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Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h17
1 files changed, 12 insertions, 5 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 03cd7551a7a1..84b0f0d16fcb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -315,6 +315,7 @@ struct net_device
#define NETIF_F_GSO_SHIFT 16
#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)
#define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM)
#define NETIF_F_ALL_CSUM (NETIF_F_IP_CSUM | NETIF_F_GEN_CSUM)
@@ -543,7 +544,8 @@ struct packet_type {
struct net_device *,
struct packet_type *,
struct net_device *);
- struct sk_buff *(*gso_segment)(struct sk_buff *skb, int sg);
+ struct sk_buff *(*gso_segment)(struct sk_buff *skb,
+ int features);
void *af_packet_priv;
struct list_head list;
};
@@ -968,7 +970,7 @@ extern int netdev_max_backlog;
extern int weight_p;
extern int netdev_set_master(struct net_device *dev, struct net_device *master);
extern int skb_checksum_help(struct sk_buff *skb, int inward);
-extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int sg);
+extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features);
#ifdef CONFIG_BUG
extern void netdev_rx_csum_fault(struct net_device *dev);
#else
@@ -988,11 +990,16 @@ 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)
+{
+ int feature = skb_shinfo(skb)->gso_size ?
+ skb_shinfo(skb)->gso_type << NETIF_F_GSO_SHIFT : 0;
+ return (features & feature) != feature;
+}
+
static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
{
- int feature = skb_shinfo(skb)->gso_type << NETIF_F_GSO_SHIFT;
- return skb_shinfo(skb)->gso_size &&
- (dev->features & feature) != feature;
+ return skb_gso_ok(skb, dev->features);
}
#endif /* __KERNEL__ */