nf_conntrack_helper.c File Reference

#include <linux/types.h>
#include <linux/netfilter.h>
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/vmalloc.h>
#include <linux/stddef.h>
#include <linux/random.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/rculist.h>
#include <linux/rtnetlink.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_l3proto.h>
#include <net/netfilter/nf_conntrack_l4proto.h>
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_extend.h>

Go to the source code of this file.

Functions
	EXPORT_SYMBOL_GPL (nf_ct_helper_hash)
	EXPORT_SYMBOL_GPL (nf_ct_helper_hsize)
	module_param_named (nf_conntrack_helper, nf_ct_auto_assign_helper, bool, 0644)
	MODULE_PARM_DESC (nf_conntrack_helper,"Enable automatic conntrack helper assignment (default 1)")
struct nf_conntrack_helper *	__nf_conntrack_helper_find (const char *name, u16 l3num, u8 protonum)
	EXPORT_SYMBOL_GPL (__nf_conntrack_helper_find)
struct nf_conntrack_helper *	nf_conntrack_helper_try_module_get (const char *name, u16 l3num, u8 protonum)
	EXPORT_SYMBOL_GPL (nf_conntrack_helper_try_module_get)
struct nf_conn_help *	nf_ct_helper_ext_add (struct nf_conn *ct, struct nf_conntrack_helper *helper, gfp_t gfp)
	EXPORT_SYMBOL_GPL (nf_ct_helper_ext_add)
int	__nf_ct_try_assign_helper (struct nf_conn *ct, struct nf_conn *tmpl, gfp_t flags)
	EXPORT_SYMBOL_GPL (__nf_ct_try_assign_helper)
void	nf_ct_helper_destroy (struct nf_conn *ct)
void	nf_ct_helper_expectfn_register (struct nf_ct_helper_expectfn *n)
	EXPORT_SYMBOL_GPL (nf_ct_helper_expectfn_register)
void	nf_ct_helper_expectfn_unregister (struct nf_ct_helper_expectfn *n)
	EXPORT_SYMBOL_GPL (nf_ct_helper_expectfn_unregister)
struct nf_ct_helper_expectfn *	nf_ct_helper_expectfn_find_by_name (const char *name)
	EXPORT_SYMBOL_GPL (nf_ct_helper_expectfn_find_by_name)
struct nf_ct_helper_expectfn *	nf_ct_helper_expectfn_find_by_symbol (const void *symbol)
	EXPORT_SYMBOL_GPL (nf_ct_helper_expectfn_find_by_symbol)
int	nf_conntrack_helper_register (struct nf_conntrack_helper *me)
	EXPORT_SYMBOL_GPL (nf_conntrack_helper_register)
void	nf_conntrack_helper_unregister (struct nf_conntrack_helper *me)
	EXPORT_SYMBOL_GPL (nf_conntrack_helper_unregister)
int	nf_conntrack_helper_init (struct net *net)
void	nf_conntrack_helper_fini (struct net *net)

Variables
struct hlist_head *nf_ct_helper_hash	__read_mostly = true

Function Documentation

struct nf_conntrack_helper* __nf_conntrack_helper_find ( const char *  name, u16  l3num, u8  protonum  )

read

Definition at line 129 of file nf_conntrack_helper.c.

int __nf_ct_try_assign_helper	(	struct nf_conn *	ct,
		struct nf_conn *	tmpl,
		gfp_t	flags
	)

Definition at line 182 of file nf_conntrack_helper.c.

EXPORT_SYMBOL_GPL

(

nf_ct_helper_hash

)

EXPORT_SYMBOL_GPL

(

nf_ct_helper_hsize

)

EXPORT_SYMBOL_GPL

(

__nf_conntrack_helper_find

)

EXPORT_SYMBOL_GPL

(

nf_conntrack_helper_try_module_get

)

EXPORT_SYMBOL_GPL

(

nf_ct_helper_ext_add

)

EXPORT_SYMBOL_GPL

(

__nf_ct_try_assign_helper

)

EXPORT_SYMBOL_GPL

(

nf_ct_helper_expectfn_register

)

EXPORT_SYMBOL_GPL

(

nf_ct_helper_expectfn_unregister

)

EXPORT_SYMBOL_GPL

(

nf_ct_helper_expectfn_find_by_name

)

EXPORT_SYMBOL_GPL

(

nf_ct_helper_expectfn_find_by_symbol

)

EXPORT_SYMBOL_GPL

(

nf_conntrack_helper_register

)

EXPORT_SYMBOL_GPL

(

nf_conntrack_helper_unregister

)

module_param_named	(	nf_conntrack_helper	,
		nf_ct_auto_assign_helper	,
		bool	,
		0644
	)

MODULE_PARM_DESC	(	nf_conntrack_helper	,
		"Enable automatic conntrack helper assignment (default 1)"
	)

void nf_conntrack_helper_fini

(

struct net *

net

)

Definition at line 455 of file nf_conntrack_helper.c.

int nf_conntrack_helper_init

(

struct net *

net

)

Definition at line 422 of file nf_conntrack_helper.c.

int nf_conntrack_helper_register

(

struct nf_conntrack_helper *

me

)

Definition at line 331 of file nf_conntrack_helper.c.

struct nf_conntrack_helper* nf_conntrack_helper_try_module_get ( const char *  name, u16  l3num, u8  protonum  )

read

Definition at line 148 of file nf_conntrack_helper.c.

void nf_conntrack_helper_unregister

(

struct nf_conntrack_helper *

me

)

Definition at line 393 of file nf_conntrack_helper.c.

void nf_ct_helper_destroy

(

struct nf_conn *

ct

)

Definition at line 263 of file nf_conntrack_helper.c.

struct nf_ct_helper_expectfn* nf_ct_helper_expectfn_find_by_name ( const char *  name )

read

Definition at line 296 of file nf_conntrack_helper.c.

struct nf_ct_helper_expectfn* nf_ct_helper_expectfn_find_by_symbol ( const void *  symbol )

read

Definition at line 314 of file nf_conntrack_helper.c.

void nf_ct_helper_expectfn_register

(

struct nf_ct_helper_expectfn *

n

)

Definition at line 279 of file nf_conntrack_helper.c.

void nf_ct_helper_expectfn_unregister

(

struct nf_ct_helper_expectfn *

n

)

Definition at line 287 of file nf_conntrack_helper.c.

struct nf_conn_help* nf_ct_helper_ext_add ( struct nf_conn *  ct, struct nf_conntrack_helper *  helper, gfp_t  gfp  )

read

Definition at line 167 of file nf_conntrack_helper.c.

Variable Documentation

struct nf_ct_ext_type helper_extend __read_mostly = true

Definition at line 33 of file nf_conntrack_helper.c.