mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
189 lines
7.1 KiB
C
189 lines
7.1 KiB
C
/*-
|
|
* 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) */
|
|
|
|
/*
|
|
* 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_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_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)
|
|
|
|
/* 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_ */
|