include/net/tso.h

   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
   9 struct 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
  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 */