1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 9546582e983f..70c0455b622d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3547,13 +3547,16 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl_priv *priv,
          * block-ack window (we assume that they've been successfully
          * transmitted ... if not, it's too late anyway). */
         if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) {
+                /* calculate mac80211 ampdu sw queue to wake */
+                int ampdu_q =
+                   scd_flow - IWL_BACK_QUEUE_FIRST_ID + priv->hw->queues;
                 int freed = iwl4965_tx_queue_reclaim(priv, scd_flow, index);
                 priv->stations[ba_resp->sta_id].
                         tid[ba_resp->tid].tfds_in_queue -= freed;
                 if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
                         priv->mac80211_registered &&
                         agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)
-                        ieee80211_wake_queue(priv->hw, scd_flow);
+                        ieee80211_wake_queue(priv->hw, ampdu_q);
                 iwl4965_check_empty_hw_queue(priv, ba_resp->sta_id,
                         ba_resp->tid, scd_flow);
         }