CONFIG_LOOPBACK_BULK_EP_MPS

(No prompt – not directly user assignable.)

Type: int

Help

Loopback Function bulk endpoint size

Direct dependencies

USB_DEVICE_LOOPBACK && USB_DEVICE_STACK

(Includes any dependencies from ifs and menus.)

Defaults

• 512 if USB_DC_HAS_HS_SUPPORT

• 64

Kconfig definition

At <Subsystem>/usb/class/Kconfig.test:9

Included via Kconfig:8 → Kconfig.zephyr:44 → <Subsystem>/Kconfig:49 → <Subsystem>/usb/Kconfig:161 → <Subsystem>/usb/class/Kconfig:12

Menu path: (Top) → Sub Systems and OS Services → USB Device Support → USB Loopback Function Driver

config LOOPBACK_BULK_EP_MPS
    int
    default 512 if USB_DC_HAS_HS_SUPPORT
    default 64
    depends on USB_DEVICE_LOOPBACK && USB_DEVICE_STACK
    help
      Loopback Function bulk endpoint size

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