Reduce diffs between NetBSD's authoritative radiotap header file

and TCPDump's.
This commit is contained in:
dyoung 2006-02-26 03:04:03 +00:00
parent dd269ac542
commit 125170229e

View File

@ -1,6 +1,6 @@
/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.1 2003/09/05 22:19:32 sam Exp $ */
/* $NetBSD: ieee802_11_radio.h,v 1.1 2004/09/28 00:01:02 dyoung Exp $ */
/* $Header: /cvsroot/src/dist/tcpdump/Attic/ieee802_11_radio.h,v 1.1 2004/09/28 00:01:02 dyoung Exp $ */
/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */
/* $NetBSD: ieee802_11_radio.h,v 1.2 2006/02/26 03:04:03 dyoung Exp $ */
/* $Header: /cvsroot/src/dist/tcpdump/Attic/ieee802_11_radio.h,v 1.2 2006/02/26 03:04:03 dyoung Exp $ */
/*-
* Copyright (c) 2003, 2004 David Young. All rights reserved.
@ -47,11 +47,16 @@
* function of...") that I cannot set false expectations for lawyerly
* readers.
*/
#ifdef _KERNEL
#if defined(__KERNEL__) || defined(_KERNEL)
#ifndef DLT_IEEE802_11_RADIO
#define DLT_IEEE802_11_RADIO 127 /* 802.11 plus WLAN header */
#endif
#endif /* _KERNEL */
#endif /* defined(__KERNEL__) || defined(_KERNEL) */
/* XXX tcpdump/libpcap do not tolerate variable-length headers,
* yet, so we pad every radiotap header to 64 bytes. Ugh.
*/
#define IEEE80211_RADIOTAP_HDRLEN 64
/* The radio capture header precedes the 802.11 header. */
struct ieee80211_radiotap_header {
@ -119,7 +124,7 @@ struct ieee80211_radiotap_header {
* RF noise power at the antenna, decibel difference from an
* arbitrary, fixed reference point.
*
* IEEE80211_RADIOTAP_BARKER_CODE_LOCK u_int16_t unitless
* IEEE80211_RADIOTAP_LOCK_QUALITY u_int16_t unitless
*
* Quality of Barker code lock. Unitless. Monotonically
* nondecreasing with "better" lock strength. Called "Signal
@ -154,6 +159,10 @@ struct ieee80211_radiotap_header {
*
* Unitless indication of the Rx/Tx antenna for this packet.
* The first antenna is antenna 0.
*
* IEEE80211_RADIOTAP_FCS u_int32_t data
*
* FCS from frame in network byte order.
*/
enum ieee80211_radiotap_type {
IEEE80211_RADIOTAP_TSFT = 0,
@ -170,17 +179,19 @@ enum ieee80211_radiotap_type {
IEEE80211_RADIOTAP_ANTENNA = 11,
IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12,
IEEE80211_RADIOTAP_DB_ANTNOISE = 13,
IEEE80211_RADIOTAP_EXT = 31
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 */
#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 */
#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */
#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */
#endif /* !_KERNEL */
/* For IEEE80211_RADIOTAP_FLAGS */
@ -197,5 +208,11 @@ enum ieee80211_radiotap_type {
#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received
* with fragmentation
*/
#define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */
#define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between
* 802.11 header and payload
* (to 32-bit boundary)
*/
#define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* does not pass FCS check */
#endif /* _NET_IF_IEEE80211RADIOTAP_H_ */