HCI_MESH_SENDING
hci_dev_clear_flag(hdev, HCI_MESH_SENDING);
hci_dev_set_flag(hdev, HCI_MESH_SENDING);
if (!hci_dev_test_flag(hdev, HCI_MESH_SENDING))
hci_dev_clear_flag(hdev, HCI_MESH_SENDING);
sending = hci_dev_test_flag(hdev, HCI_MESH_SENDING);
hci_dev_set_flag(hdev, HCI_MESH_SENDING);