CONFIG_USB_DC_MSG_QUEUE_LEN

(No prompt – not directly user assignable.)

Type: int

Help

Maximum number of messages USB device controller interrupt can queue
for callback thread

Direct dependencies

USB_MCUX && USB_DEVICE_DRIVER

(Includes any dependencies from ifs and menus.)

Default

• 10

Kconfig definition

At <Driver>/usb/device/Kconfig:145

Included via Kconfig:8 → Kconfig.zephyr:42 → <Driver>/Kconfig:70 → <Driver>/usb/Kconfig:6

Menu path: (Top) → Device Drivers → Enable USB device controller drivers → NXP MCUX USB Device Controller Driver

config USB_DC_MSG_QUEUE_LEN
    int
    default 10
    depends on USB_MCUX && USB_DEVICE_DRIVER
    help
      Maximum number of messages USB device controller interrupt can queue
      for callback thread

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)