18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */ 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* $NetBSD: ieee80211_radiotap.h,v 1.11 2005/06/22 06:16:02 dyoung Exp $ */ 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/*- 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2003, 2004 David Young. All rights reserved. 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Redistribution and use in source and binary forms, with or without 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * modification, are permitted provided that the following conditions 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * are met: 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1. Redistributions of source code must retain the above copyright 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * notice, this list of conditions and the following disclaimer. 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 2. Redistributions in binary form must reproduce the above copyright 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * notice, this list of conditions and the following disclaimer in the 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * documentation and/or other materials provided with the distribution. 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 3. The name of David Young may not be used to endorse or promote 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * products derived from this software without specific prior 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * written permission. 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * OF SUCH DAMAGE. 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Modifications to fit into the linux IEEE 802.11 stack, 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Mike Kershaw (dragorn@kismetwireless.net) 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef IEEE80211RADIOTAP_H 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211RADIOTAP_H 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <stdint.h> 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Base version of the radiotap packet header data */ 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define PKTHDR_RADIOTAP_VERSION 0 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* A generic radio capture format is desirable. There is one for 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Linux, but it is neither rigidly defined (there were not even 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * units given for some fields) nor easily extensible. 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * I suggest the following extensible radio capture format. It is 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * based on a bitmap indicating which fields are present. 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * I am trying to describe precisely what the application programmer 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * should expect in the following, and for that reason I tell the 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * units and origin of each measurement (where it applies), or else I 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * use sufficiently weaselly language ("is a monotonically nondecreasing 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * function of...") that I cannot set false expectations for lawyerly 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * readers. 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* The radio capture header precedes the 802.11 header. 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * All data in the header is little endian on all platforms. 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct ieee80211_radiotap_header { 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uint8_t it_version; /* Version 0. Only increases 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * for drastic changes, 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * introduction of compatible 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * new fields does not count. 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uint8_t it_pad; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uint16_t it_len; /* length of the whole 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * header in bytes, including 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it_version, it_pad, 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it_len, and data fields. 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uint32_t it_present; /* A bitmap telling which 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * fields are present. Set bit 31 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * (0x80000000) to extend the 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * bitmap by another 32 bits. 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Additional extensions are made 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * by setting bit 31. 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Name Data type Units 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ---- --------- ----- 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_TSFT __le64 microseconds 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Value in microseconds of the MAC's 64-bit 802.11 Time 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Synchronization Function timer when the first bit of the 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * MPDU arrived at the MAC. For received frames, only. 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_CHANNEL 2 x uint16_t MHz, bitmap 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Tx/Rx frequency in MHz, followed by flags (see below). 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_FHSS uint16_t see below 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * For frequency-hopping radios, the hop set (first byte) 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * and pattern (second byte). 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_RATE u8 500kb/s 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Tx/Rx data rate 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_DBM_ANTSIGNAL s8 decibels from 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * one milliwatt (dBm) 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * RF signal power at the antenna, decibel difference from 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * one milliwatt. 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_DBM_ANTNOISE s8 decibels from 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * one milliwatt (dBm) 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * RF noise power at the antenna, decibel difference from one 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * milliwatt. 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_DB_ANTSIGNAL u8 decibel (dB) 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * RF signal power at the antenna, decibel difference from an 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * arbitrary, fixed reference. 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_DB_ANTNOISE u8 decibel (dB) 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * RF noise power at the antenna, decibel difference from an 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * arbitrary, fixed reference point. 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_LOCK_QUALITY uint16_t unitless 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Quality of Barker code lock. Unitless. Monotonically 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * nondecreasing with "better" lock strength. Called "Signal 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Quality" in datasheets. (Is there a standard way to measure 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this?) 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_TX_ATTENUATION uint16_t unitless 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Transmit power expressed as unitless distance from max 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * power set at factory calibration. 0 is max power. 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Monotonically nondecreasing with lower power levels. 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t decibels (dB) 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Transmit power expressed as decibel distance from max power 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * set at factory calibration. 0 is max power. Monotonically 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * nondecreasing with lower power levels. 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_DBM_TX_POWER s8 decibels from 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * one milliwatt (dBm) 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Transmit power expressed as dBm (decibels from a 1 milliwatt 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reference). This is the absolute power level measured at 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the antenna port. 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_FLAGS u8 bitmap 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Properties of transmitted and received frames. See flags 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * defined below. 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_ANTENNA u8 antenna index 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Unitless indication of the Rx/Tx antenna for this packet. 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The first antenna is antenna 0. 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_RX_FLAGS uint16_t bitmap 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Properties of received frames. See flags defined below. 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_TX_FLAGS uint16_t bitmap 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Properties of transmitted frames. See flags defined below. 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_RTS_RETRIES u8 data 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Number of rts retries a transmitted frame used. 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE80211_RADIOTAP_DATA_RETRIES u8 data 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Number of unicast retries a transmitted frame used. 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtenum ieee80211_radiotap_type { 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_TSFT = 0, 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_FLAGS = 1, 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_RATE = 2, 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_CHANNEL = 3, 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_FHSS = 4, 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5, 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_DBM_ANTNOISE = 6, 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_LOCK_QUALITY = 7, 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_TX_ATTENUATION = 8, 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9, 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_DBM_TX_POWER = 10, 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_ANTENNA = 11, 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12, 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_DB_ANTNOISE = 13, 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_RX_FLAGS = 14, 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_TX_FLAGS = 15, 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_RTS_RETRIES = 16, 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_DATA_RETRIES = 17, 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_EXT = 31 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Channel flags. */ 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */ 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */ 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* For IEEE80211_RADIOTAP_FLAGS */ 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * during CFP 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with short 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * preamble 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with WEP encryption 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with fragmentation 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */ 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 802.11 header and payload 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * (to 32-bit boundary) 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* For IEEE80211_RADIOTAP_RX_FLAGS */ 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_RX_BADFCS 0x0001 /* frame failed crc check */ 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* For IEEE80211_RADIOTAP_TX_FLAGS */ 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_TX_FAIL 0x0001 /* failed due to excessive 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * retries */ 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_TX_CTS 0x0002 /* used cts 'protection' */ 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IEEE80211_RADIOTAP_F_TX_RTS 0x0004 /* used rts/cts handshake */ 2411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#define IEEE80211_RADIOTAP_F_TX_NOACK 0x0008 /* don't expect an ACK */ 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE80211_RADIOTAP_H */ 244