MII_CR_SPEED_10  2366 dev/pci/if_em_hw.c         mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10);
MII_CR_SPEED_10  2371 dev/pci/if_em_hw.c         mii_ctrl_reg |= MII_CR_SPEED_10;