linux/include/net/tso.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TSO_H
#define _TSO_H

#include <linux/skbuff.h>
#include <net/ip.h>

#define TSO_HEADER_SIZE …

struct tso_t { … };

/* Calculate the worst case buffer count */
static inline int tso_count_descs(const struct sk_buff *skb)
{ … }

void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso,
		   int size, bool is_last);
void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size);
int tso_start(struct sk_buff *skb, struct tso_t *tso);

#endif	/* _TSO_H */