linux/include/net/tso.h
Eric Dumazet 504b912150 net: tso: constify tso_count_descs() and friends
skb argument of tso_count_descs(), tso_build_hdr() and tso_build_data() can be const.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-18 20:46:23 -07:00

25 lines
530 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TSO_H
#define _TSO_H
#include <net/ip.h>
#define TSO_HEADER_SIZE 256
struct tso_t {
int next_frag_idx;
int size;
void *data;
u16 ip_id;
bool ipv6;
u32 tcp_seq;
};
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);
void tso_start(struct sk_buff *skb, struct tso_t *tso);
#endif /* _TSO_H */