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-rw-r--r--drivers/net/wireless/ath9k/xmit.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index f2877193e95..21e90bca350 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -67,7 +67,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf);
static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
int txok);
static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
- int nbad, int txok);
+ int nbad, int txok, bool update_rc);
/*********************/
/* Aggregation logic */
@@ -370,11 +370,13 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
ath_tx_update_baw(sc, tid, bf->bf_seqno);
spin_unlock_bh(&txq->axq_lock);
- if (rc_update)
- if (acked_cnt == 1 || txfail_cnt == 1) {
- ath_tx_rc_status(bf, ds, nbad, txok);
- rc_update = false;
- }
+ if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
+ ath_tx_rc_status(bf, ds, nbad, txok, true);
+ rc_update = false;
+ } else {
+ ath_tx_rc_status(bf, ds, nbad, txok, false);
+ }
+
ath_tx_complete_buf(sc, bf, &bf_head, !txfail, sendbar);
} else {
/* retry the un-acked ones */
@@ -1779,8 +1781,6 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
tx_info->flags |= IEEE80211_TX_STAT_ACK;
}
- tx_info->status.rates[0].count = tx_status->retries + 1;
-
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
padsize = hdrlen & 3;
if (padsize && hdrlen >= 24) {
@@ -1867,30 +1867,39 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
}
static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
- int nbad, int txok)
+ int nbad, int txok, bool update_rc)
{
struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info);
+ struct ieee80211_hw *hw = tx_info_priv->aphy->hw;
+ u8 i, tx_rateindex;
if (txok)
tx_info->status.ack_signal = ds->ds_txstat.ts_rssi;
- tx_info_priv->update_rc = false;
+ tx_rateindex = ds->ds_txstat.ts_rateindex;
+ WARN_ON(tx_rateindex >= hw->max_rates);
+
+ tx_info_priv->update_rc = update_rc;
if (ds->ds_txstat.ts_status & ATH9K_TXERR_FILT)
tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
if ((ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) == 0 &&
- (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0) {
+ (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
if (ieee80211_is_data(hdr->frame_control)) {
memcpy(&tx_info_priv->tx, &ds->ds_txstat,
sizeof(tx_info_priv->tx));
tx_info_priv->n_frames = bf->bf_nframes;
tx_info_priv->n_bad_frames = nbad;
- tx_info_priv->update_rc = true;
}
}
+
+ for (i = tx_rateindex + 1; i < hw->max_rates; i++)
+ tx_info->status.rates[i].count = 0;
+
+ tx_info->status.rates[tx_rateindex].count = bf->bf_retries + 1;
}
static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
@@ -2009,7 +2018,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
bf->bf_retries = ds->ds_txstat.ts_longretry;
if (ds->ds_txstat.ts_status & ATH9K_TXERR_XRETRY)
bf->bf_state.bf_type |= BUF_XRETRY;
- ath_tx_rc_status(bf, ds, 0, txok);
+ ath_tx_rc_status(bf, ds, 0, txok, true);
}
if (bf_isampdu(bf))