# Kconfig.ipv4 - IPv4 Options

#
# Copyright (c) 2016 Intel Corporation.
#
# SPDX-License-Identifier: Apache-2.0
#

menuconfig NET_IPV4
	bool "IPv4"
	help
	  Enable IPv4 support. If this is enabled then the device is
	  able to send and receive IPv4 network packets.

if NET_IPV4

config NET_INITIAL_TTL
	int "Initial time to live for a connection"
	default 64
	help
	  The value should be > 0

config NET_IF_MAX_IPV4_COUNT
	int "Max number of IPv4 network interfaces in the system"
	default NET_VLAN_COUNT if NET_VLAN
	default 1
	help
	  This tells how many network interfaces there will be in the system
	  that will have IPv4 enabled.

config NET_IF_UNICAST_IPV4_ADDR_COUNT
	int "Max number of unicast IPv4 addresses per network interface"
	default 2 if NET_IPV4_AUTO
	default 1

config NET_IF_MCAST_IPV4_ADDR_COUNT
	int "Max number of multicast IPv4 addresses per network interface"
	default 1

config NET_DHCPV4
	bool "Enable DHCPv4 client"
	depends on NET_IPV4

config NET_IPV4_AUTO
	bool "Enable IPv4 autoconfiguration [EXPERIMENTAL]"
	depends on NET_IPV4 && NET_ARP
	help
	  Enables IPv4 auto IP address configuration (see RFC 3927)

if NET_LOG

config NET_DEBUG_IPV4
	bool "Debug core IPv4"
	help
	  Enables core IPv4 code part to output debug messages

config NET_DEBUG_ICMPV4
	bool "Debug ICMPv4"
	help
	  Enables ICMPv4 code part to output debug messages

config NET_DEBUG_DHCPV4
	bool "Debug DHCPv4 client"
	depends on NET_DHCPV4
	help
	  Enable debug diagnostic from DHCPV4 client.

config NET_DEBUG_IPV4_AUTOCONF
	bool "Debug IPv4 autoconf client"
	depends on NET_IPV4_AUTO
	help
	  Enable debug diagnostic from IPv4 autoconf client.

endif # NET_LOG

endif # NET_IPV4