diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-06-22 03:02:40 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-23 02:07:33 -0700 |
| commit | f4c50d990dcf11a296679dc05de3873783236711 (patch) | |
| tree | f4daf1c80fe591d45631e998b0b5d31d6fe76d85 /include | |
| parent | f6a78bfcb141f963187464bac838d46a81c3882a (diff) | |
| download | lwn-f4c50d990dcf11a296679dc05de3873783236711.tar.gz lwn-f4c50d990dcf11a296679dc05de3873783236711.zip | |
[NET]: Add software TSOv4
This patch adds the GSO implementation for IPv4 TCP.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/skbuff.h | 1 | ||||
| -rw-r--r-- | include/net/protocol.h | 1 | ||||
| -rw-r--r-- | include/net/tcp.h | 2 |
3 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 97b0d2d1a6b0..a45bba9b8cbd 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1297,6 +1297,7 @@ extern void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); extern void skb_release_data(struct sk_buff *skb); +extern struct sk_buff *skb_segment(struct sk_buff *skb, int sg); static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) diff --git a/include/net/protocol.h b/include/net/protocol.h index bcaee39bd2ff..3b6dc15c68a5 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -36,6 +36,7 @@ struct net_protocol { int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, u32 info); + struct sk_buff *(*gso_segment)(struct sk_buff *skb, int sg); int no_policy; }; diff --git a/include/net/tcp.h b/include/net/tcp.h index b197a9e615c1..ca3d38dfc00b 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1086,6 +1086,8 @@ extern struct request_sock_ops tcp_request_sock_ops; extern int tcp_v4_destroy_sock(struct sock *sk); +extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int sg); + #ifdef CONFIG_PROC_FS extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); |