sit link module More...

Data Structures
struct	sit_info

Macros
#define	SIT_ATTR_LINK (1 << 0)

#define	SIT_ATTR_LOCAL (1 << 1)

#define	SIT_ATTR_REMOTE (1 << 2)

#define	SIT_ATTR_TTL (1 << 3)

#define	SIT_ATTR_TOS (1 << 4)

#define	SIT_ATTR_PMTUDISC (1 << 5)

#define	SIT_ATTR_FLAGS (1 << 6)

#define	SIT_ATTR_PROTO (1 << 7)

#define	IS_SIT_LINK_ASSERT(link)

Functions
struct rtnl_link *	rtnl_link_sit_alloc (void)

int	rtnl_link_is_sit (struct rtnl_link *link)
	Check if link is a SIT link. More...

int	rtnl_link_sit_add (struct nl_sock sk, const char name)
	Create a new sit tunnel device. More...

int	rtnl_link_sit_set_link (struct rtnl_link *link, uint32_t index)
	Set SIT tunnel interface index. More...

uint32_t	rtnl_link_sit_get_link (struct rtnl_link *link)
	Get SIT tunnel interface index. More...

int	rtnl_link_sit_set_local (struct rtnl_link *link, uint32_t addr)
	Set SIT tunnel local address. More...

uint32_t	rtnl_link_sit_get_local (struct rtnl_link *link)
	Get SIT tunnel local address. More...

int	rtnl_link_sit_set_remote (struct rtnl_link *link, uint32_t addr)
	Set SIT tunnel remote address. More...

uint32_t	rtnl_link_sit_get_remote (struct rtnl_link *link)
	Get SIT tunnel remote address. More...

int	rtnl_link_sit_set_ttl (struct rtnl_link *link, uint8_t ttl)
	Set SIT tunnel ttl. More...

uint8_t	rtnl_link_sit_get_ttl (struct rtnl_link *link)
	Get SIT tunnel ttl. More...

int	rtnl_link_sit_set_tos (struct rtnl_link *link, uint8_t tos)
	Set SIT tunnel tos. More...

uint8_t	rtnl_link_sit_get_tos (struct rtnl_link *link)
	Get SIT tunnel tos. More...

int	rtnl_link_sit_set_pmtudisc (struct rtnl_link *link, uint8_t pmtudisc)
	Set SIT tunnel path MTU discovery. More...

uint8_t	rtnl_link_sit_get_pmtudisc (struct rtnl_link *link)
	Get SIT path MTU discovery. More...

int	rtnl_link_sit_set_flags (struct rtnl_link *link, uint16_t flags)
	Set SIT tunnel flags. More...

uint16_t	rtnl_link_sit_get_flags (struct rtnl_link *link)
	Get SIT path flags. More...

int	rtnl_link_sit_set_proto (struct rtnl_link *link, uint8_t proto)
	Set SIT tunnel proto. More...

uint8_t	rtnl_link_sit_get_proto (struct rtnl_link *link)
	Get SIT proto. More...

Variables
uint8_t	sit_info::ttl

uint8_t	sit_info::tos

uint8_t	sit_info::pmtudisc

uint8_t	sit_info::proto

uint16_t	sit_info::flags

uint32_t	sit_info::link

uint32_t	sit_info::local

uint32_t	sit_info::remote

uint32_t	sit_info::sit_mask

Detailed Description

sit link module

Link Type Name: "sit"

SIT Documentation (Netlink Routing Development Guide)

Macro Definition Documentation

#define IS_SIT_LINK_ASSERT ( link )

Value:

if ((link)->l_info_ops != &sit_info_ops) {                         \
                APPBUG("Link is not a sit link. set type \"sit\" first."); \
                return -NLE_OPNOTSUPP;                                     \
        }

Definition at line 283 of file sit.c.

Function Documentation

int rtnl_link_is_sit ( struct rtnl_link * link )

Check if link is a SIT link.

Parameters

link	Link object

Returns: True if link is a SIT link, otherwise false is returned.

Definition at line 313 of file sit.c.

int rtnl_link_sit_add	(	struct nl_sock *	sk,
		const char *	name
	)

Create a new sit tunnel device.

Parameters

sock	netlink socket
name	name of the tunnel device

Creates a new sit tunnel device in the kernel

Returns: 0 on success or a negative error code

Definition at line 326 of file sit.c.

References rtnl_link_add(), rtnl_link_put(), and rtnl_link_set_name().

Here is the call graph for this function:

int rtnl_link_sit_set_link	(	struct rtnl_link *	link,
		uint32_t	index
	)

Set SIT tunnel interface index.

Parameters

link	Link object
index	interface index

Returns: 0 on success or a negative error code

Definition at line 351 of file sit.c.

uint32_t rtnl_link_sit_get_link ( struct rtnl_link * link )

Get SIT tunnel interface index.

Parameters

link	Link object

Returns: interface index value

Definition at line 369 of file sit.c.

int rtnl_link_sit_set_local	(	struct rtnl_link *	link,
		uint32_t	addr
	)

Set SIT tunnel local address.

Parameters

link	Link object
addr	local address

Returns: 0 on success or a negative error code

Definition at line 385 of file sit.c.

uint32_t rtnl_link_sit_get_local ( struct rtnl_link * link )

Get SIT tunnel local address.

Parameters

link	Link object

Returns: local address value

Definition at line 403 of file sit.c.

int rtnl_link_sit_set_remote	(	struct rtnl_link *	link,
		uint32_t	addr
	)

Set SIT tunnel remote address.

Parameters

link	Link object
remote	remote address

Returns: 0 on success or a negative error code

Definition at line 419 of file sit.c.

uint32_t rtnl_link_sit_get_remote ( struct rtnl_link * link )

Get SIT tunnel remote address.

Parameters

link	Link object

Returns: remote address

Definition at line 437 of file sit.c.

int rtnl_link_sit_set_ttl	(	struct rtnl_link *	link,
		uint8_t	ttl
	)

Set SIT tunnel ttl.

Parameters

link	Link object
ttl	tunnel ttl

Returns: 0 on success or a negative error code

Definition at line 453 of file sit.c.

uint8_t rtnl_link_sit_get_ttl ( struct rtnl_link * link )

Get SIT tunnel ttl.

Parameters

link	Link object

Returns: ttl value

Definition at line 471 of file sit.c.

int rtnl_link_sit_set_tos	(	struct rtnl_link *	link,
		uint8_t	tos
	)

Set SIT tunnel tos.

Parameters

link	Link object
tos	tunnel tos

Returns: 0 on success or a negative error code

Definition at line 487 of file sit.c.

uint8_t rtnl_link_sit_get_tos ( struct rtnl_link * link )

Get SIT tunnel tos.

Parameters

link	Link object

Returns: tos value

Definition at line 505 of file sit.c.

int rtnl_link_sit_set_pmtudisc	(	struct rtnl_link *	link,
		uint8_t	pmtudisc
	)

Set SIT tunnel path MTU discovery.

Parameters

link	Link object
pmtudisc	path MTU discovery

Returns: 0 on success or a negative error code

Definition at line 521 of file sit.c.

uint8_t rtnl_link_sit_get_pmtudisc ( struct rtnl_link * link )

Get SIT path MTU discovery.

Parameters

link	Link object

Returns: pmtudisc value

Definition at line 539 of file sit.c.

int rtnl_link_sit_set_flags	(	struct rtnl_link *	link,
		uint16_t	flags
	)

Set SIT tunnel flags.

Parameters

link	Link object
flags	tunnel flags

Returns: 0 on success or a negative error code

Definition at line 555 of file sit.c.

uint16_t rtnl_link_sit_get_flags ( struct rtnl_link * link )

Get SIT path flags.

Parameters

link	Link object

Returns: flags value

Definition at line 573 of file sit.c.

int rtnl_link_sit_set_proto	(	struct rtnl_link *	link,
		uint8_t	proto
	)

Set SIT tunnel proto.

Parameters

link	Link object
proto	tunnel proto

Returns: 0 on success or a negative error code

Definition at line 589 of file sit.c.

uint8_t rtnl_link_sit_get_proto ( struct rtnl_link * link )

Get SIT proto.

Parameters

link	Link object

Returns: proto value

Definition at line 607 of file sit.c.

Data Structures

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

Function Documentation