120 lines
4.1 KiB
C
120 lines
4.1 KiB
C
/****************************************************************************
|
|
* net/inet/inet_globals.c
|
|
*
|
|
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <arpa/inet.h>
|
|
|
|
#include <nuttx/net/ip.h>
|
|
|
|
#include "inet/inet.h"
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NET_IPv4
|
|
/* Increasing number used for the IP ID field. */
|
|
|
|
uint16_t g_ipid;
|
|
#endif /* CONFIG_NET_IPv4 */
|
|
|
|
#ifdef CONFIG_NET_IPv6
|
|
|
|
const net_ipv6addr_t g_ipv6_allzeroaddr = /* An address of all zeroes */
|
|
{
|
|
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
|
|
};
|
|
|
|
/* IPv6 Multi-cast IP addresses */
|
|
|
|
const net_ipv6addr_t g_ipv6_allnodes = /* All link local nodes */
|
|
{
|
|
HTONS(0xff02),
|
|
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
|
HTONS(0x0001)
|
|
};
|
|
|
|
#if defined(CONFIG_NET_ICMPv6_AUTOCONF) || defined(CONFIG_NET_ICMPv6_ROUTER)
|
|
const net_ipv6addr_t g_ipv6_allrouters = /* All link local routers */
|
|
{
|
|
HTONS(0xff02),
|
|
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
|
HTONS(0x0002)
|
|
};
|
|
|
|
#ifdef CONFIG_NET_ICMPv6_AUTOCONF
|
|
/* Link-Local Address: Link-local addresses have "1111 1110 10" for the
|
|
* first ten bits followed by 54 zeroes and then the 64 bit interface
|
|
* identifier (typically derived from the data link layer address).
|
|
*/
|
|
|
|
const net_ipv6addr_t g_ipv6_llnetmask = /* Netmask for local link address */
|
|
{
|
|
0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000
|
|
};
|
|
#endif /* CONFIG_NET_ICMPv6_AUTOCONF */
|
|
|
|
#ifdef CONFIG_NET_ETHERNET
|
|
|
|
/* IPv6 Multi-cast Ethernet addresses. Formed from the 16-bit prefix:
|
|
*
|
|
* 0x33:0x33:xx:xx:xx:xx:
|
|
*
|
|
* and the last 32-bits of the IPv6 IP address
|
|
*/
|
|
|
|
const struct ether_addr g_ipv6_ethallnodes = /* All link local nodes */
|
|
{
|
|
{ 0x33, 0x33, 0x00, 0x00, 0x00, 0x01 }
|
|
};
|
|
|
|
const struct ether_addr g_ipv6_ethallrouters = /* All link local routers */
|
|
{
|
|
{ 0x33, 0x33, 0x00, 0x00, 0x00, 0x02 }
|
|
};
|
|
|
|
#endif /* CONFIG_NET_ETHERNET */
|
|
#endif /* CONFIG_NET_ICMPv6_AUTOCONF || CONFIG_NET_ICMPv6_ROUTER */
|
|
#endif /* CONFIG_NET_IPv6 */
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|