struct ath_hw *ah = sc->sc_ah;
if (sc->curtxpow != sc->config.txpowlimit) {
- ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit);
+ ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit, false);
/* read back in case value is clamped */
sc->curtxpow = ath9k_hw_regulatory(ah)->power_limit;
}
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long flags;
+ enum ath9k_power_mode power_mode;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
if (++sc->ps_usecount != 1)
goto unlock;
+ power_mode = sc->sc_ah->power_mode;
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
/*
* useful data. Better clear them now so that they don't mess up
* survey data results.
*/
- spin_lock(&common->cc_lock);
- ath_hw_cycle_counters_update(common);
- memset(&common->cc_survey, 0, sizeof(common->cc_survey));
- spin_unlock(&common->cc_lock);
+ if (power_mode != ATH9K_PM_AWAKE) {
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+ spin_unlock(&common->cc_lock);
+ }
unlock:
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
ath9k_ps_wakeup(sc);
+ spin_lock_bh(&sc->sc_pcu_lock);
+
/*
* This is only performed if the channel settings have
* actually changed.
* hardware at the new frequency, and then re-enable
* the relevant bits of the h/w.
*/
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ath_drain_all_txq(sc, false);
- spin_lock_bh(&sc->rx.pcu_lock);
-
stopped = ath_stoprecv(sc);
/* XXX: do not flush receive queue here. We don't want
channel->center_freq, conf_is_ht40(conf),
fastcc);
- spin_lock_bh(&sc->sc_resetlock);
-
r = ath9k_hw_reset(ah, hchan, caldata, fastcc);
if (r) {
ath_print(common, ATH_DBG_FATAL,
"Unable to reset channel (%u MHz), "
"reset status %d\n",
channel->center_freq, r);
- spin_unlock_bh(&sc->sc_resetlock);
- spin_unlock_bh(&sc->rx.pcu_lock);
goto ps_restore;
}
- spin_unlock_bh(&sc->sc_resetlock);
if (ath_startrecv(sc) != 0) {
ath_print(common, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
r = -EIO;
- spin_unlock_bh(&sc->rx.pcu_lock);
goto ps_restore;
}
- spin_unlock_bh(&sc->rx.pcu_lock);
-
ath_update_txpow(sc);
ath9k_hw_set_interrupts(ah, ah->imask);
}
ps_restore:
+ spin_unlock_bh(&sc->sc_pcu_lock);
+
ath9k_ps_restore(sc);
return r;
}
struct ath_tx_control txctl;
struct ath9k_hw_cal_data *caldata = ah->caldata;
struct ath_common *common = ath9k_hw_common(ah);
- int qnum, ftype;
+ int ftype;
int chain_ok = 0;
int chain;
int len = 1800;
memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
memset(&txctl, 0, sizeof(txctl));
- qnum = sc->tx.hwq_map[WME_AC_BE];
- txctl.txq = &sc->tx.txq[qnum];
+ txctl.txq = sc->tx.txq_map[WME_AC_BE];
ath9k_ps_wakeup(sc);
ar9003_paprd_init_table(ah);
}
init_completion(&sc->paprd_complete);
+ sc->paprd_pending = true;
ar9003_paprd_setup_gain_table(ah, chain);
txctl.paprd = BIT(chain);
if (ath_tx_start(hw, skb, &txctl) != 0)
time_left = wait_for_completion_timeout(&sc->paprd_complete,
msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
+ sc->paprd_pending = false;
if (!time_left) {
ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
"Timeout waiting for paprd training on "
static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
{
struct ath_node *an;
-
+ struct ath_hw *ah = sc->sc_ah;
an = (struct ath_node *)sta->drv_priv;
+ if ((ah->caps.hw_caps) & ATH9K_HW_CAP_APM)
+ sc->sc_flags |= SC_OP_ENABLE_APM;
+
if (sc->sc_flags & SC_OP_TXAGGR) {
ath_tx_node_init(sc, an);
an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->ht_cap.ampdu_factor);
an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
- an->last_rssi = ATH_RSSI_DUMMY_MARKER;
}
}
return;
}
+ spin_lock_bh(&sc->sc_pcu_lock);
+
if (!ath9k_hw_check_alive(ah))
ieee80211_queue_work(sc->hw, &sc->hw_check_work);
rxmask = (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
if (status & rxmask) {
- spin_lock_bh(&sc->rx.pcu_lock);
-
/* Check for high priority Rx first */
if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
(status & ATH9K_INT_RXHP))
ath_rx_tasklet(sc, 0, true);
ath_rx_tasklet(sc, 0, false);
- spin_unlock_bh(&sc->rx.pcu_lock);
}
if (status & ATH9K_INT_TX) {
ath_gen_timer_isr(sc->sc_ah);
/* re-enable hardware interrupt */
- ath9k_hw_set_interrupts(ah, ah->imask);
+ ath9k_hw_enable_interrupts(ah);
+
+ spin_unlock_bh(&sc->sc_pcu_lock);
ath9k_ps_restore(sc);
}
* interrupt; otherwise it will continue to
* fire.
*/
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
/*
* Let the hal handle the event. We assume
* it will clear whatever condition caused
spin_lock(&common->cc_lock);
ath9k_hw_proc_mib_event(ah);
spin_unlock(&common->cc_lock);
- ath9k_hw_set_interrupts(ah, ah->imask);
+ ath9k_hw_enable_interrupts(ah);
}
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
ath_debug_stat_interrupt(sc, status);
if (sched) {
- /* turn off every interrupt except SWBA */
- ath9k_hw_set_interrupts(ah, (ah->imask & ATH9K_INT_SWBA));
+ /* turn off every interrupt */
+ ath9k_hw_disable_interrupts(ah);
tasklet_schedule(&sc->intr_tq);
}
}
static void ath9k_bss_assoc_info(struct ath_softc *sc,
+ struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf)
{
+ struct ath_wiphy *aphy = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
ath_beacon_config(sc, vif);
/* Reset rssi stats */
+ aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_flags |= SC_OP_ANI_RUN;
int r;
ath9k_ps_wakeup(sc);
+ spin_lock_bh(&sc->sc_pcu_lock);
+
ath9k_hw_configpcipowersave(ah, 0, 0);
if (!ah->curchan)
ah->curchan = ath_get_curchannel(sc, sc->hw);
- spin_lock_bh(&sc->rx.pcu_lock);
- spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
if (r) {
ath_print(common, ATH_DBG_FATAL,
"reset status %d\n",
channel->center_freq, r);
}
- spin_unlock_bh(&sc->sc_resetlock);
ath_update_txpow(sc);
if (ath_startrecv(sc) != 0) {
ath_print(common, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
return;
}
- spin_unlock_bh(&sc->rx.pcu_lock);
-
if (sc->sc_flags & SC_OP_BEACONS)
ath_beacon_config(sc, NULL); /* restart beacons */
ath9k_hw_set_gpio(ah, ah->led_pin, 0);
ieee80211_wake_queues(hw);
+ spin_unlock_bh(&sc->sc_pcu_lock);
+
ath9k_ps_restore(sc);
}
int r;
ath9k_ps_wakeup(sc);
+ spin_lock_bh(&sc->sc_pcu_lock);
+
ieee80211_stop_queues(hw);
/*
}
/* Disable interrupts */
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ath_drain_all_txq(sc, false); /* clear pending tx frames */
- spin_lock_bh(&sc->rx.pcu_lock);
-
ath_stoprecv(sc); /* turn off frame recv */
ath_flushrecv(sc); /* flush recv queue */
if (!ah->curchan)
ah->curchan = ath_get_curchannel(sc, hw);
- spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
if (r) {
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"reset status %d\n",
channel->center_freq, r);
}
- spin_unlock_bh(&sc->sc_resetlock);
ath9k_hw_phy_disable(ah);
- spin_unlock_bh(&sc->rx.pcu_lock);
-
ath9k_hw_configpcipowersave(ah, 1, 1);
+
+ spin_unlock_bh(&sc->sc_pcu_lock);
ath9k_ps_restore(sc);
+
ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
}
/* Stop ANI */
del_timer_sync(&common->ani.timer);
+ spin_lock_bh(&sc->sc_pcu_lock);
+
ieee80211_stop_queues(hw);
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ath_drain_all_txq(sc, retry_tx);
- spin_lock_bh(&sc->rx.pcu_lock);
-
ath_stoprecv(sc);
ath_flushrecv(sc);
- spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false);
if (r)
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d\n", r);
- spin_unlock_bh(&sc->sc_resetlock);
if (ath_startrecv(sc) != 0)
ath_print(common, ATH_DBG_FATAL,
"Unable to start recv logic\n");
- spin_unlock_bh(&sc->rx.pcu_lock);
-
/*
* We may be doing a reset in response to a request
* that changes the channel so update any state that
}
ieee80211_wake_queues(hw);
+ spin_unlock_bh(&sc->sc_pcu_lock);
/* Start ANI */
ath_start_ani(common);
return r;
}
-static int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
-{
- int qnum;
-
- switch (queue) {
- case 0:
- qnum = sc->tx.hwq_map[WME_AC_VO];
- break;
- case 1:
- qnum = sc->tx.hwq_map[WME_AC_VI];
- break;
- case 2:
- qnum = sc->tx.hwq_map[WME_AC_BE];
- break;
- case 3:
- qnum = sc->tx.hwq_map[WME_AC_BK];
- break;
- default:
- qnum = sc->tx.hwq_map[WME_AC_BE];
- break;
- }
-
- return qnum;
-}
-
-int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc)
-{
- int qnum;
-
- switch (queue) {
- case WME_AC_VO:
- qnum = 0;
- break;
- case WME_AC_VI:
- qnum = 1;
- break;
- case WME_AC_BE:
- qnum = 2;
- break;
- case WME_AC_BK:
- qnum = 3;
- break;
- default:
- qnum = -1;
- break;
- }
-
- return qnum;
-}
-
/* XXX: Remove me once we don't depend on ath9k_channel for all
* this redundant data */
void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
* be followed by initialization of the appropriate bits
* and then setup of the interrupt mask.
*/
- spin_lock_bh(&sc->rx.pcu_lock);
- spin_lock_bh(&sc->sc_resetlock);
+ spin_lock_bh(&sc->sc_pcu_lock);
r = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
if (r) {
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d "
"(freq %u MHz)\n", r,
curchan->center_freq);
- spin_unlock_bh(&sc->sc_resetlock);
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
goto mutex_unlock;
}
- spin_unlock_bh(&sc->sc_resetlock);
/*
* This is needed only to setup initial state
ath_print(common, ATH_DBG_FATAL,
"Unable to start recv logic\n");
r = -EIO;
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
goto mutex_unlock;
}
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
/* Setup our intr mask. */
ah->imask = ATH9K_INT_TX | ATH9K_INT_RXEOL |
ah->imask |= ATH9K_INT_CST;
sc->sc_flags &= ~SC_OP_INVALID;
+ sc->sc_ah->is_monitoring = false;
/* Disable BMISS interrupt when we're not associated */
ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
ath9k_btcoex_timer_resume(sc);
}
+ pm_qos_update_request(&sc->pm_qos_req, 55);
+
mutex_unlock:
mutex_unlock(&sc->mutex);
static int ath9k_tx(struct ieee80211_hw *hw,
struct sk_buff *skb)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_tx_control txctl;
- int padpos, padsize;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- int qnum;
if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) {
ath_print(common, ATH_DBG_XMIT,
}
memset(&txctl, 0, sizeof(struct ath_tx_control));
-
- /*
- * As a temporary workaround, assign seq# here; this will likely need
- * to be cleaned up to work better with Beacon transmission and virtual
- * BSSes.
- */
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
- if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
- sc->tx.seq_no += 0x10;
- hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
- hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
- }
-
- /* Add the padding after the header if this is not already done */
- padpos = ath9k_cmn_padpos(hdr->frame_control);
- padsize = padpos & 3;
- if (padsize && skb->len>padpos) {
- if (skb_headroom(skb) < padsize)
- return -1;
- skb_push(skb, padsize);
- memmove(skb->data, skb->data + padsize, padpos);
- }
-
- qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc);
- txctl.txq = &sc->tx.txq[qnum];
+ txctl.txq = sc->tx.txq_map[skb_get_queue_mapping(skb)];
ath_print(common, ATH_DBG_XMIT, "transmitting packet, skb: %p\n", skb);
ath9k_btcoex_timer_pause(sc);
}
+ spin_lock_bh(&sc->sc_pcu_lock);
+
/* make sure h/w will not generate any interrupt
* before setting the invalid flag. */
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
- spin_lock_bh(&sc->rx.pcu_lock);
if (!(sc->sc_flags & SC_OP_INVALID)) {
ath_drain_all_txq(sc, false);
ath_stoprecv(sc);
ath9k_hw_phy_disable(ah);
} else
sc->rx.rxlink = NULL;
- spin_unlock_bh(&sc->rx.pcu_lock);
/* disable HAL and put h/w to sleep */
ath9k_hw_disable(ah);
ath9k_hw_configpcipowersave(ah, 1, 1);
+
+ spin_unlock_bh(&sc->sc_pcu_lock);
+
ath9k_ps_restore(sc);
/* Finally, put the chip in FULL SLEEP mode */
sc->sc_flags |= SC_OP_INVALID;
+ pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
+
mutex_unlock(&sc->mutex);
ath_print(common, ATH_DBG_CONFIG, "Driver halt\n");
ath9k_hw_set_interrupts(ah, ah->imask);
if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC ||
- vif->type == NL80211_IFTYPE_MONITOR) {
+ vif->type == NL80211_IFTYPE_ADHOC) {
sc->sc_flags |= SC_OP_ANI_RUN;
ath_start_ani(common);
}
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_vif *avp = (void *)vif->drv_priv;
+ bool bs_valid = false;
int i;
ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n");
"slot\n", __func__);
sc->beacon.bslot[i] = NULL;
sc->beacon.bslot_aphy[i] = NULL;
- }
+ } else if (sc->beacon.bslot[i])
+ bs_valid = true;
+ }
+ if (!bs_valid && (sc->sc_ah->imask & ATH9K_INT_SWBA)) {
+ /* Disable SWBA interrupt */
+ sc->sc_ah->imask &= ~ATH9K_INT_SWBA;
+ ath9k_ps_wakeup(sc);
+ ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask);
+ ath9k_ps_restore(sc);
}
sc->nvifs--;
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
if (conf->flags & IEEE80211_CONF_MONITOR) {
ath_print(common, ATH_DBG_CONFIG,
- "HW opmode set to Monitor mode\n");
- sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
+ "Monitor mode is enabled\n");
+ sc->sc_ah->is_monitoring = true;
+ } else {
+ ath_print(common, ATH_DBG_CONFIG,
+ "Monitor mode is disabled\n");
+ sc->sc_ah->is_monitoring = false;
}
}
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_txq *txq;
struct ath9k_tx_queue_info qi;
- int ret = 0, qnum;
+ int ret = 0;
if (queue >= WME_NUM_AC)
return 0;
+ txq = sc->tx.txq_map[queue];
+
mutex_lock(&sc->mutex);
memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
qi.tqi_cwmin = params->cw_min;
qi.tqi_cwmax = params->cw_max;
qi.tqi_burstTime = params->txop;
- qnum = ath_get_hal_qnum(queue, sc);
ath_print(common, ATH_DBG_CONFIG,
"Configure tx [queue/halq] [%d/%d], "
"aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
- queue, qnum, params->aifs, params->cw_min,
+ queue, txq->axq_qnum, params->aifs, params->cw_min,
params->cw_max, params->txop);
- ret = ath_txq_update(sc, qnum, &qi);
+ ret = ath_txq_update(sc, txq->axq_qnum, &qi);
if (ret)
ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
- if ((qnum == sc->tx.hwq_map[WME_AC_BE]) && !ret)
+ if (queue == WME_AC_BE && !ret)
ath_beaconq_config(sc);
mutex_unlock(&sc->mutex);
if (changed & BSS_CHANGED_ASSOC) {
ath_print(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
bss_conf->assoc);
- ath9k_bss_assoc_info(sc, vif, bss_conf);
+ ath9k_bss_assoc_info(sc, hw, vif, bss_conf);
}
mutex_unlock(&sc->mutex);
case IEEE80211_AMPDU_RX_STOP:
break;
case IEEE80211_AMPDU_TX_START:
+ if (!(sc->sc_flags & SC_OP_TXAGGR))
+ return -EOPNOTSUPP;
+
ath9k_ps_wakeup(sc);
ret = ath_tx_aggr_start(sc, sta, tid, ssn);
if (!ret)
git.openpandora.org / pandora-kernel.git / blobdiff