sync with FreeBSD rev 1.11. No binary changes.
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cegger
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6d8192ac4c
@ -1,5 +1,6 @@
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/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */
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/* $NetBSD: ieee80211_radiotap.h,v 1.21 2009/10/19 23:19:39 rmind Exp $ */
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/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.11 2007/12/13 01:23:40 sa
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m Exp $ */
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/* $NetBSD: ieee80211_radiotap.h,v 1.22 2011/02/25 08:01:49 cegger Exp $ */
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/*-
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* Copyright (c) 2003, 2004 David Young. All rights reserved.
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@ -60,18 +61,18 @@
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* Note well: all radiotap fields are little-endian.
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*/
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struct ieee80211_radiotap_header {
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u_int8_t it_version; /* Version 0. Only increases
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uint8_t it_version; /* Version 0. Only increases
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* for drastic changes,
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* introduction of compatible
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* new fields does not count.
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*/
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u_int8_t it_pad;
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u_int16_t it_len; /* length of the whole
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uint8_t it_pad;
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uint16_t it_len; /* length of the whole
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* header in bytes, including
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* it_version, it_pad,
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* it_len, and data fields.
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*/
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u_int32_t it_present; /* A bitmap telling which
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uint32_t it_present; /* A bitmap telling which
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* fields are present. Set bit 31
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* (0x80000000) to extend the
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* bitmap by another 32 bits.
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@ -84,22 +85,22 @@ struct ieee80211_radiotap_header {
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* Name Data type Units
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* ---- --------- -----
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*
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* IEEE80211_RADIOTAP_TSFT u_int64_t microseconds
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* IEEE80211_RADIOTAP_TSFT uint64_t microseconds
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*
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* Value in microseconds of the MAC's 64-bit 802.11 Time
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* Synchronization Function timer when the first bit of the
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* MPDU arrived at the MAC. For received frames, only.
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*
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* IEEE80211_RADIOTAP_CHANNEL 2 x u_int16_t MHz, bitmap
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* IEEE80211_RADIOTAP_CHANNEL 2 x uint16_t MHz, bitmap
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*
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* Tx/Rx frequency in MHz, followed by flags (see below).
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*
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* IEEE80211_RADIOTAP_FHSS u_int16_t see below
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* IEEE80211_RADIOTAP_FHSS uint16_t see below
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*
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* For frequency-hopping radios, the hop set (first byte)
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* and pattern (second byte).
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*
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* IEEE80211_RADIOTAP_RATE u_int8_t 500kb/s
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* IEEE80211_RADIOTAP_RATE uint8_t 500kb/s
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*
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* Tx/Rx data rate
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*
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@ -115,30 +116,30 @@ struct ieee80211_radiotap_header {
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* RF noise power at the antenna, decibel difference from one
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* milliwatt.
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*
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* IEEE80211_RADIOTAP_DB_ANTSIGNAL u_int8_t decibel (dB)
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* IEEE80211_RADIOTAP_DB_ANTSIGNAL uint8_t decibel (dB)
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*
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* RF signal power at the antenna, decibel difference from an
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* arbitrary, fixed reference.
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*
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* IEEE80211_RADIOTAP_DB_ANTNOISE u_int8_t decibel (dB)
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* IEEE80211_RADIOTAP_DB_ANTNOISE uint8_t decibel (dB)
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*
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* RF noise power at the antenna, decibel difference from an
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* arbitrary, fixed reference point.
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*
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* IEEE80211_RADIOTAP_LOCK_QUALITY u_int16_t unitless
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* IEEE80211_RADIOTAP_LOCK_QUALITY uint16_t unitless
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*
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* Quality of Barker code lock. Unitless. Monotonically
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* nondecreasing with "better" lock strength. Called "Signal
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* Quality" in datasheets. (Is there a standard way to measure
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* this?)
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*
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* IEEE80211_RADIOTAP_TX_ATTENUATION u_int16_t unitless
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* IEEE80211_RADIOTAP_TX_ATTENUATION uint16_t unitless
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*
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* Transmit power expressed as unitless distance from max
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* power set at factory calibration. 0 is max power.
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* Monotonically nondecreasing with lower power levels.
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*
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* IEEE80211_RADIOTAP_DB_TX_ATTENUATION u_int16_t decibels (dB)
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* IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t decibels (dB)
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*
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* Transmit power expressed as decibel distance from max power
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* set at factory calibration. 0 is max power. Monotonically
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@ -151,31 +152,42 @@ struct ieee80211_radiotap_header {
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* reference). This is the absolute power level measured at
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* the antenna port.
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*
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* IEEE80211_RADIOTAP_FLAGS u_int8_t bitmap
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* IEEE80211_RADIOTAP_FLAGS uint8_t bitmap
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*
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* Properties of transmitted and received frames. See flags
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* defined below.
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*
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* IEEE80211_RADIOTAP_ANTENNA u_int8_t antenna index
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* IEEE80211_RADIOTAP_ANTENNA uint8_t antenna index
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*
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* Unitless indication of the Rx/Tx antenna for this packet.
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* The first antenna is antenna 0.
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*
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* IEEE80211_RADIOTAP_RX_FLAGS u_int16_t bitmap
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* IEEE80211_RADIOTAP_RX_FLAGS uint16_t bitmap
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*
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* Properties of received frames. See flags defined below.
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*
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* IEEE80211_RADIOTAP_TX_FLAGS u_int16_t bitmap
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* IEEE80211_RADIOTAP_TX_FLAGS uint16_t bitmap
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*
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* Properties of transmitted frames. See flags defined below.
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*
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* IEEE80211_RADIOTAP_RTS_RETRIES u_int8_t data
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* IEEE80211_RADIOTAP_RTS_RETRIES uint8_t data
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*
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* Number of rts retries a transmitted frame used.
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*
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* IEEE80211_RADIOTAP_DATA_RETRIES u_int8_t data
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* IEEE80211_RADIOTAP_DATA_RETRIES uint8_t data
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*
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* Number of unicast retries a transmitted frame used.
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*
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* IEEE80211_RADIOTAP_XCHANNEL uint32_t bitmap
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* uint16_t MHz
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* uint8_t channel number
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* int8_t .5 dBm
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*
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* Extended channel specification: flags (see below) followed by
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* frequency in MHz, the corresponding IEEE channel number, and
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* finally the maximum regulatory transmit power cap in .5 dBm
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* units. This property supersedes IEEE80211_RADIOTAP_CHANNEL
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* and only one of the two should be present.
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*/
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enum ieee80211_radiotap_type {
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IEEE80211_RADIOTAP_TSFT = 0,
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@ -196,19 +208,24 @@ enum ieee80211_radiotap_type {
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IEEE80211_RADIOTAP_TX_FLAGS = 15,
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IEEE80211_RADIOTAP_RTS_RETRIES = 16,
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IEEE80211_RADIOTAP_DATA_RETRIES = 17,
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IEEE80211_RADIOTAP_XCHANNEL = 18,
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IEEE80211_RADIOTAP_EXT = 31
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};
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#ifndef _KERNEL
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/* Channel flags. */
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#define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */
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#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */
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#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */
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#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */
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#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */
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#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */
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#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */
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#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */
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#define IEEE80211_CHAN_TURBO 0x00000010 /* Turbo channel */
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#define IEEE80211_CHAN_CCK 0x00000020 /* CCK channel */
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#define IEEE80211_CHAN_OFDM 0x00000040 /* OFDM channel */
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#define IEEE80211_CHAN_2GHZ 0x00000080 /* 2 GHz spectrum channel. */
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#define IEEE80211_CHAN_5GHZ 0x00000100 /* 5 GHz spectrum channel */
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#define IEEE80211_CHAN_PASSIVE 0x00000200 /* Only passive scan allowed */
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#define IEEE80211_CHAN_DYN 0x00000400 /* Dynamic CCK-OFDM channel */
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#define IEEE80211_CHAN_GFSK 0x00000800 /* GFSK channel (FHSS PHY) */
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#define IEEE80211_CHAN_GSM 0x00001000 /* 900 MHz spectrum channel */
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#define IEEE80211_CHAN_STURBO 0x00002000 /* 11a static turbo channel only */
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#define IEEE80211_CHAN_HALF 0x00004000 /* Half rate channel */
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#define IEEE80211_CHAN_QUARTER 0x00008000 /* Quarter rate channel */
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#endif /* !_KERNEL */
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/* For IEEE80211_RADIOTAP_FLAGS */
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@ -231,6 +248,7 @@ enum ieee80211_radiotap_type {
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* (to 32-bit boundary)
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*/
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#define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* does not pass FCS check */
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#define IEEE80211_RADIOTAP_F_SHORTGI 0x80 /* HT short GI */
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/* For IEEE80211_RADIOTAP_RX_FLAGS */
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#define IEEE80211_RADIOTAP_F_RX_BADFCS 0x0001 /* Frame failed CRC check.
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