| # |
| # Copyright (c) 2016 Intel Corporation |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| config DNS_RESOLVER |
| bool |
| prompt "DNS resolver" |
| default n |
| help |
| This option enables the DNS client side support for Zephyr |
| |
| if DNS_RESOLVER |
| |
| config MDNS_RESOLVER |
| bool "Enable mDNS support" |
| default n |
| help |
| This option enables multicast DNS client side support. |
| See RFC 6762 for details. |
| |
| config DNS_RESOLVER_ADDITIONAL_BUF_CTR |
| int |
| prompt "Additional DNS buffers" |
| default 0 |
| help |
| Number of additional buffers available for the DNS resolver. |
| The DNS resolver requires at least one buffer. This option |
| enables additional buffers required for multiple concurrent |
| DNS connections. |
| |
| config DNS_RESOLVER_ADDITIONAL_QUERIES |
| int |
| prompt "Additional DNS queries" |
| range 0 2 |
| default 1 |
| help |
| Number of additional DNS queries that the DNS resolver may |
| generate when the RR ANSWER only contains CNAME(s). |
| The maximum value of this variable is constrained to avoid |
| 'alias loops'. |
| |
| config DNS_RESOLVER_MAX_SERVERS |
| int "Number of DNS server addresses" |
| range 1 NET_MAX_CONTEXTS |
| default 1 |
| help |
| Max number of DNS servers that we can connect to. Normally one |
| DNS server is enough. Each connection to DNS server will use one |
| network context. |
| |
| menuconfig DNS_SERVER_IP_ADDRESSES |
| bool "Set DNS server IP addresses" |
| default n |
| help |
| Allow DNS IP addresses to be set in config file for |
| networking applications. |
| |
| if DNS_SERVER_IP_ADDRESSES |
| |
| config DNS_SERVER1 |
| string "DNS server 1" |
| default "" |
| help |
| DNS server IP address 1. The address can be either IPv4 or IPv6 |
| address. An optional port number can be given. |
| Following syntax is supported: |
| 192.0.2.1 |
| 192.0.2.1:5353 |
| 2001:db8::1 |
| [2001:db8::1]:5353 |
| It is not mandatory to use this Kconfig option at all. |
| The one calling dns_resolve_init() can use this option or not |
| to populate the server list. If the DNS server addresses are |
| set here, then we automatically create default DNS context |
| for the user. |
| |
| config DNS_SERVER2 |
| string "DNS server 2" |
| default "" |
| help |
| See help in "DNS server 1" option. |
| |
| config DNS_SERVER3 |
| string "DNS server 3" |
| default "" |
| help |
| See help in "DNS server 1" option. |
| |
| config DNS_SERVER4 |
| string "DNS server 4" |
| default "" |
| help |
| See help in "DNS server 1" option. |
| |
| config DNS_SERVER5 |
| string "DNS server 5" |
| default "" |
| help |
| See help in "DNS server 1" option. |
| |
| endif # DNS_SERVER_IP_ADDRESSES |
| |
| config DNS_NUM_CONCUR_QUERIES |
| int "Number of simultaneous DNS queries per one DNS context" |
| default 1 |
| help |
| This defines how many concurrent DNS queries can be generated using |
| same DNS context. Normally 1 is a good default value. |
| |
| config NET_DEBUG_DNS_RESOLVE |
| bool "Debug DNS resolver" |
| default n |
| default y if NET_LOG_GLOBAL |
| help |
| Enables DNS resolver code to output debug messages |
| |
| endif # DNS_RESOLVER |
| |
| config MDNS_RESPONDER |
| bool "mDNS responder" |
| default n |
| select NET_IPV6_MLD if NET_IPV6 |
| depends on NET_HOSTNAME_ENABLE |
| help |
| This option enables the mDNS responder support for Zephyr. |
| It will listen well-known address ff02::fb and 224.0.0.251. |
| Currently this only returns IP address information. |
| You must set CONFIG_NET_HOSTNAME to some meaningful value and |
| then mDNS will start to respond to <hostname>.local mDNS queries. |
| See RFC 6762 for more details about mDNS. |
| |
| if MDNS_RESPONDER |
| |
| config MDNS_RESPONDER_TTL |
| int "Time-to-Live of returned DNS name" |
| default 600 |
| help |
| DNS answers will use the TTL (in seconds). |
| |
| config MDNS_RESPONDER_INIT_PRIO |
| int "Startup priority for the mDNS responder init" |
| default 96 |
| help |
| Note that if NET_APP_AUTO_INIT is enabled, then this value |
| should be bigger than its value. |
| |
| config NET_DEBUG_MDNS_RESPONDER |
| bool "Debug mDNS responder" |
| default n |
| default y if NET_LOG_GLOBAL |
| help |
| Enables mDNS responder code to output debug messages |
| |
| config MDNS_RESOLVER_ADDITIONAL_BUF_CTR |
| int |
| prompt "Additional DNS buffers" |
| default 0 |
| help |
| Number of additional buffers available for the mDNS responder. |
| |
| endif # MDNS_RESPONDER |
