commit 42b6382a39fe6bfb329007477fb6e17db6b33d3f
Author: Jiri Slaby <ku@bellona.localdomain>
Date:   Sun Jul 15 09:38:31 2007 +0200

    stats

diff --git a/ath/if_ath_pci.c b/ath/if_ath_pci.c
index 5a1bdab..2d9794c 100644
--- a/ath/if_ath_pci.c
+++ b/ath/if_ath_pci.c
@@ -180,6 +180,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 		txs.retry_count = ds->ds_txstat.ts_shortretry +
 			ds->ds_txstat.ts_longretry / 6;
 		if (ds->ds_txstat.ts_status) {
+			sc->ll_stats.dot11ACKFailureCount++;
 			if (ds->ds_txstat.ts_status & AR5K_TXERR_XRETRY) {
 				txs.excessive_retries = 1;
 			} else if (ds->ds_txstat.ts_status & AR5K_TXERR_FILT) {
@@ -191,10 +192,12 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 		}
 
 		ieee80211_tx_status(sc->hw, skb, &txs);
+		sc->tx_stats.data[txq->qnum].count++;
 
 //		printk(KERN_DEBUG "DONE skb: %p, rssi: %d, stat: %x, seq: %u, stamp: %u\n", skb, ds->ds_txstat.ts_rssi, ds->ds_txstat.ts_status, ds->ds_txstat.ts_seqnum, ds->ds_txstat.ts_tstamp);
 
 		spin_lock(&sc->txbuflock);
+		sc->tx_stats.data[txq->qnum].len--;
 		list_move_tail(&bf->list, &sc->txbuf);
 		spin_unlock(&sc->txbuflock);
 	}
@@ -637,6 +640,7 @@ static void ath_tx_draintxq(struct ath_softc *sc, struct ath_txq *txq)
 		bf->skb = NULL;
 
 		spin_lock_bh(&sc->txbuflock);
+		sc->tx_stats.data[txq->qnum].len--;
 		list_move_tail(&bf->list, &sc->txbuf);
 		spin_unlock_bh(&sc->txbuflock);
 	}
@@ -925,6 +929,7 @@ static int ath_tx_bf(struct ath_softc *sc, struct ath_buf *bf,
 
 	spin_lock_bh(&txq->lock);
 	list_add_tail(&bf->list, &txq->q);
+	sc->tx_stats.data[txq->qnum].len++;
 	if (txq->link == NULL) /* is this first packet? */
 		ath5k_hw_put_tx_buf(ah, txq->qnum, bf->daddr);
 	else /* no, so only link it */
@@ -1093,6 +1098,26 @@ unlock:
 	return ret;
 }
 
+static int ath_get_stats(struct ieee80211_hw *hw,
+		struct ieee80211_low_level_stats *stats)
+{
+	struct ath_softc *sc = hw->priv;
+
+	memcpy(stats, &sc->ll_stats, sizeof(sc->ll_stats));
+
+	return 0;
+}
+
+static int ath_get_tx_stats(struct ieee80211_hw *hw,
+		struct ieee80211_tx_queue_stats *stats)
+{
+	struct ath_softc *sc = hw->priv;
+
+	memcpy(stats, &sc->tx_stats, sizeof(sc->tx_stats));
+
+	return 0;
+}
+
 static u64 ath_get_tsf(struct ieee80211_hw *hw)
 {
 	struct ath_softc *sc = hw->priv;
@@ -1117,9 +1142,9 @@ static struct ieee80211_ops ath_hw_ops = {
 	.config = ath_config,
 	.config_interface = NULL,
 	.set_key = ath_set_key,
-/*	.get_stats = ,
-	.conf_tx = ,
-	.get_tx_stats = ,*/
+	.get_stats = ath_get_stats,
+	.conf_tx = NULL,
+	.get_tx_stats = ath_get_tx_stats,
 	.get_tsf = ath_get_tsf,
 	.reset_tsf = ath_reset_tsf,
 	.beacon_update = NULL,
diff --git a/ath/if_athvar.h b/ath/if_athvar.h
index f44464b..b884d06 100644
--- a/ath/if_athvar.h
+++ b/ath/if_athvar.h
@@ -120,6 +120,8 @@ struct ath_softc {
 	void __iomem		*iobase;	/* address of the device */
 	struct mutex		lock;		/* dev-level lock */
 	struct ath_stats	stats;		/* private statistics */
+	struct ieee80211_tx_queue_stats tx_stats;
+	struct ieee80211_low_level_stats ll_stats;
 	struct ieee80211_hw	*hw;		/* IEEE 802.11 common */
 	struct ieee80211_hw_mode modes[NUM_IEEE80211_MODES];
 	struct ieee80211_channel channels[ATH_CHAN_MAX];