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![Patrick McHardy](/assets/img/avatar_default.png)
Add DCCP conntrack helper. Thanks to Gerrit Renker <gerrit@erg.abdn.ac.uk> for review and testing. Signed-off-by: Patrick McHardy <kaber@trash.net>
40 lines
760 B
C
40 lines
760 B
C
#ifndef _NF_CONNTRACK_DCCP_H
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#define _NF_CONNTRACK_DCCP_H
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/* Exposed to userspace over nfnetlink */
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enum ct_dccp_states {
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CT_DCCP_NONE,
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CT_DCCP_REQUEST,
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CT_DCCP_RESPOND,
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CT_DCCP_PARTOPEN,
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CT_DCCP_OPEN,
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CT_DCCP_CLOSEREQ,
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CT_DCCP_CLOSING,
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CT_DCCP_TIMEWAIT,
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CT_DCCP_IGNORE,
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CT_DCCP_INVALID,
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__CT_DCCP_MAX
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};
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#define CT_DCCP_MAX (__CT_DCCP_MAX - 1)
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enum ct_dccp_roles {
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CT_DCCP_ROLE_CLIENT,
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CT_DCCP_ROLE_SERVER,
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__CT_DCCP_ROLE_MAX
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};
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#define CT_DCCP_ROLE_MAX (__CT_DCCP_ROLE_MAX - 1)
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#ifdef __KERNEL__
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#include <net/netfilter/nf_conntrack_tuple.h>
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struct nf_ct_dccp {
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u_int8_t role[IP_CT_DIR_MAX];
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u_int8_t state;
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u_int8_t last_pkt;
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u_int8_t last_dir;
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u_int64_t handshake_seq;
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};
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#endif /* __KERNEL__ */
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#endif /* _NF_CONNTRACK_DCCP_H */
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