[mirror_ubuntu-bionic-kernel.git] / include / net / tso.h

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

#include <net/ip.h>

#define TSO_HEADER_SIZE		128

struct tso_t {
	int next_frag_idx;
	void *data;
	size_t size;
	u16 ip_id;
	bool ipv6;
	u32 tcp_seq;
};

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

#endif	/* _TSO_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
e876f208 EG	2	#ifndef _TSO_H
	3	#define _TSO_H
	4
	5	#include <net/ip.h>
	6
f9cbe9a5 AT	7	#define TSO_HEADER_SIZE 128
f9cbe9a5 AT	8
e876f208 EG	9	struct tso_t {
	10	int next_frag_idx;
	11	void *data;
	12	size_t size;
	13	u16 ip_id;
8941faa1	14	bool ipv6;
e876f208 EG	15	u32 tcp_seq;
	16	};
	17
	18	int tso_count_descs(struct sk_buff *skb);
	19	void tso_build_hdr(struct sk_buff skb, char hdr, struct tso_t *tso,
	20	int size, bool is_last);
	21	void tso_build_data(struct sk_buff skb, struct tso_t tso, int size);
	22	void tso_start(struct sk_buff skb, struct tso_t tso);
	23
	24	#endif /* _TSO_H */