MCU_FW_URB_MAX_PAYLOAD   13 drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c #define MCU_FW_URB_MAX_PAYLOAD		0x38f8
MCU_FW_URB_MAX_PAYLOAD   14 drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c #define MCU_FW_URB_MAX_PAYLOAD		0x3900
MCU_FW_URB_MAX_PAYLOAD   20 drivers/net/wireless/mediatek/mt7601u/mcu.c #define MCU_FW_URB_MAX_PAYLOAD		0x3800