From: Ivo van Doorn <ivdoorn@gmail.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-wireless@vger.kernel.org
Subject: Re: mac80211 hardware encryption
Date: Mon, 7 Apr 2008 16:45:43 +0200 [thread overview]
Message-ID: <200804071645.43604.IvDoorn@gmail.com> (raw)
In-Reply-To: <1207578963.12481.27.camel@johannes.berg>
On Monday 07 April 2008, Johannes Berg wrote:
>
> > Ok, so just to summarize (so I have everything right :) )
> >
> > TX path)
> > rt2x00 sets the IEEE80211_KEY_FLAG_GENERATE_IV flag
> > grabs the IV/EIV from behind the ieee80211 header
> > memmove ieee80211 header to remove the IV/EIV
> >
> > TX done path)
> > memmove ieee80211 header to make room for IV/EIV
> > reinsert IV/EIV behind ieee80211 header
> > call ieee80211_tx_status() for mac80211
> >
> > RX path)
> > memmove ieee80211 header to make room for IV/EIV
> > insert IV/EIV behind ieee80211 header
> > call ieee80211_rx() for mac80211
>
> Yes, that looks right.
Excellent, thanks. :)
Ivo
next prev parent reply other threads:[~2008-04-07 14:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-05 17:31 mac80211 hardware encryption Ivo van Doorn
2008-04-06 16:44 ` Ivo van Doorn
2008-04-07 7:07 ` Jouni Malinen
2008-04-07 13:09 ` Johannes Berg
2008-04-07 13:34 ` Ivo van Doorn
2008-04-07 13:47 ` Johannes Berg
2008-04-07 14:10 ` Ivo van Doorn
2008-04-07 14:12 ` Johannes Berg
2008-04-07 14:26 ` Ivo van Doorn
2008-04-07 14:36 ` Johannes Berg
2008-04-07 14:45 ` Ivo van Doorn [this message]
2008-04-14 16:27 ` Ivo van Doorn
2008-04-14 18:39 ` Tomas Winkler
2008-04-14 21:07 ` Ivo van Doorn
2008-04-15 10:35 ` Johannes Berg
2008-04-15 15:17 ` Ivo van Doorn
2008-04-16 13:57 ` Johannes Berg
2008-04-17 10:14 ` Johannes Berg
2008-04-17 17:04 ` Ivo van Doorn
2008-04-15 15:55 ` Tomas Winkler
2008-04-16 6:15 ` Jouni Malinen
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