128 lines
3.9 KiB
C
128 lines
3.9 KiB
C
/****************************************************************************
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* net/inet/inet_globals.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <arpa/inet.h>
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#include <nuttx/net/ip.h>
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#ifdef CONFIG_NET_ETHERNET
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# include <net/ethernet.h>
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#endif
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#include "inet/inet.h"
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef CONFIG_NET_IPv6
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/* Unspecified address (all zero). See RFC 4291 (replaces 3513) */
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const net_ipv6addr_t g_ipv6_unspecaddr = /* An address of all zeroes */
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{
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
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};
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const net_ipv6addr_t g_ipv6_loopback = /* An address of loopback */
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{
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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HTONS(0x0001)
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};
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/* IPv6 Multi-cast IP addresses. See RFC 2375 */
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const net_ipv6addr_t g_ipv6_allnodes = /* All link local nodes */
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{
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HTONS(0xff02),
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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HTONS(0x0001)
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};
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#if defined(CONFIG_NET_ICMPv6_AUTOCONF) || defined(CONFIG_NET_ICMPv6_ROUTER) || \
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defined(CONFIG_NET_MLD)
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const net_ipv6addr_t g_ipv6_allrouters = /* All link local routers */
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{
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HTONS(0xff02),
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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HTONS(0x0002)
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};
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#ifdef CONFIG_NET_ICMPv6_AUTOCONF
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/* Link-Local Address: Link-local addresses have "1111 1110 10" for the
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* first ten bits followed by 54 zeroes and then the 64 bit interface
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* identifier (typically derived from the link layer MAC address).
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*/
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const net_ipv6addr_t g_ipv6_llnetmask = /* Netmask for local link address */
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{
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0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000
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};
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#endif /* CONFIG_NET_ICMPv6_AUTOCONF */
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#ifdef CONFIG_NET_MLD
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/* Version 2 Multicast Listener Reports are sent with an IP destination
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* address of FF02:0:0:0:0:0:0:16 on which all MLDv2-capable multicast
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* routers listen (RFC 3810)
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*/
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const net_ipv6addr_t g_ipv6_allmldv2routers = /* All MLDv2 link local routers */
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{
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HTONS(0xff02),
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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HTONS(0x0016)
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};
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#endif
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#ifdef CONFIG_NET_ETHERNET
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/* IPv6 Multi-cast Ethernet addresses. Formed from the 16-bit prefix:
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*
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* 0x33:0x33:xx:xx:xx:xx:
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*
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* and the last 32-bits of the IPv6 IP address
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*/
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const struct ether_addr g_ipv6_ethallnodes = /* All link local nodes */
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{
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{ 0x33, 0x33, 0x00, 0x00, 0x00, 0x01 }
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};
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const struct ether_addr g_ipv6_ethallrouters = /* All link local routers */
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{
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{ 0x33, 0x33, 0x00, 0x00, 0x00, 0x02 }
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};
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#endif /* CONFIG_NET_ETHERNET */
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#endif /* CONFIG_NET_ICMPv6_AUTOCONF || CONFIG_NET_ICMPv6_ROUTER || CONFIG_NET_MLD */
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#endif /* CONFIG_NET_IPv6 */
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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