Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

Conflicts:
	drivers/net/wireless/ath/ath5k/base.c
	net/mac80211/main.c

MAINTAINERS

@@ -4555,7 +4555,7 @@ F:	include/linux/preempt.h
 PRISM54 WIRELESS DRIVER
 M:	"Luis R. Rodriguez" <mcgrof@gmail.com>
 L:	linux-wireless@vger.kernel.org
-W:	http://prism54.org
+W:	http://wireless.kernel.org/en/users/Drivers/p54
 S:	Obsolete
 F:	drivers/net/wireless/prism54/
 

drivers/net/wireless/ath/ath5k/base.c

@@ -673,6 +673,10 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 			PCI_DMA_TODEVICE);
 
 	rate = ieee80211_get_tx_rate(sc->hw, info);
+	if (!rate) {
+		ret = -EINVAL;
+		goto err_unmap;
+	}
 
 	if (info->flags & IEEE80211_TX_CTL_NO_ACK)
 		flags |= AR5K_TXDESC_NOACK;

drivers/net/wireless/ath/ath9k/ar9003_eeprom.c

@@ -797,7 +797,7 @@ static bool ar9300_uncompress_block(struct ath_hw *ah,
 		length = block[it+1];
 		length &= 0xff;
 
-		if (length > 0 && spot >= 0 && spot+length < mdataSize) {
+		if (length > 0 && spot >= 0 && spot+length <= mdataSize) {
 			ath_print(common, ATH_DBG_EEPROM,
 				  "Restore at %d: spot=%d "
 				  "offset=%d length=%d\n",

drivers/net/wireless/ath/ath9k/eeprom.h

@@ -62,7 +62,7 @@
 
 #define SD_NO_CTL               0xE0
 #define NO_CTL                  0xff
-#define CTL_MODE_M              7
+#define CTL_MODE_M              0xf
 #define CTL_11A                 0
 #define CTL_11B                 1
 #define CTL_11G                 2

drivers/net/wireless/ath/regd.h

@@ -31,7 +31,6 @@ enum ctl_group {
 #define NO_CTL 0xff
 #define SD_NO_CTL               0xE0
 #define NO_CTL                  0xff
-#define CTL_MODE_M              7
 #define CTL_11A                 0
 #define CTL_11B                 1
 #define CTL_11G                 2

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -2736,6 +2736,11 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external)
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return -EINVAL;
 
+	if (test_bit(STATUS_SCANNING, &priv->status)) {
+		IWL_DEBUG_INFO(priv, "scan in progress.\n");
+		return -EINVAL;
+	}
+
 	if (mode >= IWL_MAX_FORCE_RESET) {
 		IWL_DEBUG_INFO(priv, "invalid reset request.\n");
 		return -EINVAL;

drivers/net/wireless/libertas/if_sdio.c

@@ -122,7 +122,7 @@ struct if_sdio_card {
 	const char		*helper;
 	const char		*firmware;
 
-	u8			buffer[65536];
+	u8			buffer[65536] __attribute__((aligned(4)));
 
 	spinlock_t		lock;
 	struct if_sdio_packet	*packets;

drivers/net/wireless/p54/txrx.c

@@ -446,7 +446,7 @@ static void p54_rx_frame_sent(struct p54_common *priv, struct sk_buff *skb)
 	}
 
 	if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
-	     (!payload->status))
+	     !(payload->status & P54_TX_FAILED))
 		info->flags |= IEEE80211_TX_STAT_ACK;
 	if (payload->status & P54_TX_PSM_CANCELLED)
 		info->flags |= IEEE80211_TX_STAT_TX_FILTERED;

net/mac80211/main.c

@@ -868,6 +868,12 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 
 	rtnl_unlock();
 
+	/*
+	 * Now all work items will be gone, but the
+	 * timer might still be armed, so delete it
+	 */
+	del_timer_sync(&local->work_timer);
+
 	cancel_work_sync(&local->restart_work);
 	cancel_work_sync(&local->reconfig_filter);
 

net/mac80211/rx.c

@@ -2286,9 +2286,6 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
 	struct net_device *prev_dev = NULL;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 
-	if (status->flag & RX_FLAG_INTERNAL_CMTR)
-		goto out_free_skb;
-
 	if (skb_headroom(skb) < sizeof(*rthdr) &&
 	    pskb_expand_head(skb, sizeof(*rthdr), 0, GFP_ATOMIC))
 		goto out_free_skb;
@@ -2347,7 +2344,6 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
 	} else
 		goto out_free_skb;
 
-	status->flag |= RX_FLAG_INTERNAL_CMTR;
 	return;
 
  out_free_skb:

net/wireless/core.c

@@ -480,12 +480,10 @@ int wiphy_register(struct wiphy *wiphy)
 	mutex_lock(&cfg80211_mutex);
 
 	res = device_add(&rdev->wiphy.dev);
-	if (res)
-		goto out_unlock;
-
-	res = rfkill_register(rdev->rfkill);
-	if (res)
-		goto out_rm_dev;
+	if (res) {
+		mutex_unlock(&cfg80211_mutex);
+		return res;
+	}
 
 	/* set up regulatory info */
 	wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE);
@@ -514,13 +512,18 @@ int wiphy_register(struct wiphy *wiphy)
 	cfg80211_debugfs_rdev_add(rdev);
 	mutex_unlock(&cfg80211_mutex);
 
+	/*
+	 * due to a locking dependency this has to be outside of the
+	 * cfg80211_mutex lock
+	 */
+	res = rfkill_register(rdev->rfkill);
+	if (res)
+		goto out_rm_dev;
+
 	return 0;
 
 out_rm_dev:
 	device_del(&rdev->wiphy.dev);
-
-out_unlock:
-	mutex_unlock(&cfg80211_mutex);
 	return res;
 }
 EXPORT_SYMBOL(wiphy_register);

net/wireless/wext-compat.c

@@ -1420,6 +1420,9 @@ int cfg80211_wext_giwessid(struct net_device *dev,
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 
+	data->flags = 0;
+	data->length = 0;
+
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_ADHOC:
 		return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);

net/wireless/wext-core.c

@@ -782,6 +782,22 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd,
 		}
 	}
 
+	if (IW_IS_GET(cmd) && !(descr->flags & IW_DESCR_FLAG_NOMAX)) {
+		/*
+		 * If this is a GET, but not NOMAX, it means that the extra
+		 * data is not bounded by userspace, but by max_tokens. Thus
+		 * set the length to max_tokens. This matches the extra data
+		 * allocation.
+		 * The driver should fill it with the number of tokens it
+		 * provided, and it may check iwp->length rather than having
+		 * knowledge of max_tokens. If the driver doesn't change the
+		 * iwp->length, this ioctl just copies back max_token tokens
+		 * filled with zeroes. Hopefully the driver isn't claiming
+		 * them to be valid data.
+		 */
+		iwp->length = descr->max_tokens;
+	}
+
 	err = handler(dev, info, (union iwreq_data *) iwp, extra);
 
 	iwp->length += essid_compat;

net/wireless/wext-priv.c

@@ -152,7 +152,7 @@ static int ioctl_private_iw_point(struct iw_point *iwp, unsigned int cmd,
 	} else if (!iwp->pointer)
 		return -EFAULT;
 
-	extra = kmalloc(extra_size, GFP_KERNEL);
+	extra = kzalloc(extra_size, GFP_KERNEL);
 	if (!extra)
 		return -ENOMEM;