tree 6bdb7da8ea5bdbffca4eb9246162e84dbc6b2b67
parent e69e95dbecfb73f76765cdd16dadc6219a9068e3
author Jouni Malinen <j@w1.fi> 1269930923 -0700
committer John W. Linville <linville@tuxdriver.com> 1270061202 -0400

mac80211: Fix BIP to be used only with group-addressed frames

BIP (part of IEEE 802.11w) is only supposed to be used with
group-addressed frames. We ended up picking it as a default mechanism
for every management whenever we did not have a STA entry for the
destination (e.g., for Probe Response to a STA that is not
associated). While the extra MMIE in the end of management frames
should not break frames completed in most cases, there is no point in
doing this. Fix key selection to pick the default management key only
if the frame is sent to multicast/broadcast address and the frame is a
robust management frame.

Signed-off-by: Jouni Malinen <j@w1.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>