From 93d5e38d57336f1bb5cae614bb6ad2b2fcb8a399 Mon Sep 17 00:00:00 2001
From: chopps <chopps@NetBSD.org>
Date: Sun, 23 Jan 2000 23:50:13 +0000
Subject: [PATCH] Add beginnings of ieee 802.11 generic stuff

---
 sys/net/Makefile       | 10 ++++-----
 sys/net/if_ieee80211.h | 48 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 5 deletions(-)
 create mode 100644 sys/net/if_ieee80211.h

diff --git a/sys/net/Makefile b/sys/net/Makefile
index 9132da402119..d834c31f8ac7 100644
--- a/sys/net/Makefile
+++ b/sys/net/Makefile
@@ -1,13 +1,13 @@
-#	$NetBSD: Makefile,v 1.5 1999/07/01 08:12:47 itojun Exp $
+#	$NetBSD: Makefile,v 1.6 2000/01/23 23:50:13 chopps Exp $
 
 KDIR=	/sys/net
 INCSDIR= /usr/include/net
 
 INCS=	bpf.h bpfdesc.h ethertypes.h if.h if_arc.h if_arp.h if_atm.h if_dl.h \
-	if_ether.h if_fddi.h if_gre.h if_hippi.h if_llc.h if_media.h if_ppp.h \
-	if_pppvar.h if_slvar.h if_sppp.h if_stripvar.h if_token.h if_tun.h \
-	if_types.h netisr.h pfil.h ppp-comp.h ppp_defs.h radix.h raw_cb.h \
-	route.h slcompress.h slip.h zlib.h
+	if_ether.h if_fddi.h if_gre.h if_hippi.h if_ieee80211.h if_llc.h \
+	if_media.h if_ppp.h if_pppvar.h if_slvar.h if_sppp.h if_stripvar.h \
+	if_token.h if_tun.h if_types.h netisr.h pfil.h ppp-comp.h ppp_defs.h \
+	radix.h raw_cb.h route.h slcompress.h slip.h zlib.h
 INCS+=	pfkeyv2.h if_gif.h
 
 .include <bsd.kinc.mk>
diff --git a/sys/net/if_ieee80211.h b/sys/net/if_ieee80211.h
new file mode 100644
index 000000000000..deca8da9f6a8
--- /dev/null
+++ b/sys/net/if_ieee80211.h
@@ -0,0 +1,48 @@
+/*	$NetBSD: if_ieee80211.h,v 1.1 2000/01/23 23:50:14 chopps Exp $	*/
+
+/*
+ * generic definitions for IEEE 802.11 frames
+ */
+struct ieee80211_frame {
+	u_int8_t	i_fc[2];
+	u_int8_t	i_dur[2];
+	u_int8_t	i_addr1[ETHER_ADDR_LEN];
+	u_int8_t	i_addr2[ETHER_ADDR_LEN];
+	u_int8_t	i_addr3[ETHER_ADDR_LEN];
+	u_int8_t	i_seq[2];
+	/* possibly followed by addr4[ETHER_ADDR_LEN]; */
+};
+
+#define	IEEE80211_FC0_VERSION_MASK		0x03
+#define	IEEE80211_FC0_VERSION_0			0x00
+#define	IEEE80211_FC0_TYPE_MASK			0x0c
+#define	IEEE80211_FC0_TYPE_MGT			0x00
+#define	IEEE80211_FC0_TYPE_CTL			0x04
+#define	IEEE80211_FC0_TYPE_DATA			0x08
+#define	IEEE80211_FC0_SUBTYPE_MASK		0xf0
+#define	IEEE80211_FC0_SUBTYPE_ASSOC_REQ		0x00
+#define	IEEE80211_FC0_SUBTYPE_ASSOC_RESP	0x10
+#define	IEEE80211_FC0_SUBTYPE_REASSOC_REQ	0x20
+#define	IEEE80211_FC0_SUBTYPE_REASSOC_RESP	0x30
+#define	IEEE80211_FC0_SUBTYPE_PROBE_REQ		0x40
+#define	IEEE80211_FC0_SUBTYPE_PROBE_RESP	0x50
+#define	IEEE80211_FC0_SUBTYPE_BEACON		0x80
+#define	IEEE80211_FC0_SUBTYPE_DISASSOC		0xa0
+#define	IEEE80211_FC0_SUBTYPE_AUTH_REQ		0xb0
+#define	IEEE80211_FC0_SUBTYPE_AUTH_RESP		/* XXX */
+#define	IEEE80211_FC0_SUBTYPE_ATIM		/* XXX */
+#define	IEEE80211_FC0_SUBTYPE_PS_POLL		/* XXX */
+#define	IEEE80211_FC0_SUBTYPE_RTS		/* XXX */
+#define	IEEE80211_FC0_SUBTYPE_CTS		/* XXX */
+#define	IEEE80211_FC0_SUBTYPE_ACK		/* XXX */
+
+#define	IEEE80211_FC1_RCVFROM_MASK		0x03
+#define	IEEE80211_FC1_RCVFROM_TERMINAL		0x00
+#define	IEEE80211_FC1_RCVFROM_AP		0x01
+#define	IEEE80211_FC1_RCVFROM_AP2AP		0x02
+
+#define	IEEE80211_NWID_LEN	32
+
+/* nwid is u_int8_t array of IEEE80211_NWID_LEN pointed at by ifr.ifr_data */
+#define	SIOCS80211NWID		_IOWR('i', 230, struct ifreq)
+#define	SIOCG80211NWID		_IOWR('i', 231, struct ifreq)