| # 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_ICMPV4_ACCEPT_BROADCAST |
| bool "Accept broadcast ICMPv4 echo-request" |
| help |
| If set, then respond to ICMPv4 echo-request that is sent to |
| broadcast address. |
| |
| config NET_IPV4_ACCEPT_ZERO_BROADCAST |
| bool "Accept 0.0.0.0 broadcast destination address" |
| help |
| If set, then accept UDP packets destined to non-standard |
| 0.0.0.0 broadcast address as described in RFC 1122 ch. 3.3.6 |
| |
| config NET_DHCPV4 |
| bool "Enable DHCPv4 client" |
| |
| config NET_DHCPV4_INITIAL_DELAY_MAX |
| int "Maximum time out for initial discover request" |
| depends on NET_DHCPV4 |
| default 10 |
| range 2 10 |
| help |
| As per RFC2131 4.1.1, we wait a random period between |
| 1 and 10 seconds before sending the initial discover. |
| |
| config NET_IPV4_AUTO |
| bool "Enable IPv4 autoconfiguration [EXPERIMENTAL]" |
| depends on NET_ARP |
| help |
| Enables IPv4 auto IP address configuration (see RFC 3927) |
| |
| module = NET_IPV4 |
| module-dep = NET_LOG |
| module-str = Log level for core IPv4 |
| module-help = Enables core IPv4 code to output debug messages. |
| source "subsys/net/Kconfig.template.log_config.net" |
| |
| module = NET_ICMPV4 |
| module-dep = NET_LOG |
| module-str = Log level for ICMPv4 |
| module-help = Enables ICMPv4 code to output debug messages. |
| source "subsys/net/Kconfig.template.log_config.net" |
| |
| if NET_DHCPV4 |
| module = NET_DHCPV4 |
| module-dep = NET_LOG |
| module-str = Log level for DHCPv4 client |
| module-help = Enable debug diagnostic from DHCPV4 client. |
| source "subsys/net/Kconfig.template.log_config.net" |
| endif # NET_DHCPV4 |
| |
| if NET_IPV4_AUTO |
| module = NET_IPV4_AUTO |
| module-dep = NET_LOG |
| module-str = Log level for IPv4 autoconf client |
| module-help = Enable debug diagnostic from IPv4 autoconf client. |
| source "subsys/net/Kconfig.template.log_config.net" |
| endif # NET_IPV4_AUTO |
| |
| endif # NET_IPV4 |
