From: Johannes Berg <johannes@sipsolutions.net>
To: Jouni Malinen <jkm@devicescape.com>
Cc: Hong Liu <hong.liu@intel.com>, Jiri Benc <jbenc@suse.cz>,
"John W. Linville" <linville@tuxdriver.com>,
netdev <netdev@vger.kernel.org>, Michael Buesch <mb@bu3sch.de>,
"James P. Ketrenos" <ipw2100-admin@linux.intel.com>,
Simon Barber <simon@devicescape.com>
Subject: Re: [patch 1/2]d80211: hardware TKIP support for ipw3945
Date: Thu, 16 Nov 2006 18:49:42 +0100 [thread overview]
Message-ID: <1163699382.3392.9.camel@johannes.berg> (raw)
In-Reply-To: <20061116174053.GA7531@instant802.com>
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On Thu, 2006-11-16 at 09:40 -0800, Jouni Malinen wrote:
> It's been awhile since I working on this part, but if I remember
> correctly, this can be done easily by the driver behaving different
> based on the frame being fragmented or not (it is fragmented if MoreFrag
> flag is set or seq# != 0). That's the way it was done with hardware
> designs that allow full TKIP hwaccel for MSDUs that are not fragmented,
> but require software implementation of Michael MIC if MSDU is
> fragmented.
Oh right, I forgot that the driver can just look into the 802.11 header,
was checking tx_control only :)
johannes
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next prev parent reply other threads:[~2006-11-16 17:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-20 9:19 [patch 1/2]d80211: hardware TKIP support for ipw3945 Hong Liu
2006-10-21 21:10 ` Matthieu CASTET
2006-10-23 12:40 ` Jiri Benc
2006-10-23 12:48 ` Johannes Berg
2006-10-23 12:56 ` Jiri Benc
2006-10-24 8:20 ` Hong Liu
2006-10-24 8:35 ` Johannes Berg
2006-10-24 8:38 ` Hong Liu
2006-10-24 9:10 ` Johannes Berg
2006-10-24 9:12 ` Johannes Berg
2006-10-25 8:28 ` Hong Liu
2006-10-25 8:50 ` Johannes Berg
2006-11-14 2:22 ` Hong Liu
2006-11-15 16:25 ` Johannes Berg
2006-11-16 9:52 ` Johannes Berg
2006-11-16 17:21 ` Jouni Malinen
2006-11-16 17:38 ` Johannes Berg
2006-11-16 17:40 ` Jouni Malinen
2006-11-16 17:49 ` Johannes Berg [this message]
2006-10-23 13:04 ` Stuffed Crust
2006-10-23 15:29 ` David Kimdon
2006-10-23 16:31 ` Jiri Benc
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