diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 03cd7551a7a1..aa2d3c12c4d8 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -315,6 +315,8 @@ 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_TSO_ECN (SKB_GSO_TCPV4_ECN << 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 +545,8 @@ 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 +971,7 @@ 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 +991,16 @@ 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__ */ |