From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 10 Jun 2010 08:21:39 +0000 (+0200)
Subject: mac80211: use RCU for TX aggregation
X-Git-Tag: v2.6.36-rc1~571^2~540^2~89
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a622ab72b4dcfdf53e24b16e9530cb876979a00c;p=pandora-kernel.git

mac80211: use RCU for TX aggregation

Currently we allocate some memory for each TX
aggregation session and additionally keep a
state bitmap indicating the state it is in.
By using RCU to protect the pointer, moving
the state into the structure and some locking
trickery we can avoid locking when the TX agg
session is fully operational.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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