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gerrit-public.fairphone.software / kernel / msm-4.9 / 2ff6fa8fafd6fa94029fa0558a6b85956930f1f5 / . / include / linux / netfilter / xt_conntrack.h
blob: e3c041d54020adfac5295c546b14381dda2f9ea5 [file] [log] [blame]
Harald Welte2e4e6a12006-01-12 13:30:04 -0800[diff] [blame]1/* Header file for kernel module to match connection tracking information.
2 * GPL (C) 2001 Marc Boucher (marc@mbsi.ca).
3 */
4
5#ifndef _XT_CONNTRACK_H
6#define _XT_CONNTRACK_H
7
Jaswinder Singh Rajput9df27ba2009-01-30 20:00:47 +0530[diff] [blame]8#include <linux/types.h>
Ben Hutchings5740bb52011-08-24 18:45:42 +0000[diff] [blame]9#include <linux/netfilter.h>
Harald Welte2e4e6a12006-01-12 13:30:04 -0800[diff] [blame]10#include <linux/netfilter/nf_conntrack_tuple_common.h>
Harald Welte2e4e6a12006-01-12 13:30:04 -0800[diff] [blame]11
12#define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
13#define XT_CONNTRACK_STATE_INVALID (1 << 0)
14
15#define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1))
16#define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2))
17#define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3))
18
19/* flags, invflags: */
Jan Engelhardtb4164992008-01-31 03:58:24 -0800[diff] [blame]20enum {
21 XT_CONNTRACK_STATE = 1 << 0,
22 XT_CONNTRACK_PROTO = 1 << 1,
23 XT_CONNTRACK_ORIGSRC = 1 << 2,
24 XT_CONNTRACK_ORIGDST = 1 << 3,
25 XT_CONNTRACK_REPLSRC = 1 << 4,
26 XT_CONNTRACK_REPLDST = 1 << 5,
27 XT_CONNTRACK_STATUS = 1 << 6,
28 XT_CONNTRACK_EXPIRES = 1 << 7,
29 XT_CONNTRACK_ORIGSRC_PORT = 1 << 8,
30 XT_CONNTRACK_ORIGDST_PORT = 1 << 9,
31 XT_CONNTRACK_REPLSRC_PORT = 1 << 10,
32 XT_CONNTRACK_REPLDST_PORT = 1 << 11,
33 XT_CONNTRACK_DIRECTION = 1 << 12,
34};
Harald Welte2e4e6a12006-01-12 13:30:04 -0800[diff] [blame]35
Jan Engelhardt64eb12f2008-01-14 23:40:53 -0800[diff] [blame]36struct xt_conntrack_mtinfo1 {
37 union nf_inet_addr origsrc_addr, origsrc_mask;
38 union nf_inet_addr origdst_addr, origdst_mask;
39 union nf_inet_addr replsrc_addr, replsrc_mask;
40 union nf_inet_addr repldst_addr, repldst_mask;
Arnd Bergmann60c195c2009-02-26 00:51:43 +0100[diff] [blame]41 __u32 expires_min, expires_max;
42 __u16 l4proto;
Jan Engelhardtb4164992008-01-31 03:58:24 -0800[diff] [blame]43 __be16 origsrc_port, origdst_port;
44 __be16 replsrc_port, repldst_port;
Arnd Bergmann60c195c2009-02-26 00:51:43 +0100[diff] [blame]45 __u16 match_flags, invert_flags;
46 __u8 state_mask, status_mask;
Jan Engelhardt64eb12f2008-01-14 23:40:53 -0800[diff] [blame]47};
48
Jan Engelhardtd6d3f082009-06-29 14:31:46 +0200[diff] [blame]49struct xt_conntrack_mtinfo2 {
50 union nf_inet_addr origsrc_addr, origsrc_mask;
51 union nf_inet_addr origdst_addr, origdst_mask;
52 union nf_inet_addr replsrc_addr, replsrc_mask;
53 union nf_inet_addr repldst_addr, repldst_mask;
54 __u32 expires_min, expires_max;
55 __u16 l4proto;
56 __be16 origsrc_port, origdst_port;
57 __be16 replsrc_port, repldst_port;
58 __u16 match_flags, invert_flags;
59 __u16 state_mask, status_mask;
60};
61
Patrick McHardyb0179002010-12-15 09:46:26 +0100[diff] [blame]62struct xt_conntrack_mtinfo3 {
63 union nf_inet_addr origsrc_addr, origsrc_mask;
64 union nf_inet_addr origdst_addr, origdst_mask;
65 union nf_inet_addr replsrc_addr, replsrc_mask;
66 union nf_inet_addr repldst_addr, repldst_mask;
67 __u32 expires_min, expires_max;
68 __u16 l4proto;
69 __u16 origsrc_port, origdst_port;
70 __u16 replsrc_port, repldst_port;
71 __u16 match_flags, invert_flags;
72 __u16 state_mask, status_mask;
73 __u16 origsrc_port_high, origdst_port_high;
74 __u16 replsrc_port_high, repldst_port_high;
75};
76
Harald Welte2e4e6a12006-01-12 13:30:04 -0800[diff] [blame]77#endif /*_XT_CONNTRACK_H*/