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Diffstat (limited to 'net/mac80211/pm.c')
-rw-r--r--net/mac80211/pm.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 75202b295a4..d287fde0431 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -40,22 +40,14 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
list_for_each_entry(sdata, &local->interfaces, list)
ieee80211_disable_keys(sdata);
- /* Tear down aggregation sessions */
-
- rcu_read_lock();
-
- if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
- list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ /* tear down aggregation sessions and remove STAs */
+ mutex_lock(&local->sta_mtx);
+ list_for_each_entry(sta, &local->sta_list, list) {
+ if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
set_sta_flags(sta, WLAN_STA_BLOCK_BA);
ieee80211_sta_tear_down_BA_sessions(sta);
}
- }
- rcu_read_unlock();
-
- /* remove STAs */
- mutex_lock(&local->sta_mtx);
- list_for_each_entry(sta, &local->sta_list, list) {
if (sta->uploaded) {
sdata = sta->sdata;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
@@ -72,6 +64,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
/* remove all interfaces */
list_for_each_entry(sdata, &local->interfaces, list) {
+ cancel_work_sync(&sdata->work);
+
switch(sdata->vif.type) {
case NL80211_IFTYPE_STATION:
ieee80211_sta_quiesce(sdata);