From 2aec31058d012876f363773b7b0ff6320a757178 Mon Sep 17 00:00:00 2001
From: adrian <adrian@FreeBSD.org>
Date: Mon, 30 Nov 2015 04:41:50 +0000
Subject: Add lib80211, a small (but hopefully soon to grow) set of library
 routines to interface with net80211.

This is all from the ifconfig program; the duplicate code from ifconfig
will be removed when it starts using this API.

Differential Revision:	https://reviews.freebsd.org/D4290
---
 lib/lib80211/lib80211_regdomain.h | 121 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 lib/lib80211/lib80211_regdomain.h

(limited to 'lib/lib80211/lib80211_regdomain.h')

diff --git a/lib/lib80211/lib80211_regdomain.h b/lib/lib80211/lib80211_regdomain.h
new file mode 100644
index 0000000..d1803c2
--- /dev/null
+++ b/lib/lib80211/lib80211_regdomain.h
@@ -0,0 +1,121 @@
+/*-
+ * Copyright (c) 2007-2008 Sam Leffler, Errno Consulting
+ * 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.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+#ifndef _LIB80211_REGDOMAIN_H_
+#define _LIB80211_REGDOMAIN_H_
+
+#include <sys/cdefs.h>
+#include <sys/queue.h>
+
+#include <net80211/ieee80211_regdomain.h>
+
+__BEGIN_DECLS
+
+struct freqband {
+	uint16_t	freqStart;	/* starting frequency (MHz) */
+	uint16_t	freqEnd;	/* ending frequency (MHz) */
+	uint8_t		chanWidth;	/* channel width (MHz) */
+	uint8_t		chanSep;	/* channel sepaaration (MHz) */
+	uint32_t	flags;		/* common operational constraints */
+
+	const void	*id;
+	LIST_ENTRY(freqband) next;
+};
+
+/* private flags, don't pass to os */
+#define	REQ_ECM		0x1		/* enable if ECM set */
+#define	REQ_INDOOR	0x2		/* enable only for indoor operation */
+#define	REQ_OUTDOOR	0x4		/* enable only for outdoor operation */
+
+#define	REQ_FLAGS	(REQ_ECM|REQ_INDOOR|REQ_OUTDOOR)
+
+struct netband {
+	const struct freqband *band;	/* channel list description */
+	uint8_t		maxPower;	/* regulatory cap on tx power (dBm) */
+	uint8_t		maxPowerDFS;	/* regulatory cap w/ DFS (dBm) */
+	uint8_t		maxAntGain;	/* max allowed antenna gain (.5 dBm) */
+	uint32_t	flags;		/* net80211 channel flags */
+
+	LIST_ENTRY(netband) next;
+};
+typedef LIST_HEAD(, netband) netband_head;
+
+struct country;
+
+struct regdomain {
+	enum RegdomainCode	sku;	/* regdomain code/SKU */
+	const char		*name;	/* printable name */ 
+	const struct country	*cc;	/* country code for 1-1/default map */
+
+	netband_head	 bands_11b;	/* 11b operation */
+	netband_head	 bands_11g;	/* 11g operation */
+	netband_head	 bands_11a;	/* 11a operation */
+	netband_head	 bands_11ng;/* 11ng operation */
+	netband_head	 bands_11na;/* 11na operation */
+
+	LIST_ENTRY(regdomain)	next;
+};
+
+struct country {
+	enum ISOCountryCode	code;	   
+#define	NO_COUNTRY	0xffff
+	const struct regdomain	*rd;
+	const char*		isoname;
+	const char*		name;
+
+	LIST_ENTRY(country)	next;
+};
+
+struct ident;
+
+struct regdata {
+	LIST_HEAD(, country)	countries;	/* country code table */
+	LIST_HEAD(, regdomain)	domains;	/* regulatory domains */
+	LIST_HEAD(, freqband)	freqbands;	/* frequency band table */
+	struct ident		*ident;		/* identifier table */
+};
+
+#define	_PATH_REGDOMAIN	"/etc/regdomain.xml"
+
+struct regdata *lib80211_alloc_regdata(void);
+void	lib80211_free_regdata(struct regdata *);
+
+int	lib80211_regdomain_readconfig(struct regdata *, const void *, size_t);
+void	lib80211_regdomain_cleanup(struct regdata *);
+
+const struct regdomain *lib80211_regdomain_findbysku(const struct regdata *,
+	enum RegdomainCode);
+const struct regdomain *lib80211_regdomain_findbyname(const struct regdata *,
+	const char *);
+
+const struct country *lib80211_country_findbycc(const struct regdata *,
+	enum ISOCountryCode);
+const struct country *lib80211_country_findbyname(const struct regdata *,
+	const char *);
+
+__END_DECLS
+
+#endif /* _LIB80211_REGDOMAIN_H_ */
-- 
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