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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2bc78049 PM |
2 | #ifndef _NF_CONNTRACK_DCCP_H |
3 | #define _NF_CONNTRACK_DCCP_H | |
4 | ||
5 | /* Exposed to userspace over nfnetlink */ | |
6 | enum ct_dccp_states { | |
7 | CT_DCCP_NONE, | |
8 | CT_DCCP_REQUEST, | |
9 | CT_DCCP_RESPOND, | |
10 | CT_DCCP_PARTOPEN, | |
11 | CT_DCCP_OPEN, | |
12 | CT_DCCP_CLOSEREQ, | |
13 | CT_DCCP_CLOSING, | |
14 | CT_DCCP_TIMEWAIT, | |
15 | CT_DCCP_IGNORE, | |
16 | CT_DCCP_INVALID, | |
17 | __CT_DCCP_MAX | |
18 | }; | |
19 | #define CT_DCCP_MAX (__CT_DCCP_MAX - 1) | |
20 | ||
21 | enum ct_dccp_roles { | |
22 | CT_DCCP_ROLE_CLIENT, | |
23 | CT_DCCP_ROLE_SERVER, | |
24 | __CT_DCCP_ROLE_MAX | |
25 | }; | |
26 | #define CT_DCCP_ROLE_MAX (__CT_DCCP_ROLE_MAX - 1) | |
27 | ||
28 | #ifdef __KERNEL__ | |
c51d3901 | 29 | #include <linux/netfilter/nf_conntrack_tuple_common.h> |
2bc78049 PM |
30 | |
31 | struct nf_ct_dccp { | |
32 | u_int8_t role[IP_CT_DIR_MAX]; | |
33 | u_int8_t state; | |
34 | u_int8_t last_pkt; | |
35 | u_int8_t last_dir; | |
36 | u_int64_t handshake_seq; | |
37 | }; | |
38 | ||
39 | #endif /* __KERNEL__ */ | |
40 | ||
41 | #endif /* _NF_CONNTRACK_DCCP_H */ |