nf_conntrack_extend.h File Reference

#include <linux/slab.h>
#include <net/netfilter/nf_conntrack.h>

Go to the source code of this file.

Data Structures
struct	nf_ct_ext
struct	nf_ct_ext_type

Macros
#define	NF_CT_EXT_HELPER_TYPE   struct nf_conn_help
#define	NF_CT_EXT_NAT_TYPE   struct nf_conn_nat
#define	NF_CT_EXT_ACCT_TYPE   struct nf_conn_counter
#define	NF_CT_EXT_ECACHE_TYPE   struct nf_conntrack_ecache
#define	NF_CT_EXT_ZONE_TYPE   struct nf_conntrack_zone
#define	NF_CT_EXT_TSTAMP_TYPE   struct nf_conn_tstamp
#define	NF_CT_EXT_TIMEOUT_TYPE   struct nf_conn_timeout
#define	nf_ct_ext_find(ext, id)   ((id##_TYPE *)__nf_ct_ext_find((ext), (id)))
#define	nf_ct_ext_add(ct, id, gfp)   ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), 0, (gfp)))
#define	nf_ct_ext_add_length(ct, id, len, gfp)   ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), (len), (gfp)))
#define	NF_CT_EXT_F_PREALLOC   0x0001

Enumerations
enum	nf_ct_ext_id { NF_CT_EXT_HELPER, NF_CT_EXT_ACCT, NF_CT_EXT_NUM }

Functions
void	__nf_ct_ext_destroy (struct nf_conn *ct)
void *	__nf_ct_ext_add_length (struct nf_conn *ct, enum nf_ct_ext_id id, size_t var_alloc_len, gfp_t gfp)
int	nf_ct_extend_register (struct nf_ct_ext_type *type)
void	nf_ct_extend_unregister (struct nf_ct_ext_type *type)

Macro Definition Documentation

#define NF_CT_EXT_ACCT_TYPE   struct nf_conn_counter

Definition at line 31 of file nf_conntrack_extend.h.

#define nf_ct_ext_add	(		ct,
			id,
			gfp
	)		((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), 0, (gfp)))

Definition at line 86 of file nf_conntrack_extend.h.

#define nf_ct_ext_add_length	(		ct,
			id,
			len,
			gfp
	)		((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), (len), (gfp)))

Definition at line 88 of file nf_conntrack_extend.h.

#define NF_CT_EXT_ECACHE_TYPE   struct nf_conntrack_ecache

Definition at line 32 of file nf_conntrack_extend.h.

#define NF_CT_EXT_F_PREALLOC   0x0001

Definition at line 91 of file nf_conntrack_extend.h.

#define nf_ct_ext_find	(		ext,
			id
	)		((id##_TYPE *)__nf_ct_ext_find((ext), (id)))

Definition at line 62 of file nf_conntrack_extend.h.

#define NF_CT_EXT_HELPER_TYPE   struct nf_conn_help

Definition at line 29 of file nf_conntrack_extend.h.

#define NF_CT_EXT_NAT_TYPE   struct nf_conn_nat

Definition at line 30 of file nf_conntrack_extend.h.

#define NF_CT_EXT_TIMEOUT_TYPE   struct nf_conn_timeout

Definition at line 35 of file nf_conntrack_extend.h.

#define NF_CT_EXT_TSTAMP_TYPE   struct nf_conn_tstamp

Definition at line 34 of file nf_conntrack_extend.h.

#define NF_CT_EXT_ZONE_TYPE   struct nf_conntrack_zone

Definition at line 33 of file nf_conntrack_extend.h.

Enumeration Type Documentation

enum nf_ct_ext_id

Enumerator:

NF_CT_EXT_HELPER
NF_CT_EXT_ACCT
NF_CT_EXT_NUM

Definition at line 8 of file nf_conntrack_extend.h.

Function Documentation

void* __nf_ct_ext_add_length	(	struct nf_conn *	ct,
		enum nf_ct_ext_id	id,
		size_t	var_alloc_len,
		gfp_t	gfp
	)

Definition at line 72 of file nf_conntrack_extend.c.

void __nf_ct_ext_destroy

(

struct nf_conn *

ct

)

Definition at line 22 of file nf_conntrack_extend.c.

int nf_ct_extend_register

(

struct nf_ct_ext_type *

type

)

Definition at line 160 of file nf_conntrack_extend.c.

void nf_ct_extend_unregister

(

struct nf_ct_ext_type *

type

)

Definition at line 183 of file nf_conntrack_extend.c.