remove old 802.11 support; replaced by new code in sys/net80211

2 files changed, 0 insertions, 4027 deletions

diff --git a/sys/net/if_ieee80211.h b/sys/net/if_ieee80211.h
deleted file mode 100644
index 7e5d04b..0000000
--- a/sys/net/if_ieee80211.h
+++ /dev/null
@@ -1,614 +0,0 @@
-/*	$NetBSD: if_ieee80211.h,v 1.23 2002/10/15 08:51:50 onoe Exp $	*/
-/*	$FreeBSD$ */
-
-/*-
- * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *        This product includes software developed by the NetBSD
- *        Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``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 FOUNDATION OR CONTRIBUTORS
- * 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.
- */
-
-#ifndef _NET_IF_IEEE80211_H_
-#define _NET_IF_IEEE80211_H_
-
-#include <net/ethernet.h>
-#include <net/if_arp.h>
-
-#define	IEEE80211_ADDR_LEN			ETHER_ADDR_LEN
-
-/*
- * 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[IEEE80211_ADDR_LEN];
-	u_int8_t	i_addr2[IEEE80211_ADDR_LEN];
-	u_int8_t	i_addr3[IEEE80211_ADDR_LEN];
-	u_int8_t	i_seq[2];
-	/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
-	/* see below */
-} __attribute__((__packed__));
-
-struct ieee80211_frame_addr4 {
-	u_int8_t	i_fc[2];
-	u_int8_t	i_dur[2];
-	u_int8_t	i_addr1[IEEE80211_ADDR_LEN];
-	u_int8_t	i_addr2[IEEE80211_ADDR_LEN];
-	u_int8_t	i_addr3[IEEE80211_ADDR_LEN];
-	u_int8_t	i_seq[2];
-	u_int8_t	i_addr4[IEEE80211_ADDR_LEN];
-} __attribute__((__packed__));
-
-#define	IEEE80211_FC0_VERSION_MASK		0x03
-#define	IEEE80211_FC0_VERSION_SHIFT		0
-#define	IEEE80211_FC0_VERSION_0			0x00
-#define	IEEE80211_FC0_TYPE_MASK			0x0c
-#define	IEEE80211_FC0_TYPE_SHIFT		2
-#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_SHIFT		4
-/* for TYPE_MGT */
-#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_ATIM		0x90
-#define	IEEE80211_FC0_SUBTYPE_DISASSOC		0xa0
-#define	IEEE80211_FC0_SUBTYPE_AUTH		0xb0
-#define	IEEE80211_FC0_SUBTYPE_DEAUTH		0xc0
-/* for TYPE_CTL */
-#define	IEEE80211_FC0_SUBTYPE_PS_POLL		0xa0
-#define	IEEE80211_FC0_SUBTYPE_RTS		0xb0
-#define	IEEE80211_FC0_SUBTYPE_CTS		0xc0
-#define	IEEE80211_FC0_SUBTYPE_ACK		0xd0
-#define	IEEE80211_FC0_SUBTYPE_CF_END		0xe0
-#define	IEEE80211_FC0_SUBTYPE_CF_END_ACK	0xf0
-/* for TYPE_DATA (bit combination) */
-#define	IEEE80211_FC0_SUBTYPE_DATA		0x00
-#define	IEEE80211_FC0_SUBTYPE_CF_ACK		0x10
-#define	IEEE80211_FC0_SUBTYPE_CF_POLL		0x20
-#define	IEEE80211_FC0_SUBTYPE_CF_ACPL		0x30
-#define	IEEE80211_FC0_SUBTYPE_NODATA		0x40
-#define	IEEE80211_FC0_SUBTYPE_CFACK		0x50
-#define	IEEE80211_FC0_SUBTYPE_CFPOLL		0x60
-#define	IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK	0x70
-
-#define	IEEE80211_FC1_DIR_MASK			0x03
-#define	IEEE80211_FC1_DIR_NODS			0x00	/* STA->STA */
-#define	IEEE80211_FC1_DIR_TODS			0x01	/* STA->AP  */
-#define	IEEE80211_FC1_DIR_FROMDS		0x02	/* AP ->STA */
-#define	IEEE80211_FC1_DIR_DSTODS		0x03	/* AP ->AP  */
-
-#define	IEEE80211_FC1_MORE_FRAG			0x04
-#define	IEEE80211_FC1_RETRY			0x08
-#define	IEEE80211_FC1_PWR_MGT			0x10
-#define	IEEE80211_FC1_MORE_DATA			0x20
-#define	IEEE80211_FC1_WEP			0x40
-#define	IEEE80211_FC1_ORDER			0x80
-
-#define	IEEE80211_SEQ_FRAG_MASK			0x000f
-#define	IEEE80211_SEQ_FRAG_SHIFT		0
-#define	IEEE80211_SEQ_SEQ_MASK			0xfff0
-#define	IEEE80211_SEQ_SEQ_SHIFT			4
-
-#define	IEEE80211_NWID_LEN			32
-
-/*
- * BEACON management packets
- *
- *	octet timestamp[8]
- *	octet beacon interval[2]
- *	octet capability information[2]
- *	information element
- *		octet elemid
- *		octet length
- *		octet information[length]
- */
-
-typedef uint8_t *ieee80211_mgt_beacon_t;
-
-#define	IEEE80211_BEACON_INTERVAL(beacon) \
-	((beacon)[8] | ((beacon)[9] << 8))
-#define	IEEE80211_BEACON_CAPABILITY(beacon) \
-	((beacon)[10] | ((beacon)[11] << 8))
-
-#define	IEEE80211_CAPINFO_ESS			0x0001
-#define	IEEE80211_CAPINFO_IBSS			0x0002
-#define	IEEE80211_CAPINFO_CF_POLLABLE		0x0004
-#define	IEEE80211_CAPINFO_CF_POLLREQ		0x0008
-#define	IEEE80211_CAPINFO_PRIVACY		0x0010
-#define	IEEE80211_CAPINFO_SHORT_PREAMBLE	0x0020
-#define	IEEE80211_CAPINFO_PBCC			0x0040
-#define	IEEE80211_CAPINFO_CHNL_AGILITY		0x0080
-
-#define	IEEE80211_RATE_BASIC			0x80
-#define	IEEE80211_RATE_VAL			0x7f
-
-/*
- * Management information elements
- */
-
-struct ieee80211_information {
-	char	ssid[IEEE80211_NWID_LEN+1];
-	struct rates {
-		u_int8_t	*p;
-	} rates;
-	struct fh {
-		u_int16_t	dwell;
-		u_int8_t	set;
-		u_int8_t	pattern;
-		u_int8_t	index;
-	} fh;
-	struct ds {
-		u_int8_t	channel;
-	} ds;
-	struct cf {
-		u_int8_t	count;
-		u_int8_t	period;
-		u_int8_t	maxdur[2];
-		u_int8_t	dur[2];
-	} cf;
-	struct tim {
-		u_int8_t	count;
-		u_int8_t	period;
-		u_int8_t	bitctl;
-		/* u_int8_t	pvt[251]; The driver needs to use this. */
-	} tim;
-	struct ibss {
-		u_int16_t	atim;
-	} ibss;
-	struct challenge {
-		u_int8_t	*p;
-		u_int8_t	len;
-	} challenge;
-};
-
-#define	IEEE80211_ELEMID_SSID			0
-#define	IEEE80211_ELEMID_RATES			1
-#define	IEEE80211_ELEMID_FHPARMS		2
-#define	IEEE80211_ELEMID_DSPARMS		3
-#define	IEEE80211_ELEMID_CFPARMS		4
-#define	IEEE80211_ELEMID_TIM			5
-#define	IEEE80211_ELEMID_IBSSPARMS		6
-#define	IEEE80211_ELEMID_CHALLENGE		16
-
-/*
- * AUTH management packets
- *
- *	octet algo[2]
- *	octet seq[2]
- *	octet status[2]
- *	octet chal.id
- *	octet chal.length
- *	octet chal.text[253]
- */
-
-typedef u_int8_t *ieee80211_mgt_auth_t;
-
-#define	IEEE80211_AUTH_ALGORITHM(auth) \
-	((auth)[0] | ((auth)[1] << 8))
-#define	IEEE80211_AUTH_TRANSACTION(auth) \
-	((auth)[2] | ((auth)[3] << 8))
-#define	IEEE80211_AUTH_STATUS(auth) \
-	((auth)[4] | ((auth)[5] << 8))
-
-#define	IEEE80211_AUTH_ALG_OPEN			0x0000
-#define	IEEE80211_AUTH_ALG_SHARED		0x0001
-
-#define	IEEE80211_AUTH_OPEN_REQUEST		1
-#define	IEEE80211_AUTH_OPEN_RESPONSE		2
-
-#define	IEEE80211_AUTH_SHARED_REQUEST		1
-#define	IEEE80211_AUTH_SHARED_CHALLENGE		2
-#define	IEEE80211_AUTH_SHARED_RESPONSE		3
-#define	IEEE80211_AUTH_SHARED_PASS		4
-
-/*
- * Reason codes
- *
- * Unlisted codes are reserved
- */
-
-#define	IEEE80211_REASON_UNSPECIFIED		1
-#define	IEEE80211_REASON_AUTH_EXPIRE		2
-#define	IEEE80211_REASON_AUTH_LEAVE		3
-#define	IEEE80211_REASON_ASSOC_EXPIRE		4
-#define	IEEE80211_REASON_ASSOC_TOOMANY		5
-#define	IEEE80211_REASON_NOT_AUTHED		6  
-#define	IEEE80211_REASON_NOT_ASSOCED		7
-#define	IEEE80211_REASON_ASSOC_LEAVE		8
-#define	IEEE80211_REASON_ASSOC_NOT_AUTHED	9
-
-#define	IEEE80211_STATUS_SUCCESS		0
-#define	IEEE80211_STATUS_UNSPECIFIED		1
-#define	IEEE80211_STATUS_CAPINFO		10
-#define	IEEE80211_STATUS_NOT_ASSOCED		11
-#define	IEEE80211_STATUS_OTHER			12
-#define	IEEE80211_STATUS_ALG			13
-#define	IEEE80211_STATUS_SEQUENCE		14
-#define	IEEE80211_STATUS_CHALLENGE		15
-#define	IEEE80211_STATUS_TIMEOUT		16
-#define	IEEE80211_STATUS_TOOMANY		17
-#define	IEEE80211_STATUS_BASIC_RATE		18
-#define	IEEE80211_STATUS_SP_REQUIRED		19
-#define	IEEE80211_STATUS_PBCC_REQUIRED		20
-#define	IEEE80211_STATUS_CA_REQUIRED		21
-#define	IEEE80211_STATUS_TOO_MANY_STATIONS	22
-#define	IEEE80211_STATUS_RATES			23
-
-#define	IEEE80211_WEP_KEYLEN			5	/* 40bit */
-#define	IEEE80211_WEP_IVLEN			3	/* 24bit */
-#define	IEEE80211_WEP_KIDLEN			1	/* 1 octet */
-#define	IEEE80211_WEP_CRCLEN			4	/* CRC-32 */
-#define	IEEE80211_WEP_NKID			4	/* number of key ids */
-
-#define	IEEE80211_CRC_LEN			4
-
-#define	IEEE80211_MTU				1500
-#define	IEEE80211_MAX_LEN			(2300 + IEEE80211_CRC_LEN + \
-    (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN))
-
-/*
- * ioctls
- */
-
-/* nwid is pointed at by ifr.ifr_data */
-struct ieee80211_nwid {
-	u_int8_t	i_len;
-	u_int8_t	i_nwid[IEEE80211_NWID_LEN];
-};
-
-#define	SIOCS80211NWID		_IOWR('i', 230, struct ifreq)
-#define	SIOCG80211NWID		_IOWR('i', 231, struct ifreq)
-
-/* the first member must be matched with struct ifreq */
-struct ieee80211_nwkey {
-	char		i_name[IFNAMSIZ];	/* if_name, e.g. "wi0" */
-	int		i_wepon;		/* wep enabled flag */
-	int		i_defkid;		/* default encrypt key id */
-	struct {
-		int		i_keylen;
-		u_int8_t	*i_keydat;
-	}		i_key[IEEE80211_WEP_NKID];
-};
-#define	SIOCS80211NWKEY		 _IOW('i', 232, struct ieee80211_nwkey)
-#define	SIOCG80211NWKEY		_IOWR('i', 233, struct ieee80211_nwkey)
-/* i_wepon */
-#define	IEEE80211_NWKEY_OPEN	0		/* No privacy */
-#define	IEEE80211_NWKEY_WEP	1		/* WEP enabled */
-#define	IEEE80211_NWKEY_EAP	2		/* EAP enabled */
-#define	IEEE80211_NWKEY_PERSIST	0x100		/* designate persist keyset */
-
-/* power management parameters */
-struct ieee80211_power {
-	char		i_name[IFNAMSIZ];	/* if_name, e.g. "wi0" */
-	int		i_enabled;		/* 1 == on, 0 == off */
-	int		i_maxsleep;		/* max sleep in ms */
-};
-#ifdef __NetBSD__
-#define	SIOCS80211POWER		 _IOW('i', 234, struct ieee80211_power)
-#define	SIOCG80211POWER		_IOWR('i', 235, struct ieee80211_power)
-#else
-#define	SIOCS80211POWER		 _IOW('i', 242, struct ieee80211_power)
-#define	SIOCG80211POWER		_IOWR('i', 243, struct ieee80211_power)
-#endif
-
-struct ieee80211_auth {
-	char		i_name[IFNAMSIZ];	/* if_name, e.g. "wi0" */
-	int		i_authtype;
-};
-
-#define	IEEE80211_AUTH_NONE	0
-#define	IEEE80211_AUTH_OPEN	1
-#define	IEEE80211_AUTH_SHARED	2
-
-#define	SIOCS80211AUTH		 _IOW('i', 236, struct ieee80211_auth)
-#define	SIOCG80211AUTH		_IOWR('i', 237, struct ieee80211_auth)
-
-struct ieee80211_channel {
-	char		i_name[IFNAMSIZ];	/* if_name, e.g. "wi0" */
-	u_int16_t	i_channel;
-};
-
-#define	IEEE80211_CHAN_ANY	0xffff
-
-#define	SIOCS80211CHANNEL	 _IOW('i', 238, struct ieee80211_channel)
-#define	SIOCG80211CHANNEL	_IOWR('i', 239, struct ieee80211_channel)
-
-struct ieee80211_bssid {
-	char		i_name[IFNAMSIZ];	/* if_name, e.g. "wi0" */
-	u_int8_t	i_bssid[IEEE80211_ADDR_LEN];
-};
-
-#define	SIOCS80211BSSID		 _IOW('i', 240, struct ieee80211_bssid)
-#define	SIOCG80211BSSID		_IOWR('i', 241, struct ieee80211_bssid)
-
-/*
- * FreeBSD-style ioctls.
- */
-/* the first member must be matched with struct ifreq */
-struct ieee80211req {
-	char		i_name[IFNAMSIZ];	/* if_name, e.g. "wi0" */
-	u_int16_t	i_type;			/* req type */
-	int16_t		i_val;			/* Index or simple value */
-	int16_t		i_len;			/* Index or simple value */
-	void		*i_data;		/* Extra data */
-};
-#ifdef __FreeBSD__
-#define	SIOCS80211		 _IOW('i', 234, struct ieee80211req)
-#define	SIOCG80211		_IOWR('i', 235, struct ieee80211req)
-#else
-#define	SIOCS80211		 _IOW('i', 242, struct ieee80211req)
-#define	SIOCG80211		_IOWR('i', 243, struct ieee80211req)
-#endif
-
-#define IEEE80211_IOC_SSID		1
-#define IEEE80211_IOC_NUMSSIDS		2
-#define IEEE80211_IOC_WEP		3
-#define 	IEEE80211_WEP_NOSUP	-1
-#define 	IEEE80211_WEP_OFF	0
-#define 	IEEE80211_WEP_ON	1
-#define 	IEEE80211_WEP_MIXED	2
-#define IEEE80211_IOC_WEPKEY		4
-#define IEEE80211_IOC_NUMWEPKEYS	5
-#define IEEE80211_IOC_WEPTXKEY		6
-#define IEEE80211_IOC_AUTHMODE		7
-#define IEEE80211_IOC_STATIONNAME	8
-#define IEEE80211_IOC_CHANNEL		9
-#define IEEE80211_IOC_POWERSAVE		10
-#define 	IEEE80211_POWERSAVE_NOSUP	-1
-#define 	IEEE80211_POWERSAVE_OFF		0
-#define 	IEEE80211_POWERSAVE_CAM		1
-#define 	IEEE80211_POWERSAVE_PSP		2
-#define 	IEEE80211_POWERSAVE_PSP_CAM	3
-#define 	IEEE80211_POWERSAVE_ON		IEEE80211_POWERSAVE_CAM
-#define IEEE80211_IOC_POWERSAVESLEEP	11
-
-#ifdef _KERNEL
-
-#define	IEEE80211_ASCAN_WAIT	2		/* active scan wait */
-#define	IEEE80211_PSCAN_WAIT 	5		/* passive scan wait */
-#define	IEEE80211_TRANS_WAIT 	5		/* transition wait */
-#define	IEEE80211_INACT_WAIT	5		/* inactivity timer interval */
-#define	IEEE80211_INACT_MAX	(300/IEEE80211_INACT_WAIT)
-
-/*
- * Structure for IEEE 802.11 drivers.
- */
-
-#define	IEEE80211_CHAN_MAX	255
-#define	IEEE80211_RATE_SIZE	12
-#define	IEEE80211_KEYBUF_SIZE	16
-#define	IEEE80211_NODE_HASHSIZE	32
-/* simple hash is enough for variation of macaddr */
-#define	IEEE80211_NODE_HASH(addr)	\
-	(((u_int8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % IEEE80211_NODE_HASHSIZE)
-
-enum ieee80211_phytype {
-	IEEE80211_T_DS,			/* direct sequence spread spectrum */
-	IEEE80211_T_FH,			/* frequency hopping */
-	IEEE80211_T_OFDM,		/* frequency division multiplexing */
-	IEEE80211_T_HRDS		/* high rate DS */
-};
-
-enum ieee80211_opmode {
-	IEEE80211_M_STA = 1,		/* infrastructure station */
-	IEEE80211_M_IBSS = 0,		/* IBSS (adhoc) station */
-	IEEE80211_M_AHDEMO = 3,		/* Old lucent compatible adhoc demo */
-	IEEE80211_M_HOSTAP = 6		/* Software Access Point */
-};
-
-enum ieee80211_state {
-	IEEE80211_S_INIT,		/* default state */
-	IEEE80211_S_SCAN,		/* scanning */
-	IEEE80211_S_AUTH,		/* try to authenticate */
-	IEEE80211_S_ASSOC,		/* try to assoc */
-	IEEE80211_S_RUN			/* associated */
-};
-
-/*
- * Node specific information.
- */
-struct ieee80211_node {
-	TAILQ_ENTRY(ieee80211_node)	ni_list;
-	LIST_ENTRY(ieee80211_node)	ni_hash;
-
-	/* hardware */
-	u_int8_t		ni_rssi;
-	u_int32_t		ni_rstamp;
-
-	/* header */
-	u_int8_t		ni_macaddr[IEEE80211_ADDR_LEN];
-	u_int8_t		ni_bssid[IEEE80211_ADDR_LEN];
-
-	/* beacon, probe response */
-	u_int8_t		ni_tstamp[8];
-	u_int16_t		ni_intval;
-	u_int16_t		ni_capinfo;
-	u_int8_t		ni_esslen;
-	u_int8_t		ni_essid[IEEE80211_NWID_LEN];
-	int			ni_nrate;
-	u_int8_t		ni_rates[IEEE80211_RATE_SIZE];
-	u_int8_t		ni_chan;
-	u_int16_t		ni_fhdwell;	/* FH only */
-	u_int8_t		ni_fhindex;	/* FH only */
-
-	/* DTIM and contention free period (CFP) */
-	u_int8_t		ni_dtimperiod;
-	u_int8_t		ni_cfpperiod;	/* # of DTIMs between CFPs */
-	u_int16_t		ni_cfpmaxduration;/* max CFP duration in TU */
-	u_int16_t		ni_cfpduremain;	/* remaining duration */
-	u_int16_t		ni_timoffset;
-
-	/* others */
-	u_int16_t		ni_associd;	/* assoc response */
-	u_int16_t		ni_txseq;	/* seq to be transmitted */
-	u_int16_t		ni_rxseq;	/* seq previous received */
-	int			ni_fails;	/* failure count to associate */
-	int			ni_inact;	/* inactivity mark count */
-	int			ni_txrate;	/* index to ni_rates[] */
-	void			*ni_private;	/* driver private */
-};
-
-/* ni_chan encoding for FH phy */
-#define	IEEE80211_FH_CHANMOD	80
-#define	IEEE80211_FH_CHAN(set,pat)	(((set)-1)*IEEE80211_FH_CHANMOD+(pat))
-#define	IEEE80211_FH_CHANSET(chan)	((chan)/IEEE80211_FH_CHANMOD+1)
-#define	IEEE80211_FH_CHANPAT(chan)	((chan)%IEEE80211_FH_CHANMOD)
-
-struct ieee80211_wepkey {
-	int			wk_len;
-	u_int8_t		wk_key[IEEE80211_KEYBUF_SIZE];
-};
-
-struct ieee80211com {
-#ifdef __NetBSD__
-	struct ethercom		ic_ec;
-#endif
-#ifdef __FreeBSD__
-	struct arpcom		ic_ac;
-	struct mtx		ic_mtx;
-#endif
-	void			(*ic_recv_mgmt[16])(struct ieee80211com *,
-				    struct mbuf *, int, u_int32_t);
-	int			(*ic_send_mgmt[16])(struct ieee80211com *,
-				    struct ieee80211_node *, int, int);
-	int			(*ic_newstate)(void *, enum ieee80211_state);
-	int			(*ic_chancheck)(void *, u_char *);
-	u_int8_t		ic_myaddr[IEEE80211_ADDR_LEN];
-	u_int8_t		ic_sup_rates[IEEE80211_RATE_SIZE];
-	u_char			ic_chan_avail[roundup(IEEE80211_CHAN_MAX,NBBY)];
-	u_char			ic_chan_active[roundup(IEEE80211_CHAN_MAX, NBBY)];
-	struct ifqueue		ic_mgtq;
-	int			ic_flags;
-	enum ieee80211_phytype	ic_phytype;
-	enum ieee80211_opmode	ic_opmode;
-	enum ieee80211_state	ic_state;
-	struct bpf_if		*ic_rawbpf;	/* packet filter structure */
-	struct ieee80211_node	ic_bss;		/* information for this node */
-	int			ic_node_privlen;/* size for ni_private */
-	void			(*ic_node_free)(struct ieee80211com *,
-				    struct ieee80211_node *);	/* callback */
-	u_int8_t		ic_ibss_chan;
-	int			ic_fixed_rate;	/* index to ic_sup_rates[] */
-	TAILQ_HEAD(, ieee80211_node) ic_node;	/* information of all nodes */
-	LIST_HEAD(, ieee80211_node) ic_hash[IEEE80211_NODE_HASHSIZE];
-	u_int16_t		ic_lintval;	/* listen interval */
-	int			ic_mgt_timer;	/* mgmt timeout */
-	int			ic_scan_timer;	/* scant wait */
-	int			ic_inact_timer;	/* inactivity timer wait */
-	int			ic_des_esslen;
-	u_int8_t		ic_des_essid[IEEE80211_NWID_LEN];
-	int			ic_des_chan;	/* desired channel */
-	u_int8_t		ic_des_bssid[IEEE80211_ADDR_LEN];
-	struct ieee80211_wepkey	ic_nw_keys[IEEE80211_WEP_NKID];
-	int			ic_wep_txkey;	/* default tx key index */
-	void			*ic_wep_ctx;	/* wep crypt context */
-	u_int32_t		ic_iv;		/* initial vector for wep */
-};
-#ifdef __NetBSD__
-#define	ic_if		ic_ec.ec_if
-#define	IEEE80211_LOCK(_ic)	do { s = splnet(); } while (0)
-#define	IEEE80211_UNLOCK(_ic)	splx(s)
-#endif
-#ifdef __FreeBSD__
-#define	ic_if		ic_ac.ac_if
-#define	IEEE80211_LOCK(_ic)	mtx_lock(&(_ic)->ic_mtx)
-#define	IEEE80211_UNLOCK(_ic)	mtx_unlock(&(_ic)->ic_mtx)
-#endif
-#define	ic_softc	ic_if.if_softc
-
-#define	IEEE80211_SEND_MGMT(ic,ni,type,arg)	do {			      \
-	if ((ic)->ic_send_mgmt[(type)>>IEEE80211_FC0_SUBTYPE_SHIFT] != NULL)  \
-		(*(ic)->ic_send_mgmt[(type)>>IEEE80211_FC0_SUBTYPE_SHIFT])    \
-		    (ic,ni,type,arg);					      \
-} while (0)
-
-#define	IEEE80211_ADDR_EQ(a1,a2)	(memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
-#define	IEEE80211_ADDR_COPY(dst,src)	memcpy(dst,src,IEEE80211_ADDR_LEN)
-
-#define	IEEE80211_IS_MULTICAST(a)	ETHER_IS_MULTICAST(a)
-
-/* ic_flags */
-#define	IEEE80211_F_ASCAN	0x00000001	/* STATUS: active scan */
-#define	IEEE80211_F_SIBSS	0x00000002	/* STATUS: start IBSS */
-#define	IEEE80211_F_WEPON	0x00000100	/* CONF: WEP enabled */
-#define	IEEE80211_F_IBSSON	0x00000200	/* CONF: IBSS creation enable */
-#define	IEEE80211_F_PMGTON	0x00000400	/* CONF: Power mgmt enable */
-#define	IEEE80211_F_DESBSSID	0x00000800	/* CONF: des_bssid is set */
-#define	IEEE80211_F_SCANAP	0x00001000	/* CONF: Scanning AP */
-#define	IEEE80211_F_HASWEP	0x00010000	/* CAPABILITY: WEP available */
-#define	IEEE80211_F_HASIBSS	0x00020000	/* CAPABILITY: IBSS available */
-#define	IEEE80211_F_HASPMGT	0x00040000	/* CAPABILITY: Power mgmt */
-#define	IEEE80211_F_HASHOSTAP	0x00080000	/* CAPABILITY: HOSTAP avail */
-#define	IEEE80211_F_HASAHDEMO	0x00100000	/* CAPABILITY: Old Adhoc Demo */
-
-/* flags for ieee80211_fix_rate() */
-#define	IEEE80211_F_DOSORT	0x00000001	/* sort rate list */
-#define	IEEE80211_F_DOFRATE	0x00000002	/* use fixed rate */
-#define	IEEE80211_F_DONEGO	0x00000004	/* calc negotiated rate */
-#define	IEEE80211_F_DODEL	0x00000008	/* delete ignore rate */
-
-void	ieee80211_ifattach(struct ifnet *);
-void	ieee80211_ifdetach(struct ifnet *);
-void	ieee80211_input(struct ifnet *, struct mbuf *, int, u_int32_t);
-int	ieee80211_mgmt_output(struct ifnet *, struct ieee80211_node *,
-    struct mbuf *, int);
-struct mbuf *ieee80211_encap(struct ifnet *, struct mbuf *);
-struct mbuf *ieee80211_decap(struct ifnet *, struct mbuf *);
-int	ieee80211_ioctl(struct ifnet *, u_long, caddr_t);
-void	ieee80211_print_essid(u_int8_t *, int);
-void	ieee80211_dump_pkt(u_int8_t *, int, int, int);
-void	ieee80211_watchdog(struct ifnet *);
-void	ieee80211_next_scan(struct ifnet *);
-void	ieee80211_end_scan(struct ifnet *);
-struct ieee80211_node *ieee80211_alloc_node(struct ieee80211com *, u_int8_t *,
-    int);
-struct ieee80211_node *ieee80211_find_node(struct ieee80211com *, u_int8_t *);
-void	ieee80211_free_node(struct ieee80211com *, struct ieee80211_node *);
-void	ieee80211_free_allnodes(struct ieee80211com *);
-int	ieee80211_fix_rate(struct ieee80211com *, struct ieee80211_node *, int);
-int	ieee80211_new_state(struct ifnet *, enum ieee80211_state, int);
-struct mbuf *ieee80211_wep_crypt(struct ifnet *, struct mbuf *, int);
-int	ieee80211_rate2media(int, enum ieee80211_phytype);
-int	ieee80211_media2rate(int, enum ieee80211_phytype);
-
-int	ieee80211_cfgget(struct ifnet *, u_long, caddr_t);
-int	ieee80211_cfgset(struct ifnet *, u_long, caddr_t);
-
-#endif /* _KERNEL */
-
-#endif /* _NET_IF_IEEE80211_H_ */
diff --git a/sys/net/if_ieee80211subr.c b/sys/net/if_ieee80211subr.c
deleted file mode 100644
index 9f2ec0a..0000000
--- a/sys/net/if_ieee80211subr.c
+++ /dev/null
@@ -1,3413 +0,0 @@
-/*	$NetBSD: if_ieee80211subr.c,v 1.22 2002/10/16 11:29:30 onoe Exp $	*/
-/*	$FreeBSD$	*/ 
-
-/*-
- * Copyright (c) 2001 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Atsushi Onoe.
- *
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *        This product includes software developed by the NetBSD
- *        Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``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 FOUNDATION OR CONTRIBUTORS
- * 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.
- */
-
-/*
- * IEEE 802.11 generic handler
- */
-
-#include <sys/cdefs.h>
-
-#include "opt_inet.h"
-#define	NBPFILTER	1
-
-#include <sys/param.h>
-#include <sys/systm.h> 
-#include <sys/mbuf.h>   
-#include <sys/malloc.h>
-#include <sys/kernel.h>
-#include <sys/socket.h>
-#include <sys/sockio.h>
-#include <sys/endian.h>
-#include <sys/errno.h>
-#include <sys/bus.h>
-#include <sys/proc.h>
-#include <sys/sysctl.h>
-
-#include <crypto/rc4/rc4.h>
-#define	arc4_ctxlen()			sizeof (struct rc4_state)
-#define	arc4_setkey(_c,_k,_l)		rc4_init(_c,_k,_l)
-#define	arc4_encrypt(_c,_d,_s,_l)	rc4_crypt(_c,_s,_d,_l)
- 
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/if_media.h>
-#include <net/ethernet.h>
-#include <net/if_llc.h>
-#include <net/if_ieee80211.h>
-
-#if NBPFILTER > 0 
-#include <net/bpf.h>
-#endif 
-
-#ifdef INET
-#include <netinet/in.h> 
-#include <netinet/if_ether.h>
-#endif
-
-#include <dev/wi/if_wavelan_ieee.h>
-
-#define	IEEE80211_DEBUG
-#ifdef IEEE80211_DEBUG
-int ieee80211_debug = 0;
-#define	DPRINTF(X)	if (ieee80211_debug) printf X
-#define	DPRINTF2(X)	if (ieee80211_debug>1) printf X
-
-SYSCTL_INT(_debug, OID_AUTO, ieee80211, CTLFLAG_RW, &ieee80211_debug,
-	    0, "IEEE 802.11 media debugging printfs");
-#else
-#define	DPRINTF(X)
-#define	DPRINTF2(X)
-#endif
-
-/* XXX belongs elsewhere */
-#ifndef ALIGNED_POINTER
-/*
- * ALIGNED_POINTER is a boolean macro that checks whether an address
- * is valid to fetch data elements of type t from on this architecture.
- * This does not reflect the optimal alignment, just the possibility
- * (within reasonable limits). 
- *
- */
-#define ALIGNED_POINTER(p,t)	1
-#endif
-
-static int ieee80211_send_prreq(struct ieee80211com *,
-    struct ieee80211_node *, int, int);
-static int ieee80211_send_prresp(struct ieee80211com *,
-    struct ieee80211_node *, int, int);
-static int ieee80211_send_auth(struct ieee80211com *,
-    struct ieee80211_node *, int, int);
-static int ieee80211_send_deauth(struct ieee80211com *,
-    struct ieee80211_node *, int, int);
-static int ieee80211_send_asreq(struct ieee80211com *,
-    struct ieee80211_node *, int, int);
-static int ieee80211_send_asresp(struct ieee80211com *,
-    struct ieee80211_node *, int, int);
-static int ieee80211_send_disassoc(struct ieee80211com *,
-    struct ieee80211_node *, int, int);
-
-static void ieee80211_recv_beacon(struct ieee80211com *,
-    struct mbuf *, int, u_int32_t);
-static void ieee80211_recv_prreq(struct ieee80211com *,
-    struct mbuf *, int, u_int32_t);
-static void ieee80211_recv_auth(struct ieee80211com *,
-    struct mbuf *, int, u_int32_t);
-static void ieee80211_recv_asreq(struct ieee80211com *,
-    struct mbuf *, int, u_int32_t);
-static void ieee80211_recv_asresp(struct ieee80211com *,
-    struct mbuf *, int, u_int32_t);
-static void ieee80211_recv_disassoc(struct ieee80211com *,
-    struct mbuf *, int, u_int32_t);
-static void ieee80211_recv_deauth(struct ieee80211com *,
-    struct mbuf *, int, u_int32_t);
-
-static void ieee80211_crc_init(void);
-static u_int32_t ieee80211_crc_update(u_int32_t, u_int8_t *, int);
-
-static const char *ieee80211_mgt_subtype_name[] = {
-	"assoc_req",	"assoc_resp",	"reassoc_req",	"reassoc_resp",
-	"probe_req",	"probe_resp",	"reserved#6",	"reserved#7",
-	"beacon",	"atim",		"disassoc",	"auth",
-	"deauth",	"reserved#13",	"reserved#14",	"reserved#15"
-};
-
-void
-ieee80211_ifattach(struct ifnet *ifp)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	int i, rate;
-
-	/* XXX need unit */
-	mtx_init(&ic->ic_mtx, ifp->if_name, "802.11 link layer", MTX_DEF);
-
-	ether_ifattach(ifp, ic->ic_myaddr);
-#if NBPFILTER > 0
-	bpfattach2(ifp, DLT_IEEE802_11,
-	    sizeof(struct ieee80211_frame_addr4), &ic->ic_rawbpf);
-#endif
-	ieee80211_crc_init();
-	ic->ic_iv = arc4random();
-	memcpy(ic->ic_chan_active, ic->ic_chan_avail,
-	    sizeof(ic->ic_chan_active));
-	if (isclr(ic->ic_chan_active, ic->ic_ibss_chan)) {
-		for (i = 0; i <= IEEE80211_CHAN_MAX; i++) {
-			if (isset(ic->ic_chan_active, i)) {
-				ic->ic_ibss_chan = i;
-				break;
-			}
-		}
-	}
-	ic->ic_des_chan = IEEE80211_CHAN_ANY;
-	ic->ic_fixed_rate = -1;
-	if (ic->ic_lintval == 0)
-		ic->ic_lintval = 100;	/* default sleep */
-	TAILQ_INIT(&ic->ic_node);
-	mtx_init(&ic->ic_mgtq.ifq_mtx, ifp->if_name, "mgmt send q", MTX_DEF);
-
-	rate = 0;
-	for (i = 0; i < IEEE80211_RATE_SIZE; i++) {
-		if (ic->ic_sup_rates[i] != 0)
-			rate = (ic->ic_sup_rates[i] & IEEE80211_RATE_VAL) / 2;
-	}
-	if (rate)
-		ifp->if_baudrate = IF_Mbps(rate);
-	ifp->if_hdrlen = sizeof(struct ieee80211_frame);
-
-	/* initialize management frame handler */
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_PROBE_RESP
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_beacon;
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_BEACON
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_beacon;
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_PROBE_REQ
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_prreq;
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_AUTH
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_auth;
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_ASSOC_REQ
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_asreq;
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_REASSOC_REQ
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_asreq;
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_ASSOC_RESP
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_asresp;
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_REASSOC_RESP
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_asresp;
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_DEAUTH
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_deauth;
-	ic->ic_recv_mgmt[IEEE80211_FC0_SUBTYPE_DISASSOC
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_recv_disassoc;
-
-	ic->ic_send_mgmt[IEEE80211_FC0_SUBTYPE_PROBE_REQ
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_send_prreq;
-	ic->ic_send_mgmt[IEEE80211_FC0_SUBTYPE_PROBE_RESP
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_send_prresp;
-	ic->ic_send_mgmt[IEEE80211_FC0_SUBTYPE_AUTH
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_send_auth;
-	ic->ic_send_mgmt[IEEE80211_FC0_SUBTYPE_DEAUTH
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_send_deauth;
-	ic->ic_send_mgmt[IEEE80211_FC0_SUBTYPE_ASSOC_REQ
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_send_asreq;
-	ic->ic_send_mgmt[IEEE80211_FC0_SUBTYPE_REASSOC_REQ
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_send_asreq;
-	ic->ic_send_mgmt[IEEE80211_FC0_SUBTYPE_ASSOC_RESP
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_send_asresp;
-	ic->ic_send_mgmt[IEEE80211_FC0_SUBTYPE_REASSOC_RESP
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_send_asresp;
-	ic->ic_send_mgmt[IEEE80211_FC0_SUBTYPE_DISASSOC
-	    >> IEEE80211_FC0_SUBTYPE_SHIFT] = ieee80211_send_disassoc;
-}
-
-void
-ieee80211_ifdetach(struct ifnet *ifp)
-{
-	struct ieee80211com *ic = (void *)ifp;
-
-	IEEE80211_LOCK(ic);
-	IF_DRAIN(&ic->ic_mgtq);
-	mtx_destroy(&ic->ic_mgtq.ifq_mtx);
-	if (ic->ic_wep_ctx != NULL) {
-		free(ic->ic_wep_ctx, M_DEVBUF);
-		ic->ic_wep_ctx = NULL;
-	}
-	ieee80211_free_allnodes(ic);
-#if NBPFILTER > 0
-	bpfdetach(ifp);
-#endif
-	ether_ifdetach(ifp);
-	IEEE80211_UNLOCK(ic);
-	mtx_destroy(&ic->ic_mtx);
-}
-
-void
-ieee80211_input(struct ifnet *ifp, struct mbuf *m, int rssi, u_int32_t rstamp)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	struct ieee80211_node *ni = NULL;
-	struct ieee80211_frame *wh;
-	struct ether_header *eh;
-	void (*rh)(struct ieee80211com *, struct mbuf *, int, u_int);
-	struct mbuf *m1;
-	int len;
-	u_int8_t dir, subtype;
-	u_int8_t *bssid;
-	u_int16_t rxseq;
-
-	/* trim CRC here for WEP can find its own CRC at the end of packet. */
-	if (m->m_flags & M_HASFCS) {
-		m_adj(m, -IEEE80211_CRC_LEN);
-		m->m_flags &= ~M_HASFCS;
-	}
-
-	wh = mtod(m, struct ieee80211_frame *);
-	if ((wh->i_fc[0] & IEEE80211_FC0_VERSION_MASK) !=
-	    IEEE80211_FC0_VERSION_0) {
-		if (ifp->if_flags & IFF_DEBUG)
-			if_printf(ifp, "receive packet with wrong version: %x\n",
-			    wh->i_fc[0]);
-		goto err;
-	}
-
-	dir = wh->i_fc[1] & IEEE80211_FC1_DIR_MASK;
-
-	if (ic->ic_state != IEEE80211_S_SCAN) {
-		switch (ic->ic_opmode) {
-		case IEEE80211_M_STA:
-			ni = &ic->ic_bss;
-			if (!IEEE80211_ADDR_EQ(wh->i_addr2, ni->ni_bssid)) {
-				DPRINTF2(("ieee80211_input: other bss %s\n",
-				    ether_sprintf(wh->i_addr2)));
-				/* not interested in */
-				goto out;
-			}
-			break;
-		case IEEE80211_M_IBSS:
-		case IEEE80211_M_AHDEMO:
-		case IEEE80211_M_HOSTAP:
-			if (dir == IEEE80211_FC1_DIR_NODS)
-				bssid = wh->i_addr3;
-			else
-				bssid = wh->i_addr1;
-			if (!IEEE80211_ADDR_EQ(bssid, ic->ic_bss.ni_bssid) &&
-			    !IEEE80211_ADDR_EQ(bssid, ifp->if_broadcastaddr)) {
-				/* not interested in */
-				DPRINTF2(("ieee80211_input: other bss %s\n",
-				    ether_sprintf(wh->i_addr3)));
-				goto out;
-			}
-			ni = ieee80211_find_node(ic, wh->i_addr2);
-			if (ni == NULL) {
-				DPRINTF2(("ieee80211_input: unknown src %s\n",
-				    ether_sprintf(wh->i_addr2)));
-				ni = &ic->ic_bss;	/* XXX allocate? */
-			}
-			break;
-		}
-		ni->ni_rssi = rssi;
-		ni->ni_rstamp = rstamp;
-		rxseq = ni->ni_rxseq;
-		ni->ni_rxseq =
-		    le16toh(*(u_int16_t *)wh->i_seq) >> IEEE80211_SEQ_SEQ_SHIFT;
-		/* TODO: fragment */
-		if ((wh->i_fc[1] & IEEE80211_FC1_RETRY) &&
-		    rxseq == ni->ni_rxseq) {
-			/* duplicate, silently discarded */
-			goto out;
-		}
-		ni->ni_inact = 0;
-	}
-
-	switch (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) {
-	case IEEE80211_FC0_TYPE_DATA:
-		switch (ic->ic_opmode) {
-		case IEEE80211_M_STA:
-			if (dir != IEEE80211_FC1_DIR_FROMDS)
-				goto out;
-			if ((ifp->if_flags & IFF_SIMPLEX) &&
-			    IEEE80211_IS_MULTICAST(wh->i_addr1) &&
-			    IEEE80211_ADDR_EQ(wh->i_addr3, ic->ic_myaddr)) {
-				/*
-				 * In IEEE802.11 network, multicast packet
-				 * sent from me is broadcasted from AP.
-				 * It should be silently discarded for
-				 * SIMPLEX interface.
-				 */
-				goto out;
-			}
-			break;
-		case IEEE80211_M_IBSS:
-		case IEEE80211_M_AHDEMO:
-			if (dir != IEEE80211_FC1_DIR_NODS)
-				goto out;
-			break;
-		case IEEE80211_M_HOSTAP:
-			if (dir != IEEE80211_FC1_DIR_TODS)
-				goto out;
-			/* check if source STA is associated */
-			ni = ieee80211_find_node(ic, wh->i_addr2);
-			if (ni == NULL) {
-				DPRINTF(("ieee80211_input: "
-				    "data from unknown src %s\n",
-				    ether_sprintf(wh->i_addr2)));
-				if ((ni = ieee80211_alloc_node(ic, wh->i_addr2,
-				    1)) != NULL) {
-					IEEE80211_SEND_MGMT(ic, ni,
-					    IEEE80211_FC0_SUBTYPE_DEAUTH,
-					    IEEE80211_REASON_NOT_AUTHED);
-					ieee80211_free_node(ic, ni);
-				}
-				goto err;
-			}
-			if (ni->ni_associd == 0) {
-				DPRINTF(("ieee80211_input: "
-				    "data from unassoc src %s\n",
-				    ether_sprintf(wh->i_addr2)));
-				IEEE80211_SEND_MGMT(ic, ni,
-				    IEEE80211_FC0_SUBTYPE_DISASSOC,
-				    IEEE80211_REASON_NOT_ASSOCED);
-				goto err;
-			}
-			break;
-		}
-		if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
-			if (ic->ic_flags & IEEE80211_F_WEPON) {
-				m = ieee80211_wep_crypt(ifp, m, 0);
-				if (m == NULL)
-					goto err;
-				wh = mtod(m, struct ieee80211_frame *);
-			} else
-				goto out;
-		}
-		/* copy to listener after decrypt */
-#if NBPFILTER > 0
-		if (ic->ic_rawbpf)
-			bpf_mtap(ic->ic_rawbpf, m);
-#endif
-		m = ieee80211_decap(ifp, m);
-		if (m == NULL)
-			goto err;
-		ifp->if_ipackets++;
-
-		/* perform as a bridge within the AP */
-		m1 = NULL;
-		if (ic->ic_opmode == IEEE80211_M_HOSTAP) {
-			eh = mtod(m, struct ether_header *);
-			if (ETHER_IS_MULTICAST(eh->ether_dhost)) {
-				m1 = m_copym(m, 0, M_COPYALL, M_DONTWAIT);
-				if (m1 == NULL)
-					ifp->if_oerrors++;
-				else
-					m1->m_flags |= M_MCAST;
-			} else {
-				ni = ieee80211_find_node(ic, eh->ether_dhost);
-				if (ni != NULL && ni->ni_associd != 0) {
-					m1 = m;
-					m = NULL;
-				}
-			}
-			if (m1 != NULL) {
-#ifdef ALTQ
-				if (ALTQ_IS_ENABLED(&ifp->if_snd))
-					altq_etherclassify(&ifp->if_snd, m1,
-					    &pktattr);
-#endif
-				len = m1->m_pkthdr.len;
-				IF_ENQUEUE(&ifp->if_snd, m1);
-				if (m != NULL)
-					ifp->if_omcasts++;
-				ifp->if_obytes += len;
-			}
-		}
-		if (m != NULL)
-			(*ifp->if_input)(ifp, m);
-		return;
-
-	case IEEE80211_FC0_TYPE_MGT:
-		if (dir != IEEE80211_FC1_DIR_NODS)
-			goto err;
-		if (ic->ic_opmode == IEEE80211_M_AHDEMO)
-			goto out;
-		subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
-
-		/* drop frames without interest */
-		if (ic->ic_state == IEEE80211_S_SCAN) {
-			if (subtype != IEEE80211_FC0_SUBTYPE_BEACON &&
-			    subtype != IEEE80211_FC0_SUBTYPE_PROBE_RESP)
-				goto out;
-		} else {
-			if (ic->ic_opmode != IEEE80211_M_IBSS &&
-			    subtype == IEEE80211_FC0_SUBTYPE_BEACON)
-				goto out;
-		}
-
-		if (ifp->if_flags & IFF_DEBUG) {
-			/* avoid to print too many frames */
-			int doprint = 0;
-
-			switch (subtype) {
-			case IEEE80211_FC0_SUBTYPE_BEACON:
-				if (ic->ic_state == IEEE80211_S_SCAN)
-					doprint = 1;
-				break;
-			case IEEE80211_FC0_SUBTYPE_PROBE_REQ:
-				if (ic->ic_opmode == IEEE80211_M_IBSS)
-					doprint = 1;
-				break;
-			default:
-				doprint = 1;
-				break;
-			}
-#ifdef IEEE80211_DEBUG
-			doprint += ieee80211_debug;
-#endif
-			if (doprint)
-				if_printf(ifp, "received %s from %s rssi %d\n",
-				    ieee80211_mgt_subtype_name[subtype
-				    >> IEEE80211_FC0_SUBTYPE_SHIFT],
-				    ether_sprintf(wh->i_addr2), rssi);
-		}
-#if NBPFILTER > 0
-		if (ic->ic_rawbpf)
-			bpf_mtap(ic->ic_rawbpf, m);
-#endif
-		rh = ic->ic_recv_mgmt[subtype >> IEEE80211_FC0_SUBTYPE_SHIFT];
-		if (rh != NULL)
-			(*rh)(ic, m, rssi, rstamp);
-		m_freem(m);
-		return;
-
-	case IEEE80211_FC0_TYPE_CTL:
-	default:
-		DPRINTF(("ieee80211_input: bad type %x\n", wh->i_fc[0]));
-		/* should not come here */
-		break;
-	}
-  err:
-	ifp->if_ierrors++;
-  out:
-	if (m != NULL) {
-#if NBPFILTER > 0
-		if (ic->ic_rawbpf)
-			bpf_mtap(ic->ic_rawbpf, m);
-#endif
-		m_freem(m);
-	}
-}
-
-int
-ieee80211_mgmt_output(struct ifnet *ifp, struct ieee80211_node *ni,
-    struct mbuf *m, int type)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	struct ieee80211_frame *wh;
-
-	if (ni == NULL)
-		ni = &ic->ic_bss;
-	ni->ni_inact = 0;
-	M_PREPEND(m, sizeof(struct ieee80211_frame), M_DONTWAIT);
-	if (m == NULL)
-		return ENOMEM;
-	wh = mtod(m, struct ieee80211_frame *);
-	wh->i_fc[0] = IEEE80211_FC0_VERSION_0 | IEEE80211_FC0_TYPE_MGT | type;
-	wh->i_fc[1] = IEEE80211_FC1_DIR_NODS;
-	*(u_int16_t *)wh->i_dur = 0;
-	*(u_int16_t *)wh->i_seq =
-	    htole16(ni->ni_txseq << IEEE80211_SEQ_SEQ_SHIFT);
-	ni->ni_txseq++;
-	IEEE80211_ADDR_COPY(wh->i_addr1, ni->ni_macaddr);
-	IEEE80211_ADDR_COPY(wh->i_addr2, ic->ic_myaddr);
-	IEEE80211_ADDR_COPY(wh->i_addr3, ni->ni_bssid);
-
-	if (ifp->if_flags & IFF_DEBUG) {
-		/* avoid to print too many frames */
-		if (ic->ic_opmode == IEEE80211_M_IBSS ||
-#ifdef IEEE80211_DEBUG
-		    ieee80211_debug > 1 ||
-#endif
-		    (type & IEEE80211_FC0_SUBTYPE_MASK) !=
-		    IEEE80211_FC0_SUBTYPE_PROBE_RESP)
-			if_printf(ifp, "sending %s to %s\n",
-			    ieee80211_mgt_subtype_name[
-			    (type & IEEE80211_FC0_SUBTYPE_MASK)
-			    >> IEEE80211_FC0_SUBTYPE_SHIFT],
-			    ether_sprintf(ni->ni_macaddr));
-	}
-	IF_ENQUEUE(&ic->ic_mgtq, m);
-	ifp->if_timer = 1;
-	(*ifp->if_start)(ifp);
-	return 0;
-}
-
-struct mbuf *
-ieee80211_encap(struct ifnet *ifp, struct mbuf *m)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	struct ether_header eh;
-	struct ieee80211_frame *wh;
-	struct llc *llc;
-	struct ieee80211_node *ni;
-
-	if (m->m_len < sizeof(struct ether_header)) {
-		m = m_pullup(m, sizeof(struct ether_header));
-		if (m == NULL)
-			return NULL;
-	}
-	memcpy(&eh, mtod(m, caddr_t), sizeof(struct ether_header));
-
-	if (!IEEE80211_IS_MULTICAST(eh.ether_dhost) &&
-	    (ic->ic_opmode == IEEE80211_M_IBSS ||
-	     ic->ic_opmode == IEEE80211_M_HOSTAP)) {
-		ni = ieee80211_find_node(ic, eh.ether_dhost);
-		if (ni == NULL)
-			ni = &ic->ic_bss;	/*XXX*/
-	} else
-		ni = &ic->ic_bss;
-	ni->ni_inact = 0;
-
-	m_adj(m, sizeof(struct ether_header) - sizeof(struct llc));
-	llc = mtod(m, struct llc *);
-	llc->llc_dsap = llc->llc_ssap = LLC_SNAP_LSAP;
-	llc->llc_control = LLC_UI;
-	llc->llc_snap.org_code[0] = 0;
-	llc->llc_snap.org_code[1] = 0;
-	llc->llc_snap.org_code[2] = 0;
-	llc->llc_snap.ether_type = eh.ether_type;
-	M_PREPEND(m, sizeof(struct ieee80211_frame), M_DONTWAIT);
-	if (m == NULL)
-		return NULL;
-	wh = mtod(m, struct ieee80211_frame *);
-	wh->i_fc[0] = IEEE80211_FC0_VERSION_0 | IEEE80211_FC0_TYPE_DATA;
-	*(u_int16_t *)wh->i_dur = 0;
-	*(u_int16_t *)wh->i_seq =
-	    htole16(ni->ni_txseq << IEEE80211_SEQ_SEQ_SHIFT);
-	ni->ni_txseq++;
-	switch (ic->ic_opmode) {
-	case IEEE80211_M_STA:
-		wh->i_fc[1] = IEEE80211_FC1_DIR_TODS;
-		IEEE80211_ADDR_COPY(wh->i_addr1, ni->ni_bssid);
-		IEEE80211_ADDR_COPY(wh->i_addr2, eh.ether_shost);
-		IEEE80211_ADDR_COPY(wh->i_addr3, eh.ether_dhost);
-		break;
-	case IEEE80211_M_IBSS:
-	case IEEE80211_M_AHDEMO:
-		wh->i_fc[1] = IEEE80211_FC1_DIR_NODS;
-		IEEE80211_ADDR_COPY(wh->i_addr1, eh.ether_dhost);
-		IEEE80211_ADDR_COPY(wh->i_addr2, eh.ether_shost);
-		IEEE80211_ADDR_COPY(wh->i_addr3, ni->ni_bssid);
-		break;
-	case IEEE80211_M_HOSTAP:
-		wh->i_fc[1] = IEEE80211_FC1_DIR_FROMDS;
-		IEEE80211_ADDR_COPY(wh->i_addr1, eh.ether_dhost);
-		IEEE80211_ADDR_COPY(wh->i_addr2, ni->ni_bssid);
-		IEEE80211_ADDR_COPY(wh->i_addr3, eh.ether_shost);
-		break;
-	}
-	return m;
-}
-
-struct mbuf *
-ieee80211_decap(struct ifnet *ifp, struct mbuf *m)
-{
-	struct ether_header *eh;
-	struct ieee80211_frame wh;
-	struct llc *llc;
-
-	if (m->m_len < sizeof(wh) + sizeof(*llc)) {
-		m = m_pullup(m, sizeof(wh) + sizeof(*llc));
-		if (m == NULL)
-			return NULL;
-	}
-	memcpy(&wh, mtod(m, caddr_t), sizeof(wh));
-	llc = (struct llc *)(mtod(m, caddr_t) + sizeof(wh));
-	if (llc->llc_dsap == LLC_SNAP_LSAP && llc->llc_ssap == LLC_SNAP_LSAP &&
-	    llc->llc_control == LLC_UI && llc->llc_snap.org_code[0] == 0 &&
-	    llc->llc_snap.org_code[1] == 0 && llc->llc_snap.org_code[2] == 0) {
-		m_adj(m, sizeof(wh) + sizeof(struct llc) - sizeof(*eh));
-		llc = NULL;
-	} else {
-		m_adj(m, sizeof(wh) - sizeof(*eh));
-	}
-	eh = mtod(m, struct ether_header *);
-	switch (wh.i_fc[1] & IEEE80211_FC1_DIR_MASK) {
-	case IEEE80211_FC1_DIR_NODS:
-		IEEE80211_ADDR_COPY(eh->ether_dhost, wh.i_addr1);
-		IEEE80211_ADDR_COPY(eh->ether_shost, wh.i_addr2);
-		break;
-	case IEEE80211_FC1_DIR_TODS:
-		IEEE80211_ADDR_COPY(eh->ether_dhost, wh.i_addr3);
-		IEEE80211_ADDR_COPY(eh->ether_shost, wh.i_addr2);
-		break;
-	case IEEE80211_FC1_DIR_FROMDS:
-		IEEE80211_ADDR_COPY(eh->ether_dhost, wh.i_addr1);
-		IEEE80211_ADDR_COPY(eh->ether_shost, wh.i_addr3);
-		break;
-	case IEEE80211_FC1_DIR_DSTODS:
-		/* not yet supported */
-		DPRINTF(("ieee80211_decap: DS to DS\n"));
-		m_freem(m);
-		return NULL;
-	}
-	if (!ALIGNED_POINTER(mtod(m, caddr_t) + sizeof(*eh), u_int32_t)) {
-		struct mbuf *n, *n0, **np;
-		caddr_t newdata;
-		int off, pktlen;
-
-		n0 = NULL;
-		np = &n0;
-		off = 0;
-		pktlen = m->m_pkthdr.len;
-		while (pktlen > off) {
-			if (n0 == NULL) {
-				MGETHDR(n, M_DONTWAIT, MT_DATA);
-				if (n == NULL) {
-					m_freem(m);
-					return NULL;
-				}
-				M_MOVE_PKTHDR(n, m);
-				n->m_len = MHLEN;
-			} else {
-				MGET(n, M_DONTWAIT, MT_DATA);
-				if (n == NULL) {
-					m_freem(m);
-					m_freem(n0);
-					return NULL;
-				}
-				n->m_len = MLEN;
-			}
-			if (pktlen - off >= MINCLSIZE) {
-				MCLGET(n, M_DONTWAIT);
-				if (n->m_flags & M_EXT)
-					n->m_len = n->m_ext.ext_size;
-			}
-			if (n0 == NULL) {
-				newdata =
-				    (caddr_t)ALIGN(n->m_data + sizeof(*eh)) -
-				    sizeof(*eh);
-				n->m_len -= newdata - n->m_data;
-				n->m_data = newdata;
-			}
-			if (n->m_len > pktlen - off)
-				n->m_len = pktlen - off;
-			m_copydata(m, off, n->m_len, mtod(n, caddr_t));
-			off += n->m_len;
-			*np = n;
-			np = &n->m_next;
-		}
-		m_freem(m);
-		m = n0;
-	}
-	if (llc != NULL) {
-		eh = mtod(m, struct ether_header *);
-		eh->ether_type = htons(m->m_pkthdr.len - sizeof(*eh));
-	}
-	return m;
-}
-
-int
-ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	int error = 0;
-	u_int kid, len;
-	struct ieee80211req *ireq;
-	u_int8_t tmpkey[IEEE80211_KEYBUF_SIZE];
-	char tmpssid[IEEE80211_NWID_LEN];
-
-	switch (cmd) {
-	case SIOCG80211:
-		ireq = (struct ieee80211req *) data;
-		switch (ireq->i_type) {
-		case IEEE80211_IOC_SSID:
-			switch (ic->ic_state) {
-			case IEEE80211_S_INIT:
-			case IEEE80211_S_SCAN:
-				ireq->i_len = ic->ic_des_esslen;
-				memcpy(tmpssid, ic->ic_des_essid, ireq->i_len);
-				break;
-			default:
-				ireq->i_len = ic->ic_bss.ni_esslen;
-				memcpy(tmpssid, ic->ic_bss.ni_essid,
-					ireq->i_len);
-				break;
-			}
-			error = copyout(tmpssid, ireq->i_data, ireq->i_len);
-			break;
-		case IEEE80211_IOC_NUMSSIDS:
-			ireq->i_val = 1;
-			break;
-		case IEEE80211_IOC_WEP:
-			if ((ic->ic_flags & IEEE80211_F_HASWEP) == 0) {
-				ireq->i_val = IEEE80211_WEP_NOSUP; 
-			} else {
-				if (ic->ic_flags & IEEE80211_F_WEPON) {
-					ireq->i_val =
-					    IEEE80211_WEP_MIXED;
-				} else {
-					ireq->i_val =
-					    IEEE80211_WEP_OFF;
-				}
-			}
-			break;
-		case IEEE80211_IOC_WEPKEY:
-			if ((ic->ic_flags & IEEE80211_F_HASWEP) == 0) {
-				error = EINVAL;
-				break;
-			}
-			kid = (u_int) ireq->i_val;
-			if (kid >= IEEE80211_WEP_NKID) {
-				error = EINVAL;
-				break;
-			}
-			len = (u_int) ic->ic_nw_keys[kid].wk_len;
-			/* NB: only root can read WEP keys */
-			if (suser(curthread)) {
-				bcopy(ic->ic_nw_keys[kid].wk_key, tmpkey, len);
-			} else {
-				bzero(tmpkey, len);
-			}
-			ireq->i_len = len;
-			error = copyout(tmpkey, ireq->i_data, len);
-			break;
-		case IEEE80211_IOC_NUMWEPKEYS:
-			if ((ic->ic_flags & IEEE80211_F_HASWEP) == 0)
-				error = EINVAL;
-			else
-				ireq->i_val = IEEE80211_WEP_NKID;
-			break;
-		case IEEE80211_IOC_WEPTXKEY:
-			if ((ic->ic_flags & IEEE80211_F_HASWEP) == 0)
-				error = EINVAL;
-			else
-				ireq->i_val = ic->ic_wep_txkey;
-			break;
-		case IEEE80211_IOC_AUTHMODE:
-			ireq->i_val = IEEE80211_AUTH_OPEN;
-			break;
-		case IEEE80211_IOC_CHANNEL:
-			switch (ic->ic_state) {
-			case IEEE80211_S_INIT:
-			case IEEE80211_S_SCAN:
-				if (ic->ic_opmode == IEEE80211_M_STA)
-					ireq->i_val = ic->ic_des_chan;
-				else
-					ireq->i_val = ic->ic_ibss_chan;
-				break;
-			default:
-				ireq->i_val = ic->ic_bss.ni_chan;
-				break;
-			}
-			break;
-		case IEEE80211_IOC_POWERSAVE:
-			if (ic->ic_flags & IEEE80211_F_PMGTON)
-				ireq->i_val = IEEE80211_POWERSAVE_ON;
-			else
-				ireq->i_val = IEEE80211_POWERSAVE_OFF;
-			break;
-		case IEEE80211_IOC_POWERSAVESLEEP:
-			ireq->i_val = ic->ic_lintval;
-			break;
-		default:
-			error = EINVAL;
-		}
-		break;
-	case SIOCS80211:
-		error = suser(curthread);
-		if (error)
-			break;
-		ireq = (struct ieee80211req *) data;
-		switch (ireq->i_type) {
-		case IEEE80211_IOC_SSID:
-			if (ireq->i_val != 0 ||
-			    ireq->i_len > IEEE80211_NWID_LEN) {
-				error = EINVAL;
-				break;
-			}
-			error = copyin(ireq->i_data, tmpssid, ireq->i_len);
-			if (error)
-				break;
-			memset(ic->ic_des_essid, 0, IEEE80211_NWID_LEN);
-			ic->ic_des_esslen = ireq->i_len;
-			memcpy(ic->ic_des_essid, tmpssid, ireq->i_len);
-			error = ENETRESET;
-			break;
-		case IEEE80211_IOC_WEP:
-			/*
-			 * These cards only support one mode so
-			 * we just turn wep on what ever is
-			 * passed in if it's not OFF.
-			 */
-			if (ireq->i_val == IEEE80211_WEP_OFF) {
-				ic->ic_flags &= ~IEEE80211_F_WEPON;
-			} else {
-				ic->ic_flags |= IEEE80211_F_WEPON;
-			}
-			error = ENETRESET;
-			break;
-		case IEEE80211_IOC_WEPKEY:
-			if ((ic->ic_flags & IEEE80211_F_HASWEP) == 0) {
-				error = EINVAL;
-				break;
-			}
-			kid = (u_int) ireq->i_val;
-			if (kid >= IEEE80211_WEP_NKID) {
-				error = EINVAL;
-				break;
-			} 
-			if (ireq->i_len > sizeof(tmpkey)) {
-				error = EINVAL;
-				break;
-			}
-			memset(tmpkey, 0, sizeof(tmpkey));
-			error = copyin(ireq->i_data, tmpkey, ireq->i_len);
-			if (error)
-				break;
-			memcpy(ic->ic_nw_keys[kid].wk_key, tmpkey,
-				sizeof(tmpkey));
-			ic->ic_nw_keys[kid].wk_len = ireq->i_len;
-			error = ENETRESET;
-			break;
-		case IEEE80211_IOC_WEPTXKEY:
-			kid = (u_int) ireq->i_val;
-			if (kid >= IEEE80211_WEP_NKID) {
-				error = EINVAL;
-				break;
-			}
-			ic->ic_wep_txkey = kid;
-			error = ENETRESET;
-			break;
-#if 0
-		case IEEE80211_IOC_AUTHMODE:
-			sc->wi_authmode = ireq->i_val;
-			break;
-#endif
-		case IEEE80211_IOC_CHANNEL:
-			/* XXX 0xffff overflows 16-bit signed */
-			if (ireq->i_val == (int16_t) IEEE80211_CHAN_ANY)
-				ic->ic_des_chan = IEEE80211_CHAN_ANY;
-			else if ((u_int) ireq->i_val > IEEE80211_CHAN_MAX ||
-			    isclr(ic->ic_chan_active, ireq->i_val)) {
-				error = EINVAL;
-				break;
-			} else
-				ic->ic_ibss_chan = ic->ic_des_chan = ireq->i_val;
-			switch (ic->ic_state) {
-			case IEEE80211_S_INIT:
-			case IEEE80211_S_SCAN:
-				error = ENETRESET;
-				break;
-			default:
-				if (ic->ic_opmode == IEEE80211_M_STA) {
-					if (ic->ic_des_chan != IEEE80211_CHAN_ANY &&
-					    ic->ic_bss.ni_chan != ic->ic_des_chan)
-						error = ENETRESET;
-				} else {
-					if (ic->ic_bss.ni_chan != ic->ic_ibss_chan)
-						error = ENETRESET;
-				}
-				break;
-			}
-			break;
-		case IEEE80211_IOC_POWERSAVE:
-			switch (ireq->i_val) {
-			case IEEE80211_POWERSAVE_OFF:
-				if (ic->ic_flags & IEEE80211_F_PMGTON) {
-					ic->ic_flags &= ~IEEE80211_F_PMGTON;
-					error = ENETRESET;
-				}
-				break;
-			case IEEE80211_POWERSAVE_ON:
-				if ((ic->ic_flags & IEEE80211_F_HASPMGT) == 0)
-					error = EINVAL;
-				else if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) {
-					ic->ic_flags |= IEEE80211_F_PMGTON;
-					error = ENETRESET;
-				}
-				break;
-			default:
-				error = EINVAL;
-				break;
-			}
-			break;
-		case IEEE80211_IOC_POWERSAVESLEEP:
-			if (ireq->i_val < 0) {
-				error = EINVAL;
-				break;
-			}
-			ic->ic_lintval = ireq->i_val;
-			error = ENETRESET;
-			break;
-		default:
-			error = EINVAL;
-			break;
-		}
-		break;
-	case SIOCGIFGENERIC:
-		error = ieee80211_cfgget(ifp, cmd, data);
-		break;
-	case SIOCSIFGENERIC:
-		error = suser(curthread);
-		if (error)
-			break;
-		error = ieee80211_cfgset(ifp, cmd, data);
-		break;
-	default:
-		error = ether_ioctl(ifp, cmd, data);
-		break;
-	}
-	return error;
-}
-
-void
-ieee80211_print_essid(u_int8_t *essid, int len)
-{
-	int i;
-	u_int8_t *p; 
-
-	if (len > IEEE80211_NWID_LEN)
-		len = IEEE80211_NWID_LEN;
-	/* determine printable or not */
-	for (i = 0, p = essid; i < len; i++, p++) {
-		if (*p < ' ' || *p > 0x7e)
-			break;
-	}
-	if (i == len) {
-		printf("\"");
-		for (i = 0, p = essid; i < len; i++, p++)
-			printf("%c", *p);
-		printf("\"");
-	} else {
-		printf("0x");
-		for (i = 0, p = essid; i < len; i++, p++)
-			printf("%02x", *p);
-	}
-}
-
-void
-ieee80211_dump_pkt(u_int8_t *buf, int len, int rate, int rssi)
-{
-	struct ieee80211_frame *wh;
-	int i;
-
-	wh = (struct ieee80211_frame *)buf;
-	switch (wh->i_fc[1] & IEEE80211_FC1_DIR_MASK) {
-	case IEEE80211_FC1_DIR_NODS:
-		printf("NODS %s", ether_sprintf(wh->i_addr2));
-		printf("->%s", ether_sprintf(wh->i_addr1));
-		printf("(%s)", ether_sprintf(wh->i_addr3));
-		break;
-	case IEEE80211_FC1_DIR_TODS:
-		printf("TODS %s", ether_sprintf(wh->i_addr2));
-		printf("->%s", ether_sprintf(wh->i_addr3));
-		printf("(%s)", ether_sprintf(wh->i_addr1));
-		break;
-	case IEEE80211_FC1_DIR_FROMDS:
-		printf("FRDS %s", ether_sprintf(wh->i_addr3));
-		printf("->%s", ether_sprintf(wh->i_addr1));
-		printf("(%s)", ether_sprintf(wh->i_addr2));
-		break;
-	case IEEE80211_FC1_DIR_DSTODS:
-		printf("DSDS %s", ether_sprintf((u_int8_t *)&wh[1]));
-		printf("->%s", ether_sprintf(wh->i_addr3));
-		printf("(%s", ether_sprintf(wh->i_addr2));
-		printf("->%s)", ether_sprintf(wh->i_addr1));
-		break;
-	}
-	switch (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) {
-	case IEEE80211_FC0_TYPE_DATA:
-		printf(" data");
-		break;
-	case IEEE80211_FC0_TYPE_MGT:
-		printf(" %s", ieee80211_mgt_subtype_name[
-		    (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK)
-		    >> IEEE80211_FC0_SUBTYPE_SHIFT]);
-		break;
-	default:
-		printf(" type#%d", wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK);
-		break;
-	}
-	if (wh->i_fc[1] & IEEE80211_FC1_WEP)
-		printf(" WEP");
-	if (rate >= 0)
-		printf(" %dM", rate / 2);
-	if (rssi >= 0)
-		printf(" +%d", rssi);
-	printf("\n");
-	if (len > 0) {
-		for (i = 0; i < len; i++) {
-			if ((i & 1) == 0)
-				printf(" ");
-			printf("%02x", buf[i]);
-		}
-		printf("\n");
-	}
-}
-
-void
-ieee80211_watchdog(struct ifnet *ifp)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	struct ieee80211_node *ni, *nextbs;
-
-	if (ic->ic_scan_timer) {
-		if (--ic->ic_scan_timer == 0) {
-			if (ic->ic_state == IEEE80211_S_SCAN)
-				ieee80211_end_scan(ifp);
-		}
-	}
-	if (ic->ic_mgt_timer) {
-		if (--ic->ic_mgt_timer == 0)
-			ieee80211_new_state(ifp, IEEE80211_S_SCAN, -1);
-	}
-	if (ic->ic_inact_timer) {
-		if (--ic->ic_inact_timer == 0) {
-			for (ni = TAILQ_FIRST(&ic->ic_node); ni != NULL; ) {
-				if (++ni->ni_inact <= IEEE80211_INACT_MAX) {
-					ni = TAILQ_NEXT(ni, ni_list);
-					continue;
-				}
-				if (ifp->if_flags & IFF_DEBUG)
-					if_printf(ifp, "station %s deauthenticate"
-					    " (reason %d)\n",
-					    ether_sprintf(ni->ni_macaddr),
-					    IEEE80211_REASON_AUTH_EXPIRE);
-				nextbs = TAILQ_NEXT(ni, ni_list);
-				IEEE80211_SEND_MGMT(ic, ni,
-				    IEEE80211_FC0_SUBTYPE_DEAUTH,
-				    IEEE80211_REASON_AUTH_EXPIRE);
-				ieee80211_free_node(ic, ni);
-				ni = nextbs;
-			}
-			if (!TAILQ_EMPTY(&ic->ic_node))
-				ic->ic_inact_timer = IEEE80211_INACT_WAIT;
-		}
-	}
-	if (ic->ic_scan_timer != 0 || ic->ic_mgt_timer != 0 ||
-	    ic->ic_inact_timer != 0)
-		ifp->if_timer = 1;
-}
-
-void
-ieee80211_next_scan(struct ifnet *ifp)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	int chan;
-
-	chan = ic->ic_bss.ni_chan;
-	for (;;) {
-		chan = (chan + 1) % (IEEE80211_CHAN_MAX + 1);
-		if (isset(ic->ic_chan_active, chan))
-			break;
-		if (chan == ic->ic_bss.ni_chan) {
-			DPRINTF(("ieee80211_next_scan: no chan available\n"));
-			return;
-		}
-	}
-	DPRINTF(("ieee80211_next_scan: chan %d->%d\n",
-	    ic->ic_bss.ni_chan, chan));
-	ic->ic_bss.ni_chan = chan;
-	ieee80211_new_state(ifp, IEEE80211_S_SCAN, -1);
-}
-
-void
-ieee80211_end_scan(struct ifnet *ifp)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	struct ieee80211_node *ni, *nextbs, *selbs;
-	void *p;
-	u_int8_t rate;
-	int i, fail;
-
-	ni = TAILQ_FIRST(&ic->ic_node);
-	if (ni == NULL) {
-		DPRINTF(("ieee80211_end_scan: no scan candidate\n"));
-  notfound:
-		if (ic->ic_opmode == IEEE80211_M_IBSS &&
-		    (ic->ic_flags & IEEE80211_F_IBSSON) &&
-		    ic->ic_des_esslen != 0) {
-			ni = &ic->ic_bss;
-			if (ifp->if_flags & IFF_DEBUG)
-				if_printf(ifp, "creating ibss\n");
-			ic->ic_flags |= IEEE80211_F_SIBSS;
-			ni->ni_nrate = 0;
-			for (i = 0; i < IEEE80211_RATE_SIZE; i++) {
-				if (ic->ic_sup_rates[i])
-					ni->ni_rates[ni->ni_nrate++] =
-					    ic->ic_sup_rates[i];
-			}
-			IEEE80211_ADDR_COPY(ni->ni_macaddr, ic->ic_myaddr);
-			IEEE80211_ADDR_COPY(ni->ni_bssid, ic->ic_myaddr);
-			ni->ni_bssid[0] |= 0x02;	/* local bit for IBSS */
-			ni->ni_esslen = ic->ic_des_esslen;
-			memcpy(ni->ni_essid, ic->ic_des_essid, ni->ni_esslen);
-			ni->ni_rssi = 0;
-			ni->ni_rstamp = 0;
-			memset(ni->ni_tstamp, 0, sizeof(ni->ni_tstamp));
-			ni->ni_intval = ic->ic_lintval;
-			ni->ni_capinfo = IEEE80211_CAPINFO_IBSS;
-			if (ic->ic_flags & IEEE80211_F_WEPON)
-				ni->ni_capinfo |= IEEE80211_CAPINFO_PRIVACY;
-			ni->ni_chan = ic->ic_ibss_chan;
-			if (ic->ic_phytype == IEEE80211_T_FH) {
-				ni->ni_fhdwell = 200;	/* XXX */
-				ni->ni_fhindex = 1;
-			}
-			ieee80211_new_state(ifp, IEEE80211_S_RUN, -1);
-			return;
-		}
-		if (ic->ic_flags & IEEE80211_F_ASCAN) {
-			if (ifp->if_flags & IFF_DEBUG)
-				if_printf(ifp, "entering passive scan mode\n");
-			ic->ic_flags &= ~IEEE80211_F_ASCAN;
-		}
-		ieee80211_next_scan(ifp);
-		return;
-	}
-	selbs = NULL;
-	if (ifp->if_flags & IFF_DEBUG)
-		if_printf(ifp, "\tmacaddr          bssid         chan  rssi rate flag  wep  essid\n");
-	for (; ni != NULL; ni = nextbs) {
-		nextbs = TAILQ_NEXT(ni, ni_list);
-		if (ni->ni_fails) {
-			/*
-			 * The configuration of the access points may change
-			 * during my scan.  So delete the entry for the AP
-			 * and retry to associate if there is another beacon.
-			 */
-			if (ni->ni_fails++ > 2)
-				ieee80211_free_node(ic, ni);
-			continue;
-		}
-		fail = 0;
-		if (isclr(ic->ic_chan_active, ni->ni_chan))
-			fail |= 0x01;
-		if (ic->ic_des_chan != IEEE80211_CHAN_ANY &&
-		    ni->ni_chan != ic->ic_des_chan)
-			fail |= 0x01;
-		if (ic->ic_opmode == IEEE80211_M_IBSS) {
-			if ((ni->ni_capinfo & IEEE80211_CAPINFO_IBSS) == 0)
-				fail |= 0x02;
-		} else {
-			if ((ni->ni_capinfo & IEEE80211_CAPINFO_ESS) == 0)
-				fail |= 0x02;
-		}
-		if (ic->ic_flags & IEEE80211_F_WEPON) {
-			if ((ni->ni_capinfo & IEEE80211_CAPINFO_PRIVACY) == 0)
-				fail |= 0x04;
-		} else {
-			if (ni->ni_capinfo & IEEE80211_CAPINFO_PRIVACY)
-				fail |= 0x04;
-		}
-		rate = ieee80211_fix_rate(ic, ni, IEEE80211_F_DONEGO);
-		if (rate & IEEE80211_RATE_BASIC)
-			fail |= 0x08;
-		if (ic->ic_des_esslen != 0 &&
-		    (ni->ni_esslen != ic->ic_des_esslen ||
-		     memcmp(ni->ni_essid, ic->ic_des_essid,
-		     ic->ic_des_esslen != 0)))
-			fail |= 0x10;
-		if ((ic->ic_flags & IEEE80211_F_DESBSSID) &&
-		    !IEEE80211_ADDR_EQ(ic->ic_des_bssid, ni->ni_bssid))
-			fail |= 0x20;
-		if (ifp->if_flags & IFF_DEBUG) {
-			printf(" %c %s", fail ? '-' : '+',
-			    ether_sprintf(ni->ni_macaddr));
-			printf(" %s%c", ether_sprintf(ni->ni_bssid),
-			    fail & 0x20 ? '!' : ' ');
-			printf(" %3d%c", ni->ni_chan, fail & 0x01 ? '!' : ' ');
-			printf(" %+4d", ni->ni_rssi);
-			printf(" %2dM%c", (rate & IEEE80211_RATE_VAL) / 2,
-			    fail & 0x08 ? '!' : ' ');
-			printf(" %4s%c",
-			    (ni->ni_capinfo & IEEE80211_CAPINFO_ESS) ? "ess" :
-			    (ni->ni_capinfo & IEEE80211_CAPINFO_IBSS) ? "ibss" :
-			    "????",
-			    fail & 0x02 ? '!' : ' ');
-			printf(" %3s%c ",
-			    (ni->ni_capinfo & IEEE80211_CAPINFO_PRIVACY) ?
-			    "wep" : "no",
-			    fail & 0x04 ? '!' : ' ');
-			ieee80211_print_essid(ni->ni_essid, ni->ni_esslen);
-			printf("%s\n", fail & 0x10 ? "!" : "");
-		}
-		if (!fail) {
-			if (selbs == NULL || ni->ni_rssi > selbs->ni_rssi)
-				selbs = ni;
-		}
-	}
-	if (selbs == NULL)
-		goto notfound;
-	p = ic->ic_bss.ni_private;
-	ic->ic_bss = *selbs;
-	ic->ic_bss.ni_private = p;
-	if (p != NULL && ic->ic_node_privlen)
-		memcpy(p, selbs->ni_private, ic->ic_node_privlen);
-	if (ic->ic_opmode == IEEE80211_M_IBSS) {
-		ieee80211_fix_rate(ic, &ic->ic_bss, IEEE80211_F_DOFRATE |
-		    IEEE80211_F_DONEGO | IEEE80211_F_DODEL);
-		if (ic->ic_bss.ni_nrate == 0) {
-			selbs->ni_fails++;
-			goto notfound;
-		}
-		ieee80211_new_state(ifp, IEEE80211_S_RUN, -1);
-	} else
-		ieee80211_new_state(ifp, IEEE80211_S_AUTH, -1);
-}
-
-struct ieee80211_node *
-ieee80211_alloc_node(struct ieee80211com *ic, u_int8_t *macaddr, int copy)
-{
-	struct ieee80211_node *ni;
-	int hash;
-
-	ni = malloc(sizeof(struct ieee80211_node) + ic->ic_node_privlen,
-	    M_DEVBUF, M_NOWAIT);
-	if (ni == NULL)
-		return NULL;
-	if (copy)
-		memcpy(ni, &ic->ic_bss, sizeof(struct ieee80211_node));
-	else
-		memset(ni, 0, sizeof(struct ieee80211_node));
-	IEEE80211_ADDR_COPY(ni->ni_macaddr, macaddr);
-	if (ic->ic_node_privlen) {
-		ni->ni_private = &ni[1];
-		memset(ni->ni_private, 0, ic->ic_node_privlen);
-	} else
-		ni->ni_private = NULL;
-
-	hash = IEEE80211_NODE_HASH(macaddr);
-	IEEE80211_LOCK(ic);
-	TAILQ_INSERT_TAIL(&ic->ic_node, ni, ni_list);
-	LIST_INSERT_HEAD(&ic->ic_hash[hash], ni, ni_hash);
-	IEEE80211_UNLOCK(ic);
-	ic->ic_inact_timer = IEEE80211_INACT_WAIT;
-	return ni;
-}
-
-struct ieee80211_node *
-ieee80211_find_node(struct ieee80211com *ic, u_int8_t *macaddr)
-{
-	struct ieee80211_node *ni;
-	int hash;
-
-	hash = IEEE80211_NODE_HASH(macaddr);
-	IEEE80211_LOCK(ic);
-	LIST_FOREACH(ni, &ic->ic_hash[hash], ni_hash) {
-		if (IEEE80211_ADDR_EQ(ni->ni_macaddr, macaddr))
-			break;
-	}
-	IEEE80211_UNLOCK(ic);
-	return ni;
-}
-
-void
-ieee80211_free_node(struct ieee80211com *ic, struct ieee80211_node *ni)
-{
-	IEEE80211_LOCK(ic);
-	if (ic->ic_node_free != NULL)
-		(*ic->ic_node_free)(ic, ni);
-	TAILQ_REMOVE(&ic->ic_node, ni, ni_list);
-	LIST_REMOVE(ni, ni_hash);
-	IEEE80211_UNLOCK(ic);
-	free(ni, M_DEVBUF);
-	if (TAILQ_EMPTY(&ic->ic_node))
-		ic->ic_inact_timer = 0;
-}
-
-void
-ieee80211_free_allnodes(struct ieee80211com *ic)
-{
-	struct ieee80211_node *ni;
-
-	while ((ni = TAILQ_FIRST(&ic->ic_node)) != NULL)
-		ieee80211_free_node(ic, ni);  
-}
-
-int
-ieee80211_fix_rate(struct ieee80211com *ic, struct ieee80211_node *ni, int flags)
-{
-	int i, j, ignore, error;
-	int okrate, badrate;
-	u_int8_t r;
-
-	error = 0;
-	okrate = badrate = 0;
-	for (i = 0; i < ni->ni_nrate; ) {
-		ignore = 0;
-		if (flags & IEEE80211_F_DOSORT) {
-			for (j = i + 1; j < ni->ni_nrate; j++) {
-				if ((ni->ni_rates[i] & IEEE80211_RATE_VAL) >
-				    (ni->ni_rates[j] & IEEE80211_RATE_VAL)) {
-					r = ni->ni_rates[i];
-					ni->ni_rates[i] = ni->ni_rates[j];
-					ni->ni_rates[j] = r;
-				}
-			}
-		}
-		r = ni->ni_rates[i] & IEEE80211_RATE_VAL;
-		badrate = r;
-		if (flags & IEEE80211_F_DOFRATE) {
-			if (ic->ic_fixed_rate >= 0 &&
-			    r != (ic->ic_sup_rates[ic->ic_fixed_rate] &
-			    IEEE80211_RATE_VAL))
-				ignore++;
-		}
-		if (flags & IEEE80211_F_DONEGO) {
-			for (j = 0; j < IEEE80211_RATE_SIZE; j++) {
-				if (r ==
-				    (ic->ic_sup_rates[j] & IEEE80211_RATE_VAL))
-					break;
-			}
-			if (j == IEEE80211_RATE_SIZE) {
-				if (ni->ni_rates[i] & IEEE80211_RATE_BASIC)
-					error++;
-				ignore++;
-			}
-		}
-		if (flags & IEEE80211_F_DODEL) {
-			if (ignore) {
-				ni->ni_nrate--;
-				for (j = i; j < ni->ni_nrate; j++)
-					ni->ni_rates[j] = ni->ni_rates[j + 1];
-				ni->ni_rates[j] = 0;
-				continue;
-			}
-		}
-		if (!ignore)
-			okrate = ni->ni_rates[i];
-		i++;
-	}
-	if (okrate == 0 || error != 0)
-		return badrate | IEEE80211_RATE_BASIC;
-	return okrate & IEEE80211_RATE_VAL;
-}
-
-static int
-ieee80211_send_prreq(struct ieee80211com *ic, struct ieee80211_node *ni,
-    int type, int dummy)
-{
-	int i, ret;
-	struct mbuf *m;
-	u_int8_t *frm;
-
-	/*
-	 * prreq frame format
-	 *	[tlv] ssid
-	 *	[tlv] supported rates
-	 */
-	MGETHDR(m, M_DONTWAIT, MT_DATA);
-	if (m == NULL)
-		return ENOMEM;
-	m->m_data += sizeof(struct ieee80211_frame);
-	frm = mtod(m, u_int8_t *);
-
-	*frm++ = IEEE80211_ELEMID_SSID;
-	*frm++ = ic->ic_des_esslen;
-	memcpy(frm, ic->ic_des_essid, ic->ic_des_esslen);
-	frm += ic->ic_des_esslen;
-
-	*frm++ = IEEE80211_ELEMID_RATES;
-	for (i = 0; i < IEEE80211_RATE_SIZE; i++) {
-		if (ic->ic_sup_rates[i] != 0)
-			frm[i + 1] = ic->ic_sup_rates[i];
-	}
-	*frm++ = i;
-	frm += i;
-	m->m_pkthdr.len = m->m_len = frm - mtod(m, u_int8_t *);
-
-	ret = ieee80211_mgmt_output(&ic->ic_if, ni, m, type);
-	ic->ic_mgt_timer = IEEE80211_TRANS_WAIT;
-	return ret;
-}
-
-static int
-ieee80211_send_prresp(struct ieee80211com *ic, struct ieee80211_node *bs0,
-    int type, int dummy)
-{
-	struct mbuf *m;
-	u_int8_t *frm;
-	struct ieee80211_node *ni = &ic->ic_bss;
-	u_int16_t capinfo;
-
-	/*
-	 * probe response frame format
-	 *	[8] time stamp
-	 *	[2] beacon interval
-	 *	[2] cabability information
-	 *	[tlv] ssid
-	 *	[tlv] supported rates
-	 *	[tlv] parameter set (IBSS)
-	 */
-	MGETHDR(m, M_DONTWAIT, MT_DATA);
-	if (m == NULL)
-		return ENOMEM;
-	m->m_data += sizeof(struct ieee80211_frame);
-	frm = mtod(m, u_int8_t *);
-
-	memset(frm, 0, 8);	/* timestamp should be filled later */
-	frm += 8;
-	*(u_int16_t *)frm = htole16(ni->ni_intval);
-	frm += 2;
-	if (ic->ic_opmode == IEEE80211_M_IBSS)
-		capinfo = IEEE80211_CAPINFO_IBSS;
-	else
-		capinfo = IEEE80211_CAPINFO_ESS;
-	if (ic->ic_flags & IEEE80211_F_WEPON)
-		capinfo |= IEEE80211_CAPINFO_PRIVACY;
-	*(u_int16_t *)frm = htole16(capinfo);
-	frm += 2;
-	*frm++ = IEEE80211_ELEMID_SSID;
-	*frm++ = ni->ni_esslen;
-	memcpy(frm, ni->ni_essid, ni->ni_esslen);
-	frm += ni->ni_esslen;
-	*frm++ = IEEE80211_ELEMID_RATES;
-	*frm++ = ni->ni_nrate;
-	memcpy(frm, ni->ni_rates, ni->ni_nrate);
-	frm += ni->ni_nrate;
-	if (ic->ic_opmode == IEEE80211_M_IBSS) {
-		*frm++ = IEEE80211_ELEMID_IBSSPARMS;
-		*frm++ = 2;
-		*frm++ = 0; *frm++ = 0;		/* TODO: ATIM window */
-	} else {	/* IEEE80211_M_HOSTAP */
-		/* TODO: TIM */
-		*frm++ = IEEE80211_ELEMID_TIM;
-		*frm++ = 4;	/* length */
-		*frm++ = 0;	/* DTIM count */
-		*frm++ = 1;	/* DTIM period */
-		*frm++ = 0;	/* bitmap control */
-		*frm++ = 0;	/* Partial Virtual Bitmap (variable length) */
-	}
-	/* TODO: check MHLEN limit */
-	m->m_pkthdr.len = m->m_len = frm - mtod(m, u_int8_t *);
-
-	return ieee80211_mgmt_output(&ic->ic_if, bs0, m, type);
-}
-
-static int
-ieee80211_send_auth(struct ieee80211com *ic, struct ieee80211_node *ni,
-    int type, int seq)
-{
-	struct mbuf *m;
-	u_int16_t *frm;
-	int ret;
-
-	MGETHDR(m, M_DONTWAIT, MT_DATA);
-	if (m == NULL)
-		return ENOMEM;
-	MH_ALIGN(m, 2 * 3);
-	m->m_pkthdr.len = m->m_len = 6;
-	frm = mtod(m, u_int16_t *);
-	/* TODO: shared key auth */
-	frm[0] = htole16(IEEE80211_AUTH_ALG_OPEN);
-	frm[1] = htole16(seq);
-	frm[2] = 0;			/* status */
-	ret = ieee80211_mgmt_output(&ic->ic_if, ni, m, type);
-	if (ic->ic_opmode == IEEE80211_M_STA)
-		ic->ic_mgt_timer = IEEE80211_TRANS_WAIT;
-	return ret;
-}
-
-static int
-ieee80211_send_deauth(struct ieee80211com *ic, struct ieee80211_node *ni,
-    int type, int reason)
-{
-	struct ifnet *ifp = &ic->ic_if;
-	struct mbuf *m;
-
-	if (ifp->if_flags & IFF_DEBUG)
-		if_printf(ifp, "station %s deauthenticate (reason %d)\n",
-		    ether_sprintf(ni->ni_macaddr), reason);
-	MGETHDR(m, M_DONTWAIT, MT_DATA);
-	if (m == NULL)
-		return ENOMEM;
-	MH_ALIGN(m, 2);
-	m->m_pkthdr.len = m->m_len = 2;
-	*mtod(m, u_int16_t *) = htole16(reason);
-	return ieee80211_mgmt_output(&ic->ic_if, ni, m, type);
-}
-
-static int
-ieee80211_send_asreq(struct ieee80211com *ic, struct ieee80211_node *ni,
-    int type, int dummy)
-{
-	struct mbuf *m;
-	u_int8_t *frm, *rates;
-	u_int16_t capinfo;
-	int i, ret;
-
-	/*
-	 * asreq frame format
-	 *	[2] capability information
-	 *	[2] listen interval
-	 *	[6*] current AP address (reassoc only)
-	 *	[tlv] ssid
-	 *	[tlv] supported rates
-	 */
-	MGETHDR(m, M_DONTWAIT, MT_DATA);
-	if (m == NULL)
-		return ENOMEM;
-	m->m_data += sizeof(struct ieee80211_frame);
-	frm = mtod(m, u_int8_t *);
-
-	capinfo = 0;
-	if (ic->ic_opmode == IEEE80211_M_IBSS)
-		capinfo |= IEEE80211_CAPINFO_IBSS;
-	else		/* IEEE80211_M_STA */
-		capinfo |= IEEE80211_CAPINFO_ESS;
-	if (ic->ic_flags & IEEE80211_F_WEPON)
-		capinfo |= IEEE80211_CAPINFO_PRIVACY;
-	*(u_int16_t *)frm = htole16(capinfo);
-	frm += 2;
-
-	*(u_int16_t *)frm = htole16(ic->ic_lintval);
-	frm += 2;
-
-	if (type == IEEE80211_FC0_SUBTYPE_REASSOC_REQ) {
-		IEEE80211_ADDR_COPY(frm, ic->ic_bss.ni_bssid);
-		frm += IEEE80211_ADDR_LEN;
-	}
-
-	*frm++ = IEEE80211_ELEMID_SSID;
-	*frm++ = ni->ni_esslen;
-	memcpy(frm, ni->ni_essid, ni->ni_esslen);
-	frm += ni->ni_esslen;
-
-	*frm++ = IEEE80211_ELEMID_RATES;
-	rates = frm++;	/* update later */
-	for (i = 0; i < IEEE80211_RATE_SIZE; i++) {
-		if (ni->ni_rates[i] != 0)
-			*frm++ = ni->ni_rates[i];
-	}
-	*rates = frm - (rates + 1);
-	m->m_pkthdr.len = m->m_len = frm - mtod(m, u_int8_t *);
-	ret = ieee80211_mgmt_output(&ic->ic_if, ni, m, type);
-	ic->ic_mgt_timer = IEEE80211_TRANS_WAIT;
-	return ret;
-}
-
-static int
-ieee80211_send_asresp(struct ieee80211com *ic, struct ieee80211_node *ni,
-    int type, int status)
-{
-	struct mbuf *m;
-	u_int8_t *frm, *rates, *r;
-	u_int16_t capinfo;
-	int i;
-
-	/*
-	 * asreq frame format
-	 *	[2] capability information
-	 *	[2] status
-	 *	[2] association ID
-	 *	[tlv] supported rates
-	 */
-	MGETHDR(m, M_DONTWAIT, MT_DATA);
-	if (m == NULL)
-		return ENOMEM;
-	m->m_data += sizeof(struct ieee80211_frame);
-	frm = mtod(m, u_int8_t *);
-
-	capinfo = IEEE80211_CAPINFO_ESS;
-	if (ic->ic_flags & IEEE80211_F_WEPON)
-		capinfo |= IEEE80211_CAPINFO_PRIVACY;
-	*(u_int16_t *)frm = htole16(capinfo);
-	frm += 2;
-
-	*(u_int16_t *)frm = htole16(status);
-	frm += 2;
-
-	if (status == IEEE80211_STATUS_SUCCESS && ni != NULL)
-		*(u_int16_t *)frm = htole16(ni->ni_associd);
-	else
-		*(u_int16_t *)frm = htole16(0);
-	frm += 2;
-
-	*frm++ = IEEE80211_ELEMID_RATES;
-	rates = frm++;	/* update later */
-	if (ni != NULL)
-		r = ni->ni_rates;
-	else
-		r = ic->ic_bss.ni_rates;
-	for (i = 0; i < IEEE80211_RATE_SIZE; i++, r++) {
-		if (*r != 0)
-			*frm++ = *r;
-	}
-	*rates = frm - (rates + 1);
-	m->m_pkthdr.len = m->m_len = frm - mtod(m, u_int8_t *);
-	return ieee80211_mgmt_output(&ic->ic_if, ni, m, type);
-}
-
-static int
-ieee80211_send_disassoc(struct ieee80211com *ic, struct ieee80211_node *ni,
-    int type, int reason)
-{
-	struct ifnet *ifp = &ic->ic_if;
-	struct mbuf *m;
-
-	if (ifp->if_flags & IFF_DEBUG)
-		if_printf(ifp, "station %s disassociate (reason %d)\n",
-		    ether_sprintf(ni->ni_macaddr), reason);
-	MGETHDR(m, M_DONTWAIT, MT_DATA);
-	if (m == NULL)
-		return ENOMEM;
-	MH_ALIGN(m, 2);
-	m->m_pkthdr.len = m->m_len = 2;
-	*mtod(m, u_int16_t *) = htole16(reason);
-	return ieee80211_mgmt_output(&ic->ic_if, ni, m,
-	    IEEE80211_FC0_SUBTYPE_DISASSOC);
-}
-
-static void
-ieee80211_recv_beacon(struct ieee80211com *ic, struct mbuf *m0, int rssi,
-    u_int32_t rstamp)
-{
-	struct ieee80211_frame *wh;
-	struct ieee80211_node *ni;
-	u_int8_t *frm, *efrm, *tstamp, *bintval, *capinfo, *ssid, *rates;
-	u_int8_t chan, fhindex;
-	u_int16_t fhdwell;
-
-	if (ic->ic_opmode != IEEE80211_M_IBSS &&
-	    ic->ic_state != IEEE80211_S_SCAN) {
-		/* XXX: may be useful for background scan */
-		return;
-	}
-
-	wh = mtod(m0, struct ieee80211_frame *);
-	frm = (u_int8_t *)&wh[1];
-	efrm = mtod(m0, u_int8_t *) + m0->m_len;
-	/*
-	 * beacon frame format
-	 *	[8] time stamp
-	 *	[2] beacon interval
-	 *	[2] cabability information
-	 *	[tlv] ssid
-	 *	[tlv] supported rates
-	 *	[tlv] parameter set (FH/DS)
-	 */
-	tstamp  = frm;	frm += 8;
-	bintval = frm;	frm += 2;
-	capinfo = frm;	frm += 2;
-	ssid = rates = NULL;
-	chan = ic->ic_bss.ni_chan;
-	fhdwell = 0;
-	fhindex = 0;
-	while (frm < efrm) {
-		switch (*frm) {
-		case IEEE80211_ELEMID_SSID:
-			ssid = frm;
-			break;
-		case IEEE80211_ELEMID_RATES:
-			rates = frm;
-			break;
-		case IEEE80211_ELEMID_FHPARMS:
-			if (ic->ic_phytype == IEEE80211_T_FH) {
-				fhdwell = (frm[3] << 8) | frm[2];
-				chan = IEEE80211_FH_CHAN(frm[4], frm[5]);
-				fhindex = frm[6];
-			}
-			break;
-		case IEEE80211_ELEMID_DSPARMS:
-			if (ic->ic_phytype == IEEE80211_T_DS)
-				chan = frm[2];
-			break;
-		}
-		frm += frm[1] + 2;
-	}
-	if (ssid == NULL || rates == NULL) {
-		DPRINTF(("ieee80211_recv_beacon: ssid=%p, rates=%p, chan=%d\n",
-		    ssid, rates, chan));
-		return;
-	}
-	if (ssid[1] > IEEE80211_NWID_LEN) {
-		DPRINTF(("ieee80211_recv_beacon: bad ssid len %d from %s\n",
-		    ssid[1], ether_sprintf(wh->i_addr2)));
-		return;
-	}
-	ni = ieee80211_find_node(ic, wh->i_addr2);
-#ifdef IEEE80211_DEBUG
-	if (ieee80211_debug &&
-	    (ieee80211_debug > 1 || ni == NULL ||
-	    ic->ic_state == IEEE80211_S_SCAN)) {
-		printf("ieee80211_recv_prreq: %sbeacon on chan %u (bss chan %u) ",
-		    (ni == NULL ? "new " : ""), chan, ic->ic_bss.ni_chan);
-		ieee80211_print_essid(ssid + 2, ssid[1]);
-		printf(" from %s\n", ether_sprintf(wh->i_addr2));
-	}
-#endif
-	if (ni == NULL) {
-		if ((ni = ieee80211_alloc_node(ic, wh->i_addr2, 0)) == NULL)
-			return;
-		ni->ni_esslen = ssid[1];
-		memset(ni->ni_essid, 0, sizeof(ni->ni_essid));
-		memcpy(ni->ni_essid, ssid + 2, ssid[1]);
-	} else {
-		if (ssid[1] != 0) {
-			/*
-			 * Update ESSID at probe response to adopt hidden AP by
-			 * Lucent/Cisco, which announces null ESSID in beacon.
-			 */
-			if ((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) ==
-			    IEEE80211_FC0_SUBTYPE_PROBE_RESP) {
-				ni->ni_esslen = ssid[1];
-				memset(ni->ni_essid, 0, sizeof(ni->ni_essid));
-				memcpy(ni->ni_essid, ssid + 2, ssid[1]);
-			}
-		}
-	}
-	IEEE80211_ADDR_COPY(ni->ni_bssid, wh->i_addr3);
-	memset(ni->ni_rates, 0, IEEE80211_RATE_SIZE);
-	ni->ni_nrate = rates[1];
-	memcpy(ni->ni_rates, rates + 2, ni->ni_nrate);
-	ieee80211_fix_rate(ic, ni, IEEE80211_F_DOSORT);
-	ni->ni_rssi = rssi;
-	ni->ni_rstamp = rstamp;
-	memcpy(ni->ni_tstamp, tstamp, sizeof(ni->ni_tstamp));
-	ni->ni_intval = le16toh(*(u_int16_t *)bintval);
-	ni->ni_capinfo = le16toh(*(u_int16_t *)capinfo);
-	ni->ni_chan = chan;
-	ni->ni_fhdwell = fhdwell;
-	ni->ni_fhindex = fhindex;
-	if (ic->ic_state == IEEE80211_S_SCAN && ic->ic_scan_timer == 0)
-		ieee80211_end_scan(&ic->ic_if);
-}
-
-static void
-ieee80211_recv_prreq(struct ieee80211com *ic, struct mbuf *m0, int rssi,
-    u_int32_t rstamp)
-{
-	struct ieee80211_frame *wh;
-	struct ieee80211_node *ni;
-	u_int8_t *frm, *efrm, *ssid, *rates;
-	u_int8_t rate;
-	int allocbs;
-
-	if (ic->ic_opmode == IEEE80211_M_STA)
-		return;
-	if (ic->ic_state != IEEE80211_S_RUN)
-		return;
-
-	wh = mtod(m0, struct ieee80211_frame *);
-	frm = (u_int8_t *)&wh[1];
-	efrm = mtod(m0, u_int8_t *) + m0->m_len;
-	/*
-	 * prreq frame format
-	 *	[tlv] ssid
-	 *	[tlv] supported rates
-	 */
-	ssid = rates = NULL;
-	while (frm < efrm) {
-		switch (*frm) {
-		case IEEE80211_ELEMID_SSID:
-			ssid = frm;
-			break;
-		case IEEE80211_ELEMID_RATES:
-			rates = frm;
-			break;
-		}
-		frm += frm[1] + 2;
-	}
-	if (ssid == NULL || rates == NULL) {
-		DPRINTF(("ieee80211_recv_prreq: ssid=%p, rates=%p\n",
-		    ssid, rates));
-		return;
-	}
-	if (ssid[1] != 0 &&
-	    (ssid[1] != ic->ic_bss.ni_esslen ||
-	    memcmp(ssid + 2, ic->ic_bss.ni_essid, ic->ic_bss.ni_esslen) != 0)) {
-#ifdef IEEE80211_DEBUG
-		if (ieee80211_debug) {
-			printf("ieee80211_recv_prreq: ssid unmatch ");
-			ieee80211_print_essid(ssid + 2, ssid[1]);
-			printf(" from %s\n", ether_sprintf(wh->i_addr2));
-		}
-#endif
-		return;
-	}
-
-	ni = ieee80211_find_node(ic, wh->i_addr2);
-	if (ni == NULL) {
-		if ((ni = ieee80211_alloc_node(ic, wh->i_addr2, 1)) == NULL)
-			return;
-		DPRINTF(("ieee80211_recv_prreq: new req from %s\n",
-		    ether_sprintf(wh->i_addr2)));
-		allocbs = 1;
-	} else
-		allocbs = 0;
-	memset(ni->ni_rates, 0, IEEE80211_RATE_SIZE);
-	ni->ni_nrate = rates[1];
-	memcpy(ni->ni_rates, rates + 2, ni->ni_nrate);
-	ni->ni_rssi = rssi;
-	ni->ni_rstamp = rstamp;
-	rate = ieee80211_fix_rate(ic, ni, IEEE80211_F_DOSORT |
-	    IEEE80211_F_DOFRATE | IEEE80211_F_DONEGO | IEEE80211_F_DODEL);
-	if (rate & IEEE80211_RATE_BASIC) {
-		DPRINTF(("ieee80211_recv_prreq: rate negotiation failed: %s\n",
-		    ether_sprintf(wh->i_addr2)));
-	} else {
-		IEEE80211_SEND_MGMT(ic, ni, IEEE80211_FC0_SUBTYPE_PROBE_RESP,
-		    0);
-	}
-	if (allocbs && (ic->ic_opmode == IEEE80211_M_HOSTAP))
-		ieee80211_free_node(ic, ni);
-}
-
-static void
-ieee80211_recv_auth(struct ieee80211com *ic, struct mbuf *m0, int rssi,
-    u_int32_t rstamp)
-{
-	struct ifnet *ifp = &ic->ic_if;
-	struct ieee80211_frame *wh;
-	struct ieee80211_node *ni;
-	u_int8_t *frm, *efrm;
-	u_int16_t algo, seq, status;
-	int allocbs;
-
-	wh = mtod(m0, struct ieee80211_frame *);
-	frm = (u_int8_t *)&wh[1];
-	efrm = mtod(m0, u_int8_t *) + m0->m_len;
-	/*
-	 * auth frame format
-	 *	[2] algorithm
-	 *	[2] sequence
-	 *	[2] status
-	 *	[tlv*] challenge
-	 */
-	if (frm + 6 > efrm) {
-		DPRINTF(("ieee80211_recv_auth: too short from %s\n",
-		    ether_sprintf(wh->i_addr2)));
-		return;
-	}
-	algo   = le16toh(*(u_int16_t *)frm);
-	seq    = le16toh(*(u_int16_t *)(frm + 2));
-	status = le16toh(*(u_int16_t *)(frm + 4));
-	if (algo != IEEE80211_AUTH_ALG_OPEN) {
-		/* TODO: shared key auth */
-		DPRINTF(("ieee80211_recv_auth: unsupported auth %d from %s\n",
-		    algo, ether_sprintf(wh->i_addr2)));
-		return;
-	}
-	switch (ic->ic_opmode) {
-	case IEEE80211_M_IBSS:
-		if (ic->ic_state != IEEE80211_S_RUN || seq != 1)
-			return;
-		ieee80211_new_state(&ic->ic_if, IEEE80211_S_AUTH,
-		    wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK);
-		break;
-
-	case IEEE80211_M_AHDEMO:
-		/* should not come here */
-		break;
-
-	case IEEE80211_M_HOSTAP:
-		if (ic->ic_state != IEEE80211_S_RUN || seq != 1)
-			return;
-		allocbs = 0;
-		ni = ieee80211_find_node(ic, wh->i_addr2);
-		if (ni == NULL) {
-			ni = ieee80211_alloc_node(ic, wh->i_addr2, 0);
-			if (ni == NULL)
-				return;
-			IEEE80211_ADDR_COPY(ni->ni_bssid, ic->ic_bss.ni_bssid);
-			allocbs = 1;
-		}
-		IEEE80211_SEND_MGMT(ic, ni, IEEE80211_FC0_SUBTYPE_AUTH, 2);
-		if (ifp->if_flags & IFF_DEBUG)
-			if_printf(ifp, "station %s %s authenticated\n",
-			    (allocbs ? "newly" : "already"),
-			    ether_sprintf(ni->ni_macaddr));
-		break;
-
-	case IEEE80211_M_STA:
-		if (ic->ic_state != IEEE80211_S_AUTH || seq != 2)
-			return;
-		if (status != 0) {
-			if_printf(&ic->ic_if,
-			    "authentication failed (reason %d) for %s\n",
-			    status,
-			    ether_sprintf(wh->i_addr3));
-			ni = ieee80211_find_node(ic, wh->i_addr2);
-			if (ni != NULL)
-				ni->ni_fails++;
-			return;
-		}
-		ieee80211_new_state(&ic->ic_if, IEEE80211_S_ASSOC,
-		    wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK);
-		break;
-	}
-}
-
-static void
-ieee80211_recv_asreq(struct ieee80211com *ic, struct mbuf *m0, int rssi,
-    u_int32_t rstamp)
-{
-	struct ifnet *ifp = &ic->ic_if;
-	struct ieee80211_frame *wh;
-	struct ieee80211_node *ni = &ic->ic_bss;
-	u_int8_t *frm, *efrm, *ssid, *rates;
-	u_int16_t capinfo, bintval;
-	int reassoc, resp, newassoc;
-
-	if (ic->ic_opmode != IEEE80211_M_HOSTAP ||
-	    (ic->ic_state != IEEE80211_S_RUN))
-		return;
-
-	wh = mtod(m0, struct ieee80211_frame *);
-	frm = (u_int8_t *)&wh[1];
-	efrm = mtod(m0, u_int8_t *) + m0->m_len;
-	if ((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) ==
-	    IEEE80211_FC0_SUBTYPE_REASSOC_REQ) {
-		reassoc = 1;
-		resp = IEEE80211_FC0_SUBTYPE_REASSOC_RESP;
-	} else {
-		reassoc = 0;
-		resp = IEEE80211_FC0_SUBTYPE_ASSOC_RESP;
-	}
-	/*
-	 * asreq frame format
-	 *	[2] capability information
-	 *	[2] listen interval
-	 *	[6*] current AP address (reassoc only)
-	 *	[tlv] ssid
-	 *	[tlv] supported rates
-	 */
-	if (frm + (reassoc ? 10 : 4) > efrm) {
-		DPRINTF(("ieee80211_recv_asreq: too short from %s\n",
-		    ether_sprintf(wh->i_addr2)));
-		return;
-	}
-
-	if (!IEEE80211_ADDR_EQ(wh->i_addr3, ic->ic_bss.ni_bssid)) {
-		DPRINTF(("ieee80211_recv_asreq: ignore other bss from %s\n",
-		    ether_sprintf(wh->i_addr2)));
-		return;
-	}
-	capinfo = le16toh(*(u_int16_t *)frm);	frm += 2;
-	bintval = le16toh(*(u_int16_t *)frm);	frm += 2;
-	if (reassoc)
-		frm += 6;	/* ignore current AP info */
-	ssid = rates = NULL;
-	while (frm < efrm) {
-		switch (*frm) {
-		case IEEE80211_ELEMID_SSID:
-			ssid = frm;
-			break;
-		case IEEE80211_ELEMID_RATES:
-			rates = frm;
-			break;
-		}
-		frm += frm[1] + 2;
-	}
-	if (ssid == NULL || rates == NULL) {
-		DPRINTF(("ieee80211_recv_asreq: ssid=%p, rates=%p\n",
-		    ssid, rates));
-		return;
-	}
-	if (ssid[1] > IEEE80211_NWID_LEN) {
-		DPRINTF(("ieee80211_recv_asreq: bad ssid len %d from %s\n",
-		    ssid[1], ether_sprintf(wh->i_addr2)));
-		return;
-	}
-	if (ssid[1] != ic->ic_bss.ni_esslen ||
-	    memcmp(ssid + 2, ic->ic_bss.ni_essid, ssid[1]) != 0) {
-#ifdef IEEE80211_DEBUG
-		if (ieee80211_debug) {
-			printf("ieee80211_recv_asreq: ssid unmatch ");
-			ieee80211_print_essid(ssid + 2, ssid[1]);
-			printf(" from %s\n", ether_sprintf(wh->i_addr2));
-		}
-#endif
-		return;
-	}
-	ni = ieee80211_find_node(ic, wh->i_addr2);
-	if (ni == NULL) {
-		DPRINTF(("ieee80211_recv_asreq: not authenticated for %s\n",
-		    ether_sprintf(wh->i_addr2)));
-		if ((ni = ieee80211_alloc_node(ic, wh->i_addr2, 1)) == NULL)
-			return;
-		IEEE80211_SEND_MGMT(ic, ni, IEEE80211_FC0_SUBTYPE_DEAUTH,
-		    IEEE80211_REASON_ASSOC_NOT_AUTHED);
-		ieee80211_free_node(ic, ni);
-		return;
-	}
-	if ((capinfo & IEEE80211_CAPINFO_ESS) == 0 ||
-	    (capinfo & IEEE80211_CAPINFO_PRIVACY) !=
-	    ((ic->ic_flags & IEEE80211_F_WEPON) ?
-	     IEEE80211_CAPINFO_PRIVACY : 0)) {
-		DPRINTF(("ieee80211_recv_asreq: capability unmatch %x for %s\n",
-		    capinfo, ether_sprintf(wh->i_addr2)));
-		ni->ni_associd = 0;
-		IEEE80211_SEND_MGMT(ic, ni, resp, IEEE80211_STATUS_CAPINFO);
-		return;
-	}
-	memset(ni->ni_rates, 0, IEEE80211_RATE_SIZE);
-	ni->ni_nrate = rates[1];
-	memcpy(ni->ni_rates, rates + 2, ni->ni_nrate);
-	ieee80211_fix_rate(ic, ni, IEEE80211_F_DOSORT | IEEE80211_F_DOFRATE |
-	    IEEE80211_F_DONEGO | IEEE80211_F_DODEL);
-	if (ni->ni_nrate == 0) {
-		DPRINTF(("ieee80211_recv_asreq: rate unmatch for %s\n",
-		    ether_sprintf(wh->i_addr2)));
-		ni->ni_associd = 0;
-		IEEE80211_SEND_MGMT(ic, ni, resp, IEEE80211_STATUS_BASIC_RATE);
-		return;
-	}
-	ni->ni_rssi = rssi;
-	ni->ni_rstamp = rstamp;
-	ni->ni_intval = bintval;
-	ni->ni_capinfo = capinfo;
-	ni->ni_chan = ic->ic_bss.ni_chan;
-	ni->ni_fhdwell = ic->ic_bss.ni_fhdwell;
-	ni->ni_fhindex = ic->ic_bss.ni_fhindex;
-	if (ni->ni_associd == 0) {
-		ni->ni_associd = 0xc000 | ic->ic_bss.ni_associd++;
-		newassoc = 1;
-	} else
-		newassoc = 0;
-	IEEE80211_SEND_MGMT(ic, ni, resp, IEEE80211_STATUS_SUCCESS);
-	if (ifp->if_flags & IFF_DEBUG)
-		if_printf(ifp, "station %s %s associated\n",
-		    (newassoc ? "newly" : "already"),
-		    ether_sprintf(ni->ni_macaddr));
-}
-
-static void
-ieee80211_recv_asresp(struct ieee80211com *ic, struct mbuf *m0, int rssi,
-    u_int32_t rstamp)
-{
-	struct ifnet *ifp = &ic->ic_if;
-	struct ieee80211_frame *wh;
-	struct ieee80211_node *ni = &ic->ic_bss;
-	u_int8_t *frm, *efrm, *rates;
-	int status;
-
-	if (ic->ic_opmode != IEEE80211_M_STA ||
-	    ic->ic_state != IEEE80211_S_ASSOC)
-		return;
-
-	wh = mtod(m0, struct ieee80211_frame *);
-	frm = (u_int8_t *)&wh[1];
-	efrm = mtod(m0, u_int8_t *) + m0->m_len;
-	/*
-	 * asresp frame format
-	 *	[2] capability information
-	 *	[2] status
-	 *	[2] association ID
-	 *	[tlv] supported rates
-	 */
-	if (frm + 6 > efrm) {
-		DPRINTF(("ieee80211_recv_asresp: too short from %s\n",
-		    ether_sprintf(wh->i_addr2)));
-		return;
-	}
-
-	ni->ni_capinfo = le16toh(*(u_int16_t *)frm);
-	frm += 2;
-
-	status = le16toh(*(u_int16_t *)frm);
-	frm += 2;
-	if (status != 0) {
-		if_printf(ifp, "association failed (reason %d) for %s\n",
-		    status, ether_sprintf(wh->i_addr3));
-		ni = ieee80211_find_node(ic, wh->i_addr2);
-		if (ni != NULL)
-			ni->ni_fails++;
-		return;
-	}
-	ni->ni_associd = le16toh(*(u_int16_t *)frm);
-	frm += 2;
-	rates = frm;
-
-	memset(ni->ni_rates, 0, IEEE80211_RATE_SIZE);
-	ni->ni_nrate = rates[1];
-	memcpy(ni->ni_rates, rates + 2, ni->ni_nrate);
-	ieee80211_fix_rate(ic, ni, IEEE80211_F_DOSORT | IEEE80211_F_DOFRATE |
-	    IEEE80211_F_DONEGO | IEEE80211_F_DODEL);
-	if (ni->ni_nrate == 0)
-		return;
-	ieee80211_new_state(ifp, IEEE80211_S_RUN,
-	    wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK);
-}
-
-static void
-ieee80211_recv_disassoc(struct ieee80211com *ic, struct mbuf *m0, int rssi,
-    u_int32_t rstamp)
-{
-	struct ifnet *ifp = &ic->ic_if;
-	struct ieee80211_frame *wh;
-	struct ieee80211_node *ni;
-	u_int8_t *frm, *efrm;
-	u_int16_t reason;
-
-	wh = mtod(m0, struct ieee80211_frame *);
-	frm = (u_int8_t *)&wh[1];
-	efrm = mtod(m0, u_int8_t *) + m0->m_len;
-	/*
-	 * disassoc frame format
-	 *	[2] reason
-	 */
-	if (frm + 2 > efrm) {
-		DPRINTF(("ieee80211_recv_disassoc: too short from %s\n",
-		    ether_sprintf(wh->i_addr2)));
-		return;
-	}
-	reason = le16toh(*(u_int16_t *)frm);
-	switch (ic->ic_opmode) {
-	case IEEE80211_M_STA:
-		ieee80211_new_state(&ic->ic_if, IEEE80211_S_ASSOC,
-		    wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK);
-		break;
-	case IEEE80211_M_HOSTAP:
-		if ((ni = ieee80211_find_node(ic, wh->i_addr2)) != NULL) {
-			if (ifp->if_flags & IFF_DEBUG)
-				if_printf(ifp, "station %s disassociated"
-				    " by peer (reason %d)\n",
-				    ether_sprintf(ni->ni_macaddr), reason);
-			ni->ni_associd = 0;
-		}
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-ieee80211_recv_deauth(struct ieee80211com *ic, struct mbuf *m0, int rssi,
-    u_int32_t rstamp)
-{
-	struct ifnet *ifp = &ic->ic_if;
-	struct ieee80211_frame *wh;
-	struct ieee80211_node *ni;
-	u_int8_t *frm, *efrm;
-	u_int16_t reason;
-
-	wh = mtod(m0, struct ieee80211_frame *);
-	frm = (u_int8_t *)&wh[1];
-	efrm = mtod(m0, u_int8_t *) + m0->m_len;
-	/*
-	 * dauth frame format
-	 *	[2] reason
-	 */
-	if (frm + 2 > efrm) {
-		DPRINTF(("ieee80211_recv_deauth: too short from %s\n",
-		    ether_sprintf(wh->i_addr2)));
-		return;
-	}
-	reason = le16toh(*(u_int16_t *)frm);
-	switch (ic->ic_opmode) {
-	case IEEE80211_M_STA:
-		ieee80211_new_state(&ic->ic_if, IEEE80211_S_AUTH,
-		    wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK);
-		break;
-	case IEEE80211_M_HOSTAP:
-		if ((ni = ieee80211_find_node(ic, wh->i_addr2)) != NULL) {
-			if (ifp->if_flags & IFF_DEBUG)
-				if_printf(ifp, "station %s deauthenticated"
-				    " by peer (reason %d)\n",
-				    ether_sprintf(ni->ni_macaddr), reason);
-			ieee80211_free_node(ic, ni);
-		}
-		break;
-	default:
-		break;
-	}
-}
-
-int
-ieee80211_new_state(struct ifnet *ifp, enum ieee80211_state nstate, int mgt)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	struct ieee80211_node *ni = &ic->ic_bss;
-	int i, error, ostate;
-#ifdef IEEE80211_DEBUG
-	static const char *stname[] = 
-	    { "INIT", "SCAN", "AUTH", "ASSOC", "RUN" };
-#endif
-
-	ostate = ic->ic_state;
-	DPRINTF(("ieee80211_new_state: %s -> %s\n",
-	    stname[ostate], stname[nstate]));
-	if (ic->ic_newstate) {
-		error = (*ic->ic_newstate)(ic->ic_softc, nstate);
-		if (error == EINPROGRESS)
-			return 0;
-		if (error != 0)
-			return error;
-	}
-
-	/* state transition */
-	ic->ic_state = nstate;
-	switch (nstate) {
-	case IEEE80211_S_INIT:
-		switch (ostate) {
-		case IEEE80211_S_INIT:
-			break;
-		case IEEE80211_S_RUN:
-			switch (ic->ic_opmode) {
-			case IEEE80211_M_STA:
-				IEEE80211_SEND_MGMT(ic, ni,
-				    IEEE80211_FC0_SUBTYPE_DISASSOC,
-				    IEEE80211_REASON_ASSOC_LEAVE);
-				break;
-			case IEEE80211_M_HOSTAP:
-				TAILQ_FOREACH(ni, &ic->ic_node, ni_list) {
-					if (ni->ni_associd == 0)
-						continue;
-					IEEE80211_SEND_MGMT(ic, ni,
-					    IEEE80211_FC0_SUBTYPE_DISASSOC,
-					    IEEE80211_REASON_ASSOC_LEAVE);
-				}
-				break;
-			default:
-				break;
-			}
-			/* FALLTHRU */
-		case IEEE80211_S_ASSOC:
-			switch (ic->ic_opmode) {
-			case IEEE80211_M_STA:
-				IEEE80211_SEND_MGMT(ic, ni,
-				    IEEE80211_FC0_SUBTYPE_DEAUTH,
-				    IEEE80211_REASON_AUTH_LEAVE);
-				break;
-			case IEEE80211_M_HOSTAP:
-				TAILQ_FOREACH(ni, &ic->ic_node, ni_list) {
-					IEEE80211_SEND_MGMT(ic, ni,
-					    IEEE80211_FC0_SUBTYPE_DEAUTH,
-					    IEEE80211_REASON_AUTH_LEAVE);
-				}
-				break;
-			default:
-				break;
-			}
-			/* FALLTHRU */
-		case IEEE80211_S_AUTH:
-		case IEEE80211_S_SCAN:
-			ic->ic_scan_timer = 0;
-			ic->ic_mgt_timer = 0;
-			IF_DRAIN(&ic->ic_mgtq);
-			if (ic->ic_wep_ctx != NULL) {
-				free(ic->ic_wep_ctx, M_DEVBUF);
-				ic->ic_wep_ctx = NULL;
-			}
-			ieee80211_free_allnodes(ic);
-			break;
-		}
-		break;
-	case IEEE80211_S_SCAN:
-		ic->ic_flags &= ~IEEE80211_F_SIBSS;
-		ni = &ic->ic_bss;
-		/* initialize bss for probe request */
-		IEEE80211_ADDR_COPY(ni->ni_macaddr, ifp->if_broadcastaddr);
-		IEEE80211_ADDR_COPY(ni->ni_bssid, ifp->if_broadcastaddr);
-		ni->ni_nrate = 0;
-		memset(ni->ni_rates, 0, IEEE80211_RATE_SIZE);
-		for (i = 0; i < IEEE80211_RATE_SIZE; i++) {
-			if (ic->ic_sup_rates[i] != 0)
-				ni->ni_rates[ni->ni_nrate++] =
-				    ic->ic_sup_rates[i];
-		}
-		ni->ni_associd = 0;
-		ni->ni_rstamp = 0;
-		switch (ostate) {
-		case IEEE80211_S_INIT:
-			ic->ic_flags |= IEEE80211_F_ASCAN;
-			ic->ic_scan_timer = IEEE80211_ASCAN_WAIT;
-			/* use lowest rate */
-			ni->ni_txrate = 0;
-			IEEE80211_SEND_MGMT(ic, ni,
-			    IEEE80211_FC0_SUBTYPE_PROBE_REQ, 0);
-			break;
-		case IEEE80211_S_SCAN:
-			/* scan next */
-			if (ic->ic_flags & IEEE80211_F_ASCAN) {
-				if (ic->ic_scan_timer == 0)
-					ic->ic_scan_timer =
-					    IEEE80211_ASCAN_WAIT;
-				IEEE80211_SEND_MGMT(ic, ni,
-				    IEEE80211_FC0_SUBTYPE_PROBE_REQ, 0);
-			} else {
-				if (ic->ic_scan_timer == 0)
-					ic->ic_scan_timer =
-					    IEEE80211_PSCAN_WAIT;
-				ifp->if_timer = 1;
-			}
-			break;
-		case IEEE80211_S_RUN:
-			/* beacon miss */
-			if (ifp->if_flags & IFF_DEBUG) {
-				/* XXX bssid clobbered above */
-				if_printf(ifp, "no recent beacons from %s;"
-				    " rescanning\n",
-				    ether_sprintf(ic->ic_bss.ni_bssid));
-			}
-			ieee80211_free_allnodes(ic);
-			/* FALLTHRU */
-		case IEEE80211_S_AUTH:
-		case IEEE80211_S_ASSOC:
-			/* timeout restart scan */
-			ni = ieee80211_find_node(ic, ic->ic_bss.ni_macaddr);
-			if (ni != NULL)
-				ni->ni_fails++;
-			ic->ic_flags |= IEEE80211_F_ASCAN;
-			ic->ic_scan_timer = IEEE80211_ASCAN_WAIT;
-			IEEE80211_SEND_MGMT(ic, &ic->ic_bss,
-			    IEEE80211_FC0_SUBTYPE_PROBE_REQ, 0);
-			break;
-		}
-		break;
-	case IEEE80211_S_AUTH:
-		switch (ostate) {
-		case IEEE80211_S_INIT:
-			DPRINTF(("ieee80211_new_state: invalid transition\n"));
-			break;
-		case IEEE80211_S_SCAN:
-			IEEE80211_SEND_MGMT(ic, ni,
-			    IEEE80211_FC0_SUBTYPE_AUTH, 1);
-			break;
-		case IEEE80211_S_AUTH:
-		case IEEE80211_S_ASSOC:
-			switch (mgt) {
-			case IEEE80211_FC0_SUBTYPE_AUTH:
-				/* ??? */
-				IEEE80211_SEND_MGMT(ic, ni,
-				    IEEE80211_FC0_SUBTYPE_AUTH, 2);
-				break;
-			case IEEE80211_FC0_SUBTYPE_DEAUTH:
-				/* ignore and retry scan on timeout */
-				break;
-			}
-			break;
-		case IEEE80211_S_RUN:
-			switch (mgt) {
-			case IEEE80211_FC0_SUBTYPE_AUTH:
-				IEEE80211_SEND_MGMT(ic, ni,
-				    IEEE80211_FC0_SUBTYPE_AUTH, 2);
-				ic->ic_state = ostate;	/* stay RUN */
-				break;
-			case IEEE80211_FC0_SUBTYPE_DEAUTH:
-				/* try to reauth */
-				IEEE80211_SEND_MGMT(ic, ni,
-				    IEEE80211_FC0_SUBTYPE_AUTH, 1);
-				break;
-			}
-			break;
-		}
-		break;
-	case IEEE80211_S_ASSOC:
-		switch (ostate) {
-		case IEEE80211_S_INIT:
-		case IEEE80211_S_SCAN:
-		case IEEE80211_S_ASSOC:
-			DPRINTF(("ieee80211_new_state: invalid transition\n"));
-			break;
-		case IEEE80211_S_AUTH:
-			IEEE80211_SEND_MGMT(ic, ni,
-			    IEEE80211_FC0_SUBTYPE_ASSOC_REQ, 0);
-			break;
-		case IEEE80211_S_RUN:
-			IEEE80211_SEND_MGMT(ic, ni,
-			    IEEE80211_FC0_SUBTYPE_ASSOC_REQ, 1);
-			break;
-		}
-		break;
-	case IEEE80211_S_RUN:
-		switch (ostate) {
-		case IEEE80211_S_INIT:
-		case IEEE80211_S_AUTH:
-		case IEEE80211_S_RUN:
-			DPRINTF(("ieee80211_new_state: invalid transition\n"));
-			break;
-		case IEEE80211_S_SCAN:		/* adhoc mode */
-		case IEEE80211_S_ASSOC:		/* infra mode */
-			if (ifp->if_flags & IFF_DEBUG) {
-				if_printf(ifp, " ");
-				if (ic->ic_opmode == IEEE80211_M_STA)
-					printf("associated ");
-				else
-					printf("synchronized ");
-				printf("with %s ssid ",
-				    ether_sprintf(ic->ic_bss.ni_bssid));
-				ieee80211_print_essid(ic->ic_bss.ni_essid,
-				    ic->ic_bss.ni_esslen);
-				printf(" channel %d\n", ic->ic_bss.ni_chan);
-			}
-			/* start with highest negotiated rate */
-			ic->ic_bss.ni_txrate = ic->ic_bss.ni_nrate - 1;
-			ic->ic_mgt_timer = 0;
-			(*ifp->if_start)(ifp);
-			break;
-		}
-		break;
-	}
-	return 0;
-}
-
-struct mbuf *
-ieee80211_wep_crypt(struct ifnet *ifp, struct mbuf *m0, int txflag)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	struct mbuf *m, *n, *n0;
-	struct ieee80211_frame *wh;
-	int i, left, len, moff, noff, kid;
-	u_int32_t iv, crc;
-	u_int8_t *ivp;
-	void *ctx;
-	u_int8_t keybuf[IEEE80211_WEP_IVLEN + IEEE80211_KEYBUF_SIZE];
-	u_int8_t crcbuf[IEEE80211_WEP_CRCLEN];
-
-	n0 = NULL;
-	if ((ctx = ic->ic_wep_ctx) == NULL) {
-		ctx = malloc(arc4_ctxlen(), M_DEVBUF, M_NOWAIT);
-		if (ctx == NULL)
-			goto fail;
-		ic->ic_wep_ctx = ctx;
-	}
-	m = m0;
-	left = m->m_pkthdr.len;
-	MGET(n, M_DONTWAIT, m->m_type);
-	n0 = n;
-	if (n == NULL)
-		goto fail;
-	M_MOVE_PKTHDR(n, m);
-	len = IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN;
-	if (txflag) {
-		n->m_pkthdr.len += len;
-	} else {
-		n->m_pkthdr.len -= len;
-		left -= len;
-	}
-	n->m_len = MHLEN;
-	if (n->m_pkthdr.len >= MINCLSIZE) {
-		MCLGET(n, M_DONTWAIT);
-		if (n->m_flags & M_EXT)
-			n->m_len = n->m_ext.ext_size;
-	}
-	len = sizeof(struct ieee80211_frame);
-	memcpy(mtod(n, caddr_t), mtod(m, caddr_t), len);
-	wh = mtod(n, struct ieee80211_frame *);
-	left -= len;
-	moff = len;
-	noff = len;
-	if (txflag) {
-		kid = ic->ic_wep_txkey;
-		wh->i_fc[1] |= IEEE80211_FC1_WEP;
-                iv = ic->ic_iv;
-		/*
-		 * Skip 'bad' IVs from Fluhrer/Mantin/Shamir:
-		 * (B, 255, N) with 3 <= B < 8
-		 */
-		if (iv >= 0x03ff00 &&
-		    (iv & 0xf8ff00) == 0x00ff00)
-			iv += 0x000100;
-		ic->ic_iv = iv + 1;
-		/* put iv in little endian to prepare 802.11i */
-		ivp = mtod(n, u_int8_t *) + noff;
-		for (i = 0; i < IEEE80211_WEP_IVLEN; i++) {
-			ivp[i] = iv & 0xff;
-			iv >>= 8;
-		}
-		ivp[IEEE80211_WEP_IVLEN] = kid << 6;	/* pad and keyid */
-		noff += IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN;
-	} else {
-		wh->i_fc[1] &= ~IEEE80211_FC1_WEP;
-		ivp = mtod(m, u_int8_t *) + moff;
-		kid = ivp[IEEE80211_WEP_IVLEN] >> 6;
-		moff += IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN;
-	}
-	memcpy(keybuf, ivp, IEEE80211_WEP_IVLEN);
-	memcpy(keybuf + IEEE80211_WEP_IVLEN, ic->ic_nw_keys[kid].wk_key,
-	    ic->ic_nw_keys[kid].wk_len);
-	arc4_setkey(ctx, keybuf,
-	    IEEE80211_WEP_IVLEN + ic->ic_nw_keys[kid].wk_len);
-
-	/* encrypt with calculating CRC */
-	crc = ~0;
-	while (left > 0) {
-		len = m->m_len - moff;
-		if (len == 0) {
-			m = m->m_next;
-			moff = 0;
-			continue;
-		}
-		if (len > n->m_len - noff) {
-			len = n->m_len - noff;
-			if (len == 0) {
-				MGET(n->m_next, M_DONTWAIT, n->m_type);
-				if (n->m_next == NULL)
-					goto fail;
-				n = n->m_next;
-				n->m_len = MLEN;
-				if (left >= MINCLSIZE) {
-					MCLGET(n, M_DONTWAIT);
-					if (n->m_flags & M_EXT)
-						n->m_len = n->m_ext.ext_size;
-				}
-				noff = 0;
-				continue;
-			}
-		}
-		if (len > left)
-			len = left;
-		arc4_encrypt(ctx, mtod(n, caddr_t) + noff,
-		    mtod(m, caddr_t) + moff, len);
-		if (txflag)
-			crc = ieee80211_crc_update(crc,
-			    mtod(m, u_int8_t *) + moff, len);
-		else
-			crc = ieee80211_crc_update(crc,
-			    mtod(n, u_int8_t *) + noff, len);
-		left -= len;
-		moff += len;
-		noff += len;
-	}
-	crc = ~crc;
-	if (txflag) {
-		*(u_int32_t *)crcbuf = htole32(crc);
-		if (n->m_len >= noff + sizeof(crcbuf))
-			n->m_len = noff + sizeof(crcbuf);
-		else {
-			n->m_len = noff;
-			MGET(n->m_next, M_DONTWAIT, n->m_type);
-			if (n->m_next == NULL)
-				goto fail;
-			n = n->m_next;
-			n->m_len = sizeof(crcbuf);
-			noff = 0;
-		}
-		arc4_encrypt(ctx, mtod(n, caddr_t) + noff, crcbuf,
-		    sizeof(crcbuf));
-	} else {
-		n->m_len = noff;
-		for (noff = 0; noff < sizeof(crcbuf); noff += len) {
-			len = sizeof(crcbuf) - noff;
-			if (len > m->m_len - moff)
-				len = m->m_len - moff;
-			if (len > 0)
-				arc4_encrypt(ctx, crcbuf + noff,
-				    mtod(m, caddr_t) + moff, len);
-			m = m->m_next;
-			moff = 0;
-		}
-		if (crc != le32toh(*(u_int32_t *)crcbuf)) {
-#ifdef IEEE80211_DEBUG
-			if (ieee80211_debug) {
-				if_printf(ifp, "decrypt CRC error\n");
-				if (ieee80211_debug > 1)
-					ieee80211_dump_pkt(n0->m_data,
-					    n0->m_len, -1, -1);
-			}
-#endif
-			goto fail;
-		}
-	}
-	m_freem(m0);
-	return n0;
-
-  fail:
-	m_freem(m0);
-	m_freem(n0);
-	return NULL;
-}
-
-/*
- * CRC 32 -- routine from RFC 2083
- */
-
-/* Table of CRCs of all 8-bit messages */
-static u_int32_t ieee80211_crc_table[256];
-
-/* Make the table for a fast CRC. */
-static void
-ieee80211_crc_init(void)
-{
-	u_int32_t c;
-	int n, k;
-
-	for (n = 0; n < 256; n++) {
-		c = (u_int32_t)n;
-		for (k = 0; k < 8; k++) {
-			if (c & 1)
-				c = 0xedb88320UL ^ (c >> 1);
-			else
-				c = c >> 1;
-		}
-		ieee80211_crc_table[n] = c;
-	}
-}
-
-/*
- * Update a running CRC with the bytes buf[0..len-1]--the CRC
- * should be initialized to all 1's, and the transmitted value
- * is the 1's complement of the final running CRC
- */
-
-static u_int32_t
-ieee80211_crc_update(u_int32_t crc, u_int8_t *buf, int len)
-{
-	u_int8_t *endbuf;
-
-	for (endbuf = buf + len; buf < endbuf; buf++)
-		crc = ieee80211_crc_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
-	return crc;
-}
-
-/*
- * convert IEEE80211 rate value to ifmedia subtype.
- * ieee80211 rate is in unit of 0.5Mbps.
- */
-
-int
-ieee80211_rate2media(int rate, enum ieee80211_phytype phytype)
-{
-	int mword;
-
-	mword = 0;
-	switch (phytype) {
-	case IEEE80211_T_FH:
-		switch (rate & IEEE80211_RATE_VAL) {
-		case 0:
-			mword = IFM_AUTO;
-			break;
-		case 2:
-			mword = IFM_IEEE80211_FH1;
-			break;
-		case 4:
-			mword = IFM_IEEE80211_FH2;
-			break;
-		default:
-			mword = IFM_NONE;
-			break;
-		}
-		break;
-
-	case IEEE80211_T_DS:
-		switch (rate & IEEE80211_RATE_VAL) {
-		case 0:
-			mword = IFM_AUTO;
-			break;
-		case 2:
-			mword = IFM_IEEE80211_DS1;
-			break;
-		case 4:
-			mword = IFM_IEEE80211_DS2;
-			break;
-		case 11:
-			mword = IFM_IEEE80211_DS5;
-			break;
-		case 22:
-			mword = IFM_IEEE80211_DS11;
-			break;
-		default:
-			mword = IFM_NONE;
-			break;
-		}
-		break;
-
-	case IEEE80211_T_OFDM:
-		switch (rate & IEEE80211_RATE_VAL) {
-		case 0:
-			mword = IFM_AUTO;
-			break;
-		case 12:
-			mword = IFM_IEEE80211_OFDM6;
-			break;
-		case 18:
-			mword = IFM_IEEE80211_OFDM9;
-			break;
-		case 24:
-			mword = IFM_IEEE80211_OFDM12;
-			break;
-		case 36:
-			mword = IFM_IEEE80211_OFDM18;
-			break;
-		case 48:
-			mword = IFM_IEEE80211_OFDM24;
-			break;
-		case 72:
-			mword = IFM_IEEE80211_OFDM36;
-			break;
-		case 108:
-			mword = IFM_IEEE80211_OFDM54;
-			break;
-		case 144:
-			mword = IFM_IEEE80211_OFDM72;
-			break;
-		default:
-			mword = IFM_NONE;
-			break;
-		}
-		break;
-
-	default:
-		mword = IFM_MANUAL;
-		break;
-	}
-	return mword;
-}
-
-int
-ieee80211_media2rate(int mword, enum ieee80211_phytype phytype)
-{
-	int rate;
-
-	rate = 0;
-	switch (phytype) {
-	case IEEE80211_T_FH:
-		switch (IFM_SUBTYPE(mword)) {
-		case IFM_IEEE80211_FH1:
-			rate = 2;
-			break;
-		case IFM_IEEE80211_FH2:
-			rate = 4;
-			break;
-		}
-		break;
-
-	case IEEE80211_T_DS:
-		switch (IFM_SUBTYPE(mword)) {
-		case IFM_IEEE80211_DS1:
-			rate = 2;
-			break;
-		case IFM_IEEE80211_DS2:
-			rate = 4;
-			break;
-		case IFM_IEEE80211_DS5:
-			rate = 11;
-			break;
-		case IFM_IEEE80211_DS11:
-			rate = 22;
-			break;
-		}
-		break;
-
-	default:
-		break;
-	}
-	return rate;
-}
-
-/*
- * XXX
- * Wireless LAN specific configuration interface, which is compatible
- * with wiconfig(8).
- */
-
-int
-ieee80211_cfgget(struct ifnet *ifp, u_long cmd, caddr_t data)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	int i, j, error;
-	struct ifreq *ifr = (struct ifreq *)data;
-	struct wi_req wreq;
-	struct wi_ltv_keys *keys;
-	struct wi_apinfo *ap;
-	struct ieee80211_node *ni;
-	struct wi_sigcache wsc;
-
-	error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
-	if (error)
-		return error;
-	wreq.wi_len = 0;
-	switch (wreq.wi_type) {
-	case WI_RID_SERIALNO:
-		/* nothing appropriate */
-		break;
-	case WI_RID_NODENAME:
-		strcpy((char *)&wreq.wi_val[1], hostname);
-		wreq.wi_val[0] = htole16(strlen(hostname));
-		wreq.wi_len = (1 + strlen(hostname) + 1) / 2;
-		break;
-	case WI_RID_CURRENT_SSID:
-		if (ic->ic_state != IEEE80211_S_RUN) {
-			wreq.wi_val[0] = 0;
-			wreq.wi_len = 1;
-			break;
-		}
-		wreq.wi_val[0] = htole16(ic->ic_bss.ni_esslen);
-		memcpy(&wreq.wi_val[1], ic->ic_bss.ni_essid,
-		    ic->ic_bss.ni_esslen);
-		wreq.wi_len = (1 + ic->ic_bss.ni_esslen + 1) / 2;
-		break;
-	case WI_RID_OWN_SSID:
-	case WI_RID_DESIRED_SSID:
-		wreq.wi_val[0] = htole16(ic->ic_des_esslen);
-		memcpy(&wreq.wi_val[1], ic->ic_des_essid, ic->ic_des_esslen);
-		wreq.wi_len = (1 + ic->ic_des_esslen + 1) / 2;
-		break;
-	case WI_RID_CURRENT_BSSID:
-		if (ic->ic_state == IEEE80211_S_RUN)
-			IEEE80211_ADDR_COPY(wreq.wi_val, ic->ic_bss.ni_bssid);
-		else
-			memset(wreq.wi_val, 0, IEEE80211_ADDR_LEN);
-		wreq.wi_len = IEEE80211_ADDR_LEN / 2;
-		break;
-	case WI_RID_CHANNEL_LIST:
-		memset(wreq.wi_val, 0, sizeof(wreq.wi_val));
-		/*
-		 * Since channel 0 is not available for DS, channel 1
-		 * is assigned to LSB on WaveLAN.
-		 */
-		if (ic->ic_phytype == IEEE80211_T_DS)
-			i = 1;
-		else
-			i = 0;
-		for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) {
-			if (isset(ic->ic_chan_active, i)) {
-				setbit((u_int8_t *)wreq.wi_val, j);
-				wreq.wi_len = j / 16 + 1;
-			}
-		}
-		break;
-	case WI_RID_OWN_CHNL:
-		wreq.wi_val[0] = htole16(ic->ic_ibss_chan);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_CURRENT_CHAN:
-		wreq.wi_val[0] = htole16(ic->ic_bss.ni_chan);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_COMMS_QUALITY:
-		wreq.wi_val[0] = 0;				/* quality */
-		wreq.wi_val[1] = htole16(ic->ic_bss.ni_rssi);	/* signal */
-		wreq.wi_val[2] = 0;				/* noise */
-		wreq.wi_len = 3;
-		break;
-	case WI_RID_PROMISC:
-		wreq.wi_val[0] = htole16((ifp->if_flags & IFF_PROMISC) ? 1 : 0);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_PORTTYPE:
-		wreq.wi_val[0] = htole16(ic->ic_opmode);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_MAC_NODE:
-		IEEE80211_ADDR_COPY(wreq.wi_val, ic->ic_myaddr);
-		wreq.wi_len = IEEE80211_ADDR_LEN / 2;
-		break;
-	case WI_RID_TX_RATE:
-		if (ic->ic_fixed_rate == -1)
-			wreq.wi_val[0] = 0;	/* auto */
-		else
-			wreq.wi_val[0] = htole16(
-			    (ic->ic_sup_rates[ic->ic_fixed_rate] &
-			    IEEE80211_RATE_VAL) / 2);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_CUR_TX_RATE:
-		wreq.wi_val[0] = htole16(
-		    (ic->ic_bss.ni_rates[ic->ic_bss.ni_txrate] &
-		    IEEE80211_RATE_VAL) / 2);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_RTS_THRESH:
-		wreq.wi_val[0] = htole16(IEEE80211_MAX_LEN);	/* TODO: RTS */
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_CREATE_IBSS:
-		wreq.wi_val[0] =
-		    htole16((ic->ic_flags & IEEE80211_F_IBSSON) ? 1 : 0);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_MICROWAVE_OVEN:
-		wreq.wi_val[0] = 0;	/* no ... not supported */
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_ROAMING_MODE:
-		wreq.wi_val[0] = htole16(1);	/* enabled ... not supported */
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_SYSTEM_SCALE:
-		wreq.wi_val[0] = htole16(1);	/* low density ... not supp */
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_PM_ENABLED:
-		wreq.wi_val[0] =
-		    htole16((ic->ic_flags & IEEE80211_F_PMGTON) ? 1 : 0);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_MAX_SLEEP:
-		wreq.wi_val[0] = htole16(ic->ic_lintval);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_CUR_BEACON_INT:
-		wreq.wi_val[0] = htole16(ic->ic_bss.ni_intval);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_WEP_AVAIL:
-		wreq.wi_val[0] =
-		    htole16((ic->ic_flags & IEEE80211_F_HASWEP) ? 1 : 0);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_CNFAUTHMODE:
-		wreq.wi_val[0] = htole16(1);	/* TODO: open system only */
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_ENCRYPTION:
-		wreq.wi_val[0] =
-		    htole16((ic->ic_flags & IEEE80211_F_WEPON) ? 1 : 0);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_TX_CRYPT_KEY:
-		wreq.wi_val[0] = htole16(ic->ic_wep_txkey);
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_DEFLT_CRYPT_KEYS:
-		keys = (struct wi_ltv_keys *)&wreq;
-		/* do not show keys to non-root user */
-		error = suser(curthread);
-		if (error) {
-			memset(keys, 0, sizeof(*keys));
-			error = 0;
-			break;
-		}
-		for (i = 0; i < IEEE80211_WEP_NKID; i++) {
-			keys->wi_keys[i].wi_keylen =
-			    htole16(ic->ic_nw_keys[i].wk_len);
-			memcpy(keys->wi_keys[i].wi_keydat,
-			    ic->ic_nw_keys[i].wk_key, ic->ic_nw_keys[i].wk_len);
-		}
-		wreq.wi_len = sizeof(*keys) / 2;
-		break;
-	case WI_RID_MAX_DATALEN:
-		wreq.wi_val[0] = htole16(IEEE80211_MAX_LEN);	/* TODO: frag */
-		wreq.wi_len = 1;
-		break;
-	case WI_RID_IFACE_STATS:
-		/* XXX: should be implemented in lower drivers */
-		break;
-	case WI_RID_READ_APS:
-		if (ic->ic_opmode != IEEE80211_M_HOSTAP) {
-			for (i = 0; i < IEEE80211_PSCAN_WAIT; i++) {
-				tsleep((caddr_t)ic, PWAIT | PCATCH, "i80211",
-				    hz);
-				if (ic->ic_state != IEEE80211_S_SCAN ||
-				    (ic->ic_flags & IEEE80211_F_SCANAP) == 0 ||
-				    (ic->ic_flags & IEEE80211_F_ASCAN) == 0)
-					break;
-			}
-			ic->ic_flags &= ~IEEE80211_F_SCANAP;
-			memcpy(ic->ic_chan_active, ic->ic_chan_avail,
-			    sizeof(ic->ic_chan_active));
-		}
-		i = 0;
-		ap = (void *)((char *)wreq.wi_val + sizeof(i));
-		TAILQ_FOREACH(ni, &ic->ic_node, ni_list) {
-			if ((caddr_t)(ap + 1) > (caddr_t)(&wreq + 1))
-				break;
-			memset(ap, 0, sizeof(*ap));
-			if (ic->ic_opmode == IEEE80211_M_HOSTAP) {
-				IEEE80211_ADDR_COPY(ap->bssid, ni->ni_macaddr);
-				ap->namelen = ic->ic_des_esslen;
-				if (ic->ic_des_esslen)
-					memcpy(ap->name, ic->ic_des_essid,
-					    ic->ic_des_esslen);
-			} else {
-				IEEE80211_ADDR_COPY(ap->bssid, ni->ni_bssid);
-				ap->namelen = ni->ni_esslen;
-				if (ni->ni_esslen)
-					memcpy(ap->name, ni->ni_essid,
-					    ni->ni_esslen);
-			}
-			ap->channel = ni->ni_chan;
-			ap->signal = ni->ni_rssi;
-			ap->capinfo = ni->ni_capinfo;
-			ap->interval = ni->ni_intval;
-			for (j = 0; j < ni->ni_nrate; j++) {
-				if (ni->ni_rates[j] & IEEE80211_RATE_BASIC) {
-					ap->rate = (ni->ni_rates[j] &
-					    IEEE80211_RATE_VAL) * 5; /* XXX */
-				}
-			}
-			i++;
-			ap++;
-		}
-		memcpy(wreq.wi_val, &i, sizeof(i));
-		wreq.wi_len = (sizeof(int) + sizeof(*ap) * i) / 2;
-		break;
-	case WI_RID_READ_CACHE:
-		i = 0;
-		TAILQ_FOREACH(ni, &ic->ic_node, ni_list) {
-			if (i == (WI_MAX_DATALEN/sizeof(struct wi_sigcache))-1)
-				break;
-			IEEE80211_ADDR_COPY(wsc.macsrc, ni->ni_macaddr);
-			memset(&wsc.ipsrc, 0, sizeof(wsc.ipsrc));
-			wsc.signal = ni->ni_rssi;
-			wsc.noise = 0;
-			wsc.quality = 0;
-			memcpy((caddr_t)wreq.wi_val + sizeof(wsc) * i,
-			    &wsc, sizeof(wsc));
-			i++;
-		}
-		wreq.wi_len = sizeof(wsc) * i / 2;
-		break;
-	case WI_RID_SCAN_APS:
-		error = EINVAL;
-		break;
-	default:
-		error = EINVAL;
-		break;
-	}
-	if (error == 0) {
-		wreq.wi_len++;
-		error = copyout(&wreq, ifr->ifr_data, sizeof(wreq));
-	}
-	return error;
-}
-
-int
-ieee80211_cfgset(struct ifnet *ifp, u_long cmd, caddr_t data)
-{
-	struct ieee80211com *ic = (void *)ifp;
-	int i, j, len, error;
-	struct ifreq *ifr = (struct ifreq *)data;
-	struct wi_ltv_keys *keys;
-	struct wi_req wreq;
-	u_char chanlist[roundup(IEEE80211_CHAN_MAX, NBBY)];
-
-	error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
-	if (error)
-		return error;
-	if (wreq.wi_len-- < 1)
-		return EINVAL;
-	switch (wreq.wi_type) {
-	case WI_RID_SERIALNO:
-	case WI_RID_NODENAME:
-		return EPERM;
-	case WI_RID_CURRENT_SSID:
-		return EPERM;
-	case WI_RID_OWN_SSID:
-	case WI_RID_DESIRED_SSID:
-		len = le16toh(wreq.wi_val[0]);
-		if (wreq.wi_len < (1 + len + 1) / 2)
-			return EINVAL;
-		if (len > IEEE80211_NWID_LEN)
-			return EINVAL;
-		ic->ic_des_esslen = len;
-		memset(ic->ic_des_essid, 0, sizeof(ic->ic_des_essid));
-		memcpy(ic->ic_des_essid, &wreq.wi_val[1], len);
-		error = ENETRESET;
-		break;
-	case WI_RID_CURRENT_BSSID:
-		return EPERM;
-	case WI_RID_OWN_CHNL:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		i = le16toh(wreq.wi_val[0]);
-		if (i < 0 ||
-		    i > IEEE80211_CHAN_MAX ||
-		    isclr(ic->ic_chan_active, i))
-			return EINVAL;
-		ic->ic_ibss_chan = i;
-		if (ic->ic_flags & IEEE80211_F_SIBSS)
-			error = ENETRESET;
-		break;
-	case WI_RID_CURRENT_CHAN:
-		return EPERM;
-	case WI_RID_COMMS_QUALITY:
-		return EPERM;
-	case WI_RID_PROMISC:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (ifp->if_flags & IFF_PROMISC) {
-			if (wreq.wi_val[0] == 0) {
-				ifp->if_flags &= ~IFF_PROMISC;
-				error = ENETRESET;
-			}
-		} else {
-			if (wreq.wi_val[0] != 0) {
-				ifp->if_flags |= IFF_PROMISC;
-				error = ENETRESET;
-			}
-		}
-		break;
-	case WI_RID_PORTTYPE:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		switch (le16toh(wreq.wi_val[0])) {
-		case IEEE80211_M_STA:
-			break;
-		case IEEE80211_M_IBSS:
-			if (!(ic->ic_flags & IEEE80211_F_HASIBSS))
-				return EINVAL;
-			break;
-		case IEEE80211_M_AHDEMO:
-			if (ic->ic_phytype != IEEE80211_T_DS ||
-			    !(ic->ic_flags & IEEE80211_F_HASAHDEMO))
-				return EINVAL;
-			break;
-		case IEEE80211_M_HOSTAP:
-			if (!(ic->ic_flags & IEEE80211_F_HASHOSTAP))
-				return EINVAL;
-			break;
-		default:
-			return EINVAL;
-		}
-		if (le16toh(wreq.wi_val[0]) != ic->ic_opmode) {
-			ic->ic_opmode = le16toh(wreq.wi_val[0]);
-			error = ENETRESET;
-		}
-		break;
-#if 0
-	case WI_RID_MAC_NODE:
-		if (wreq.wi_len != IEEE80211_ADDR_LEN / 2)
-			return EINVAL;
-		IEEE80211_ADDR_COPY(LLADDR(ifp->if_sadl), wreq.wi_val);
-		/* if_init will copy lladdr into ic_myaddr */
-		error = ENETRESET;
-		break;
-#endif
-	case WI_RID_TX_RATE:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (wreq.wi_val[0] == 0) {
-			/* auto */
-			ic->ic_fixed_rate = -1;
-			break;
-		}
-		for (i = 0; i < IEEE80211_RATE_SIZE; i++) {
-			if (le16toh(wreq.wi_val[0]) ==
-			    (ic->ic_sup_rates[i] & IEEE80211_RATE_VAL) / 2)
-				break;
-		}
-		if (i == IEEE80211_RATE_SIZE)
-			return EINVAL;
-		ic->ic_fixed_rate = i;
-		error = ENETRESET;
-		break;
-	case WI_RID_CUR_TX_RATE:
-		return EPERM;
-		break;
-	case WI_RID_RTS_THRESH:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (le16toh(wreq.wi_val[0]) != IEEE80211_MAX_LEN)
-			return EINVAL;		/* TODO: RTS */
-		break;
-	case WI_RID_CREATE_IBSS:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (wreq.wi_val[0] != 0) {
-			if ((ic->ic_flags & IEEE80211_F_HASIBSS) == 0)
-				return EINVAL;
-			if ((ic->ic_flags & IEEE80211_F_IBSSON) == 0) {
-				ic->ic_flags |= IEEE80211_F_IBSSON;
-				if (ic->ic_opmode == IEEE80211_M_IBSS &&
-				    ic->ic_state == IEEE80211_S_SCAN)
-					error = ENETRESET;
-			}
-		} else {
-			if (ic->ic_flags & IEEE80211_F_IBSSON) {
-				ic->ic_flags &= ~IEEE80211_F_IBSSON;
-				if (ic->ic_flags & IEEE80211_F_SIBSS) {
-					ic->ic_flags &= ~IEEE80211_F_SIBSS;
-					error = ENETRESET;
-				}
-			}
-		}
-		break;
-	case WI_RID_MICROWAVE_OVEN:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (wreq.wi_val[0] != 0)
-			return EINVAL;		/* not supported */
-		break;
-	case WI_RID_ROAMING_MODE:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (le16toh(wreq.wi_val[0]) != 1)
-			return EINVAL;		/* not supported */
-		break;
-	case WI_RID_SYSTEM_SCALE:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (le16toh(wreq.wi_val[0]) != 1)
-			return EINVAL;		/* not supported */
-		break;
-	case WI_RID_PM_ENABLED:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (wreq.wi_val[0] != 0) {
-			if ((ic->ic_flags & IEEE80211_F_HASPMGT) == 0)
-				return EINVAL;
-			if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) {
-				ic->ic_flags |= IEEE80211_F_PMGTON;
-				error = ENETRESET;
-			}
-		} else {
-			if (ic->ic_flags & IEEE80211_F_PMGTON) {
-				ic->ic_flags &= ~IEEE80211_F_PMGTON;
-				error = ENETRESET;
-			}
-		}
-		break;
-	case WI_RID_MAX_SLEEP:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		ic->ic_lintval = le16toh(wreq.wi_val[0]);
-		if (ic->ic_flags & IEEE80211_F_PMGTON)
-			error = ENETRESET;
-		break;
-	case WI_RID_CUR_BEACON_INT:
-		return EPERM;
-	case WI_RID_WEP_AVAIL:
-		return EPERM;
-	case WI_RID_CNFAUTHMODE:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (le16toh(wreq.wi_val[0]) != 1)
-			return EINVAL;		/* TODO: shared key auth */
-		break;
-	case WI_RID_ENCRYPTION:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		if (wreq.wi_val[0] != 0) {
-			if ((ic->ic_flags & IEEE80211_F_HASWEP) == 0)
-				return EINVAL;
-			if ((ic->ic_flags & IEEE80211_F_WEPON) == 0) {
-				ic->ic_flags |= IEEE80211_F_WEPON;
-				error = ENETRESET;
-			}
-		} else {
-			if (ic->ic_flags & IEEE80211_F_WEPON) {
-				ic->ic_flags &= ~IEEE80211_F_WEPON;
-				error = ENETRESET;
-			}
-		}
-		break;
-	case WI_RID_TX_CRYPT_KEY:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		i = le16toh(wreq.wi_val[0]);
-		if (i >= IEEE80211_WEP_NKID)
-			return EINVAL;
-		ic->ic_wep_txkey = i;
-		break;
-	case WI_RID_DEFLT_CRYPT_KEYS:
-		if (wreq.wi_len != sizeof(struct wi_ltv_keys) / 2)
-			return EINVAL;
-		keys = (struct wi_ltv_keys *)&wreq;
-		for (i = 0; i < IEEE80211_WEP_NKID; i++) {
-			len = le16toh(keys->wi_keys[i].wi_keylen);
-			if (len != 0 && len < IEEE80211_WEP_KEYLEN)
-				return EINVAL;
-			if (len > sizeof(ic->ic_nw_keys[i].wk_key))
-				return EINVAL;
-		}
-		memset(ic->ic_nw_keys, 0, sizeof(ic->ic_nw_keys));
-		for (i = 0; i < IEEE80211_WEP_NKID; i++) {
-			len = le16toh(keys->wi_keys[i].wi_keylen);
-			ic->ic_nw_keys[i].wk_len = len;
-			memcpy(ic->ic_nw_keys[i].wk_key,
-			    keys->wi_keys[i].wi_keydat, len);
-		}
-		error = ENETRESET;
-		break;
-	case WI_RID_MAX_DATALEN:
-		if (wreq.wi_len != 1)
-			return EINVAL;
-		len = le16toh(wreq.wi_val[0]);
-		if (len < 350 /* ? */ || len > IEEE80211_MAX_LEN)
-			return EINVAL;
-		if (len != IEEE80211_MAX_LEN)
-			return EINVAL;		/* TODO: fragment */
-		break;
-	case WI_RID_IFACE_STATS:
-		error = EPERM;
-		break;
-	case WI_RID_SCAN_APS:
-		if (ic->ic_opmode == IEEE80211_M_HOSTAP)
-			break;
-		wreq.wi_len -= 2;	/* XXX: tx rate? */
-		/* FALLTHRU */
-	case WI_RID_CHANNEL_LIST:
-		memset(chanlist, 0, sizeof(chanlist));
-		/*
-		 * Since channel 0 is not available for DS, channel 1
-		 * is assigned to LSB on WaveLAN.
-		 */
-		if (ic->ic_phytype == IEEE80211_T_DS)
-			i = 1;
-		else
-			i = 0;
-		for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) {
-			if (j / 16 >= wreq.wi_len)
-				break;
-			if (isclr((u_int8_t *)wreq.wi_val, j))
-				continue;
-			if (isclr(ic->ic_chan_avail, i)) {
-				if (wreq.wi_type == WI_RID_CHANNEL_LIST)
-					error = EPERM;
-				else
-					continue;
-			}
-			setbit(chanlist, i);
-		}
-		if (error == EPERM && ic->ic_chancheck != NULL)
-			error = (*ic->ic_chancheck)(ic->ic_softc, chanlist);
-		if (error)
-			return error;
-		memcpy(ic->ic_chan_active, chanlist,
-		    sizeof(ic->ic_chan_active));
-		if (isclr(chanlist, ic->ic_ibss_chan)) {
-			for (i = 0; i <= IEEE80211_CHAN_MAX; i++)
-				if (isset(chanlist, i)) {
-					ic->ic_ibss_chan = i;
-					break;
-				}
-		}
-		if (isclr(chanlist, ic->ic_bss.ni_chan))
-			ic->ic_bss.ni_chan = ic->ic_ibss_chan;
-		if (wreq.wi_type == WI_RID_CHANNEL_LIST)
-			error = ENETRESET;
-		else {
-			ic->ic_flags |= IEEE80211_F_SCANAP;
-			error = ieee80211_new_state(ifp, IEEE80211_S_SCAN, -1);
-		}
-		break;
-	default:
-		error = EINVAL;
-		break;
-	}
-	return error;
-}
-
-/*
- * Module glue.
- *
- * NB: the module name is "wlan" for compatibility with NetBSD.
- */
-
-static int
-ieee80211_modevent(module_t mod, int type, void *unused)
-{
-	switch (type) {
-	case MOD_LOAD:
-		if (bootverbose)
-			printf("wlan: <802.11 Link Layer>\n");
-		return 0;
-	case MOD_UNLOAD:
-		return 0;
-	}
-	return EINVAL;
-}
-
-static moduledata_t ieee80211_mod = {
-	"wlan",
-	ieee80211_modevent,
-	0
-};
-DECLARE_MODULE(wlan, ieee80211_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
-MODULE_VERSION(wlan, 1);
-MODULE_DEPEND(wlan, rc4, 1, 1, 1);