diff options
Diffstat (limited to 'include/linux/netfilter_ipv6.h')
| -rw-r--r-- | include/linux/netfilter_ipv6.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h new file mode 100644 index 00000000..7430b392 --- /dev/null +++ b/include/linux/netfilter_ipv6.h @@ -0,0 +1,72 @@ +#ifndef __LINUX_IP6_NETFILTER_H +#define __LINUX_IP6_NETFILTER_H + +/* IPv6-specific defines for netfilter. + * (C)1998 Rusty Russell -- This code is GPL. + * (C)1999 David Jeffery + * this header was blatantly ripped from netfilter_ipv4.h + * it's amazing what adding a bunch of 6s can do =8^) + */ + +#include <linux/netfilter.h> + +/* only for userspace compatibility */ +/* IP Cache bits. */ +/* Src IP address. */ +#define NFC_IP6_SRC 0x0001 +/* Dest IP address. */ +#define NFC_IP6_DST 0x0002 +/* Input device. */ +#define NFC_IP6_IF_IN 0x0004 +/* Output device. */ +#define NFC_IP6_IF_OUT 0x0008 +/* TOS. */ +#define NFC_IP6_TOS 0x0010 +/* Protocol. */ +#define NFC_IP6_PROTO 0x0020 +/* IP options. */ +#define NFC_IP6_OPTIONS 0x0040 +/* Frag & flags. */ +#define NFC_IP6_FRAG 0x0080 + + +/* Per-protocol information: only matters if proto match. */ +/* TCP flags. */ +#define NFC_IP6_TCPFLAGS 0x0100 +/* Source port. */ +#define NFC_IP6_SRC_PT 0x0200 +/* Dest port. */ +#define NFC_IP6_DST_PT 0x0400 +/* Something else about the proto */ +#define NFC_IP6_PROTO_UNKNOWN 0x2000 + +/* IP6 Hooks */ +/* After promisc drops, checksum checks. */ +#define NF_IP6_PRE_ROUTING 0 +/* If the packet is destined for this box. */ +#define NF_IP6_LOCAL_IN 1 +/* If the packet is destined for another interface. */ +#define NF_IP6_FORWARD 2 +/* Packets coming from a local process. */ +#define NF_IP6_LOCAL_OUT 3 +/* Packets about to hit the wire. */ +#define NF_IP6_POST_ROUTING 4 +#define NF_IP6_NUMHOOKS 5 + + +enum nf_ip6_hook_priorities { + NF_IP6_PRI_FIRST = INT_MIN, + NF_IP6_PRI_CONNTRACK_DEFRAG = -400, + NF_IP6_PRI_SELINUX_FIRST = -225, + NF_IP6_PRI_CONNTRACK = -200, + NF_IP6_PRI_MANGLE = -150, + NF_IP6_PRI_NAT_DST = -100, + NF_IP6_PRI_FILTER = 0, + NF_IP6_PRI_SECURITY = 50, + NF_IP6_PRI_NAT_SRC = 100, + NF_IP6_PRI_SELINUX_LAST = 225, + NF_IP6_PRI_LAST = INT_MAX, +}; + + +#endif /*__LINUX_IP6_NETFILTER_H*/ |