From: Gerald Combs <gerald-IZ8446WsY0/dtAWm4Da02A@public.gmane.org>
To: radiotap <radiotap-rN9S6JXhQ+WXmMXjJBpWqg@public.gmane.org>
Subject: Re: use of radiotap bit 14?
Date: Thu, 19 Jun 2008 11:28:01 -0700 [thread overview]
Message-ID: <485AA531.4010408@wireshark.org> (raw)
In-Reply-To: <1213898387.8967.54.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
Johannes Berg wrote:
> I just noticed that at least wireshark also defines two non-standard
> bits for the 'flags' field (field bit 1):
>
> #define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* does not pass FCS check */
> #define IEEE80211_RADIOTAP_F_SHORTGI 0x80 /* HT short GI */
>
>
> Also, it defines that if the rate (field bit 2) is >= 0x80 (or rather,
> has bit 0x80 set) then the lower 4 bits are used to define some HT rate?
>
> Where the hell did that come from?
FreeBSD: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/net80211/ieee80211_radiotap.h
next prev parent reply other threads:[~2008-06-19 18:28 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-30 22:16 use of radiotap bit 14? Johannes Berg
[not found] ` <1188512214.7585.3.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2007-08-31 14:47 ` Pavel Roskin
2007-08-31 16:23 ` Sam Leffler
[not found] ` <46D84073.3090709-zZXckVAlHaQAvxtiuMwx3w@public.gmane.org>
2007-08-31 16:33 ` Sam Leffler
2007-08-31 16:50 ` Gerald Combs
[not found] ` <46D846E4.20103-IZ8446WsY0/dtAWm4Da02A@public.gmane.org>
2007-08-31 21:57 ` Johannes Berg
[not found] ` <1188597475.7585.46.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2007-08-31 22:17 ` Pavel Roskin
2007-09-12 17:17 ` David Young
[not found] ` <20070912171755.GA17887-eZ+MEZF6i8Dc+919tysfdA@public.gmane.org>
2007-09-12 19:21 ` Gerald Combs
2007-09-13 7:18 ` Johannes Berg
[not found] ` <1189667921.6161.86.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2007-11-26 16:58 ` Johannes Berg
[not found] ` <1196096301.4149.309.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2007-11-26 18:13 ` David Young
[not found] ` <20071126181329.GA3568-eZ+MEZF6i8Dc+919tysfdA@public.gmane.org>
2007-11-27 13:21 ` Johannes Berg
2007-09-12 18:06 ` David Young
[not found] ` <20070912180619.GB17887-eZ+MEZF6i8Dc+919tysfdA@public.gmane.org>
2007-09-12 19:03 ` Pavel Roskin
2007-09-13 18:06 ` David Young
[not found] ` <20070913180618.GK17887-eZ+MEZF6i8Dc+919tysfdA@public.gmane.org>
2007-09-13 18:15 ` Guy Harris
2007-09-13 7:29 ` Johannes Berg
[not found] ` <1189668582.6161.91.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2007-10-07 23:55 ` David Young
[not found] ` <20071007235551.GN6429-eZ+MEZF6i8Dc+919tysfdA@public.gmane.org>
2007-10-08 9:45 ` Johannes Berg
[not found] ` <1191836708.4063.17.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-06-19 16:13 ` Johannes Berg
2007-12-11 23:09 ` Johannes Berg
2007-12-12 17:27 ` Johannes Berg
2008-06-19 18:10 ` Johannes Berg
[not found] ` <1213899026.8967.56.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-06-19 18:41 ` Johannes Berg
2008-06-19 17:44 ` Johannes Berg
[not found] ` <1213897499.8967.46.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-06-19 17:59 ` Johannes Berg
[not found] ` <1213898387.8967.54.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-06-19 18:28 ` Gerald Combs [this message]
[not found] ` <485AA531.4010408-IZ8446WsY0/dtAWm4Da02A@public.gmane.org>
2008-06-19 18:34 ` Guy Harris
[not found] ` <485AA6C3.8090303-FrUbXkNCsVf2fBVCVOL8/A@public.gmane.org>
2008-06-19 18:37 ` Johannes Berg
2008-06-19 20:05 ` Johannes Berg
2008-06-19 18:13 ` Pavel Roskin
2008-06-19 18:18 ` Johannes Berg
[not found] ` <1213899529.8967.62.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-06-19 18:39 ` Pavel Roskin
2008-06-19 18:43 ` Johannes Berg
2008-06-19 18:56 ` David Young
[not found] ` <20080619185646.GA17738-eZ+MEZF6i8Dc+919tysfdA@public.gmane.org>
2008-06-19 19:10 ` Johannes Berg
[not found] ` <1213902633.8967.84.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-06-19 19:33 ` Guy Harris
[not found] ` <485AB49B.4080403-FrUbXkNCsVf2fBVCVOL8/A@public.gmane.org>
2008-06-19 19:59 ` Johannes Berg
2008-06-19 19:39 ` David Young
[not found] ` <20080619193958.GB17738-eZ+MEZF6i8Dc+919tysfdA@public.gmane.org>
2008-06-19 19:51 ` Guy Harris
[not found] ` <485AB8B0.7060606-FrUbXkNCsVf2fBVCVOL8/A@public.gmane.org>
2008-06-19 20:06 ` Loris Degioanni
[not found] ` <485ABC4A.4060801-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2008-06-19 20:17 ` Guy Harris
2008-06-19 20:25 ` Johannes Berg
2008-07-01 16:35 ` use of radiotap bit 14? [mostly 11n] Sam Leffler
2008-06-19 20:06 ` use of radiotap bit 14? Johannes Berg
2008-06-19 22:33 ` Scott Raynel
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