diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 86e26a19efdac1923395543c1a50fb53a6cb8958..7335e9ef0249e3d3f3f19cbd574fe5b477b159f6 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -646,7 +646,6 @@ void ath_ant_comb_update(struct ath_softc *sc); enum sc_op_flags { SC_OP_INVALID, SC_OP_BEACONS, - SC_OP_RXFLUSH, SC_OP_ANI_RUN, SC_OP_PRIM_STA_VIF, SC_OP_HW_RESET, diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 13ff9edc24015e5e2126fc4f6c7fde8dcb003c90..e585fc827c50b2e9d5ff2fe08afb15cd49cedba6 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -861,7 +861,6 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, RXS_ERR("RX-LENGTH-ERR", rx_len_err); RXS_ERR("RX-OOM-ERR", rx_oom_err); RXS_ERR("RX-RATE-ERR", rx_rate_err); - RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush); RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err); PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 375c3b46411eee6cd140dbc22e6e435fe0e32ad9..6df2ab62dcb706df5bef4a8afdf04593651f111a 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -216,7 +216,6 @@ struct ath_tx_stats { * @rx_oom_err: No. of frames dropped due to OOM issues. * @rx_rate_err: No. of frames dropped due to rate errors. * @rx_too_many_frags_err: Frames dropped due to too-many-frags received. - * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH. * @rx_beacons: No. of beacons received. * @rx_frags: No. of rx-fragements received. */ @@ -235,7 +234,6 @@ struct ath_rx_stats { u32 rx_oom_err; u32 rx_rate_err; u32 rx_too_many_frags_err; - u32 rx_drop_rxflush; u32 rx_beacons; u32 rx_frags; }; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index be30a9af152884d8e073b7a3be5b79e6b3d5a8ee..d3cf01ec2d15093ec41660d569d339665d9803b7 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -196,6 +196,8 @@ static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush) ath9k_debug_samp_bb_mac(sc); ath9k_hw_disable_interrupts(ah); + tasklet_disable(&sc->intr_tq); + if (!ath_stoprecv(sc)) ret = false; @@ -210,6 +212,8 @@ static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush) ath_flushrecv(sc); } + tasklet_enable(&sc->intr_tq); + return ret; } diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 01c3ba47a5b9535c0ed902f1a3d019f025172964..6b83b3bbfe8c8021177ea9f6e20edc64ac190032 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -286,7 +286,6 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) spin_lock_init(&sc->sc_pcu_lock); spin_lock_init(&sc->rx.rxbuflock); - clear_bit(SC_OP_RXFLUSH, &sc->sc_flags); common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 + sc->sc_ah->caps.rx_status_len; @@ -501,11 +500,9 @@ bool ath_stoprecv(struct ath_softc *sc) void ath_flushrecv(struct ath_softc *sc) { - set_bit(SC_OP_RXFLUSH, &sc->sc_flags); if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ath_rx_tasklet(sc, 1, true); ath_rx_tasklet(sc, 1, false); - clear_bit(SC_OP_RXFLUSH, &sc->sc_flags); } static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) @@ -1067,9 +1064,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) do { bool decrypt_error = false; - /* If handling rx interrupt and flush is in progress => exit */ - if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0)) - break; memset(&rs, 0, sizeof(rs)); if (edma) @@ -1112,15 +1106,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) ath_debug_stat_rx(sc, &rs); - /* - * If we're asked to flush receive queue, directly - * chain it back at the queue without processing it. - */ - if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) { - RX_STAT_INC(rx_drop_rxflush); - goto requeue_drop_frag; - } - memset(rxs, 0, sizeof(struct ieee80211_rx_status)); rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;