116 lines
3.2 KiB
Plaintext
116 lines
3.2 KiB
Plaintext
# IPv4 Options
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# Copyright (c) 2016 Intel Corporation.
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# SPDX-License-Identifier: Apache-2.0
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menuconfig NET_IPV4
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bool "IPv4"
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help
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Enable IPv4 support. If this is enabled then the device is
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able to send and receive IPv4 network packets.
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if NET_IPV4
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config NET_INITIAL_TTL
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int "Initial time to live for a connection"
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default 64
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help
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The value should be > 0
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config NET_IF_MAX_IPV4_COUNT
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int "Max number of IPv4 network interfaces in the system"
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default NET_VLAN_COUNT if NET_VLAN
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default 1
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help
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This tells how many network interfaces there will be in the system
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that will have IPv4 enabled.
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config NET_IF_UNICAST_IPV4_ADDR_COUNT
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int "Max number of unicast IPv4 addresses per network interface"
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default 2 if NET_IPV4_AUTO
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default 1
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config NET_IF_MCAST_IPV4_ADDR_COUNT
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int "Max number of multicast IPv4 addresses per network interface"
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default 1
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config NET_ICMPV4_ACCEPT_BROADCAST
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bool "Accept broadcast ICMPv4 echo-request"
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help
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If set, then respond to ICMPv4 echo-request that is sent to
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broadcast address.
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config NET_IPV4_ACCEPT_ZERO_BROADCAST
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bool "Accept 0.0.0.0 broadcast destination address"
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help
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If set, then accept UDP packets destined to non-standard
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0.0.0.0 broadcast address as described in RFC 1122 ch. 3.3.6
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config NET_IPV4_IGMP
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bool "Internet Group Management Protocol (IGMP) support"
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select NET_IPV4_HDR_OPTIONS
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help
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The value depends on your network needs. IGMP should normally be
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enabled if IPv4 multicast support is needed. Currently we support
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IGMPv2 and earlier versions. This requires IPv4 header support
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because IP Router Alert option must be sent.
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See RFC 2236 for details.
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config NET_DHCPV4
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bool "Enable DHCPv4 client"
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select NET_MGMT
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select NET_MGMT_EVENT
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depends on NET_UDP
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config NET_DHCPV4_INITIAL_DELAY_MAX
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int "Maximum time out for initial discover request"
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depends on NET_DHCPV4
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default 10
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range 2 10
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help
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As per RFC2131 4.1.1, we wait a random period between
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1 and 10 seconds before sending the initial discover.
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config NET_IPV4_AUTO
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bool "Enable IPv4 autoconfiguration [EXPERIMENTAL]"
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depends on NET_ARP
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help
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Enables IPv4 auto IP address configuration (see RFC 3927)
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config NET_IPV4_HDR_OPTIONS
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bool "Enable IPv4 Header options support"
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help
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Enables IPv4 header options support. Current support for only
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ICMPv4 Echo request. Only RecordRoute and Timestamp are handled.
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module = NET_IPV4
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module-dep = NET_LOG
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module-str = Log level for core IPv4
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module-help = Enables core IPv4 code to output debug messages.
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source "subsys/net/Kconfig.template.log_config.net"
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module = NET_ICMPV4
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module-dep = NET_LOG
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module-str = Log level for ICMPv4
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module-help = Enables ICMPv4 code to output debug messages.
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source "subsys/net/Kconfig.template.log_config.net"
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if NET_DHCPV4
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module = NET_DHCPV4
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module-dep = NET_LOG
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module-str = Log level for DHCPv4 client
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module-help = Enable debug diagnostic from DHCPV4 client.
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source "subsys/net/Kconfig.template.log_config.net"
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endif # NET_DHCPV4
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if NET_IPV4_AUTO
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module = NET_IPV4_AUTO
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module-dep = NET_LOG
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module-str = Log level for IPv4 autoconf client
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module-help = Enable debug diagnostic from IPv4 autoconf client.
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source "subsys/net/Kconfig.template.log_config.net"
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endif # NET_IPV4_AUTO
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endif # NET_IPV4
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