PORT_PHY_REMOTE_LOOPBACK 256 drivers/net/dsa/microchip/ksz8795_reg.h #define PORT_PHY_REMOTE_LOOPBACK BIT(1) PORT_PHY_REMOTE_LOOPBACK 614 drivers/net/ethernet/micrel/ksz884x.c #define PORT_PHY_REMOTE_LOOPBACK 0x0200