diff options
| author |   Patrick McHardy <kaber@trash.net> | 2008-03-20 15:15:55 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2008-04-14 11:15:49 +0200 |
| commit | 2bc780499aa33311ec0f3e42624dfaa7be0ade5e (patch) | |
| tree | 5920fd09120573dc5a48ccdfa7d223ae9ae30fae /include/linux/netfilter | |
| parent | [NETFILTER]: Add partial checksum validation helper (diff) | |
| download | linux-dev-2bc780499aa33311ec0f3e42624dfaa7be0ade5e.tar.xz linux-dev-2bc780499aa33311ec0f3e42624dfaa7be0ade5e.zip | |
[NETFILTER]: nf_conntrack: add DCCP protocol support
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>
Diffstat (limited to 'include/linux/netfilter')
| -rw-r--r-- | include/linux/netfilter/nf_conntrack_dccp.h | 40 | ||||
| -rw-r--r-- | include/linux/netfilter/nfnetlink_conntrack.h | 8 |
2 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_conntrack_dccp.h b/include/linux/netfilter/nf_conntrack_dccp.h new file mode 100644 index 000000000000..40dcc82058d1 --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_dccp.h @@ -0,0 +1,40 @@ +#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 <net/netfilter/nf_conntrack_tuple.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 */ diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index e3e1533aba2d..0a383ac083cb 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -80,6 +80,7 @@ enum ctattr_l4proto { enum ctattr_protoinfo { CTA_PROTOINFO_UNSPEC, CTA_PROTOINFO_TCP, + CTA_PROTOINFO_DCCP, __CTA_PROTOINFO_MAX }; #define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1) @@ -95,6 +96,13 @@ enum ctattr_protoinfo_tcp { }; #define CTA_PROTOINFO_TCP_MAX (__CTA_PROTOINFO_TCP_MAX - 1) +enum ctattr_protoinfo_dccp { + CTA_PROTOINFO_DCCP_UNSPEC, + CTA_PROTOINFO_DCCP_STATE, + __CTA_PROTOINFO_DCCP_MAX, +}; +#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1) + enum ctattr_counters { CTA_COUNTERS_UNSPEC, CTA_COUNTERS_PACKETS, /* old 64bit counters */ |