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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/net/dns.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/net/dns.h')
| -rw-r--r-- | roms/u-boot/net/dns.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/roms/u-boot/net/dns.h b/roms/u-boot/net/dns.h new file mode 100644 index 00000000..dbc3890d --- /dev/null +++ b/roms/u-boot/net/dns.h @@ -0,0 +1,36 @@ +/* + * (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 */ +}; + +extern void DnsStart(void); /* Begin DNS */ + +#endif |