1 files changed, 65 insertions, 62 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c4c06b4e1f08..929b85f34f38 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -73,7 +73,8 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
 	else
 		rts_info->flags &= ~IEEE80211_TX_CTL_NO_ACK;
 
-	skb->do_not_encrypt = 1;
+	/* Disable hardware encryption */
+	rts_info->control.hw_key = NULL;
 
 	/*
 	 * RTS/CTS frame should use the length of the frame plus any
@@ -273,6 +274,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
 
 	spin_lock_init(&intf->lock);
 	spin_lock_init(&intf->seqlock);
+	mutex_init(&intf->beacon_skb_mutex);
 	intf->beacon = entry;
 
 	if (conf->type == NL80211_IFTYPE_AP)
@@ -337,54 +339,38 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;
-	int status;
 
 	/*
-	 * Mac80211 might be calling this function while we are trying
+	 * mac80211 might be calling this function while we are trying
 	 * to remove the device or perhaps suspending it.
 	 */
 	if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
 		return 0;
 
 	/*
-	 * Only change device state when the radio is enabled. It does not
-	 * matter what parameters we have configured when the radio is disabled
-	 * because we won't be able to send or receive anyway. Also note that
-	 * some configuration parameters (e.g. channel and antenna values) can
-	 * only be set when the radio is enabled.
+	 * Some configuration parameters (e.g. channel and antenna values) can
+	 * only be set when the radio is enabled, but do require the RX to
+	 * be off.
 	 */
-	if (conf->radio_enabled) {
-		/* For programming the values, we have to turn RX off */
-		rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
+	rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
 
-		/* Enable the radio */
-		status = rt2x00lib_enable_radio(rt2x00dev);
-		if (unlikely(status))
-			return status;
+	/*
+	 * When we've just turned on the radio, we want to reprogram
+	 * everything to ensure a consistent state
+	 */
+	rt2x00lib_config(rt2x00dev, conf, changed);
 
-		/*
-		 * When we've just turned on the radio, we want to reprogram
-		 * everything to ensure a consistent state
-		 */
-		rt2x00lib_config(rt2x00dev, conf, changed);
+	/*
+	 * After the radio has been enabled we need to configure
+	 * the antenna to the default settings. rt2x00lib_config_antenna()
+	 * should determine if any action should be taken based on
+	 * checking if diversity has been enabled or no antenna changes
+	 * have been made since the last configuration change.
+	 */
+	rt2x00lib_config_antenna(rt2x00dev, rt2x00dev->default_ant);
 
-		/*
-		 * The radio was enabled, configure the antenna to the
-		 * default settings, the link tuner will later start
-		 * continue configuring the antenna based on the software
-		 * diversity. But for non-diversity configurations, we need
-		 * to have configured the correct state now.
-		 */
-		if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED)
-			rt2x00lib_config_antenna(rt2x00dev,
-						 &rt2x00dev->default_ant);
-
-		/* Turn RX back on */
-		rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
-	} else {
-		/* Disable the radio */
-		rt2x00lib_disable_radio(rt2x00dev);
-	}
+	/* Turn RX back on */
+	rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
 
 	return 0;
 }
@@ -393,7 +379,7 @@ EXPORT_SYMBOL_GPL(rt2x00mac_config);
 void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
 				unsigned int changed_flags,
 				unsigned int *total_flags,
-				int mc_count, struct dev_addr_list *mc_list)
+				u64 multicast)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 
@@ -406,6 +392,7 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
 	    FIF_FCSFAIL |
 	    FIF_PLCPFAIL |
 	    FIF_CONTROL |
+	    FIF_PSPOLL |
 	    FIF_OTHER_BSS |
 	    FIF_PROMISC_IN_BSS;
 
@@ -421,19 +408,42 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
 		*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
 
 	/*
+	 * If the device has a single filter for all control frames,
+	 * FIF_CONTROL and FIF_PSPOLL flags imply each other.
+	 * And if the device has more than one filter for control frames
+	 * of different types, but has no a separate filter for PS Poll frames,
+	 * FIF_CONTROL flag implies FIF_PSPOLL.
+	 */
+	if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags)) {
+		if (*total_flags & FIF_CONTROL || *total_flags & FIF_PSPOLL)
+			*total_flags |= FIF_CONTROL | FIF_PSPOLL;
+	}
+	if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags)) {
+		if (*total_flags & FIF_CONTROL)
+			*total_flags |= FIF_PSPOLL;
+	}
+
+	/*
 	 * Check if there is any work left for us.
 	 */
 	if (rt2x00dev->packet_filter == *total_flags)
 		return;
 	rt2x00dev->packet_filter = *total_flags;
 
-	if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
-		rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
-	else
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
+	rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
 
+int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+		      bool set)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+
+	rt2x00lib_beacondone(rt2x00dev);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_set_tim);
+
 #ifdef CONFIG_RT2X00_LIB_CRYPTO
 static void memcpy_tkip(struct rt2x00lib_crypto *crypto, u8 *key, u8 key_len)
 {
@@ -572,11 +582,10 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct rt2x00_intf *intf = vif_to_intf(vif);
-	unsigned int delayed = 0;
 	int update_bssid = 0;
 
 	/*
-	 * Mac80211 might be calling this function while we are trying
+	 * mac80211 might be calling this function while we are trying
 	 * to remove the device or perhaps suspending it.
 	 */
 	if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
@@ -626,30 +635,15 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 		else
 			rt2x00dev->intf_associated--;
 
-		if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
-			rt2x00leds_led_assoc(rt2x00dev,
-					     !!rt2x00dev->intf_associated);
-		else
-			delayed |= DELAYED_LED_ASSOC;
+		rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
 	}
 
 	/*
 	 * When the erp information has changed, we should perform
 	 * additional configuration steps. For all other changes we are done.
 	 */
-	if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) {
-		if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
-			rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
-		else
-			delayed |= DELAYED_CONFIG_ERP;
-	}
-
-	spin_lock(&intf->lock);
-	if (delayed) {
-		intf->delayed_flags |= delayed;
-		schedule_work(&rt2x00dev->intf_work);
-	}
-	spin_unlock(&intf->lock);
+	if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT))
+		rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
 
@@ -687,3 +681,12 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_conf_tx);
+
+void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	bool active = !!rt2x00dev->ops->lib->rfkill_poll(rt2x00dev);
+
+	wiphy_rfkill_set_hw_state(hw->wiphy, !active);
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_rfkill_poll);