diff options
| author | Adrian Chadd <adrian@FreeBSD.org> | 2013-05-18 13:58:07 +0000 |
|---|---|---|
| committer | Adrian Chadd <adrian@FreeBSD.org> | 2013-05-18 13:58:07 +0000 |
| commit | f2f6761490f6cd7531b2f51eab07f13df541b027 (patch) | |
| tree | 8f746535fd199a61e3eee93af807dbe5b9608f26 /sys/dev/ath | |
| parent | 319bf087389bf85f4961ed81e42b9eb0456ecdaa (diff) | |
Notes
Diffstat (limited to 'sys/dev/ath')
| -rw-r--r-- | sys/dev/ath/if_ath.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c index 36a71d9b43ae..b402e7654205 100644 --- a/sys/dev/ath/if_ath.c +++ b/sys/dev/ath/if_ath.c @@ -2620,9 +2620,28 @@ ath_start_queue(struct ifnet *ifp) { struct ath_softc *sc = ifp->if_softc; + ATH_PCU_LOCK(sc); + if (sc->sc_inreset_cnt > 0) { + device_printf(sc->sc_dev, + "%s: sc_inreset_cnt > 0; bailing\n", __func__); + ATH_PCU_UNLOCK(sc); + IF_LOCK(&ifp->if_snd); + sc->sc_stats.ast_tx_qstop++; + ifp->if_drv_flags |= IFF_DRV_OACTIVE; + IF_UNLOCK(&ifp->if_snd); + ATH_KTR(sc, ATH_KTR_TX, 0, "ath_start_task: OACTIVE, finish"); + return; + } + sc->sc_txstart_cnt++; + ATH_PCU_UNLOCK(sc); + ATH_KTR(sc, ATH_KTR_TX, 0, "ath_start_queue: start"); ath_tx_kick(sc); ATH_KTR(sc, ATH_KTR_TX, 0, "ath_start_queue: finished"); + + ATH_PCU_LOCK(sc); + sc->sc_txstart_cnt--; + ATH_PCU_UNLOCK(sc); } void |