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Initial import of NFC GNSS SDK project

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chenjintao
2026-09-15 16:10:12 +08:00
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ql-application/threadx/common/include/lwipv4v6/dhcp6.h
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/**
* @file
*
* IPv6 address autoconfiguration as per RFC 4862.
*/
/*
* Copyright (c) 2010 Inico Technologies Ltd.
* All rights reserved.
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Ivan Delamer <delamer@inicotech.com>
*
* IPv6 address autoconfiguration as per RFC 4862.
*
* Please coordinate changes and requests with Ivan Delamer
* <delamer@inicotech.com>
*/
#ifndef __LWIP_IP6_DHCP6_H__
#define __LWIP_IP6_DHCP6_H__
#include "opt.h"
#if LWIP_IPV6_DHCP6 /* don't build if not configured for use in lwipopts.h */
struct dhcp6
{
/*TODO: implement DHCP6*/
};
typedef struct _dhcp6_msg
{
u8_t type;
u8_t xxid[3];
u32_t opts[1];
}__attribute__((packed)) dhcp6_msg;
typedef struct _dhcp6_opt
{
u16_t type;
u16_t size;
}__attribute__((packed)) dhcp6_opt;
typedef struct _dhcp6_opt_time
{
u16_t type; // 8
u16_t size; // 2
u16_t time;
}__attribute__((packed)) dhcp6_opt_time;
typedef struct _dhcp6_opt_xid
{
u16_t type; // 1 for cid, 2 for sid
u16_t size; // 14
u16_t duid; // 1
u16_t hdwr; // 1 for Ethernet, 6 for IEEE 802, network order
u32_t time; // time stamp, network order
u8_t mac[6]; // mac address
}__attribute__((packed)) dhcp6_opt_xid;
typedef struct _dhcp6_opt_request
{
u16_t type; // 6
u16_t size; // 2
u16_t code[1]; // 23 for ip address of dns server
}__attribute__((packed)) dhcp6_opt_request;
typedef struct _dhcp6_opt_dns
{
u16_t type; // 23
u16_t size; // 32
u32_t dns1[4]; // dns server 1
u32_t dns2[4]; // dns server 2
}__attribute__((packed)) dhcp6_opt_dns;
typedef struct _dhcp6_opt_domain
{
u16_t type; // 24
u16_t size; // 32
u8_t domain[32]; // domain search list
}__attribute__((packed)) dhcp6_opt_domain;
typedef struct _dhcp6_opt_pd
{
u16_t type; // 25
u16_t size; // 12
u32_t iaid; // unique id
u32_t t1; // 0xffffffff
u32_t t2; // 0xffffffff
}__attribute__((packed)) dhcp6_opt_pd;
typedef struct _dhcp6_opt_ia
{
u16_t type; // 26
u16_t size; // 25
u32_t pt; // preferred lifetime
u32_t vt; // valid lifetime
u8_t len; // prefix length
u32_t prefix[4]; // prefix address
}__attribute__((packed)) dhcp6_opt_ia;
typedef struct _dhcp6_opt_status
{
u16_t type; // 13
u16_t size; // 24
u16_t code; // 0 for success
u8_t msg[1];
}__attribute__((packed)) dhcp6_opt_status;
typedef struct _dhcp6_opt_ip6
{
u16_t type; // 3
u16_t size; // 12 or 66
u32_t iaid; // 1
u32_t t1; //
u32_t t2; //
}__attribute__((packed)) dhcp6_opt_ip6;
typedef struct _dhcp6_opt_ip6_addr
{
u16_t type; // 5
u16_t size; // 24
u32_t ip6[4];
u32_t t1;
u32_t t2;
}__attribute__((packed)) dhcp6_opt_ip6_addr;
typedef struct _dhcp6_opt_preference
{
u16_t type; // 7
u16_t size; // 1
u8_t val; // 0
}__attribute__((packed)) dhcp6_opt_preference;
#define dhcp6_find_opt_dns(opt, tail) dhcp6_find_opt((opt), 0x1700, (tail))
#define dhcp6_find_opt_sid(opt, tail) dhcp6_find_opt((opt), 0x0200, (tail))
#define dhcp6_find_opt_cid(opt, tail) dhcp6_find_opt((opt), 0x0100, (tail))
#define dhcp6_find_opt_pd(opt, tail) dhcp6_find_opt((opt), 0x1900, (tail))
#define dhcp6_find_opt_ia(opt, tail) dhcp6_find_opt((opt), 0x1a00, (tail))
#define dhcp6_find_opt_status(opt, tail) dhcp6_find_opt((opt), 0x0d00, (tail))
#define dhcp6_find_opt_ip6(opt, tail) dhcp6_find_opt_2((opt), 0x0300, (tail))
#define dhcp6_find_opt_ip6_addr(opt, tail) dhcp6_find_opt_2((opt), 0x0500, (tail))
dhcp6_opt *dhcp6_find_opt(u8_t *opt_in, u16_t type, u16_t len);
dhcp6_opt *dhcp6_find_opt_2(u8_t *opt_in, u16_t type, u8_t *opt_end);
int dhcp6_reply_opt_dns(dhcp6_opt_dns *opt);
int dhcp6_reply_opt_ip6(dhcp6_opt_ip6 *opt, u16_t len, u32_t iaid);
int dhcp6_reply_opt_ip6_addr(dhcp6_opt_ip6_addr *opt, ip6_addr_t *ip6);
int dhcp6_reply_opt_status(dhcp6_opt_status *opt, u16_t val);
int dhcp6_reply_opt_prefer(dhcp6_opt_preference *opt);
int dhcp6_reply_opt_xid(dhcp6_opt_xid *opt, u16_t id, u8_t *mac);
int dhcp6_reply_opt_domain(dhcp6_opt_domain *opt);
void dhcp6_stop(struct netif *netif);
err_t dhcp6_start(struct netif *netif);
#else
#define dhcp6_stop(inp)
#define dhcp6_start(inp)
#endif /* LWIP_IPV6_DHCP6 */
#endif /* __LWIP_IP6_DHCP6_H__ */