1 files changed, 7 insertions, 0 deletions

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 2cb77267f733..e2aa972d584f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -429,6 +429,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
         struct sta_info *sta = tx->sta;
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
+        struct ieee80211_local *local = tx->local;
         u32 staflags;
 
         if (unlikely(!sta ||
@@ -476,6 +477,12 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
                 info->control.vif = &tx->sdata->vif;
                 info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
                 skb_queue_tail(&sta->ps_tx_buf, tx->skb);
+
+                if (!timer_pending(&local->sta_cleanup))
+                        mod_timer(&local->sta_cleanup,
+                                  round_jiffies(jiffies +
+                                                STA_INFO_CLEANUP_INTERVAL));
+
                 return TX_QUEUED;
         }
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG