diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netdevice.h | 1 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9d3bbc92e21e..6ed74303fbda 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -365,6 +365,7 @@ struct net_device #define NETIF_F_HW_VLAN_RX 256 /* Receive VLAN hw acceleration */ #define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */ #define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ +#define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */ /* Called after device is detached from network. */ void (*uninit)(struct net_device *dev); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a81268125163..9b6e6ad08e2a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -109,7 +109,8 @@ struct sk_buff_head { struct sk_buff; -#define MAX_SKB_FRAGS 6 +/* To allow 64K frame to be packed as single skb without frag_list */ +#define MAX_SKB_FRAGS (65536/PAGE_SIZE + 2) typedef struct skb_frag_struct skb_frag_t; @@ -125,6 +126,8 @@ struct skb_frag_struct { struct skb_shared_info { atomic_t dataref; unsigned int nr_frags; + unsigned short tso_size; + unsigned short tso_segs; struct sk_buff *frag_list; skb_frag_t frags[MAX_SKB_FRAGS]; }; |