diff options
Diffstat (limited to 'net/mac80211/pm.c')
| -rw-r--r-- | net/mac80211/pm.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index ef7be1ce2c8..1e6152ac677 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -21,6 +21,19 @@ 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) { + set_sta_flags(sta, WLAN_STA_SUSPEND); + ieee80211_sta_tear_down_BA_sessions(sta); + } + } + + rcu_read_unlock(); + /* remove STAs */ if (local->ops->sta_notify) { spin_lock_irqsave(&local->sta_lock, flags); @@ -102,6 +115,18 @@ int __ieee80211_resume(struct ieee80211_hw *hw) spin_unlock_irqrestore(&local->sta_lock, flags); } + /* Clear Suspend state so that ADDBA requests can be processed */ + + rcu_read_lock(); + + if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) { + list_for_each_entry_rcu(sta, &local->sta_list, list) { + clear_sta_flags(sta, WLAN_STA_SUSPEND); + } + } + + rcu_read_unlock(); + /* add back keys */ list_for_each_entry(sdata, &local->interfaces, list) if (netif_running(sdata->dev)) |