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 ****************************************************************************
11 ****************************************************************************/
12#ifndef __LINUX_IP_NETFILTER_H
13#define __LINUX_IP_NETFILTER_H
14
15#include <linux/netfilter.h>
16
17#define NFC_IP_SRC 0x0001
18
19#define NFC_IP_DST 0x0002
20
21#define NFC_IP_IF_IN 0x0004
22
23#define NFC_IP_IF_OUT 0x0008
24
25#define NFC_IP_TOS 0x0010
26
27#define NFC_IP_PROTO 0x0020
28
29#define NFC_IP_OPTIONS 0x0040
30
31#define NFC_IP_FRAG 0x0080
32
33#define NFC_IP_TCPFLAGS 0x0100
34
35#define NFC_IP_SRC_PT 0x0200
36
37#define NFC_IP_DST_PT 0x0400
38
39#define NFC_IP_PROTO_UNKNOWN 0x2000
40
41#define NF_IP_PRE_ROUTING 0
42
43#define NF_IP_LOCAL_IN 1
44
45#define NF_IP_FORWARD 2
46
47#define NF_IP_LOCAL_OUT 3
48
49#define NF_IP_POST_ROUTING 4
50#define NF_IP_NUMHOOKS 5
51
52enum nf_ip_hook_priorities {
53 NF_IP_PRI_FIRST = INT_MIN,
54 NF_IP_PRI_CONNTRACK_DEFRAG = -400,
55 NF_IP_PRI_RAW = -300,
56 NF_IP_PRI_SELINUX_FIRST = -225,
57 NF_IP_PRI_CONNTRACK = -200,
58 NF_IP_PRI_BRIDGE_SABOTAGE_FORWARD = -175,
59 NF_IP_PRI_MANGLE = -150,
60 NF_IP_PRI_NAT_DST = -100,
61 NF_IP_PRI_BRIDGE_SABOTAGE_LOCAL_OUT = -50,
62 NF_IP_PRI_FILTER = 0,
63 NF_IP_PRI_NAT_SRC = 100,
64 NF_IP_PRI_SELINUX_LAST = 225,
65 NF_IP_PRI_CONNTRACK_HELPER = INT_MAX - 2,
66 NF_IP_PRI_NAT_SEQ_ADJUST = INT_MAX - 1,
67 NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX,
68 NF_IP_PRI_LAST = INT_MAX,
69};
70
71#define SO_ORIGINAL_DST 80
72
73#endif
74