mac80211: fix rx monitor filter refcounters

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This patch fixes an refcounting bug. Previously it
was possible to corrupt the per-device recv. filter
and monitor management counters when:
	iw dev wlanX set monitor [new flags]
was issued on an active monitor interface.

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

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This commit is contained in:

Christian Lamparter 2010-10-02 13:17:07 +02:00 • committed by John W. Linville

parent 5a254ffe3f

commit 85416a4fa1

3 changed files with 54 additions and 24 deletions

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32

net/mac80211/cfg.c

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2

net/mac80211/ieee80211_i.h

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44

net/mac80211/iface.c

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