TG3_PHYFLG_DISABLE_1G_HD_ADV
tp->phy_flags |= TG3_PHYFLG_DISABLE_1G_HD_ADV;
if (!(tp->phy_flags & TG3_PHYFLG_DISABLE_1G_HD_ADV))
TG3_PHYFLG_DISABLE_1G_HD_ADV))