/*-
 * Copyright (c) 1997, 1998, 1999
 *	Bill Paul <wpaul@ctr.columbia.edu>.  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 Bill Paul.
 * 4. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD: release/9.2.0/sys/dev/wi/if_wavelan_ieee.h 192492 2009-05-20 22:28:55Z imp $
 */

#ifndef _IF_WAVELAN_IEEE_H
#define _IF_WAVELAN_IEEE_H

/*
 * This header defines a simple command interface to the FreeBSD
 * WaveLAN/IEEE driver (wi) driver, which is used to set certain
 * device-specific parameters which can't be easily managed through
 * ifconfig(8). No, sysctl(2) is not the answer. I said a _simple_
 * interface, didn't I.
 */

#ifndef SIOCSWAVELAN
#define SIOCSWAVELAN	SIOCSIFGENERIC
#endif

#ifndef SIOCGWAVELAN
#define SIOCGWAVELAN	SIOCGIFGENERIC
#endif

/*
 * Technically I don't think there's a limit to a record
 * length. The largest record is the one that contains the CIS
 * data, which is 240 words long, so 256 should be a safe
 * value.
 */
#define WI_MAX_DATALEN	512

#if 0
struct wi_req {
	u_int16_t	wi_len;
	u_int16_t	wi_type;
	u_int16_t	wi_val[WI_MAX_DATALEN];
};
#endif

/*
 * Private LTV records (interpreted only by the driver). This is
 * a minor kludge to allow reading the interface statistics from
 * the driver.
 */
#define WI_RID_IFACE_STATS	0x0100
#define WI_RID_MGMT_XMIT	0x0200
#define WI_RID_ZERO_CACHE	0x0300
#define WI_RID_READ_CACHE	0x0400
#define WI_RID_FWDOWNLOAD	0x0500
#define WI_RID_MONITOR_MODE	0x0600
#define WI_RID_MIF		0x0700
#define	WI_RID_SCAN_APS		0x0800
#define	WI_RID_READ_APS		0x0900

struct wi_80211_hdr {
	u_int16_t		frame_ctl;
	u_int16_t		dur_id;
	u_int8_t		addr1[6];
	u_int8_t		addr2[6];
	u_int8_t		addr3[6];
	u_int16_t		seq_ctl;
	u_int8_t		addr4[6];
};

#define WI_FCTL_VERS		0x0002
#define WI_FCTL_FTYPE		0x000C
#define WI_FCTL_STYPE		0x00F0
#define WI_FCTL_TODS		0x0100
#define WI_FCTL_FROMDS		0x0200
#define WI_FCTL_MOREFRAGS	0x0400
#define WI_FCTL_RETRY		0x0800
#define WI_FCTL_PM		0x1000
#define WI_FCTL_MOREDATA	0x2000
#define WI_FCTL_WEP		0x4000
#define WI_FCTL_ORDER		0x8000

#define WI_FTYPE_MGMT		0x0000
#define WI_FTYPE_CTL		0x0004
#define WI_FTYPE_DATA		0x0008

#define WI_STYPE_MGMT_ASREQ	0x0000	/* association request */
#define WI_STYPE_MGMT_ASRESP	0x0010	/* association response */
#define WI_STYPE_MGMT_REASREQ	0x0020	/* reassociation request */
#define WI_STYPE_MGMT_REASRESP	0x0030	/* reassociation response */
#define WI_STYPE_MGMT_PROBEREQ	0x0040	/* probe request */
#define WI_STYPE_MGMT_PROBERESP	0x0050	/* probe response */
#define WI_STYPE_MGMT_BEACON	0x0080	/* beacon */
#define WI_STYPE_MGMT_ATIM	0x0090	/* announcement traffic ind msg */
#define WI_STYPE_MGMT_DISAS	0x00A0	/* disassociation */
#define WI_STYPE_MGMT_AUTH	0x00B0	/* authentication */
#define WI_STYPE_MGMT_DEAUTH	0x00C0	/* deauthentication */

#define WI_STYPE_CTL_PSPOLL     0x00A0
#define WI_STYPE_CTL_RTS        0x00B0
#define WI_STYPE_CTL_CTS        0x00C0
#define WI_STYPE_CTL_ACK        0x00D0
#define WI_STYPE_CTL_CFEND      0x00E0
#define WI_STYPE_CTL_CFENDACK   0x00F0

struct wi_mgmt_hdr {
	u_int16_t		frame_ctl;
	u_int16_t		duration;
	u_int8_t		dst_addr[6];
	u_int8_t		src_addr[6];
	u_int8_t		bssid[6];
	u_int16_t		seq_ctl;
};

/* 
 * Lucent/wavelan IEEE signal strength cache
 *
 * driver keeps cache of last
 * MAXWICACHE packets to arrive including signal strength info.
 * daemons may read this via ioctl
 *
 * Each entry in the wi_sigcache has a unique macsrc.
 */
struct wi_sigcache {
	char	macsrc[6];	/* unique MAC address for entry */
	int	ipsrc;		/* ip address associated with packet */
	int	signal;		/* signal strength of the packet */
	int	noise;		/* noise value */
	int	quality;	/* quality of the packet */
};

/*
 * Firmware downloading API.  We support downloading into RAM and into
 * flash.  We copy the entire .hex file for both the primary and secondary
 * firmware into the kernel, which is minorly gross, but matches the
 * format of the compiled in firmware.
 */
struct wi_fwdownload {
	int	type;		/* What type of download. */
#define WI_FW_RAM	1
#define WI_FW_FLASH	2
	size_t	pri_len;	/* Primary firmware length */
	size_t	sec_len;	/* Secondary firmware length */
	caddr_t	pri_data;	/* Pointer (user) to primary data */
	caddr_t sec_data;	/* Pointer (user) to secondary data */
};

struct wi_counters {
	u_int32_t		wi_tx_unicast_frames;
	u_int32_t		wi_tx_multicast_frames;
	u_int32_t		wi_tx_fragments;
	u_int32_t		wi_tx_unicast_octets;
	u_int32_t		wi_tx_multicast_octets;
	u_int32_t		wi_tx_deferred_xmits;
	u_int32_t		wi_tx_single_retries;
	u_int32_t		wi_tx_multi_retries;
	u_int32_t		wi_tx_retry_limit;
	u_int32_t		wi_tx_discards;
	u_int32_t		wi_rx_unicast_frames;
	u_int32_t		wi_rx_multicast_frames;
	u_int32_t		wi_rx_fragments;
	u_int32_t		wi_rx_unicast_octets;
	u_int32_t		wi_rx_multicast_octets;
	u_int32_t		wi_rx_fcs_errors;
	u_int32_t		wi_rx_discards_nobuf;
	u_int32_t		wi_tx_discards_wrong_sa;
	u_int32_t		wi_rx_WEP_cant_decrypt;
	u_int32_t		wi_rx_msg_in_msg_frags;
	u_int32_t		wi_rx_msg_in_bad_msg_frags;
};

/*
 * Network parameters, static configuration entities.
 */
#define WI_RID_PORTTYPE		0xFC00 /* Connection control characteristics */
#define WI_RID_MAC_NODE		0xFC01 /* MAC address of this station */
#define WI_RID_DESIRED_SSID	0xFC02 /* Service Set ID for connection */
#define WI_RID_OWN_CHNL		0xFC03 /* Comm channel for BSS creation */
#define WI_RID_OWN_SSID		0xFC04 /* IBSS creation ID */
#define WI_RID_OWN_ATIM_WIN	0xFC05 /* ATIM window time for IBSS creation */
#define WI_RID_SYSTEM_SCALE	0xFC06 /* scale that specifies AP density */
#define WI_RID_MAX_DATALEN	0xFC07 /* Max len of MAC frame body data */
#define WI_RID_MAC_WDS		0xFC08 /* MAC addr of corresponding WDS node */
#define WI_RID_PM_ENABLED	0xFC09 /* ESS power management enable */
#define WI_RID_PM_EPS		0xFC0A /* PM EPS/PS mode */
#define WI_RID_MCAST_RX		0xFC0B /* ESS PM mcast reception */
#define WI_RID_MAX_SLEEP	0xFC0C /* max sleep time for ESS PM */
#define WI_RID_HOLDOVER		0xFC0D /* holdover time for ESS PM */
#define WI_RID_NODENAME		0xFC0E /* ID name of this node for diag */
#define WI_RID_DTIM_PERIOD	0xFC10 /* beacon interval between DTIMs */
#define WI_RID_WDS_ADDR1	0xFC11 /* port 1 MAC of WDS link node */
#define WI_RID_WDS_ADDR2	0xFC12 /* port 1 MAC of WDS link node */
#define WI_RID_WDS_ADDR3	0xFC13 /* port 1 MAC of WDS link node */
#define WI_RID_WDS_ADDR4	0xFC14 /* port 1 MAC of WDS link node */
#define WI_RID_WDS_ADDR5	0xFC15 /* port 1 MAC of WDS link node */
#define WI_RID_WDS_ADDR6	0xFC16 /* port 1 MAC of WDS link node */
#define WI_RID_MCAST_PM_BUF	0xFC17 /* PM buffering of mcast */
#define WI_RID_ENCRYPTION	0xFC20 /* enable/disable WEP */
#define WI_RID_AUTHTYPE		0xFC21 /* specify authentication type */
#define WI_RID_P2_TX_CRYPT_KEY	0xFC23
#define WI_RID_P2_CRYPT_KEY0	0xFC24
#define WI_RID_P2_CRYPT_KEY1	0xFC25
#define WI_RID_MICROWAVE_OVEN	0xFC25
#define WI_RID_P2_CRYPT_KEY2	0xFC26
#define WI_RID_P2_CRYPT_KEY3	0xFC27
#define WI_RID_P2_ENCRYPTION	0xFC28
#define WI_RID_ALT_RETRY_CNT	0xFC32
#define	 PRIVACY_INVOKED	0x01
#define	 EXCLUDE_UNENCRYPTED	0x02
#define	 HOST_ENCRYPT		0x10
#define	 IV_EVERY_FRAME		0x00	/* IV = Initialization Vector */
#define	 IV_EVERY10_FRAME	0x20	/* every 10 frame IV reuse */
#define	 IV_EVERY50_FRAME	0x40	/* every 50 frame IV reuse */
#define	 IV_EVERY100_FRAME	0x60	/* every 100 frame IV reuse */
#define	 HOST_DECRYPT		0x80
#define WI_RID_WEP_MAPTABLE	0xFC29
#define WI_RID_CNFAUTHMODE	0xFC2A
#define WI_RID_ROAMING_MODE	0xFC2D
#define WI_RID_OWN_BEACON_INT	0xFC33 /* beacon xmit time for BSS creation */
#define	WI_RID_ENH_SECURITY	0xFC43 /* enhanced security (AP mode) */
#define WI_RID_CNF_DBM_ADJUST	0xFC46
#define WI_RID_DBM_ADJUST	0xFC46 /* RSSI - WI_RID_DBM_ADJUST ~ dBm */
#define	WI_RID_WPA_DATA		0xFC48 /* WPA IE */
#define WI_RID_BASIC_RATE	0xFCB3
#define WI_RID_SUPPORT_RATE	0xFCB4
#define	WI_RID_WPA_HANDLING	0xFCBB /* WPA handling procedures */

/*
 * Network parameters, dynamic configuration entities
 */
#define WI_RID_MCAST_LIST	0xFC80 /* list of multicast addrs */
#define WI_RID_CREATE_IBSS	0xFC81 /* create IBSS */
#define WI_RID_FRAG_THRESH	0xFC82 /* frag len, unicast msg xmit */
#define WI_RID_RTS_THRESH	0xFC83 /* frame len for RTS/CTS handshake */
#define WI_RID_TX_RATE		0xFC84 /* data rate for message xmit
 					* 0 == Fixed 1mbps
 					* 1 == Fixed 2mbps
 					* 2 == auto fallback
					*/
#define WI_RID_PROMISC		0xFC85 /* enable promisc mode */
#define WI_RID_FRAG_THRESH0	0xFC90
#define WI_RID_FRAG_THRESH1	0xFC91
#define WI_RID_FRAG_THRESH2	0xFC92
#define WI_RID_FRAG_THRESH3	0xFC93
#define WI_RID_FRAG_THRESH4	0xFC94
#define WI_RID_FRAG_THRESH5	0xFC95
#define WI_RID_FRAG_THRESH6	0xFC96
#define WI_RID_RTS_THRESH0	0xFC97
#define WI_RID_RTS_THRESH1	0xFC98
#define WI_RID_RTS_THRESH2	0xFC99
#define WI_RID_RTS_THRESH3	0xFC9A
#define WI_RID_RTS_THRESH4	0xFC9B
#define WI_RID_RTS_THRESH5	0xFC9C
#define WI_RID_RTS_THRESH6	0xFC9D
#define WI_RID_TX_RATE0		0xFC9E
#define WI_RID_TX_RATE1		0xFC9F
#define WI_RID_TX_RATE2		0xFCA0
#define WI_RID_TX_RATE3		0xFCA1
#define WI_RID_TX_RATE4		0xFCA2
#define WI_RID_TX_RATE5		0xFCA3
#define WI_RID_TX_RATE6		0xFCA4
#define WI_RID_DEFLT_CRYPT_KEYS	0xFCB0
#define WI_RID_TX_CRYPT_KEY	0xFCB1
#define WI_RID_TICK_TIME	0xFCE0

struct wi_key {
	u_int16_t		wi_keylen;
	u_int8_t		wi_keydat[14];
};

#define WI_NLTV_KEYS 4
struct wi_ltv_keys {
	u_int16_t		wi_len;
	u_int16_t		wi_type;
	struct wi_key		wi_keys[WI_NLTV_KEYS];
};

/*
 * NIC information
 */
#define WI_RID_DNLD_BUF		0xFD01
#define WI_RID_MEMSZ		0xFD02 /* memory size info (XXX Lucent) */
					/* Looks like on lucnet pri firm too */
#define	WI_RID_PRI_IDENTITY	0xFD02 /* primary funcs firmware ident (PRISM2) */
#define WI_RID_PRI_SUP_RANGE	0xFD03 /* primary supplier compatibility */
#define WI_RID_CIF_ACT_RANGE	0xFD04 /* controller sup. compatibility */
#define WI_RID_SERIALNO		0xFD0A /* card serial number */
#define WI_RID_CARD_ID		0xFD0B /* card identification */
#define WI_RID_MFI_SUP_RANGE	0xFD0C /* modem supplier compatibility */
#define WI_RID_CFI_SUP_RANGE	0xFD0D /* controller sup. compatibility */
#define WI_RID_CHANNEL_LIST	0xFD10 /* allowd comm. frequencies. */
#define WI_RID_REG_DOMAINS	0xFD11 /* list of intendted regulatory doms */
#define WI_RID_TEMP_TYPE	0xFD12 /* hw temp range code */
#define WI_RID_CIS		0xFD13 /* PC card info struct */
#define WI_RID_STA_IDENTITY	0xFD20 /* station funcs firmware ident */
#define WI_RID_STA_SUP_RANGE	0xFD21 /* station supplier compat */
#define WI_RID_MFI_ACT_RANGE	0xFD22
#define WI_RID_SYMBOL_IDENTITY	0xFD24
#define WI_RID_CFI_ACT_RANGE	0xFD33
#define WI_RID_COMMQUAL		0xFD43
#define WI_RID_SCALETHRESH	0xFD46
#define WI_RID_PCF		0xFD87

/*
 * MAC information
 */
#define WI_RID_PORT_STAT	0xFD40 /* actual MAC port con control stat */
#define WI_RID_CURRENT_SSID	0xFD41 /* ID of actually connected SS */
#define WI_RID_CURRENT_BSSID	0xFD42 /* ID of actually connected BSS */
#define WI_RID_COMMS_QUALITY	0xFD43 /* quality of BSS connection */
#define WI_RID_CUR_TX_RATE	0xFD44 /* current TX rate */
#define WI_RID_CUR_BEACON_INT	0xFD45 /* current beacon interval */
#define WI_RID_CUR_SCALE_THRESH	0xFD46 /* actual system scane thresh setting */
#define WI_RID_PROT_RESP_TIME	0xFD47 /* time to wait for resp to req msg */
#define WI_RID_SHORT_RTR_LIM	0xFD48 /* max tx attempts for short frames */
#define WI_RID_LONG_RTS_LIM	0xFD49 /* max tx attempts for long frames */
#define WI_RID_MAX_TX_LIFE	0xFD4A /* max tx frame handling duration */
#define WI_RID_MAX_RX_LIFE	0xFD4B /* max rx frame handling duration */
#define WI_RID_CF_POLL		0xFD4C /* contention free pollable ind */
#define WI_RID_AUTH_ALGS	0xFD4D /* auth algorithms available */
#define WI_RID_AUTH_TYPE	0xFD4E /* availanle auth types */
#define WI_RID_WEP_AVAIL	0xFD4F /* WEP privacy option available */
#define WI_RID_DBM_COMMS_QUAL	0xFD51 /* CommQuality normalized to dBm */
#define WI_RID_CUR_TX_RATE1	0xFD80
#define WI_RID_CUR_TX_RATE2	0xFD81
#define WI_RID_CUR_TX_RATE3	0xFD82
#define WI_RID_CUR_TX_RATE4	0xFD83
#define WI_RID_CUR_TX_RATE5	0xFD84
#define WI_RID_CUR_TX_RATE6	0xFD85
#define WI_RID_OWN_MAC		0xFD86 /* unique local MAC addr */
#define WI_RID_PCI_INFO		0xFD87 /* point coordination func cap */

/*
 * Scan Information
 */
#define	WI_RID_BCAST_SCAN_REQ	0xFCAB /* Broadcast Scan request (Symbol) */
#define	 BSCAN_5SEC		0x01
#define	 BSCAN_ONETIME		0x02
#define	 BSCAN_PASSIVE		0x40
#define	 BSCAN_BCAST		0x80
#define WI_RID_SCAN_REQ		0xFCE1 /* Scan request (STA only) */
#define WI_RID_JOIN_REQ		0xFCE2 /* Join request (STA only) */
#define	WI_RID_AUTH_STATION	0xFCE3 /* Authenticates Station (AP) */
#define	WI_RID_CHANNEL_REQ	0xFCE4 /* Channel Information Request (AP) */
#define WI_RID_SCAN_RESULTS	0xFD88 /* Scan Results Table */

struct wi_apinfo {
	int			scanreason;	/* ScanReason */
	char			bssid[6];	/* BSSID (mac address) */
	int			channel;	/* Channel */
	int			signal;		/* Signal level */
	int			noise;		/* Average Noise Level*/
	int			quality;	/* Quality */
	int			namelen;	/* Length of SSID string */
	char			name[32];	/* SSID string */
	int			capinfo;	/* Capability info. */ 
	int			interval;	/* BSS Beacon Interval */
	int			rate;		/* Data Rate */
};

/*
 * Modem information
 */
#define WI_RID_PHY_TYPE		0xFDC0 /* phys layer type indication */
#define WI_RID_CURRENT_CHAN	0xFDC1 /* current frequency */
#define WI_RID_PWR_STATE	0xFDC2 /* pwr consumption status */
#define WI_RID_CCA_MODE		0xFDC3 /* clear chan assess mode indication */
#define WI_RID_CCA_TIME		0xFDC4 /* clear chan assess time */
#define WI_RID_MAC_PROC_DELAY	0xFDC5 /* MAC processing delay time */
#define WI_RID_DATA_RATES	0xFDC6 /* supported data rates */

/*
 * bsd-airtools v0.2 - source-mods v0.2 [common.h]
 * by h1kari - (c) Dachb0den Labs 2001
 */

/*
 * Copyright (c) 2001 Dachb0den Labs.
 *      David Hulton <h1kari@dachb0den.com>.  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 David Hulton.
 * 4. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY David Hulton 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 David Hulton OR THE VOICES IN HIS HEAD
 * 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.
 */

/*
 * standard hermes recieve frame used by wavelan/prism2 cards
 */
struct wi_rx_frame {
	/*
	 * hermes prefix header. supplies information on the current status of
	 * the network and various other statistics gathered from the
	 * management/control frames as used internally.
	 */
	u_int16_t	wi_status;
	u_int16_t	wi_ts0;
	u_int16_t	wi_ts1;
	u_int8_t	wi_silence;
	u_int8_t	wi_signal;
	u_int8_t	wi_rate;
	u_int8_t	wi_rx_flow;
	u_int16_t	wi_rsvd0;
	u_int16_t	wi_rsvd1;
	/*
	 * standard 80211 frame header. all packets have to use this header as
	 * per the AN9900 from intersil, even management/control. for
	 * management packets, they just threw the header into the data field,
	 * but for control packets the headers are lost in translation and
	 * therefore not all control packet info can be displayed.
	 */
	u_int16_t	wi_frame_ctl;
	u_int16_t	wi_id;
	u_int8_t	wi_addr1[6];
	u_int8_t	wi_addr2[6];
	u_int8_t	wi_addr3[6];
	u_int16_t	wi_seq_ctl;
	u_int8_t	wi_addr4[6];
	u_int16_t	wi_dat_len;
	/*
	 * another wierdity with the drivers. they append a 802.3 header which
	 * is somewhat redundant, since all the same data is provided in the
	 * 802.11 header.
	 */
	u_int8_t	wi_dst_addr[6];
	u_int8_t	wi_src_addr[6];
	u_int16_t	wi_len;
};
#define WI_DATA_HDRLEN		0x3C
#define WI_MGMT_HDRLEN		0x3C
#define WI_CTL_HDRLEN		0x3C


/*
 * all data packets have a snap (sub-network access protocol) header that
 * isn't entirely definied, but added for ethernet compatibility.
 */
struct wi_snap_frame {
	u_int16_t	wi_dat[3];
	u_int16_t	wi_type;
};


/*
 * management frame headers
 * note: all management frames consist of a static header and variable length
 * fields.
 */

/*
 * variable length field structure
 */
struct wi_mgmt_var_hdr {
	u_int8_t	wi_code;
	u_int8_t	wi_len;
	u_int8_t	wi_data[256];
};

/*
 * management beacon frame prefix
 */
struct wi_mgmt_beacon_hdr {
	u_int32_t	wi_ts0;
	u_int32_t	wi_ts1;
	u_int16_t	wi_interval;
	u_int16_t	wi_capinfo;
};

/*
 * ibss announcement traffic indication message (atim) frame
 * note: no parameters
 */

/*
 * management disassociation frame
 */
struct wi_mgmt_disas_hdr {
	u_int16_t	wi_reason;
};

/*
 * management association request frame prefix
 */
struct wi_mgmt_asreq_hdr {
	u_int16_t	wi_capinfo;
	u_int16_t	wi_interval;
};

/*
 * management association response frame prefix
 */
struct wi_mgmt_asresp_hdr {
	u_int16_t	wi_capinfo;
	u_int16_t	wi_status;
	u_int16_t	wi_aid;
};

/*
 * management reassociation request frame prefix
 */
struct wi_mgmt_reasreq_hdr {
	u_int16_t	wi_capinfo;
	u_int16_t	wi_interval;
	u_int8_t	wi_currap[6];
};

/*
 * management reassociation response frame prefix
 */
struct wi_mgmt_reasresp_hdr {
	u_int16_t	wi_capinfo;
	u_int16_t	wi_status;
	u_int16_t	wi_aid;
};

/*
 * management probe request frame prefix
 * note: no static parameters, only variable length
 */

/*
 * management probe response frame prefix
 */
struct wi_mgmt_proberesp_hdr {
	u_int32_t	wi_ts0;
	u_int32_t	wi_ts1;
	u_int16_t	wi_interval;
	u_int16_t	wi_capinfo;
};

/*
 * management authentication frame prefix
 */
struct wi_mgmt_auth_hdr {
	u_int16_t	wi_algo;
	u_int16_t	wi_seq;
	u_int16_t	wi_status;
};

/*
 * management deauthentication frame
 */
struct wi_mgmt_deauth_hdr {
	u_int16_t	wi_reason;
};


/*
 * rid configuration register definitions
 */
#define WI_RID_SCAN_REQ		0xFCE1 /* scan request information */
#define WI_RID_SCAN_RES		0xFD88 /* scan result information */

#define WI_RID_PROCFRAME	0x3137 /* Return full frame information */
#define WI_RID_PRISM2		0x3138 /* tell if we're a prism2 card or not */


/*
 * 802.11 definitions
 */
#define WI_STAT_BADCRC		0x0001
#define WI_STAT_UNDECRYPTABLE	0x0002
#define WI_STAT_ERRSTAT		0x0003
#define WI_STAT_MAC_PORT	0x0700
#define WI_STAT_1042		0x2000
#define WI_STAT_TUNNEL		0x4000
#define WI_STAT_WMP_MSG		0x6000
#define WI_RXSTAT_MSG_TYPE	0xE000

#define WI_FCTL_OPT_MASK	0xFF00
#define WI_AID_SET		0xC000
#define WI_AID_MASK		0x3FFF
#define WI_SCTL_FRAGNUM_MASK	0x000F
#define WI_SCTL_SEQNUM_MASK	0xFFF0

#define WI_STAT_UNSPEC_FAIL	1
#define WI_STAT_CAPINFO_FAIL	10
#define WI_STAT_REAS_DENY	11
#define WI_STAT_ASSOC_DENY	12
#define WI_STAT_ALGO_FAIL	13
#define WI_STAT_SEQ_FAIL	14
#define WI_STAT_CHAL_FAIL	15
#define WI_STAT_TOUT_FAIL	16
#define WI_STAT_OVERL_DENY	17
#define WI_STAT_RATE_DENY	18

#define WI_FTYPE_MGMT		0x0000
#define WI_FTYPE_CTL		0x0004
#define WI_FTYPE_DATA		0x0008

#define WI_FCTL_VERS		0x0002
#define WI_FCTL_FTYPE		0x000C
#define WI_FCTL_STYPE		0x00F0
#define WI_FCTL_TODS		0x0100
#define WI_FCTL_FROMDS		0x0200
#define WI_FCTL_MOREFRAGS	0x0400
#define WI_FCTL_RETRY		0x0800
#define WI_FCTL_PM		0x1000
#define WI_FCTL_MOREDATA	0x2000
#define WI_FCTL_WEP		0x4000
#define WI_FCTL_ORDER		0x8000

#define WI_FCS_LEN		0x4 /* checksum length */


/*
 * management definitions
 */
#define WI_STYPE_MGMT_ASREQ	0x0000
#define WI_STYPE_MGMT_ASRESP	0x0010
#define WI_STYPE_MGMT_REASREQ	0x0020
#define WI_STYPE_MGMT_REASRESP	0x0030
#define WI_STYPE_MGMT_PROBEREQ	0x0040
#define WI_STYPE_MGMT_PROBERESP	0x0050
#define WI_STYPE_MGMT_BEACON	0x0080
#define WI_STYPE_MGMT_ATIM	0x0090
#define WI_STYPE_MGMT_DISAS	0x00A0
#define WI_STYPE_MGMT_AUTH	0x00B0
#define WI_STYPE_MGMT_DEAUTH	0x00C0

#define WI_CAPINFO_ESS		0x01
#define WI_CAPINFO_IBSS		0x02
#define WI_CAPINFO_CFPOLL	0x04
#define WI_CAPINFO_CFPOLLREQ	0x08
#define WI_CAPINFO_PRIV		0x10

#define WI_REASON_UNSPEC	1
#define WI_REASON_AUTH_INVALID	2
#define WI_REASON_DEAUTH_LEAVE	3
#define WI_REASON_DISAS_INACT	4
#define WI_REASON_DISAS_OVERL	5
#define WI_REASON_CLASS2	6
#define WI_REASON_CLASS3	7
#define WI_REASON_DISAS_LEAVE	8
#define WI_REASON_NOAUTH	9

#define WI_VAR_SSID		0
#define WI_VAR_SRATES		1
#define WI_VAR_FH		2
#define WI_VAR_DS		3
#define WI_VAR_CF		4
#define WI_VAR_TIM		5
#define WI_VAR_IBSS		6
#define WI_VAR_CHAL		16

#define WI_VAR_SRATES_MASK	0x7F


/*
 * control definitions
 */
#define WI_STYPE_CTL_PSPOLL	0x00A0
#define WI_STYPE_CTL_RTS	0x00B0
#define WI_STYPE_CTL_CTS	0x00C0
#define WI_STYPE_CTL_ACK	0x00D0
#define WI_STYPE_CTL_CFEND	0x00E0
#define WI_STYPE_CTL_CFENDCFACK	0x00F0


/*
 * ap scanning structures
 */
struct wi_scan_res {
	u_int16_t	wi_chan;
	u_int16_t	wi_noise;
	u_int16_t	wi_signal;
	u_int8_t	wi_bssid[6];
	u_int16_t	wi_interval;
	u_int16_t	wi_capinfo;
	u_int16_t	wi_ssid_len;
	u_int8_t	wi_ssid[32];
	u_int8_t	wi_srates[10];
	u_int8_t	wi_rate;
	u_int8_t	wi_rsvd;
};
#define WI_WAVELAN_RES_SIZE	50

struct wi_scan_p2_hdr {
	u_int16_t	wi_rsvd;
	u_int16_t	wi_reason;
};
#define WI_PRISM2_RES_SIZE	62


/*
 * prism2 debug mode definitions
 */
#define SIOCSPRISM2DEBUG	_IOW('i', 137, struct ifreq)
#define SIOCGPRISM2DEBUG	_IOWR('i', 138, struct ifreq)

#define WI_DEBUG_RESET		0x00
#define WI_DEBUG_INIT		0x01
#define WI_DEBUG_SLEEP		0x02
#define WI_DEBUG_WAKE		0x03
#define WI_DEBUG_CHAN		0x08
#define WI_DEBUG_DELAYSUPP	0x09
#define WI_DEBUG_TXSUPP		0x0A
#define WI_DEBUG_MONITOR	0x0B
#define WI_DEBUG_LEDTEST	0x0C
#define WI_DEBUG_CONTTX		0x0E
#define WI_DEBUG_STOPTEST	0x0F
#define WI_DEBUG_CONTRX		0x10
#define WI_DEBUG_SIGSTATE	0x11
#define WI_DEBUG_CALENABLE	0x13
#define WI_DEBUG_CONFBITS	0x15

#endif
