Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[pandora-kernel.git] / drivers / net / wireless / ath / ath9k / htc_drv_main.c

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 845b4c9..a702089 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -121,7 +121,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv)
        struct ath_hw *ah = priv->ah;
        struct ath_common *common = ath9k_hw_common(ah);
        struct ieee80211_channel *channel = priv->hw->conf.channel;
-       struct ath9k_hw_cal_data *caldata;
+       struct ath9k_hw_cal_data *caldata = NULL;
        enum htc_phymode mode;
        __be16 htc_mode;
        u8 cmd_rsp;
@@ -139,7 +139,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv)
        WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
        WMI_CMD(WMI_STOP_RECV_CMDID);
 
-       caldata = &priv->caldata[channel->hw_value];
+       caldata = &priv->caldata;
        ret = ath9k_hw_reset(ah, ah->curchan, caldata, false);
        if (ret) {
                ath_err(common,
@@ -202,7 +202,8 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
                channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf),
                fastcc);
 
-       caldata = &priv->caldata[channel->hw_value];
+       if (!fastcc)
+               caldata = &priv->caldata;
        ret = ath9k_hw_reset(ah, hchan, caldata, fastcc);
        if (ret) {
                ath_err(common,
@@ -301,6 +302,16 @@ static int ath9k_htc_add_monitor_interface(struct ath9k_htc_priv *priv)
 
        priv->nstations++;
 
+       /*
+        * Set chainmask etc. on the target.
+        */
+       ret = ath9k_htc_update_cap_target(priv);
+       if (ret)
+               ath_dbg(common, ATH_DBG_CONFIG,
+                       "Failed to update capability in target\n");
+
+       priv->ah->is_monitoring = true;
+
        return 0;
 
 err_vif:
@@ -328,6 +339,7 @@ static int ath9k_htc_remove_monitor_interface(struct ath9k_htc_priv *priv)
        }
 
        priv->nstations--;
+       priv->ah->is_monitoring = false;
 
        return 0;
 }
@@ -419,7 +431,7 @@ static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv,
        return 0;
 }
 
-static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
+int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
 {
        struct ath9k_htc_cap_target tcap;
        int ret;
@@ -1014,12 +1026,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
        int ret = 0;
        u8 cmd_rsp;
 
-       /* Cancel all the running timers/work .. */
-       cancel_work_sync(&priv->fatal_work);
-       cancel_work_sync(&priv->ps_work);
-       cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
-       ath9k_led_stop_brightness(priv);
-
        mutex_lock(&priv->mutex);
 
        if (priv->op_flags & OP_INVALID) {
@@ -1033,8 +1039,23 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
        WMI_CMD(WMI_DISABLE_INTR_CMDID);
        WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
        WMI_CMD(WMI_STOP_RECV_CMDID);
+
+       tasklet_kill(&priv->swba_tasklet);
+       tasklet_kill(&priv->rx_tasklet);
+       tasklet_kill(&priv->tx_tasklet);
+
        skb_queue_purge(&priv->tx_queue);
 
+       mutex_unlock(&priv->mutex);
+
+       /* Cancel all the running timers/work .. */
+       cancel_work_sync(&priv->fatal_work);
+       cancel_work_sync(&priv->ps_work);
+       cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
+       ath9k_led_stop_brightness(priv);
+
+       mutex_lock(&priv->mutex);
+
        /* Remove monitor interface here */
        if (ah->opmode == NL80211_IFTYPE_MONITOR) {
                if (ath9k_htc_remove_monitor_interface(priv))
@@ -1186,6 +1207,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
                }
        }
 
+       /*
+        * Monitor interface should be added before
+        * IEEE80211_CONF_CHANGE_CHANNEL is handled.
+        */
+       if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+               if (conf->flags & IEEE80211_CONF_MONITOR) {
+                       if (ath9k_htc_add_monitor_interface(priv))
+                               ath_err(common, "Failed to set monitor mode\n");
+                       else
+                               ath_dbg(common, ATH_DBG_CONFIG,
+                                       "HW opmode set to Monitor mode\n");
+               }
+       }
+
        if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
                struct ieee80211_channel *curchan = hw->conf.channel;
                int pos = curchan->hw_value;
@@ -1221,16 +1256,6 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
                ath_update_txpow(priv);
        }
 
-       if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
-               if (conf->flags & IEEE80211_CONF_MONITOR) {
-                       if (ath9k_htc_add_monitor_interface(priv))
-                               ath_err(common, "Failed to set monitor mode\n");
-                       else
-                               ath_dbg(common, ATH_DBG_CONFIG,
-                                       "HW opmode set to Monitor mode\n");
-               }
-       }
-
        if (changed & IEEE80211_CONF_CHANGE_IDLE) {
                mutex_lock(&priv->htc_pm_lock);
                if (!priv->ps_idle) {
@@ -1533,7 +1558,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
                                  struct ieee80211_vif *vif,
                                  enum ieee80211_ampdu_mlme_action action,
                                  struct ieee80211_sta *sta,
-                                 u16 tid, u16 *ssn)
+                                 u16 tid, u16 *ssn, u8 buf_size)
 {
        struct ath9k_htc_priv *priv = hw->priv;
        struct ath9k_htc_sta *ista;