CONFIG_USB_REQUEST_BUFFER_SIZE¶

Set buffer size for Standard, Class and Vendor request handlers

Type: int

Direct dependencies¶

(USB_DEVICE_HID && USB_DEVICE_STACK && BOARD_INTEL_S1000_CRB) || (USB_DFU_CLASS && USB_DEVICE_STACK && BOARD_INTEL_S1000_CRB) || USB_DEVICE_STACK

(Includes any dependencies from ifs and menus.)

Defaults¶

128
4096
256 if USB_DEVICE_NETWORK_RNDIS
266 if USB_DEVICE_BLUETOOTH && USB_DEVICE_BLUETOOTH_BIG_BUF
1024 if USB_DEVICE_LOOPBACK
128

Kconfig definitions¶

At <Zephyr Boards>/xtensa/intel_s1000_crb/Kconfig.defconfig:60

Included via Kconfig:8 → Kconfig.zephyr:22

Menu path: (Top)

config USB_REQUEST_BUFFER_SIZE
    int
    default 128
    depends on USB_DEVICE_HID && USB_DEVICE_STACK && BOARD_INTEL_S1000_CRB

At <Zephyr Boards>/xtensa/intel_s1000_crb/Kconfig.defconfig:64

Included via Kconfig:8 → Kconfig.zephyr:22

Menu path: (Top)

config USB_REQUEST_BUFFER_SIZE
    int
    default 4096
    depends on USB_DFU_CLASS && USB_DEVICE_STACK && BOARD_INTEL_S1000_CRB

At <Zephyr Subsystem>/usb/Kconfig:75

Included via Kconfig:8 → Kconfig.zephyr:44 → <Zephyr Subsystem>/Kconfig:49

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

config USB_REQUEST_BUFFER_SIZE
    int "Set buffer size for Standard, Class and Vendor request handlers"
    range 64 512 if USB_DEVICE_NETWORK_RNDIS
    range 8 65536
    default 256 if USB_DEVICE_NETWORK_RNDIS
    default 266 if USB_DEVICE_BLUETOOTH && USB_DEVICE_BLUETOOTH_BIG_BUF
    default 1024 if USB_DEVICE_LOOPBACK
    default 128
    depends on USB_DEVICE_STACK

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