static void ath_update_txpow(struct ath9k_htc_priv *priv)
{
struct ath_hw *ah = priv->ah;
- u32 txpow;
if (priv->curtxpow != priv->txpowlimit) {
ath9k_hw_set_txpowerlimit(ah, priv->txpowlimit);
/* read back in case value is clamped */
- ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow);
- priv->curtxpow = txpow;
+ priv->curtxpow = ath9k_hw_regulatory(ah)->power_limit;
}
}
struct ieee80211_conf *conf = &common->hw->conf;
bool fastcc = true;
struct ieee80211_channel *channel = hw->conf.channel;
+ struct ath9k_hw_cal_data *caldata;
enum htc_phymode mode;
__be16 htc_mode;
u8 cmd_rsp;
priv->ah->curchan->channel,
channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf));
- ret = ath9k_hw_reset(ah, hchan, fastcc);
+ caldata = &priv->caldata[channel->hw_value];
+ ret = ath9k_hw_reset(ah, hchan, caldata, fastcc);
if (ret) {
ath_print(common, ATH_DBG_FATAL,
"Unable to reset channel (%u Mhz) "
tcap.flags_ext = 0x80601000;
tcap.ampdu_limit = 0xffff0000;
tcap.ampdu_subframes = 20;
- tcap.tx_chainmask_legacy = 1;
+ tcap.tx_chainmask_legacy = priv->ah->caps.tx_chainmask;
tcap.protmode = 1;
- tcap.tx_chainmask = 1;
+ tcap.tx_chainmask = priv->ah->caps.tx_chainmask;
WMI_CMD_BUF(WMI_TARGET_IC_UPDATE_CMDID, &tcap);
u32 caps = 0;
int i, j;
- /* Only 2GHz is supported */
- sband = priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band];
for (i = 0, j = 0; i < sband->n_bitrates; i++) {
if (sta->supp_rates[sband->band] & BIT(i)) {
trate->rates.ht_rates.rs_nrates = j;
caps = WLAN_RC_HT_FLAG;
- if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ if (sta->ht_cap.mcs.rx_mask[1])
+ caps |= WLAN_RC_DS_FLAG;
+ if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
+ (conf_is_ht40(&priv->hw->conf)))
caps |= WLAN_RC_40_FLAG;
if (conf_is_ht40(&priv->hw->conf) &&
(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40))
bss_conf->bssid, be32_to_cpu(trate.capflags));
}
-static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv,
- struct ieee80211_vif *vif,
- u8 *sta_addr, u8 tid, bool oper)
+static int ath9k_htc_tx_aggr_oper(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_ampdu_mlme_action action,
+ u16 tid)
{
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath9k_htc_target_aggr aggr;
- struct ieee80211_sta *sta = NULL;
struct ath9k_htc_sta *ista;
int ret = 0;
u8 cmd_rsp;
return -EINVAL;
memset(&aggr, 0, sizeof(struct ath9k_htc_target_aggr));
-
- rcu_read_lock();
-
- /* Check if we are able to retrieve the station */
- sta = ieee80211_find_sta(vif, sta_addr);
- if (!sta) {
- rcu_read_unlock();
- return -EINVAL;
- }
-
ista = (struct ath9k_htc_sta *) sta->drv_priv;
- if (oper)
- ista->tid_state[tid] = AGGR_START;
- else
- ista->tid_state[tid] = AGGR_STOP;
-
aggr.sta_index = ista->index;
-
- rcu_read_unlock();
-
- aggr.tidno = tid;
- aggr.aggr_enable = oper;
+ aggr.tidno = tid & 0xf;
+ aggr.aggr_enable = (action == IEEE80211_AMPDU_TX_START) ? true : false;
WMI_CMD_BUF(WMI_TX_AGGR_ENABLE_CMDID, &aggr);
if (ret)
ath_print(common, ATH_DBG_CONFIG,
"Unable to %s TX aggregation for (%pM, %d)\n",
- (oper) ? "start" : "stop", sta->addr, tid);
+ (aggr.aggr_enable) ? "start" : "stop", sta->addr, tid);
else
ath_print(common, ATH_DBG_CONFIG,
- "%s aggregation for (%pM, %d)\n",
- (oper) ? "Starting" : "Stopping", sta->addr, tid);
+ "%s TX aggregation for (%pM, %d)\n",
+ (aggr.aggr_enable) ? "Starting" : "Stopping",
+ sta->addr, tid);
- return ret;
-}
-
-void ath9k_htc_aggr_work(struct work_struct *work)
-{
- int ret = 0;
- struct ath9k_htc_priv *priv =
- container_of(work, struct ath9k_htc_priv,
- ath9k_aggr_work.work);
- struct ath9k_htc_aggr_work *wk = &priv->aggr_work;
-
- mutex_lock(&wk->mutex);
-
- switch (wk->action) {
- case IEEE80211_AMPDU_TX_START:
- ret = ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr,
- wk->tid, true);
- if (!ret)
- ieee80211_start_tx_ba_cb(wk->vif, wk->sta_addr,
- wk->tid);
- break;
- case IEEE80211_AMPDU_TX_STOP:
- ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr,
- wk->tid, false);
- ieee80211_stop_tx_ba_cb(wk->vif, wk->sta_addr, wk->tid);
- break;
- default:
- ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
- "Unknown AMPDU action\n");
- }
+ spin_lock_bh(&priv->tx_lock);
+ ista->tid_state[tid] = (aggr.aggr_enable && !ret) ? AGGR_START : AGGR_STOP;
+ spin_unlock_bh(&priv->tx_lock);
- mutex_unlock(&wk->mutex);
+ return ret;
}
/*********/
static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath9k_htc_priv *priv =
- (struct ath9k_htc_priv *) file->private_data;
+ struct ath9k_htc_priv *priv = file->private_data;
struct ath9k_htc_target_stats cmd_rsp;
char buf[512];
unsigned int len = 0;
len += snprintf(buf + len, sizeof(buf) - len,
"%19s : %10u\n", "TX Rate", priv->debug.txrate);
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath9k_htc_priv *priv =
- (struct ath9k_htc_priv *) file->private_data;
+ struct ath9k_htc_priv *priv = file->private_data;
char buf[512];
unsigned int len = 0;
"%20s : %10u\n", "VO queued",
priv->debug.tx_stats.queue_stats[WME_AC_VO]);
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t read_file_recv(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath9k_htc_priv *priv =
- (struct ath9k_htc_priv *) file->private_data;
+ struct ath9k_htc_priv *priv = file->private_data;
char buf[512];
unsigned int len = 0;
"%20s : %10u\n", "SKBs Dropped",
priv->debug.rx_stats.skb_dropped);
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
priv->ah->led_pin = ATH_LED_PIN_9287;
else if (AR_SREV_9271(priv->ah))
priv->ah->led_pin = ATH_LED_PIN_9271;
+ else if (AR_DEVID_7010(priv->ah))
+ priv->ah->led_pin = ATH_LED_PIN_7010;
else
priv->ah->led_pin = ATH_LED_PIN_DEF;
ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
/* Reset the HW */
- ret = ath9k_hw_reset(ah, ah->curchan, false);
+ ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
if (ret) {
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d "
/* Stop RX */
WMI_CMD(WMI_STOP_RECV_CMDID);
+ /*
+ * The MIB counters have to be disabled here,
+ * since the target doesn't do it.
+ */
+ ath9k_hw_disable_mib_counters(ah);
+
if (!ah->curchan)
ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
/* Reset the HW */
- ret = ath9k_hw_reset(ah, ah->curchan, false);
+ ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
if (ret) {
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d "
"Starting driver with initial channel: %d MHz\n",
curchan->center_freq);
+ /* Ensure that HW is awake before flushing RX */
+ ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
+ WMI_CMD(WMI_FLUSH_RECV_CMDID);
+
/* setup initial channel */
init_channel = ath9k_cmn_get_curchannel(hw, ah);
ath9k_hw_configpcipowersave(ah, 0, 0);
ath9k_hw_htc_resetinit(ah);
- ret = ath9k_hw_reset(ah, init_channel, false);
+ ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
if (ret) {
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d "
ieee80211_wake_queues(hw);
+ if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) {
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_LOW_WLAN_WGHT);
+ ath9k_hw_btcoex_enable(ah);
+ ath_htc_resume_btcoex_work(priv);
+ }
mutex_unlock(&priv->mutex);
return ret;
/* Cancel all the running timers/work .. */
cancel_work_sync(&priv->ps_work);
cancel_delayed_work_sync(&priv->ath9k_ani_work);
- cancel_delayed_work_sync(&priv->ath9k_aggr_work);
cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
ath9k_led_stop_brightness(priv);
WMI_CMD(WMI_DISABLE_INTR_CMDID);
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
WMI_CMD(WMI_STOP_RECV_CMDID);
- ath9k_hw_phy_disable(ah);
- ath9k_hw_disable(ah);
- ath9k_hw_configpcipowersave(ah, 1, 1);
- ath9k_htc_ps_restore(priv);
- ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
-
skb_queue_purge(&priv->tx_queue);
/* Remove monitor interface here */
"Monitor interface removed\n");
}
+ if (ah->btcoex_hw.enabled) {
+ ath9k_hw_btcoex_disable(ah);
+ if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
+ ath_htc_cancel_btcoex_work(priv);
+ }
+
+ ath9k_hw_phy_disable(ah);
+ ath9k_hw_disable(ah);
+ ath9k_hw_configpcipowersave(ah, 1, 1);
+ ath9k_htc_ps_restore(priv);
+ ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
+
priv->op_flags |= OP_INVALID;
ath_print(common, ATH_DBG_CONFIG, "Driver halt\n");
out:
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
+
return ret;
}
ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n");
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
memcpy(&hvif.myaddr, vif->addr, ETH_ALEN);
ath9k_htc_remove_station(priv, vif, NULL);
priv->vif = NULL;
+ ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}
bool enable_radio = false;
bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+ mutex_lock(&priv->htc_pm_lock);
if (!idle && priv->ps_idle)
enable_radio = true;
-
priv->ps_idle = idle;
+ mutex_unlock(&priv->htc_pm_lock);
if (enable_radio) {
- ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
- ath9k_htc_radio_enable(hw);
ath_print(common, ATH_DBG_CONFIG,
"not-idle: enabling radio\n");
+ ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
+ ath9k_htc_radio_enable(hw);
}
}
}
}
- if (priv->ps_idle) {
+ if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+ mutex_lock(&priv->htc_pm_lock);
+ if (!priv->ps_idle) {
+ mutex_unlock(&priv->htc_pm_lock);
+ goto out;
+ }
+ mutex_unlock(&priv->htc_pm_lock);
+
ath_print(common, ATH_DBG_CONFIG,
"idle: disabling radio\n");
ath9k_htc_radio_disable(hw);
}
+out:
mutex_unlock(&priv->mutex);
-
return 0;
}
u32 rfilt;
mutex_lock(&priv->mutex);
-
ath9k_htc_ps_wakeup(priv);
+
changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
mutex_unlock(&priv->mutex);
}
-static void ath9k_htc_sta_notify(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd,
- struct ieee80211_sta *sta)
+static int ath9k_htc_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
struct ath9k_htc_priv *priv = hw->priv;
int ret;
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
+ ret = ath9k_htc_add_station(priv, vif, sta);
+ if (!ret)
+ ath9k_htc_init_rate(priv, sta);
+ ath9k_htc_ps_restore(priv);
+ mutex_unlock(&priv->mutex);
- switch (cmd) {
- case STA_NOTIFY_ADD:
- ret = ath9k_htc_add_station(priv, vif, sta);
- if (!ret)
- ath9k_htc_init_rate(priv, sta);
- break;
- case STA_NOTIFY_REMOVE:
- ath9k_htc_remove_station(priv, vif, sta);
- break;
- default:
- break;
- }
+ return ret;
+}
+
+static int ath9k_htc_sta_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ int ret;
+ mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
+ ret = ath9k_htc_remove_station(priv, vif, sta);
+ ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
+
+ return ret;
}
static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue,
return 0;
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
params->cw_max, params->txop);
ret = ath_htc_txq_update(priv, qnum, &qi);
- if (ret)
+ if (ret) {
ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
+ goto out;
+ }
+ if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) &&
+ (qnum == priv->hwq_map[WME_AC_BE]))
+ ath9k_htc_beaconq_config(priv);
+out:
+ ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
return ret;
key->hw_key_idx = ret;
/* push IV and Michael MIC generation to stack */
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- if (key->alg == ALG_TKIP)
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- if (priv->ah->sw_mgmt_crypto && key->alg == ALG_CCMP)
+ if (priv->ah->sw_mgmt_crypto &&
+ key->cipher == WLAN_CIPHER_SUITE_CCMP)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
ret = 0;
}
ath_start_ani(priv);
} else {
priv->op_flags &= ~OP_ASSOCIATED;
- cancel_work_sync(&priv->ps_work);
cancel_delayed_work_sync(&priv->ath9k_ani_work);
}
}
u64 tsf;
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
tsf = ath9k_hw_gettsf64(priv->ah);
+ ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
return tsf;
struct ath9k_htc_priv *priv = hw->priv;
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
ath9k_hw_settsf64(priv->ah, tsf);
+ ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}
{
struct ath9k_htc_priv *priv = hw->priv;
- ath9k_htc_ps_wakeup(priv);
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
ath9k_hw_reset_tsf(priv->ah);
- mutex_unlock(&priv->mutex);
ath9k_htc_ps_restore(priv);
+ mutex_unlock(&priv->mutex);
}
static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
u16 tid, u16 *ssn)
{
struct ath9k_htc_priv *priv = hw->priv;
- struct ath9k_htc_aggr_work *work = &priv->aggr_work;
struct ath9k_htc_sta *ista;
+ int ret = 0;
switch (action) {
case IEEE80211_AMPDU_RX_START:
case IEEE80211_AMPDU_RX_STOP:
break;
case IEEE80211_AMPDU_TX_START:
+ ret = ath9k_htc_tx_aggr_oper(priv, vif, sta, action, tid);
+ if (!ret)
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
case IEEE80211_AMPDU_TX_STOP:
- if (!(priv->op_flags & OP_TXAGGR))
- return -ENOTSUPP;
- memcpy(work->sta_addr, sta->addr, ETH_ALEN);
- work->hw = hw;
- work->vif = vif;
- work->action = action;
- work->tid = tid;
- ieee80211_queue_delayed_work(hw, &priv->ath9k_aggr_work, 0);
+ ath9k_htc_tx_aggr_oper(priv, vif, sta, action, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ spin_lock_bh(&priv->tx_lock);
ista->tid_state[tid] = AGGR_OPERATIONAL;
+ spin_unlock_bh(&priv->tx_lock);
break;
default:
ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
"Unknown AMPDU action\n");
}
- return 0;
+ return ret;
}
static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
{
struct ath9k_htc_priv *priv = hw->priv;
- ath9k_htc_ps_wakeup(priv);
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
spin_lock_bh(&priv->beacon_lock);
priv->op_flags &= ~OP_SCANNING;
spin_unlock_bh(&priv->beacon_lock);
if (priv->op_flags & OP_ASSOCIATED)
ath9k_htc_beacon_config(priv, priv->vif);
ath_start_ani(priv);
- mutex_unlock(&priv->mutex);
ath9k_htc_ps_restore(priv);
+ mutex_unlock(&priv->mutex);
}
static int ath9k_htc_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
struct ath9k_htc_priv *priv = hw->priv;
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
priv->ah->coverage_class = coverage_class;
ath9k_hw_init_global_settings(priv->ah);
+ ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}
.remove_interface = ath9k_htc_remove_interface,
.config = ath9k_htc_config,
.configure_filter = ath9k_htc_configure_filter,
- .sta_notify = ath9k_htc_sta_notify,
+ .sta_add = ath9k_htc_sta_add,
+ .sta_remove = ath9k_htc_sta_remove,
.conf_tx = ath9k_htc_conf_tx,
.bss_info_changed = ath9k_htc_bss_info_changed,
.set_key = ath9k_htc_set_key,