# Kconfig.loopback - CAN loopback device configuration options

#
# Copyright (c) 2019 Alexander Wachter
#
# SPDX-License-Identifier: Apache-2.0
#

config CAN_LOOPBACK
	bool "Loopback CAN driver"
	help
	  This is a dummy driver that can only loopback messages.

if CAN_LOOPBACK

config CAN_LOOPBACK_DEV_NAME
	string "CAN loopback device name"
	default "CAN_LOOPBACK"
	help
	  "Device name for the loopback device"

config CAN_MAX_FILTER
	int "Maximum number of concurrent active filters"
	default 5
	range 1 1024
	help
	  Defines the array size of the filters.
	  Must be at least the size of concurrent reads.

config CAN_LOOPBACK_FRAME_BUF_SIZE
	int "Frame buffer count"
	range 1 65534
	default 4
	help
	  Defines the number of frames that can be buffered for each filter.

config CAN_RECEIVER_WORKQ_PRIO
	int "Priority of the receiver workq"
	default 2
	help
	  Specify the priority for the receiver workq. This workq calls the
	  receiver callbacks.

endif # CAN_LOOPBACK