diff options
| -rw-r--r-- | sys/dev/ath/if_ath.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c index 75e3212..d74abe0 100644 --- a/sys/dev/ath/if_ath.c +++ b/sys/dev/ath/if_ath.c @@ -2619,7 +2619,8 @@ ath_beacon_generate(struct ath_softc *sc, struct ieee80211vap *vap) sc->sc_stats.ast_cabq_xmit += nmcastq; } /* NB: gated by beacon so safe to start here */ - ath_hal_txstart(ah, cabq->axq_qnum); + if (! STAILQ_EMPTY(&(cabq->axq_q))) + ath_hal_txstart(ah, cabq->axq_qnum); ATH_TXQ_UNLOCK(&avp->av_mcastq); ATH_TXQ_UNLOCK(cabq); } |
