From: Ilan Peer <ilan.peer@intel.com>
Date: Wed, 9 May 2012 13:11:55 +0000 (+0300)
Subject: iwlwifi: handle race condition in ROC flow
X-Git-Tag: v3.6-rc1~125^2~57^2~361
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=622a9268231bd6b486ec058a28f773fa89926012;p=pandora-kernel.git

iwlwifi: handle race condition in ROC flow

When a remain on channel request from mac80211 is followed by
a request to tx a mgmt frame offchannel, it is possible that
the remain on channel expires before the device reported the
tx status for the frame. This causes a race condition in
mac80211.

To fix this, delay the ROC notification to mac80211 until the
device reported the Tx status for all frames in the aux queue.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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