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Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ca170b417da6..c453226f06b2 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1082,7 +1082,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
struct ieee80211_hw *hw = &local->hw;
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
- unsigned long flags;
int res;
if (local->suspended)
@@ -1116,20 +1115,19 @@ int ieee80211_reconfig(struct ieee80211_local *local)
}
/* add STAs back */
- if (local->ops->sta_notify) {
- spin_lock_irqsave(&local->sta_lock, flags);
- list_for_each_entry(sta, &local->sta_list, list) {
+ 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)
sdata = container_of(sdata->bss,
struct ieee80211_sub_if_data,
u.ap);
- drv_sta_notify(local, sdata, STA_NOTIFY_ADD,
- &sta->sta);
+ WARN_ON(drv_sta_add(local, sdata, &sta->sta));
}
- spin_unlock_irqrestore(&local->sta_lock, flags);
}
+ mutex_unlock(&local->sta_mtx);
/* Clear Suspend state so that ADDBA requests can be processed */
@@ -1180,6 +1178,14 @@ int ieee80211_reconfig(struct ieee80211_local *local)
}
}
+ rcu_read_lock();
+ if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ ieee80211_sta_tear_down_BA_sessions(sta);
+ }
+ }
+ rcu_read_unlock();
+
/* add back keys */
list_for_each_entry(sdata, &local->interfaces, list)
if (ieee80211_sdata_running(sdata))
@@ -1219,10 +1225,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
add_timer(&local->sta_cleanup);
- spin_lock_irqsave(&local->sta_lock, flags);
+ mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list)
mesh_plink_restart(sta);
- spin_unlock_irqrestore(&local->sta_lock, flags);
+ mutex_unlock(&local->sta_mtx);
#else
WARN_ON(1);
#endif