include/uapi/linux/netfilter_ipv6.h

Source file repositories/reference/linux-study-clean/include/uapi/linux/netfilter_ipv6.h

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/netfilter_ipv6.h
Extension
.h
Size
1443 bytes
Lines
52
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _UAPI__LINUX_IP6_NETFILTER_H
#define _UAPI__LINUX_IP6_NETFILTER_H


#include <linux/netfilter.h>
#include <linux/typelimits.h>

/* only for userspace compatibility */
#ifndef __KERNEL__

/* 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 = __KERNEL_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 = __KERNEL_INT_MAX,
};


#endif /* _UAPI__LINUX_IP6_NETFILTER_H */

Annotation

Implementation Notes