MAC_10HD
capabilities &= ~(MAC_10HD | MAC_100HD);
caps &= ~(MAC_10HD | MAC_100HD);
priv->hw->link.caps &= ~(MAC_10HD | MAC_100HD | MAC_1000HD);
priv->hw->link.caps |= (MAC_10HD | MAC_100HD | MAC_1000HD);
priv->hw->link.caps &= ~(MAC_1000HD | MAC_100HD | MAC_10HD);
{ MAC_10HD, SPEED_10, DUPLEX_HALF, BIT(LINK_CAPA_10HD) },
matched_caps = GENMASK(__fls(caps), __fls(MAC_10HD));
matched_caps = GENMASK(__fls(caps), __fls(MAC_10HD));
MAC_10 = MAC_10HD | MAC_10FD,