EM_LINK_STATE_DOWN
sc->link_state = EM_LINK_STATE_DOWN;
if (sc->link_state == EM_LINK_STATE_DOWN ||
(sc->link_state == EM_LINK_STATE_DOWN ||
EM_LINK_STATE_DOWN_RESET_PENDING : EM_LINK_STATE_DOWN;
(sc->link_state == EM_LINK_STATE_DOWN ||
sc->link_state = EM_LINK_STATE_DOWN;