diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rc.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/rc.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 244e1c62917..8519452c95f 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -691,6 +691,19 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, rate_table = sc->cur_rate_table; rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe); + /* + * If we're in HT mode and both us and our peer supports LDPC. + * We don't need to check our own device's capabilities as our own + * ht capabilities would have already been intersected with our peer's. + */ + if (conf_is_ht(&sc->hw->conf) && + (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)) + tx_info->flags |= IEEE80211_TX_CTL_LDPC; + + if (conf_is_ht(&sc->hw->conf) && + (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)) + tx_info->flags |= (1 << IEEE80211_TX_CTL_STBC_SHIFT); + if (is_probe) { /* set one try for probe rates. For the * probes don't enable rts */ @@ -1228,8 +1241,12 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, long_retry = rate->count - 1; } - if (!priv_sta || !ieee80211_is_data(fc) || - !(tx_info->pad[0] & ATH_TX_INFO_UPDATE_RC)) + if (!priv_sta || !ieee80211_is_data(fc)) + return; + + /* This packet was aggregated but doesn't carry status info */ + if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && + !(tx_info->flags & IEEE80211_TX_STAT_AMPDU)) return; if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) |