c51d39010a
CONFIG_NF_CT_PROTO_DCCP is no more a tristate. When set to y, connection
tracking support for DCCP protocol is built-in into nf_conntrack.ko.
footprint test:
$ ls -l net/netfilter/nf_conntrack{_proto_dccp,}.ko \
net/ipv4/netfilter/nf_conntrack_ipv4.ko \
net/ipv6/netfilter/nf_conntrack_ipv6.ko
(builtin)|| dccp | ipv4 | ipv6 | nf_conntrack
---------++--------+--------+--------+--------------
none || 469140 | 828755 | 828676 | 6141434
DCCP || - | 830566 | 829935 | 6533526
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
41 lines
769 B
C
41 lines
769 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 <linux/netfilter/nf_conntrack_tuple_common.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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