1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _TSO_H
3#define _TSO_H
4
5#include <net/ip.h>
6
7#define TSO_HEADER_SIZE 128
8
9struct tso_t {
10 int next_frag_idx;
11 void *data;
12 size_t size;
13 u16 ip_id;
14 bool ipv6;
15 u32 tcp_seq;
16};
17
18int tso_count_descs(struct sk_buff *skb);
19void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso,
20 int size, bool is_last);
21void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size);
22void tso_start(struct sk_buff *skb, struct tso_t *tso);
23
24#endif /* _TSO_H */
25