1*607ca46eSDavid Howells /* IPv6-specific defines for netfilter. 2*607ca46eSDavid Howells * (C)1998 Rusty Russell -- This code is GPL. 3*607ca46eSDavid Howells * (C)1999 David Jeffery 4*607ca46eSDavid Howells * this header was blatantly ripped from netfilter_ipv4.h 5*607ca46eSDavid Howells * it's amazing what adding a bunch of 6s can do =8^) 6*607ca46eSDavid Howells */ 7*607ca46eSDavid Howells #ifndef _UAPI__LINUX_IP6_NETFILTER_H 8*607ca46eSDavid Howells #define _UAPI__LINUX_IP6_NETFILTER_H 9*607ca46eSDavid Howells 10*607ca46eSDavid Howells 11*607ca46eSDavid Howells #include <linux/netfilter.h> 12*607ca46eSDavid Howells 13*607ca46eSDavid Howells /* only for userspace compatibility */ 14*607ca46eSDavid Howells #ifndef __KERNEL__ 15*607ca46eSDavid Howells 16*607ca46eSDavid Howells #include <limits.h> /* for INT_MIN, INT_MAX */ 17*607ca46eSDavid Howells 18*607ca46eSDavid Howells /* IP Cache bits. */ 19*607ca46eSDavid Howells /* Src IP address. */ 20*607ca46eSDavid Howells #define NFC_IP6_SRC 0x0001 21*607ca46eSDavid Howells /* Dest IP address. */ 22*607ca46eSDavid Howells #define NFC_IP6_DST 0x0002 23*607ca46eSDavid Howells /* Input device. */ 24*607ca46eSDavid Howells #define NFC_IP6_IF_IN 0x0004 25*607ca46eSDavid Howells /* Output device. */ 26*607ca46eSDavid Howells #define NFC_IP6_IF_OUT 0x0008 27*607ca46eSDavid Howells /* TOS. */ 28*607ca46eSDavid Howells #define NFC_IP6_TOS 0x0010 29*607ca46eSDavid Howells /* Protocol. */ 30*607ca46eSDavid Howells #define NFC_IP6_PROTO 0x0020 31*607ca46eSDavid Howells /* IP options. */ 32*607ca46eSDavid Howells #define NFC_IP6_OPTIONS 0x0040 33*607ca46eSDavid Howells /* Frag & flags. */ 34*607ca46eSDavid Howells #define NFC_IP6_FRAG 0x0080 35*607ca46eSDavid Howells 36*607ca46eSDavid Howells 37*607ca46eSDavid Howells /* Per-protocol information: only matters if proto match. */ 38*607ca46eSDavid Howells /* TCP flags. */ 39*607ca46eSDavid Howells #define NFC_IP6_TCPFLAGS 0x0100 40*607ca46eSDavid Howells /* Source port. */ 41*607ca46eSDavid Howells #define NFC_IP6_SRC_PT 0x0200 42*607ca46eSDavid Howells /* Dest port. */ 43*607ca46eSDavid Howells #define NFC_IP6_DST_PT 0x0400 44*607ca46eSDavid Howells /* Something else about the proto */ 45*607ca46eSDavid Howells #define NFC_IP6_PROTO_UNKNOWN 0x2000 46*607ca46eSDavid Howells 47*607ca46eSDavid Howells /* IP6 Hooks */ 48*607ca46eSDavid Howells /* After promisc drops, checksum checks. */ 49*607ca46eSDavid Howells #define NF_IP6_PRE_ROUTING 0 50*607ca46eSDavid Howells /* If the packet is destined for this box. */ 51*607ca46eSDavid Howells #define NF_IP6_LOCAL_IN 1 52*607ca46eSDavid Howells /* If the packet is destined for another interface. */ 53*607ca46eSDavid Howells #define NF_IP6_FORWARD 2 54*607ca46eSDavid Howells /* Packets coming from a local process. */ 55*607ca46eSDavid Howells #define NF_IP6_LOCAL_OUT 3 56*607ca46eSDavid Howells /* Packets about to hit the wire. */ 57*607ca46eSDavid Howells #define NF_IP6_POST_ROUTING 4 58*607ca46eSDavid Howells #define NF_IP6_NUMHOOKS 5 59*607ca46eSDavid Howells #endif /* ! __KERNEL__ */ 60*607ca46eSDavid Howells 61*607ca46eSDavid Howells 62*607ca46eSDavid Howells enum nf_ip6_hook_priorities { 63*607ca46eSDavid Howells NF_IP6_PRI_FIRST = INT_MIN, 64*607ca46eSDavid Howells NF_IP6_PRI_CONNTRACK_DEFRAG = -400, 65*607ca46eSDavid Howells NF_IP6_PRI_RAW = -300, 66*607ca46eSDavid Howells NF_IP6_PRI_SELINUX_FIRST = -225, 67*607ca46eSDavid Howells NF_IP6_PRI_CONNTRACK = -200, 68*607ca46eSDavid Howells NF_IP6_PRI_MANGLE = -150, 69*607ca46eSDavid Howells NF_IP6_PRI_NAT_DST = -100, 70*607ca46eSDavid Howells NF_IP6_PRI_FILTER = 0, 71*607ca46eSDavid Howells NF_IP6_PRI_SECURITY = 50, 72*607ca46eSDavid Howells NF_IP6_PRI_NAT_SRC = 100, 73*607ca46eSDavid Howells NF_IP6_PRI_SELINUX_LAST = 225, 74*607ca46eSDavid Howells NF_IP6_PRI_CONNTRACK_HELPER = 300, 75*607ca46eSDavid Howells NF_IP6_PRI_LAST = INT_MAX, 76*607ca46eSDavid Howells }; 77*607ca46eSDavid Howells 78*607ca46eSDavid Howells 79*607ca46eSDavid Howells #endif /* _UAPI__LINUX_IP6_NETFILTER_H */ 80