Merge commit '683b6c6f82a60fabf47012581c2cfbf1b037ab95' into stable/for-linus-3.15

This merge of the irq-core-for-linus branch broke the ARM build when
Xen is enabled.

Conflicts:
	drivers/xen/events/events_base.c

1 files changed, 9 insertions, 4 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index b1b0c8d4d7df..45fa2f11f84d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2286,7 +2286,7 @@ out:
 }
 EXPORT_SYMBOL(skb_checksum_help);
 
-__be16 skb_network_protocol(struct sk_buff *skb)
+__be16 skb_network_protocol(struct sk_buff *skb, int *depth)
 {
         __be16 type = skb->protocol;
         int vlan_depth = ETH_HLEN;
@@ -2313,6 +2313,8 @@ __be16 skb_network_protocol(struct sk_buff *skb)
                 vlan_depth += VLAN_HLEN;
         }
 
+        *depth = vlan_depth;
+
         return type;
 }
 
@@ -2326,12 +2328,13 @@ struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
 {
         struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
         struct packet_offload *ptype;
-        __be16 type = skb_network_protocol(skb);
+        int vlan_depth = skb->mac_len;
+        __be16 type = skb_network_protocol(skb, &vlan_depth);
 
         if (unlikely(!type))
                 return ERR_PTR(-EINVAL);
 
-        __skb_pull(skb, skb->mac_len);
+        __skb_pull(skb, vlan_depth);
 
         rcu_read_lock();
         list_for_each_entry_rcu(ptype, &offload_base, list) {
@@ -2498,8 +2501,10 @@ static netdev_features_t harmonize_features(struct sk_buff *skb,
                                             const struct net_device *dev,
                                             netdev_features_t features)
 {
+        int tmp;
+
         if (skb->ip_summed != CHECKSUM_NONE &&
-            !can_checksum_protocol(features, skb_network_protocol(skb))) {
+            !can_checksum_protocol(features, skb_network_protocol(skb, &tmp))) {
                 features &= ~NETIF_F_ALL_CSUM;
         } else if (illegal_highdma(dev, skb)) {
                 features &= ~NETIF_F_SG;