MDIO_PHY_ID_C45 17 include/linux/mdio.h return (phy_id & MDIO_PHY_ID_C45) && !(phy_id & ~MDIO_PHY_ID_C45_MASK); MDIO_PHY_ID_C45 290 include/uapi/linux/mdio.h (MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD) MDIO_PHY_ID_C45 294 include/uapi/linux/mdio.h return MDIO_PHY_ID_C45 | (prtad << 5) | devad;