1 files changed, 9 insertions, 3 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index aa2d3c12c4d8..6db03ab7cec8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -313,6 +313,7 @@ struct net_device
 
         /* Segmentation offload features */
 #define NETIF_F_GSO_SHIFT       16
+#define NETIF_F_GSO_MASK        0xffff0000
 #define NETIF_F_TSO             (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT)
 #define NETIF_F_UFO             (SKB_GSO_UDPV4 << NETIF_F_GSO_SHIFT)
 #define NETIF_F_GSO_ROBUST      (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT)
@@ -991,13 +992,18 @@ extern void dev_seq_stop(struct seq_file *seq, void *v);
 
 extern void linkwatch_run_queue(void);
 
-static inline int skb_gso_ok(struct sk_buff *skb, int features)
+static inline int net_gso_ok(int features, int gso_type)
 {
-        int feature = skb_shinfo(skb)->gso_size ?
-                      skb_shinfo(skb)->gso_type << NETIF_F_GSO_SHIFT : 0;
+        int feature = gso_type << NETIF_F_GSO_SHIFT;
         return (features & feature) == feature;
 }
 
+static inline int skb_gso_ok(struct sk_buff *skb, int features)
+{
+        return net_gso_ok(features, skb_shinfo(skb)->gso_size ?
+                                    skb_shinfo(skb)->gso_type : 0);
+}
+
 static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
 {
         return !skb_gso_ok(skb, dev->features);