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>
20 lines
434 B
C
20 lines
434 B
C
#ifndef _TSO_H
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#define _TSO_H
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#include <net/ip.h>
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struct tso_t {
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int next_frag_idx;
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void *data;
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size_t size;
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u16 ip_id;
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u32 tcp_seq;
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};
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int tso_count_descs(struct sk_buff *skb);
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void tso_build_hdr(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(struct sk_buff *skb, struct tso_t *tso, int size);
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void tso_start(struct sk_buff *skb, struct tso_t *tso);
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#endif /* _TSO_H */
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