xref: /linux/include/net/tso.h (revision 5e8c0fb6a95728b852d56c0a9244425d474670c0)
1 #ifndef _TSO_H
2 #define _TSO_H
3 
4 #include <net/ip.h>
5 
6 struct tso_t {
7 	int next_frag_idx;
8 	void *data;
9 	size_t size;
10 	u16 ip_id;
11 	u32 tcp_seq;
12 };
13 
14 int tso_count_descs(struct sk_buff *skb);
15 void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso,
16 		   int size, bool is_last);
17 void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size);
18 void tso_start(struct sk_buff *skb, struct tso_t *tso);
19 
20 #endif	/* _TSO_H */
21