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Don't do continue inside the scheduler loop; we really need to check

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if we've hit the end of the list and cycled around to the first
node again.

Obtained from:	DragonflyBSD
This commit is contained in:
Adrian Chadd 2014-04-08 07:10:52 +00:00
parent 1f7373066f
commit 8ec9220e81
1 changed files with 2 additions and 2 deletions
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4
sys/dev/ath/if_ath_tx.c
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@ -5509,7 +5509,7 @@ ath_txq_sched(struct ath_softc *sc, struct ath_txq *txq)
* a frame; be careful.
*/
if (! ath_tx_tid_can_tx_or_sched(sc, tid)) {
continue;
goto loop_done;
}
if (ath_tx_ampdu_running(sc, tid->an, tid->tid))
ath_tx_tid_hw_queue_aggr(sc, tid->an, tid);
@ -5532,7 +5532,7 @@ ath_txq_sched(struct ath_softc *sc, struct ath_txq *txq)
if (txq->axq_depth >= sc->sc_hwq_limit_nonaggr) {
break;
}
loop_done:
/*
* If this was the last entry on the original list, stop.
* Otherwise nodes that have been rescheduled onto the end