e876f208af
Although the implementation probably needs a lot of work, this initial API allows to implement software TSO in mvneta and mv643xx_eth drivers in a not so intrusive way. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
21 lines
434 B
C
21 lines
434 B
C
#ifndef _TSO_H
|
|
#define _TSO_H
|
|
|
|
#include <net/ip.h>
|
|
|
|
struct tso_t {
|
|
int next_frag_idx;
|
|
void *data;
|
|
size_t size;
|
|
u16 ip_id;
|
|
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 */
|