/*-
 * 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: head/sys/dev/wi/if_wavelan_ieee.h 298955 2016-05-03 03:41:25Z pfg $
 */

#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 receive 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


#if 0 /* unimplemented */
/*
 * prism2 debug mode definitions
 */
#define SIOCSPRISM2DEBUG        _IOW('i', 137, struct ifreq)
#define SIOCGPRISM2DEBUG        _IOWR('i', 138, struct ifreq)
#endif

#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