1 files changed, 39 insertions, 0 deletions
diff --git a/net/dns.h b/net/dns.h
new file mode 100644
index 0000000000..277c093ed3
--- /dev/null
+++ b/net/dns.h
@@ -0,0 +1,39 @@
+/*
+ * (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