iptunnel.c File Reference

#include "includes.h"
#include "inet.h"
#include <linux/ip.h>
#include <linux/if_tunnel.h>
#include "libnetlink.h"
#include "ll_map.h"
#include "krnl_route.h"
#include "route.h"
#include "iptunnel.h"
#include "common.h"

Include dependency graph for iptunnel.c:

Macros
#define	IP_DF   0x4000 /* Flag: "Don't Fragment" */

Functions
static int	do_add (int cmd, inet_prefix *remote, inet_prefix *local, char *dev, char *tunl_prefix, int tunl_number)
int	do_del (inet_prefix *remote, inet_prefix *local, char *dev, char *tunl_prefix, int tunl_number)
int	tunnel_add (inet_prefix *remote, inet_prefix *local, char *dev, char *tunl_prefix, int tunl_number)
int	tunnel_change (inet_prefix *remote, inet_prefix *local, char *dev, char *tunl_prefix, int tunl_number)
int	tunnel_del (inet_prefix *remote, inet_prefix *local, char *dev, char *tunl_prefix, int tunl_number)
static int	do_ioctl_get_ifindex (const char *dev)
static int	do_get_ioctl (const char *basedev, struct ip_tunnel_parm *p)
static int	do_add_ioctl (int cmd, const char *basedev, struct ip_tunnel_parm *p)
static int	do_del_ioctl (const char *basedev, struct ip_tunnel_parm *p)
static int	fill_tunnel_parm (int cmd, inet_prefix *remote, inet_prefix *local, char *dev, char *tunl_prefix, int tunl_number, struct ip_tunnel_parm *p)
int	do_get (char *dev)
int	tun_add_tunl (interface *ifs, char *tunl_prefix, u_char tunl_number)
int	tun_del_tunl (interface *ifs, char *tunl_prefix, u_char tunl_number)
void	init_tunnels_ifs (void)
int	first_free_tunnel_if (void)
int	set_tunnel_ip (char *tunl_prefix, int tunl_number, inet_prefix *tunl_ip)
int	add_tunnel_if (inet_prefix *remote, inet_prefix *local, char *dev, char *tunl_prefix, int tunl_number, inet_prefix *tunl_ip)
int	del_tunnel_if (inet_prefix *remote, inet_prefix *local, char *dev, char *tunl_prefix, int tunl_number)
void	del_all_tunnel_ifs (inet_prefix *remote, inet_prefix *local, char *dev, char *tunl_prefix)

Macro Definition Documentation

#define IP_DF   0x4000 /* Flag: "Don't Fragment" */

Function Documentation

int add_tunnel_if	(	inet_prefix *	remote,
		inet_prefix *	local,
		char *	dev,
		char *	tunl_prefix,
		int	tunl_number,
		inet_prefix *	tunl_ip
	)

Here is the call graph for this function:

Here is the caller graph for this function:

void del_all_tunnel_ifs	(	inet_prefix *	remote,
		inet_prefix *	local,
		char *	dev,
		char *	tunl_prefix
	)

Here is the call graph for this function:

Here is the caller graph for this function:

int del_tunnel_if	(	inet_prefix *	remote,
		inet_prefix *	local,
		char *	dev,
		char *	tunl_prefix,
		int	tunl_number
	)

Here is the call graph for this function:

Here is the caller graph for this function:

static int do_add ( int  cmd, inet_prefix *  remote, inet_prefix *  local, char *  dev, char *  tunl_prefix, int  tunl_number  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

static int do_add_ioctl ( int  cmd, const char *  basedev, struct ip_tunnel_parm *  p  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

int do_del	(	inet_prefix *	remote,
		inet_prefix *	local,
		char *	dev,
		char *	tunl_prefix,
		int	tunl_number
	)

Here is the call graph for this function:

Here is the caller graph for this function:

static int do_del_ioctl ( const char *  basedev, struct ip_tunnel_parm *  p  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

int do_get

(

char *

dev

)

Here is the call graph for this function:

Here is the caller graph for this function:

static int do_get_ioctl ( const char *  basedev, struct ip_tunnel_parm *  p  )

static

Here is the caller graph for this function:

static int do_ioctl_get_ifindex ( const char *  dev )

static

Here is the call graph for this function:

Here is the caller graph for this function:

static int fill_tunnel_parm ( int  cmd, inet_prefix *  remote, inet_prefix *  local, char *  dev, char *  tunl_prefix, int  tunl_number, struct ip_tunnel_parm *  p  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

int first_free_tunnel_if

(

void

)

void init_tunnels_ifs

(

void

)

Here is the caller graph for this function:

int set_tunnel_ip	(	char *	tunl_prefix,
		int	tunl_number,
		inet_prefix *	tunl_ip
	)

Here is the call graph for this function:

Here is the caller graph for this function:

int tun_add_tunl	(	interface *	ifs,
		char *	tunl_prefix,
		u_char	tunl_number
	)

Here is the call graph for this function:

Here is the caller graph for this function:

int tun_del_tunl	(	interface *	ifs,
		char *	tunl_prefix,
		u_char	tunl_number
	)

Here is the caller graph for this function:

int tunnel_add	(	inet_prefix *	remote,
		inet_prefix *	local,
		char *	dev,
		char *	tunl_prefix,
		int	tunl_number
	)

Here is the call graph for this function:

Here is the caller graph for this function:

int tunnel_change	(	inet_prefix *	remote,
		inet_prefix *	local,
		char *	dev,
		char *	tunl_prefix,
		int	tunl_number
	)

Here is the call graph for this function:

Here is the caller graph for this function:

int tunnel_del	(	inet_prefix *	remote,
		inet_prefix *	local,
		char *	dev,
		char *	tunl_prefix,
		int	tunl_number
	)

Here is the call graph for this function:

Here is the caller graph for this function: