diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rc.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/rc.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index c052bd6ddbc..33bb33b456f 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1354,22 +1354,6 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, tx_info->status.ampdu_len = 1; } - /* - * If an underrun error is seen assume it as an excessive retry only - * if max frame trigger level has been reached (2 KB for singel stream, - * and 4 KB for dual stream). Adjust the long retry as if the frame was - * tried hw->max_rate_tries times to affect how ratectrl updates PER for - * the failed rate. In case of congestion on the bus penalizing these - * type of underruns should help hardware actually transmit new frames - * successfully by eventually preferring slower rates. This itself - * should also alleviate congestion on the bus. - */ - if ((tx_info->pad[0] & ATH_TX_INFO_UNDERRUN) && - (sc->sc_ah->tx_trig_level >= ath_rc_priv->tx_triglevel_max)) { - tx_status = 1; - is_underrun = 1; - } - if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) tx_status = 1; @@ -1596,8 +1580,6 @@ static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp return NULL; } - rate_priv->tx_triglevel_max = sc->sc_ah->caps.tx_triglevel_max; - return rate_priv; } |