inet: Add family scope inetpeer flushes.

[cascardo/linux.git] / net / mac80211 / agg-tx.c

diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 5b7053c..7cf0715 100644 (file)
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -421,16 +421,22 @@ static void sta_tx_agg_session_timer_expired(unsigned long data)
        struct tid_ampdu_tx *tid_tx;
        unsigned long timeout;
 
-       tid_tx = rcu_dereference_protected_tid_tx(sta, *ptid);
-       if (!tid_tx)
+       rcu_read_lock();
+       tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[*ptid]);
+       if (!tid_tx || test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
+               rcu_read_unlock();
                return;
+       }
 
        timeout = tid_tx->last_tx + TU_TO_JIFFIES(tid_tx->timeout);
        if (time_is_after_jiffies(timeout)) {
                mod_timer(&tid_tx->session_timer, timeout);
+               rcu_read_unlock();
                return;
        }
 
+       rcu_read_unlock();
+
 #ifdef CONFIG_MAC80211_HT_DEBUG
        printk(KERN_DEBUG "tx session timer expired on tid %d\n", (u16)*ptid);
 #endif