diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 644962adda97..791885262602 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -97,6 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
 	struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
 	int ret;
 	u16 val;
+	u32 cksum, offset;
 
 	/*
 	 * Read values from EEPROM and store them in the capability structure
@@ -111,7 +112,6 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
 	if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_0)
 		return 0;
 
-#ifdef notyet
 	/*
 	 * Validate the checksum of the EEPROM date. There are some
 	 * devices with invalid EEPROMs.
@@ -124,7 +124,6 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
 		ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum);
 		return -EIO;
 	}
-#endif
 
 	AR5K_EEPROM_READ_HDR(AR5K_EEPROM_ANT_GAIN(ah->ah_ee_version),
 	    ee_ant_gain);
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 077480c4916a..19b4eae47b59 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1784,7 +1784,10 @@ static void b43_do_interrupt_thread(struct b43_wldev *dev)
 			       dma_reason[0], dma_reason[1],
 			       dma_reason[2], dma_reason[3],
 			       dma_reason[4], dma_reason[5]);
-			b43_controller_restart(dev, "DMA error");
+			b43err(dev->wl, "This device does not support DMA "
+			       "on your system. Please use PIO instead.\n");
+			b43err(dev->wl, "CONFIG_B43_FORCE_PIO must be set in "
+			       "your kernel configuration.\n");
 			return;
 		}
 		if (merged_dma_reason & B43_DMAIRQ_NONFATALMASK) {
diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h
index b1a24de0b7b0..6af0f3f71f3a 100644
--- a/drivers/net/wireless/rtl818x/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187.h
@@ -108,6 +108,7 @@ struct rtl8187_priv {
 	struct delayed_work work;
 	struct ieee80211_hw *dev;
 #ifdef CONFIG_RTL8187_LEDS
+	struct rtl8187_led led_radio;
 	struct rtl8187_led led_tx;
 	struct rtl8187_led led_rx;
 	struct delayed_work led_on;
diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c
index cf8a4a40fdf6..ded44c045eb2 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_leds.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c
@@ -105,19 +105,36 @@ static void rtl8187_led_brightness_set(struct led_classdev *led_dev,
 	struct rtl8187_led *led = container_of(led_dev, struct rtl8187_led,
 					       led_dev);
 	struct ieee80211_hw *hw = led->dev;
-	struct rtl8187_priv *priv = hw->priv;
+	struct rtl8187_priv *priv;
+	static bool radio_on;
 
-	if (brightness == LED_OFF) {
-		ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
-		/* The LED is off for 1/20 sec so that it just blinks. */
-		ieee80211_queue_delayed_work(hw, &priv->led_on, HZ / 20);
-	} else
-		ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
+	if (!hw)
+		return;
+	priv = hw->priv;
+	if (led->is_radio) {
+		if (brightness == LED_FULL) {
+			ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
+			radio_on = true;
+		} else if (radio_on) {
+			radio_on = false;
+			cancel_delayed_work_sync(&priv->led_on);
+			ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
+		}
+	} else if (radio_on) {
+		if (brightness == LED_OFF) {
+			ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
+			/* The LED is off for 1/20 sec - it just blinks. */
+			ieee80211_queue_delayed_work(hw, &priv->led_on,
+						     HZ / 20);
+		} else
+			ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
+	}
 }
 
 static int rtl8187_register_led(struct ieee80211_hw *dev,
 				struct rtl8187_led *led, const char *name,
-				const char *default_trigger, u8 ledpin)
+				const char *default_trigger, u8 ledpin,
+				bool is_radio)
 {
 	int err;
 	struct rtl8187_priv *priv = dev->priv;
@@ -128,6 +145,7 @@ static int rtl8187_register_led(struct ieee80211_hw *dev,
 		return -EINVAL;
 	led->dev = dev;
 	led->ledpin = ledpin;
+	led->is_radio = is_radio;
 	strncpy(led->name, name, sizeof(led->name));
 
 	led->led_dev.name = led->name;
@@ -145,7 +163,11 @@ static int rtl8187_register_led(struct ieee80211_hw *dev,
 
 static void rtl8187_unregister_led(struct rtl8187_led *led)
 {
+	struct ieee80211_hw *hw = led->dev;
+	struct rtl8187_priv *priv = hw->priv;
+
 	led_classdev_unregister(&led->led_dev);
+	flush_delayed_work(&priv->led_off);
 	led->dev = NULL;
 }
 
@@ -182,34 +204,38 @@ void rtl8187_leds_init(struct ieee80211_hw *dev, u16 custid)
 	INIT_DELAYED_WORK(&priv->led_on, led_turn_on);
 	INIT_DELAYED_WORK(&priv->led_off, led_turn_off);
 
+	snprintf(name, sizeof(name),
+		 "rtl8187-%s::radio", wiphy_name(dev->wiphy));
+	err = rtl8187_register_led(dev, &priv->led_radio, name,
+			 ieee80211_get_radio_led_name(dev), ledpin, true);
+	if (err)
+		return;
+
 	snprintf(name, sizeof(name),
 		 "rtl8187-%s::tx", wiphy_name(dev->wiphy));
 	err = rtl8187_register_led(dev, &priv->led_tx, name,
-			 ieee80211_get_tx_led_name(dev), ledpin);
+			 ieee80211_get_tx_led_name(dev), ledpin, false);
 	if (err)
-		goto error;
+		goto err_tx;
+
 	snprintf(name, sizeof(name),
 		 "rtl8187-%s::rx", wiphy_name(dev->wiphy));
 	err = rtl8187_register_led(dev, &priv->led_rx, name,
-			 ieee80211_get_rx_led_name(dev), ledpin);
-	if (!err) {
-		ieee80211_queue_delayed_work(dev, &priv->led_on, 0);
+			 ieee80211_get_rx_led_name(dev), ledpin, false);
+	if (!err)
 		return;
-	}
-	/* registration of RX LED failed - unregister TX */
+
+	/* registration of RX LED failed - unregister */
 	rtl8187_unregister_led(&priv->led_tx);
-error:
-	/* If registration of either failed, cancel delayed work */
-	cancel_delayed_work_sync(&priv->led_off);
-	cancel_delayed_work_sync(&priv->led_on);
+err_tx:
+	rtl8187_unregister_led(&priv->led_radio);
 }
 
 void rtl8187_leds_exit(struct ieee80211_hw *dev)
 {
 	struct rtl8187_priv *priv = dev->priv;
 
-	/* turn the LED off before exiting */
-	ieee80211_queue_delayed_work(dev, &priv->led_off, 0);
+	rtl8187_unregister_led(&priv->led_radio);
 	rtl8187_unregister_led(&priv->led_rx);
 	rtl8187_unregister_led(&priv->led_tx);
 	cancel_delayed_work_sync(&priv->led_off);
diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.h b/drivers/net/wireless/rtl818x/rtl8187_leds.h
index a0332027aead..efe8041bdda4 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_leds.h
+++ b/drivers/net/wireless/rtl818x/rtl8187_leds.h
@@ -47,6 +47,8 @@ struct rtl8187_led {
 	u8 ledpin;
 	/* The unique name string for this LED device. */
 	char name[RTL8187_LED_MAX_NAME_LEN + 1];
+	/* If the LED is radio or tx/rx */
+	bool is_radio;
 };
 
 void rtl8187_leds_init(struct ieee80211_hw *dev, u16 code);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 93ee1fd5c08d..6dc3579c0ac5 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -354,7 +354,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 	sinfo->rx_packets = sta->rx_packets;
 	sinfo->tx_packets = sta->tx_packets;
 
-	if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
+	if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
+	    (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
 		sinfo->filled |= STATION_INFO_SIGNAL;
 		sinfo->signal = (s8)sta->last_signal;
 	}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c0fe46493f71..6a4331429598 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -427,7 +427,7 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
 		char *addr5, char *addr6)
 {
 	int aelen = 0;
-	memset(meshhdr, 0, sizeof(meshhdr));
+	memset(meshhdr, 0, sizeof(*meshhdr));
 	meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
 	put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum);
 	sdata->u.mesh.mesh_seqnum++;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 31e102541869..85562c59d7d6 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -188,8 +188,9 @@ struct mesh_rmc {
  */
 #define MESH_PREQ_MIN_INT	10
 #define MESH_DIAM_TRAVERSAL_TIME 50
-/* Paths will be refreshed if they are closer than PATH_REFRESH_TIME to their
- * expiration
+/* A path will be refreshed if it is used PATH_REFRESH_TIME milliseconds before
+ * timing out.  This way it will remain ACTIVE and no data frames will be
+ * unnecesarily held in the pending queue.
  */
 #define MESH_PATH_REFRESH_TIME			1000
 #define MESH_MIN_DISCOVERY_TIMEOUT (2 * MESH_DIAM_TRAVERSAL_TIME)
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 833b2f3670c5..d28acb6b1f81 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -937,7 +937,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb,
 
 	if (mpath->flags & MESH_PATH_ACTIVE) {
 		if (time_after(jiffies,
-			       mpath->exp_time +
+			       mpath->exp_time -
 			       msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
 		    !memcmp(sdata->dev->dev_addr, hdr->addr4, ETH_ALEN) &&
 		    !(mpath->flags & MESH_PATH_RESOLVING) &&
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index f237df408378..9f2807aeaf52 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1712,7 +1712,6 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 			mpp_path_add(proxied_addr, mpp_addr, sdata);
 		} else {
 			spin_lock_bh(&mppath->state_lock);
-			mppath->exp_time = jiffies;
 			if (compare_ether_addr(mppath->mpp, mpp_addr) != 0)
 				memcpy(mppath->mpp, mpp_addr, ETH_ALEN);
 			spin_unlock_bh(&mppath->state_lock);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index c01470e7de15..baa898add287 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -141,62 +141,35 @@ static const struct ieee80211_regdomain us_regdom = {
 	.reg_rules = {
 		/* IEEE 802.11b/g, channels 1..11 */
 		REG_RULE(2412-10, 2462+10, 40, 6, 27, 0),
-		/* IEEE 802.11a, channel 36 */
-		REG_RULE(5180-10, 5180+10, 40, 6, 23, 0),
-		/* IEEE 802.11a, channel 40 */
-		REG_RULE(5200-10, 5200+10, 40, 6, 23, 0),
-		/* IEEE 802.11a, channel 44 */
-		REG_RULE(5220-10, 5220+10, 40, 6, 23, 0),
+		/* IEEE 802.11a, channel 36..48 */
+		REG_RULE(5180-10, 5240+10, 40, 6, 17, 0),
 		/* IEEE 802.11a, channels 48..64 */
-		REG_RULE(5240-10, 5320+10, 40, 6, 23, 0),
+		REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS),
+		/* IEEE 802.11a, channels 100..124 */
+		REG_RULE(5500-10, 5590+10, 40, 6, 20, NL80211_RRF_DFS),
+		/* IEEE 802.11a, channels 132..144 */
+		REG_RULE(5660-10, 5700+10, 40, 6, 20, NL80211_RRF_DFS),
 		/* IEEE 802.11a, channels 149..165, outdoor */
 		REG_RULE(5745-10, 5825+10, 40, 6, 30, 0),
 	}
 };
 
 static const struct ieee80211_regdomain jp_regdom = {
-	.n_reg_rules = 3,
+	.n_reg_rules = 6,
 	.alpha2 =  "JP",
 	.reg_rules = {
-		/* IEEE 802.11b/g, channels 1..14 */
-		REG_RULE(2412-10, 2484+10, 40, 6, 20, 0),
-		/* IEEE 802.11a, channels 34..48 */
-		REG_RULE(5170-10, 5240+10, 40, 6, 20,
-			NL80211_RRF_PASSIVE_SCAN),
+		/* IEEE 802.11b/g, channels 1..11 */
+		REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
+		/* IEEE 802.11b/g, channels 12..13 */
+		REG_RULE(2467-10, 2472+10, 20, 6, 20, 0),
+		/* IEEE 802.11b/g, channel 14 */
+		REG_RULE(2484-10, 2484+10, 20, 6, 20, NL80211_RRF_NO_OFDM),
+		/* IEEE 802.11a, channels 36..48 */
+		REG_RULE(5180-10, 5240+10, 40, 6, 20, 0),
 		/* IEEE 802.11a, channels 52..64 */
-		REG_RULE(5260-10, 5320+10, 40, 6, 20,
-			NL80211_RRF_NO_IBSS |
-			NL80211_RRF_DFS),
-	}
-};
-
-static const struct ieee80211_regdomain eu_regdom = {
-	.n_reg_rules = 6,
-	/*
-	 * This alpha2 is bogus, we leave it here just for stupid
-	 * backward compatibility
-	 */
-	.alpha2 =  "EU",
-	.reg_rules = {
-		/* IEEE 802.11b/g, channels 1..13 */
-		REG_RULE(2412-10, 2472+10, 40, 6, 20, 0),
-		/* IEEE 802.11a, channel 36 */
-		REG_RULE(5180-10, 5180+10, 40, 6, 23,
-			NL80211_RRF_PASSIVE_SCAN),
-		/* IEEE 802.11a, channel 40 */
-		REG_RULE(5200-10, 5200+10, 40, 6, 23,
-			NL80211_RRF_PASSIVE_SCAN),
-		/* IEEE 802.11a, channel 44 */
-		REG_RULE(5220-10, 5220+10, 40, 6, 23,
-			NL80211_RRF_PASSIVE_SCAN),
-		/* IEEE 802.11a, channels 48..64 */
-		REG_RULE(5240-10, 5320+10, 40, 6, 20,
-			NL80211_RRF_NO_IBSS |
-			NL80211_RRF_DFS),
-		/* IEEE 802.11a, channels 100..140 */
-		REG_RULE(5500-10, 5700+10, 40, 6, 30,
-			NL80211_RRF_NO_IBSS |
-			NL80211_RRF_DFS),
+		REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS),
+		/* IEEE 802.11a, channels 100..144 */
+		REG_RULE(5500-10, 5700+10, 40, 6, 23, NL80211_RRF_DFS),
 	}
 };
 
@@ -206,15 +179,17 @@ static const struct ieee80211_regdomain *static_regdom(char *alpha2)
 		return &us_regdom;
 	if (alpha2[0] == 'J' && alpha2[1] == 'P')
 		return &jp_regdom;
+	/* Use world roaming rules for "EU", since it was a pseudo
+	   domain anyway... */
 	if (alpha2[0] == 'E' && alpha2[1] == 'U')
-		return &eu_regdom;
-	/* Default, as per the old rules */
-	return &us_regdom;
+		return &world_regdom;
+	/* Default, world roaming rules */
+	return &world_regdom;
 }
 
 static bool is_old_static_regdom(const struct ieee80211_regdomain *rd)
 {
-	if (rd == &us_regdom || rd == &jp_regdom || rd == &eu_regdom)
+	if (rd == &us_regdom || rd == &jp_regdom || rd == &world_regdom)
 		return true;
 	return false;
 }
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 584eb4826e02..54face3d4424 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -479,6 +479,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
 			}
 			err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr);
 		}
+		wdev->wext.connect.privacy = false;
 		/*
 		 * Applications using wireless extensions expect to be
 		 * able to delete keys that don't exist, so allow that.