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/* $OpenBSD: ieee80211.h,v 1.63 2022/03/14 15:07:24 stsp Exp $ */
/* $NetBSD: ieee80211.h,v 1.6 2004/04/30 23:51:53 dyoung Exp $ */
/*-
* Copyright (c) 2001 Atsushi Onoe
* Copyright (c) 2002, 2003 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.
*
* 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.
*/
#ifndef _NET80211_IEEE80211_H_
#define _NET80211_IEEE80211_H_
/*
* 802.11 protocol definitions.
*/
#define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */
/* is 802.11 address multicast/broadcast? */
#define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01)
/*
* Generic definitions for IEEE 802.11 frames.
*/
struct ieee80211_frame {
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
} __packed;
struct ieee80211_qosframe {
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
u_int8_t i_qos[2];
} __packed;
struct ieee80211_htframe { /* 11n */
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
u_int8_t i_qos[2];
u_int8_t i_ht[4];
} __packed;
struct ieee80211_frame_addr4 {
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
u_int8_t i_addr4[IEEE80211_ADDR_LEN];
} __packed;
struct ieee80211_qosframe_addr4 {
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
u_int8_t i_addr4[IEEE80211_ADDR_LEN];
u_int8_t i_qos[2];
} __packed;
struct ieee80211_htframe_addr4 { /* 11n */
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
u_int8_t i_addr4[IEEE80211_ADDR_LEN];
u_int8_t i_qos[2];
u_int8_t i_ht[4];
} __packed;
#define IEEE80211_FC0_VERSION_MASK 0x03
#define IEEE80211_FC0_VERSION_SHIFT 0
#define IEEE80211_FC0_VERSION_0 0x00
#define IEEE80211_FC0_TYPE_MASK 0x0c
#define IEEE80211_FC0_TYPE_SHIFT 2
#define IEEE80211_FC0_TYPE_MGT 0x00
#define IEEE80211_FC0_TYPE_CTL 0x04
#define IEEE80211_FC0_TYPE_DATA 0x08
#define IEEE80211_FC0_SUBTYPE_MASK 0xf0
#define IEEE80211_FC0_SUBTYPE_SHIFT 4
/* for TYPE_MGT */
#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00
#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10
#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20
#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30
#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40
#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50
#define IEEE80211_FC0_SUBTYPE_BEACON 0x80
#define IEEE80211_FC0_SUBTYPE_ATIM 0x90
#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0
#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0
#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0
#define IEEE80211_FC0_SUBTYPE_ACTION 0xd0
#define IEEE80211_FC0_SUBTYPE_ACTION_NOACK 0xe0 /* 11n */
/* for TYPE_CTL */
#define IEEE80211_FC0_SUBTYPE_WRAPPER 0x70 /* 11n */
#define IEEE80211_FC0_SUBTYPE_BAR 0x80
#define IEEE80211_FC0_SUBTYPE_BA 0x90
#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0
#define IEEE80211_FC0_SUBTYPE_RTS 0xb0
#define IEEE80211_FC0_SUBTYPE_CTS 0xc0
#define IEEE80211_FC0_SUBTYPE_ACK 0xd0
#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0
#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0
/* for TYPE_DATA (bit combination) */
#define IEEE80211_FC0_SUBTYPE_DATA 0x00
#define IEEE80211_FC0_SUBTYPE_DATA_CF_ACK 0x10
#define IEEE80211_FC0_SUBTYPE_DATA_CF_POLL 0x20
#define IEEE80211_FC0_SUBTYPE_DATA_CF_ACKPOLL 0x30
#define IEEE80211_FC0_SUBTYPE_NODATA 0x40
#define IEEE80211_FC0_SUBTYPE_NODATA_CF_ACK 0x50
#define IEEE80211_FC0_SUBTYPE_NODATA_CF_POLL 0x60
#define IEEE80211_FC0_SUBTYPE_NODATA_CF_ACKPOLL 0x70
#define IEEE80211_FC0_SUBTYPE_QOS 0x80
#define IEEE80211_FC1_DIR_MASK 0x03
#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */
#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */
#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */
#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */
#define IEEE80211_FC1_MORE_FRAG 0x04
#define IEEE80211_FC1_RETRY 0x08
#define IEEE80211_FC1_PWR_MGT 0x10
#define IEEE80211_FC1_MORE_DATA 0x20
#define IEEE80211_FC1_PROTECTED 0x40
#define IEEE80211_FC1_WEP 0x40 /* pre-RSNA compat */
#define IEEE80211_FC1_ORDER 0x80
#define IEEE80211_FC1_BITS \
"\20\03MORE_FRAG\04RETRY\05PWR_MGT\06MORE_DATA" \
"\07PROTECTED\08ORDER"
/*
* Sequence Control field (see 802.11-2012 8.2.4.4).
*/
#define IEEE80211_SEQ_FRAG_MASK 0x000f
#define IEEE80211_SEQ_FRAG_SHIFT 0
#define IEEE80211_SEQ_SEQ_MASK 0xfff0
#define IEEE80211_SEQ_SEQ_SHIFT 4
#define IEEE80211_NWID_LEN 32
#define IEEE80211_MMIE_LEN 18 /* 11w */
/*
* QoS Control field (see 802.11-2012 8.2.4.5).
*/
#define IEEE80211_QOS_TXOP 0xff00
#define IEEE80211_QOS_AMSDU 0x0080 /* 11n */
#define IEEE80211_QOS_ACK_POLICY_NORMAL 0x0000
#define IEEE80211_QOS_ACK_POLICY_NOACK 0x0020
#define IEEE80211_QOS_ACK_POLICY_NOEXPLACK 0x0040
#define IEEE80211_QOS_ACK_POLICY_BA 0x0060
#define IEEE80211_QOS_ACK_POLICY_MASK 0x0060
#define IEEE80211_QOS_ACK_POLICY_SHIFT 5
#define IEEE80211_QOS_EOSP 0x0010
#define IEEE80211_QOS_TID 0x000f
/*
* Control frames.
*/
struct ieee80211_frame_min {
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_rts {
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_ra[IEEE80211_ADDR_LEN];
u_int8_t i_ta[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_cts {
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_ra[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_ack {
u_int8_t i_fc[2];
u_int8_t i_dur[2];
u_int8_t i_ra[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_pspoll {
u_int8_t i_fc[2];
u_int8_t i_aid[2];
u_int8_t i_bssid[IEEE80211_ADDR_LEN];
u_int8_t i_ta[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */
u_int8_t i_fc[2];
u_int8_t i_dur[2]; /* should be zero */
u_int8_t i_ra[IEEE80211_ADDR_LEN];
u_int8_t i_bssid[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
#ifdef _KERNEL
static __inline int
ieee80211_has_seq(const struct ieee80211_frame *wh)
{
return (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) !=
IEEE80211_FC0_TYPE_CTL;
}
static __inline int
ieee80211_has_addr4(const struct ieee80211_frame *wh)
{
return (wh->i_fc[1] & IEEE80211_FC1_DIR_MASK) ==
IEEE80211_FC1_DIR_DSTODS;
}
static __inline int
ieee80211_has_qos(const struct ieee80211_frame *wh)
{
return (wh->i_fc[0] &
(IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) ==
(IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS);
}
static __inline int
ieee80211_has_htc(const struct ieee80211_frame *wh)
{
return (wh->i_fc[1] & IEEE80211_FC1_ORDER) &&
(ieee80211_has_qos(wh) ||
(wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) ==
IEEE80211_FC0_TYPE_MGT);
}
static __inline u_int16_t
ieee80211_get_qos(const struct ieee80211_frame *wh)
{
const u_int8_t *frm;
if (ieee80211_has_addr4(wh))
frm = ((const struct ieee80211_qosframe_addr4 *)wh)->i_qos;
else
frm = ((const struct ieee80211_qosframe *)wh)->i_qos;
return letoh16(*(const u_int16_t *)frm);
}
#endif /* _KERNEL */
/*
* Capability Information field (see 802.11-2012 8.4.1.4).
*/
#define IEEE80211_CAPINFO_ESS 0x0001
#define IEEE80211_CAPINFO_IBSS 0x0002
#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004
#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008
#define IEEE80211_CAPINFO_PRIVACY 0x0010
#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020
#define IEEE80211_CAPINFO_PBCC 0x0040
#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080
#define IEEE80211_CAPINFO_SPECTRUM_MGMT 0x0100
#define IEEE80211_CAPINFO_QOS 0x0200
#define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400
#define IEEE80211_CAPINFO_APSD 0x0800
#define IEEE80211_CAPINFO_RADIO_MEASUREMENT 0x1000
#define IEEE80211_CAPINFO_DSSSOFDM 0x2000
#define IEEE80211_CAPINFO_DELAYED_B_ACK 0x4000
#define IEEE80211_CAPINFO_IMMEDIATE_B_ACK 0x8000
#define IEEE80211_CAPINFO_BITS \
"\10\01ESS\02IBSS\03CF_POLLABLE\04CF_POLLREQ" \
"\05PRIVACY\06SHORT_PREAMBLE\07PBCC\10CHNL_AGILITY" \
"\11SPECTRUM_MGMT\12QOS\13SHORT_SLOTTIME\14APSD" \
"\15RADIO_MEASUREMENT\16DSSSOFDM\17DELAYED_B_ACK\20IMMEDIATE_B_ACK"
/*
* Information element IDs (see 802.11-2012 Table 8.4.2).
*/
enum {
IEEE80211_ELEMID_SSID = 0,
IEEE80211_ELEMID_RATES = 1,
IEEE80211_ELEMID_FHPARMS = 2,
IEEE80211_ELEMID_DSPARMS = 3,
IEEE80211_ELEMID_CFPARMS = 4,
IEEE80211_ELEMID_TIM = 5,
IEEE80211_ELEMID_IBSSPARMS = 6,
IEEE80211_ELEMID_COUNTRY = 7,
IEEE80211_ELEMID_HOPPING_PARMS = 8,
IEEE80211_ELEMID_HOPPING_PATTERN = 9,
IEEE80211_ELEMID_REQUEST = 10,
IEEE80211_ELEMID_QBSS_LOAD = 11,
IEEE80211_ELEMID_EDCAPARMS = 12,
IEEE80211_ELEMID_TSPEC = 13,
IEEE80211_ELEMID_TCLASS = 14,
IEEE80211_ELEMID_SCHEDULE = 15,
IEEE80211_ELEMID_CHALLENGE = 16,
/* 17-31 reserved for challenge text extension */
IEEE80211_ELEMID_POWER_CONSTRAINT = 32,
IEEE80211_ELEMID_POWER_CAP = 33,
IEEE80211_ELEMID_TPC_REQUEST = 34,
IEEE80211_ELEMID_TPC_REPORT = 35,
IEEE80211_ELEMID_SUPP_CHNLS = 35,
IEEE80211_ELEMID_CSA = 37, /* 11h */
IEEE80211_ELEMID_MEASUREMENT_REQUEST = 38, /* DFS */
IEEE80211_ELEMID_MEASUREMENT_REPORT = 39, /* DFS */
IEEE80211_ELEMID_QUIET = 40,
IEEE80211_ELEMID_IBSS_DFS = 41,
IEEE80211_ELEMID_ERP = 42,
IEEE80211_ELEMID_TS_DELAY = 43,
IEEE80211_ELEMID_TCLAS = 44,
IEEE80211_ELEMID_HTCAPS = 45, /* 11n */
IEEE80211_ELEMID_QOS_CAP = 46,
/* 47 reserved */
IEEE80211_ELEMID_RSN = 48,
/* 49 reserved */
IEEE80211_ELEMID_XRATES = 50,
IEEE80211_ELEMID_AP_CHNL_REPORT = 51,
IEEE80211_ELEMID_NBR_REPORT = 52,
IEEE80211_ELEMID_RCPI = 53,
IEEE80211_ELEMID_MDE = 54,
IEEE80211_ELEMID_FTE = 55,
IEEE80211_ELEMID_TIE = 56, /* 11r */
IEEE80211_ELEMID_RDE = 57,
IEEE80211_ELEMID_DSE = 58,
IEEE80211_ELEMID_SUPP_OPCLASS = 59,
IEEE80211_ELEMID_XCSA = 60,
IEEE80211_ELEMID_HTOP = 61, /* 11n */
IEEE80211_ELEMID_SECONDARY_CHANL_OFFSET = 62, /* 11n */
IEEE80211_ELEMID_AVG_ACCESS_DELAY = 63,
IEEE80211_ELEMID_ANTENNA = 64,
IEEE80211_ELEMID_RSNI = 65,
IEEE80211_ELEMID_MEASUREMENT_PILOT_TX = 66,
IEEE80211_ELEMID_AVAIL_CAPACITY = 67,
IEEE80211_ELEMID_AC_ACCESS_DELAY = 68,
IEEE80211_ELEMID_TIME_ADVERT = 69,
IEEE80211_ELEMID_RM = 70,
IEEE80211_ELEMID_MULTI_BSSID = 71,
IEEE80211_ELEMID_20_40_CBW_COEX = 72, /* 11n */
IEEE80211_ELEMID_20_40_CBW_INTOLERANT = 73, /* 11n */
IEEE80211_ELEMID_SCAN_PARAM_OVERLAP = 74,
IEEE80211_ELEMID_RIC = 75,
IEEE80211_ELEMID_MMIE = 76, /* 11w */
IEEE80211_ELEMID_EVENT_REQUEST = 78,
IEEE80211_ELEMID_EVENT_REPORT = 79,
IEEE80211_ELEMID_DIAG_REQUEST = 80,
IEEE80211_ELEMID_DIAG_REPORT = 81,
IEEE80211_ELEMID_LOCATION_PARMS = 82,
IEEE80211_ELEMID_NONTX_BSSID = 83,
IEEE80211_ELEMID_SSID_LIST = 84,
IEEE80211_ELEMID_MULTI_BSSID_IDX = 85,
IEEE80211_ELEMID_FMS_DESC = 86,
IEEE80211_ELEMID_FMS_REQUEST = 87,
IEEE80211_ELEMID_FMS_RESPONSE = 88,
IEEE80211_ELEMID_QOS_TRAFFIC_CAP = 89,
IEEE80211_ELEMID_MAX_IDLE_PERIOD = 90,
IEEE80211_ELEMID_TFS_REQUEST = 91,
IEEE80211_ELEMID_TFS_RESPONSE = 92,
IEEE80211_ELEMID_WNM_SLEEP = 93,
IEEE80211_ELEMID_TIM_BCAST_REQUEST = 94,
IEEE80211_ELEMID_TIM_BCAST_RESPONSE = 95,
IEEE80211_ELEMID_INTERFERENCE_REPORT = 96,
IEEE80211_ELEMID_CHNL_USAGE = 97,
IEEE80211_ELEMID_TIME_ZONE = 98,
IEEE80211_ELEMID_DMS_REQUEST = 99,
IEEE80211_ELEMID_DMS_RESPONSE = 100,
IEEE80211_ELEMID_LINK_ID = 101,
IEEE80211_ELEMID_WAKE_SCHED = 102,
/* 103 undefined */
IEEE80211_ELEMID_CHNL_SWITCH_TIMING = 104,
IEEE80211_ELEMID_PTI_CTRL = 105,
IEEE80211_ELEMID_TPU_BUF_STATUS = 106,
IEEE80211_ELEMID_INTERWORKING = 107,
IEEE80211_ELEMID_ADVERT_PROTOCOL = 108,
IEEE80211_ELEMID_EXPEDITED_BW_REQUEST = 109,
IEEE80211_ELEMID_QOS_MAP_SET = 110,
IEEE80211_ELEMID_ROAMING_CONSORTIUM = 111,
IEEE80211_ELEMID_EMERGENCY_ALERT_ID = 112,
IEEE80211_ELEMID_MESHCONF = 113,
IEEE80211_ELEMID_MESHID = 114,
IEEE80211_ELEMID_MESHLINK = 115,
IEEE80211_ELEMID_MESHCNGST = 116,
IEEE80211_ELEMID_MESHPEER = 117,
IEEE80211_ELEMID_MESHCSA = 118,
IEEE80211_ELEMID_MESHAWAKEW = 119,
IEEE80211_ELEMID_MESHBEACONT = 120,
IEEE80211_ELEMID_MCCAOP_SETUP_REQUEST = 121,
IEEE80211_ELEMID_MCCAOP_SETUP_REPLY = 122,
IEEE80211_ELEMID_MCCAOP_ADVERT = 123,
IEEE80211_ELEMID_MCCAOP_TEARDOWN = 124,
IEEE80211_ELEMID_MESHGANN = 125,
IEEE80211_ELEMID_MESHRANN = 126,
IEEE80211_ELEMID_XCAPS = 127,
/* 128-129 reserved */
IEEE80211_ELEMID_MESHPREQ = 130,
IEEE80211_ELEMID_MESHPREP = 131,
IEEE80211_ELEMID_MESHPERR = 132,
/* 133-136 reserved */
IEEE80211_ELEMID_MESHPXU = 137,
IEEE80211_ELEMID_MESHPXUC = 138,
IEEE80211_ELEMID_AUTH_MESH_PEERING_XCHG = 139,
IEEE80211_ELEMID_MIC = 140,
IEEE80211_ELEMID_DEST_URI = 141,
IEEE80211_ELEMID_U_APSD_COEX = 142,
/* 143-174 reserved */
IEEE80211_ELEMID_MCCAOP_ADVERT_OVIEW = 174,
/* 175-190 reserved */
IEEE80211_ELEMID_VHTCAPS = 191, /* 11ac */
IEEE80211_ELEMID_VHTOP = 192, /* 11ac */
IEEE80211_ELEMID_EXT_BSS_LOAD = 193, /* 11ac */
IEEE80211_ELEMID_WIDEBAND_CHNL_SWITCH = 194, /* 11ac */
IEEE80211_ELEMID_VHT_TXPOWER = 195, /* 11ac */
IEEE80211_ELEMID_CHNL_SWITCH_WRAPPER = 196, /* 11ac */
IEEE80211_ELEMID_AID = 197, /* 11ac */
IEEE80211_ELEMID_QUIET_CHNL = 198, /* 11ac */
IEEE80211_ELEMID_OPMODE_NOTIF = 199, /* 11ac */
/* 200-220 reserved */
IEEE80211_ELEMID_VENDOR = 221 /* vendor private */
/* 222-255 reserved */
};
/*
* Action field category values (see 802.11-2012 8.4.1.11 Table 8-38).
*/
enum {
IEEE80211_CATEG_SPECTRUM = 0,
IEEE80211_CATEG_QOS = 1,
IEEE80211_CATEG_DLS = 2,
IEEE80211_CATEG_BA = 3,
IEEE80211_CATEG_PUB = 4,
IEEE80211_CATEG_RADIO_MSRMNT = 5,
IEEE80211_CATEG_FAST_BSS_TRANS = 6,
IEEE80211_CATEG_HT = 7, /* 11n */
IEEE80211_CATEG_SA_QUERY = 8, /* 11w */
IEEE80211_CATEG_PROT_DUAL_PUBLIC_ACTION = 9,
IEEE80211_CATEG_WNM = 10,
IEEE80211_CATEG_UNPROT_WNM = 11,
IEEE80211_CATEG_TDLS = 12,
IEEE80211_CATEG_MESH = 13,
IEEE80211_CATEG_MULTIHOP = 14,
IEEE80211_CATEG_SELF_PROT = 15,
/* 16-125 reserved */
IEEE80211_CATEG_PROT_VENDOR = 126,
IEEE80211_CATEG_VENDOR = 127
/* 128-255 error */
};
/*
* Block Ack Action field values (see 802.11-2012 8.5.5 Table 8-202).
*/
#define IEEE80211_ACTION_ADDBA_REQ 0
#define IEEE80211_ACTION_ADDBA_RESP 1
#define IEEE80211_ACTION_DELBA 2
/* 3-255 reserved */
/*
* SA Query Action field values (see 802.11-2012 8.5.10 Table 8-227).
*/
#define IEEE80211_ACTION_SA_QUERY_REQ 0
#define IEEE80211_ACTION_SA_QUERY_RESP 1
/*
* HT Action field values (see 802.11-2012 8.5.12 Table 8-229).
*/
#define IEEE80211_ACTION_NOTIFYCW 0
#define IEEE80211_ACTION_SM_PWRSAVE 1
#define IEEE80211_ACTION_PSMP 2
#define IEEE80211_ACTION_SET_PCO_PHASE 3
#define IEEE80211_ACTION_CSI 4
#define IEEE80211_ACTION_NONCOMPRESSED_BF 5
#define IEEE80211_ACTION_COMPRESSED_BF 6
#define IEEE80211_ACTION_ASEL_IDX_FEEDBACK 7
/* 8-255 reserved */
#define IEEE80211_RATE_BASIC 0x80
#define IEEE80211_RATE_VAL 0x7f
#define IEEE80211_RATE_SIZE 8 /* 802.11 standard */
#define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */
#define IEEE80211_HT_NUM_MCS 77
#define IEEE80211_VHT_NUM_MCS 10
/*
* BlockAck/BlockAckReq Control field (see 802.11-2012 8.3.1.9 Figure 8-25).
*/
#define IEEE80211_BA_ACK_POLICY 0x0001
#define IEEE80211_BA_MULTI_TID 0x0002
#define IEEE80211_BA_COMPRESSED 0x0004
#define IEEE80211_BA_TID_INFO_MASK 0xf000
#define IEEE80211_BA_TID_INFO_SHIFT 12
/*
* ADDBA Parameter Set field (see 802.11-2012 8.4.1.14 Figure 8-48).
*/
#define IEEE80211_ADDBA_AMSDU 0x0001 /* A-MSDU in A-MPDU supported */
#define IEEE80211_ADDBA_BA_POLICY 0x0002 /* 1=immediate BA 0=delayed BA */
#define IEEE80211_ADDBA_TID_MASK 0x003c
#define IEEE80211_ADDBA_TID_SHIFT 2
#define IEEE80211_ADDBA_BUFSZ_MASK 0xffc0
#define IEEE80211_ADDBA_BUFSZ_SHIFT 6
/*
* DELBA Parameter Set field (see 802.11-2012 8.4.1.16 Figure 8-50).
*/
#define IEEE80211_DELBA_INITIATOR 0x0800
#define IEEE80211_DELBA_TID_INFO_MASK 0xf000
#define IEEE80211_DELBA_TID_INFO_SHIFT 12
/*
* ERP information element parameters (see 802.11-2012 8.4.2.14 Figure 8-95).
*/
#define IEEE80211_ERP_NON_ERP_PRESENT 0x01
#define IEEE80211_ERP_USE_PROTECTION 0x02
#define IEEE80211_ERP_BARKER_MODE 0x04
/*
* RSN capabilities (see 802.11-2012 8.4.2.27.4).
*/
#define IEEE80211_RSNCAP_PREAUTH 0x0001
#define IEEE80211_RSNCAP_NOPAIRWISE 0x0002
#define IEEE80211_RSNCAP_PTKSA_RCNT_MASK 0x000c
#define IEEE80211_RSNCAP_PTKSA_RCNT_SHIFT 2
#define IEEE80211_RSNCAP_GTKSA_RCNT_MASK 0x0030
#define IEEE80211_RSNCAP_GTKSA_RCNT_SHIFT 4
#define IEEE80211_RSNCAP_RCNT1 0
#define IEEE80211_RSNCAP_RCNT2 1
#define IEEE80211_RSNCAP_RCNT4 2
#define IEEE80211_RSNCAP_RCNT16 3
#define IEEE80211_RSNCAP_MFPR 0x0040 /* 11w */
#define IEEE80211_RSNCAP_MFPC 0x0080 /* 11w */
#define IEEE80211_RSNCAP_PEERKEYENA 0x0200
#define IEEE80211_RSNCAP_SPPAMSDUC 0x0400 /* 11n */
#define IEEE80211_RSNCAP_SPPAMSDUR 0x0800 /* 11n */
#define IEEE80211_RSNCAP_PBAC 0x1000 /* 11n */
#define IEEE80211_RSNCAP_EXTENDED_KEYID 0x2000
/*
* HT Capabilities Info (see 802.11-2012 8.4.2.58.2).
*/
#define IEEE80211_HTCAP_LDPC 0x00000001
#define IEEE80211_HTCAP_CBW20_40 0x00000002
#define IEEE80211_HTCAP_SMPS_MASK 0x0000000c
#define IEEE80211_HTCAP_SMPS_SHIFT 2
#define IEEE80211_HTCAP_SMPS_STA 0
#define IEEE80211_HTCAP_SMPS_DYN 1
#define IEEE80211_HTCAP_SMPS_DIS 3
#define IEEE80211_HTCAP_GF 0x00000010
#define IEEE80211_HTCAP_SGI20 0x00000020
#define IEEE80211_HTCAP_SGI40 0x00000040
#define IEEE80211_HTCAP_TXSTBC 0x00000080
#define IEEE80211_HTCAP_RXSTBC_MASK 0x00000300
#define IEEE80211_HTCAP_RXSTBC_SHIFT 8
#define IEEE80211_HTCAP_DELAYEDBA 0x00000400
#define IEEE80211_HTCAP_AMSDU7935 0x00000800
#define IEEE80211_HTCAP_DSSSCCK40 0x00001000
#define IEEE80211_HTCAP_PSMP 0x00002000
#define IEEE80211_HTCAP_40INTOLERANT 0x00004000
#define IEEE80211_HTCAP_LSIGTXOPPROT 0x00008000
/*
* HT A-MPDU parameters (see 802.11-2012 8.4.2.58.3).
*/
#define IEEE80211_AMPDU_PARAM_LE 0x03
#define IEEE80211_AMPDU_PARAM_SS 0x1c
#define IEEE80211_AMPDU_PARAM_SS_NONE (0 << 2)
#define IEEE80211_AMPDU_PARAM_SS_0_25 (1 << 2)
#define IEEE80211_AMPDU_PARAM_SS_0_5 (2 << 2)
#define IEEE80211_AMPDU_PARAM_SS_1 (3 << 2)
#define IEEE80211_AMPDU_PARAM_SS_2 (4 << 2)
#define IEEE80211_AMPDU_PARAM_SS_4 (5 << 2)
#define IEEE80211_AMPDU_PARAM_SS_8 (6 << 2)
#define IEEE80211_AMPDU_PARAM_SS_16 (7 << 2)
/* bits 5-7 reserved */
/*
* HT Supported MCS Set (see 802.11-2012 8.4.2.58.4).
* This field is 16 bytes in size. Bitmasks given below
* operate on 8 or 16 bit integer subsets of this field
* for use with ieee80211com and ieee80211_node.
*/
/* Bits 0-76: Supported Rx MCS bitmask */
/* Bits 77-79: Reserved */
/* Bits 80-89: Highest Rx rate in units of 1MB/s */
#define IEEE80211_MCS_RX_RATE_HIGH 0x03ff
/* Bits 90-95: Reserved */
/* Bits 96-100: Tx MCS set */
#define IEEE80211_TX_MCS_SET_DEFINED 0x01
#define IEEE80211_TX_RX_MCS_NOT_EQUAL 0x02
#define IEEE80211_TX_SPATIAL_STREAMS 0x0c
#define IEEE80211_TX_UNEQUAL_MODULATION 0x10
/* Bits 101-127: Reserved */
/*
* HT Extended Capabilities (see 802.11-2012 8.4.2.58.5).
*/
#define IEEE80211_HTXCAP_PCO 0x0001
#define IEEE80211_HTXCAP_PCOTT_MASK 0x0006
#define IEEE80211_HTXCAP_PCOTT_SHIFT 1
#define IEEE80211_HTXCAP_PCOTT_400 1
#define IEEE80211_HTXCAP_PCOTT_1500 2
#define IEEE80211_HTXCAP_PCOTT_5000 3
/* Bits 3-7 are reserved. */
#define IEEE80211_HTXCAP_MFB_MASK 0x0300
#define IEEE80211_HTXCAP_MFB_SHIFT 8
#define IEEE80211_HTXCAP_MFB_NONE 0
#define IEEE80211_HTXCAP_MFB_UNSOL 2
#define IEEE80211_HTXCAP_MFB_BOTH 3
#define IEEE80211_HTXCAP_HTC 0x0400
#define IEEE80211_HTXCAP_RDRESP 0x0800
/* Bits 12-15 are reserved. */
/*
* Transmit Beamforming (TxBF) Capabilities (see 802.11-2012 8.4.2.58.6).
*/
#define IEEE80211_TXBFCAP_IMPLICIT_RX 0x00000001
#define IEEE80211_TXBFCAP_RSSC 0x00000002
#define IEEE80211_TXBFCAP_TSSC 0x00000004
#define IEEE80211_TXBFCAP_RNDP 0x00000008
#define IEEE80211_TXBFCAP_TNDP 0x00000010
#define IEEE80211_TXBFCAP_IMPLICIT_TX 0x00000020
#define IEEE80211_TXBFCAP_CALIB_MASK 0x000000c0
#define IEEE80211_TXBFCAP_CALIB_SHIFT 6
#define IEEE80211_TXBFCAP_TX_CSI 0x00000100
#define IEEE80211_TXBFCAP_EXPLICIT_NSC 0x00000200
#define IEEE80211_TXBFCAP_EXPLICIT_CSC 0x00000400
#define IEEE80211_TXBFCAP_CSI_FB_DELAYED 0x00000800
#define IEEE80211_TXBFCAP_CSI_FB_IMMEDIATE 0x00001000
#define IEEE80211_TXBFCAP_EXPLICIT_NB_FB_DELAYED 0x00002000
#define IEEE80211_TXBFCAP_EXPLICIT_NB_FB_IMMEDIATE 0x00004000
#define IEEE80211_TXBFCAP_EXPLICIT_CB_FB_DELAYED 0x00008000
#define IEEE80211_TXBFCAP_EXPLICIT_CB_FB_IMMEDIATE 0x00010000
#define IEEE80211_TXBFCAP_MINIMAL_GROUPING_1_2 0x00020000
#define IEEE80211_TXBFCAP_MINIMAL_GROUPING_1_4 0x00040000
#define IEEE80211_TXBFCAP_CSI_NUM_ANT_MASK 0x00180000
#define IEEE80211_TXBFCAP_CSI_NUM_ANT_SHIFT 19
#define IEEE80211_TXBFCAP_NS_NUM_ANT_MASK 0x00600000
#define IEEE80211_TXBFCAP_NS_NUM_ANT_SHIFT 21
#define IEEE80211_TXBFCAP_CS_NUM_ANT_MASK 0x01800000
#define IEEE80211_TXBFCAP_CS_NUM_ANT_SHIFT 23
#define IEEE80211_TXBFCAP_CSI_NUM_ROWS_MASK 0x06000000
#define IEEE80211_TXBFCAP_CSI_NUM_ROWS_SHIFT 25
#define IEEE80211_TXBFCAP_CHANL_ESTIMATE_MASK 0x18000000
#define IEEE80211_TXBFCAP_CHANL_ESTIMATE_SHIFT 27
/*
* Antenna Selection (ASEL) Capability (see 802.11-2012 8.4.2.58.7).
*/
#define IEEE80211_ASELCAP_ASEL 0x01
#define IEEE80211_ASELCAP_CSIFB_TX 0x02
#define IEEE80211_ASELCAP_ANT_IDX_FB_TX 0x04
#define IEEE80211_ASELCAP_CSIFB 0x08
#define IEEE80211_ASELCAP_ANT_IDX_FB 0x10
#define IEEE80211_ASELCAP_ASEL_RX 0x20
#define IEEE80211_ASELCAP_TX_SOUND_PPDU 0x20
/* Bit 7 is reserved. */
/*
* HT Operation element (see 802.11-2012 8.4.2.59).
*/
/* Byte 0 contains primary channel number. */
/* Byte 1. */
#define IEEE80211_HTOP0_SCO_MASK 0x03
#define IEEE80211_HTOP0_SCO_SHIFT 0
#define IEEE80211_HTOP0_SCO_SCN 0
#define IEEE80211_HTOP0_SCO_SCA 1
#define IEEE80211_HTOP0_SCO_SCB 3
#define IEEE80211_HTOP0_CHW 0x04
#define IEEE80211_HTOP0_RIFS 0x08
/* bits 4-7 reserved */
/* Bytes 2-3. */
#define IEEE80211_HTOP1_PROT_MASK 0x0003
#define IEEE80211_HTOP1_PROT_SHIFT 0
#define IEEE80211_HTOP1_NONGF_STA 0x0004
/* Bit 3 is reserved. */
#define IEEE80211_HTOP1_OBSS_NONHT_STA 0x0010
/* Bits 5-15 are reserved. */
/* Bytes 4-5. */
/* Bits 0-5 are reserved. */
#define IEEE80211_HTOP2_DUALBEACON 0x0040
#define IEEE80211_HTOP2_DUALCTSPROT 0x0080
#define IEEE80211_HTOP2_STBCBEACON 0x0100
#define IEEE80211_HTOP2_LSIGTXOP 0x0200
#define IEEE80211_HTOP2_PCOACTIVE 0x0400
#define IEEE80211_HTOP2_PCOPHASE40 0x0800
/* Bits 12-15 are reserved. */
/*
* VHT Capabilities Info (see 802.11ac-2013 8.4.2.160.2).
*/
#define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_MASK 0x00000003
#define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_SHIFT 0
#define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_3895 0
#define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_7991 1
#define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_11454 2
#define IEEE80211_VHTCAP_CHAN_WIDTH_MASK 0x0c
#define IEEE80211_VHTCAP_CHAN_WIDTH_SHIFT 2
#define IEEE80211_VHTCAP_CHAN_WIDTH_80 0
#define IEEE80211_VHTCAP_CHAN_WIDTH_160 1
#define IEEE80211_VHTCAP_CHAN_WIDTH_160_8080 2
#define IEEE80211_VHTCAP_RX_LDPC 0x00000010
#define IEEE80211_VHTCAP_SGI80 0x00000020
#define IEEE80211_VHTCAP_SGI160 0x00000040
#define IEEE80211_VHTCAP_TX_STBC 0x00000080
#define IEEE80211_VHTCAP_RX_STBC_SS_MASK 0x00000700
#define IEEE80211_VHTCAP_RX_STBC_SS_SHIFT 8
#define IEEE80211_VHTCAP_SU_BEAMFORMER 0x00000800
#define IEEE80211_VHTCAP_SU_BEAMFORMEE 0x00001000
#define IEEE80211_VHTCAP_BEAMFORMEE_STS_MASK 0x0000e000
#define IEEE80211_VHTCAP_BEAMFORMEE_STS_SHIFT 13
#define IEEE80211_VHTCAP_NUM_STS_MASK 0x00070000
#define IEEE80211_VHTCAP_NUM_STS_SHIFT 16
#define IEEE80211_VHTCAP_MU_BEAMFORMER 0x00080000
#define IEEE80211_VHTCAP_MU_BEAMFORMEE 0x00100000
#define IEEE80211_VHTCAP_TXOP_PS 0x00200000
#define IEEE80211_VHTCAP_HTC_VHT 0x00400000
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_MASK 0x03800000
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_SHIFT 23
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_8K 0
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_16K 1
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_32K 2
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_64K 3
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_128K 4
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_256K 5
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_512K 6
#define IEEE80211_VHTCAP_MAX_AMPDU_LEN_1024K 7
#define IEEE80211_VHTCAP_LINK_ADAPT_MASK 0x0c000000
#define IEEE80211_VHTCAP_LINK_ADAPT_SHIFT 26
#define IEEE80211_VHTCAP_LINK_ADAPT_UNSOL_MFB 2
#define IEEE80211_VHTCAP_LINK_ADAPT_MRQ_MFB 3
#define IEEE80211_VHTCAP_RX_ANT_PATTERN 0x10000000
#define IEEE80211_VHTCAP_TX_ANT_PATTERN 0x20000000
/*
* VHT-MCS and NSS map (see 802.11ac-2013 8.4.2.160.3, Figure 8-401bs).
* Set of VHT MCS supported for a given number of spatial streams, `n'.
* Used by the VHT capabilities IE and by the basic VHT MSC set in
* the VHT operation IE.
*/
#define IEEE80211_VHT_MCS_FOR_SS_MASK(n) (0x3 << (2*((n)-1)))
#define IEEE80211_VHT_MCS_FOR_SS_SHIFT(n) (2*((n)-1))
#define IEEE80211_VHT_MCS_0_7 0
#define IEEE80211_VHT_MCS_0_8 1
#define IEEE80211_VHT_MCS_0_9 2
#define IEEE80211_VHT_MCS_SS_NOT_SUPP 3
#define IEEE80211_VHT_MAX_LGI_MBIT_S_MASK 0x1fff
#define IEEE80211_VHT_MAX_LGI_MBIT_S_SHIFT 0
/* The highest number of spatial streams supported by VHT. */
#define IEEE80211_VHT_NUM_SS 8
/*
* VHT Operation element (see 802.11ac-2013 8.4.2.161).
*/
/* Byte 0. */
#define IEEE80211_VHTOP0_CHAN_WIDTH_MASK 0x03
#define IEEE80211_VHTOP0_CHAN_WIDTH_SHIFT 0
#define IEEE80211_VHTOP0_CHAN_WIDTH_HT 0
#define IEEE80211_VHTOP0_CHAN_WIDTH_80 1
#define IEEE80211_VHTOP0_CHAN_WIDTH_160 2
#define IEEE80211_VHTOP0_CHAN_WIDTH_8080 3
/* Byte 1 contains channel center frequency index 0 for 80, 80+80, 160 MHz. */
/* Byte 2 contains channel center frequency index 1 for 80+80 MHz only. */
/*
* EDCA Access Categories.
*/
enum ieee80211_edca_ac {
EDCA_AC_BK = 1, /* Background */
EDCA_AC_BE = 0, /* Best Effort */
EDCA_AC_VI = 2, /* Video */
EDCA_AC_VO = 3 /* Voice */
};
#define EDCA_NUM_AC 4
/* number of TID values (traffic identifier) */
#define IEEE80211_NUM_TID 16
/* Atheros private advanced capabilities info */
#define ATHEROS_CAP_TURBO_PRIME 0x01
#define ATHEROS_CAP_COMPRESSION 0x02
#define ATHEROS_CAP_FAST_FRAME 0x04
/* bits 3-6 reserved */
#define ATHEROS_CAP_BOOST 0x80
/*-
* Organizationally Unique Identifiers.
* See http://standards.ieee.org/regauth/oui/oui.txt for a list.
*/
#define ATHEROS_OUI ((const u_int8_t[]){ 0x00, 0x03, 0x7f })
#define BROADCOM_OUI ((const u_int8_t[]){ 0x00, 0x90, 0x4c })
#define IEEE80211_OUI ((const u_int8_t[]){ 0x00, 0x0f, 0xac })
#define MICROSOFT_OUI ((const u_int8_t[]){ 0x00, 0x50, 0xf2 })
#define IEEE80211_AUTH_ALGORITHM(auth) \
((auth)[0] | ((auth)[1] << 8))
#define IEEE80211_AUTH_TRANSACTION(auth) \
((auth)[2] | ((auth)[3] << 8))
#define IEEE80211_AUTH_STATUS(auth) \
((auth)[4] | ((auth)[5] << 8))
/*
* Authentication Algorithm Number field (see 7.3.1.1).
*/
#define IEEE80211_AUTH_ALG_OPEN 0x0000
#define IEEE80211_AUTH_ALG_SHARED 0x0001
#define IEEE80211_AUTH_ALG_LEAP 0x0080
/*
* Authentication Transaction Sequence Number field (see 7.3.1.2).
*/
enum {
IEEE80211_AUTH_OPEN_REQUEST = 1,
IEEE80211_AUTH_OPEN_RESPONSE = 2
};
enum {
IEEE80211_AUTH_SHARED_REQUEST = 1,
IEEE80211_AUTH_SHARED_CHALLENGE = 2,
IEEE80211_AUTH_SHARED_RESPONSE = 3,
IEEE80211_AUTH_SHARED_PASS = 4
};
/*
* Reason codes (see Table 22).
*/
enum {
IEEE80211_REASON_UNSPECIFIED = 1,
IEEE80211_REASON_AUTH_EXPIRE = 2,
IEEE80211_REASON_AUTH_LEAVE = 3,
IEEE80211_REASON_ASSOC_EXPIRE = 4,
IEEE80211_REASON_ASSOC_TOOMANY = 5,
IEEE80211_REASON_NOT_AUTHED = 6,
IEEE80211_REASON_NOT_ASSOCED = 7,
IEEE80211_REASON_ASSOC_LEAVE = 8,
IEEE80211_REASON_ASSOC_NOT_AUTHED = 9,
/* XXX the following two reason codes are not correct */
IEEE80211_REASON_RSN_REQUIRED = 11,
IEEE80211_REASON_RSN_INCONSISTENT = 12,
IEEE80211_REASON_IE_INVALID = 13,
IEEE80211_REASON_MIC_FAILURE = 14,
IEEE80211_REASON_4WAY_TIMEOUT = 15,
IEEE80211_REASON_GROUP_TIMEOUT = 16,
IEEE80211_REASON_RSN_DIFFERENT_IE = 17,
IEEE80211_REASON_BAD_GROUP_CIPHER = 18,
IEEE80211_REASON_BAD_PAIRWISE_CIPHER = 19,
IEEE80211_REASON_BAD_AKMP = 20,
IEEE80211_REASON_RSN_IE_VER_UNSUP = 21,
IEEE80211_REASON_RSN_IE_BAD_CAP = 22,
IEEE80211_REASON_CIPHER_REJ_POLICY = 24,
IEEE80211_REASON_SETUP_REQUIRED = 38,
IEEE80211_REASON_TIMEOUT = 39
};
/*
* Status codes (see Table 23).
*/
enum {
IEEE80211_STATUS_SUCCESS = 0,
IEEE80211_STATUS_UNSPECIFIED = 1,
IEEE80211_STATUS_CAPINFO = 10,
IEEE80211_STATUS_NOT_ASSOCED = 11,
IEEE80211_STATUS_OTHER = 12,
IEEE80211_STATUS_ALG = 13,
IEEE80211_STATUS_SEQUENCE = 14,
IEEE80211_STATUS_CHALLENGE = 15,
IEEE80211_STATUS_TIMEOUT = 16,
IEEE80211_STATUS_TOOMANY = 17,
IEEE80211_STATUS_BASIC_RATE = 18,
IEEE80211_STATUS_SP_REQUIRED = 19,
IEEE80211_STATUS_PBCC_REQUIRED = 20,
IEEE80211_STATUS_CA_REQUIRED = 21,
IEEE80211_STATUS_TOO_MANY_STATIONS = 22,
IEEE80211_STATUS_RATES = 23,
IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25,
IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26,
IEEE80211_STATUS_TRY_AGAIN_LATER = 30,
IEEE80211_STATUS_MFP_POLICY = 31,
IEEE80211_STATUS_REFUSED = 37,
IEEE80211_STATUS_INVALID_PARAM = 38,
IEEE80211_STATUS_IE_INVALID = 40,
IEEE80211_STATUS_BAD_GROUP_CIPHER = 41,
IEEE80211_STATUS_BAD_PAIRWISE_CIPHER = 42,
IEEE80211_STATUS_BAD_AKMP = 43,
IEEE80211_STATUS_RSN_IE_VER_UNSUP = 44,
IEEE80211_STATUS_CIPHER_REJ_POLICY = 46
};
#define IEEE80211_WEP_KEYLEN 5 /* 40bit */
#define IEEE80211_WEP_NKID 4 /* number of key ids */
#define IEEE80211_CHALLENGE_LEN 128
/* WEP header constants */
#define IEEE80211_WEP_IVLEN 3 /* 24bit */
#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */
#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */
#define IEEE80211_CRC_LEN 4
#define IEEE80211_WEP_TOTLEN (IEEE80211_WEP_IVLEN + \
IEEE80211_WEP_KIDLEN + \
IEEE80211_WEP_CRCLEN)
/*
* 802.11i defines an extended IV for use with non-WEP ciphers.
* When the EXTIV bit is set in the key id byte an additional
* 4 bytes immediately follow the IV for TKIP. For CCMP the
* EXTIV bit is likewise set but the 8 bytes represent the
* CCMP header rather than IV+extended-IV.
*/
#define IEEE80211_WEP_EXTIV 0x20
#define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */
#define IEEE80211_WEP_MICLEN 8 /* trailing MIC */
/*
* Maximum acceptable MTU is:
* IEEE80211_MAX_LEN - WEP overhead - CRC -
* QoS overhead - RSN/WPA overhead
* Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default
* mtu is Ethernet-compatible; it's set by ether_ifattach.
*/
#define IEEE80211_MTU_MAX 2290
#define IEEE80211_MTU_MIN 32
#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \
(IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN))
#define IEEE80211_ACK_LEN \
(sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN)
#define IEEE80211_MIN_LEN \
(sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN)
/*
* The 802.11 spec says at most 2007 stations may be
* associated at once. For most AP's this is way more
* than is feasible so we use a default of 1800. This
* number may be overridden by the driver and/or by
* user configuration.
*/
#define IEEE80211_AID_MAX 2007
#define IEEE80211_AID_DEF 1800
#define IEEE80211_AID(b) ((b) &~ 0xc000)
/*
* RTS frame length parameters. The default is specified in
* the 802.11 spec. The max may be wrong for jumbo frames.
*/
#define IEEE80211_RTS_DEFAULT 512
#define IEEE80211_RTS_MIN 1
#define IEEE80211_RTS_MAX IEEE80211_MAX_LEN
#define IEEE80211_PLCP_SERVICE 0x00
#define IEEE80211_PLCP_SERVICE_PBCC 0x08 /* PBCC encoded */
#define IEEE80211_PLCP_SERVICE_LENEXT 0x80 /* length extension bit */
/* One Time Unit (TU) is 1Kus = 1024 microseconds. */
#define IEEE80211_DUR_TU 1024
/* IEEE 802.11b durations for DSSS PHY in microseconds */
#define IEEE80211_DUR_DS_LONG_PREAMBLE 144
#define IEEE80211_DUR_DS_SHORT_PREAMBLE 72
#define IEEE80211_DUR_DS_PREAMBLE_DIFFERENCE \
(IEEE80211_DUR_DS_LONG_PREAMBLE - IEEE80211_DUR_DS_SHORT_PREAMBLE)
#define IEEE80211_DUR_DS_FAST_PLCPHDR 24
#define IEEE80211_DUR_DS_SLOW_PLCPHDR 48
#define IEEE80211_DUR_DS_PLCPHDR_DIFFERENCE \
(IEEE80211_DUR_DS_SLOW_PLCPHDR - IEEE80211_DUR_DS_FAST_PLCPHDR)
#define IEEE80211_DUR_DS_SLOW_ACK 112
#define IEEE80211_DUR_DS_FAST_ACK 56
#define IEEE80211_DUR_DS_SLOW_CTS 112
#define IEEE80211_DUR_DS_FAST_CTS 56
#define IEEE80211_DUR_DS_SLOT 20
#define IEEE80211_DUR_DS_SHSLOT 9
#define IEEE80211_DUR_DS_SIFS 10
#define IEEE80211_DUR_DS_PIFS (IEEE80211_DUR_DS_SIFS + IEEE80211_DUR_DS_SLOT)
#define IEEE80211_DUR_DS_DIFS (IEEE80211_DUR_DS_SIFS + \
2 * IEEE80211_DUR_DS_SLOT)
#define IEEE80211_DUR_DS_EIFS (IEEE80211_DUR_DS_SIFS + \
IEEE80211_DUR_DS_SLOW_ACK + \
IEEE80211_DUR_DS_LONG_PREAMBLE + \
IEEE80211_DUR_DS_SLOW_PLCPHDR + \
IEEE80211_DUR_DIFS)
/*
* The RSNA key descriptor used by IEEE 802.11 does not use the IEEE 802.1X
* key descriptor. Instead, it uses the key descriptor described in 8.5.2.
*/
#define EAPOL_KEY_NONCE_LEN 32
#define EAPOL_KEY_IV_LEN 16
#define EAPOL_KEY_MIC_LEN 16
struct ieee80211_eapol_key {
u_int8_t version;
#define EAPOL_VERSION 1
u_int8_t type;
/* IEEE Std 802.1X-2004, 7.5.4 (only type EAPOL-Key is used here) */
#define EAP_PACKET 0
#define EAPOL_START 1
#define EAPOL_LOGOFF 2
#define EAPOL_KEY 3
#define EAPOL_ASF_ALERT 4
u_int8_t len[2];
u_int8_t desc;
/* IEEE Std 802.1X-2004, 7.6.1 */
#define EAPOL_KEY_DESC_RC4 1 /* deprecated */
#define EAPOL_KEY_DESC_IEEE80211 2
#define EAPOL_KEY_DESC_WPA 254 /* non-standard WPA */
u_int8_t info[2];
#define EAPOL_KEY_VERSION_MASK 0x7
#define EAPOL_KEY_DESC_V1 1
#define EAPOL_KEY_DESC_V2 2
#define EAPOL_KEY_DESC_V3 3 /* 11r */
#define EAPOL_KEY_PAIRWISE (1 << 3)
#define EAPOL_KEY_INSTALL (1 << 6) /* I */
#define EAPOL_KEY_KEYACK (1 << 7) /* A */
#define EAPOL_KEY_KEYMIC (1 << 8) /* M */
#define EAPOL_KEY_SECURE (1 << 9) /* S */
#define EAPOL_KEY_ERROR (1 << 10)
#define EAPOL_KEY_REQUEST (1 << 11)
#define EAPOL_KEY_ENCRYPTED (1 << 12)
#define EAPOL_KEY_SMK (1 << 13)
/* WPA compatibility */
#define EAPOL_KEY_WPA_KID_MASK 0x3
#define EAPOL_KEY_WPA_KID_SHIFT 4
#define EAPOL_KEY_WPA_TX EAPOL_KEY_INSTALL
u_int8_t keylen[2];
u_int8_t replaycnt[8];
u_int8_t nonce[EAPOL_KEY_NONCE_LEN];
u_int8_t iv[EAPOL_KEY_IV_LEN];
u_int8_t rsc[8];
u_int8_t reserved[8];
u_int8_t mic[EAPOL_KEY_MIC_LEN];
u_int8_t paylen[2];
} __packed;
/* Pairwise Transient Key (see 8.5.1.2) */
struct ieee80211_ptk {
u_int8_t kck[16]; /* Key Confirmation Key */
u_int8_t kek[16]; /* Key Encryption Key */
u_int8_t tk[32]; /* Temporal Key */
} __packed;
#define IEEE80211_PMKID_LEN 16
#define IEEE80211_SMKID_LEN 16
/*
* Key Data Encapsulation (see Table 62).
*/
enum {
IEEE80211_KDE_GTK = 1,
IEEE80211_KDE_MACADDR = 3,
IEEE80211_KDE_PMKID = 4,
IEEE80211_KDE_SMK = 5,
IEEE80211_KDE_NONCE = 6,
IEEE80211_KDE_LIFETIME = 7,
IEEE80211_KDE_ERROR = 8,
IEEE80211_KDE_IGTK = 9 /* 11w */
};
/*
* HT protection modes (see 802.11-2012 8.4.2.59)
*/
enum ieee80211_htprot {
IEEE80211_HTPROT_NONE = 0, /* only 20/40MHz HT STAs exist */
IEEE80211_HTPROT_NONMEMBER, /* non-HT STA overlaps our channel */
IEEE80211_HTPROT_20MHZ, /* 20MHz HT STA on a 40MHz channel */
IEEE80211_HTPROT_NONHT_MIXED /* non-HT STA associated to our BSS */
};
#endif /* _NET80211_IEEE80211_H_ */
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