# Copyright Runtime.io 2018. All rights reserved.
# Copyright Nordic Semiconductor ASA 2020. All rights reserved.
# SPDX-License-Identifier: Apache-2.0

menuconfig MCUMGR_SMP_UDP
	bool "UDP mcumgr SMP transport"
	select NETWORKING
	select NET_UDP
	select NET_SOCKETS
	select NET_SOCKETS_POSIX_NAMES if !POSIX_API
	help
	  Enables handling of SMP commands received over UDP.
	  Will start a thread for listening on the configured UDP port.

if MCUMGR_SMP_UDP

config MCUMGR_SMP_UDP_IPV4
	bool "UDP SMP using IPv4"
	depends on NET_IPV4
	default y
	help
	  Enable SMP UDP using IPv4 addressing.
	  Can be enabled alongside IPv6 addressing.

config MCUMGR_SMP_UDP_IPV6
	bool "UDP SMP using IPv6"
	depends on NET_IPV6
	help
	  Enable SMP UDP using IPv6 addressing.
	  Can be enabled alongside IPv4 addressing.

config MCUMGR_SMP_UDP_PORT
	int "UDP SMP port"
	default 1337
	help
	  UDP port that SMP server will listen for SMP commands on.

config MCUMGR_SMP_UDP_STACK_SIZE
	int "UDP SMP stack size"
	default 512
	help
	  Stack size of the SMP UDP listening thread

config MCUMGR_SMP_UDP_THREAD_PRIO
	int "UDP SMP thread priority"
	default 0
	help
	  Scheduling priority of the SMP UDP listening thread.

config MCUMGR_SMP_UDP_MTU
	int "UDP SMP MTU"
	default 1500
	help
	  Maximum size of SMP frames sent and received over UDP, in bytes.
	  This value must satisfy the following relation:
	  MCUMGR_SMP_UDP_MTU <= MCUMGR_BUF_SIZE + SMP msg overhead - address size
	  where address size is determined by IPv4/IPv6 selection.

endif # MCUMGR_SMP_UDP