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ath9k: use correct hw for tx aggregation TX completion
When ath9k virtual wiphys are used the sc->hw will not always represent the active hw, instead we need to get it from the skb->cb private driver area. This ensures the right hw is used to find a sta for the TX'd skb. Cc: Jouni.Malinen <Jouni.Malinen@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -267,7 +267,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
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struct ath_node *an = NULL;
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struct sk_buff *skb;
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struct ieee80211_sta *sta;
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struct ieee80211_hw *hw;
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struct ieee80211_hdr *hdr;
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struct ieee80211_tx_info *tx_info;
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struct ath_tx_info_priv *tx_info_priv;
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struct ath_atx_tid *tid = NULL;
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struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
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struct ath_desc *ds = bf_last->bf_desc;
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@ -280,10 +283,14 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
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skb = bf->bf_mpdu;
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hdr = (struct ieee80211_hdr *)skb->data;
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tx_info = IEEE80211_SKB_CB(skb);
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tx_info_priv = (struct ath_tx_info_priv *) tx_info->rate_driver_data[0];
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hw = tx_info_priv->aphy->hw;
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rcu_read_lock();
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/* XXX: use ieee80211_find_sta! */
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sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr1);
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sta = ieee80211_find_sta_by_hw(hw, hdr->addr1);
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if (!sta) {
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rcu_read_unlock();
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return;
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