ath9k_hw_set_interrupts(ah, ah->imask);
if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) {
- ath_beacon_config(sc, NULL);
+ if (sc->sc_flags & SC_OP_BEACONS)
+ ath_beacon_config(sc, NULL);
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
ath_start_ani(common);
}
{
struct ieee80211_hw *hw = sc->hw;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct ath_tx_control txctl;
int time_left;
tx_info->control.rates[1].idx = -1;
init_completion(&sc->paprd_complete);
- sc->paprd_pending = true;
txctl.paprd = BIT(chain);
- if (ath_tx_start(hw, skb, &txctl) != 0)
+
+ if (ath_tx_start(hw, skb, &txctl) != 0) {
+ ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n");
+ dev_kfree_skb_any(skb);
return false;
+ }
time_left = wait_for_completion_timeout(&sc->paprd_complete,
msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
- sc->paprd_pending = false;
if (!time_left)
ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CALIBRATE,
}
}
-/*
- * Update tx/rx chainmask. For legacy association,
- * hard code chainmask to 1x1, for 11n association, use
- * the chainmask configuration, for bt coexistence, use
- * the chainmask configuration even in legacy mode.
- */
-void ath_update_chainmask(struct ath_softc *sc, int is_ht)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if ((sc->sc_flags & SC_OP_OFFCHANNEL) || is_ht ||
- (ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE)) {
- common->tx_chainmask = ah->caps.tx_chainmask;
- common->rx_chainmask = ah->caps.rx_chainmask;
- } else {
- common->tx_chainmask = 1;
- common->rx_chainmask = 1;
- }
-
- ath_dbg(common, ATH_DBG_CONFIG,
- "tx chmask: %d, rx chmask: %d\n",
- common->tx_chainmask,
- common->rx_chainmask);
-}
-
static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
{
struct ath_node *an;
u32 status = sc->intrstatus;
u32 rxmask;
- ath9k_ps_wakeup(sc);
-
if (status & ATH9K_INT_FATAL) {
ath_reset(sc, true);
- ath9k_ps_restore(sc);
return;
}
- spin_lock_bh(&sc->sc_pcu_lock);
+ ath9k_ps_wakeup(sc);
+ spin_lock(&sc->sc_pcu_lock);
if (!ath9k_hw_check_alive(ah))
ieee80211_queue_work(sc->hw, &sc->hw_check_work);
/* re-enable hardware interrupt */
ath9k_hw_enable_interrupts(ah);
- spin_unlock_bh(&sc->sc_pcu_lock);
+ spin_unlock(&sc->sc_pcu_lock);
ath9k_ps_restore(sc);
}
spin_unlock_bh(&sc->sc_pcu_lock);
ath9k_ps_restore(sc);
-
- ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
}
int ath_reset(struct ath_softc *sc, bool retry_tx)
/* Stop ANI */
del_timer_sync(&common->ani.timer);
+ ath9k_ps_wakeup(sc);
spin_lock_bh(&sc->sc_pcu_lock);
ieee80211_stop_queues(hw);
/* Start ANI */
ath_start_ani(common);
+ ath9k_ps_restore(sc);
return r;
}
"Starting driver with initial channel: %d MHz\n",
curchan->center_freq);
+ ath9k_ps_wakeup(sc);
+
mutex_lock(&sc->mutex);
if (ath9k_wiphy_started(sc)) {
ath9k_btcoex_timer_resume(sc);
}
- /* User has the option to provide pm-qos value as a module
- * parameter rather than using the default value of
- * 'ATH9K_PM_QOS_DEFAULT_VALUE'.
- */
- pm_qos_update_request(&sc->pm_qos_req, ath9k_pm_qos_value);
-
if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
common->bus_ops->extn_synch_en(common);
mutex_unlock:
mutex_unlock(&sc->mutex);
+ ath9k_ps_restore(sc);
+
return r;
}
spin_lock_bh(&sc->sc_pcu_lock);
+ /* prevent tasklets to enable interrupts once we disable them */
+ ah->imask &= ~ATH9K_INT_GLOBAL;
+
/* make sure h/w will not generate any interrupt
* before setting the invalid flag. */
ath9k_hw_disable_interrupts(ah);
spin_unlock_bh(&sc->sc_pcu_lock);
+ /* we can now sync irq and kill any running tasklets, since we already
+ * disabled interrupts and not holding a spin lock */
+ synchronize_irq(sc->irq);
+ tasklet_kill(&sc->intr_tq);
+ tasklet_kill(&sc->bcon_tasklet);
+
ath9k_ps_restore(sc);
sc->ps_idle = true;
+ ath9k_set_wiphy_idle(aphy, true);
ath_radio_disable(sc, hw);
sc->sc_flags |= SC_OP_INVALID;
- pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
-
mutex_unlock(&sc->mutex);
ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n");
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ int ret = 0;
ath_dbg(common, ATH_DBG_CONFIG, "Change Interface\n");
mutex_lock(&sc->mutex);
case NL80211_IFTYPE_ADHOC:
if (sc->nbcnvifs >= ATH_BCBUF) {
ath_err(common, "No beacon slot available\n");
- return -ENOBUFS;
+ ret = -ENOBUFS;
+ goto out;
}
break;
case NL80211_IFTYPE_STATION:
default:
ath_err(common, "Interface type %d not yet supported\n",
vif->type);
- mutex_unlock(&sc->mutex);
- return -ENOTSUPP;
+ ret = -ENOTSUPP;
+ goto out;
}
vif->type = new_type;
vif->p2p = p2p;
+out:
mutex_unlock(&sc->mutex);
- return 0;
+ return ret;
}
static void ath9k_remove_interface(struct ieee80211_hw *hw,
/* XXX: remove me eventualy */
ath9k_update_ichannel(sc, hw, &sc->sc_ah->channels[pos]);
- ath_update_chainmask(sc, conf_is_ht(conf));
-
/* update survey stats for the old channel before switching */
spin_lock_irqsave(&common->cc_lock, flags);
ath_update_survey_stats(sc);
skip_chan_change:
if (changed & IEEE80211_CONF_CHANGE_POWER) {
sc->config.txpowlimit = 2 * conf->power_level;
+ ath9k_ps_wakeup(sc);
ath_update_txpow(sc);
+ ath9k_ps_restore(sc);
}
spin_lock_bh(&sc->wiphy_lock);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int ret = 0;
- if (modparam_nohwcrypt)
+ if (ath9k_modparam_nohwcrypt)
return -ENOSPC;
mutex_lock(&sc->mutex);
/* Set aggregation protection mode parameters */
sc->config.ath_aggr_prot = 0;
- /* Only legacy IBSS for now */
- if (vif->type == NL80211_IFTYPE_ADHOC)
- ath_update_chainmask(sc, 0);
-
ath_dbg(common, ATH_DBG_CONFIG, "BSSID: %pM aid: 0x%x\n",
common->curbssid, common->curaid);