| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _NF_CONNTRACK_DCCP_H |
| #define _NF_CONNTRACK_DCCP_H |
| |
| /* Exposed to userspace over nfnetlink */ |
| enum ct_dccp_states { |
| CT_DCCP_NONE, |
| CT_DCCP_REQUEST, |
| CT_DCCP_RESPOND, |
| CT_DCCP_PARTOPEN, |
| CT_DCCP_OPEN, |
| CT_DCCP_CLOSEREQ, |
| CT_DCCP_CLOSING, |
| CT_DCCP_TIMEWAIT, |
| CT_DCCP_IGNORE, |
| CT_DCCP_INVALID, |
| __CT_DCCP_MAX |
| }; |
| #define CT_DCCP_MAX (__CT_DCCP_MAX - 1) |
| |
| enum ct_dccp_roles { |
| CT_DCCP_ROLE_CLIENT, |
| CT_DCCP_ROLE_SERVER, |
| __CT_DCCP_ROLE_MAX |
| }; |
| #define CT_DCCP_ROLE_MAX (__CT_DCCP_ROLE_MAX - 1) |
| |
| #ifdef __KERNEL__ |
| #include <linux/netfilter/nf_conntrack_tuple_common.h> |
| |
| struct nf_ct_dccp { |
| u_int8_t role[IP_CT_DIR_MAX]; |
| u_int8_t state; |
| u_int8_t last_pkt; |
| u_int8_t last_dir; |
| u_int64_t handshake_seq; |
| }; |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* _NF_CONNTRACK_DCCP_H */ |
