LCOM1920-T02G10

/*-

 * Copyright (c) 2001 Atsushi Onoe

 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting

 * 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. The name of the author may not be used to endorse or promote products

 *    derived from this software without specific prior written permission.

 *

 * Alternatively, this software may be distributed under the terms of the

 * GNU General Public License ("GPL") version 2 as published by the Free

 * Software Foundation.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 * IN NO EVENT SHALL THE AUTHOR 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: src/sys/net80211/_ieee80211.h,v 1.3 2005/08/10 17:42:13 sam Exp $

 */

#ifndef _NET80211__IEEE80211_H_

#define _NET80211__IEEE80211_H_

enum ieee80211_phytype {

        IEEE80211_T_DS,                        /* direct sequence spread spectrum */

        IEEE80211_T_FH,                        /* frequency hopping */

        IEEE80211_T_OFDM,                /* frequency division multiplexing */

        IEEE80211_T_TURBO                /* high rate OFDM, aka turbo mode */

};

#define        IEEE80211_T_CCK        IEEE80211_T_DS        /* more common nomenclature */

/* XXX not really a mode; there are really multiple PHY's */

enum ieee80211_phymode {

        IEEE80211_MODE_AUTO        = 0,        /* autoselect */

        IEEE80211_MODE_11A        = 1,        /* 5GHz, OFDM */

        IEEE80211_MODE_11B        = 2,        /* 2GHz, CCK */

        IEEE80211_MODE_11G        = 3,        /* 2GHz, OFDM */

        IEEE80211_MODE_FH        = 4,        /* 2GHz, GFSK */

        IEEE80211_MODE_TURBO_A        = 5,        /* 5GHz, OFDM, 2x clock */

        IEEE80211_MODE_TURBO_G        = 6        /* 2GHz, OFDM, 2x clock */

};

#define        IEEE80211_MODE_MAX        ((int)IEEE80211_MODE_TURBO_G + 1)

enum ieee80211_opmode {

        IEEE80211_M_STA                = 1,        /* infrastructure station */

        IEEE80211_M_IBSS         = 0,        /* IBSS (adhoc) station */

        IEEE80211_M_AHDEMO        = 3,        /* Old lucent compatible adhoc demo */

        IEEE80211_M_HOSTAP        = 6,        /* Software Access Point */

        IEEE80211_M_MONITOR        = 8        /* Monitor mode */

};

/*

 * 802.11g protection mode.

 */

enum ieee80211_protmode {

        IEEE80211_PROT_NONE        = 0,        /* no protection */

        IEEE80211_PROT_CTSONLY        = 1,        /* CTS to self */

        IEEE80211_PROT_RTSCTS        = 2        /* RTS-CTS */

};

/*

 * Authentication mode.

 */

enum ieee80211_authmode {

        IEEE80211_AUTH_NONE        = 0,

        IEEE80211_AUTH_OPEN        = 1,                /* open */

        IEEE80211_AUTH_SHARED        = 2,                /* shared-key */

        IEEE80211_AUTH_8021X        = 3,                /* 802.1x */

        IEEE80211_AUTH_AUTO        = 4,                /* auto-select/accept */

        /* NB: these are used only for ioctls */

        IEEE80211_AUTH_WPA        = 5                /* WPA/RSN w/ 802.1x/PSK */

};

/*

 * Roaming mode is effectively who controls the operation

 * of the 802.11 state machine when operating as a station.

 * State transitions are controlled either by the driver

 * (typically when management frames are processed by the

 * hardware/firmware), the host (auto/normal operation of

 * the 802.11 layer), or explicitly through ioctl requests

 * when applications like wpa_supplicant want control.

 */

enum ieee80211_roamingmode {

        IEEE80211_ROAMING_DEVICE= 0,        /* driver/hardware control */

        IEEE80211_ROAMING_AUTO        = 1,        /* 802.11 layer control */

        IEEE80211_ROAMING_MANUAL= 2        /* application control */

};

/*

 * Channels are specified by frequency and attributes.

 */

struct ieee80211_channel {

        u_int16_t        ic_freq;        /* setting in MHz */

        u_int16_t        ic_flags;        /* see below */

};

extern const struct ieee80211_channel ieee80211_channel_anyc;

#define        IEEE80211_CHAN_MAX        255

#define        IEEE80211_CHAN_BYTES        32        /* howmany(IEEE80211_CHAN_MAX, NBBY) */

#define        IEEE80211_CHAN_ANY        0xffff        /* token for ``any channel'' */

#define        IEEE80211_CHAN_ANYC         (__UNCONST(&ieee80211_channel_anyc))

/* bits 0-3 are for private use by drivers */

/* channel attributes */

#define        IEEE80211_CHAN_TURBO        0x0010        /* Turbo channel */

#define        IEEE80211_CHAN_CCK        0x0020        /* CCK channel */

#define        IEEE80211_CHAN_OFDM        0x0040        /* OFDM channel */

#define        IEEE80211_CHAN_2GHZ        0x0080        /* 2 GHz spectrum channel. */

#define        IEEE80211_CHAN_5GHZ        0x0100        /* 5 GHz spectrum channel */

#define        IEEE80211_CHAN_PASSIVE        0x0200        /* Only passive scan allowed */

#define        IEEE80211_CHAN_DYN        0x0400        /* Dynamic CCK-OFDM channel */

#define        IEEE80211_CHAN_GFSK        0x0800        /* GFSK channel (FHSS PHY) */

#define        IEEE80211_CHAN_GSM        0x1000        /* 900 MHz spectrum channel */

#define        IEEE80211_CHAN_HALF        0x4000        /* Half rate channel */

#define        IEEE80211_CHAN_QUARTER        0x8000        /* Quarter rate channel */

/*

 * Useful combinations of channel characteristics.

 */

#define        IEEE80211_CHAN_FHSS \

        (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_GFSK)

#define        IEEE80211_CHAN_A \

        (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM)

#define        IEEE80211_CHAN_B \

        (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK)

#define        IEEE80211_CHAN_PUREG \

        (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM)

#define        IEEE80211_CHAN_G \

        (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN)

#define        IEEE80211_CHAN_T \

        (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO)

#define        IEEE80211_CHAN_108G \

        (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO)

#define        IEEE80211_CHAN_ALL \

        (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_GFSK | \

         IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_DYN)

#define        IEEE80211_CHAN_ALLTURBO \

        (IEEE80211_CHAN_ALL | IEEE80211_CHAN_TURBO)

#define IEEE80211_IS_CHAN_ANYC(_c) \

        ((_c) == IEEE80211_CHAN_ANYC)

#define _IEEE80211_IS_CHAN(_c, _ch) \

        (((_c)->ic_flags & IEEE80211_CHAN_ ## _ch) == IEEE80211_CHAN_ ## _ch)

#define        IEEE80211_IS_CHAN_FHSS(_c)        _IEEE80211_IS_CHAN(_c, FHSS)

#define        IEEE80211_IS_CHAN_A(_c)                _IEEE80211_IS_CHAN(_c, A)

#define        IEEE80211_IS_CHAN_B(_c)                _IEEE80211_IS_CHAN(_c, B)

#define        IEEE80211_IS_CHAN_PUREG(_c)        _IEEE80211_IS_CHAN(_c, PUREG)

#define        IEEE80211_IS_CHAN_G(_c)                _IEEE80211_IS_CHAN(_c, G)

#define        IEEE80211_IS_CHAN_ANYG(_c)        _IEEE80211_IS_CHAN(_c, ANYG)

#define        IEEE80211_IS_CHAN_T(_c)                _IEEE80211_IS_CHAN(_c, T)

#define        IEEE80211_IS_CHAN_108G(_c)        _IEEE80211_IS_CHAN(_c, 108G)

#define        IEEE80211_IS_CHAN_2GHZ(_c)         _IEEE80211_IS_CHAN(_c, 2GHZ)

#define        IEEE80211_IS_CHAN_5GHZ(_c)         _IEEE80211_IS_CHAN(_c, 5GHZ)

#define        IEEE80211_IS_CHAN_OFDM(_c)         _IEEE80211_IS_CHAN(_c, OFDM)

#define        IEEE80211_IS_CHAN_CCK(_c)         _IEEE80211_IS_CHAN(_c, CCK)

#define        IEEE80211_IS_CHAN_GFSK(_c)         _IEEE80211_IS_CHAN(_c, GFSK)

#define        IEEE80211_IS_CHAN_HALF(_c)         _IEEE80211_IS_CHAN(_c, HALF)

#define        IEEE80211_IS_CHAN_QUARTER(_c)         _IEEE80211_IS_CHAN(_c, QUARTER)

#define        IEEE80211_IS_CHAN_FULL(_c) \

        (!IEEE80211_IS_CHAN_ANYC(_c) && \

        ((_c)->ic_flags & (IEEE80211_CHAN_QUARTER | IEEE80211_CHAN_HALF)) == 0)

#define        IEEE80211_IS_CHAN_GSM(_c)         _IEEE80211_IS_CHAN(_c, GSM)

#define        IEEE80211_IS_CHAN_PASSIVE(_c)         _IEEE80211_IS_CHAN(_c, PASSIVE)

/* ni_chan encoding for FH phy */

#define        IEEE80211_FH_CHANMOD        80

#define        IEEE80211_FH_CHAN(set,pat)        (((set)-1)*IEEE80211_FH_CHANMOD+(pat))

#define        IEEE80211_FH_CHANSET(chan)        ((chan)/IEEE80211_FH_CHANMOD+1)

#define        IEEE80211_FH_CHANPAT(chan)        ((chan)%IEEE80211_FH_CHANMOD)

/*

 * 802.11 rate set.

 */

#define        IEEE80211_RATE_SIZE        8                /* 802.11 standard */

#define        IEEE80211_RATE_MAXSIZE        15                /* max rates we'll handle */

struct ieee80211_rateset {

        u_int8_t                rs_nrates;

        u_int8_t                rs_rates[IEEE80211_RATE_MAXSIZE];

};

extern const struct ieee80211_rateset ieee80211_std_rateset_11a;

extern const struct ieee80211_rateset ieee80211_std_rateset_11b;

extern const struct ieee80211_rateset ieee80211_std_rateset_11g;

#endif /* !_NET80211__IEEE80211_H_ */