1 /****************************************************************************
2  ****************************************************************************
3  ***
4  ***   This header was automatically generated from a Linux kernel header
5  ***   of the same name, to make information necessary for userspace to
6  ***   call into the kernel available to libc.  It contains only constants,
7  ***   structures, and macros generated from the original header, and thus,
8  ***   contains no copyrightable information.
9  ***
10  ***   To edit the content of this header, modify the corresponding
11  ***   source file (e.g. under external/kernel-headers/original/) then
12  ***   run bionic/libc/kernel/tools/update_all.py
13  ***
14  ***   Any manual change here will be lost the next time this script will
15  ***   be run. You've been warned!
16  ***
17  ****************************************************************************
18  ****************************************************************************/
19 #ifndef _UAPI_NF_CONNTRACK_COMMON_H
20 #define _UAPI_NF_CONNTRACK_COMMON_H
21 enum ip_conntrack_info {
22   IP_CT_ESTABLISHED,
23   IP_CT_RELATED,
24   IP_CT_NEW,
25   IP_CT_IS_REPLY,
26   IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
27   IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
28   IP_CT_NUMBER,
29   IP_CT_NEW_REPLY = IP_CT_NUMBER,
30 };
31 #define NF_CT_STATE_INVALID_BIT (1 << 0)
32 #define NF_CT_STATE_BIT(ctinfo) (1 << ((ctinfo) % IP_CT_IS_REPLY + 1))
33 #define NF_CT_STATE_UNTRACKED_BIT (1 << 6)
34 enum ip_conntrack_status {
35   IPS_EXPECTED_BIT = 0,
36   IPS_EXPECTED = (1 << IPS_EXPECTED_BIT),
37   IPS_SEEN_REPLY_BIT = 1,
38   IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT),
39   IPS_ASSURED_BIT = 2,
40   IPS_ASSURED = (1 << IPS_ASSURED_BIT),
41   IPS_CONFIRMED_BIT = 3,
42   IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT),
43   IPS_SRC_NAT_BIT = 4,
44   IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT),
45   IPS_DST_NAT_BIT = 5,
46   IPS_DST_NAT = (1 << IPS_DST_NAT_BIT),
47   IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT),
48   IPS_SEQ_ADJUST_BIT = 6,
49   IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT),
50   IPS_SRC_NAT_DONE_BIT = 7,
51   IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT),
52   IPS_DST_NAT_DONE_BIT = 8,
53   IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT),
54   IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE),
55   IPS_DYING_BIT = 9,
56   IPS_DYING = (1 << IPS_DYING_BIT),
57   IPS_FIXED_TIMEOUT_BIT = 10,
58   IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
59   IPS_TEMPLATE_BIT = 11,
60   IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT),
61   IPS_UNTRACKED_BIT = 12,
62   IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT),
63   IPS_HELPER_BIT = 13,
64   IPS_HELPER = (1 << IPS_HELPER_BIT),
65   IPS_OFFLOAD_BIT = 14,
66   IPS_OFFLOAD = (1 << IPS_OFFLOAD_BIT),
67   IPS_HW_OFFLOAD_BIT = 15,
68   IPS_HW_OFFLOAD = (1 << IPS_HW_OFFLOAD_BIT),
69   IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK | IPS_NAT_MASK | IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING | IPS_SEQ_ADJUST | IPS_TEMPLATE | IPS_UNTRACKED | IPS_OFFLOAD | IPS_HW_OFFLOAD),
70   __IPS_MAX_BIT = 16,
71 };
72 enum ip_conntrack_events {
73   IPCT_NEW,
74   IPCT_RELATED,
75   IPCT_DESTROY,
76   IPCT_REPLY,
77   IPCT_ASSURED,
78   IPCT_PROTOINFO,
79   IPCT_HELPER,
80   IPCT_MARK,
81   IPCT_SEQADJ,
82   IPCT_NATSEQADJ = IPCT_SEQADJ,
83   IPCT_SECMARK,
84   IPCT_LABEL,
85   IPCT_SYNPROXY,
86 };
87 enum ip_conntrack_expect_events {
88   IPEXP_NEW,
89   IPEXP_DESTROY,
90 };
91 #define NF_CT_EXPECT_PERMANENT 0x1
92 #define NF_CT_EXPECT_INACTIVE 0x2
93 #define NF_CT_EXPECT_USERSPACE 0x4
94 #endif
95