HCI_LE_PHY_2M
#define le_2m_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_2M))
if (!(conn->le_features[1] & HCI_LE_PHY_2M)) {
if (!(conn->le_features[1] & HCI_LE_PHY_2M)) {
if (hdev->le_features[1] & HCI_LE_PHY_2M) {