72 lines
1.8 KiB
Diff
72 lines
1.8 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -120,26 +120,14 @@ static void ath_tx_queue_tid(struct ath_
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list_add_tail(&ac->list, &txq->axq_acq);
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}
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-static void ath_tx_pause_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
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-{
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- struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
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-
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- spin_lock_bh(&txq->axq_lock);
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- tid->paused++;
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- spin_unlock_bh(&txq->axq_lock);
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-}
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-
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static void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
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{
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struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
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- BUG_ON(tid->paused <= 0);
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- spin_lock_bh(&txq->axq_lock);
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-
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- tid->paused--;
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+ WARN_ON(!tid->paused);
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- if (tid->paused > 0)
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- goto unlock;
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+ spin_lock_bh(&txq->axq_lock);
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+ tid->paused = false;
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if (list_empty(&tid->buf_q))
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goto unlock;
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@@ -157,15 +145,10 @@ static void ath_tx_flush_tid(struct ath_
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struct list_head bf_head;
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INIT_LIST_HEAD(&bf_head);
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- BUG_ON(tid->paused <= 0);
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- spin_lock_bh(&txq->axq_lock);
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+ WARN_ON(!tid->paused);
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- tid->paused--;
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-
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- if (tid->paused > 0) {
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- spin_unlock_bh(&txq->axq_lock);
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- return;
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- }
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+ spin_lock_bh(&txq->axq_lock);
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+ tid->paused = false;
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while (!list_empty(&tid->buf_q)) {
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bf = list_first_entry(&tid->buf_q, struct ath_buf, list);
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@@ -811,7 +794,7 @@ void ath_tx_aggr_start(struct ath_softc
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an = (struct ath_node *)sta->drv_priv;
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txtid = ATH_AN_2_TID(an, tid);
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txtid->state |= AGGR_ADDBA_PROGRESS;
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- ath_tx_pause_tid(sc, txtid);
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+ txtid->paused = true;
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*ssn = txtid->seq_start;
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}
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@@ -835,10 +818,9 @@ void ath_tx_aggr_stop(struct ath_softc *
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return;
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}
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- ath_tx_pause_tid(sc, txtid);
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-
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/* drop all software retried frames and mark this TID */
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spin_lock_bh(&txq->axq_lock);
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+ txtid->paused = true;
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while (!list_empty(&txtid->buf_q)) {
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bf = list_first_entry(&txtid->buf_q, struct ath_buf, list);
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if (!bf_isretried(bf)) {
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