BRGPHY_FLAG_WIRESPEED
mii_priv |= BRGPHY_FLAG_WIRESPEED;
mii_priv |= BRGPHY_FLAG_WIRESPEED;
mii_priv &= ~BRGPHY_FLAG_WIRESPEED;
mii_priv |= BRGPHY_FLAG_WIRESPEED;
if (sc->mii_priv & BRGPHY_FLAG_WIRESPEED)