diff --git a/[refs] b/[refs]
index 0b675f120089..2ef552213447 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 11a100f844f6096787ab20e19f17d72abc957a8f
+refs/heads/master: 8fa7425c6394117a541de82826d128d6c3d9161b
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/trunk/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index aa9f31eadab2..eebaf43f66b2 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -101,17 +101,13 @@ int iwl_rfkill_init(struct iwl_priv *priv)
 	ret = rfkill_register(priv->rfkill_mngr.rfkill);
 	if (ret) {
 		IWL_ERROR("Unable to register rfkill: %d\n", ret);
-		goto unregister_rfkill;
+		goto free_rfkill;
 	}
 
 	IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
 	return ret;
 
-unregister_rfkill:
-	rfkill_unregister(priv->rfkill_mngr.rfkill);
-	priv->rfkill_mngr.rfkill = NULL;
-
-freed_rfkill:
+free_rfkill:
 	if (priv->rfkill_mngr.rfkill != NULL)
 		rfkill_free(priv->rfkill_mngr.rfkill);
 	priv->rfkill_mngr.rfkill = NULL;
diff --git a/trunk/include/linux/if_vlan.h b/trunk/include/linux/if_vlan.h
index 93f5d9b0e9f9..d36515dae62f 100644
--- a/trunk/include/linux/if_vlan.h
+++ b/trunk/include/linux/if_vlan.h
@@ -185,10 +185,22 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
 {
 	struct vlan_ethhdr *veth;
 
-	if (skb_cow_head(skb, VLAN_HLEN) < 0) {
-		kfree_skb(skb);
-		return NULL;
+	if (skb_headroom(skb) < VLAN_HLEN) {
+		struct sk_buff *sk_tmp = skb;
+		skb = skb_realloc_headroom(sk_tmp, VLAN_HLEN);
+		kfree_skb(sk_tmp);
+		if (!skb) {
+			printk(KERN_ERR "vlan: failed to realloc headroom\n");
+			return NULL;
+		}
+	} else {
+		skb = skb_unshare(skb, GFP_ATOMIC);
+		if (!skb) {
+			printk(KERN_ERR "vlan: failed to unshare skbuff\n");
+			return NULL;
+		}
 	}
+
 	veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
 
 	/* Move the mac addresses to the beginning of the new header. */
diff --git a/trunk/net/8021q/vlan_dev.c b/trunk/net/8021q/vlan_dev.c
index b6e52c025fd8..2ccac6bea57e 100644
--- a/trunk/net/8021q/vlan_dev.c
+++ b/trunk/net/8021q/vlan_dev.c
@@ -74,8 +74,11 @@ static int vlan_dev_rebuild_header(struct sk_buff *skb)
 static inline struct sk_buff *vlan_check_reorder_header(struct sk_buff *skb)
 {
 	if (vlan_dev_info(skb->dev)->flags & VLAN_FLAG_REORDER_HDR) {
-		if (skb_cow(skb, skb_headroom(skb)) < 0)
-			skb = NULL;
+		if (skb_shared(skb) || skb_cloned(skb)) {
+			struct sk_buff *nskb = skb_copy(skb, GFP_ATOMIC);
+			kfree_skb(skb);
+			skb = nskb;
+		}
 		if (skb) {
 			/* Lifted from Gleb's VLAN code... */
 			memmove(skb->data - ETH_HLEN,
@@ -259,14 +262,12 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
 	u16 vlan_tci = 0;
 	int rc = 0;
 	int build_vlan_header = 0;
+	struct net_device *vdev = dev;
 
 	pr_debug("%s: skb: %p type: %hx len: %u vlan_id: %hx, daddr: %p\n",
 		 __func__, skb, type, len, vlan_dev_info(dev)->vlan_id,
 		 daddr);
 
-	if (WARN_ON(skb_headroom(skb) < dev->hard_header_len))
-		return -ENOSPC;
-
 	/* build vlan header only if re_order_header flag is NOT set.  This
 	 * fixes some programs that get confused when they see a VLAN device
 	 * sending a frame that is VLAN encoded (the consensus is that the VLAN
@@ -315,6 +316,29 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
 
 	dev = vlan_dev_info(dev)->real_dev;
 
+	/* MPLS can send us skbuffs w/out enough space.	This check will grow
+	 * the skb if it doesn't have enough headroom. Not a beautiful solution,
+	 * so I'll tick a counter so that users can know it's happening...
+	 * If they care...
+	 */
+
+	/* NOTE: This may still break if the underlying device is not the final
+	 * device (and thus there are more headers to add...) It should work for
+	 * good-ole-ethernet though.
+	 */
+	if (skb_headroom(skb) < dev->hard_header_len) {
+		struct sk_buff *sk_tmp = skb;
+		skb = skb_realloc_headroom(sk_tmp, dev->hard_header_len);
+		kfree_skb(sk_tmp);
+		if (skb == NULL) {
+			struct net_device_stats *stats = &vdev->stats;
+			stats->tx_dropped++;
+			return -ENOMEM;
+		}
+		vlan_dev_info(vdev)->cnt_inc_headroom_on_tx++;
+		pr_debug("%s: %s: had to grow skb\n", __func__, vdev->name);
+	}
+
 	if (build_vlan_header) {
 		/* Now make the underlying real hard header */
 		rc = dev_hard_header(skb, dev, ETH_P_8021Q, daddr, saddr,