nf_conntrack_helper.h File Reference

#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>
#include <net/netfilter/nf_conntrack_expect.h>

Go to the source code of this file.

Data Structures
struct	nf_conntrack_helper
struct	nf_ct_helper_expectfn

Macros
#define	NF_CT_HELPER_NAME_LEN   16

Enumerations
enum	nf_ct_helper_flags { NF_CT_HELPER_F_USERSPACE = (1 << 0), NF_CT_HELPER_F_CONFIGURED = (1 << 1) }

Functions
struct nf_conntrack_helper *	__nf_conntrack_helper_find (const char *name, u16 l3num, u8 protonum)
struct nf_conntrack_helper *	nf_conntrack_helper_try_module_get (const char *name, u16 l3num, u8 protonum)
int	nf_conntrack_helper_register (struct nf_conntrack_helper *)
void	nf_conntrack_helper_unregister (struct nf_conntrack_helper *)
struct nf_conn_help *	nf_ct_helper_ext_add (struct nf_conn *ct, struct nf_conntrack_helper *helper, gfp_t gfp)
int	__nf_ct_try_assign_helper (struct nf_conn *ct, struct nf_conn *tmpl, gfp_t flags)
void	nf_ct_helper_destroy (struct nf_conn *ct)
int	nf_conntrack_helper_init (struct net *net)
void	nf_conntrack_helper_fini (struct net *net)
int	nf_conntrack_broadcast_help (struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int timeout)
void	nf_ct_helper_expectfn_register (struct nf_ct_helper_expectfn *n)
void	nf_ct_helper_expectfn_unregister (struct nf_ct_helper_expectfn *n)
struct nf_ct_helper_expectfn *	nf_ct_helper_expectfn_find_by_name (const char *name)
struct nf_ct_helper_expectfn *	nf_ct_helper_expectfn_find_by_symbol (const void *symbol)

Variables
struct hlist_head *	nf_ct_helper_hash
unsigned int	nf_ct_helper_hsize

Macro Definition Documentation

#define NF_CT_HELPER_NAME_LEN   16

Definition at line 23 of file nf_conntrack_helper.h.

Enumeration Type Documentation

enum nf_ct_helper_flags

Enumerator:

NF_CT_HELPER_F_USERSPACE
NF_CT_HELPER_F_CONFIGURED

Definition at line 18 of file nf_conntrack_helper.h.

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.

int nf_conntrack_broadcast_help	(	struct sk_buff *	skb,
		unsigned int	protoff,
		struct nf_conn *	ct,
		enum ip_conntrack_info	ctinfo,
		unsigned int	timeout
	)

Definition at line 22 of file nf_conntrack_broadcast.c.

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 *

)

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 *

)

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 hlist_head* nf_ct_helper_hash

unsigned int nf_ct_helper_hsize