Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Patrick McHardy |
97 |
53.59% |
6 |
31.58% |
| Yasuyuki Kozakai |
33 |
18.23% |
3 |
15.79% |
| Jozsef Kadlecsik |
13 |
7.18% |
2 |
10.53% |
| Pablo Neira Ayuso |
12 |
6.63% |
2 |
10.53% |
| Harald Welte |
9 |
4.97% |
1 |
5.26% |
| Linus Torvalds (pre-git) |
9 |
4.97% |
1 |
5.26% |
| Kazunori Miyazawa |
5 |
2.76% |
1 |
5.26% |
| Herbert Xu |
2 |
1.10% |
2 |
10.53% |
| Greg Kroah-Hartman |
1 |
0.55% |
1 |
5.26% |
| Total |
181 |
|
19 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_SEQADJ_H
#define _NF_CONNTRACK_SEQADJ_H
#include <net/netfilter/nf_conntrack_extend.h>
/**
* struct nf_ct_seqadj - sequence number adjustment information
*
* @correction_pos: position of the last TCP sequence number modification
* @offset_before: sequence number offset before last modification
* @offset_after: sequence number offset after last modification
*/
struct nf_ct_seqadj {
u32 correction_pos;
s32 offset_before;
s32 offset_after;
};
struct nf_conn_seqadj {
struct nf_ct_seqadj seq[IP_CT_DIR_MAX];
};
static inline struct nf_conn_seqadj *nfct_seqadj(const struct nf_conn *ct)
{
return nf_ct_ext_find(ct, NF_CT_EXT_SEQADJ);
}
static inline struct nf_conn_seqadj *nfct_seqadj_ext_add(struct nf_conn *ct)
{
return nf_ct_ext_add(ct, NF_CT_EXT_SEQADJ, GFP_ATOMIC);
}
int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
s32 off);
int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
__be32 seq, s32 off);
void nf_ct_tcp_seqadj_set(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo, s32 off);
int nf_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo, unsigned int protoff);
s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, u32 seq);
#endif /* _NF_CONNTRACK_SEQADJ_H */