_ieee80211.h revision 220935
11590Srgrimes/*- 21590Srgrimes * Copyright (c) 2001 Atsushi Onoe 31590Srgrimes * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 41590Srgrimes * All rights reserved. 51590Srgrimes * 61590Srgrimes * Redistribution and use in source and binary forms, with or without 71590Srgrimes * modification, are permitted provided that the following conditions 81590Srgrimes * are met: 91590Srgrimes * 1. Redistributions of source code must retain the above copyright 101590Srgrimes * notice, this list of conditions and the following disclaimer. 111590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 121590Srgrimes * notice, this list of conditions and the following disclaimer in the 131590Srgrimes * documentation and/or other materials provided with the distribution. 141590Srgrimes * 151590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 161590Srgrimes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 171590Srgrimes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 181590Srgrimes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 191590Srgrimes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 201590Srgrimes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 211590Srgrimes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 221590Srgrimes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 231590Srgrimes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 241590Srgrimes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 251590Srgrimes * 261590Srgrimes * $FreeBSD: head/sys/net80211/_ieee80211.h 220935 2011-04-22 00:44:27Z adrian $ 271590Srgrimes */ 281590Srgrimes#ifndef _NET80211__IEEE80211_H_ 291590Srgrimes#define _NET80211__IEEE80211_H_ 301590Srgrimes 311590Srgrimes/* 321590Srgrimes * 802.11 implementation definitions. 331590Srgrimes * 341590Srgrimes * NB: this file is used by applications. 3574769Smikeh */ 361590Srgrimes 3774769Smikeh/* 3874769Smikeh * PHY type; mostly used to identify FH phys. 3974769Smikeh */ 401590Srgrimesenum ieee80211_phytype { 411590Srgrimes IEEE80211_T_DS, /* direct sequence spread spectrum */ 421590Srgrimes IEEE80211_T_FH, /* frequency hopping */ 431590Srgrimes IEEE80211_T_OFDM, /* frequency division multiplexing */ 441590Srgrimes IEEE80211_T_TURBO, /* high rate OFDM, aka turbo mode */ 451590Srgrimes IEEE80211_T_HT, /* high throughput */ 461590Srgrimes IEEE80211_T_OFDM_HALF, /* 1/2 rate OFDM */ 471590Srgrimes IEEE80211_T_OFDM_QUARTER, /* 1/4 rate OFDM */ 481590Srgrimes}; 491590Srgrimes#define IEEE80211_T_CCK IEEE80211_T_DS /* more common nomenclature */ 501590Srgrimes 511590Srgrimes/* 521590Srgrimes * PHY mode; this is not really a mode as multi-mode devices 531590Srgrimes * have multiple PHY's. Mode is mostly used as a shorthand 541590Srgrimes * for constraining which channels to consider in setting up 551590Srgrimes * operation. Modes used to be used more extensively when 561590Srgrimes * channels were identified as IEEE channel numbers. 571590Srgrimes */ 581590Srgrimesenum ieee80211_phymode { 591590Srgrimes IEEE80211_MODE_AUTO = 0, /* autoselect */ 6077274Smikeh IEEE80211_MODE_11A = 1, /* 5GHz, OFDM */ 611590Srgrimes IEEE80211_MODE_11B = 2, /* 2GHz, CCK */ 621590Srgrimes IEEE80211_MODE_11G = 3, /* 2GHz, OFDM */ 6374769Smikeh IEEE80211_MODE_FH = 4, /* 2GHz, GFSK */ 6477274Smikeh IEEE80211_MODE_TURBO_A = 5, /* 5GHz, OFDM, 2x clock */ 6574769Smikeh IEEE80211_MODE_TURBO_G = 6, /* 2GHz, OFDM, 2x clock */ 6677274Smikeh IEEE80211_MODE_STURBO_A = 7, /* 5GHz, OFDM, 2x clock, static */ 6777274Smikeh IEEE80211_MODE_11NA = 8, /* 5GHz, w/ HT */ 6877274Smikeh IEEE80211_MODE_11NG = 9, /* 2GHz, w/ HT */ 6977274Smikeh IEEE80211_MODE_HALF = 10, /* OFDM, 1/2x clock */ 7077274Smikeh IEEE80211_MODE_QUARTER = 11, /* OFDM, 1/4x clock */ 711590Srgrimes}; 7277274Smikeh#define IEEE80211_MODE_MAX (IEEE80211_MODE_QUARTER+1) 731590Srgrimes 741590Srgrimes/* 751590Srgrimes * Operating mode. Devices do not necessarily support 761590Srgrimes * all modes; they indicate which are supported in their 771590Srgrimes * capabilities. 781590Srgrimes */ 791590Srgrimesenum ieee80211_opmode { 801590Srgrimes IEEE80211_M_IBSS = 0, /* IBSS (adhoc) station */ 811590Srgrimes IEEE80211_M_STA = 1, /* infrastructure station */ 821590Srgrimes IEEE80211_M_WDS = 2, /* WDS link */ 831590Srgrimes IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */ 8477274Smikeh IEEE80211_M_HOSTAP = 4, /* Software Access Point */ 851590Srgrimes IEEE80211_M_MONITOR = 5, /* Monitor mode */ 8677274Smikeh IEEE80211_M_MBSS = 6, /* MBSS (Mesh Point) link */ 8777274Smikeh}; 8877274Smikeh#define IEEE80211_OPMODE_MAX (IEEE80211_M_MBSS+1) 8977274Smikeh 9077274Smikeh/* 9177274Smikeh * 802.11g/802.11n protection mode. 921590Srgrimes */ 931590Srgrimesenum ieee80211_protmode { 941590Srgrimes IEEE80211_PROT_NONE = 0, /* no protection */ 951590Srgrimes IEEE80211_PROT_CTSONLY = 1, /* CTS to self */ 961590Srgrimes IEEE80211_PROT_RTSCTS = 2, /* RTS-CTS */ 971590Srgrimes}; 981590Srgrimes 9974769Smikeh/* 1001590Srgrimes * Authentication mode. The open and shared key authentication 10174769Smikeh * modes are implemented within the 802.11 layer. 802.1x and 1021590Srgrimes * WPA/802.11i are implemented in user mode by setting the 1031590Srgrimes * 802.11 layer into IEEE80211_AUTH_8021X and deferring 10474769Smikeh * authentication to user space programs. 10577274Smikeh */ 10677274Smikehenum ieee80211_authmode { 1071590Srgrimes IEEE80211_AUTH_NONE = 0, 1081590Srgrimes IEEE80211_AUTH_OPEN = 1, /* open */ 1091590Srgrimes IEEE80211_AUTH_SHARED = 2, /* shared-key */ 11074769Smikeh IEEE80211_AUTH_8021X = 3, /* 802.1x */ 11177274Smikeh IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */ 1121590Srgrimes /* NB: these are used only for ioctls */ 1131590Srgrimes IEEE80211_AUTH_WPA = 5, /* WPA/RSN w/ 802.1x/PSK */ 1141590Srgrimes}; 1151590Srgrimes 11677274Smikeh/* 1171590Srgrimes * Roaming mode is effectively who controls the operation 1181590Srgrimes * of the 802.11 state machine when operating as a station. 11974769Smikeh * State transitions are controlled either by the driver 12074769Smikeh * (typically when management frames are processed by the 12174769Smikeh * hardware/firmware), the host (auto/normal operation of 1221590Srgrimes * the 802.11 layer), or explicitly through ioctl requests 1231590Srgrimes * when applications like wpa_supplicant want control. 1241590Srgrimes */ 1251590Srgrimesenum ieee80211_roamingmode { 1261590Srgrimes IEEE80211_ROAMING_DEVICE= 0, /* driver/hardware control */ 1271590Srgrimes IEEE80211_ROAMING_AUTO = 1, /* 802.11 layer control */ 1281590Srgrimes IEEE80211_ROAMING_MANUAL= 2, /* application control */ 1291590Srgrimes}; 1301590Srgrimes 1311590Srgrimes/* 1321590Srgrimes * Channels are specified by frequency and attributes. 1331590Srgrimes */ 1341590Srgrimesstruct ieee80211_channel { 1351590Srgrimes uint32_t ic_flags; /* see below */ 1361590Srgrimes uint16_t ic_freq; /* setting in MHz */ 1371590Srgrimes uint8_t ic_ieee; /* IEEE channel number */ 1381590Srgrimes int8_t ic_maxregpower; /* maximum regulatory tx power in dBm */ 1391590Srgrimes int8_t ic_maxpower; /* maximum tx power in .5 dBm */ 1401590Srgrimes int8_t ic_minpower; /* minimum tx power in .5 dBm */ 14177274Smikeh uint8_t ic_state; /* dynamic state */ 1421590Srgrimes uint8_t ic_extieee; /* HT40 extension channel number */ 14374769Smikeh int8_t ic_maxantgain; /* maximum antenna gain in .5 dBm */ 14474769Smikeh uint8_t ic_pad; 14574769Smikeh uint16_t ic_devdata; /* opaque device/driver data */ 14674769Smikeh}; 14777274Smikeh 1481590Srgrimes#define IEEE80211_CHAN_MAX 256 1491590Srgrimes#define IEEE80211_CHAN_BYTES 32 /* howmany(IEEE80211_CHAN_MAX, NBBY) */ 1501590Srgrimes#define IEEE80211_CHAN_ANY 0xffff /* token for ``any channel'' */ 1511590Srgrimes#define IEEE80211_CHAN_ANYC \ 1521590Srgrimes ((struct ieee80211_channel *) IEEE80211_CHAN_ANY) 1531590Srgrimes 1541590Srgrimes/* channel attributes */ 1551590Srgrimes#define IEEE80211_CHAN_PRIV0 0x00000001 /* driver private bit 0 */ 1561590Srgrimes#define IEEE80211_CHAN_PRIV1 0x00000002 /* driver private bit 1 */ 15777274Smikeh#define IEEE80211_CHAN_PRIV2 0x00000004 /* driver private bit 2 */ 15877274Smikeh#define IEEE80211_CHAN_PRIV3 0x00000008 /* driver private bit 3 */ 1591590Srgrimes#define IEEE80211_CHAN_TURBO 0x00000010 /* Turbo channel */ 1601590Srgrimes#define IEEE80211_CHAN_CCK 0x00000020 /* CCK channel */ 16174769Smikeh#define IEEE80211_CHAN_OFDM 0x00000040 /* OFDM channel */ 16277274Smikeh#define IEEE80211_CHAN_2GHZ 0x00000080 /* 2 GHz spectrum channel. */ 1631590Srgrimes#define IEEE80211_CHAN_5GHZ 0x00000100 /* 5 GHz spectrum channel */ 1641590Srgrimes#define IEEE80211_CHAN_PASSIVE 0x00000200 /* Only passive scan allowed */ 1651590Srgrimes#define IEEE80211_CHAN_DYN 0x00000400 /* Dynamic CCK-OFDM channel */ 16677274Smikeh#define IEEE80211_CHAN_GFSK 0x00000800 /* GFSK channel (FHSS PHY) */ 16777274Smikeh#define IEEE80211_CHAN_GSM 0x00001000 /* 900 MHz spectrum channel */ 1681590Srgrimes#define IEEE80211_CHAN_STURBO 0x00002000 /* 11a static turbo channel only */ 1691590Srgrimes#define IEEE80211_CHAN_HALF 0x00004000 /* Half rate channel */ 1701590Srgrimes#define IEEE80211_CHAN_QUARTER 0x00008000 /* Quarter rate channel */ 1711590Srgrimes#define IEEE80211_CHAN_HT20 0x00010000 /* HT 20 channel */ 1721590Srgrimes#define IEEE80211_CHAN_HT40U 0x00020000 /* HT 40 channel w/ ext above */ 1731590Srgrimes#define IEEE80211_CHAN_HT40D 0x00040000 /* HT 40 channel w/ ext below */ 1741590Srgrimes#define IEEE80211_CHAN_DFS 0x00080000 /* DFS required */ 1751590Srgrimes#define IEEE80211_CHAN_4MSXMIT 0x00100000 /* 4ms limit on frame length */ 1761590Srgrimes#define IEEE80211_CHAN_NOADHOC 0x00200000 /* adhoc mode not allowed */ 1771590Srgrimes#define IEEE80211_CHAN_NOHOSTAP 0x00400000 /* hostap mode not allowed */ 1781590Srgrimes#define IEEE80211_CHAN_11D 0x00800000 /* 802.11d required */ 17977274Smikeh 18077274Smikeh#define IEEE80211_CHAN_HT40 (IEEE80211_CHAN_HT40U | IEEE80211_CHAN_HT40D) 18177274Smikeh#define IEEE80211_CHAN_HT (IEEE80211_CHAN_HT20 | IEEE80211_CHAN_HT40) 1821590Srgrimes 18374769Smikeh#define IEEE80211_CHAN_BITS \ 18477274Smikeh "\20\1PRIV0\2PRIV2\3PRIV3\4PRIV4\5TURBO\6CCK\7OFDM\0102GHZ\0115GHZ" \ 18577274Smikeh "\12PASSIVE\13DYN\14GFSK\15GSM\16STURBO\17HALF\20QUARTER\21HT20" \ 1861590Srgrimes "\22HT40U\23HT40D\24DFS\0254MSXMIT\26NOADHOC\27NOHOSTAP\03011D" 18774769Smikeh 18877274Smikeh/* 1891590Srgrimes * Useful combinations of channel characteristics. 19077274Smikeh */ 1911590Srgrimes#define IEEE80211_CHAN_FHSS \ 1921590Srgrimes (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_GFSK) 1931590Srgrimes#define IEEE80211_CHAN_A \ 1941590Srgrimes (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) 1951590Srgrimes#define IEEE80211_CHAN_B \ 1961590Srgrimes (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) 19777274Smikeh#define IEEE80211_CHAN_PUREG \ 19832189Sjoerg (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM) 1991590Srgrimes#define IEEE80211_CHAN_G \ 20032189Sjoerg (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) 2011590Srgrimes#define IEEE80211_CHAN_108A \ 2021590Srgrimes (IEEE80211_CHAN_A | IEEE80211_CHAN_TURBO) 2031590Srgrimes#define IEEE80211_CHAN_108G \ 2041590Srgrimes (IEEE80211_CHAN_PUREG | IEEE80211_CHAN_TURBO) 2051590Srgrimes#define IEEE80211_CHAN_ST \ 2061590Srgrimes (IEEE80211_CHAN_108A | IEEE80211_CHAN_STURBO) 2071590Srgrimes 20832189Sjoerg#define IEEE80211_CHAN_ALL \ 2091590Srgrimes (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_GFSK | \ 2101590Srgrimes IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_DYN | \ 2111590Srgrimes IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER | \ 2121590Srgrimes IEEE80211_CHAN_HT) 2131590Srgrimes#define IEEE80211_CHAN_ALLTURBO \ 2141590Srgrimes (IEEE80211_CHAN_ALL | IEEE80211_CHAN_TURBO | IEEE80211_CHAN_STURBO) 2151590Srgrimes 2161590Srgrimes#define IEEE80211_IS_CHAN_FHSS(_c) \ 2171590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_FHSS) == IEEE80211_CHAN_FHSS) 2181590Srgrimes#define IEEE80211_IS_CHAN_A(_c) \ 21977274Smikeh (((_c)->ic_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) 2201590Srgrimes#define IEEE80211_IS_CHAN_B(_c) \ 2211590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) 2221590Srgrimes#define IEEE80211_IS_CHAN_PUREG(_c) \ 2231590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_PUREG) == IEEE80211_CHAN_PUREG) 22477274Smikeh#define IEEE80211_IS_CHAN_G(_c) \ 2251590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) 22677274Smikeh#define IEEE80211_IS_CHAN_ANYG(_c) \ 2271590Srgrimes (IEEE80211_IS_CHAN_PUREG(_c) || IEEE80211_IS_CHAN_G(_c)) 22877274Smikeh#define IEEE80211_IS_CHAN_ST(_c) \ 2291590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) 2301590Srgrimes#define IEEE80211_IS_CHAN_108A(_c) \ 23177274Smikeh (((_c)->ic_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) 2321590Srgrimes#define IEEE80211_IS_CHAN_108G(_c) \ 2331590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) 2341590Srgrimes 2351590Srgrimes#define IEEE80211_IS_CHAN_2GHZ(_c) \ 2361590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_2GHZ) != 0) 2371590Srgrimes#define IEEE80211_IS_CHAN_5GHZ(_c) \ 2381590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_5GHZ) != 0) 23977274Smikeh#define IEEE80211_IS_CHAN_PASSIVE(_c) \ 2401590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_PASSIVE) != 0) 24177274Smikeh#define IEEE80211_IS_CHAN_OFDM(_c) \ 2421590Srgrimes (((_c)->ic_flags & (IEEE80211_CHAN_OFDM | IEEE80211_CHAN_DYN)) != 0) 24377274Smikeh#define IEEE80211_IS_CHAN_CCK(_c) \ 24477274Smikeh (((_c)->ic_flags & (IEEE80211_CHAN_CCK | IEEE80211_CHAN_DYN)) != 0) 2451590Srgrimes#define IEEE80211_IS_CHAN_GFSK(_c) \ 2461590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_GFSK) != 0) 2471590Srgrimes#define IEEE80211_IS_CHAN_TURBO(_c) \ 2481590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_TURBO) != 0) 24977274Smikeh#define IEEE80211_IS_CHAN_STURBO(_c) \ 2501590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_STURBO) != 0) 2511590Srgrimes#define IEEE80211_IS_CHAN_DTURBO(_c) \ 25277274Smikeh (((_c)->ic_flags & \ 2531590Srgrimes (IEEE80211_CHAN_TURBO | IEEE80211_CHAN_STURBO)) == IEEE80211_CHAN_TURBO) 2541590Srgrimes#define IEEE80211_IS_CHAN_HALF(_c) \ 2551590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_HALF) != 0) 25677274Smikeh#define IEEE80211_IS_CHAN_QUARTER(_c) \ 2571590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_QUARTER) != 0) 2581590Srgrimes#define IEEE80211_IS_CHAN_FULL(_c) \ 2591590Srgrimes (((_c)->ic_flags & (IEEE80211_CHAN_QUARTER | IEEE80211_CHAN_HALF)) == 0) 26077274Smikeh#define IEEE80211_IS_CHAN_GSM(_c) \ 26177274Smikeh (((_c)->ic_flags & IEEE80211_CHAN_GSM) != 0) 26277274Smikeh#define IEEE80211_IS_CHAN_HT(_c) \ 26378193Smikeh (((_c)->ic_flags & IEEE80211_CHAN_HT) != 0) 26432189Sjoerg#define IEEE80211_IS_CHAN_HT20(_c) \ 2651590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_HT20) != 0) 26677274Smikeh#define IEEE80211_IS_CHAN_HT40(_c) \ 2671590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_HT40) != 0) 2681590Srgrimes#define IEEE80211_IS_CHAN_HT40U(_c) \ 2691590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_HT40U) != 0) 2701590Srgrimes#define IEEE80211_IS_CHAN_HT40D(_c) \ 2711590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_HT40D) != 0) 2721590Srgrimes#define IEEE80211_IS_CHAN_HTA(_c) \ 2731590Srgrimes (IEEE80211_IS_CHAN_5GHZ(_c) && \ 2741590Srgrimes ((_c)->ic_flags & IEEE80211_CHAN_HT) != 0) 27577274Smikeh#define IEEE80211_IS_CHAN_HTG(_c) \ 2761590Srgrimes (IEEE80211_IS_CHAN_2GHZ(_c) && \ 2771590Srgrimes ((_c)->ic_flags & IEEE80211_CHAN_HT) != 0) 2781590Srgrimes#define IEEE80211_IS_CHAN_DFS(_c) \ 27977274Smikeh (((_c)->ic_flags & IEEE80211_CHAN_DFS) != 0) 28077274Smikeh#define IEEE80211_IS_CHAN_NOADHOC(_c) \ 2811590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_NOADHOC) != 0) 2821590Srgrimes#define IEEE80211_IS_CHAN_NOHOSTAP(_c) \ 2831590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_NOHOSTAP) != 0) 28477274Smikeh#define IEEE80211_IS_CHAN_11D(_c) \ 2851590Srgrimes (((_c)->ic_flags & IEEE80211_CHAN_11D) != 0) 28674769Smikeh 28777274Smikeh#define IEEE80211_CHAN2IEEE(_c) (_c)->ic_ieee 2881590Srgrimes 2891590Srgrimes/* dynamic state */ 2901590Srgrimes#define IEEE80211_CHANSTATE_RADAR 0x01 /* radar detected */ 2911590Srgrimes#define IEEE80211_CHANSTATE_CACDONE 0x02 /* CAC completed */ 2921590Srgrimes#define IEEE80211_CHANSTATE_CWINT 0x04 /* interference detected */ 2931590Srgrimes#define IEEE80211_CHANSTATE_NORADAR 0x10 /* post notify on radar clear */ 2941590Srgrimes 2951590Srgrimes#define IEEE80211_IS_CHAN_RADAR(_c) \ 2961590Srgrimes (((_c)->ic_state & IEEE80211_CHANSTATE_RADAR) != 0) 2971590Srgrimes#define IEEE80211_IS_CHAN_CACDONE(_c) \ 29877274Smikeh (((_c)->ic_state & IEEE80211_CHANSTATE_CACDONE) != 0) 29977274Smikeh#define IEEE80211_IS_CHAN_CWINT(_c) \ 3001590Srgrimes (((_c)->ic_state & IEEE80211_CHANSTATE_CWINT) != 0) 3011590Srgrimes 3021590Srgrimes/* ni_chan encoding for FH phy */ 30377274Smikeh#define IEEE80211_FH_CHANMOD 80 3041590Srgrimes#define IEEE80211_FH_CHAN(set,pat) (((set)-1)*IEEE80211_FH_CHANMOD+(pat)) 30529574Sphk#define IEEE80211_FH_CHANSET(chan) ((chan)/IEEE80211_FH_CHANMOD+1) 3061590Srgrimes#define IEEE80211_FH_CHANPAT(chan) ((chan)%IEEE80211_FH_CHANMOD) 3071590Srgrimes 3081590Srgrimes#define IEEE80211_TID_SIZE (WME_NUM_TID+1) /* WME TID's +1 for non-QoS */ 3091590Srgrimes#define IEEE80211_NONQOS_TID WME_NUM_TID /* index for non-QoS sta */ 3101590Srgrimes 3111590Srgrimes/* 31277274Smikeh * The 802.11 spec says at most 2007 stations may be 3131590Srgrimes * associated at once. For most AP's this is way more 3141590Srgrimes * than is feasible so we use a default of 128. This 3151590Srgrimes * number may be overridden by the driver and/or by 3161590Srgrimes * user configuration but may not be less than IEEE80211_AID_MIN. 3171590Srgrimes */ 3181590Srgrimes#define IEEE80211_AID_DEF 128 3191590Srgrimes#define IEEE80211_AID_MIN 16 3201590Srgrimes 3211590Srgrimes/* 32277274Smikeh * 802.11 rate set. 3231590Srgrimes */ 32429574Sphk#define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ 3251590Srgrimes#define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ 3261590Srgrimes 3271590Srgrimesstruct ieee80211_rateset { 3281590Srgrimes uint8_t rs_nrates; 32977274Smikeh uint8_t rs_rates[IEEE80211_RATE_MAXSIZE]; 3301590Srgrimes}; 3311590Srgrimes 3321590Srgrimes/* 3331590Srgrimes * 802.11n variant of ieee80211_rateset. Instead of 3341590Srgrimes * legacy rates the entries are MCS rates. We define 3351590Srgrimes * the structure such that it can be used interchangeably 3361590Srgrimes * with an ieee80211_rateset (modulo structure size). 3371590Srgrimes */ 3381590Srgrimes#define IEEE80211_HTRATE_MAXSIZE 77 33977274Smikeh 34077274Smikehstruct ieee80211_htrateset { 3411590Srgrimes uint8_t rs_nrates; 34229574Sphk uint8_t rs_rates[IEEE80211_HTRATE_MAXSIZE]; 3431590Srgrimes}; 3441590Srgrimes 34537453Sbde#define IEEE80211_RATE_MCS 0x80 3461590Srgrimes 34777274Smikeh/* 3481590Srgrimes * Per-mode transmit parameters/controls visible to user space. 3491590Srgrimes * These can be used to set fixed transmit rate for all operating 3501590Srgrimes * modes or on a per-client basis according to the capabilities 3511590Srgrimes * of the client (e.g. an 11b client associated to an 11g ap). 3521590Srgrimes * 3531590Srgrimes * MCS are distinguished from legacy rates by or'ing in 0x80. 3541590Srgrimes */ 3551590Srgrimesstruct ieee80211_txparam { 3561590Srgrimes uint8_t ucastrate; /* ucast data rate (legacy/MCS|0x80) */ 3571590Srgrimes uint8_t mgmtrate; /* mgmt frame rate (legacy/MCS|0x80) */ 3581590Srgrimes uint8_t mcastrate; /* multicast rate (legacy/MCS|0x80) */ 35977274Smikeh uint8_t maxretry; /* max unicast data retry count */ 3601590Srgrimes}; 3611590Srgrimes 3621590Srgrimes/* 3631590Srgrimes * Per-mode roaming state visible to user space. There are two 3641590Srgrimes * thresholds that control whether roaming is considered; when 3651590Srgrimes * either is exceeded the 802.11 layer will check the scan cache 3661590Srgrimes * for another AP. If the cache is stale then a scan may be 3671590Srgrimes * triggered. 3681590Srgrimes */ 3691590Srgrimesstruct ieee80211_roamparam { 3701590Srgrimes int8_t rssi; /* rssi thresh (.5 dBm) */ 3711590Srgrimes uint8_t rate; /* tx rate thresh (.5 Mb/s or MCS) */ 37277274Smikeh uint16_t pad; /* reserve */ 37377274Smikeh}; 3741590Srgrimes 3751590Srgrimes/* 3761590Srgrimes * Regulatory Information. 37777274Smikeh */ 3781590Srgrimesstruct ieee80211_regdomain { 37977274Smikeh uint16_t regdomain; /* SKU */ 3801590Srgrimes uint16_t country; /* ISO country code */ 38177274Smikeh uint8_t location; /* I (indoor), O (outdoor), other */ 3821590Srgrimes uint8_t ecm; /* Extended Channel Mode */ 38377274Smikeh char isocc[2]; /* country code string */ 3841590Srgrimes short pad[2]; 38577274Smikeh}; 3861590Srgrimes 38777274Smikeh/* 3881590Srgrimes * MIMO antenna/radio state. 38977274Smikeh */ 3901590Srgrimes 3911590Srgrimes#define IEEE80211_MAX_CHAINS 3 39277274Smikeh#define IEEE80211_MAX_EVM_PILOTS 6 3931590Srgrimes 3941590Srgrimes/* 39574769Smikeh * XXX This doesn't yet export both ctl/ext chain details 3961590Srgrimes */ 3971590Srgrimesstruct ieee80211_mimo_info { 3981590Srgrimes int8_t rssi[IEEE80211_MAX_CHAINS]; /* per-antenna rssi */ 3991590Srgrimes int8_t noise[IEEE80211_MAX_CHAINS]; /* per-antenna noise floor */ 4001590Srgrimes uint8_t pad[2]; 4011590Srgrimes uint32_t evm[3]; /* EVM data */ 4021590Srgrimes}; 4031590Srgrimes#endif /* _NET80211__IEEE80211_H_ */ 4041590Srgrimes