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- /* 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;
- u8 tlen; /* transport header len */
- 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);
- int tso_start(struct sk_buff *skb, struct tso_t *tso);
- #endif /* _TSO_H */
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