diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 19df969ec90..9105a92364f 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -34,7 +34,8 @@ static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) * buffer (or rx fifo). This can incorrectly acknowledge packets * to a sender if last desc is self-linked. */ -static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf) +static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf, + bool flush) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); @@ -59,18 +60,19 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf) common->rx_bufsize, 0); - if (sc->rx.rxlink == NULL) - ath9k_hw_putrxbuf(ah, bf->bf_daddr); - else + if (sc->rx.rxlink) *sc->rx.rxlink = bf->bf_daddr; + else if (!flush) + ath9k_hw_putrxbuf(ah, bf->bf_daddr); sc->rx.rxlink = &ds->ds_link; } -static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf) +static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf, + bool flush) { if (sc->rx.buf_hold) - ath_rx_buf_link(sc, sc->rx.buf_hold); + ath_rx_buf_link(sc, sc->rx.buf_hold, flush); sc->rx.buf_hold = bf; } @@ -442,7 +444,7 @@ int ath_startrecv(struct ath_softc *sc) sc->rx.buf_hold = NULL; sc->rx.rxlink = NULL; list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) { - ath_rx_buf_link(sc, bf); + ath_rx_buf_link(sc, bf, false); } /* We could have deleted elements so the list may be empty now */ @@ -538,7 +540,10 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) sc->ps_flags &= ~PS_BEACON_SYNC; ath_dbg(common, PS, "Reconfigure beacon timers based on synchronized timestamp\n"); - ath9k_set_beacon(sc); + if (!(WARN_ON_ONCE(sc->cur_beacon_conf.beacon_interval == 0))) + ath9k_set_beacon(sc); + if (sc->p2p_ps_vif) + ath9k_update_p2p_ps(sc, sc->p2p_ps_vif->vif); } if (ath_beacon_dtim_pending_cab(skb)) { @@ -1115,12 +1120,12 @@ requeue_drop_frag: requeue: list_add_tail(&bf->list, &sc->rx.rxbuf); - if (edma) { - ath_rx_edma_buf_link(sc, qtype); - } else { - ath_rx_buf_relink(sc, bf); + if (!edma) { + ath_rx_buf_relink(sc, bf, flush); if (!flush) ath9k_hw_rxena(ah); + } else if (!flush) { + ath_rx_edma_buf_link(sc, qtype); } if (!budget--) |