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+/*-
+ * 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 2749 2007-10-16 08:58:14Z kelmo $
+ */
+#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 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 */
+};
+
+/*
+ * 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 */
+};
+
+/*
+ * 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 */
+};
+
+#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_11HCOUNT 1
+#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)
+
+/* 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 */
+#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_ */