diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/base.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 71 |
1 files changed, 56 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 349a5963931b..203243bacc89 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1444,6 +1444,21 @@ ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs) } static void +ath5k_set_current_imask(struct ath5k_softc *sc) +{ + enum ath5k_int imask = sc->imask; + unsigned long flags; + + spin_lock_irqsave(&sc->irqlock, flags); + if (sc->rx_pending) + imask &= ~AR5K_INT_RX_ALL; + if (sc->tx_pending) + imask &= ~AR5K_INT_TX_ALL; + ath5k_hw_set_imr(sc->ah, imask); + spin_unlock_irqrestore(&sc->irqlock, flags); +} + +static void ath5k_tasklet_rx(unsigned long data) { struct ath5k_rx_status rs = {}; @@ -1506,6 +1521,8 @@ next: } while (ath5k_rxbuf_setup(sc, bf) == 0); unlock: spin_unlock(&sc->rxbuflock); + sc->rx_pending = false; + ath5k_set_current_imask(sc); } @@ -1573,28 +1590,28 @@ ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb, struct ath5k_txq *txq, struct ath5k_tx_status *ts) { struct ieee80211_tx_info *info; + u8 tries[3]; int i; sc->stats.tx_all_count++; sc->stats.tx_bytes_count += skb->len; info = IEEE80211_SKB_CB(skb); + tries[0] = info->status.rates[0].count; + tries[1] = info->status.rates[1].count; + tries[2] = info->status.rates[2].count; + ieee80211_tx_info_clear_status(info); - for (i = 0; i < 4; i++) { + + for (i = 0; i < ts->ts_final_idx; i++) { struct ieee80211_tx_rate *r = &info->status.rates[i]; - if (ts->ts_rate[i]) { - r->idx = ath5k_hw_to_driver_rix(sc, ts->ts_rate[i]); - r->count = ts->ts_retry[i]; - } else { - r->idx = -1; - r->count = 0; - } + r->count = tries[i]; } - /* count the successful attempt as well */ - info->status.rates[ts->ts_final_idx].count++; + info->status.rates[ts->ts_final_idx].count = ts->ts_final_retry; + info->status.rates[ts->ts_final_idx + 1].idx = -1; if (unlikely(ts->ts_status)) { sc->stats.ack_fail++; @@ -1609,6 +1626,9 @@ ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb, } else { info->flags |= IEEE80211_TX_STAT_ACK; info->status.ack_signal = ts->ts_rssi; + + /* count the successful attempt as well */ + info->status.rates[ts->ts_final_idx].count++; } /* @@ -1690,6 +1710,9 @@ ath5k_tasklet_tx(unsigned long data) for (i=0; i < AR5K_NUM_TX_QUEUES; i++) if (sc->txqs[i].setup && (sc->ah->ah_txq_isr & BIT(i))) ath5k_tx_processq(sc, &sc->txqs[i]); + + sc->tx_pending = false; + ath5k_set_current_imask(sc); } @@ -2119,6 +2142,20 @@ ath5k_intr_calibration_poll(struct ath5k_hw *ah) * AR5K_REG_ENABLE_BITS(ah, AR5K_CR, AR5K_CR_SWI); */ } +static void +ath5k_schedule_rx(struct ath5k_softc *sc) +{ + sc->rx_pending = true; + tasklet_schedule(&sc->rxtq); +} + +static void +ath5k_schedule_tx(struct ath5k_softc *sc) +{ + sc->tx_pending = true; + tasklet_schedule(&sc->txtq); +} + irqreturn_t ath5k_intr(int irq, void *dev_id) { @@ -2161,7 +2198,7 @@ ath5k_intr(int irq, void *dev_id) ieee80211_queue_work(sc->hw, &sc->reset_work); } else - tasklet_schedule(&sc->rxtq); + ath5k_schedule_rx(sc); } else { if (status & AR5K_INT_SWBA) { tasklet_hi_schedule(&sc->beacontq); @@ -2179,10 +2216,10 @@ ath5k_intr(int irq, void *dev_id) ath5k_hw_update_tx_triglevel(ah, true); } if (status & (AR5K_INT_RXOK | AR5K_INT_RXERR)) - tasklet_schedule(&sc->rxtq); + ath5k_schedule_rx(sc); if (status & (AR5K_INT_TXOK | AR5K_INT_TXDESC | AR5K_INT_TXERR | AR5K_INT_TXEOL)) - tasklet_schedule(&sc->txtq); + ath5k_schedule_tx(sc); if (status & AR5K_INT_BMISS) { /* TODO */ } @@ -2201,6 +2238,9 @@ ath5k_intr(int irq, void *dev_id) } while (ath5k_hw_is_intr_pending(ah) && --counter > 0); + if (sc->rx_pending || sc->tx_pending) + ath5k_set_current_imask(sc); + if (unlikely(!counter)) ATH5K_WARN(sc, "too many interrupts, giving up for now\n"); @@ -2572,6 +2612,8 @@ done: static void stop_tasklets(struct ath5k_softc *sc) { + sc->rx_pending = false; + sc->tx_pending = false; tasklet_kill(&sc->rxtq); tasklet_kill(&sc->txtq); tasklet_kill(&sc->calib); @@ -2838,7 +2880,7 @@ ath5k_init(struct ieee80211_hw *hw) INIT_WORK(&sc->reset_work, ath5k_reset_work); INIT_DELAYED_WORK(&sc->tx_complete_work, ath5k_tx_complete_poll_work); - ret = ath5k_eeprom_read_mac(ah, mac); + ret = ath5k_hw_common(ah)->bus_ops->eeprom_read_mac(ah, mac); if (ret) { ATH5K_ERR(sc, "unable to read address from EEPROM\n"); goto err_queues; @@ -2898,7 +2940,6 @@ ath5k_deinit_softc(struct ath5k_softc *sc) * XXX: ??? detach ath5k_hw ??? * Other than that, it's straightforward... */ - ath5k_debug_finish_device(sc); ieee80211_unregister_hw(hw); ath5k_desc_free(sc); ath5k_txq_release(sc); |