package/mac80211/patches/540-ath9k_aggr_fix.patch

   1 --- a/drivers/net/wireless/ath/ath9k/xmit.c
   2 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
   3 @@ -329,7 +329,6 @@ static void ath_tx_complete_aggr(struct
   4         int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
   5         bool rc_update = true;
   6         struct ieee80211_tx_rate rates[4];
   7 -       unsigned long flags;
   8
   9         skb = bf->bf_mpdu;
  10         hdr = (struct ieee80211_hdr *)skb->data;
  11 @@ -346,9 +345,21 @@ static void ath_tx_complete_aggr(struct
  12         if (!sta) {
  13                 rcu_read_unlock();
  14
  15 -               spin_lock_irqsave(&sc->tx.txbuflock, flags);
  16 -               list_splice_tail_init(bf_q, &sc->tx.txbuf);
  17 -               spin_unlock_irqrestore(&sc->tx.txbuflock, flags);
  18 +               INIT_LIST_HEAD(&bf_head);
  19 +               while (bf) {
  20 +                       bf_next = bf->bf_next;
  21 +
  22 +                       bf->bf_state.bf_type |= BUF_XRETRY;
  23 +                       if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ||
  24 +                           !bf->bf_stale || bf_next != NULL)
  25 +                               list_move_tail(&bf->list, &bf_head);
  26 +
  27 +                       ath_tx_rc_status(bf, ts, 0, 0, false);
  28 +                       ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
  29 +                               0, 0);
  30 +
  31 +                       bf = bf_next;
  32 +               }
  33                 return;
  34         }
  35