Subject: Re: [ipw3945-devel] [PATCH 1/5] mac80211: allows driver to request
	a Phase 2 key
From: Johannes Berg <johannes@sipsolutions.net>
To: Jouni Malinen <j@w1.fi>
Cc: Tomas Winkler <tomasw@gmail.com>,
	Emmanuel Grumbach <egrumbach@gmail.com>,
	Emmanuel Grumbach <emmanuel.grumbach@intel.com>,
	linux-wireless@vger.kernel.org, ipw3945-devel@lists.sourceforge.net
In-Reply-To: <20080319201004.GC5308@jm.kir.nu>
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Date: Wed, 19 Mar 2008 21:15:27 +0100
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> The IEEE 802.11 name for this would be "default key". IEEE 802.1X (or
> well, RFC 3580 is the authoritative specification for this) calls it
> "broadcast (default key)". Please note that this is not really a key
> that is always used both for unicast and broadcast. If there is a
> key-mapping key (unicast/individual) for the matching
> transmitter/receiver addresses, that key will be used instead. The "old
> WEP key" way of using only statically configured default keys just does
> not set the key-mapping key and because of that, the default key ends up
> being used for all frames (or well, one of the possible four default
> keys).

That agrees with what I did in mac80211, but not with Intel's hardware.

johannes

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