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authorIvo van Doorn <ivdoorn@gmail.com>2008-07-03 19:02:44 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-07-07 15:31:39 -0400
commitea0c925370b33baf168bb33782c613468c1aa119 (patch)
tree3a1c0edb45895a289c5e3e36a85c8fb57439e3ee /net
parent8db9369ff92b1cd93566baadd8bd2992f025fdd0 (diff)
downloadblackbird-op-linux-ea0c925370b33baf168bb33782c613468c1aa119.tar.gz
blackbird-op-linux-ea0c925370b33baf168bb33782c613468c1aa119.zip
mac80211: Only flush workqueue when last interface was removed
Currently the ieee80211_hw->workqueue is flushed each time an interface is being removed. However most scheduled work is not interface specific but device specific, for example things like periodic work for link tuners. This patch will move the flush_workqueue() call to directly behind the call to ops->stop() to make sure the workqueue is only flushed when all interfaces are gone and there really shouldn't be any scheduled work in the drivers left. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 98c0b5e56ecc..df0836ff1a20 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -530,8 +530,6 @@ static int ieee80211_stop(struct net_device *dev)
local->sta_hw_scanning = 0;
}
- flush_workqueue(local->hw.workqueue);
-
sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
kfree(sdata->u.sta.extra_ie);
sdata->u.sta.extra_ie = NULL;
@@ -555,6 +553,8 @@ static int ieee80211_stop(struct net_device *dev)
ieee80211_led_radio(local, 0);
+ flush_workqueue(local->hw.workqueue);
+
tasklet_disable(&local->tx_pending_tasklet);
tasklet_disable(&local->tasklet);
}
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