mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 05:42:58 +00:00
40 lines
974 B
C
40 lines
974 B
C
|
/*
|
||
|
|
* (C) Masami Komiya <mkomiya@sonare.it> 2005
|
||
|
|
* Copyright 2009, Robin Getz <rgetz@blackfin.uclinux.org>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License as
|
||
|
|
* published by the Free Software Foundation; either version 2, or (at
|
||
|
|
* your option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __DNS_H__
|
||
|
|
#define __DNS_H__
|
||
|
|
|
||
|
|
#define DNS_SERVICE_PORT 53
|
||
|
|
#define DNS_TIMEOUT 10000UL
|
||
|
|
|
||
|
|
/* http://en.wikipedia.org/wiki/List_of_DNS_record_types */
|
||
|
|
enum dns_query_type {
|
||
|
|
DNS_A_RECORD = 0x01,
|
||
|
|
DNS_CNAME_RECORD = 0x05,
|
||
|
|
DNS_MX_RECORD = 0x0f,
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* DNS network packet
|
||
|
|
*/
|
||
|
|
struct header {
|
||
|
|
uint16_t tid; /* Transaction ID */
|
||
|
|
uint16_t flags; /* Flags */
|
||
|
|
uint16_t nqueries; /* Questions */
|
||
|
|
uint16_t nanswers; /* Answers */
|
||
|
|
uint16_t nauth; /* Authority PRs */
|
||
|
|
uint16_t nother; /* Other PRs */
|
||
|
|
unsigned char data[1]; /* Data, variable length */
|
||
|
|
};
|
||
|
|
|
||
|
|
extern void DnsStart(void); /* Begin DNS */
|
||
|
|
|
||
|
|
#endif
|