1,2c1,2
< /* $FreeBSD: head/sys/net80211/ieee80211_radiotap.h 154139 2006-01-09 17:04:56Z sam $ */
< /* $NetBSD: ieee80211_radiotap.h,v 1.10 2005/01/04 00:34:58 dyoung Exp $ */
---
> /* $FreeBSD: head/sys/net80211/ieee80211_radiotap.h 167443 2007-03-11 07:42:02Z sam $ */
> /* $NetBSD: ieee80211_radiotap.h,v 1.16 2007/01/06 05:51:15 dyoung Exp $ */
32,33c32,33
< #ifndef _NET_IF_IEEE80211RADIOTAP_H_
< #define _NET_IF_IEEE80211RADIOTAP_H_
---
> #ifndef _NET80211_IEEE80211_RADIOTAP_H_
> #define _NET80211_IEEE80211_RADIOTAP_H_
35,37c35,37
< /* 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.
---
> /* A generic radio capture format is desirable. It must be
> * rigidly defined (e.g., units for fields should be given),
> * and easily extensible.
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< * I suggest the following extensible radio capture format. It is
---
> * The following is an extensible radio capture format. It is
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< /* 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
---
> #define IEEE80211_RADIOTAP_HDRLEN 64 /* XXX deprecated */
60c57,61
< /* The radio capture header precedes the 802.11 header. */
---
> /*
> * The radio capture header precedes the 802.11 header.
> *
> * Note well: all radiotap fields are little-endian.
> */
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< /* Name Data type Units
---
> /*
> * Name Data type Units
161,164d162
< *
< * IEEE80211_RADIOTAP_FCS u_int32_t data
< *
< * FCS from frame in network byte order.
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< #endif /* _NET_IF_IEEE80211RADIOTAP_H_ */
---
> #endif /* !_NET80211_IEEE80211_RADIOTAP_H_ */