controller supports Connection State and either
{
struct discovery_state *d = &hdev->discovery;
- if (len > HCI_MAX_AD_LENGTH)
+ if (len > max_adv_len(hdev))
return;
bacpy(&d->last_adv_addr, bdaddr);
return;
}
- if (!ext_adv && len > HCI_MAX_AD_LENGTH) {
- bt_dev_err_ratelimited(hdev, "legacy adv larger than 31 bytes");
+ if (len > max_adv_len(hdev)) {
+ bt_dev_err_ratelimited(hdev,
+ "adv larger than maximum supported");
return;
}
*/
conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, bdaddr_resolved,
type);
- if (!ext_adv && conn && type == LE_ADV_IND && len <= HCI_MAX_AD_LENGTH) {
+ if (!ext_adv && conn && type == LE_ADV_IND &&
+ len <= max_adv_len(hdev)) {
/* Store report for later inclusion by
* mgmt_device_connected
*/
info->length + 1))
break;
- if (info->length <= HCI_MAX_AD_LENGTH) {
+ if (info->length <= max_adv_len(hdev)) {
rssi = info->data[info->length];
process_adv_report(hdev, info->type, &info->bdaddr,
info->bdaddr_type, NULL, 0, rssi,
supported_flags = get_supported_adv_flags(hdev);
rp->supported_flags = cpu_to_le32(supported_flags);
- rp->max_adv_data_len = HCI_MAX_AD_LENGTH;
- rp->max_scan_rsp_len = HCI_MAX_AD_LENGTH;
+ rp->max_adv_data_len = max_adv_len(hdev);
+ rp->max_scan_rsp_len = max_adv_len(hdev);
rp->max_instances = hdev->le_num_of_adv_sets;
rp->num_instances = hdev->adv_instance_cnt;
static u8 tlv_data_max_len(struct hci_dev *hdev, u32 adv_flags,
bool is_adv_data)
{
- u8 max_len = HCI_MAX_AD_LENGTH;
+ u8 max_len = max_adv_len(hdev);
if (is_adv_data) {
if (adv_flags & (MGMT_ADV_FLAG_DISCOV |