text: /*-
   * 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: releng/9.3/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
  