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mac80211: allow drivers to sleep in ampdu_action

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Allow drivers to sleep, and indicate this in
the documentation. ath9k has some locking I
don't understand, so keep it safe and disable
BHs in it, all other drivers look fine with
the context change.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2010-06-10 10:21:49 +02:00
committed by John W. Linville
parent cfcdbde35e
commit 85ad181ea7
3 changed files with 6 additions and 3 deletions
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3
net/mac80211/driver-ops.h
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@@ -352,11 +352,10 @@ static inline int drv_ampdu_action(struct ieee80211_local *local,
might_sleep();
local_bh_disable();
if (local->ops->ampdu_action)
ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
sta, tid, ssn);
local_bh_enable();
trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, ret);
return ret;
}