diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/base.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 67 |
1 files changed, 33 insertions, 34 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index cc6d41d..9d37c1a 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -195,7 +195,7 @@ static const struct ieee80211_rate ath5k_rates[] = { static int __devinit ath5k_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id); static void __devexit ath5k_pci_remove(struct pci_dev *pdev); -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int ath5k_pci_suspend(struct device *dev); static int ath5k_pci_resume(struct device *dev); @@ -203,7 +203,7 @@ static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume); #define ATH5K_PM_OPS (&ath5k_pm_ops) #else #define ATH5K_PM_OPS NULL -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_SLEEP */ static struct pci_driver ath5k_pci_driver = { .name = KBUILD_MODNAME, @@ -222,7 +222,6 @@ static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb); static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath5k_txq *txq); static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan); -static int ath5k_reset_wake(struct ath5k_softc *sc); static int ath5k_start(struct ieee80211_hw *hw); static void ath5k_stop(struct ieee80211_hw *hw); static int ath5k_add_interface(struct ieee80211_hw *hw, @@ -579,7 +578,7 @@ ath5k_pci_probe(struct pci_dev *pdev, spin_lock_init(&sc->block); /* Set private data */ - pci_set_drvdata(pdev, hw); + pci_set_drvdata(pdev, sc); /* Setup interrupt handler */ ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc); @@ -695,25 +694,23 @@ err: static void __devexit ath5k_pci_remove(struct pci_dev *pdev) { - struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(pdev); ath5k_debug_finish_device(sc); - ath5k_detach(pdev, hw); + ath5k_detach(pdev, sc->hw); ath5k_hw_detach(sc->ah); kfree(sc->ah); free_irq(pdev->irq, sc); pci_iounmap(pdev, sc->iobase); pci_release_region(pdev, 0); pci_disable_device(pdev); - ieee80211_free_hw(hw); + ieee80211_free_hw(sc->hw); } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int ath5k_pci_suspend(struct device *dev) { - struct ieee80211_hw *hw = pci_get_drvdata(to_pci_dev(dev)); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev)); ath5k_led_off(sc); return 0; @@ -722,8 +719,7 @@ static int ath5k_pci_suspend(struct device *dev) static int ath5k_pci_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(pdev); /* * Suspend/Resume resets the PCI configuration space, so we have to @@ -735,7 +731,7 @@ static int ath5k_pci_resume(struct device *dev) ath5k_led_enable(sc); return 0; } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_SLEEP */ /***********************\ @@ -865,6 +861,8 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) ath5k_init_leds(sc); + ath5k_sysfs_register(sc); + return 0; err_queues: ath5k_txq_release(sc); @@ -900,6 +898,7 @@ ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw) ath5k_hw_release_tx_queue(sc->ah, sc->bhalq); ath5k_unregister_leds(sc); + ath5k_sysfs_unregister(sc); /* * NB: can't reclaim these until after ieee80211_ifdetach * returns because we'll get called back to reclaim node @@ -2770,7 +2769,7 @@ ath5k_tasklet_reset(unsigned long data) { struct ath5k_softc *sc = (void *)data; - ath5k_reset_wake(sc); + ath5k_reset(sc, sc->curchan); } /* @@ -2786,10 +2785,6 @@ ath5k_tasklet_calibrate(unsigned long data) /* Only full calibration for now */ ah->ah_cal_mask |= AR5K_CALIBRATION_FULL; - /* Stop queues so that calibration - * doesn't interfere with tx */ - ieee80211_stop_queues(sc->hw); - ATH5K_DBG(sc, ATH5K_DEBUG_CALIBRATE, "channel %u/%x\n", ieee80211_frequency_to_channel(sc->curchan->center_freq), sc->curchan->hw_value); @@ -2807,8 +2802,16 @@ ath5k_tasklet_calibrate(unsigned long data) ieee80211_frequency_to_channel( sc->curchan->center_freq)); - /* Wake queues */ - ieee80211_wake_queues(sc->hw); + /* Noise floor calibration interrupts rx/tx path while I/Q calibration + * doesn't. We stop the queues so that calibration doesn't interfere + * with TX and don't run it as often */ + if (time_is_before_eq_jiffies(ah->ah_cal_next_nf)) { + ah->ah_cal_next_nf = jiffies + + msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_NF); + ieee80211_stop_queues(sc->hw); + ath5k_hw_update_noise_floor(ah); + ieee80211_wake_queues(sc->hw); + } ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL; } @@ -2927,6 +2930,10 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan) ath5k_ani_init(ah, ah->ah_sc->ani_state.ani_mode); + ah->ah_cal_next_full = jiffies; + ah->ah_cal_next_ani = jiffies; + ah->ah_cal_next_nf = jiffies; + /* * Change channels and update the h/w rate map if we're switching; * e.g. 11a to 11b/g. @@ -2941,23 +2948,13 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan) ath5k_beacon_config(sc); /* intrs are enabled by ath5k_beacon_config */ + ieee80211_wake_queues(sc->hw); + return 0; err: return ret; } -static int -ath5k_reset_wake(struct ath5k_softc *sc) -{ - int ret; - - ret = ath5k_reset(sc, sc->curchan); - if (!ret) - ieee80211_wake_queues(sc->hw); - - return ret; -} - static int ath5k_start(struct ieee80211_hw *hw) { return ath5k_init(hw->priv); @@ -3151,13 +3148,15 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) { if (*new_flags & FIF_PROMISC_IN_BSS) { - rfilt |= AR5K_RX_FILTER_PROM; __set_bit(ATH_STAT_PROMISC, sc->status); } else { __clear_bit(ATH_STAT_PROMISC, sc->status); } } + if (test_bit(ATH_STAT_PROMISC, sc->status)) + rfilt |= AR5K_RX_FILTER_PROM; + /* Note, AR5K_RX_FILTER_MCAST is already enabled */ if (*new_flags & FIF_ALLMULTI) { mfilt[0] = ~0; |
