FreeBSD/Linux Kernel Cross Reference
sys/net80211/_ieee80211.h

     /*-
      * 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.
     *
     * $FreeBSD$
     */
    #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      (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 */
   };
   
   #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 \
           ((struct ieee80211_channel *) IEEE80211_CHAN_ANY)
   
   /* 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_FHSS(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_FHSS) == IEEE80211_CHAN_FHSS)
   #define IEEE80211_IS_CHAN_A(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)
   #define IEEE80211_IS_CHAN_B(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)
   #define IEEE80211_IS_CHAN_PUREG(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_PUREG) == IEEE80211_CHAN_PUREG)
   #define IEEE80211_IS_CHAN_G(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)
   #define IEEE80211_IS_CHAN_ANYG(_c) \
           (IEEE80211_IS_CHAN_PUREG(_c) || IEEE80211_IS_CHAN_G(_c))
   #define IEEE80211_IS_CHAN_T(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_T) == IEEE80211_CHAN_T)
   #define IEEE80211_IS_CHAN_108G(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)
   
   #define IEEE80211_IS_CHAN_2GHZ(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_2GHZ) != 0)
   #define IEEE80211_IS_CHAN_5GHZ(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_5GHZ) != 0)
   #define IEEE80211_IS_CHAN_OFDM(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_OFDM) != 0)
   #define IEEE80211_IS_CHAN_CCK(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_CCK) != 0)
   #define IEEE80211_IS_CHAN_GFSK(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_GFSK) != 0)
   #define IEEE80211_IS_CHAN_HALF(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_HALF) != 0)
   #define IEEE80211_IS_CHAN_QUARTER(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_QUARTER) != 0)
   #define IEEE80211_IS_CHAN_FULL(_c) \
           (((_c)->ic_flags & (IEEE80211_CHAN_QUARTER | IEEE80211_CHAN_HALF)) == 0)
   #define IEEE80211_IS_CHAN_GSM(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_GSM) != 0)
   #define IEEE80211_IS_CHAN_PASSIVE(_c) \
           (((_c)->ic_flags & IEEE80211_CHAN_PASSIVE) != 0)
   
   /* 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];
   };
   
   #endif /* _NET80211__IEEE80211_H_ */

Cache object: 5ddc5bcb13ffdf59384cbeaafdce9a34