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-rw-r--r--include/linux/netdevice.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index aa2d3c12c4d80c..6db03ab7cec85b 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);