#define AR8327_MAX_FRAME_SIZE_MTU BITS(0, 14)
#define AR8327_REG_PORT_STATUS(_i) (0x07c + (_i) * 4)
+#define AR8327_PORT_STATUS_TXFLOW_AUTO BIT(10)
+#define AR8327_PORT_STATUS_RXFLOW_AUTO BIT(11)
#define AR8327_REG_HEADER_CTRL 0x098
#define AR8327_REG_PORT_HEADER(_i) (0x09c + (_i) * 4)