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_ieee80211.h revision 1.8.24.1
      1       1.1    dyoung /*-
      2       1.1    dyoung  * Copyright (c) 2001 Atsushi Onoe
      3       1.1    dyoung  * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
      4       1.1    dyoung  * All rights reserved.
      5       1.1    dyoung  *
      6       1.1    dyoung  * Redistribution and use in source and binary forms, with or without
      7       1.1    dyoung  * modification, are permitted provided that the following conditions
      8       1.1    dyoung  * are met:
      9       1.1    dyoung  * 1. Redistributions of source code must retain the above copyright
     10       1.1    dyoung  *    notice, this list of conditions and the following disclaimer.
     11       1.1    dyoung  * 2. Redistributions in binary form must reproduce the above copyright
     12       1.1    dyoung  *    notice, this list of conditions and the following disclaimer in the
     13       1.1    dyoung  *    documentation and/or other materials provided with the distribution.
     14       1.1    dyoung  * 3. The name of the author may not be used to endorse or promote products
     15       1.1    dyoung  *    derived from this software without specific prior written permission.
     16       1.1    dyoung  *
     17       1.1    dyoung  * Alternatively, this software may be distributed under the terms of the
     18       1.1    dyoung  * GNU General Public License ("GPL") version 2 as published by the Free
     19       1.1    dyoung  * Software Foundation.
     20       1.1    dyoung  *
     21       1.1    dyoung  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22       1.1    dyoung  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23       1.1    dyoung  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24       1.1    dyoung  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25       1.1    dyoung  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26       1.1    dyoung  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27       1.1    dyoung  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28       1.1    dyoung  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29       1.1    dyoung  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30       1.1    dyoung  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31       1.1    dyoung  *
     32       1.2    dyoung  * $FreeBSD: src/sys/net80211/_ieee80211.h,v 1.3 2005/08/10 17:42:13 sam Exp $
     33       1.1    dyoung  */
     34       1.1    dyoung #ifndef _NET80211__IEEE80211_H_
     35       1.1    dyoung #define _NET80211__IEEE80211_H_
     36       1.1    dyoung 
     37       1.1    dyoung enum ieee80211_phytype {
     38       1.1    dyoung 	IEEE80211_T_DS,			/* direct sequence spread spectrum */
     39       1.1    dyoung 	IEEE80211_T_FH,			/* frequency hopping */
     40       1.1    dyoung 	IEEE80211_T_OFDM,		/* frequency division multiplexing */
     41       1.7  christos 	IEEE80211_T_TURBO		/* high rate OFDM, aka turbo mode */
     42       1.1    dyoung };
     43       1.1    dyoung #define	IEEE80211_T_CCK	IEEE80211_T_DS	/* more common nomenclature */
     44       1.1    dyoung 
     45       1.1    dyoung /* XXX not really a mode; there are really multiple PHY's */
     46       1.1    dyoung enum ieee80211_phymode {
     47       1.1    dyoung 	IEEE80211_MODE_AUTO	= 0,	/* autoselect */
     48       1.1    dyoung 	IEEE80211_MODE_11A	= 1,	/* 5GHz, OFDM */
     49       1.1    dyoung 	IEEE80211_MODE_11B	= 2,	/* 2GHz, CCK */
     50       1.1    dyoung 	IEEE80211_MODE_11G	= 3,	/* 2GHz, OFDM */
     51       1.1    dyoung 	IEEE80211_MODE_FH	= 4,	/* 2GHz, GFSK */
     52       1.1    dyoung 	IEEE80211_MODE_TURBO_A	= 5,	/* 5GHz, OFDM, 2x clock */
     53       1.7  christos 	IEEE80211_MODE_TURBO_G	= 6	/* 2GHz, OFDM, 2x clock */
     54       1.1    dyoung };
     55       1.7  christos #define	IEEE80211_MODE_MAX	((int)IEEE80211_MODE_TURBO_G + 1)
     56       1.1    dyoung 
     57       1.1    dyoung enum ieee80211_opmode {
     58       1.1    dyoung 	IEEE80211_M_STA		= 1,	/* infrastructure station */
     59       1.1    dyoung 	IEEE80211_M_IBSS 	= 0,	/* IBSS (adhoc) station */
     60       1.1    dyoung 	IEEE80211_M_AHDEMO	= 3,	/* Old lucent compatible adhoc demo */
     61       1.1    dyoung 	IEEE80211_M_HOSTAP	= 6,	/* Software Access Point */
     62       1.1    dyoung 	IEEE80211_M_MONITOR	= 8	/* Monitor mode */
     63       1.1    dyoung };
     64       1.1    dyoung 
     65       1.1    dyoung /*
     66       1.1    dyoung  * 802.11g protection mode.
     67       1.1    dyoung  */
     68       1.1    dyoung enum ieee80211_protmode {
     69       1.1    dyoung 	IEEE80211_PROT_NONE	= 0,	/* no protection */
     70       1.1    dyoung 	IEEE80211_PROT_CTSONLY	= 1,	/* CTS to self */
     71       1.7  christos 	IEEE80211_PROT_RTSCTS	= 2	/* RTS-CTS */
     72       1.1    dyoung };
     73       1.1    dyoung 
     74       1.1    dyoung /*
     75       1.1    dyoung  * Authentication mode.
     76       1.1    dyoung  */
     77       1.1    dyoung enum ieee80211_authmode {
     78       1.1    dyoung 	IEEE80211_AUTH_NONE	= 0,
     79       1.1    dyoung 	IEEE80211_AUTH_OPEN	= 1,		/* open */
     80       1.1    dyoung 	IEEE80211_AUTH_SHARED	= 2,		/* shared-key */
     81       1.1    dyoung 	IEEE80211_AUTH_8021X	= 3,		/* 802.1x */
     82       1.1    dyoung 	IEEE80211_AUTH_AUTO	= 4,		/* auto-select/accept */
     83       1.1    dyoung 	/* NB: these are used only for ioctls */
     84       1.7  christos 	IEEE80211_AUTH_WPA	= 5		/* WPA/RSN w/ 802.1x/PSK */
     85       1.1    dyoung };
     86       1.1    dyoung 
     87       1.1    dyoung /*
     88       1.1    dyoung  * Roaming mode is effectively who controls the operation
     89       1.1    dyoung  * of the 802.11 state machine when operating as a station.
     90       1.1    dyoung  * State transitions are controlled either by the driver
     91       1.1    dyoung  * (typically when management frames are processed by the
     92       1.1    dyoung  * hardware/firmware), the host (auto/normal operation of
     93       1.1    dyoung  * the 802.11 layer), or explicitly through ioctl requests
     94       1.1    dyoung  * when applications like wpa_supplicant want control.
     95       1.1    dyoung  */
     96       1.1    dyoung enum ieee80211_roamingmode {
     97       1.1    dyoung 	IEEE80211_ROAMING_DEVICE= 0,	/* driver/hardware control */
     98       1.1    dyoung 	IEEE80211_ROAMING_AUTO	= 1,	/* 802.11 layer control */
     99       1.7  christos 	IEEE80211_ROAMING_MANUAL= 2	/* application control */
    100       1.1    dyoung };
    101       1.1    dyoung 
    102       1.1    dyoung /*
    103       1.1    dyoung  * Channels are specified by frequency and attributes.
    104       1.1    dyoung  */
    105       1.1    dyoung struct ieee80211_channel {
    106       1.5     lukem 	u_int16_t	ic_freq;	/* setting in MHz */
    107       1.1    dyoung 	u_int16_t	ic_flags;	/* see below */
    108       1.1    dyoung };
    109       1.1    dyoung 
    110  1.8.24.1       tls extern const struct ieee80211_channel ieee80211_channel_anyc;
    111  1.8.24.1       tls 
    112       1.1    dyoung #define	IEEE80211_CHAN_MAX	255
    113       1.1    dyoung #define	IEEE80211_CHAN_BYTES	32	/* howmany(IEEE80211_CHAN_MAX, NBBY) */
    114       1.1    dyoung #define	IEEE80211_CHAN_ANY	0xffff	/* token for ``any channel'' */
    115  1.8.24.1       tls #define	IEEE80211_CHAN_ANYC 	(__UNCONST(&ieee80211_channel_anyc))
    116       1.1    dyoung 
    117       1.1    dyoung /* bits 0-3 are for private use by drivers */
    118       1.1    dyoung /* channel attributes */
    119       1.1    dyoung #define	IEEE80211_CHAN_TURBO	0x0010	/* Turbo channel */
    120       1.1    dyoung #define	IEEE80211_CHAN_CCK	0x0020	/* CCK channel */
    121       1.1    dyoung #define	IEEE80211_CHAN_OFDM	0x0040	/* OFDM channel */
    122       1.1    dyoung #define	IEEE80211_CHAN_2GHZ	0x0080	/* 2 GHz spectrum channel. */
    123       1.1    dyoung #define	IEEE80211_CHAN_5GHZ	0x0100	/* 5 GHz spectrum channel */
    124       1.1    dyoung #define	IEEE80211_CHAN_PASSIVE	0x0200	/* Only passive scan allowed */
    125       1.1    dyoung #define	IEEE80211_CHAN_DYN	0x0400	/* Dynamic CCK-OFDM channel */
    126       1.1    dyoung #define	IEEE80211_CHAN_GFSK	0x0800	/* GFSK channel (FHSS PHY) */
    127       1.6  degroote #define	IEEE80211_CHAN_GSM	0x1000	/* 900 MHz spectrum channel */
    128       1.6  degroote #define	IEEE80211_CHAN_HALF	0x4000	/* Half rate channel */
    129       1.6  degroote #define	IEEE80211_CHAN_QUARTER	0x8000	/* Quarter rate channel */
    130       1.1    dyoung 
    131       1.1    dyoung /*
    132       1.1    dyoung  * Useful combinations of channel characteristics.
    133       1.1    dyoung  */
    134       1.1    dyoung #define	IEEE80211_CHAN_FHSS \
    135       1.1    dyoung 	(IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_GFSK)
    136       1.1    dyoung #define	IEEE80211_CHAN_A \
    137       1.1    dyoung 	(IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM)
    138       1.1    dyoung #define	IEEE80211_CHAN_B \
    139       1.1    dyoung 	(IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK)
    140       1.1    dyoung #define	IEEE80211_CHAN_PUREG \
    141       1.1    dyoung 	(IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM)
    142       1.1    dyoung #define	IEEE80211_CHAN_G \
    143       1.1    dyoung 	(IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN)
    144       1.1    dyoung #define	IEEE80211_CHAN_T \
    145       1.1    dyoung 	(IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO)
    146       1.1    dyoung #define	IEEE80211_CHAN_108G \
    147       1.1    dyoung 	(IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO)
    148       1.1    dyoung 
    149       1.4    dyoung #define	IEEE80211_CHAN_ALL \
    150       1.4    dyoung 	(IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_GFSK | \
    151       1.4    dyoung 	 IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_DYN)
    152       1.4    dyoung #define	IEEE80211_CHAN_ALLTURBO \
    153       1.4    dyoung 	(IEEE80211_CHAN_ALL | IEEE80211_CHAN_TURBO)
    154       1.4    dyoung 
    155  1.8.24.1       tls #define IEEE80211_IS_CHAN_ANYC(_c) \
    156  1.8.24.1       tls 	((_c) == IEEE80211_CHAN_ANYC)
    157  1.8.24.1       tls 
    158  1.8.24.1       tls #define _IEEE80211_IS_CHAN(_c, _ch) \
    159  1.8.24.1       tls 	(((_c)->ic_flags & IEEE80211_CHAN_ ## _ch) == IEEE80211_CHAN_ ## _ch)
    160  1.8.24.1       tls 
    161  1.8.24.1       tls #define	IEEE80211_IS_CHAN_FHSS(_c)	_IEEE80211_IS_CHAN(_c, FHSS)
    162  1.8.24.1       tls #define	IEEE80211_IS_CHAN_A(_c)		_IEEE80211_IS_CHAN(_c, A)
    163  1.8.24.1       tls #define	IEEE80211_IS_CHAN_B(_c)		_IEEE80211_IS_CHAN(_c, B)
    164  1.8.24.1       tls #define	IEEE80211_IS_CHAN_PUREG(_c)	_IEEE80211_IS_CHAN(_c, PUREG)
    165  1.8.24.1       tls #define	IEEE80211_IS_CHAN_G(_c)		_IEEE80211_IS_CHAN(_c, G)
    166  1.8.24.1       tls #define	IEEE80211_IS_CHAN_ANYG(_c)	_IEEE80211_IS_CHAN(_c, ANYG)
    167  1.8.24.1       tls #define	IEEE80211_IS_CHAN_T(_c)		_IEEE80211_IS_CHAN(_c, T)
    168  1.8.24.1       tls #define	IEEE80211_IS_CHAN_108G(_c)	_IEEE80211_IS_CHAN(_c, 108G)
    169  1.8.24.1       tls 
    170  1.8.24.1       tls #define	IEEE80211_IS_CHAN_2GHZ(_c) 	_IEEE80211_IS_CHAN(_c, 2GHZ)
    171  1.8.24.1       tls #define	IEEE80211_IS_CHAN_5GHZ(_c) 	_IEEE80211_IS_CHAN(_c, 5GHZ)
    172  1.8.24.1       tls #define	IEEE80211_IS_CHAN_OFDM(_c) 	_IEEE80211_IS_CHAN(_c, OFDM)
    173  1.8.24.1       tls #define	IEEE80211_IS_CHAN_CCK(_c) 	_IEEE80211_IS_CHAN(_c, CCK)
    174  1.8.24.1       tls #define	IEEE80211_IS_CHAN_GFSK(_c) 	_IEEE80211_IS_CHAN(_c, GFSK)
    175  1.8.24.1       tls #define	IEEE80211_IS_CHAN_HALF(_c) 	_IEEE80211_IS_CHAN(_c, HALF)
    176  1.8.24.1       tls #define	IEEE80211_IS_CHAN_QUARTER(_c) 	_IEEE80211_IS_CHAN(_c, QUARTER)
    177       1.6  degroote #define	IEEE80211_IS_CHAN_FULL(_c) \
    178  1.8.24.1       tls 	(!IEEE80211_IS_CHAN_ANYC(_c) && \
    179  1.8.24.1       tls 	((_c)->ic_flags & (IEEE80211_CHAN_QUARTER | IEEE80211_CHAN_HALF)) == 0)
    180  1.8.24.1       tls 
    181  1.8.24.1       tls #define	IEEE80211_IS_CHAN_GSM(_c) 	_IEEE80211_IS_CHAN(_c, GSM)
    182  1.8.24.1       tls #define	IEEE80211_IS_CHAN_PASSIVE(_c) 	_IEEE80211_IS_CHAN(_c, PASSIVE)
    183       1.6  degroote 
    184       1.1    dyoung 
    185       1.1    dyoung /* ni_chan encoding for FH phy */
    186       1.1    dyoung #define	IEEE80211_FH_CHANMOD	80
    187       1.1    dyoung #define	IEEE80211_FH_CHAN(set,pat)	(((set)-1)*IEEE80211_FH_CHANMOD+(pat))
    188       1.1    dyoung #define	IEEE80211_FH_CHANSET(chan)	((chan)/IEEE80211_FH_CHANMOD+1)
    189       1.1    dyoung #define	IEEE80211_FH_CHANPAT(chan)	((chan)%IEEE80211_FH_CHANMOD)
    190       1.1    dyoung 
    191       1.1    dyoung /*
    192       1.1    dyoung  * 802.11 rate set.
    193       1.1    dyoung  */
    194       1.1    dyoung #define	IEEE80211_RATE_SIZE	8		/* 802.11 standard */
    195       1.1    dyoung #define	IEEE80211_RATE_MAXSIZE	15		/* max rates we'll handle */
    196       1.1    dyoung 
    197       1.1    dyoung struct ieee80211_rateset {
    198       1.1    dyoung 	u_int8_t		rs_nrates;
    199       1.1    dyoung 	u_int8_t		rs_rates[IEEE80211_RATE_MAXSIZE];
    200       1.1    dyoung };
    201       1.1    dyoung 
    202       1.8    cegger extern const struct ieee80211_rateset ieee80211_std_rateset_11a;
    203       1.8    cegger extern const struct ieee80211_rateset ieee80211_std_rateset_11b;
    204       1.8    cegger extern const struct ieee80211_rateset ieee80211_std_rateset_11g;
    205       1.8    cegger 
    206       1.3      elad #endif /* !_NET80211__IEEE80211_H_ */
    207