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authorJohannes Berg <johannes.berg@intel.com>2010-06-10 10:21:46 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-06-14 15:39:28 -0400
commita93e364430de7f7a5f4eedd604ad1ab3d825dde5 (patch)
tree441f0f69dc5b08d79c5f5f4e7adae88ad18dbd86 /net/mac80211/sta_info.c
parentf955ebb44798e0058c987a0817810d2542e87349 (diff)
mac80211: change RX aggregation locking
To prepare for allowing drivers to sleep in ampdu_action, change the locking in the RX aggregation code to use a mutex, so that it would already allow drivers to sleep. But explicitly disable BHs around the callback for now since the TX part cannot yet sleep, and drivers' locking might require it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r--net/mac80211/sta_info.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index bd726c6204d..f54d8ba7d78 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -236,6 +236,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
spin_lock_init(&sta->flaglock);
INIT_WORK(&sta->drv_unblock_wk, sta_unblock);
INIT_WORK(&sta->ampdu_mlme.work, ieee80211_ba_session_work);
+ mutex_init(&sta->ampdu_mlme.mtx);
memcpy(sta->sta.addr, addr, ETH_ALEN);
sta->local = local;