XBD_STATE_CONNECTED
if (sc->xbd_state == XBD_STATE_CONNECTED) {
sc->xbd_state = XBD_STATE_CONNECTED;
sc->xbd_state = XBD_STATE_CONNECTED;
if (__predict_false(sc->xbd_state != XBD_STATE_CONNECTED))
if (sc->xbd_state != XBD_STATE_CONNECTED)