if (txq->axq_depth || !list_empty(&txq->axq_acq))
pending = true;
- else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
- pending = !list_empty(&txq->txq_fifo_pending);
spin_unlock_bh(&txq->axq_lock);
return pending;
}
-bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
+static bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
{
unsigned long flags;
bool ret;
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
}
-static void ath_start_ani(struct ath_common *common)
+void ath_start_ani(struct ath_common *common)
{
struct ath_hw *ah = common->ah;
unsigned long timestamp = jiffies_to_msecs(jiffies);
* by reseting the chip. To accomplish this we must first cleanup any pending
* DMA, then restart stuff.
*/
-int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
+static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
struct ath9k_channel *hchan)
{
struct ath_hw *ah = sc->sc_ah;
ath_set_beacon(sc);
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/2);
- ath_start_ani(common);
+ if (!common->disable_ani)
+ ath_start_ani(common);
}
ps_restore:
txctl.paprd = BIT(chain);
if (ath_tx_start(hw, skb, &txctl) != 0) {
- ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE, "PAPRD TX failed\n");
dev_kfree_skb_any(skb);
return false;
}
msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
if (!time_left)
- ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CALIBRATE,
+ ath_dbg(common, ATH_DBG_CALIBRATE,
"Timeout waiting for paprd training on TX chain %d\n",
chain);
if (!caldata)
return;
+ ath9k_ps_wakeup(sc);
+
if (ar9003_paprd_init_table(ah) < 0)
- return;
+ goto fail_paprd;
skb = alloc_skb(len, GFP_KERNEL);
if (!skb)
- return;
+ goto fail_paprd;
skb_put(skb, len);
memset(skb->data, 0, len);
memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
- ath9k_ps_wakeup(sc);
for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
if (!(common->tx_chainmask & BIT(chain)))
continue;
if (!ath_paprd_send_frame(sc, skb, chain))
goto fail_paprd;
- if (!ar9003_paprd_is_done(ah))
+ if (!ar9003_paprd_is_done(ah)) {
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "PAPRD not yet done on chain %d\n", chain);
break;
+ }
- if (ar9003_paprd_create_curve(ah, caldata, chain) != 0)
+ if (ar9003_paprd_create_curve(ah, caldata, chain)) {
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "PAPRD create curve failed on chain %d\n",
+ chain);
break;
+ }
chain_ok = 1;
}
common->ani.checkani_timer = timestamp;
}
- /* Skip all processing if there's nothing to do. */
- if (longcal || shortcal || aniflag) {
- /* Call ANI routine if necessary */
- if (aniflag) {
- spin_lock_irqsave(&common->cc_lock, flags);
- ath9k_hw_ani_monitor(ah, ah->curchan);
- ath_update_survey_stats(sc);
- spin_unlock_irqrestore(&common->cc_lock, flags);
- }
+ /* Call ANI routine if necessary */
+ if (aniflag) {
+ spin_lock_irqsave(&common->cc_lock, flags);
+ ath9k_hw_ani_monitor(ah, ah->curchan);
+ ath_update_survey_stats(sc);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+ }
- /* Perform calibration if necessary */
- if (longcal || shortcal) {
- common->ani.caldone =
- ath9k_hw_calibrate(ah,
- ah->curchan,
- common->rx_chainmask,
- longcal);
- }
+ /* Perform calibration if necessary */
+ if (longcal || shortcal) {
+ common->ani.caldone =
+ ath9k_hw_calibrate(ah, ah->curchan,
+ common->rx_chainmask, longcal);
}
ath9k_ps_restore(sc);
ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
"busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
if (busy >= 99) {
- if (++sc->hw_busy_count >= 3)
+ if (++sc->hw_busy_count >= 3) {
+ spin_lock_bh(&sc->sc_pcu_lock);
ath_reset(sc, true);
+ spin_unlock_bh(&sc->sc_pcu_lock);
+ }
} else if (busy >= 0)
sc->hw_busy_count = 0;
/* Rx is hung for more than 500ms. Reset it */
ath_dbg(common, ATH_DBG_RESET,
"Possible RX hang, resetting");
+ spin_lock_bh(&sc->sc_pcu_lock);
ath_reset(sc, true);
+ spin_unlock_bh(&sc->sc_pcu_lock);
count = 0;
}
} else
if ((status & ATH9K_INT_FATAL) ||
(status & ATH9K_INT_BB_WATCHDOG)) {
+ spin_lock(&sc->sc_pcu_lock);
ath_reset(sc, true);
+ spin_unlock(&sc->sc_pcu_lock);
return;
}
#undef SCHED_INTR
}
-void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
+static void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
sc->hw_busy_count = 0;
/* Stop ANI */
+
del_timer_sync(&common->ani.timer);
ath9k_ps_wakeup(sc);
- spin_lock_bh(&sc->sc_pcu_lock);
ieee80211_stop_queues(hw);
}
ieee80211_wake_queues(hw);
- spin_unlock_bh(&sc->sc_pcu_lock);
/* Start ANI */
- ath_start_ani(common);
+ if (!common->disable_ani)
+ ath_start_ani(common);
+
ath9k_ps_restore(sc);
return r;
/* 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_hw_set_interrupts(ah, ah->imask);
/* Set up ANI */
- if ((iter_data.naps + iter_data.nadhocs) > 0) {
+ if (iter_data.naps > 0) {
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
- sc->sc_flags |= SC_OP_ANI_RUN;
- ath_start_ani(common);
+
+ if (!common->disable_ani) {
+ sc->sc_flags |= SC_OP_ANI_RUN;
+ ath_start_ani(common);
+ }
+
} else {
sc->sc_flags &= ~SC_OP_ANI_RUN;
del_timer_sync(&common->ani.timer);
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ath_vif *avp = (void *)vif->drv_priv;
- switch (sc->sc_ah->opmode) {
- case NL80211_IFTYPE_ADHOC:
- /* There can be only one vif available */
+ /*
+ * Skip iteration if primary station vif's bss info
+ * was not changed
+ */
+ if (sc->sc_flags & SC_OP_PRIM_STA_VIF)
+ return;
+
+ if (bss_conf->assoc) {
+ sc->sc_flags |= SC_OP_PRIM_STA_VIF;
+ avp->primary_sta_vif = true;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah);
- /* configure beacon */
- if (bss_conf->enable_beacon)
- ath_beacon_config(sc, vif);
- break;
- case NL80211_IFTYPE_STATION:
- /*
- * Skip iteration if primary station vif's bss info
- * was not changed
- */
- if (sc->sc_flags & SC_OP_PRIM_STA_VIF)
- break;
-
- if (bss_conf->assoc) {
- sc->sc_flags |= SC_OP_PRIM_STA_VIF;
- avp->primary_sta_vif = true;
- memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
- common->curaid = bss_conf->aid;
- ath9k_hw_write_associd(sc->sc_ah);
- ath_dbg(common, ATH_DBG_CONFIG,
+ ath_dbg(common, ATH_DBG_CONFIG,
"Bss Info ASSOC %d, bssid: %pM\n",
bss_conf->aid, common->curbssid);
- ath_beacon_config(sc, vif);
- /*
- * Request a re-configuration of Beacon related timers
- * on the receipt of the first Beacon frame (i.e.,
- * after time sync with the AP).
- */
- sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
- /* Reset rssi stats */
- sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
- sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+ ath_beacon_config(sc, vif);
+ /*
+ * Request a re-configuration of Beacon related timers
+ * on the receipt of the first Beacon frame (i.e.,
+ * after time sync with the AP).
+ */
+ sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
+ /* Reset rssi stats */
+ sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
+ sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+ if (!common->disable_ani) {
sc->sc_flags |= SC_OP_ANI_RUN;
ath_start_ani(common);
}
- break;
- default:
- break;
+
}
}
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ath_vif *avp = (void *)vif->drv_priv;
+ if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
+ return;
+
/* Reconfigure bss info */
if (avp->primary_sta_vif && !bss_conf->assoc) {
ath_dbg(common, ATH_DBG_CONFIG,
* None of station vifs are associated.
* Clear bssid & aid
*/
- if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
- !(sc->sc_flags & SC_OP_PRIM_STA_VIF)) {
+ if (!(sc->sc_flags & SC_OP_PRIM_STA_VIF)) {
ath9k_hw_write_associd(sc->sc_ah);
/* Stop ANI */
sc->sc_flags &= ~SC_OP_ANI_RUN;
common->curbssid, common->curaid);
}
+ if (changed & BSS_CHANGED_IBSS) {
+ /* There can be only one vif available */
+ memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+ common->curaid = bss_conf->aid;
+ ath9k_hw_write_associd(sc->sc_ah);
+
+ if (bss_conf->ibss_joined) {
+ sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+
+ if (!common->disable_ani) {
+ sc->sc_flags |= SC_OP_ANI_RUN;
+ ath_start_ani(common);
+ }
+
+ } else {
+ sc->sc_flags &= ~SC_OP_ANI_RUN;
+ del_timer_sync(&common->ani.timer);
+ }
+ }
+
/* Enable transmission of beacons (AP, IBSS, MESH) */
if ((changed & BSS_CHANGED_BEACON) ||
((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon)) {
ath9k_ps_wakeup(sc);
spin_lock_bh(&sc->sc_pcu_lock);
drain_txq = ath_drain_all_txq(sc, false);
- spin_unlock_bh(&sc->sc_pcu_lock);
if (!drain_txq)
ath_reset(sc, false);
+ spin_unlock_bh(&sc->sc_pcu_lock);
ath9k_ps_restore(sc);
ieee80211_wake_queues(hw);
return false;
}
-int ath9k_tx_last_beacon(struct ieee80211_hw *hw)
+static int ath9k_tx_last_beacon(struct ieee80211_hw *hw)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
git.openpandora.org / pandora-kernel.git / blobdiff