package/kernel/mac80211/patches/563-ath9k_queue_cabq_debug.patch

   1 --- a/drivers/net/wireless/ath/ath9k/debug.c
   2 +++ b/drivers/net/wireless/ath/ath9k/debug.c
   3 @@ -607,6 +607,28 @@ static ssize_t read_file_xmit(struct fil
   4         return retval;
   5  }
   6
   7 +static ssize_t print_queue(struct ath_softc *sc, struct ath_txq *txq,
   8 +                          char *buf, ssize_t size)
   9 +{
  10 +       ssize_t len = 0;
  11 +
  12 +       ath_txq_lock(sc, txq);
  13 +
  14 +       len += snprintf(buf + len, size - len, "%s: %d ",
  15 +                       "qnum", txq->axq_qnum);
  16 +       len += snprintf(buf + len, size - len, "%s: %2d ",
  17 +                       "qdepth", txq->axq_depth);
  18 +       len += snprintf(buf + len, size - len, "%s: %2d ",
  19 +                       "ampdu-depth", txq->axq_ampdu_depth);
  20 +       len += snprintf(buf + len, size - len, "%s: %3d ",
  21 +                       "pending", txq->pending_frames);
  22 +       len += snprintf(buf + len, size - len, "%s: %d\n",
  23 +                       "stopped", txq->stopped);
  24 +
  25 +       ath_txq_unlock(sc, txq);
  26 +       return len;
  27 +}
  28 +
  29  static ssize_t read_file_queues(struct file *file, char __user *user_buf,
  30                                 size_t count, loff_t *ppos)
  31  {
  32 @@ -624,24 +646,13 @@ static ssize_t read_file_queues(struct f
  33
  34         for (i = 0; i < IEEE80211_NUM_ACS; i++) {
  35                 txq = sc->tx.txq_map[i];
  36 -               len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
  37 -
  38 -               ath_txq_lock(sc, txq);
  39 -
  40 -               len += snprintf(buf + len, size - len, "%s: %d ",
  41 -                               "qnum", txq->axq_qnum);
  42 -               len += snprintf(buf + len, size - len, "%s: %2d ",
  43 -                               "qdepth", txq->axq_depth);
  44 -               len += snprintf(buf + len, size - len, "%s: %2d ",
  45 -                               "ampdu-depth", txq->axq_ampdu_depth);
  46 -               len += snprintf(buf + len, size - len, "%s: %3d ",
  47 -                               "pending", txq->pending_frames);
  48 -               len += snprintf(buf + len, size - len, "%s: %d\n",
  49 -                               "stopped", txq->stopped);
  50 -
  51 -               ath_txq_unlock(sc, txq);
  52 +               len += snprintf(buf + len, size - len, "(%s):  ", qname[i]);
  53 +               len += print_queue(sc, txq, buf + len, size - len);
  54         }
  55
  56 +       len += snprintf(buf + len, size - len, "(CAB): ");
  57 +       len += print_queue(sc, sc->beacon.cabq, buf + len, size - len);
  58 +
  59         if (len > size)
  60                 len = size;
  61