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 */