u-boot/net/dns.h
Joe Hershberger 786eac5f9d net: cosmetic: Clean up DNS variables and functions
Make a thorough pass through all variables and function names contained
within dns.c and remove CamelCase and improve naming.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-04-18 11:11:34 -06:00

36 lines
768 B
C

/*
* (C) Masami Komiya <mkomiya@sonare.it> 2005
* Copyright 2009, Robin Getz <rgetz@blackfin.uclinux.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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 */
};
void dns_start(void); /* Begin DNS */
#endif