netfilter.h File Reference

#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/sysctl.h>

Go to the source code of this file.

Data Structures
union	nf_inet_addr

Macros
#define	NF_DROP   0
#define	NF_ACCEPT   1
#define	NF_STOLEN   2
#define	NF_QUEUE   3
#define	NF_REPEAT   4
#define	NF_STOP   5
#define	NF_MAX_VERDICT   NF_STOP
#define	NF_VERDICT_MASK   0x000000ff
#define	NF_VERDICT_FLAG_QUEUE_BYPASS   0x00008000
#define	NF_VERDICT_QMASK   0xffff0000
#define	NF_VERDICT_QBITS   16
#define	NF_QUEUE_NR(x)   ((((x) << 16) & NF_VERDICT_QMASK) | NF_QUEUE)
#define	NF_DROP_ERR(x)   (((-x) << 16) | NF_DROP)
#define	NFC_UNKNOWN   0x4000
#define	NFC_ALTERED   0x8000
#define	NF_VERDICT_BITS   16

Enumerations
enum	nf_inet_hooks {   NF_INET_PRE_ROUTING, NF_INET_LOCAL_IN, NF_INET_FORWARD, NF_INET_LOCAL_OUT,   NF_INET_POST_ROUTING, NF_INET_NUMHOOKS }
enum	{   NFPROTO_UNSPEC = 0, NFPROTO_IPV4 = 2, NFPROTO_ARP = 3, NFPROTO_BRIDGE = 7,   NFPROTO_IPV6 = 10, NFPROTO_DECNET = 12, NFPROTO_NUMPROTO }

Macro Definition Documentation

#define NF_ACCEPT   1

Definition at line 11 of file netfilter.h.

#define NF_DROP   0

Definition at line 10 of file netfilter.h.

#define NF_DROP_ERR

(

x

)

(((-x) << 16) | NF_DROP)

Definition at line 32 of file netfilter.h.

#define NF_MAX_VERDICT   NF_STOP

Definition at line 16 of file netfilter.h.

#define NF_QUEUE   3

Definition at line 13 of file netfilter.h.

#define NF_QUEUE_NR

(

x

)

((((x) << 16) & NF_VERDICT_QMASK) | NF_QUEUE)

Definition at line 30 of file netfilter.h.

#define NF_REPEAT   4

Definition at line 14 of file netfilter.h.

#define NF_STOLEN   2

Definition at line 12 of file netfilter.h.

#define NF_STOP   5

Definition at line 15 of file netfilter.h.

#define NF_VERDICT_BITS   16

Definition at line 42 of file netfilter.h.

#define NF_VERDICT_FLAG_QUEUE_BYPASS   0x00008000

Definition at line 24 of file netfilter.h.

#define NF_VERDICT_MASK   0x000000ff

Definition at line 21 of file netfilter.h.

#define NF_VERDICT_QBITS   16

Definition at line 28 of file netfilter.h.

#define NF_VERDICT_QMASK   0xffff0000

Definition at line 27 of file netfilter.h.

#define NFC_ALTERED   0x8000

Definition at line 39 of file netfilter.h.

#define NFC_UNKNOWN   0x4000

Definition at line 38 of file netfilter.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

NFPROTO_UNSPEC
NFPROTO_IPV4
NFPROTO_ARP
NFPROTO_BRIDGE
NFPROTO_IPV6
NFPROTO_DECNET
NFPROTO_NUMPROTO

Definition at line 54 of file netfilter.h.

enum nf_inet_hooks

Enumerator:

NF_INET_PRE_ROUTING
NF_INET_LOCAL_IN
NF_INET_FORWARD
NF_INET_LOCAL_OUT
NF_INET_POST_ROUTING
NF_INET_NUMHOOKS

Definition at line 45 of file netfilter.h.