diff options
Diffstat (limited to 'net/tcpdump/files/extra-patch-ieee802_11_radio.h')
| -rw-r--r-- | net/tcpdump/files/extra-patch-ieee802_11_radio.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/net/tcpdump/files/extra-patch-ieee802_11_radio.h b/net/tcpdump/files/extra-patch-ieee802_11_radio.h new file mode 100644 index 000000000000..7b229b0a2313 --- /dev/null +++ b/net/tcpdump/files/extra-patch-ieee802_11_radio.h @@ -0,0 +1,204 @@ +--- ieee802_11_radio.h.orig Wed Dec 10 18:44:53 2003 ++++ ieee802_11_radio.h Sun Nov 30 04:54:28 2003 +@@ -0,0 +1,201 @@ ++/* $FreeBSD: /tmp/pcvs/ports/net/tcpdump/files/Attic/extra-patch-ieee802_11_radio.h,v 1.1 2003-12-11 14:03:35 bms Exp $ */ ++/* $NetBSD: ieee80211_radiotap.h,v 1.3 2003/11/16 09:02:42 dyoung Exp $ */ ++/* $Header$ */ ++ ++/*- ++ * Copyright (c) 2003, 2004 David Young. 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 David Young may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``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 DAVID ++ * YOUNG 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 _NET_IF_IEEE80211RADIOTAP_H_ ++#define _NET_IF_IEEE80211RADIOTAP_H_ ++ ++/* A generic radio capture format is desirable. There is one for ++ * Linux, but it is neither rigidly defined (there were not even ++ * units given for some fields) nor easily extensible. ++ * ++ * I suggest the following extensible radio capture format. It is ++ * based on a bitmap indicating which fields are present. ++ * ++ * I am trying to describe precisely what the application programmer ++ * should expect in the following, and for that reason I tell the ++ * units and origin of each measurement (where it applies), or else I ++ * use sufficiently weaselly language ("is a monotonically nondecreasing ++ * function of...") that I cannot set false expectations for lawyerly ++ * readers. ++ */ ++#ifdef _KERNEL ++#ifndef DLT_IEEE802_11_RADIO ++#define DLT_IEEE802_11_RADIO 127 /* 802.11 plus WLAN header */ ++#endif ++#endif /* _KERNEL */ ++ ++/* The radio capture header precedes the 802.11 header. */ ++struct ieee80211_radiotap_header { ++ u_int8_t it_version; /* Version 0. Only increases ++ * for drastic changes, ++ * introduction of compatible ++ * new fields does not count. ++ */ ++ u_int8_t it_pad; ++ u_int16_t it_len; /* length of the whole ++ * header in bytes, including ++ * it_version, it_pad, ++ * it_len, and data fields. ++ */ ++ u_int32_t it_present; /* A bitmap telling which ++ * fields are present. Set bit 31 ++ * (0x80000000) to extend the ++ * bitmap by another 32 bits. ++ * Additional extensions are made ++ * by setting bit 31. ++ */ ++} __attribute__((__packed__)); ++ ++/* Name Data type Units ++ * ---- --------- ----- ++ * ++ * IEEE80211_RADIOTAP_TSFT u_int64_t microseconds ++ * ++ * Value in microseconds of the MAC's 64-bit 802.11 Time ++ * Synchronization Function timer when the first bit of the ++ * MPDU arrived at the MAC. For received frames, only. ++ * ++ * IEEE80211_RADIOTAP_CHANNEL 2 x u_int16_t MHz, bitmap ++ * ++ * Tx/Rx frequency in MHz, followed by flags (see below). ++ * ++ * IEEE80211_RADIOTAP_FHSS u_int16_t see below ++ * ++ * For frequency-hopping radios, the hop set (first byte) ++ * and pattern (second byte). ++ * ++ * IEEE80211_RADIOTAP_RATE u_int8_t 500kb/s ++ * ++ * Tx/Rx data rate ++ * ++ * IEEE80211_RADIOTAP_DBM_ANTSIGNAL int8_t decibels from ++ * one milliwatt (dBm) ++ * ++ * RF signal power at the antenna, decibel difference from ++ * one milliwatt. ++ * ++ * IEEE80211_RADIOTAP_DBM_ANTNOISE int8_t decibels from ++ * one milliwatt (dBm) ++ * ++ * RF noise power at the antenna, decibel difference from one ++ * milliwatt. ++ * ++ * IEEE80211_RADIOTAP_DB_ANTSIGNAL u_int8_t decibel (dB) ++ * ++ * RF signal power at the antenna, decibel difference from an ++ * arbitrary, fixed reference. ++ * ++ * IEEE80211_RADIOTAP_DB_ANTNOISE u_int8_t decibel (dB) ++ * ++ * RF noise power at the antenna, decibel difference from an ++ * arbitrary, fixed reference point. ++ * ++ * IEEE80211_RADIOTAP_BARKER_CODE_LOCK u_int16_t unitless ++ * ++ * Quality of Barker code lock. Unitless. Monotonically ++ * nondecreasing with "better" lock strength. Called "Signal ++ * Quality" in datasheets. (Is there a standard way to measure ++ * this?) ++ * ++ * IEEE80211_RADIOTAP_TX_ATTENUATION u_int16_t unitless ++ * ++ * Transmit power expressed as unitless distance from max ++ * power set at factory calibration. 0 is max power. ++ * Monotonically nondecreasing with lower power levels. ++ * ++ * IEEE80211_RADIOTAP_DB_TX_ATTENUATION u_int16_t decibels (dB) ++ * ++ * Transmit power expressed as decibel distance from max power ++ * set at factory calibration. 0 is max power. Monotonically ++ * nondecreasing with lower power levels. ++ * ++ * IEEE80211_RADIOTAP_DBM_TX_POWER int8_t decibels from ++ * one milliwatt (dBm) ++ * ++ * Transmit power expressed as dBm (decibels from a 1 milliwatt ++ * reference). This is the absolute power level measured at ++ * the antenna port. ++ * ++ * IEEE80211_RADIOTAP_FLAGS u_int8_t bitmap ++ * ++ * Properties of transmitted and received frames. See flags ++ * defined below. ++ * ++ * IEEE80211_RADIOTAP_ANTENNA u_int8_t antenna index ++ * ++ * Unitless indication of the Rx/Tx antenna for this packet. ++ * The first antenna is antenna 0. ++ */ ++enum ieee80211_radiotap_type { ++ IEEE80211_RADIOTAP_TSFT = 0, ++ IEEE80211_RADIOTAP_FLAGS = 1, ++ IEEE80211_RADIOTAP_RATE = 2, ++ IEEE80211_RADIOTAP_CHANNEL = 3, ++ IEEE80211_RADIOTAP_FHSS = 4, ++ IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5, ++ IEEE80211_RADIOTAP_DBM_ANTNOISE = 6, ++ IEEE80211_RADIOTAP_LOCK_QUALITY = 7, ++ IEEE80211_RADIOTAP_TX_ATTENUATION = 8, ++ IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9, ++ IEEE80211_RADIOTAP_DBM_TX_POWER = 10, ++ IEEE80211_RADIOTAP_ANTENNA = 11, ++ IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12, ++ IEEE80211_RADIOTAP_DB_ANTNOISE = 13, ++ IEEE80211_RADIOTAP_EXT = 31 ++}; ++ ++#ifndef _KERNEL ++/* Channel flags. */ ++#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 */ ++#endif /* !_KERNEL */ ++ ++/* For IEEE80211_RADIOTAP_FLAGS */ ++#define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received ++ * during CFP ++ */ ++#define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received ++ * with short ++ * preamble ++ */ ++#define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received ++ * with WEP encryption ++ */ ++#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received ++ * with fragmentation ++ */ ++ ++#endif /* _NET_IF_IEEE80211RADIOTAP_H_ */ |