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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
e876f208 EG |
2 | #ifndef _TSO_H |
3 | #define _TSO_H | |
4 | ||
5 | #include <net/ip.h> | |
6 | ||
9c77b803 | 7 | #define TSO_HEADER_SIZE 256 |
f9cbe9a5 | 8 | |
e876f208 | 9 | struct tso_t { |
185c3e58 ED |
10 | int next_frag_idx; |
11 | int size; | |
12 | void *data; | |
13 | u16 ip_id; | |
761b331c | 14 | u8 tlen; /* transport header len */ |
185c3e58 ED |
15 | bool ipv6; |
16 | u32 tcp_seq; | |
e876f208 EG |
17 | }; |
18 | ||
504b9121 ED |
19 | int tso_count_descs(const struct sk_buff *skb); |
20 | void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso, | |
e876f208 | 21 | int size, bool is_last); |
504b9121 | 22 | void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size); |
761b331c | 23 | int tso_start(struct sk_buff *skb, struct tso_t *tso); |
e876f208 EG |
24 | |
25 | #endif /* _TSO_H */ |