SW_MIRROR_RX_TX    64 drivers/net/dsa/microchip/ksz8795_reg.h #define SW_MIRROR_RX_TX			BIT(0)
SW_MIRROR_RX_TX   352 drivers/net/dsa/microchip/ksz9477_reg.h #define SW_MIRROR_RX_TX			BIT(0)