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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef __LINUX_DECNET_NETFILTER_H |
| 2 | #define __LINUX_DECNET_NETFILTER_H |
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| 3 | |||
| 4 | /* DECnet-specific defines for netfilter. |
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| 5 | * This file (C) Steve Whitehouse 1999 derived from the |
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| 6 | * ipv4 netfilter header file which is |
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| 7 | * (C)1998 Rusty Russell -- This code is GPL. |
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| 8 | */ |
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| 9 | |||
| 10 | #include <linux/netfilter.h> |
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| 11 | |||
| 12 | /* IP Cache bits. */ |
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| 13 | /* Src IP address. */ |
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| 14 | #define NFC_DN_SRC 0x0001 |
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| 15 | /* Dest IP address. */ |
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| 16 | #define NFC_DN_DST 0x0002 |
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| 17 | /* Input device. */ |
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| 18 | #define NFC_DN_IF_IN 0x0004 |
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| 19 | /* Output device. */ |
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| 20 | #define NFC_DN_IF_OUT 0x0008 |
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| 21 | |||
| 22 | /* DECnet Hooks */ |
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| 23 | /* After promisc drops, checksum checks. */ |
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| 24 | #define NF_DN_PRE_ROUTING 0 |
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| 25 | /* If the packet is destined for this box. */ |
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| 26 | #define NF_DN_LOCAL_IN 1 |
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| 27 | /* If the packet is destined for another interface. */ |
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| 28 | #define NF_DN_FORWARD 2 |
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| 29 | /* Packets coming from a local process. */ |
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| 30 | #define NF_DN_LOCAL_OUT 3 |
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| 31 | /* Packets about to hit the wire. */ |
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| 32 | #define NF_DN_POST_ROUTING 4 |
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| 33 | /* Input Hello Packets */ |
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| 34 | #define NF_DN_HELLO 5 |
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| 35 | /* Input Routing Packets */ |
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| 36 | #define NF_DN_ROUTE 6 |
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| 37 | #define NF_DN_NUMHOOKS 7 |
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| 38 | |||
| 39 | enum nf_dn_hook_priorities { |
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| 40 | NF_DN_PRI_FIRST = INT_MIN, |
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| 41 | NF_DN_PRI_CONNTRACK = -200, |
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| 42 | NF_DN_PRI_MANGLE = -150, |
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| 43 | NF_DN_PRI_NAT_DST = -100, |
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| 44 | NF_DN_PRI_FILTER = 0, |
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| 45 | NF_DN_PRI_NAT_SRC = 100, |
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| 46 | NF_DN_PRI_DNRTMSG = 200, |
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| 47 | NF_DN_PRI_LAST = INT_MAX, |
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| 48 | }; |
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| 49 | |||
| 50 | struct nf_dn_rtmsg { |
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| 51 | int nfdn_ifindex; |
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| 52 | }; |
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| 53 | |||
| 54 | #define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg))) |
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| 55 | |||
| 56 | #define DNRMG_L1_GROUP 0x01 |
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| 57 | #define DNRMG_L2_GROUP 0x02 |
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| 58 | |||
| 59 | #endif /*__LINUX_DECNET_NETFILTER_H*/ |