diff options
Diffstat (limited to 'include/uapi/linux/netfilter_ipv6.h')
| -rw-r--r-- | include/uapi/linux/netfilter_ipv6.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter_ipv6.h b/include/uapi/linux/netfilter_ipv6.h new file mode 100644 index 000000000..80aa9b079 --- /dev/null +++ b/include/uapi/linux/netfilter_ipv6.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* 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^) + */ +#ifndef _UAPI__LINUX_IP6_NETFILTER_H +#define _UAPI__LINUX_IP6_NETFILTER_H + + +#include <linux/netfilter.h> + +/* only for userspace compatibility */ +#ifndef __KERNEL__ + +#include <limits.h> /* for INT_MIN, INT_MAX */ + +/* 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 +#endif /* ! __KERNEL__ */ + + +enum nf_ip6_hook_priorities { + NF_IP6_PRI_FIRST = INT_MIN, + NF_IP6_PRI_RAW_BEFORE_DEFRAG = -450, + NF_IP6_PRI_CONNTRACK_DEFRAG = -400, + NF_IP6_PRI_RAW = -300, + 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_CONNTRACK_HELPER = 300, + NF_IP6_PRI_LAST = INT_MAX, +}; + + +#endif /* _UAPI__LINUX_IP6_NETFILTER_H */ |