| .. | .. |
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| 4 | 4 | |
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| 5 | 5 | #include <net/ip.h> |
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| 6 | 6 | |
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| 7 | | -#define TSO_HEADER_SIZE 128 |
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| 7 | +#define TSO_HEADER_SIZE 256 |
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| 8 | 8 | |
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| 9 | 9 | struct tso_t { |
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| 10 | | - int next_frag_idx; |
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| 11 | | - void *data; |
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| 12 | | - size_t size; |
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| 13 | | - u16 ip_id; |
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| 14 | | - bool ipv6; |
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| 15 | | - u32 tcp_seq; |
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| 10 | + int next_frag_idx; |
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| 11 | + int size; |
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| 12 | + void *data; |
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| 13 | + u16 ip_id; |
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| 14 | + u8 tlen; /* transport header len */ |
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| 15 | + bool ipv6; |
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| 16 | + u32 tcp_seq; |
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| 16 | 17 | }; |
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| 17 | 18 | |
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| 18 | | -int tso_count_descs(struct sk_buff *skb); |
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| 19 | | -void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso, |
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| 19 | +int tso_count_descs(const struct sk_buff *skb); |
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| 20 | +void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso, |
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| 20 | 21 | int size, bool is_last); |
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| 21 | | -void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size); |
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| 22 | | -void tso_start(struct sk_buff *skb, struct tso_t *tso); |
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| 22 | +void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size); |
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| 23 | +int tso_start(struct sk_buff *skb, struct tso_t *tso); |
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| 23 | 24 | |
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| 24 | 25 | #endif /* _TSO_H */ |
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