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Diffstat (limited to 'package/network/services/hostapd/madwifi/net80211/.svn/text-base/_ieee80211.h.svn-base')
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diff --git a/package/network/services/hostapd/madwifi/net80211/.svn/text-base/_ieee80211.h.svn-base b/package/network/services/hostapd/madwifi/net80211/.svn/text-base/_ieee80211.h.svn-base new file mode 100644 index 0000000..2d2a06f --- /dev/null +++ b/package/network/services/hostapd/madwifi/net80211/.svn/text-base/_ieee80211.h.svn-base @@ -0,0 +1,325 @@ +/*- + * 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. + * + * $Id: _ieee80211.h 3207 2008-01-18 21:25:05Z mtaylor $ + */ +#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 PHYs */ +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 dynamic turbo */ + IEEE80211_MODE_TURBO_G = 6, /* 2GHz, OFDM, 2x clock dynamic turbo*/ +}; +#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 */ + IEEE80211_M_WDS = 2 /* WDS link */ +}; + +/* + * True if this mode will send beacon on a regular interval, like AP + * or IBSS + */ +#define IEEE80211_IS_MODE_BEACON(_opmode) \ + ((_opmode == IEEE80211_M_IBSS) || \ + (_opmode == IEEE80211_M_HOSTAP)) + +/* + * True if this mode must behave like a DFS master, ie do Channel + * Check Availability and In Service Monitoring. We need to make sure + * that all modes cannot send data without being authorized. Such + * enforcement is not done in monitor mode however. + */ + +#define IEEE80211_IS_MODE_DFS_MASTER(_opmode) \ + ((_opmode == IEEE80211_M_IBSS) || \ + (_opmode == IEEE80211_M_AHDEMO) || \ + (_opmode == IEEE80211_M_HOSTAP) || \ + (_opmode == IEEE80211_M_WDS)) + +/* + * 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 */ +}; + +/* + * Scanning mode controls station scanning work; this is + * used only when roaming mode permits the host to select + * the bss to join/channel to use. + */ +enum ieee80211_scanmode { + IEEE80211_SCAN_DEVICE = 0, /* driver/hardware control */ + IEEE80211_SCAN_BEST = 1, /* 802.11 layer selects best */ + IEEE80211_SCAN_FIRST = 2, /* take first suitable candidate */ +}; + +enum ieee80211_scanflags { + IEEE80211_NOSCAN_DEFAULT = (1 << 0), + IEEE80211_NOSCAN_SET = (1 << 1), +}; + +/* + * 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 */ + u_int8_t ic_ieee; /* IEEE channel number */ + int8_t ic_maxregpower; /* maximum regulatory tx power in dBm */ + int8_t ic_maxpower; /* maximum tx power in dBm */ + int8_t ic_minpower; /* minimum tx power in dBm */ + u_int8_t ic_scanflags; + u_int8_t ic_idletime; /* phy idle time in % */ +}; + +#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) + +#define IEEE80211_RADAR_CHANCHANGE_TBTT_COUNT 0 +#define IEEE80211_DEFAULT_CHANCHANGE_TBTT_COUNT 3 + +#define IEEE80211_RADAR_TEST_MUTE_CHAN 36 /* Move to channel 36 for mute test */ + +/* 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_RADAR 0x1000 /* Radar found on channel */ +#define IEEE80211_CHAN_STURBO 0x2000 /* 11a static turbo channel only */ +#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_108A \ + (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_ST \ + (IEEE80211_CHAN_108A | IEEE80211_CHAN_STURBO) + +#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 | IEEE80211_CHAN_STURBO) + +#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_ST(_c) \ + (((_c)->ic_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) +#define IEEE80211_IS_CHAN_108A(_c) \ + (((_c)->ic_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) +#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_TURBO(_c) \ + (((_c)->ic_flags & IEEE80211_CHAN_TURBO) != 0) +#define IEEE80211_IS_CHAN_STURBO(_c) \ + (((_c)->ic_flags & IEEE80211_CHAN_STURBO) != 0) +#define IEEE80211_IS_CHAN_DTURBO(_c) \ + (((_c)->ic_flags & \ + (IEEE80211_CHAN_TURBO | IEEE80211_CHAN_STURBO)) == IEEE80211_CHAN_TURBO) +#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_RADAR(_c) \ + (((_c)->ic_flags & IEEE80211_CHAN_RADAR) != 0) +#define IEEE80211_IS_CHAN_PASSIVE(_c) \ + (((_c)->ic_flags & IEEE80211_CHAN_PASSIVE) != 0) +#define IEEE80211_ARE_CHANS_SAME_MODE(_a, _b) \ + (((_a)->ic_flags & IEEE80211_CHAN_ALLTURBO) == ((_b)->ic_flags & IEEE80211_CHAN_ALLTURBO)) + +/* 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) + +/* + * Spectrum Management (IEEE 802.11h-2003) + */ + +/* algorithm for (re)association based on supported channels + * (the one mentioned in 11.6.1 as out of scope of .11h) */ +enum ieee80211_sc_algorithm { + IEEE80211_SC_NONE, + /* + * Do not disallow anyone from associating. When needed, channel will + * be switched to the most suitable channel, no matter client stations + * support it or not. + */ + + IEEE80211_SC_LOOSE, + /* + * Do not disallow anyone from associating. When needed, channel will + * be switched to a suitable channel, which will be chosen taking + * ni->ni_suppchans and ic->ic_sc_sldg under consideration. + */ + + IEEE80211_SC_TIGHT, + /* + * Allow to associate if there are at least ic->ic_mincom channels + * common to the associating station and all of the already associated + * stations. If the number of new common channels is less than + * required, consider disassociating some other STAs. Such a + * disassociation will be performed if (and only if) the association we + * are currently considering would be then possible and the count of + * the resultant set of common channels (ic_chan_nodes[i] == + * ic_cn_total) would increase by some amount. Whether the number of + * the new channels that could be gained is enough to sacrifice a + * number of STAs is determined by the ic->ic_slcg parameter. + */ + + IEEE80211_SC_STRICT + /* + * Basically the same behavior as IEEE80211_SC_TIGHT, except that if a + * station does not specify Supported Channels, then it is denied to + * associate. + */ +}; + +/* + * 802.11 rate set. + */ +#define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ +#define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ +#define IEEE80211_SANITISE_RATESIZE(_rsz) \ + ((_rsz > IEEE80211_RATE_MAXSIZE) ? IEEE80211_RATE_MAXSIZE : _rsz) + +struct ieee80211_rateset { + u_int8_t rs_nrates; + u_int8_t rs_rates[IEEE80211_RATE_MAXSIZE]; +}; + +struct ieee80211_roam { + int8_t rssi11a; /* rssi thresh for 11a bss */ + int8_t rssi11b; /* for 11g sta in 11b bss */ + int8_t rssi11bOnly; /* for 11b sta */ + u_int8_t pad1; + u_int8_t rate11a; /* rate thresh for 11a bss */ + u_int8_t rate11b; /* for 11g sta in 11b bss */ + u_int8_t rate11bOnly; /* for 11b sta */ + u_int8_t pad2; +}; +#endif /* _NET80211__IEEE80211_H_ */ |