struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_txq *txq = txctl->txq;
struct ath_buf *bf;
- int r;
+ int q, r;
bf = ath_tx_get_buffer(sc);
if (!bf) {
return -1;
}
- bf->txq = txctl->txq;
- spin_lock_bh(&bf->txq->axq_lock);
- if (++bf->txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
- ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
- txq->stopped = 1;
- }
- spin_unlock_bh(&bf->txq->axq_lock);
-
r = ath_tx_setup_buffer(hw, bf, skb, txctl);
if (unlikely(r)) {
ath_print(common, ATH_DBG_FATAL, "TX mem alloc failure\n");
return r;
}
+ q = skb_get_queue_mapping(skb);
+ if (q >= 4)
+ q = 0;
+
+ spin_lock_bh(&txq->axq_lock);
+ if (++sc->tx.pending_frames[q] > ATH_MAX_QDEPTH && !txq->stopped) {
+ ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
+ txq->stopped = 1;
+ }
+ spin_unlock_bh(&txq->axq_lock);
+
ath_tx_start_dma(sc, bf, txctl);
return 0;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
- int padpos, padsize;
+ int q, padpos, padsize;
ath_print(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
if (unlikely(tx_info->pad[0] & ATH_TX_INFO_FRAME_TYPE_INTERNAL))
ath9k_tx_status(hw, skb);
- else
+ else {
+ q = skb_get_queue_mapping(skb);
+ if (q >= 4)
+ q = 0;
+
+ if (--sc->tx.pending_frames[q] < 0)
+ sc->tx.pending_frames[q] = 0;
+
ieee80211_tx_status(hw, skb);
+ }
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
tx_flags |= ATH_TX_XRETRY;
}
- if (bf->txq) {
- spin_lock_bh(&bf->txq->axq_lock);
- bf->txq->pending_frames--;
- spin_unlock_bh(&bf->txq->axq_lock);
- bf->txq = NULL;
- }
-
dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE);
ath_tx_complete(sc, skb, bf->aphy, tx_flags);
ath_debug_stat_tx(sc, txq, bf, ts);
{
int qnum;
+ qnum = ath_get_mac80211_qnum(txq->axq_class, sc);
+ if (qnum == -1)
+ return;
+
spin_lock_bh(&txq->axq_lock);
- if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
- qnum = ath_get_mac80211_qnum(txq->axq_class, sc);
- if (qnum != -1) {
- ath_mac80211_start_queue(sc, qnum);
- txq->stopped = 0;
- }
+ if (txq->stopped && sc->tx.pending_frames[qnum] < ATH_MAX_QDEPTH) {
+ ath_mac80211_start_queue(sc, qnum);
+ txq->stopped = 0;
}
spin_unlock_bh(&txq->axq_lock);
}