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kernel add
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#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;
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 */
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