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26 lines
566 B
26 lines
566 B
3 years ago
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _TSO_H
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#define _TSO_H
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#include <net/ip.h>
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#define TSO_HEADER_SIZE 256
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struct tso_t {
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int next_frag_idx;
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int size;
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void *data;
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u16 ip_id;
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u8 tlen; /* transport header len */
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bool ipv6;
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u32 tcp_seq;
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};
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int tso_count_descs(const struct sk_buff *skb);
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void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso,
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int size, bool is_last);
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void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size);
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int tso_start(struct sk_buff *skb, struct tso_t *tso);
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#endif /* _TSO_H */
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