提交 7755bad9 编写于 作者: B Ben Greear 提交者: John W. Linville

ath9k: Try more than one queue when scheduling new aggregate.

Try all xmit queues until the hardware buffers are full.
Signed-off-by: NBen Greear <greearb@candelatech.com>
Acked-by: NFelix Fietkau <nbd@openwrt.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 55f6d0ff
......@@ -1222,49 +1222,59 @@ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq)
sc->tx.txqsetup &= ~(1<<txq->axq_qnum);
}
/* For each axq_acq entry, for each tid, try to schedule packets
* for transmit until ampdu_depth has reached min Q depth.
*/
void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
{
struct ath_atx_ac *ac;
struct ath_atx_tid *tid, *last;
struct ath_atx_ac *ac, *ac_tmp, *last_ac;
struct ath_atx_tid *tid, *last_tid;
if (list_empty(&txq->axq_acq) ||
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
return;
ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
last = list_entry(ac->tid_q.prev, struct ath_atx_tid, list);
list_del(&ac->list);
ac->sched = false;
last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list);
do {
if (list_empty(&ac->tid_q))
return;
list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) {
last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list);
list_del(&ac->list);
ac->sched = false;
tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, list);
list_del(&tid->list);
tid->sched = false;
while (!list_empty(&ac->tid_q)) {
tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
list);
list_del(&tid->list);
tid->sched = false;
if (tid->paused)
continue;
if (tid->paused)
continue;
ath_tx_sched_aggr(sc, txq, tid);
ath_tx_sched_aggr(sc, txq, tid);
/*
* add tid to round-robin queue if more frames
* are pending for the tid
*/
if (!list_empty(&tid->buf_q))
ath_tx_queue_tid(txq, tid);
/*
* add tid to round-robin queue if more frames
* are pending for the tid
*/
if (!list_empty(&tid->buf_q))
ath_tx_queue_tid(txq, tid);
if (tid == last || txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
break;
} while (!list_empty(&ac->tid_q));
if (tid == last_tid ||
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
break;
}
if (!list_empty(&ac->tid_q)) {
if (!ac->sched) {
ac->sched = true;
list_add_tail(&ac->list, &txq->axq_acq);
if (!list_empty(&ac->tid_q)) {
if (!ac->sched) {
ac->sched = true;
list_add_tail(&ac->list, &txq->axq_acq);
}
}
if (ac == last_ac ||
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
return;
}
}
......
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