diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/xmit.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/xmit.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index f9c309e..3bfc3b9 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -106,6 +106,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, struct ieee80211_hw *hw = sc->hw; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info); + int hdrlen, padsize; DPRINTF(sc, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb); @@ -125,7 +126,26 @@ 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; + tx_info->status.rates[0].count = tx_status->retries; + if (tx_info->status.rates[0].flags & IEEE80211_TX_RC_MCS) { + /* Change idx from internal table index to MCS index */ + int idx = tx_info->status.rates[0].idx; + struct ath_rate_table *rate_table = sc->cur_rate_table; + if (idx >= 0 && idx < rate_table->rate_cnt) + tx_info->status.rates[0].idx = + rate_table->info[idx].ratecode & 0x7f; + } + + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + padsize = hdrlen & 3; + if (padsize && hdrlen >= 24) { + /* + * Remove MAC header padding before giving the frame back to + * mac80211. + */ + memmove(skb->data + padsize, skb->data, hdrlen); + skb_pull(skb, padsize); + } ieee80211_tx_status(hw, skb); } |