TG3_FLAG_GOT_SERDES_FLOWCTL
if (!(tp->tg3_flags & TG3_FLAG_GOT_SERDES_FLOWCTL)) {
TG3_FLAG_GOT_SERDES_FLOWCTL;
tp->tg3_flags &= ~(TG3_FLAG_INIT_COMPLETE|TG3_FLAG_GOT_SERDES_FLOWCTL);