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1 | #ifndef __LINUX_DECNET_NETFILTER_H |
2 | #define __LINUX_DECNET_NETFILTER_H | |
3 | ||
4 | /* DECnet-specific defines for netfilter. | |
5 | * This file (C) Steve Whitehouse 1999 derived from the | |
6 | * ipv4 netfilter header file which is | |
7 | * (C)1998 Rusty Russell -- This code is GPL. | |
8 | */ | |
9 | ||
10 | #include <linux/netfilter.h> | |
11 | ||
6869c4d8 HW |
12 | /* only for userspace compatibility */ |
13 | #ifndef __KERNEL__ | |
598aaff2 BH |
14 | |
15 | #include <limits.h> /* for INT_MIN, INT_MAX */ | |
16 | ||
1da177e4 LT |
17 | /* IP Cache bits. */ |
18 | /* Src IP address. */ | |
19 | #define NFC_DN_SRC 0x0001 | |
20 | /* Dest IP address. */ | |
21 | #define NFC_DN_DST 0x0002 | |
22 | /* Input device. */ | |
23 | #define NFC_DN_IF_IN 0x0004 | |
24 | /* Output device. */ | |
25 | #define NFC_DN_IF_OUT 0x0008 | |
6869c4d8 | 26 | #endif /* ! __KERNEL__ */ |
1da177e4 LT |
27 | |
28 | /* DECnet Hooks */ | |
29 | /* After promisc drops, checksum checks. */ | |
30 | #define NF_DN_PRE_ROUTING 0 | |
31 | /* If the packet is destined for this box. */ | |
32 | #define NF_DN_LOCAL_IN 1 | |
33 | /* If the packet is destined for another interface. */ | |
34 | #define NF_DN_FORWARD 2 | |
35 | /* Packets coming from a local process. */ | |
36 | #define NF_DN_LOCAL_OUT 3 | |
37 | /* Packets about to hit the wire. */ | |
38 | #define NF_DN_POST_ROUTING 4 | |
39 | /* Input Hello Packets */ | |
40 | #define NF_DN_HELLO 5 | |
41 | /* Input Routing Packets */ | |
42 | #define NF_DN_ROUTE 6 | |
43 | #define NF_DN_NUMHOOKS 7 | |
44 | ||
45 | enum nf_dn_hook_priorities { | |
46 | NF_DN_PRI_FIRST = INT_MIN, | |
47 | NF_DN_PRI_CONNTRACK = -200, | |
48 | NF_DN_PRI_MANGLE = -150, | |
49 | NF_DN_PRI_NAT_DST = -100, | |
50 | NF_DN_PRI_FILTER = 0, | |
51 | NF_DN_PRI_NAT_SRC = 100, | |
52 | NF_DN_PRI_DNRTMSG = 200, | |
53 | NF_DN_PRI_LAST = INT_MAX, | |
54 | }; | |
55 | ||
56 | struct nf_dn_rtmsg { | |
57 | int nfdn_ifindex; | |
58 | }; | |
59 | ||
60 | #define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg))) | |
61 | ||
ac6d439d PM |
62 | #ifndef __KERNEL__ |
63 | /* backwards compatibility for userspace */ | |
1da177e4 LT |
64 | #define DNRMG_L1_GROUP 0x01 |
65 | #define DNRMG_L2_GROUP 0x02 | |
ac6d439d PM |
66 | #endif |
67 | ||
68 | enum { | |
69 | DNRNG_NLGRP_NONE, | |
70 | #define DNRNG_NLGRP_NONE DNRNG_NLGRP_NONE | |
71 | DNRNG_NLGRP_L1, | |
72 | #define DNRNG_NLGRP_L1 DNRNG_NLGRP_L1 | |
73 | DNRNG_NLGRP_L2, | |
74 | #define DNRNG_NLGRP_L2 DNRNG_NLGRP_L2 | |
75 | __DNRNG_NLGRP_MAX | |
76 | }; | |
77 | #define DNRNG_NLGRP_MAX (__DNRNG_NLGRP_MAX - 1) | |
1da177e4 LT |
78 | |
79 | #endif /*__LINUX_DECNET_NETFILTER_H*/ |