PORT_START_CABLE_DIAG 253 drivers/net/dsa/microchip/ksz8795_reg.h #define PORT_START_CABLE_DIAG BIT(4) PORT_START_CABLE_DIAG 1117 drivers/net/dsa/microchip/ksz9477_reg.h #define PORT_START_CABLE_DIAG BIT(15) PORT_START_CABLE_DIAG 611 drivers/net/ethernet/micrel/ksz884x.c #define PORT_START_CABLE_DIAG 0x1000