[ARM] 5365/1: s3cmci: Use new include path of dma.h
[linux-ginger.git] / include / linux / netfilter_ipv6.h
blobd654873aa25afdaae0fe2ac921b2cd58db16bf04
1 #ifndef __LINUX_IP6_NETFILTER_H
2 #define __LINUX_IP6_NETFILTER_H
4 /* IPv6-specific defines for netfilter.
5 * (C)1998 Rusty Russell -- This code is GPL.
6 * (C)1999 David Jeffery
7 * this header was blatantly ripped from netfilter_ipv4.h
8 * it's amazing what adding a bunch of 6s can do =8^)
9 */
11 #include <linux/netfilter.h>
13 /* only for userspace compatibility */
14 #ifndef __KERNEL__
15 /* IP Cache bits. */
16 /* Src IP address. */
17 #define NFC_IP6_SRC 0x0001
18 /* Dest IP address. */
19 #define NFC_IP6_DST 0x0002
20 /* Input device. */
21 #define NFC_IP6_IF_IN 0x0004
22 /* Output device. */
23 #define NFC_IP6_IF_OUT 0x0008
24 /* TOS. */
25 #define NFC_IP6_TOS 0x0010
26 /* Protocol. */
27 #define NFC_IP6_PROTO 0x0020
28 /* IP options. */
29 #define NFC_IP6_OPTIONS 0x0040
30 /* Frag & flags. */
31 #define NFC_IP6_FRAG 0x0080
34 /* Per-protocol information: only matters if proto match. */
35 /* TCP flags. */
36 #define NFC_IP6_TCPFLAGS 0x0100
37 /* Source port. */
38 #define NFC_IP6_SRC_PT 0x0200
39 /* Dest port. */
40 #define NFC_IP6_DST_PT 0x0400
41 /* Something else about the proto */
42 #define NFC_IP6_PROTO_UNKNOWN 0x2000
44 /* IP6 Hooks */
45 /* After promisc drops, checksum checks. */
46 #define NF_IP6_PRE_ROUTING 0
47 /* If the packet is destined for this box. */
48 #define NF_IP6_LOCAL_IN 1
49 /* If the packet is destined for another interface. */
50 #define NF_IP6_FORWARD 2
51 /* Packets coming from a local process. */
52 #define NF_IP6_LOCAL_OUT 3
53 /* Packets about to hit the wire. */
54 #define NF_IP6_POST_ROUTING 4
55 #define NF_IP6_NUMHOOKS 5
56 #endif /* ! __KERNEL__ */
59 enum nf_ip6_hook_priorities {
60 NF_IP6_PRI_FIRST = INT_MIN,
61 NF_IP6_PRI_CONNTRACK_DEFRAG = -400,
62 NF_IP6_PRI_SELINUX_FIRST = -225,
63 NF_IP6_PRI_CONNTRACK = -200,
64 NF_IP6_PRI_MANGLE = -150,
65 NF_IP6_PRI_NAT_DST = -100,
66 NF_IP6_PRI_FILTER = 0,
67 NF_IP6_PRI_SECURITY = 50,
68 NF_IP6_PRI_NAT_SRC = 100,
69 NF_IP6_PRI_SELINUX_LAST = 225,
70 NF_IP6_PRI_LAST = INT_MAX,
73 #ifdef __KERNEL__
75 #ifdef CONFIG_NETFILTER
76 extern int ip6_route_me_harder(struct sk_buff *skb);
77 extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
78 unsigned int dataoff, u_int8_t protocol);
80 extern int ipv6_netfilter_init(void);
81 extern void ipv6_netfilter_fini(void);
82 #else /* CONFIG_NETFILTER */
83 static inline int ipv6_netfilter_init(void) { return 0; }
84 static inline void ipv6_netfilter_fini(void) { return; }
85 #endif /* CONFIG_NETFILTER */
87 #endif /* __KERNEL__ */
89 #endif /*__LINUX_IP6_NETFILTER_H*/