root / lab4 / .minix-src / include / net80211 / _ieee80211.h @ 14
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1 | 13 | up20180614 | /*-
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2 | * Copyright (c) 2001 Atsushi Onoe
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3 | * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
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4 | * All rights reserved.
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5 | *
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6 | * Redistribution and use in source and binary forms, with or without
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7 | * modification, are permitted provided that the following conditions
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8 | * are met:
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9 | * 1. Redistributions of source code must retain the above copyright
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10 | * notice, this list of conditions and the following disclaimer.
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11 | * 2. Redistributions in binary form must reproduce the above copyright
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12 | * notice, this list of conditions and the following disclaimer in the
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13 | * documentation and/or other materials provided with the distribution.
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14 | * 3. The name of the author may not be used to endorse or promote products
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15 | * derived from this software without specific prior written permission.
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16 | *
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17 | * Alternatively, this software may be distributed under the terms of the
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18 | * GNU General Public License ("GPL") version 2 as published by the Free
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19 | * Software Foundation.
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20 | *
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21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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22 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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23 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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24 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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25 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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26 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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30 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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31 | *
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32 | * $FreeBSD: src/sys/net80211/_ieee80211.h,v 1.3 2005/08/10 17:42:13 sam Exp $
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33 | */
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34 | #ifndef _NET80211__IEEE80211_H_
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35 | #define _NET80211__IEEE80211_H_
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36 | |||
37 | enum ieee80211_phytype {
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38 | IEEE80211_T_DS, /* direct sequence spread spectrum */
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39 | IEEE80211_T_FH, /* frequency hopping */
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40 | IEEE80211_T_OFDM, /* frequency division multiplexing */
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41 | IEEE80211_T_TURBO /* high rate OFDM, aka turbo mode */
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42 | }; |
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43 | #define IEEE80211_T_CCK IEEE80211_T_DS /* more common nomenclature */ |
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44 | |||
45 | /* XXX not really a mode; there are really multiple PHY's */
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46 | enum ieee80211_phymode {
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47 | IEEE80211_MODE_AUTO = 0, /* autoselect */ |
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48 | IEEE80211_MODE_11A = 1, /* 5GHz, OFDM */ |
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49 | IEEE80211_MODE_11B = 2, /* 2GHz, CCK */ |
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50 | IEEE80211_MODE_11G = 3, /* 2GHz, OFDM */ |
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51 | IEEE80211_MODE_FH = 4, /* 2GHz, GFSK */ |
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52 | IEEE80211_MODE_TURBO_A = 5, /* 5GHz, OFDM, 2x clock */ |
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53 | IEEE80211_MODE_TURBO_G = 6 /* 2GHz, OFDM, 2x clock */ |
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54 | }; |
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55 | #define IEEE80211_MODE_MAX ((int)IEEE80211_MODE_TURBO_G + 1) |
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56 | |||
57 | enum ieee80211_opmode {
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58 | IEEE80211_M_STA = 1, /* infrastructure station */ |
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59 | IEEE80211_M_IBSS = 0, /* IBSS (adhoc) station */ |
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60 | IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */ |
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61 | IEEE80211_M_HOSTAP = 6, /* Software Access Point */ |
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62 | IEEE80211_M_MONITOR = 8 /* Monitor mode */ |
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63 | }; |
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64 | |||
65 | /*
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66 | * 802.11g protection mode.
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67 | */
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68 | enum ieee80211_protmode {
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69 | IEEE80211_PROT_NONE = 0, /* no protection */ |
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70 | IEEE80211_PROT_CTSONLY = 1, /* CTS to self */ |
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71 | IEEE80211_PROT_RTSCTS = 2 /* RTS-CTS */ |
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72 | }; |
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73 | |||
74 | /*
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75 | * Authentication mode.
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76 | */
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77 | enum ieee80211_authmode {
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78 | IEEE80211_AUTH_NONE = 0,
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79 | IEEE80211_AUTH_OPEN = 1, /* open */ |
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80 | IEEE80211_AUTH_SHARED = 2, /* shared-key */ |
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81 | IEEE80211_AUTH_8021X = 3, /* 802.1x */ |
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82 | IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */ |
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83 | /* NB: these are used only for ioctls */
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84 | IEEE80211_AUTH_WPA = 5 /* WPA/RSN w/ 802.1x/PSK */ |
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85 | }; |
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86 | |||
87 | /*
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88 | * Roaming mode is effectively who controls the operation
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89 | * of the 802.11 state machine when operating as a station.
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90 | * State transitions are controlled either by the driver
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91 | * (typically when management frames are processed by the
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92 | * hardware/firmware), the host (auto/normal operation of
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93 | * the 802.11 layer), or explicitly through ioctl requests
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94 | * when applications like wpa_supplicant want control.
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95 | */
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96 | enum ieee80211_roamingmode {
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97 | IEEE80211_ROAMING_DEVICE= 0, /* driver/hardware control */ |
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98 | IEEE80211_ROAMING_AUTO = 1, /* 802.11 layer control */ |
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99 | IEEE80211_ROAMING_MANUAL= 2 /* application control */ |
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100 | }; |
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101 | |||
102 | /*
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103 | * Channels are specified by frequency and attributes.
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104 | */
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105 | struct ieee80211_channel {
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106 | u_int16_t ic_freq; /* setting in MHz */
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107 | u_int16_t ic_flags; /* see below */
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108 | }; |
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109 | |||
110 | extern const struct ieee80211_channel ieee80211_channel_anyc; |
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111 | |||
112 | #define IEEE80211_CHAN_MAX 255 |
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113 | #define IEEE80211_CHAN_BYTES 32 /* howmany(IEEE80211_CHAN_MAX, NBBY) */ |
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114 | #define IEEE80211_CHAN_ANY 0xffff /* token for ``any channel'' */ |
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115 | #define IEEE80211_CHAN_ANYC (__UNCONST(&ieee80211_channel_anyc))
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116 | |||
117 | /* bits 0-3 are for private use by drivers */
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118 | /* channel attributes */
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119 | #define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */ |
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120 | #define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ |
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121 | #define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ |
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122 | #define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */ |
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123 | #define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ |
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124 | #define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ |
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125 | #define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ |
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126 | #define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ |
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127 | #define IEEE80211_CHAN_GSM 0x1000 /* 900 MHz spectrum channel */ |
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128 | #define IEEE80211_CHAN_HALF 0x4000 /* Half rate channel */ |
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129 | #define IEEE80211_CHAN_QUARTER 0x8000 /* Quarter rate channel */ |
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130 | |||
131 | /*
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132 | * Useful combinations of channel characteristics.
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133 | */
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134 | #define IEEE80211_CHAN_FHSS \
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135 | (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_GFSK) |
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136 | #define IEEE80211_CHAN_A \
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137 | (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) |
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138 | #define IEEE80211_CHAN_B \
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139 | (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) |
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140 | #define IEEE80211_CHAN_PUREG \
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141 | (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM) |
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142 | #define IEEE80211_CHAN_G \
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143 | (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) |
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144 | #define IEEE80211_CHAN_T \
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145 | (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) |
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146 | #define IEEE80211_CHAN_108G \
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147 | (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) |
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148 | |||
149 | #define IEEE80211_CHAN_ALL \
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150 | (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_GFSK | \ |
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151 | IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_DYN) |
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152 | #define IEEE80211_CHAN_ALLTURBO \
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153 | (IEEE80211_CHAN_ALL | IEEE80211_CHAN_TURBO) |
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154 | |||
155 | #define IEEE80211_IS_CHAN_ANYC(_c) \
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156 | ((_c) == IEEE80211_CHAN_ANYC) |
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157 | |||
158 | #define _IEEE80211_IS_CHAN(_c, _ch) \
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159 | (((_c)->ic_flags & IEEE80211_CHAN_ ## _ch) == IEEE80211_CHAN_ ## _ch) |
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160 | |||
161 | #define IEEE80211_IS_CHAN_FHSS(_c) _IEEE80211_IS_CHAN(_c, FHSS)
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162 | #define IEEE80211_IS_CHAN_A(_c) _IEEE80211_IS_CHAN(_c, A)
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163 | #define IEEE80211_IS_CHAN_B(_c) _IEEE80211_IS_CHAN(_c, B)
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164 | #define IEEE80211_IS_CHAN_PUREG(_c) _IEEE80211_IS_CHAN(_c, PUREG)
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165 | #define IEEE80211_IS_CHAN_G(_c) _IEEE80211_IS_CHAN(_c, G)
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166 | #define IEEE80211_IS_CHAN_ANYG(_c) _IEEE80211_IS_CHAN(_c, ANYG)
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167 | #define IEEE80211_IS_CHAN_T(_c) _IEEE80211_IS_CHAN(_c, T)
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168 | #define IEEE80211_IS_CHAN_108G(_c) _IEEE80211_IS_CHAN(_c, 108G) |
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169 | |||
170 | #define IEEE80211_IS_CHAN_2GHZ(_c) _IEEE80211_IS_CHAN(_c, 2GHZ) |
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171 | #define IEEE80211_IS_CHAN_5GHZ(_c) _IEEE80211_IS_CHAN(_c, 5GHZ) |
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172 | #define IEEE80211_IS_CHAN_OFDM(_c) _IEEE80211_IS_CHAN(_c, OFDM)
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173 | #define IEEE80211_IS_CHAN_CCK(_c) _IEEE80211_IS_CHAN(_c, CCK)
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174 | #define IEEE80211_IS_CHAN_GFSK(_c) _IEEE80211_IS_CHAN(_c, GFSK)
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175 | #define IEEE80211_IS_CHAN_HALF(_c) _IEEE80211_IS_CHAN(_c, HALF)
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176 | #define IEEE80211_IS_CHAN_QUARTER(_c) _IEEE80211_IS_CHAN(_c, QUARTER)
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177 | #define IEEE80211_IS_CHAN_FULL(_c) \
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178 | (!IEEE80211_IS_CHAN_ANYC(_c) && \ |
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179 | ((_c)->ic_flags & (IEEE80211_CHAN_QUARTER | IEEE80211_CHAN_HALF)) == 0)
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180 | |||
181 | #define IEEE80211_IS_CHAN_GSM(_c) _IEEE80211_IS_CHAN(_c, GSM)
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182 | #define IEEE80211_IS_CHAN_PASSIVE(_c) _IEEE80211_IS_CHAN(_c, PASSIVE)
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183 | |||
184 | |||
185 | /* ni_chan encoding for FH phy */
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186 | #define IEEE80211_FH_CHANMOD 80 |
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187 | #define IEEE80211_FH_CHAN(set,pat) (((set)-1)*IEEE80211_FH_CHANMOD+(pat)) |
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188 | #define IEEE80211_FH_CHANSET(chan) ((chan)/IEEE80211_FH_CHANMOD+1) |
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189 | #define IEEE80211_FH_CHANPAT(chan) ((chan)%IEEE80211_FH_CHANMOD)
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190 | |||
191 | /*
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192 | * 802.11 rate set.
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193 | */
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194 | #define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ |
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195 | #define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ |
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196 | |||
197 | struct ieee80211_rateset {
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198 | u_int8_t rs_nrates; |
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199 | u_int8_t rs_rates[IEEE80211_RATE_MAXSIZE]; |
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200 | }; |
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201 | |||
202 | extern const struct ieee80211_rateset ieee80211_std_rateset_11a; |
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203 | extern const struct ieee80211_rateset ieee80211_std_rateset_11b; |
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204 | extern const struct ieee80211_rateset ieee80211_std_rateset_11g; |
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205 | |||
206 | #endif /* !_NET80211__IEEE80211_H_ */ |